diff --git a/BBSHTMLConfig.c b/BBSHTMLConfig.c index 6207298..027c786 100644 --- a/BBSHTMLConfig.c +++ b/BBSHTMLConfig.c @@ -117,6 +117,7 @@ struct UserInfo * FindBBS(char * Name); void ReleaseWebMailStruct(WebMailInfo * WebMail); VOID TidyWelcomeMsg(char ** pPrompt); int MailAPIProcessHTTPMessage(struct HTTPConnectionInfo * Session, char * response, char * Method, char * URL, char * request, BOOL LOCAL, char * Param, char * Token); +void UndoTransparency(char * input); char UNC[] = ""; char CHKD[] = "checked=checked "; @@ -186,7 +187,7 @@ char RefreshMainPage[] = "" char StatusPage [] = "
" -"
User     Callsign   Stream Queue
" +"
User     Callsign   Stream  Queue  Sent  Rxed
" "", TNC->WebBuffer); - Len = DoScanLine(TNC, Buff, Len); - - return Len; -} - -VOID FLDIGISuspendPort(struct TNCINFO * TNC) -{ - TNC->FLInfo->CONOK = FALSE; -} - -VOID FLDIGIReleasePort(struct TNCINFO * TNC) -{ - TNC->FLInfo->CONOK = TRUE; -} - -VOID SendKISSCommand(struct TNCINFO * TNC, char * Msg) -{ - int txlen, rc; - char txbuff[256]; - char outbuff[256]; - - txlen = sprintf(txbuff, "%c%s", 6, Msg); - txlen = KissEncode(txbuff, outbuff, txlen); - rc = sendto(TNC->TCPDataSock, outbuff, txlen, 0, (struct sockaddr *)&TNC->Datadestaddr, sizeof(struct sockaddr)); -} - -VOID * FLDigiExtInit(EXTPORTDATA * PortEntry) -{ - int i, port; - char Msg[255]; - struct TNCINFO * TNC; - char * ptr; - - // - // The Socket to connect to is in IOBASE - // - - srand((unsigned int)time(NULL)); - - port = PortEntry->PORTCONTROL.PORTNUMBER; - - ReadConfigFile(port, ProcessLine); - - TNC = TNCInfo[port]; - - if (TNC == NULL) - { - // Not defined in Config file - - sprintf(Msg," ** Error - no info in BPQ32.cfg for this port\n"); - WritetoConsole(Msg); - - return ExtProc; - } - - TNC->Port = port; - - TNC->PortRecord = PortEntry; - - if (PortEntry->PORTCONTROL.PORTCALL[0] == 0) - memcpy(TNC->NodeCall, MYNODECALL, 10); - else - ConvFromAX25(&PortEntry->PORTCONTROL.PORTCALL[0], TNC->NodeCall); - - TNC->Interlock = PortEntry->PORTCONTROL.PORTINTERLOCK; - - - PortEntry->PORTCONTROL.PROTOCOL = 10; - PortEntry->PERMITGATEWAY = TRUE; // Can change ax.25 call on each stream - PortEntry->PORTCONTROL.UICAPABLE = 1; // Can send beacons - PortEntry->PORTCONTROL.PORTQUALITY = 0; - PortEntry->SCANCAPABILITIES = NONE; // Scan Control - None - - TNC->FLInfo->CONOK = TRUE; - - if (PortEntry->PORTCONTROL.PORTPACLEN == 0 || PortEntry->PORTCONTROL.PORTPACLEN > 128) - PortEntry->PORTCONTROL.PORTPACLEN = 64; - - TNC->SuspendPortProc = FLDIGISuspendPort; - TNC->ReleasePortProc = FLDIGIReleasePort; - - ptr=strchr(TNC->NodeCall, ' '); - if (ptr) *(ptr) = 0; // Null Terminate - - TNC->Hardware = H_FLDIGI; - - if (TNC->BusyWait == 0) - TNC->BusyWait = 10; - - MPSKChannel[port] = PortEntry->PORTCONTROL.CHANNELNUM-65; - - PortEntry->MAXHOSTMODESESSIONS = 1; - - i=sprintf(Msg,"FLDigi Host %s Port %d \n", - TNC->HostName, TNC->TCPPort); - - WritetoConsole(Msg); - -#ifndef LINBPQ - - if (TNC->ProgramPath) - TNC->PID = FindFLDIGI(TNC->ProgramPath); - - if (TNC->PID == 0) // Not running -#endif - TNC->WeStartedTNC = RestartTNC(TNC); // Always try if Linux - - if (TNC->FLInfo->KISSMODE) - { - // Open Datagram port - - SOCKET sock; - u_long param=1; - BOOL bcopt=TRUE; - struct sockaddr_in sinx; - struct hostent * HostEnt = NULL; - - TNC->FLInfo->CmdControl = 5; //Send params immediately - - TNC->Datadestaddr.sin_addr.s_addr = inet_addr(TNC->HostName); - - if (TNC->Datadestaddr.sin_addr.s_addr == INADDR_NONE) - { - // Resolve name to address - - HostEnt = gethostbyname (TNC->HostName); - - if (HostEnt) - { - memcpy(&TNC->Datadestaddr.sin_addr.s_addr,HostEnt->h_addr,4); - } - } - - TNC->TCPDataSock = sock = socket(AF_INET,SOCK_DGRAM,0); - - ioctl(sock, FIONBIO, ¶m); - - setsockopt(sock, SOL_SOCKET, SO_BROADCAST, (const char FAR *)&bcopt,4); - - sinx.sin_family = AF_INET; - sinx.sin_addr.s_addr = INADDR_ANY; - sinx.sin_port = htons(TNC->TCPPort + 1); - - if (bind(sock, (struct sockaddr *) &sinx, sizeof(sinx)) != 0 ) - { - // Bind Failed - - int err = WSAGetLastError(); - Consoleprintf("Bind Failed for UDP port %d - error code = %d", TNC->TCPPort, err); - } - - TNC->Datadestaddr.sin_family = AF_INET; - TNC->Datadestaddr.sin_port = htons(TNC->TCPPort); - } - else - ConnecttoFLDigi(port); - - time(&lasttime[port]); // Get initial time value - - PortEntry->PORTCONTROL.TNC = TNC; - - TNC->WebWindowProc = WebProc; - TNC->WebWinX = 520; - TNC->WebWinY = 500; - TNC->WebBuffer = zalloc(5000); - - TNC->WEB_COMMSSTATE = zalloc(100); - TNC->WEB_TNCSTATE = zalloc(100); - TNC->WEB_CHANSTATE = zalloc(100); - TNC->WEB_BUFFERS = zalloc(100); - TNC->WEB_PROTOSTATE = zalloc(100); - TNC->WEB_RESTARTTIME = zalloc(100); - TNC->WEB_RESTARTS = zalloc(100); - - TNC->WEB_MODE = zalloc(50); - TNC->WEB_TRAFFIC = zalloc(100); - - -#ifndef LINBPQ - - CreatePactorWindow(TNC, ClassName, WindowTitle, RigControlRow, PacWndProc, 500, 450, ForcedClose); - - CreateWindowEx(0, "STATIC", "Comms State", WS_CHILD | WS_VISIBLE, 10,6,120,20, TNC->hDlg, NULL, hInstance, NULL); - TNC->xIDC_COMMSSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,6,386,20, TNC->hDlg, NULL, hInstance, NULL); - - CreateWindowEx(0, "STATIC", "TNC State", WS_CHILD | WS_VISIBLE, 10,28,106,20, TNC->hDlg, NULL, hInstance, NULL); - TNC->xIDC_TNCSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,28,520,20, TNC->hDlg, NULL, hInstance, NULL); - - CreateWindowEx(0, "STATIC", "Mode/CF", WS_CHILD | WS_VISIBLE, 10,50,80,20, TNC->hDlg, NULL, hInstance, NULL); - TNC->xIDC_MODE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,50,200,20, TNC->hDlg, NULL, hInstance, NULL); - - CreateWindowEx(0, "STATIC", "Channel State", WS_CHILD | WS_VISIBLE, 10,72,110,20, TNC->hDlg, NULL, hInstance, NULL); - TNC->xIDC_CHANSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,72,144,20, TNC->hDlg, NULL, hInstance, NULL); - - CreateWindowEx(0, "STATIC", "Proto State", WS_CHILD | WS_VISIBLE,10,94,80,20, TNC->hDlg, NULL, hInstance, NULL); - TNC->xIDC_PROTOSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE,116,94,374,20 , TNC->hDlg, NULL, hInstance, NULL); - - CreateWindowEx(0, "STATIC", "Traffic", WS_CHILD | WS_VISIBLE,10,116,80,20, TNC->hDlg, NULL, hInstance, NULL); - TNC->xIDC_TRAFFIC = CreateWindowEx(0, "STATIC", "RX 0 TX 0 ACKED 0 Resent 0", WS_CHILD | WS_VISIBLE,116,116,374,20 , TNC->hDlg, NULL, hInstance, NULL); - - TNC->hMonitor= CreateWindowEx(0, "LISTBOX", "", WS_CHILD | WS_VISIBLE | LBS_NOINTEGRALHEIGHT | - LBS_DISABLENOSCROLL | WS_HSCROLL | WS_VSCROLL, - 0,170,250,300, TNC->hDlg, NULL, hInstance, NULL); - - TNC->ClientHeight = 450; - TNC->ClientWidth = 500; - - TNC->hMenu = CreatePopupMenu(); - - AppendMenu(TNC->hMenu, MF_STRING, WINMOR_KILL, "Kill FLDigi"); - AppendMenu(TNC->hMenu, MF_STRING, WINMOR_RESTART, "Kill and Restart FLDigi"); - AppendMenu(TNC->hMenu, MF_STRING, ARDOP_ABORT, "Abort Current Session"); - - MoveWindows(TNC); -#endif - - return ExtProc; - -} - - -static int ProcessLine(char * buf, int Port) -{ - UCHAR * ptr,* p_cmd; - char * p_ipad = 0; - char * p_port = 0; - unsigned short WINMORport = 0; - int BPQport; - int len=510; - struct TNCINFO * TNC; - struct ARQINFO * ARQ; - struct FLINFO * FL; - - char errbuf[256]; - - strcpy(errbuf, buf); - - ptr = strtok(buf, " \t\n\r"); - - if(ptr == NULL) return (TRUE); - - if(*ptr =='#') return (TRUE); // comment - - if(*ptr ==';') return (TRUE); // comment - - if (_stricmp(buf, "ADDR")) - return FALSE; // Must start with ADDR - - ptr = strtok(NULL, " \t\n\r"); - - BPQport = Port; - p_ipad = ptr; - - TNC = TNCInfo[BPQport] = zalloc(sizeof(struct TNCINFO)); - - ARQ = TNC->ARQInfo = zalloc(sizeof(struct ARQINFO)); - FL = TNC->FLInfo = zalloc(sizeof(struct FLINFO)); - - TNC->Timeout = 50; // Default retry = 5 seconds - TNC->Retries = 6; // Default Retries - TNC->Window = 16; - - TNC->FLInfo->KISSMODE = TRUE; // Default to KISS - - TNC->InitScript = malloc(1000); - TNC->InitScript[0] = 0; - - if (p_ipad == NULL) - p_ipad = strtok(NULL, " \t\n\r"); - - if (p_ipad == NULL) return (FALSE); - - p_port = strtok(NULL, " \t\n\r"); - - if (p_port == NULL) return (FALSE); - - TNC->TCPPort = atoi(p_port); - - TNC->destaddr.sin_family = AF_INET; - TNC->destaddr.sin_port = htons(TNC->TCPPort + 40); // Defaults XML 7362 ARQ 7322 - - TNC->Datadestaddr.sin_family = AF_INET; - TNC->Datadestaddr.sin_port = htons(TNC->TCPPort); - - TNC->HostName = malloc(strlen(p_ipad)+1); - - if (TNC->HostName == NULL) return TRUE; - - strcpy(TNC->HostName,p_ipad); - - ptr = strtok(NULL, " \t\n\r"); - - if (ptr) - { - if (_memicmp(ptr, "PATH", 4) == 0) - { - p_cmd = strtok(NULL, "\n\r"); - if (p_cmd) TNC->ProgramPath = _strdup(p_cmd); - } - } - - // Read Initialisation lines - - while(TRUE) - { - if (GetLine(buf) == 0) - return TRUE; - - strcpy(errbuf, buf); - - if (memcmp(buf, "****", 4) == 0) - return TRUE; - - ptr = strchr(buf, ';'); - if (ptr) - { - *ptr++ = 13; - *ptr = 0; - } - - if (_memicmp(buf, "TIMEOUT", 7) == 0) - TNC->Timeout = atoi(&buf[8]) * 10; - else - if (_memicmp(buf, "RETRIES", 7) == 0) - TNC->Retries = atoi(&buf[8]); - else - if (_memicmp(buf, "WINDOW", 6) == 0) - TNC->Window = atoi(&buf[7]); - else - if (_memicmp(buf, "ARQMODE", 7) == 0) - TNC->FLInfo->KISSMODE = FALSE; - else - if (_memicmp(buf, "DEFAULTMODEM", 12) == 0) // Send Beacon after each session - { - // Check that freq is also specified - - char * Freq = strchr(&buf[13], '/'); - - if (Freq) - { - *(Freq++) = 0; - strcpy(TNC->FLInfo->DefaultMode, &buf[13]); - TNC->FLInfo->DefaultFreq = atoi(Freq); - } - } - else - - strcat (TNC->InitScript, buf); - } - - - return (TRUE); -} - -static int ConnecttoFLDigi(int port) -{ - _beginthread(ConnecttoFLDigiThread, 0, (void *)(size_t)port); - - return 0; -} - -static VOID ConnecttoFLDigiThread(void * portptr) -{ - int port = (int)(size_t)portptr; - char Msg[255]; - int err,i; - u_long param=1; - BOOL bcopt=TRUE; - struct hostent * HostEnt = NULL; - struct TNCINFO * TNC = TNCInfo[port]; - - Sleep(5000); // Allow init to complete - - TNC->destaddr.sin_addr.s_addr = inet_addr(TNC->HostName); - TNC->Datadestaddr.sin_addr.s_addr = inet_addr(TNC->HostName); - - if (TNC->destaddr.sin_addr.s_addr == INADDR_NONE) - { - // Resolve name to address - - HostEnt = gethostbyname (TNC->HostName); - - if (!HostEnt) return; // Resolve failed - - memcpy(&TNC->destaddr.sin_addr.s_addr,HostEnt->h_addr,4); - memcpy(&TNC->Datadestaddr.sin_addr.s_addr,HostEnt->h_addr,4); - } - - if (TNC->TCPSock) - { - Debugprintf("FLDIGI Closing Sock %d", TNC->TCPSock); - closesocket(TNC->TCPSock); - } - - TNC->TCPSock = 0; - - - TNC->TCPSock=socket(AF_INET,SOCK_STREAM,0); - - if (TNC->TCPSock == INVALID_SOCKET) - { - i=sprintf(Msg, "Socket Failed for FLDigi Control socket - error code = %d\n", WSAGetLastError()); - WritetoConsole(Msg); - return; - } - - setsockopt (TNC->TCPSock, SOL_SOCKET, SO_REUSEADDR, (const char FAR *)&bcopt, 4); - - sinx.sin_family = AF_INET; - sinx.sin_addr.s_addr = INADDR_ANY; - sinx.sin_port = 0; - - TNC->CONNECTING = TRUE; - - if (connect(TNC->TCPSock,(LPSOCKADDR) &TNC->destaddr,sizeof(TNC->destaddr)) == 0) - { - // - // Connected successful - // - } - else - { - if (TNC->Alerted == FALSE) - { - err=WSAGetLastError(); - i=sprintf(Msg, "Connect Failed for FLDigi Control socket - error code = %d\n", err); - WritetoConsole(Msg); - - sprintf(TNC->WEB_COMMSSTATE, "Connection to TNC failed"); - MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); - TNC->Alerted = TRUE; - } - - closesocket(TNC->TCPSock); - TNC->TCPSock = 0; - TNC->CONNECTING = FALSE; - return; - } - - TNC->LastFreq = 0; - - if (TNC->TCPDataSock) - closesocket(TNC->TCPDataSock); - - TNC->TCPDataSock = 0; - - TNC->TCPDataSock=socket(AF_INET,SOCK_STREAM,0); - - setsockopt (TNC->TCPDataSock, SOL_SOCKET, SO_REUSEADDR, (const char FAR *)&bcopt, 4); - - if (TNC->TCPDataSock == INVALID_SOCKET) - { - i=sprintf(Msg, "Socket Failed for FLDigi socket - error code = %d\r\n", WSAGetLastError()); - WritetoConsole(Msg); - - closesocket(TNC->TCPSock); - closesocket(TNC->TCPDataSock); - TNC->TCPSock = 0; - TNC->CONNECTING = FALSE; - - return; - } - - if (bind(TNC->TCPDataSock, (LPSOCKADDR) &sinx, addrlen) != 0 ) - { - // - // Bind Failed - // - - i=sprintf(Msg, "Bind Failed for FLDigi Data socket - error code = %d\r\n", WSAGetLastError()); - WritetoConsole(Msg); - - closesocket(TNC->TCPSock); - closesocket(TNC->TCPDataSock); - TNC->TCPSock = 0; - TNC->TCPDataSock = 0; - TNC->CONNECTING = FALSE; - return; - } - - if (connect(TNC->TCPDataSock,(LPSOCKADDR) &TNC->Datadestaddr,sizeof(TNC->Datadestaddr)) == 0) - { - ioctlsocket (TNC->TCPDataSock,FIONBIO,¶m); // Set nonblocking - TNC->CONNECTED = TRUE; - TNC->CONNECTING = FALSE; - - TNC->Alerted = TRUE; - - sprintf(TNC->WEB_COMMSSTATE, "Connected to FLDIGI"); - SetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); - } - else - { - sprintf(Msg, "Connect Failed for FLDigi Data socket Port %d - error code = %d\r\n", port, WSAGetLastError()); - WritetoConsole(Msg); - - closesocket(TNC->TCPSock); - closesocket(TNC->TCPDataSock); - TNC->TCPSock = 0; - TNC->TCPDataSock = 0; - TNC->CONNECTING = FALSE; - } - - return; -} - -VOID UpdateStatsLine(struct TNCINFO * TNC, struct STREAMINFO * STREAM) -{ - sprintf(TNC->WEB_TRAFFIC, "RX %d TX %d ACKED %d Resent %d Queued %d", - STREAM->BytesRXed, STREAM->BytesTXed, STREAM->BytesAcked, STREAM->BytesResent, STREAM->BytesOutstanding); - SetWindowText(TNC->xIDC_TRAFFIC, TNC->WEB_TRAFFIC); -} - -VOID SendPacket(struct TNCINFO * TNC, UCHAR * Msg, int MsgLen) -{ - if (TNC->FLInfo->KISSMODE) - { - char KissMsg[1000]; - char outbuff[1000]; - int newlen; - - if (TNC->FLInfo->RAW) - { - // KISS RAW - - // Add CRC and Send - - unsigned short CRC; - char crcstring[6]; - - KissMsg[0] = 7; // KISS Raw - KissMsg[1] = 1; // SOH - KissMsg[2] = '0'; // Version - KissMsg[3] = TNC->ARQInfo->FarStream; - - Msg[MsgLen] = 0; - - memcpy(&KissMsg[4], Msg, MsgLen +1 ); // Get terminating NULL - - CRC = CalcCRC(KissMsg + 1, MsgLen + 3); - - sprintf(crcstring, "%04X%c", CRC, 4); - - strcat(KissMsg, crcstring); - MsgLen += 9; - } - else - { - // Normal KISS - - KissMsg[0] = 0; // KISS Control - KissMsg[1] = TNC->ARQInfo->FarStream; - memcpy(&KissMsg[2], Msg, MsgLen); - MsgLen += 2; - } - - newlen = KissEncode(KissMsg, outbuff, MsgLen); - sendto(TNC->TCPDataSock, outbuff, newlen, 0, (struct sockaddr *)&TNC->Datadestaddr, sizeof(struct sockaddr)); - - SendKISSCommand(TNC, "TXBUF:"); - - } - else - { - // ARQ Scoket - - // Add Header, CRC and Send - - unsigned short CRC; - char crcstring[6]; - char outbuff[1000]; - - outbuff[0] = 1; // SOH - outbuff[1] = '0'; // Version - outbuff[2] = TNC->ARQInfo->FarStream; - - Msg[MsgLen] = 0; - - memcpy(&outbuff[3], Msg, MsgLen + 1); - - CRC = CalcCRC(outbuff , MsgLen + 3); - - sprintf(crcstring, "%04X%c", CRC, 4); - - strcat(outbuff, crcstring); - MsgLen += 8; - - send(TNC->TCPDataSock, outbuff, MsgLen, 0); - } -} - -VOID ProcessFLDigiData(struct TNCINFO * TNC, UCHAR * Input, int Len, char Channel, BOOL RAW); - -static int ProcessReceivedData(int port) -{ - int bytes, used, bytesleft; - int i; - char ErrMsg[255]; - unsigned char MessageBuff[1500]; - unsigned char * Message = MessageBuff; - unsigned char * MessageBase = MessageBuff; - - struct TNCINFO * TNC = TNCInfo[port]; - struct FLINFO * FL = TNC->FLInfo; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - - // If using KISS/UDP interface use recvfrom - - if (FL->KISSMODE) - { - struct sockaddr_in rxaddr; - int addrlen = sizeof(struct sockaddr_in); - unsigned char * KissEnd; - - bytesleft = recvfrom(TNC->TCPDataSock, Message, 1500, 0, (struct sockaddr *)&rxaddr, &addrlen); - - if (bytesleft < 0) - { - int err = WSAGetLastError(); - // if (err != 11) - // printf("KISS Error %d %d\n", nLength, err); - bytes = 0; - } - - while (bytesleft > 0) - { - unsigned char * in; - unsigned char * out; - unsigned char c; - - if (bytesleft < 3) - return 0; - - if (Message[0] != FEND) - return 0; // Duff - - Message = MessageBase; - in = out = &Message[2]; - - // We may have more than one KISS message in a packet - - KissEnd = memchr(&Message[2], FEND, bytesleft ); - - if (KissEnd == 0) - return 0; // Duff - - *(KissEnd) = 0; - - used = (int)(KissEnd - Message + 1); - - bytesleft -= used; - bytes = used; - - MessageBase += used; - - if (Message[1] == 6) // KISS Command - { - UCHAR * ptr = strchr(&Message[2], FEND); - - if (ptr) *ptr = 0; // Null Terminate - - if (bytes > 250) - Message[250] = 0; - - FL->Responding = 5; - - if (TNC->TNCOK == 0) - { - TNC->TNCOK = TRUE; - TNC->CONNECTED = TRUE; - - sprintf(TNC->WEB_COMMSSTATE, "Connected to FLDIGI"); - SetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); - } - - // Trap BUSY fiest - there are lots of them, and they are likely to be confused - // with tesponses to Interactive commands - - if (memcmp(&Message[2], "BUSY", 4) == 0) - { - BOOL Changed = FALSE; - - if (Message[7] == 'T' && FL->Busy == FALSE) - { - TNC->Busy = FL->Busy = TRUE; - Changed = TRUE; - } - else - { - if (Message[7] == 'F' && FL->Busy == TRUE) - { - TNC->Busy = FL->Busy = FALSE; - Changed = TRUE; - } - } - - if (Changed) - { - if (FL->TX) - strcpy(TNC->WEB_CHANSTATE, "TX"); - else - if (FL->Busy) - strcpy(TNC->WEB_CHANSTATE, "Busy"); - else - strcpy(TNC->WEB_CHANSTATE, "Idle"); - - SetWindowText(TNC->xIDC_CHANSTATE, TNC->WEB_CHANSTATE); - } - - continue; - } - - if (TNC->InternalCmd) - { - ULONG * buffptr = GetBuff(); - - TNC->InternalCmd = FALSE; - - if (buffptr) - { - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "FLDIGI} Ok %s\r", &Message[2]); - C_Q_ADD(&TNC->Streams[0].PACTORtoBPQ_Q, buffptr); - } - - // Drop through in case need to extract info from command - } - - // Auto Command - -// Debugprintf("%d %s", TNC->PortRecord->PORTCONTROL.PORTNUMBER, &Message[2]); - - if (memcmp(&Message[2], "FLSTAT", 4) == 0) - { - if (strstr(&Message[2], "FLSTAT:INIT")) - { - // FLDIGI Reloaded - set parmas - SendKISSCommand(TNC, "RSIDBCAST:ON TRXSBCAST:ON TXBEBCAST:ON KISSRAW:ON"); - } - continue; - } - - if (memcmp(&Message[2], "TRXS", 4) == 0) - { - char * ptr1, * context; - BOOL Changed = FALSE; - - ptr1 = strtok_s(&Message[7], ",", &context); - - if (strstr(ptr1, "TX")) - { - if (TNC->FLInfo->TX == FALSE) - { - TNC->FLInfo->TX = TRUE; - Changed = TRUE; - } - } - else - { - if (TNC->FLInfo->TX) - { - TNC->FLInfo->TX = FALSE; - Changed = TRUE; - } - } - - if (Changed) - { - if (FL->TX) - strcpy(TNC->WEB_CHANSTATE, "TX"); - else - if (FL->Busy) - strcpy(TNC->WEB_CHANSTATE, "Busy"); - else - strcpy(TNC->WEB_CHANSTATE, "Idle"); - - SetWindowText(TNC->xIDC_CHANSTATE, TNC->WEB_CHANSTATE); - } - - continue; - } - - if (memcmp(&Message[2], "TXBUF:", 6) == 0) - { - char * ptr1, * context; - - ptr1 = strtok_s(&Message[8], ",", &context); - STREAM->BytesOutstanding = atoi(ptr1); - UpdateStatsLine(TNC, STREAM); - continue; - } - - if (memcmp(&Message[2], "TXBE:", 5) == 0) - { - STREAM->BytesOutstanding = 0; - UpdateStatsLine(TNC, STREAM); - continue; - } - - if (memcmp(&Message[2], "RSIDN:", 6) == 0) - { - char * ptr1, * context; - - ptr1 = strtok_s(&Message[8], ",", &context); - - TNC->FLInfo->CenterFreq = atoi(ptr1); - ptr1 = strtok_s(NULL, ",", &context); - if (strlen(ptr1) > 19) - ptr1[19] = 0; - - strcpy(TNC->FLInfo->CurrentMode, ptr1); - } - - if (memcmp(&Message[2], "MODEM:", 6) == 0) - { - char * ptr1, * context; - - ptr1 = strtok_s(&Message[8], ",", &context); - if (strlen(ptr1) > 19) - ptr1[19] = 0; - - strcpy(TNC->FLInfo->CurrentMode, ptr1); - } - - if (memcmp(&Message[2], "WFF:", 4) == 0) - { - char * ptr1, * context; - - ptr1 = strtok_s(&Message[6], ",", &context); - TNC->FLInfo->CenterFreq = atoi(ptr1); - } - - sprintf(TNC->WEB_MODE, "%s/%d", TNC->FLInfo->CurrentMode, TNC->FLInfo->CenterFreq); - SetWindowText(TNC->xIDC_MODE, TNC->WEB_MODE); - - continue; - } - - if (Message[1] == 7) // Not Normal Data - { - // "RAW" Mode. Just process as if received from TCP Socket Interface - - ProcessFLDigiPacket(TNC, &Message[2] , bytes - 3); // Data may be for another port - continue; - } - - bytes -= 3; // Two FEND and Control - - // Undo KISS - - while (bytes) - { - bytes--; - - c = *(in++); - - if (c == FESC) - { - c = *(in++); - bytes--; - - if (c == TFESC) - c = FESC; - else if (c == TFEND) - c = FEND; - } - *(out++) = c; - } - ProcessFLDigiData(TNC, &Message[3], (int)(out - &Message[3]), Message[2], FALSE); // KISS not RAW - } - return 0; - } - - // Need to extract messages from byte stream - - bytes = recv(TNC->TCPDataSock, Message, 500, 0); - - if (bytes == SOCKET_ERROR) - { -// i=sprintf(ErrMsg, "Read Failed for MPSK socket - error code = %d\r\n", WSAGetLastError()); -// WritetoConsole(ErrMsg); - - closesocket(TNC->TCPDataSock); - - TNC->CONNECTED = FALSE; - if (TNC->Streams[0].Attached) - TNC->Streams[0].ReportDISC = TRUE; - - return (0); - } - - if (bytes == 0) - { - // zero bytes means connection closed - - i=sprintf(ErrMsg, "FlDigi Connection closed for BPQ Port %d\n", port); - WritetoConsole(ErrMsg); - - TNC->CONNECTED = FALSE; - if (TNC->Streams[0].Attached) - TNC->Streams[0].ReportDISC = TRUE; - - return (0); - } - - // Have some data - - ProcessFLDigiPacket(TNC, Message, bytes); // Data may be for another port - - return (0); - -} - - -VOID ProcessFLDigiPacket(struct TNCINFO * TNC, char * Message, int Len) -{ - char * MPTR = Message; - char c; - struct FLINFO * FL = TNC->FLInfo; - - - if (TNC->FLInfo->MCASTMODE) - { - if (TNC->Streams[0].Attached == 0) - return; - - while(Len) - { - c = *(MPTR++); - - if (TNC->InPacket) - { - TNC->DataBuffer[TNC->DataLen++] = c; - - // Sanity Check - - if (TNC->DataLen == 6) - { - char * ptr = &TNC->DataBuffer[1]; - - if (memcmp(ptr, "DATA ", 5) == 0 || - memcmp(ptr, "PROG ", 5) == 0 || - memcmp(ptr, "FILE ", 5) == 0 || - memcmp(ptr, "SIZE ", 5) == 0 || - memcmp(ptr, "DESC ", 5) == 0 || - memcmp(ptr, "CNTL ", 5) == 0 || - memcmp(ptr, "ID ", 3) == 0) - - { - } - else - { - // False Trigger, try again - - TNC->InPacket = FALSE; - } - - } - else - { - if (TNC->InData) - { - if (--TNC->MCASTLen == 0) - { - // Got a packet - - UINT * buffptr; - int Stream = 0; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - - buffptr = GetBuff(); - - if (buffptr) - { - TNC->DataBuffer[TNC->DataLen++] = 13; // Keep Tidy - - buffptr[1] = TNC->DataLen; - memcpy(&buffptr[2], &TNC->DataBuffer[0], TNC->DataLen); - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - } - - TNC->InPacket = FALSE; - } - } - else - { - // Looking for > - - if (TNC->DataLen == 16) - { - // Not found it - - TNC->InPacket = FALSE; - } - else - { - if (c == '>') - { - // Got Header - extract Length - - char * ptr; - int len; - - ptr = strchr(TNC->DataBuffer, ' '); - - if (ptr) - { - len = atoi(ptr); - - if (len) - { - TNC->InData = TRUE; - TNC->MCASTLen = len; - } - } - } - } - } - } - - if (TNC->DataLen > 520) - TNC->DataLen--; // Protect Buffer - } - else - { - // Look for '<' - - if (c == '<') - { - TNC->DataBuffer[0] = c; - TNC->DataLen = 1; - TNC->InPacket = TRUE; - TNC->InData = FALSE; - } - } - Len--; - } - return; - } - // Look for SOH/EOT delimiters. May Have several SOH before EOTTNC->FL - - while(Len) - { - c = *(MPTR++); - - switch (c) - { - case 01: // New Packet - - if (TNC->InPacket) - CheckFLDigiData(TNC); - - TNC->DataBuffer[0] = 1; - TNC->DataLen = 1; - TNC->InPacket = TRUE; - break; - - case 04: - - if (TNC->InPacket) - CheckFLDigiData(TNC); - TNC->DataLen = 0; - TNC->InPacket = FALSE; - - break; - - default: - - if (TNC->InPacket) - { - if (TNC->DataLen == 1) - { - if (c != '0' && c != '1') - { - // Drop if not Protocol '0' or '1' - this should eliminate almost all noise packets - - TNC->InPacket = 0; - break; - } - } - TNC->DataBuffer[TNC->DataLen++] = c; - } - - if (TNC->DataLen > 520) - TNC->DataLen--; // Protect Buffer - - } - Len--; - } -} -VOID CheckFLDigiData(struct TNCINFO * TNC) -{ - UCHAR * Input = &TNC->DataBuffer[0]; - int Len = TNC->DataLen - 4; // Not including CRC - unsigned short CRC; - char crcstring[6]; - - if (Len < 0) - return; - - TNC->DataBuffer[TNC->DataLen] = 0; - - // RAW format message, either from ARQ Scoket or RAW KISS - - // Check Checksum - - CRC = CalcCRC(Input , Len); - - sprintf(crcstring, "%04X", CRC); - - if (memcmp(&Input[Len], crcstring, 4) !=0) - { - // CRC Error - could just be noise - -// Debugprintf("%s %s", crcstring, Input); - return; - } - ProcessFLDigiData(TNC, &Input[3], Len - 3, Input[2], TRUE); // From RAW -} -/* -VOID ProcessARQPacket(struct PORTCONTROL * PORT, MESSAGE * Buffer) -{ - // ARQ Packet from KISS-Like Hardware - - struct TNCINFO * TNC = TNCInfo[PORT->PORTNUMBER]; - UCHAR * Input; - int Len; - - if (TNC == NULL) - { - // Set up TNC info - - TNC = TNCInfo[PORT->PORTNUMBER] = zalloc(sizeof(struct TNCINFO)); - TNC->ARQInfo = zalloc(sizeof(struct ARQINFO)); - TNC->FLInfo = zalloc(sizeof(struct FLINFO)); - - TNC->Timeout = 50; // Default retry = 10 seconds - TNC->Retries = 6; // Default Retries - TNC->Window = 16; - } - - Input = &Buffer->DEST[0]; - Len = Buffer->LENGTH - 7; // Not including CRC - - // Look for attach on any call - - ProcessFLDigiData(TNC, Input, Len); -} -*/ -static int Stuff(UCHAR * inbuff, UCHAR * outbuff, int len) -{ - int i, txptr = 0; - UCHAR c; - UCHAR * ptr = inbuff; - - // DLE Escape DLE, SOH, EOT - - for (i = 0; i < len; i++) - { - c = *(ptr++); - -// if (c == 0 || c == DLE || c == SOH || c == EOT) - if (c < 32 && c != 10 && c != 13 && c != 8) - { - outbuff[txptr++] = DLE; - - // if between 0 and 0x1F, Add 40, - // if > x80 and less than 0xa0 subtract 20 - - c += 0x40; - } - outbuff[txptr++]=c; - } - - return txptr; -} - - -static int UnStuff(UCHAR * inbuff, int len) -{ - int i, txptr = 0; - UCHAR c; - UCHAR * outbuff = inbuff; - UCHAR * ptr = inbuff; - - // This unstuffs into the input buffer - - for (i = 0; i < len; i++) - { - c = *(ptr++); - - if (c == DLE) - { - c = *(ptr++); - i++; - - // if between 0x40 and 0x5F, subtract 0x40, - // else add 0x20 (so we can send chars 80-9f without a double DLE) - - if (c < 0x60) - c -= 0x40; - else - c += 0x20; - } - outbuff[txptr++] = c; - } - - return txptr; -} - -unsigned int crcval = 0xFFFF; - -void update(char c) -{ - int i; - - crcval ^= c & 255; - for (i = 0; i < 8; ++i) - { - if (crcval & 1) - crcval = (crcval >> 1) ^ 0xA001; - else - crcval = (crcval >> 1); - } -} - -unsigned int CalcCRC(UCHAR * ptr, int Len) -{ - int i; - - crcval = 0xFFFF; - for (i = 0; i < Len; i++) - { - update(*ptr++); - } - return crcval; -} -/* - -00cG8BPQ:1025 G8BPQ:24 0 8 T60R6W108E06 -00kG8BPQ:24 G8BPQ 4 85F9B - -00cG8BPQ:1025 GM8BPQ:24 0 7 T60R5W1051D5 (128, 5) - -,00cG8BPQ:1025 G8BPQ:24 0 7 T60R5W10FA36 -00kG8BPQ:24 G8BPQ 5 89FCA - -First no sees to be a connection counter. Next may be stream - - -08s___ABFC -08tG8BPQ:73 xxx 33FA -00tG8BPQ:73 yyy 99A3 -08dG8BPQ:90986C -00bG8BPQ:911207 - -call:90 for dis 91 for dis ack 73 for chat) - -08pG8BPQ?__645E -00s_??4235 - -08pG8BPQ?__645E -00s_??4235 - -i Ident -c Connect -k Connect Ack -r Connect NAK -d Disconnect req -s Data Ack/ Retransmit Req )status) -p Poll -f Format Fail -b dis ack -t talk - -a Abort -o Abort ACK - - -00cG8BPQ:1025 G8BPQ:24 0 7 T60R5W10FA36 -00kG8BPQ:24 G8BPQ 6 49A3A -08s___ABFC -08 ARQ:FILE::flarqmail-1.eml -ARQ:EMAIL:: -ARQ:SIZE::90 -ARQ::STX -//FLARQ COMPOSER -Date: 09/01/2014 23:24:42 -To: gm8bpq -From: -SubjectA0E0 -08!: Test - -Test Message - -ARQ::ETX -F0F2 -08pG8BPQ!__623E -08pG8BPQ!__623E -08pG8BPQ!__623E - - - - -*/ -VOID ProcessFLDigiData(struct TNCINFO * TNC, UCHAR * Input, int Len, char Channel, BOOL RAW) -{ - UINT * buffptr; - int Stream = 0; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - char CTRL = Input[0]; - struct ARQINFO * ARQ = TNC->ARQInfo; - struct FLINFO * FL = TNC->FLInfo; - - int SendLen; - char Reply[80]; - - - // Process Message - - // This processes eitrher message from the KISS or RAW interfaces. - // Headers and RAW checksum have been removed, so packet starts with Control Byte - - // Only a connect request is allowed with no session, so check first - - if (CTRL == 'c') - { - // Connect Request - - char * call1; - char * call2; - char * port1; - char * port2; - char * ptr; - char * context; - char FarStream = 0; - int BlockSize = 6; // 64 default - int Window = TNC->Window; - APPLCALLS * APPL; - char * ApplPtr = APPLS; - int App; - char Appl[10]; - struct WL2KInfo * WL2K = TNC->WL2K; - TRANSPORTENTRY * SESS; - - if (FL->CONOK == FALSE) - return; - - call1 = strtok_s(&Input[1], " ", &context); - call2 = strtok_s(NULL, " ", &context); - - port1 = strlop(call1, ':'); - port2 = strlop(call2, ':'); - - // See if for us - - for (App = 0; App < 32; App++) - { - APPL=&APPLCALLTABLE[App]; - memcpy(Appl, APPL->APPLCALL_TEXT, 10); - ptr=strchr(Appl, ' '); - - if (ptr) *ptr = 0; - - if (_stricmp(call2, Appl) == 0) - break; - } - - if (App > 31) - if (strcmp(TNC->NodeCall, call2) !=0) - return; // Not Appl or Port/Node Call - - ptr = strtok_s(NULL, " ", &context); - FarStream = *ptr; - ptr = strtok_s(NULL, " ", &context); - BlockSize = atoi(ptr); - - if (ARQ->ARQState) - { - // We have already received a connect request - just ACK it - - goto AckConnectRequest; - } - - // Get a Session - - SuspendOtherPorts(TNC); - - ProcessIncommingConnect(TNC, call1, 0, FALSE); - - SESS = TNC->PortRecord->ATTACHEDSESSIONS[0]; - - strcpy(STREAM->MyCall, call2); - STREAM->ConnectTime = time(NULL); - STREAM->BytesRXed = STREAM->BytesTXed = STREAM->BytesAcked = STREAM->BytesResent = 0; - - if (TNC->RIG && TNC->RIG != &TNC->DummyRig && strcmp(TNC->RIG->RigName, "PTT")) - { - sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Inbound Freq %s", TNC->Streams[0].RemoteCall, call2, TNC->RIG->Valchar); - SESS->Frequency = (atof(TNC->RIG->Valchar) * 1000000.0) + 1500; // Convert to Centre Freq - SESS->Mode = TNC->WL2KMode; - } - else - { - sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Inbound", TNC->Streams[0].RemoteCall, call2); - if (WL2K) - { - SESS->Frequency = WL2K->Freq; - SESS->Mode = WL2K->mode; - } - } - - if (WL2K) - strcpy(SESS->RMSCall, WL2K->RMSCall); - - SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); - - strcpy(TNC->WEB_PROTOSTATE, "Connect Pending"); - SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); - - memset(ARQ, 0, sizeof(struct ARQINFO)); // Reset ARQ State - ARQ->FarStream = FarStream; - ARQ->TXSeq = ARQ->TXLastACK = 63; // Last Sent - ARQ->RXHighest = ARQ->RXNoGaps = 63; // Last Received - ARQ->ARQState = ARQ_ACTIVE; - ARQ->OurStream = (rand() % 78) + 49; // To give some protection against other stuff on channel - ARQ->FarStream = FarStream; // Not Yet defined - if (strcmp(port1, "1025") == 0) - { - FL->FLARQ = TRUE; // From FLARQ - ARQ->OurStream = '8'; // FLARQ Ignores what we send - } - else - FL->FLARQ = FALSE; // From other app (eg BPQ) - - FL->RAW = RAW; - - STREAM->NeedDisc = 0; - - if (App < 32) - { - char AppName[13]; - - memcpy(AppName, &ApplPtr[App * sizeof(CMDX)], 12); - AppName[12] = 0; - - // Make sure app is available - - if (CheckAppl(TNC, AppName)) - { - char Buffer[32]; - int MsgLen = sprintf(Buffer, "%s\r", AppName); - - buffptr = GetBuff(); - - if (buffptr == 0) - { - return; // No buffers, so ignore - } - - buffptr[1] = MsgLen; - memcpy(buffptr+2, Buffer, MsgLen); - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - - TNC->SwallowSignon = TRUE; - - // Save Appl Call in case needed for - - } - else - { - STREAM->NeedDisc = 50; // 1 sec - } - } - - ARQ->TXWindow = Window; - - if (BlockSize < 4) BlockSize = 4; - if (BlockSize < 9) BlockSize = 9; - - ARQ->MaxBlock = Blocksizes[BlockSize]; - - - ARQ->ARQTimer = 10; // To force CTEXT to be Queued - - if (App == 32) - { - // Connect to Node - send CTEXT - - if (HFCTEXTLEN > 1) - { - buffptr = GetBuff(); - if (buffptr) - { - buffptr[1] = HFCTEXTLEN; - memcpy(&buffptr[2], HFCTEXT, HFCTEXTLEN); - SendARQData(TNC, buffptr); - } - } - } - - if (STREAM->NeedDisc) - { - // Send Not Avail - - buffptr = GetBuff(); - if (buffptr) - { - buffptr[1] = sprintf((char *)&buffptr[2], "Application Not Available\n"); - SendARQData(TNC, buffptr); - } - } - -AckConnectRequest: - - SendLen = sprintf(Reply, "k%s:24 %s %c 7", call2, call1, ARQ->OurStream); - - SaveAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); - ARQ->ARQTimerState = ARQ_CONNECTACK; - - return; - } - - // All others need a session - -// if (!STREAM->Connected && !STREAM->Connecting) -// return; - - if (CTRL == 'k') - { - // Connect ACK - - char * call1; - char * call2; - char * port1; - char * port2; - char * ptr; - char * context; - char FarStream = 0; - int BlockSize = 6; // 64 default - int Window = 16; - - char Reply[80]; - int ReplyLen; - - call1 = strtok_s(&Input[1], " ", &context); - call2 = strtok_s(NULL, " ", &context); - - port1 = strlop(call1, ':'); - port2 = strlop(call2, ':'); - - if (strcmp(call1, STREAM->RemoteCall) != 0) - return; - - if (Channel != ARQ->OurStream) - return; // Wrong Session - - ptr = strtok_s(NULL, " ", &context); - if (ptr) - FarStream = *ptr; - ptr = strtok_s(NULL, " ", &context); - if (ptr) - BlockSize = atoi(ptr); - - if (STREAM->Connected) - goto SendKReply; // Repeated ACK - - STREAM->ConnectTime = time(NULL); - STREAM->BytesRXed = STREAM->BytesTXed = STREAM->BytesAcked = STREAM->BytesResent = 0; - STREAM->Connected = TRUE; - - ARQ->ARQTimerState = 0; - ARQ->ARQTimer = 0; - - if (TNC->RIG) - sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Outbound Freq %s", STREAM->MyCall, STREAM->RemoteCall, TNC->RIG->Valchar); - else - sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Outbound", STREAM->MyCall, STREAM->RemoteCall); - - SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); - - UpdateMH(TNC, STREAM->RemoteCall, '+', 'Z'); - - ARQ->ARQTimerState = 0; - ARQ->FarStream = FarStream; - ARQ->TXWindow = TNC->Window; - ARQ->MaxBlock = Blocksizes[BlockSize]; - - ARQ->ARQState = ARQ_ACTIVE; - - STREAM->NeedDisc = 0; - - buffptr = GetBuff(); - - if (buffptr) - { - ReplyLen = sprintf(Reply, "*** Connected to %s\r", STREAM->RemoteCall); - - buffptr[1] = ReplyLen; - memcpy(buffptr+2, Reply, ReplyLen); - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - } - - strcpy(TNC->WEB_PROTOSTATE, "Connected"); - SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); - -SendKReply: - - // Reply with status - - SendLen = sprintf(Reply, "s%c%c%c", ARQ->TXSeq + 32, ARQ->RXNoGaps + 32, ARQ->RXHighest + 32); - - if (ARQ->RXHighest != ARQ->RXNoGaps) - { - int n = ARQ->RXNoGaps + 1; - n &= 63; - - while (n != ARQ->RXHighest) - { - if (ARQ->RXHOLDQ[n] == 0) // Dont have it - SendLen += sprintf(&Reply[SendLen], "%c", n + 32); - - n++; - n &= 63; - } - } - - QueueAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); - return; - } - - // All others need a session - - //if (!STREAM->Connected) - // return; - - - if (CTRL == 's') - { - // Status - - if (Channel != ARQ->OurStream) - return; // Wrong Session - - ARQ->ARQTimer = 0; // Stop retry timer - Input[Len] = 0; - ProcessARQStatus(TNC, ARQ, &Input[1]); - - return; - } - - if (CTRL == 'p') - { - // Poll - - char * call1; - char * context; - - call1 = strtok_s(&Input[1], " \x1A", &context); - - if (strcmp(call1, STREAM->RemoteCall) != 0) - return; - - if (Channel != ARQ->OurStream) - return; // Wrong Session - - SendLen = sprintf(Reply, "s%c%c%c", ARQ->TXSeq + 32, ARQ->RXNoGaps + 32, ARQ->RXHighest + 32); - - if (ARQ->RXHighest != ARQ->RXNoGaps) - { - int n = ARQ->RXNoGaps + 1; - n &= 63; - - while (n != ARQ->RXHighest) - { - if (ARQ->RXHOLDQ[n] == 0) // Dont have it - SendLen += sprintf(&Reply[SendLen], "%c", n + 32); - - n++; - n &= 63; - } - } - else - ARQ->TurnroundTimer = 15; // Allow us to send it all acked - - QueueAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); - - return; - } - - - if (CTRL == 'a') - { - // Abort. Send Abort ACK - same as - - char * call1; - char * context; - - call1 = strtok_s(&Input[1], " :", &context); - - if (strcmp(call1, STREAM->RemoteCall) != 0) - return; - - if (Channel != ARQ->OurStream) - return; // Wrong Session - - SendLen = sprintf(Reply, "o%c%c%c", ARQ->TXSeq + 32, ARQ->RXNoGaps + 32, ARQ->RXHighest + 32); - - if (ARQ->RXHighest != ARQ->RXNoGaps) - { - int n = ARQ->RXNoGaps + 1; - n &= 63; - - while (n != ARQ->RXHighest) - { - if (ARQ->RXHOLDQ[n] == 0) // Dont have it - SendLen += sprintf(&Reply[SendLen], "%c", n + 32); - - n++; - n &= 63; - } - } - - QueueAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); - return; - } - - if (CTRL == 'i') - { - // Ident - - return; - } - - if (CTRL == 't') - { - // Talk - not sure what to do with these - - return; - } - - if (CTRL == 'd') - { - // Disconnect Request - - char * call1; - char * context; - - call1 = strtok_s(&Input[1], " ", &context); - strlop(call1, ':'); - - if (strcmp(STREAM->RemoteCall, call1)) - return; - - if (Channel != ARQ->OurStream) - return; // Wrong Session - - - // As the Disc ACK isn't repeated, we have to clear session now - - STREAM->Connected = FALSE; - STREAM->Connecting = FALSE; - STREAM->ReportDISC = TRUE; - - strcpy(TNC->WEB_PROTOSTATE, "Disconncted"); - SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); - - ARQ->ARQState = 0; - - SendLen = sprintf(Reply, "b%s:91", STREAM->MyCall); - - ARQ->ARQTimerState = ARQ_WAITACK; - SaveAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); - ARQ->Retries = 2; - return; - } - - if (CTRL == 'b') - { - // Disconnect ACK - - char * call1; - char * context; - - call1 = strtok_s(&Input[1], " ", &context); - strlop(call1, ':'); - - if (strcmp(STREAM->RemoteCall, call1)) - return; - - if (Channel != ARQ->OurStream) - return; // Wrong Session - - ARQ->ARQTimer = 0; - ARQ->ARQTimerState = 0; - ARQ->ARQState = 0; - - if (STREAM->Connected) - { - // Create a traffic record - - char logmsg[120]; - time_t Duration; - - Duration = time(NULL) - STREAM->ConnectTime; - - if (Duration == 0) - Duration = 1; - - sprintf(logmsg,"Port %2d %9s Bytes Sent %d BPS %d Bytes Received %d BPS %d Time %d Seconds", - TNC->Port, STREAM->RemoteCall, - STREAM->BytesTXed, (int)(STREAM->BytesTXed/Duration), - STREAM->BytesRXed, (int)(STREAM->BytesRXed/Duration), (int)Duration); - - Debugprintf(logmsg); - } - - STREAM->Connecting = FALSE; - STREAM->Connected = FALSE; // Back to Command Mode - STREAM->ReportDISC = TRUE; // Tell Node - - if (STREAM->Disconnecting) // - FLReleaseTNC(TNC); - - STREAM->Disconnecting = FALSE; - - strcpy(TNC->WEB_PROTOSTATE, "Disconncted"); - SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); - - return; - } - - if (CTRL == 'u') - { - // Beacon - - //>00uGM8BPQ:72 GM8BPQ TestingAD67 - - char * Call = &Input[1]; - strlop(Call, ':'); - - UpdateMH(TNC, Call, '!', 0); - return; - } - - if (STREAM->Connected) - { - if (Channel != ARQ->OurStream) - return; // Wrong Session - - if (CTRL >= ' ' && CTRL < 96) - { - // ARQ Data - - int Seq = CTRL - 32; - int Work; - -// if (rand() % 5 == 2) -// { -// Debugprintf("Dropping %d", Seq); -// return; -// } - - buffptr = GetBuff(); - - if (buffptr == NULL) - return; // Sould never run out, but cant do much else - - // Remove any DLE transparency - - if (TNC->FLInfo->KISSMODE) - Len -= 1; - else - Len = UnStuff(&Input[1], Len - 1); - - buffptr[1] = Len; - memcpy(&buffptr[2], &Input[1], Len); - STREAM->BytesRXed += Len; - - UpdateStatsLine(TNC, STREAM); - - // Safest always to save, then see what we can process - - if (ARQ->RXHOLDQ[Seq]) - { - // Wot! Shouldn't happen - - ReleaseBuffer(ARQ->RXHOLDQ[Seq]); -// Debugprintf("ARQ Seq %d Duplicate"); - } - - ARQ->RXHOLDQ[Seq] = buffptr; -// Debugprintf("ARQ saving %d", Seq); - - // If this is higher that highest received, save. But beware of wrap' - - // Hi = 2, Seq = 60 dont save s=h = 58 - // Hi = 10 Seq = 12 save s-h = 2 - // Hi = 14 Seq = 10 dont save s-h = -4 - // Hi = 60 Seq = 2 save s-h = -58 - - Work = Seq - ARQ->RXHighest; - - if ((Work > 0 && Work < 32) || Work < -32) - ARQ->RXHighest = Seq; - - // We may now be able to process some - - Work = (ARQ->RXNoGaps + 1) & 63; // The next one we need - - while (ARQ->RXHOLDQ[Work]) - { - // We have it - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, ARQ->RXHOLDQ[Work]); -// ReleaseBuffer(ARQ->RXHOLDQ[Work]); - - ARQ->RXHOLDQ[Work] = NULL; -// Debugprintf("Processing %d from Q", Work); - - ARQ->RXNoGaps = Work; - Work = (Work + 1) & 63; // The next one we need - } - - ARQ->TurnroundTimer = 200; // Delay before allowing reply. Will normally be reset by the poll following data - return; - } - } -} - - -VOID SendARQData(struct TNCINFO * TNC, UINT * Buffer) -{ - // Send Data, saving a copy until acked. - - struct ARQINFO * ARQ = TNC->ARQInfo; - struct FLINFO * FL = TNC->FLInfo; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - - - UCHAR TXBuffer[300]; - SOCKET sock = TNC->TCPDataSock; - int SendLen; - UCHAR * ptr; - int Origlen = Buffer[1]; - int Stuffedlen; - - ARQ->TXSeq++; - ARQ->TXSeq &= 63; - - SendLen = sprintf(TXBuffer, "%c", ARQ->TXSeq + 32); - - ptr = (UCHAR *)&Buffer[2]; // Start of data; - - ptr[Buffer[1]] = 0; - - if (memcmp(ptr, "ARQ:", 4) == 0) - { - // FLARQ Mail/FIle transfer. Turn off CR > LF translate (used for terminal mode) - - FL->FLARQ = FALSE; - } - - if (FL->FLARQ) - { - // Terminal Mode. Need to convert CR to LF so it displays in FLARQ Window - - ptr = strchr(ptr, 13); - - while (ptr) - { - *(ptr++) = 10; // Replace CR with LF - ptr = strchr(ptr, 13); - } - } - - if (TNC->FLInfo->KISSMODE) - { - memcpy(&TXBuffer[SendLen], (UCHAR *)&Buffer[2], Origlen); - SendLen += Origlen; - } - else - { - Stuffedlen = Stuff((UCHAR *)&Buffer[2], &TXBuffer[SendLen], Origlen); - SendLen += Stuffedlen; - } - - TXBuffer[SendLen] = 0; - -// if (rand() % 5 == 2) -// Debugprintf("Dropping %d", ARQ->TXSeq); -// else - - ARQ->TXHOLDQ[ARQ->TXSeq] = Buffer; - - STREAM->BytesTXed += Origlen; - - UpdateStatsLine(TNC, STREAM); - - // if waiting for ack, don't send, just queue. Will be sent when ack received - - if (ARQ->ARQTimer == 0 || ARQ->ARQTimerState == ARQ_WAITDATA) - { - SendPacket(TNC, TXBuffer, SendLen); - ARQ->ARQTimer = 15; // wait up to 1.5 sec for more data before polling - ARQ->Retries = 1; - ARQ->ARQTimerState = ARQ_WAITDATA; - } - else - STREAM->BytesResent -= Origlen; // So wont be included in resent bytes -} - -VOID TidyClose(struct TNCINFO * TNC, int Stream) -{ - char Reply[80]; - int SendLen; - - struct ARQINFO * ARQ = TNC->ARQInfo; - - SendLen = sprintf(Reply, "d%s:90", TNC->Streams[0].MyCall); - - SaveAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); - ARQ->ARQTimerState = ARQ_DISC; - - strcpy(TNC->WEB_PROTOSTATE, "Disconncting"); - SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); -} - -VOID ForcedClose(struct TNCINFO * TNC, int Stream) -{ - TidyClose(TNC, Stream); // I don't think Hostmode has a DD -} - -VOID CloseComplete(struct TNCINFO * TNC, int Stream) -{ - FLReleaseTNC(TNC); -} - -VOID FLReleaseTNC(struct TNCINFO * TNC) -{ - // Set mycall back to Node or Port Call, and Start Scanner - - UCHAR TXMsg[1000]; - - strcpy(TNC->WEB_TNCSTATE, "Free"); - SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); - - // if a default Modem is defined, select it - - if (TNC->FLInfo->DefaultMode[0]) - { - char txbuff[80]; - - if (TNC->FLInfo->KISSMODE) - { - sprintf(txbuff, "WFF:%d MODEM:%s MODEM: WFF:", TNC->FLInfo->DefaultFreq, TNC->FLInfo->DefaultMode); - SendKISSCommand(TNC, txbuff); - } - else - { - SendXMLCommand(TNC, "modem.set_by_name", TNC->FLInfo->DefaultMode, 'S'); - SendXMLCommand(TNC, "modem.set_carrier", (char *)TNC->FLInfo->DefaultFreq, 'I'); - } - } - // Start Scanner - - sprintf(TXMsg, "%d SCANSTART 15", TNC->Port); - - Rig_Command(-1, TXMsg); - - ReleaseOtherPorts(TNC); - -} -VOID QueueAndSend(struct TNCINFO * TNC, struct ARQINFO * ARQ, SOCKET sock, char * Msg, int MsgLen) -{ - // Queue to be sent after TXDELAY - - memcpy(ARQ->TXMsg, Msg, MsgLen + 1); - ARQ->TXLen = MsgLen; - ARQ->TXDelay = 15; // Try 1500 ms -} - -VOID SaveAndSend(struct TNCINFO * TNC, struct ARQINFO * ARQ, SOCKET sock, char * Msg, int MsgLen) -{ - // Used for Messages that need a reply. Save, send and set timeout - - memcpy(ARQ->LastMsg, Msg, MsgLen + 1); // Include Null - ARQ->LastLen = MsgLen; - - // Delay the send for a short while Just use the timeout code - -// SendPacket(sock, Msg, MsgLen, 0); - ARQ->ARQTimer = 1; // Try 500 ms - ARQ->Retries = TNC->Retries + 1; // First timout is rthe real send - - return; -} - - -VOID ARQTimer(struct TNCINFO * TNC) -{ - struct ARQINFO * ARQ = TNC->ARQInfo; - UINT * buffptr; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - int SendLen; - char Reply[80]; - struct FLINFO * FL = TNC->FLInfo; - - //Send frames, unless held by TurnroundTimer or Window - - int Outstanding; - - // Use new BUSY: poll to detect busy state - - if (FL->TX == FALSE) - if (TNC->FLInfo->KISSMODE) - SendKISSCommand(TNC, "BUSY:"); // Send every poll for now - may need to optimize later - - -/* -// Use Received chars as a rough channel active indicator - - FL->BusyTimer++; - - if (FL->BusyTimer > 4) - { - FL->BusyTimer = 0; - - if (FL->BusyCounter > 2) // 2 chars in last .3 secs - FL->Busy = TRUE; - else - FL->Busy = FALSE; - - if (FL->TX) - strcpy(TNC->WEB_CHANSTATE, "TX"); - else - if (FL->Busy) - strcpy(TNC->WEB_CHANSTATE, "Busy"); - else - strcpy(TNC->WEB_CHANSTATE, "Idle"); - - FL->BusyCounter = 0; - - SetWindowText(TNC->xIDC_CHANSTATE, TNC->WEB_CHANSTATE); - } - -*/ // TXDelay is used as a turn round delay for frames that don't have to be retried. It doesn't - // need to check for busy (or anything else (I think!) - - if (ARQ->TXDelay) - { - ARQ->TXDelay--; - - if (ARQ->TXDelay) - return; - - SendPacket(TNC, ARQ->TXMsg, ARQ->TXLen); - } - - // if We are alredy sending (State = ARQ_WAITDATA) we should allow it to send more (and the Poll at end) - - if (ARQ->ARQTimerState == ARQ_WAITDATA) - { - while (STREAM->BPQtoPACTOR_Q) - { - Outstanding = ARQ->TXSeq - ARQ->TXLastACK; - - if (Outstanding < 0) - Outstanding += 64; - - TNC->PortRecord->FramesQueued = Outstanding + C_Q_COUNT(&STREAM->BPQtoPACTOR_Q); // Save for Appl Level Queued Frames - - if (Outstanding > ARQ->TXWindow) - break; - - buffptr = Q_REM(&STREAM->BPQtoPACTOR_Q); - SendARQData(TNC, buffptr); - } - - ARQ->ARQTimer--; - - if (ARQ->ARQTimer > 0) - return; // Timer Still Running - - // No more data available - send poll - - SendLen = sprintf(Reply, "p%s", TNC->Streams[0].MyCall); - - ARQ->ARQTimerState = ARQ_WAITACK; - - // This is one message that should not be queued so it is sent straiget after data - -// Debugprintf("Sending Poll"); - - memcpy(ARQ->LastMsg, Reply, SendLen + 1); - ARQ->LastLen = SendLen; - - SendPacket(TNC, Reply, SendLen); - - ARQ->ARQTimer = TNC->Timeout; - ARQ->Retries = TNC->Retries; - - strcpy(TNC->WEB_PROTOSTATE, "Wait ACK"); - SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); - - return; - - } - - // TrunroundTimer is used to allow time for far end to revert to RX - - if (ARQ->TurnroundTimer && !FL->Busy) - ARQ->TurnroundTimer--; - - if (ARQ->TurnroundTimer == 0) - { - while (STREAM->BPQtoPACTOR_Q) - { - Outstanding = ARQ->TXSeq - ARQ->TXLastACK; - - if (Outstanding < 0) - Outstanding += 64; - - TNC->PortRecord->FramesQueued = Outstanding + C_Q_COUNT(&STREAM->BPQtoPACTOR_Q) + 1; // Make sure busy is reported to BBS - - if (Outstanding > ARQ->TXWindow) - break; - - buffptr = Q_REM(&STREAM->BPQtoPACTOR_Q); - SendARQData(TNC, buffptr); - } - } - - if (ARQ->ARQTimer) - { - if (FL->TX || FL->Busy) - { - // Only decrement if running send poll timer - - if (ARQ->ARQTimerState != ARQ_WAITDATA) - return; - } - - ARQ->ARQTimer--; - { - if (ARQ->ARQTimer) - return; // Timer Still Running - } - - ARQ->Retries--; - - if (ARQ->Retries) - { - // Retry Current Message - - SendPacket(TNC, ARQ->LastMsg, ARQ->LastLen); - ARQ->ARQTimer = TNC->Timeout + (rand() % 30); - - return; - } - - // Retried out. - - switch (ARQ->ARQTimerState) - { - case ARQ_WAITDATA: - - // No more data available - send poll - - SendLen = sprintf(Reply, "p%s", TNC->Streams[0].MyCall); - - ARQ->ARQTimerState = ARQ_WAITACK; - - // This is one message that should not be queued so it is sent straiget after data - - memcpy(ARQ->LastMsg, Reply, SendLen + 1); - ARQ->LastLen = SendLen; - - SendPacket(TNC, Reply, SendLen); - - ARQ->ARQTimer = TNC->Timeout; - ARQ->Retries = TNC->Retries; - - strcpy(TNC->WEB_PROTOSTATE, "Wait ACK"); - SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); - - return; - - case ARQ_CONNECTING: - - // Report Connect Failed, and drop back to command mode - - buffptr = GetBuff(); - - if (buffptr) - { - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "FLDigi} Failure with %s\r", STREAM->RemoteCall); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - } - - // Send Disc to TNC in case it got the Connects, but we missed the ACKs - - TidyClose(TNC, 0); - ARQ->Retries = 2; // First timout is the real send, only send once - STREAM->Connecting = FALSE; // Back to Command Mode - ARQ->ARQState = FALSE; - - break; - - case ARQ_WAITACK: - case ARQ_CONNECTACK: - case ARQ_DISC: - - STREAM->Connected = FALSE; // Back to Command Mode - STREAM->ReportDISC = TRUE; - ARQ->ARQState = FALSE; - - while (STREAM->PACTORtoBPQ_Q) - ReleaseBuffer(Q_REM(&STREAM->PACTORtoBPQ_Q)); - - while (STREAM->BPQtoPACTOR_Q) - ReleaseBuffer(Q_REM(&STREAM->BPQtoPACTOR_Q)); - - strcpy(TNC->WEB_TNCSTATE, "Free"); - SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); - - strcpy(TNC->WEB_PROTOSTATE, "Disconncted"); - SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); - - break; - - } - } -} - -VOID ProcessARQStatus(struct TNCINFO * TNC, struct ARQINFO * ARQ, char * Input) -{ - // Release any acked frames and resend any outstanding - - int LastInSeq = Input[1] - 32; - int LastRXed = Input[2] - 32; - int FirstUnAcked = ARQ->TXLastACK; - int n = (int)strlen(Input) - 3; - char * ptr; - int NexttoResend; - int First, Last, Outstanding; - UINT * Buffer; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - int Acked = 0; - - // First status is an ack of Connect ACK - - if (ARQ->ARQTimerState == ARQ_CONNECTACK) - { - ARQ->Retries = 0; - ARQ->ARQTimer = 0; - ARQ->ARQTimerState = 0; - - strcpy(TNC->WEB_PROTOSTATE, "Connected"); - SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); - } - - // Release all up to LastInSeq - - while (FirstUnAcked != LastInSeq) - { - FirstUnAcked++; - FirstUnAcked &= 63; - - Buffer = ARQ->TXHOLDQ[FirstUnAcked]; - - if (Buffer) - { -// Debugprintf("Acked %d", FirstUnAcked); - STREAM->BytesAcked += Buffer[1]; - ReleaseBuffer(Buffer); - ARQ->TXHOLDQ[FirstUnAcked] = NULL; - Acked++; - } - } - - ARQ->TXLastACK = FirstUnAcked; - - Outstanding = ARQ->TXSeq - ARQ->TXLastACK; - - if (Outstanding < 0) - Outstanding += 64; - - TNC->PortRecord->FramesQueued = Outstanding + C_Q_COUNT(&STREAM->BPQtoPACTOR_Q); // Save for Appl Level Queued Frames - - if (FirstUnAcked == ARQ->TXSeq) - { - UpdateStatsLine(TNC, STREAM); - ARQ->NoAckRetries = 0; - - strcpy(TNC->WEB_PROTOSTATE, "Connected"); - SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); - - return; // All Acked - } - // Release any not in retry list up to LastRXed. - - ptr = &Input[3]; - - while (n) - { - NexttoResend = *(ptr++) - 32; - - FirstUnAcked++; - FirstUnAcked &= 63; - - while (FirstUnAcked != NexttoResend) - { - Buffer = ARQ->TXHOLDQ[FirstUnAcked]; - - if (Buffer) - { -// Debugprintf("Acked %d", FirstUnAcked); - STREAM->BytesAcked += Buffer[1]; - ReleaseBuffer(Buffer); - ARQ->TXHOLDQ[FirstUnAcked] = NULL; - Acked++; - } - - FirstUnAcked++; - FirstUnAcked &= 63; - } - - // We don't ACK this one. Process any more resend values, then release up to LastRXed. - - n--; - } - - // Release rest up to LastRXed - - while (FirstUnAcked != LastRXed) - { - FirstUnAcked++; - FirstUnAcked &= 63; - - Buffer = ARQ->TXHOLDQ[FirstUnAcked]; - - if (Buffer) - { -// Debugprintf("Acked %d", FirstUnAcked); - STREAM->BytesAcked += Buffer[1]; - ReleaseBuffer(Buffer); - ARQ->TXHOLDQ[FirstUnAcked] = NULL; - Acked++; - } - } - - // Resend anything in TX Buffer (From LastACK to TXSeq - - Last = ARQ->TXSeq + 1; - Last &= 63; - - First = LastInSeq; - - while (First != Last) - { - First++; - First &= 63; - - if(ARQ->TXHOLDQ[First]) - { - UINT * Buffer = ARQ->TXHOLDQ[First]; - UCHAR TXBuffer[300]; - SOCKET sock = TNC->TCPDataSock; - int SendLen; - -// Debugprintf("Resend %d", First); - - STREAM->BytesResent += Buffer[1]; - - SendLen = sprintf(TXBuffer, "%c", First + 32); - - if (TNC->FLInfo->KISSMODE) - { - memcpy(&TXBuffer[SendLen], (UCHAR *)&Buffer[2], Buffer[1]); - SendLen += Buffer[1]; - } - else - SendLen += Stuff((UCHAR *)&Buffer[2], &TXBuffer[SendLen], Buffer[1]); - - TXBuffer[SendLen] = 0; - - SendPacket(TNC, TXBuffer, SendLen); - - ARQ->ARQTimer = 10; // wait up to 1 sec for more data before polling - ARQ->Retries = 1; - ARQ->ARQTimerState = ARQ_WAITDATA; - - if (Acked == 0) - { - // Nothing acked by this statis message - - Acked = 0; // Dont count more thna once - ARQ->NoAckRetries++; - if (ARQ->NoAckRetries > TNC->Retries) - { - // Too many retries - just disconnect - - TidyClose(TNC, 0); - return; - } - } - } - } - - UpdateStatsLine(TNC, STREAM); -} - -VOID FLSlowTimer(struct TNCINFO * TNC) -{ - struct FLINFO * FL = TNC->FLInfo; - - // Entered every 10 secs - - // if in MCAST mode, clear KILL timer (MCAST RX can run for a long time - - if (TNC->FLInfo->MCASTMODE) - { - TRANSPORTENTRY * SESS = TNC->PortRecord->ATTACHEDSESSIONS[0]; - - if (SESS) - SESS->L4KILLTIMER = 0; - } - - if (FL->KISSMODE) - { - if (FL->Responding) - FL->Responding--; - - if (FL->Responding == 0) - { - TNC->TNCOK = FALSE; - TNC->CONNECTED = FALSE; - - sprintf(TNC->WEB_COMMSSTATE, "Connection to FLDIGI lost"); - SetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); - - // Set basic params till it responds - } - - FL->CmdControl++; - - if (FL->CmdControl > 5) // Every Minute - { - FL->CmdControl = 0; - - SendKISSCommand(TNC, "FLSTAT: MODEM: WFF:"); - } - - SendKISSCommand(TNC, "TRXS: TXBUF:"); // In case TX/RX report is missed - } -} - -static int ProcessXMLData(int port) -{ - unsigned int bytes; - int i; - char ErrMsg[255]; - char Message[500]; - struct TNCINFO * TNC = TNCInfo[port]; - struct FLINFO * FL = TNC->FLInfo; - char * ptr1, * ptr2, *ptr3; - - // Need to extract messages from byte stream - - bytes = recv(TNC->TCPSock,(char *)&Message, 500, 0); - - if (bytes == SOCKET_ERROR) - { -// i=sprintf(ErrMsg, "Read Failed for FLDigi socket - error code = %d\r\n", WSAGetLastError()); -// WritetoConsole(ErrMsg); - - closesocket(TNC->TCPSock); - - TNC->CONNECTED = FALSE; - if (TNC->Streams[0].Attached) - TNC->Streams[0].ReportDISC = TRUE; - - return (0); - } - - if (bytes == 0) - { - // zero bytes means connection closed - - i=sprintf(ErrMsg, "FlDigi Connection closed for BPQ Port %d\n", port); - WritetoConsole(ErrMsg); - - TNC->CONNECTED = FALSE; - if (TNC->Streams[0].Attached) - TNC->Streams[0].ReportDISC = TRUE; - - return (0); - } - - // Have some data. Assume for now we get a whole packet - - if (TNC->InternalCmd) - { - ULONG * buffptr = GetBuff(); - - TNC->InternalCmd = FALSE; - - ptr1 = strstr(Message, ""); - - if (ptr1) - { - ptr1 += 7; - ptr2 = strstr(ptr1, ""); - if (ptr2) *ptr2 = 0; - - ptr3 = strstr(ptr1, ""); - - if (ptr3) - { - ptr1 = ptr3 + 4; - ptr2 = strstr(ptr1, ""); - if (ptr2) *ptr2 = 0; - } - - if (buffptr) - { - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "FLDIGI} Ok Was %s\r", ptr1); - C_Q_ADD(&TNC->Streams[0].PACTORtoBPQ_Q, buffptr); - } - } - - return 0; - } - - - ptr1 = strstr(Message, ""); - - if (ptr1) - { - ptr1 += 7; - ptr2 = strstr(ptr1, ""); - if (ptr2) *ptr2 = 0; - - ptr2 = strstr(ptr1, ""); - - if (ptr2) - { - ptr2 += 8; - ptr1 = ptr2; - ptr2 = strstr(ptr1, ""); - if (ptr2) *ptr2 = 0; - } - - if (strcmp(FL->LastXML, "modem.get_name") == 0) - { - strcpy(TNC->WEB_MODE, ptr1); - SetWindowText(TNC->xIDC_MODE, ptr1); - } - else if (strcmp(FL->LastXML, "main.get_trx_state") == 0) - { - if (strcmp(ptr1, "TX") == 0) - FL->TX = TRUE; - else - FL->TX = FALSE; - - - if (FL->TX) - strcpy(TNC->WEB_CHANSTATE, "TX"); - else - if (FL->Busy) - strcpy(TNC->WEB_CHANSTATE, "Busy"); - else - strcpy(TNC->WEB_CHANSTATE, "Idle"); - - SetWindowText(TNC->xIDC_CHANSTATE, TNC->WEB_CHANSTATE); - } - else if (strcmp(FL->LastXML, "main.get_squelch") == 0) - { -/* - if (_memicmp(Buffer, "BUSY TRUE", 9) == 0) - { - TNC->BusyFlags |= CDBusy; - TNC->Busy = TNC->BusyHold * 10; // BusyHold delay - - SetWindowText(TNC->xIDC_CHANSTATE, "Busy"); - strcpy(TNC->WEB_CHANSTATE, "Busy"); - - TNC->WinmorRestartCodecTimer = time(NULL); -*/ - return 0; - } -/* - if (_memicmp(Buffer, "BUSY FALSE", 10) == 0) - { - TNC->BusyFlags &= ~CDBusy; - if (TNC->BusyHold) - strcpy(TNC->WEB_CHANSTATE, "BusyHold"); - else - strcpy(TNC->WEB_CHANSTATE, "Clear"); - - SetWindowText(TNC->xIDC_CHANSTATE, TNC->WEB_CHANSTATE); - TNC->WinmorRestartCodecTimer = time(NULL); - return; - } -*/ - - } - - return (0); - -} - - - -char MsgHddr[] = "POST /RPC2 HTTP/1.1\r\n" - "User-Agent: XMLRPC++ 0.8\r\n" - "Host: 127.0.0.1:7362\r\n" - "Content-Type: text/xml\r\n" - "Content-length: %d\r\n" - "\r\n%s"; - -char Req[] = "\r\n" - "%s\r\n" - "%s" - "\r\n"; - - -VOID SendXMLCommand(struct TNCINFO * TNC, char * Command, char * Value, char ParamType) -{ - int Len; - char ReqBuf[512]; - char SendBuff[512]; - struct FLINFO * FL = TNC->FLInfo; - struct ARQINFO * ARQ = TNC->ARQInfo; - char ValueString[256] =""; - - if (!TNC->CONNECTED || TNC->FLInfo->KISSMODE) - return; - - if (Value) - if (ParamType == 'S') - sprintf(ValueString, "%s", Value); - else - sprintf(ValueString, "%d", Value); - - strcpy(FL->LastXML, Command); - Len = sprintf(ReqBuf, Req, FL->LastXML, ValueString); - Len = sprintf(SendBuff, MsgHddr, Len, ReqBuf); - send(TNC->TCPSock, SendBuff, Len, 0); - return; -} - -VOID SendXMLPoll(struct TNCINFO * TNC) -{ - int Len; - char ReqBuf[256]; - char SendBuff[256]; - struct FLINFO * FL = TNC->FLInfo; - struct ARQINFO * ARQ = TNC->ARQInfo; - - if (!TNC->CONNECTED) - return; - - if (TNC->FLInfo->KISSMODE) - return; - - if (ARQ->ARQTimer) - { - // if timer is running, poll fot TX State - - strcpy(FL->LastXML, "main.get_trx_state"); - Len = sprintf(ReqBuf, Req, FL->LastXML, ""); - Len = sprintf(SendBuff, MsgHddr, Len, ReqBuf); - send(TNC->TCPSock, SendBuff, Len, 0); - return; - } - - FL->XMLControl++; - - - if (FL->XMLControl > 9) - { - FL->XMLControl = 0; - strcpy(FL->LastXML, "modem.get_name"); - } - else - { - if (FL->XMLControl == 5) - strcpy(FL->LastXML, "main.get_trx_state"); - else - return; - } - - Len = sprintf(ReqBuf, Req, FL->LastXML, ""); - Len = sprintf(SendBuff, MsgHddr, Len, ReqBuf); - send(TNC->TCPSock, SendBuff, Len, 0); -} - -// sudo add-apt-repository ppa:kamalmostafa/fldigi - - +/* +Copyright 2001-2018 John Wiseman G8BPQ + +This file is part of LinBPQ/BPQ32. + +LinBPQ/BPQ32 is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +LinBPQ/BPQ32 is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with LinBPQ/BPQ32. If not, see http://www.gnu.org/licenses +*/ + +// +// FLARQ Emulator/FLDIGI Interface for BPQ32 +// + +#define _CRT_SECURE_NO_DEPRECATE + +#include "CHeaders.h" + +int (WINAPI FAR *GetModuleFileNameExPtr)(); +int (WINAPI FAR *EnumProcessesPtr)(); + + +#include +#include + +#include "tncinfo.h" + +#include "bpq32.h" + +#define VERSION_MAJOR 2 +#define VERSION_MINOR 0 + +#define SD_RECEIVE 0x00 +#define SD_SEND 0x01 +#define SD_BOTH 0x02 + +#define DLE 0x10 +#define SOH 1 +#define STX 2 +#define EOT 4 + +#define FEND 0xC0 +#define FESC 0xDB +#define TFEND 0xDC +#define TFESC 0xDD + +#define TIMESTAMP 352 + +#define CONTIMEOUT 1200 + +#define AGWHDDRLEN sizeof(struct AGWHEADER) + +extern int (WINAPI FAR *GetModuleFileNameExPtr)(); + +//int ResetExtDriver(int num); +extern char * PortConfig[33]; +int SemHeldByAPI; + +struct TNCINFO * TNCInfo[34]; // Records are Malloc'd + +static void ConnecttoFLDigiThread(void * portptr); + +void CreateMHWindow(); +int Update_MH_List(struct in_addr ipad, char * call, char proto); + +static int ConnecttoFLDigi(); +static int ProcessReceivedData(int bpqport); +static int ProcessLine(char * buf, int Port); +int KillTNC(struct TNCINFO * TNC); +static int RestartTNC(struct TNCINFO * TNC); +VOID ProcessFLDigiPacket(struct TNCINFO * TNC, char * Message, int Len); +VOID ProcessFLDigiKISSPacket(struct TNCINFO * TNC, char * Message, int Len); +struct TNCINFO * GetSessionKey(char * key, struct TNCINFO * TNC); +VOID SendARQData(struct TNCINFO * TNC, UINT * Buffer); +static VOID DoMonitorHddr(struct TNCINFO * TNC, struct AGWHEADER * RXHeader, UCHAR * Msg); +VOID SendRPBeacon(struct TNCINFO * TNC); +VOID FLReleaseTNC(struct TNCINFO * TNC); +unsigned int CalcCRC(UCHAR * ptr, int Len); +VOID ARQTimer(struct TNCINFO * TNC); +VOID QueueAndSend(struct TNCINFO * TNC, struct ARQINFO * ARQ, SOCKET sock, char * Msg, int MsgLen); +VOID SaveAndSend(struct TNCINFO * TNC, struct ARQINFO * ARQ, SOCKET sock, char * Msg, int MsgLen); +VOID ProcessARQStatus(struct TNCINFO * TNC, struct ARQINFO * ARQ, char *Input); +VOID SendXMLPoll(struct TNCINFO * TNC); +static int ProcessXMLData(int port); +VOID CheckFLDigiData(struct TNCINFO * TNC); +VOID SendPacket(struct TNCINFO * TNC, UCHAR * Msg, int MsgLen); +int KissEncode(UCHAR * inbuff, UCHAR * outbuff, int len); +VOID SendXMLCommand(struct TNCINFO * TNC, char * Command, char * Value, char ParamType); +VOID FLSlowTimer(struct TNCINFO * TNC); +VOID SendKISSCommand(struct TNCINFO * TNC, char * Msg); + +int DoScanLine(struct TNCINFO * TNC, char * Buff, int Len); +VOID SuspendOtherPorts(struct TNCINFO * ThisTNC); +VOID ReleaseOtherPorts(struct TNCINFO * ThisTNC); + +char * strlop(char * buf, char delim); + +extern UCHAR BPQDirectory[]; + +#define MAXBPQPORTS 32 +#define MAXMPSKPORTS 16 + +//LOGFONT LFTTYFONT ; + +//HFONT hFont ; + +static int MPSKChannel[MAXBPQPORTS+1]; // BPQ Port to MPSK Port +static int BPQPort[MAXMPSKPORTS][MAXBPQPORTS+1]; // MPSK Port and Connection to BPQ Port +//static int MPSKtoBPQ_Q[MAXBPQPORTS+1]; // Frames for BPQ, indexed by BPQ Port +//static int BPQtoMPSK_Q[MAXBPQPORTS+1]; // Frames for MPSK. indexed by MPSK port. Only used it TCP session is blocked + +// Each port may be on a different machine. We only open one connection to each MPSK instance + +static char * MPSKSignon[MAXBPQPORTS+1]; // Pointer to message for secure signin + +static unsigned int MPSKInst = 0; +static int AttachedProcesses=0; + +static HWND hResWnd,hMHWnd; +static BOOL GotMsg; + +static HANDLE STDOUT=0; + +//SOCKET sock; + +static SOCKADDR_IN sinx; +static SOCKADDR_IN rxaddr; +static SOCKADDR_IN destaddr[MAXBPQPORTS+1]; + +static int addrlen=sizeof(sinx); + +//static short MPSKPort=0; + +static time_t ltime,lasttime[MAXBPQPORTS+1]; + +static BOOL CONNECTING[MAXBPQPORTS+1]; +static BOOL CONNECTED[MAXBPQPORTS+1]; + +//HANDLE hInstance; + +static char WindowTitle[] = "FLDIGI"; +static char ClassName[] = "FLDIGISTATUS"; +static int RigControlRow = 165; + +static fd_set readfs; +static fd_set writefs; +static fd_set errorfs; +static struct timeval timeout; + +int Blocksizes[10] = {0,2,4,8,16,32,64,128,256,512}; + + +static size_t ExtProc(int fn, int port, PDATAMESSAGE buff) +{ + PMSGWITHLEN buffptr; + char txbuff[500]; + unsigned int txlen=0; + struct TNCINFO * TNC = TNCInfo[port]; + int Stream = 0; + struct STREAMINFO * STREAM; + int TNCOK; + + if (TNC == NULL) + return 0; // Port not defined + + // Look for attach on any call + +// for (Stream = 0; Stream <= 1; Stream++) + { + STREAM = &TNC->Streams[Stream]; + + if (TNC->PortRecord->ATTACHEDSESSIONS[Stream] && TNC->Streams[Stream].Attached == 0) + { + char Cmd[80]; + + // New Attach + + int calllen; + STREAM->Attached = TRUE; + + TNC->FLInfo->RAW = FALSE; + + calllen = ConvFromAX25(TNC->PortRecord->ATTACHEDSESSIONS[Stream]->L4USER, STREAM->MyCall); + STREAM->MyCall[calllen] = 0; + STREAM->FramesOutstanding = 0; + + SuspendOtherPorts(TNC); // Dont allow connects on interlocked ports + + // Stop Scanning + + sprintf(Cmd, "%d SCANSTOP", TNC->Port); + Rig_Command(-1, Cmd); + + sprintf(TNC->WEB_TNCSTATE, "In Use by %s", TNC->Streams[0].MyCall); + SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + +/* len = sprintf(Cmd, "%cSTOP_BEACON_ARQ_FAE\x1b", '\x1a'); + + if (TNC->MPSKInfo->TX) + TNC->CmdSet = TNC->CmdSave = _strdup(Cmd); // Savde till not transmitting + else + SendPacket(TNC->TCPDataSock, Cmd, len, 0); +*/ + } + } + + switch (fn) + { + case 7: + + // 100 mS Timer. + + // See if waiting for busy to clear before sending a connect + + if (TNC->BusyDelay) + { + // Still Busy? + + if (InterlockedCheckBusy(TNC) == FALSE) + { + // No, so send connect + + struct ARQINFO * ARQ = TNC->ARQInfo; + int SendLen; + char Reply[80]; + + SendLen = sprintf(Reply, "c%s:42 %s:24 %c 7 T60R5W10", + STREAM->MyCall, STREAM->RemoteCall, ARQ->OurStream); + + strcpy(TNC->WEB_PROTOSTATE, "Connecting"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + ARQ->ARQState = ARQ_ACTIVE; + + ARQ->ARQTimerState = ARQ_CONNECTING; + SaveAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); + + STREAM->Connecting = TRUE; + + sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s", STREAM->MyCall, STREAM->RemoteCall); + SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + strcpy(TNC->WEB_PROTOSTATE, "Connecting"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + TNC->BusyDelay = 0; + } + else + { + // Wait Longer + + TNC->BusyDelay--; + + if (TNC->BusyDelay == 0) + { + // Timed out - Send Error Response + + UINT * buffptr = GetBuff(); + + if (buffptr == 0) return (0); // No buffers, so ignore + + buffptr[1]=39; + memcpy(buffptr+2,"Sorry, Can't Connect - Channel is busy\r", 39); + + C_Q_ADD(&TNC->Streams[0].PACTORtoBPQ_Q, buffptr); + free(TNC->ConnectCmd); + + sprintf(TNC->WEB_TNCSTATE, "In Use by %s", TNC->Streams[0].MyCall); + SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + } + } + } + + + + if (STREAM->NeedDisc) + { + STREAM->NeedDisc--; + + if (STREAM->NeedDisc == 0) + { + // Send the DISCONNECT + + TidyClose(TNC, 0); + } + } + + ARQTimer(TNC); + SendXMLPoll(TNC); + + TNC->SlowTimer--; + + if (TNC->SlowTimer < 0) + { + TNC->SlowTimer = 100; + FLSlowTimer(TNC); // 10 Secs + } + + return 0; + + case 1: // poll + + if (TNC->CONNECTED == FALSE && TNC->CONNECTING == FALSE && TNC->FLInfo->KISSMODE == FALSE) + { + // See if time to reconnect + + time( <ime ); + if (ltime-lasttime[port] >9 ) + { + ConnecttoFLDigi(port); + lasttime[port]=ltime; + } + } + + FD_ZERO(&readfs); + + if (TNC->CONNECTED) + if (TNC->TCPSock) + FD_SET(TNC->TCPSock,&readfs); + + if (TNC->CONNECTED || TNC->FLInfo->KISSMODE) + FD_SET(TNC->TCPDataSock,&readfs); + + +// FD_ZERO(&writefs); + +// if (TNC->BPQtoWINMOR_Q) FD_SET(TNC->TCPDataSock,&writefs); // Need notification of busy clearing + + FD_ZERO(&errorfs); + + if (TNC->CONNECTED) + if (TNC->TCPSock) + FD_SET(TNC->TCPSock,&errorfs); + + if (TNC->CONNECTED || TNC->FLInfo->KISSMODE) + FD_SET(TNC->TCPDataSock,&errorfs); + + + if (select((int)TNC->TCPDataSock + 1, &readfs, &writefs, &errorfs, &timeout) > 0) + { + // See what happened + + if (FD_ISSET(TNC->TCPDataSock,&readfs)) + { + // data available + + ProcessReceivedData(port); + } + + if (FD_ISSET(TNC->TCPSock,&readfs)) + { + // data available + + ProcessXMLData(port); + } + + + if (FD_ISSET(TNC->TCPDataSock,&writefs)) + { + // Connect success + + TNC->CONNECTED = TRUE; + TNC->CONNECTING = FALSE; + + sprintf(TNC->WEB_COMMSSTATE, "Connected to FLDIGI"); + SetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); + + // If required, send signon + +// SendPacket(TNC->TCPDataSock,"\x1a", 1, 0); +// SendPacket(TNC->TCPDataSock,"DIGITAL MODE ?", 14, 0); +// SendPacket(TNC->TCPDataSock,"\x1b", 1, 0); + +// EnumWindows(EnumTNCWindowsProc, (LPARAM)TNC); + } + + if (FD_ISSET(TNC->TCPDataSock,&errorfs) || FD_ISSET(TNC->TCPSock,&errorfs)) + { + // if connecting, then failed, if connected then has just disconnected + +// if (CONNECTED[port]) +// if (!CONNECTING[port]) +// { +// i=sprintf(ErrMsg, "MPSK Connection lost for BPQ Port %d\r\n", port); +// WritetoConsole(ErrMsg); +// } + + CONNECTING[port]=FALSE; + CONNECTED[port]=FALSE; + + } + + } + + + + // See if any frames for this port + + for (Stream = 0; Stream <= 1; Stream++) + { + STREAM = &TNC->Streams[Stream]; + + + if (STREAM->Attached) + CheckForDetach(TNC, Stream, STREAM, TidyClose, ForcedClose, CloseComplete); + + if (STREAM->ReportDISC) + { + STREAM->ReportDISC = FALSE; + buff->PORT = Stream; + + return -1; + } + + // if Busy, send buffer status poll + + if (STREAM->PACTORtoBPQ_Q == 0) + { + if (STREAM->DiscWhenAllSent) + { + STREAM->DiscWhenAllSent--; + if (STREAM->DiscWhenAllSent == 0) + STREAM->ReportDISC = TRUE; // Dont want to leave session attached. Causes too much confusion + } + } + else + { + int datalen; + + buffptr=Q_REM(&STREAM->PACTORtoBPQ_Q); + + datalen = (int)buffptr->Len; + + buff->PORT = Stream; // Compatibility with Kam Driver + buff->PID = 0xf0; + memcpy(&buff->L2DATA, &buffptr->Data[0], datalen); // Data goes to + 7, but we have an extra byte + datalen += sizeof(void *) + 4; + + PutLengthinBuffer(buff, datalen); + + ReleaseBuffer(buffptr); + + return (1); + } + } + + if (TNC->PortRecord->UI_Q) + { + struct _MESSAGE * buffptr; + int SendLen; + char Reply[256]; + int UILen; + char * UIMsg; + + buffptr = Q_REM(&TNC->PortRecord->UI_Q); + + UILen = buffptr->LENGTH; + UILen -= 23; + UIMsg = buffptr->L2DATA; + + UIMsg[UILen] = 0; + + if (UILen < 129 && TNC->Streams[0].Attached == FALSE) // Be sensible! + { + // >00uG8BPQ:72 TestA + SendLen = sprintf(Reply, "u%s:72 %s", TNC->NodeCall, UIMsg); + SendPacket(TNC, Reply, SendLen); + } + ReleaseBuffer(buffptr); + } + + return (0); + + case 2: // send + + + if (!TNC->CONNECTED) return 0; // Don't try if not connected to TNC + + Stream = buff->PORT; + + STREAM = &TNC->Streams[Stream]; + +// txlen=(buff[6]<<8) + buff[5] - 8; + + txlen = GetLengthfromBuffer((PDATAMESSAGE)buff) - 8; + + if (STREAM->Connected) + { + buffptr = GetBuff(); + + if (buffptr == 0) return (0); // No buffers, so ignore + + buffptr->Len = txlen; + memcpy(buffptr->Data, buff->L2DATA, txlen); + + C_Q_ADD(&TNC->Streams[Stream].BPQtoPACTOR_Q, buffptr); + + return (0); + } + else + { + buff->L2DATA[txlen] = 0; + _strupr(&buff->L2DATA[0]); + + if (_memicmp(&buff->L2DATA[0], "D\r", 2) == 0) + { + if (STREAM->Connected) + TidyClose(TNC, buff->PORT); + + STREAM->ReportDISC = TRUE; // Tell Node + + TNC->FLInfo->MCASTMODE = FALSE; + + return 0; + } + + // See if Local command (eg RADIO) + + if (_memicmp(&buff->L2DATA[0], "RADIO ", 6) == 0) + { + sprintf(&buff->L2DATA[0], "%d %s", TNC->Port, &buff->L2DATA[6]); + + if (Rig_Command(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4CROSSLINK->CIRCUITINDEX, &buff->L2DATA[0])) + { + } + else + { + PMSGWITHLEN buffptr = (PMSGWITHLEN)GetBuff(); + + if (buffptr == 0) return 1; // No buffers, so ignore + + buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "%s", &buff->L2DATA[0]); + C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); + + } + return 1; + } + + if (_memicmp(&buff->L2DATA[0], "MODEM ", 6) == 0) + { + buff->L2DATA[txlen -1] = 0; + _strupr(&buff->L2DATA[0]); + + // If in KISS mode, send as a KISS command Frame + + if (TNC->FLInfo->KISSMODE) + { + sprintf(txbuff, "MODEM:%s MODEM:", &buff->L2DATA[6]); + SendKISSCommand(TNC, txbuff); + } + else + { + SendXMLCommand(TNC, "modem.set_by_name", &buff->L2DATA[6], 'S'); + } + + TNC->InternalCmd = TRUE; + return 1; + } + + if (_memicmp(buff->L2DATA, "FREQ ", 5) == 0) + { + buff->L2DATA[txlen - 1] = 0; + _strupr(&buff->L2DATA[0]); + + // If in KISS mode, send as a KISS command Frame + + if (TNC->FLInfo->KISSMODE) + { + sprintf(txbuff, "WFF:%s WFF:", &buff->L2DATA[5]); + SendKISSCommand(TNC, txbuff); + } + else + { + SendXMLCommand(TNC, "modem.set_carrier", atoi(&buff->L2DATA[5]), 'I'); + } + + TNC->InternalCmd = TRUE; + return 1; + } + + if (_memicmp(buff->L2DATA, "SQUELCH ", 8) == 0) + { + buff->L2DATA[txlen - 1] = 0; + _strupr(&buff->L2DATA[0]); + + // Only works in KISS + + if (TNC->FLInfo->KISSMODE) + { + if (_memicmp(&buff->L2DATA[8], "ON", 2) == 0) + sprintf(txbuff, "KPSQL:ON KPSQL:"); + + else if (_memicmp(&buff->L2DATA[8], "OFF", 3) == 0) + sprintf(txbuff, "KPSQL:OFF KPSQL:"); + else + txlen = sprintf(txbuff, "KPSQLS:%s KPSQLS:", &buff->L2DATA[8]); + + SendKISSCommand(TNC, txbuff); + TNC->InternalCmd = TRUE; + } + return 1; + } + + if (_memicmp(buff->L2DATA, "KPSATT ", 7) == 0) + { + buff->L2DATA[txlen - 1] = 0; + _strupr(&buff->L2DATA[0]); + + // If in KISS mode, send as a KISS command Frame + + if (TNC->FLInfo->KISSMODE) + { + sprintf(txbuff, "KPSATT:%s KPSATT:", &buff->L2DATA[7]); + + SendKISSCommand(TNC, txbuff); + TNC->InternalCmd = TRUE; + } + + return 1; + } + + if (STREAM->Connecting && _memicmp(buff->L2DATA, "ABORT", 5) == 0) + { +// len = sprintf(Command,"%cSTOP_SELECTIVE_CALL_ARQ_FAE\x1b", '\x1a'); + +// if (TNC->MPSKInfo->TX) +// TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Save till not transmitting +// else +// SendPacket(TNC->TCPDataSock, Command, len, 0); + +// TNC->InternalCmd = TRUE; + return (0); + } + + if (_memicmp(&buff->L2DATA[0], "MODE", 4) == 0) + { + PMSGWITHLEN buffptr = GetBuff(); + + buff->L2DATA[txlen - 1] = 0; // Remove CR + + if (strstr(&buff->L2DATA[0], "RAW")) + TNC->FLInfo->RAW = TRUE; + else if (strstr(&buff->L2DATA[0], "KISS")) + TNC->FLInfo->RAW = FALSE; + else + { + buffptr->Len = sprintf(&buffptr->Data[0], "FLDigi} Error - Invalid Mode\r"); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + return 1; + } + + buffptr->Len = sprintf(&buffptr->Data[0], "FLDigi} Ok - Mode is %s\r", + (TNC->FLInfo->RAW)?"RAW":"KISS"); + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + return 1; + } + + if (_memicmp(&buff->L2DATA[0], "MCAST", 5) == 0) + { + UINT * buffptr = GetBuff(); + + TNC->FLInfo->MCASTMODE = TRUE; + + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "FLDigi} Ok\r"); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + return 1; + } + + if (_memicmp(&buff->L2DATA[0], "INUSE?", 6) == 0) + { + // Return Error if in use, OK if not + + UINT * buffptr = GetBuff(); + int s = 0; + + while(s <= 1) + { + if (s != Stream) + { + if (TNC->PortRecord->ATTACHEDSESSIONS[s]) + { + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "FLDig} Error - In use\r"); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + return 1; // Busy + } + } + s++; + } + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "FLDigi} Ok - Not in use\r"); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + return 1; + } + + // See if a Connect Command. + + if (toupper(buff->L2DATA[0]) == 'C' && buff->L2DATA[1] == ' ' && txlen > 2) // Connect + { + char * ptr; + char * context; + struct ARQINFO * ARQ = TNC->ARQInfo; + int SendLen; + char Reply[80]; + + buff->L2DATA[txlen] = 0; + _strupr(&buff->L2DATA[0]); + + memset(ARQ, 0, sizeof(struct ARQINFO)); // Reset ARQ State + ARQ->TXSeq = ARQ->TXLastACK = 63; // Last Sent + ARQ->RXHighest = ARQ->RXNoGaps = 63; // Last Received + ARQ->OurStream = (rand() % 78) + 49; // To give some protection against other stuff on channel + ARQ->FarStream = 48; // Not yet defined + TNC->FLInfo->FLARQ = FALSE; + + memset(STREAM->RemoteCall, 0, 10); + + ptr = strtok_s(&buff->L2DATA[2], " ,\r", &context); + strcpy(STREAM->RemoteCall, ptr); + + // See if Busy + + if (InterlockedCheckBusy(TNC)) + { + // Channel Busy. Unless override set, wait + + if (TNC->OverrideBusy == 0) + { + // Save Command, and wait up to 10 secs + + sprintf(TNC->WEB_TNCSTATE, "Waiting for clear channel"); + SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + TNC->BusyDelay = TNC->BusyWait * 10; // BusyWait secs + return 0; + } + } + + TNC->OverrideBusy = FALSE; + +//00cG8BPQ:1025 G8BPQ:24 0 7 T60R5W10FA36 + + SendLen = sprintf(Reply, "c%s:42 %s:24 %c 7 T60R5W10", + STREAM->MyCall, STREAM->RemoteCall, ARQ->OurStream); + + strcpy(TNC->WEB_PROTOSTATE, "Connecting"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + ARQ->ARQState = ARQ_ACTIVE; + + ARQ->ARQTimerState = ARQ_CONNECTING; + SaveAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); + + STREAM->Connecting = TRUE; + + sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s", STREAM->MyCall, STREAM->RemoteCall); + SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + strcpy(TNC->WEB_PROTOSTATE, "Connecting"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + return 0; + } + + // Send any other command to FLDIGI + + buff->L2DATA[txlen - 1] = 0; + _strupr(&buff->L2DATA[0]); + + // If in KISS mode, send as a KISS command Frame + + if (TNC->FLInfo->KISSMODE) + { + char outbuff[1000]; + int newlen; + + buff->L2DATA[-1] = 6; // KISS Control + + newlen = KissEncode(&buff->L2DATA[-1], outbuff, txlen); + sendto(TNC->TCPDataSock, outbuff, newlen, 0, (struct sockaddr *)&TNC->Datadestaddr, sizeof(struct sockaddr)); + } + else + { + SendXMLCommand(TNC, "modem.set_by_name", &buff->L2DATA[0], 'S'); + } + + TNC->InternalCmd = TRUE; + } + + return (0); + + case 3: + + Stream = (int)(size_t)buff; + + TNCOK = TNC->CONNECTED; + + STREAM = &TNC->Streams[Stream]; + { + // Busy if TX Window reached + + struct ARQINFO * ARQ = TNC->ARQInfo; + int Outstanding; + + Outstanding = ARQ->TXSeq - ARQ->TXLastACK; + + if (Outstanding < 0) + Outstanding += 64; + + TNC->PortRecord->FramesQueued = Outstanding + C_Q_COUNT(&TNC->Streams[0].BPQtoPACTOR_Q); // Save for Appl Level Queued Frames + + if (Outstanding > ARQ->TXWindow) + return (1 | TNCOK << 8 | STREAM->Disconnecting << 15); // 3rd Nibble is frames unacked + else + return TNCOK << 8 | STREAM->Disconnecting << 15; + + } + return TNCOK << 8 | STREAM->Disconnecting << 15; // OK, but lock attach if disconnecting + + case 4: // reinit + + shutdown(TNC->TCPSock, SD_BOTH); + shutdown(TNC->TCPDataSock, SD_BOTH); + Sleep(100); + + closesocket(TNC->TCPSock); + closesocket(TNC->TCPDataSock); + TNC->CONNECTED = FALSE; + + if (TNC->WeStartedTNC) + { + KillTNC(TNC); + RestartTNC(TNC); + } + + return (0); + + case 5: // Close + + shutdown(TNC->TCPSock, SD_BOTH); + shutdown(TNC->TCPDataSock, SD_BOTH); + Sleep(100); + + closesocket(TNC->TCPSock); + closesocket(TNC->TCPDataSock); + + if (TNC->WeStartedTNC) + { + KillTNC(TNC); + } + + return 0; + } + + return 0; +} + +#ifndef LINBPQ + +int FindFLDIGI(char * Path) +{ + HANDLE hProc; + char ExeName[256] = ""; + char FLDIGIName[256]; + DWORD Pid = 0; + DWORD Processes[1024], Needed, Count; + unsigned int i; + + if (EnumProcessesPtr == NULL) + return 0; // Cant get PID + + if (!EnumProcessesPtr(Processes, sizeof(Processes), &Needed)) + return TRUE; + + // Path is to .bat, so need to strip extension of both names + + strcpy(FLDIGIName, Path); + strlop(FLDIGIName, '.'); + + // Calculate how many process identifiers were returned. + + Count = Needed / sizeof(DWORD); + + for (i = 0; i < Count; i++) + { + if (Processes[i] != 0) + { + hProc = OpenProcess(PROCESS_TERMINATE | PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, Processes[i]); + + if (hProc) + { + GetModuleFileNameExPtr(hProc, 0, ExeName, 255); + CloseHandle(hProc); + + strlop(ExeName, '.'); + + if (_stricmp(ExeName, FLDIGIName) == 0) + return Processes[i]; + + } + } + } + return 0; +} + + +static KillTNC(struct TNCINFO * TNC) +{ + HANDLE hProc; + + if (TNC->PTTMode) + Rig_PTT(TNC->RIG, FALSE); // Make sure PTT is down + + if (TNC->ProgramPath) + TNC->PID = FindFLDIGI(TNC->ProgramPath); + + if (TNC->PID == 0) return 0; + + hProc = OpenProcess(PROCESS_TERMINATE | PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, TNC->PID); + + if (hProc) + { + TerminateProcess(hProc, 0); + CloseHandle(hProc); + } + + TNC->WeStartedTNC = 0; // So we don't try again + + return 0; +} + +#endif + +static int RestartTNC(struct TNCINFO * TNC) +{ + if (TNC->ProgramPath == NULL) + return 0; + + _strlwr(TNC->ProgramPath); + + if (_memicmp(TNC->ProgramPath, "REMOTE:", 7) == 0) + { + int n; + + // Try to start TNC on a remote host + + SOCKET sock = socket(AF_INET,SOCK_DGRAM,0); + struct sockaddr_in destaddr; + + Debugprintf("trying to restart FLDIGI %s", TNC->ProgramPath); + + if (sock == INVALID_SOCKET) + return 0; + + destaddr.sin_family = AF_INET; + destaddr.sin_addr.s_addr = inet_addr(TNC->HostName); + destaddr.sin_port = htons(8500); + + if (destaddr.sin_addr.s_addr == INADDR_NONE) + { + // Resolve name to address + + struct hostent * HostEnt = gethostbyname (TNC->HostName); + + if (!HostEnt) + return 0; // Resolve failed + + memcpy(&destaddr.sin_addr.s_addr,HostEnt->h_addr,4); + } + + n = sendto(sock, TNC->ProgramPath, (int)strlen(TNC->ProgramPath), 0, (struct sockaddr *)&destaddr, sizeof(destaddr)); + + Debugprintf("Restart FLDIGI - sento returned %d", n); + + Sleep(100); + closesocket(sock); + + return 1; // Cant tell if it worked, but assume ok + } +#ifndef LINBPQ + { + STARTUPINFO SInfo; // pointer to STARTUPINFO + PROCESS_INFORMATION PInfo; // pointer to PROCESS_INFORMATION + char HomeDir[MAX_PATH]; + int i, ret; + + SInfo.cb=sizeof(SInfo); + SInfo.lpReserved=NULL; + SInfo.lpDesktop=NULL; + SInfo.lpTitle=NULL; + SInfo.dwFlags=0; + SInfo.cbReserved2=0; + SInfo.lpReserved2=NULL; + + if (TNC->ProgramPath) + { + strcpy(HomeDir, TNC->ProgramPath); + i = strlen(HomeDir); + + while(--i) + { + if (HomeDir[i] == '/' || HomeDir[i] == '\\') + { + HomeDir[i] = 0; + break; + } + } + + // for some reason the program name must be lower case + + _strlwr(TNC->ProgramPath); + + ret = CreateProcess(TNC->ProgramPath, NULL, NULL, NULL, FALSE,0 ,NULL , NULL, &SInfo, &PInfo); + return ret; + } + } +#endif + return 0; +} + + +static int WebProc(struct TNCINFO * TNC, char * Buff, BOOL LOCAL) +{ + int Len = sprintf(Buff, "" + "" + "FLDigi Status" + "

FLDIGI Status

"); + + + Len += sprintf(&Buff[Len], ""); + + Len += sprintf(&Buff[Len], "", TNC->WEB_COMMSSTATE); + Len += sprintf(&Buff[Len], "", TNC->WEB_TNCSTATE); + Len += sprintf(&Buff[Len], "", TNC->WEB_MODE); + Len += sprintf(&Buff[Len], "", TNC->WEB_CHANSTATE); + Len += sprintf(&Buff[Len], "", TNC->WEB_PROTOSTATE); + Len += sprintf(&Buff[Len], "", TNC->WEB_TRAFFIC); +// Len += sprintf(&Buff[Len], "", TNC->WEB_RESTARTS); + Len += sprintf(&Buff[Len], "
Comms State%s
TNC State%s
Mode%s
Channel State%s
Proto State%s
Traffic%s
TNC Restarts
"); + + Len += sprintf(&Buff[Len], "", TNC->WebBuffer); + Len = DoScanLine(TNC, Buff, Len); + + return Len; +} + +VOID FLDIGISuspendPort(struct TNCINFO * TNC) +{ + TNC->FLInfo->CONOK = FALSE; +} + +VOID FLDIGIReleasePort(struct TNCINFO * TNC) +{ + TNC->FLInfo->CONOK = TRUE; +} + +VOID SendKISSCommand(struct TNCINFO * TNC, char * Msg) +{ + int txlen, rc; + char txbuff[256]; + char outbuff[256]; + + txlen = sprintf(txbuff, "%c%s", 6, Msg); + txlen = KissEncode(txbuff, outbuff, txlen); + rc = sendto(TNC->TCPDataSock, outbuff, txlen, 0, (struct sockaddr *)&TNC->Datadestaddr, sizeof(struct sockaddr)); +} + +VOID * FLDigiExtInit(EXTPORTDATA * PortEntry) +{ + int i, port; + char Msg[255]; + struct TNCINFO * TNC; + char * ptr; + + // + // The Socket to connect to is in IOBASE + // + + srand((unsigned int)time(NULL)); + + port = PortEntry->PORTCONTROL.PORTNUMBER; + + ReadConfigFile(port, ProcessLine); + + TNC = TNCInfo[port]; + + if (TNC == NULL) + { + // Not defined in Config file + + sprintf(Msg," ** Error - no info in BPQ32.cfg for this port\n"); + WritetoConsole(Msg); + + return ExtProc; + } + + TNC->Port = port; + + TNC->PortRecord = PortEntry; + + if (PortEntry->PORTCONTROL.PORTCALL[0] == 0) + memcpy(TNC->NodeCall, MYNODECALL, 10); + else + ConvFromAX25(&PortEntry->PORTCONTROL.PORTCALL[0], TNC->NodeCall); + + TNC->Interlock = PortEntry->PORTCONTROL.PORTINTERLOCK; + + + PortEntry->PORTCONTROL.PROTOCOL = 10; + PortEntry->PERMITGATEWAY = TRUE; // Can change ax.25 call on each stream + PortEntry->PORTCONTROL.UICAPABLE = 1; // Can send beacons + PortEntry->PORTCONTROL.PORTQUALITY = 0; + PortEntry->SCANCAPABILITIES = NONE; // Scan Control - None + + TNC->FLInfo->CONOK = TRUE; + + if (PortEntry->PORTCONTROL.PORTPACLEN == 0 || PortEntry->PORTCONTROL.PORTPACLEN > 128) + PortEntry->PORTCONTROL.PORTPACLEN = 64; + + TNC->SuspendPortProc = FLDIGISuspendPort; + TNC->ReleasePortProc = FLDIGIReleasePort; + + ptr=strchr(TNC->NodeCall, ' '); + if (ptr) *(ptr) = 0; // Null Terminate + + TNC->Hardware = H_FLDIGI; + + if (TNC->BusyWait == 0) + TNC->BusyWait = 10; + + MPSKChannel[port] = PortEntry->PORTCONTROL.CHANNELNUM-65; + + PortEntry->MAXHOSTMODESESSIONS = 1; + + i=sprintf(Msg,"FLDigi Host %s Port %d \n", + TNC->HostName, TNC->TCPPort); + + WritetoConsole(Msg); + +#ifndef LINBPQ + + if (TNC->ProgramPath) + TNC->PID = FindFLDIGI(TNC->ProgramPath); + + if (TNC->PID == 0) // Not running +#endif + TNC->WeStartedTNC = RestartTNC(TNC); // Always try if Linux + + if (TNC->FLInfo->KISSMODE) + { + // Open Datagram port + + SOCKET sock; + u_long param=1; + BOOL bcopt=TRUE; + struct sockaddr_in sinx; + struct hostent * HostEnt = NULL; + + TNC->FLInfo->CmdControl = 5; //Send params immediately + + TNC->Datadestaddr.sin_addr.s_addr = inet_addr(TNC->HostName); + + if (TNC->Datadestaddr.sin_addr.s_addr == INADDR_NONE) + { + // Resolve name to address + + HostEnt = gethostbyname (TNC->HostName); + + if (HostEnt) + { + memcpy(&TNC->Datadestaddr.sin_addr.s_addr,HostEnt->h_addr,4); + } + } + + TNC->TCPDataSock = sock = socket(AF_INET,SOCK_DGRAM,0); + + ioctl(sock, FIONBIO, ¶m); + + setsockopt(sock, SOL_SOCKET, SO_BROADCAST, (const char FAR *)&bcopt,4); + + sinx.sin_family = AF_INET; + sinx.sin_addr.s_addr = INADDR_ANY; + sinx.sin_port = htons(TNC->TCPPort + 1); + + if (bind(sock, (struct sockaddr *) &sinx, sizeof(sinx)) != 0 ) + { + // Bind Failed + + int err = WSAGetLastError(); + Consoleprintf("Bind Failed for UDP port %d - error code = %d", TNC->TCPPort, err); + } + + TNC->Datadestaddr.sin_family = AF_INET; + TNC->Datadestaddr.sin_port = htons(TNC->TCPPort); + } + else + ConnecttoFLDigi(port); + + time(&lasttime[port]); // Get initial time value + + PortEntry->PORTCONTROL.TNC = TNC; + + TNC->WebWindowProc = WebProc; + TNC->WebWinX = 520; + TNC->WebWinY = 500; + TNC->WebBuffer = zalloc(5000); + + TNC->WEB_COMMSSTATE = zalloc(100); + TNC->WEB_TNCSTATE = zalloc(100); + TNC->WEB_CHANSTATE = zalloc(100); + TNC->WEB_BUFFERS = zalloc(100); + TNC->WEB_PROTOSTATE = zalloc(100); + TNC->WEB_RESTARTTIME = zalloc(100); + TNC->WEB_RESTARTS = zalloc(100); + + TNC->WEB_MODE = zalloc(50); + TNC->WEB_TRAFFIC = zalloc(100); + + +#ifndef LINBPQ + + CreatePactorWindow(TNC, ClassName, WindowTitle, RigControlRow, PacWndProc, 500, 450, ForcedClose); + + CreateWindowEx(0, "STATIC", "Comms State", WS_CHILD | WS_VISIBLE, 10,6,120,20, TNC->hDlg, NULL, hInstance, NULL); + TNC->xIDC_COMMSSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,6,386,20, TNC->hDlg, NULL, hInstance, NULL); + + CreateWindowEx(0, "STATIC", "TNC State", WS_CHILD | WS_VISIBLE, 10,28,106,20, TNC->hDlg, NULL, hInstance, NULL); + TNC->xIDC_TNCSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,28,520,20, TNC->hDlg, NULL, hInstance, NULL); + + CreateWindowEx(0, "STATIC", "Mode/CF", WS_CHILD | WS_VISIBLE, 10,50,80,20, TNC->hDlg, NULL, hInstance, NULL); + TNC->xIDC_MODE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,50,200,20, TNC->hDlg, NULL, hInstance, NULL); + + CreateWindowEx(0, "STATIC", "Channel State", WS_CHILD | WS_VISIBLE, 10,72,110,20, TNC->hDlg, NULL, hInstance, NULL); + TNC->xIDC_CHANSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,72,144,20, TNC->hDlg, NULL, hInstance, NULL); + + CreateWindowEx(0, "STATIC", "Proto State", WS_CHILD | WS_VISIBLE,10,94,80,20, TNC->hDlg, NULL, hInstance, NULL); + TNC->xIDC_PROTOSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE,116,94,374,20 , TNC->hDlg, NULL, hInstance, NULL); + + CreateWindowEx(0, "STATIC", "Traffic", WS_CHILD | WS_VISIBLE,10,116,80,20, TNC->hDlg, NULL, hInstance, NULL); + TNC->xIDC_TRAFFIC = CreateWindowEx(0, "STATIC", "RX 0 TX 0 ACKED 0 Resent 0", WS_CHILD | WS_VISIBLE,116,116,374,20 , TNC->hDlg, NULL, hInstance, NULL); + + TNC->hMonitor= CreateWindowEx(0, "LISTBOX", "", WS_CHILD | WS_VISIBLE | LBS_NOINTEGRALHEIGHT | + LBS_DISABLENOSCROLL | WS_HSCROLL | WS_VSCROLL, + 0,170,250,300, TNC->hDlg, NULL, hInstance, NULL); + + TNC->ClientHeight = 450; + TNC->ClientWidth = 500; + + TNC->hMenu = CreatePopupMenu(); + + AppendMenu(TNC->hMenu, MF_STRING, WINMOR_KILL, "Kill FLDigi"); + AppendMenu(TNC->hMenu, MF_STRING, WINMOR_RESTART, "Kill and Restart FLDigi"); + AppendMenu(TNC->hMenu, MF_STRING, ARDOP_ABORT, "Abort Current Session"); + + MoveWindows(TNC); +#endif + + return ExtProc; + +} + + +static int ProcessLine(char * buf, int Port) +{ + UCHAR * ptr,* p_cmd; + char * p_ipad = 0; + char * p_port = 0; + unsigned short WINMORport = 0; + int BPQport; + int len=510; + struct TNCINFO * TNC; + struct ARQINFO * ARQ; + struct FLINFO * FL; + + char errbuf[256]; + + strcpy(errbuf, buf); + + ptr = strtok(buf, " \t\n\r"); + + if(ptr == NULL) return (TRUE); + + if(*ptr =='#') return (TRUE); // comment + + if(*ptr ==';') return (TRUE); // comment + + if (_stricmp(buf, "ADDR")) + return FALSE; // Must start with ADDR + + ptr = strtok(NULL, " \t\n\r"); + + BPQport = Port; + p_ipad = ptr; + + TNC = TNCInfo[BPQport] = zalloc(sizeof(struct TNCINFO)); + + ARQ = TNC->ARQInfo = zalloc(sizeof(struct ARQINFO)); + FL = TNC->FLInfo = zalloc(sizeof(struct FLINFO)); + + TNC->Timeout = 50; // Default retry = 5 seconds + TNC->Retries = 6; // Default Retries + TNC->Window = 16; + + TNC->FLInfo->KISSMODE = TRUE; // Default to KISS + + TNC->InitScript = malloc(1000); + TNC->InitScript[0] = 0; + + if (p_ipad == NULL) + p_ipad = strtok(NULL, " \t\n\r"); + + if (p_ipad == NULL) return (FALSE); + + p_port = strtok(NULL, " \t\n\r"); + + if (p_port == NULL) return (FALSE); + + TNC->TCPPort = atoi(p_port); + + TNC->destaddr.sin_family = AF_INET; + TNC->destaddr.sin_port = htons(TNC->TCPPort + 40); // Defaults XML 7362 ARQ 7322 + + TNC->Datadestaddr.sin_family = AF_INET; + TNC->Datadestaddr.sin_port = htons(TNC->TCPPort); + + TNC->HostName = malloc(strlen(p_ipad)+1); + + if (TNC->HostName == NULL) return TRUE; + + strcpy(TNC->HostName,p_ipad); + + ptr = strtok(NULL, " \t\n\r"); + + if (ptr) + { + if (_memicmp(ptr, "PATH", 4) == 0) + { + p_cmd = strtok(NULL, "\n\r"); + if (p_cmd) TNC->ProgramPath = _strdup(p_cmd); + } + } + + // Read Initialisation lines + + while(TRUE) + { + if (GetLine(buf) == 0) + return TRUE; + + strcpy(errbuf, buf); + + if (memcmp(buf, "****", 4) == 0) + return TRUE; + + ptr = strchr(buf, ';'); + if (ptr) + { + *ptr++ = 13; + *ptr = 0; + } + + if (_memicmp(buf, "TIMEOUT", 7) == 0) + TNC->Timeout = atoi(&buf[8]) * 10; + else + if (_memicmp(buf, "RETRIES", 7) == 0) + TNC->Retries = atoi(&buf[8]); + else + if (_memicmp(buf, "WINDOW", 6) == 0) + TNC->Window = atoi(&buf[7]); + else + if (_memicmp(buf, "ARQMODE", 7) == 0) + TNC->FLInfo->KISSMODE = FALSE; + else + if (_memicmp(buf, "DEFAULTMODEM", 12) == 0) // Send Beacon after each session + { + // Check that freq is also specified + + char * Freq = strchr(&buf[13], '/'); + + if (Freq) + { + *(Freq++) = 0; + strcpy(TNC->FLInfo->DefaultMode, &buf[13]); + TNC->FLInfo->DefaultFreq = atoi(Freq); + } + } + else + + strcat (TNC->InitScript, buf); + } + + + return (TRUE); +} + +static int ConnecttoFLDigi(int port) +{ + _beginthread(ConnecttoFLDigiThread, 0, (void *)(size_t)port); + + return 0; +} + +static VOID ConnecttoFLDigiThread(void * portptr) +{ + int port = (int)(size_t)portptr; + char Msg[255]; + int err,i; + u_long param=1; + BOOL bcopt=TRUE; + struct hostent * HostEnt = NULL; + struct TNCINFO * TNC = TNCInfo[port]; + + Sleep(5000); // Allow init to complete + + TNC->destaddr.sin_addr.s_addr = inet_addr(TNC->HostName); + TNC->Datadestaddr.sin_addr.s_addr = inet_addr(TNC->HostName); + + if (TNC->destaddr.sin_addr.s_addr == INADDR_NONE) + { + // Resolve name to address + + HostEnt = gethostbyname (TNC->HostName); + + if (!HostEnt) return; // Resolve failed + + memcpy(&TNC->destaddr.sin_addr.s_addr,HostEnt->h_addr,4); + memcpy(&TNC->Datadestaddr.sin_addr.s_addr,HostEnt->h_addr,4); + } + + if (TNC->TCPSock) + { + Debugprintf("FLDIGI Closing Sock %d", TNC->TCPSock); + closesocket(TNC->TCPSock); + } + + TNC->TCPSock = 0; + + + TNC->TCPSock=socket(AF_INET,SOCK_STREAM,0); + + if (TNC->TCPSock == INVALID_SOCKET) + { + i=sprintf(Msg, "Socket Failed for FLDigi Control socket - error code = %d\n", WSAGetLastError()); + WritetoConsole(Msg); + return; + } + + setsockopt (TNC->TCPSock, SOL_SOCKET, SO_REUSEADDR, (const char FAR *)&bcopt, 4); + + sinx.sin_family = AF_INET; + sinx.sin_addr.s_addr = INADDR_ANY; + sinx.sin_port = 0; + + TNC->CONNECTING = TRUE; + + if (connect(TNC->TCPSock,(LPSOCKADDR) &TNC->destaddr,sizeof(TNC->destaddr)) == 0) + { + // + // Connected successful + // + } + else + { + if (TNC->Alerted == FALSE) + { + err=WSAGetLastError(); + i=sprintf(Msg, "Connect Failed for FLDigi Control socket - error code = %d\n", err); + WritetoConsole(Msg); + + sprintf(TNC->WEB_COMMSSTATE, "Connection to TNC failed"); + MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); + TNC->Alerted = TRUE; + } + + closesocket(TNC->TCPSock); + TNC->TCPSock = 0; + TNC->CONNECTING = FALSE; + return; + } + + TNC->LastFreq = 0; + + if (TNC->TCPDataSock) + closesocket(TNC->TCPDataSock); + + TNC->TCPDataSock = 0; + + TNC->TCPDataSock=socket(AF_INET,SOCK_STREAM,0); + + setsockopt (TNC->TCPDataSock, SOL_SOCKET, SO_REUSEADDR, (const char FAR *)&bcopt, 4); + + if (TNC->TCPDataSock == INVALID_SOCKET) + { + i=sprintf(Msg, "Socket Failed for FLDigi socket - error code = %d\r\n", WSAGetLastError()); + WritetoConsole(Msg); + + closesocket(TNC->TCPSock); + closesocket(TNC->TCPDataSock); + TNC->TCPSock = 0; + TNC->CONNECTING = FALSE; + + return; + } + + if (bind(TNC->TCPDataSock, (LPSOCKADDR) &sinx, addrlen) != 0 ) + { + // + // Bind Failed + // + + i=sprintf(Msg, "Bind Failed for FLDigi Data socket - error code = %d\r\n", WSAGetLastError()); + WritetoConsole(Msg); + + closesocket(TNC->TCPSock); + closesocket(TNC->TCPDataSock); + TNC->TCPSock = 0; + TNC->TCPDataSock = 0; + TNC->CONNECTING = FALSE; + return; + } + + if (connect(TNC->TCPDataSock,(LPSOCKADDR) &TNC->Datadestaddr,sizeof(TNC->Datadestaddr)) == 0) + { + ioctlsocket (TNC->TCPDataSock,FIONBIO,¶m); // Set nonblocking + TNC->CONNECTED = TRUE; + TNC->CONNECTING = FALSE; + + TNC->Alerted = TRUE; + + sprintf(TNC->WEB_COMMSSTATE, "Connected to FLDIGI"); + SetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); + } + else + { + sprintf(Msg, "Connect Failed for FLDigi Data socket Port %d - error code = %d\r\n", port, WSAGetLastError()); + WritetoConsole(Msg); + + closesocket(TNC->TCPSock); + closesocket(TNC->TCPDataSock); + TNC->TCPSock = 0; + TNC->TCPDataSock = 0; + TNC->CONNECTING = FALSE; + } + + return; +} + +VOID UpdateStatsLine(struct TNCINFO * TNC, struct STREAMINFO * STREAM) +{ + sprintf(TNC->WEB_TRAFFIC, "RX %d TX %d ACKED %d Resent %d Queued %d", + STREAM->BytesRXed, STREAM->BytesTXed, STREAM->BytesAcked, STREAM->BytesResent, STREAM->BytesOutstanding); + SetWindowText(TNC->xIDC_TRAFFIC, TNC->WEB_TRAFFIC); +} + +VOID SendPacket(struct TNCINFO * TNC, UCHAR * Msg, int MsgLen) +{ + if (TNC->FLInfo->KISSMODE) + { + char KissMsg[1000]; + char outbuff[1000]; + int newlen; + + if (TNC->FLInfo->RAW) + { + // KISS RAW + + // Add CRC and Send + + unsigned short CRC; + char crcstring[6]; + + KissMsg[0] = 7; // KISS Raw + KissMsg[1] = 1; // SOH + KissMsg[2] = '0'; // Version + KissMsg[3] = TNC->ARQInfo->FarStream; + + Msg[MsgLen] = 0; + + memcpy(&KissMsg[4], Msg, MsgLen +1 ); // Get terminating NULL + + CRC = CalcCRC(KissMsg + 1, MsgLen + 3); + + sprintf(crcstring, "%04X%c", CRC, 4); + + strcat(KissMsg, crcstring); + MsgLen += 9; + } + else + { + // Normal KISS + + KissMsg[0] = 0; // KISS Control + KissMsg[1] = TNC->ARQInfo->FarStream; + memcpy(&KissMsg[2], Msg, MsgLen); + MsgLen += 2; + } + + newlen = KissEncode(KissMsg, outbuff, MsgLen); + sendto(TNC->TCPDataSock, outbuff, newlen, 0, (struct sockaddr *)&TNC->Datadestaddr, sizeof(struct sockaddr)); + + SendKISSCommand(TNC, "TXBUF:"); + + } + else + { + // ARQ Scoket + + // Add Header, CRC and Send + + unsigned short CRC; + char crcstring[6]; + char outbuff[1000]; + + outbuff[0] = 1; // SOH + outbuff[1] = '0'; // Version + outbuff[2] = TNC->ARQInfo->FarStream; + + Msg[MsgLen] = 0; + + memcpy(&outbuff[3], Msg, MsgLen + 1); + + CRC = CalcCRC(outbuff , MsgLen + 3); + + sprintf(crcstring, "%04X%c", CRC, 4); + + strcat(outbuff, crcstring); + MsgLen += 8; + + send(TNC->TCPDataSock, outbuff, MsgLen, 0); + } +} + +VOID ProcessFLDigiData(struct TNCINFO * TNC, UCHAR * Input, int Len, char Channel, BOOL RAW); + +static int ProcessReceivedData(int port) +{ + int bytes, used, bytesleft; + int i; + char ErrMsg[255]; + unsigned char MessageBuff[1500]; + unsigned char * Message = MessageBuff; + unsigned char * MessageBase = MessageBuff; + + struct TNCINFO * TNC = TNCInfo[port]; + struct FLINFO * FL = TNC->FLInfo; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + + // If using KISS/UDP interface use recvfrom + + if (FL->KISSMODE) + { + struct sockaddr_in rxaddr; + int addrlen = sizeof(struct sockaddr_in); + unsigned char * KissEnd; + + bytesleft = recvfrom(TNC->TCPDataSock, Message, 1500, 0, (struct sockaddr *)&rxaddr, &addrlen); + + if (bytesleft < 0) + { + int err = WSAGetLastError(); + // if (err != 11) + // printf("KISS Error %d %d\n", nLength, err); + bytes = 0; + } + + while (bytesleft > 0) + { + unsigned char * in; + unsigned char * out; + unsigned char c; + + if (bytesleft < 3) + return 0; + + if (Message[0] != FEND) + return 0; // Duff + + Message = MessageBase; + in = out = &Message[2]; + + // We may have more than one KISS message in a packet + + KissEnd = memchr(&Message[2], FEND, bytesleft ); + + if (KissEnd == 0) + return 0; // Duff + + *(KissEnd) = 0; + + used = (int)(KissEnd - Message + 1); + + bytesleft -= used; + bytes = used; + + MessageBase += used; + + if (Message[1] == 6) // KISS Command + { + UCHAR * ptr = strchr(&Message[2], FEND); + + if (ptr) *ptr = 0; // Null Terminate + + if (bytes > 250) + Message[250] = 0; + + FL->Responding = 5; + + if (TNC->TNCOK == 0) + { + TNC->TNCOK = TRUE; + TNC->CONNECTED = TRUE; + + sprintf(TNC->WEB_COMMSSTATE, "Connected to FLDIGI"); + SetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); + } + + // Trap BUSY fiest - there are lots of them, and they are likely to be confused + // with tesponses to Interactive commands + + if (memcmp(&Message[2], "BUSY", 4) == 0) + { + BOOL Changed = FALSE; + + if (Message[7] == 'T' && FL->Busy == FALSE) + { + TNC->Busy = FL->Busy = TRUE; + Changed = TRUE; + } + else + { + if (Message[7] == 'F' && FL->Busy == TRUE) + { + TNC->Busy = FL->Busy = FALSE; + Changed = TRUE; + } + } + + if (Changed) + { + if (FL->TX) + strcpy(TNC->WEB_CHANSTATE, "TX"); + else + if (FL->Busy) + strcpy(TNC->WEB_CHANSTATE, "Busy"); + else + strcpy(TNC->WEB_CHANSTATE, "Idle"); + + SetWindowText(TNC->xIDC_CHANSTATE, TNC->WEB_CHANSTATE); + } + + continue; + } + + if (TNC->InternalCmd) + { + ULONG * buffptr = GetBuff(); + + TNC->InternalCmd = FALSE; + + if (buffptr) + { + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "FLDIGI} Ok %s\r", &Message[2]); + C_Q_ADD(&TNC->Streams[0].PACTORtoBPQ_Q, buffptr); + } + + // Drop through in case need to extract info from command + } + + // Auto Command + +// Debugprintf("%d %s", TNC->PortRecord->PORTCONTROL.PORTNUMBER, &Message[2]); + + if (memcmp(&Message[2], "FLSTAT", 4) == 0) + { + if (strstr(&Message[2], "FLSTAT:INIT")) + { + // FLDIGI Reloaded - set parmas + SendKISSCommand(TNC, "RSIDBCAST:ON TRXSBCAST:ON TXBEBCAST:ON KISSRAW:ON"); + } + continue; + } + + if (memcmp(&Message[2], "TRXS", 4) == 0) + { + char * ptr1, * context; + BOOL Changed = FALSE; + + ptr1 = strtok_s(&Message[7], ",", &context); + + if (strstr(ptr1, "TX")) + { + if (TNC->FLInfo->TX == FALSE) + { + TNC->FLInfo->TX = TRUE; + Changed = TRUE; + } + } + else + { + if (TNC->FLInfo->TX) + { + TNC->FLInfo->TX = FALSE; + Changed = TRUE; + } + } + + if (Changed) + { + if (FL->TX) + strcpy(TNC->WEB_CHANSTATE, "TX"); + else + if (FL->Busy) + strcpy(TNC->WEB_CHANSTATE, "Busy"); + else + strcpy(TNC->WEB_CHANSTATE, "Idle"); + + SetWindowText(TNC->xIDC_CHANSTATE, TNC->WEB_CHANSTATE); + } + + continue; + } + + if (memcmp(&Message[2], "TXBUF:", 6) == 0) + { + char * ptr1, * context; + + ptr1 = strtok_s(&Message[8], ",", &context); + STREAM->BytesOutstanding = atoi(ptr1); + UpdateStatsLine(TNC, STREAM); + continue; + } + + if (memcmp(&Message[2], "TXBE:", 5) == 0) + { + STREAM->BytesOutstanding = 0; + UpdateStatsLine(TNC, STREAM); + continue; + } + + if (memcmp(&Message[2], "RSIDN:", 6) == 0) + { + char * ptr1, * context; + + ptr1 = strtok_s(&Message[8], ",", &context); + + TNC->FLInfo->CenterFreq = atoi(ptr1); + ptr1 = strtok_s(NULL, ",", &context); + if (strlen(ptr1) > 19) + ptr1[19] = 0; + + strcpy(TNC->FLInfo->CurrentMode, ptr1); + } + + if (memcmp(&Message[2], "MODEM:", 6) == 0) + { + char * ptr1, * context; + + ptr1 = strtok_s(&Message[8], ",", &context); + if (strlen(ptr1) > 19) + ptr1[19] = 0; + + strcpy(TNC->FLInfo->CurrentMode, ptr1); + } + + if (memcmp(&Message[2], "WFF:", 4) == 0) + { + char * ptr1, * context; + + ptr1 = strtok_s(&Message[6], ",", &context); + TNC->FLInfo->CenterFreq = atoi(ptr1); + } + + sprintf(TNC->WEB_MODE, "%s/%d", TNC->FLInfo->CurrentMode, TNC->FLInfo->CenterFreq); + SetWindowText(TNC->xIDC_MODE, TNC->WEB_MODE); + + continue; + } + + if (Message[1] == 7) // Not Normal Data + { + // "RAW" Mode. Just process as if received from TCP Socket Interface + + ProcessFLDigiPacket(TNC, &Message[2] , bytes - 3); // Data may be for another port + continue; + } + + bytes -= 3; // Two FEND and Control + + // Undo KISS + + while (bytes) + { + bytes--; + + c = *(in++); + + if (c == FESC) + { + c = *(in++); + bytes--; + + if (c == TFESC) + c = FESC; + else if (c == TFEND) + c = FEND; + } + *(out++) = c; + } + ProcessFLDigiData(TNC, &Message[3], (int)(out - &Message[3]), Message[2], FALSE); // KISS not RAW + } + return 0; + } + + // Need to extract messages from byte stream + + bytes = recv(TNC->TCPDataSock, Message, 500, 0); + + if (bytes == SOCKET_ERROR) + { +// i=sprintf(ErrMsg, "Read Failed for MPSK socket - error code = %d\r\n", WSAGetLastError()); +// WritetoConsole(ErrMsg); + + closesocket(TNC->TCPDataSock); + + TNC->CONNECTED = FALSE; + if (TNC->Streams[0].Attached) + TNC->Streams[0].ReportDISC = TRUE; + + return (0); + } + + if (bytes == 0) + { + // zero bytes means connection closed + + i=sprintf(ErrMsg, "FlDigi Connection closed for BPQ Port %d\n", port); + WritetoConsole(ErrMsg); + + TNC->CONNECTED = FALSE; + if (TNC->Streams[0].Attached) + TNC->Streams[0].ReportDISC = TRUE; + + return (0); + } + + // Have some data + + ProcessFLDigiPacket(TNC, Message, bytes); // Data may be for another port + + return (0); + +} + + +VOID ProcessFLDigiPacket(struct TNCINFO * TNC, char * Message, int Len) +{ + char * MPTR = Message; + char c; + struct FLINFO * FL = TNC->FLInfo; + + + if (TNC->FLInfo->MCASTMODE) + { + if (TNC->Streams[0].Attached == 0) + return; + + while(Len) + { + c = *(MPTR++); + + if (TNC->InPacket) + { + TNC->DataBuffer[TNC->DataLen++] = c; + + // Sanity Check + + if (TNC->DataLen == 6) + { + char * ptr = &TNC->DataBuffer[1]; + + if (memcmp(ptr, "DATA ", 5) == 0 || + memcmp(ptr, "PROG ", 5) == 0 || + memcmp(ptr, "FILE ", 5) == 0 || + memcmp(ptr, "SIZE ", 5) == 0 || + memcmp(ptr, "DESC ", 5) == 0 || + memcmp(ptr, "CNTL ", 5) == 0 || + memcmp(ptr, "ID ", 3) == 0) + + { + } + else + { + // False Trigger, try again + + TNC->InPacket = FALSE; + } + + } + else + { + if (TNC->InData) + { + if (--TNC->MCASTLen == 0) + { + // Got a packet + + UINT * buffptr; + int Stream = 0; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + + buffptr = GetBuff(); + + if (buffptr) + { + TNC->DataBuffer[TNC->DataLen++] = 13; // Keep Tidy + + buffptr[1] = TNC->DataLen; + memcpy(&buffptr[2], &TNC->DataBuffer[0], TNC->DataLen); + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + } + + TNC->InPacket = FALSE; + } + } + else + { + // Looking for > + + if (TNC->DataLen == 16) + { + // Not found it + + TNC->InPacket = FALSE; + } + else + { + if (c == '>') + { + // Got Header - extract Length + + char * ptr; + int len; + + ptr = strchr(TNC->DataBuffer, ' '); + + if (ptr) + { + len = atoi(ptr); + + if (len) + { + TNC->InData = TRUE; + TNC->MCASTLen = len; + } + } + } + } + } + } + + if (TNC->DataLen > 520) + TNC->DataLen--; // Protect Buffer + } + else + { + // Look for '<' + + if (c == '<') + { + TNC->DataBuffer[0] = c; + TNC->DataLen = 1; + TNC->InPacket = TRUE; + TNC->InData = FALSE; + } + } + Len--; + } + return; + } + // Look for SOH/EOT delimiters. May Have several SOH before EOTTNC->FL + + while(Len) + { + c = *(MPTR++); + + switch (c) + { + case 01: // New Packet + + if (TNC->InPacket) + CheckFLDigiData(TNC); + + TNC->DataBuffer[0] = 1; + TNC->DataLen = 1; + TNC->InPacket = TRUE; + break; + + case 04: + + if (TNC->InPacket) + CheckFLDigiData(TNC); + TNC->DataLen = 0; + TNC->InPacket = FALSE; + + break; + + default: + + if (TNC->InPacket) + { + if (TNC->DataLen == 1) + { + if (c != '0' && c != '1') + { + // Drop if not Protocol '0' or '1' - this should eliminate almost all noise packets + + TNC->InPacket = 0; + break; + } + } + TNC->DataBuffer[TNC->DataLen++] = c; + } + + if (TNC->DataLen > 520) + TNC->DataLen--; // Protect Buffer + + } + Len--; + } +} +VOID CheckFLDigiData(struct TNCINFO * TNC) +{ + UCHAR * Input = &TNC->DataBuffer[0]; + int Len = TNC->DataLen - 4; // Not including CRC + unsigned short CRC; + char crcstring[6]; + + if (Len < 0) + return; + + TNC->DataBuffer[TNC->DataLen] = 0; + + // RAW format message, either from ARQ Scoket or RAW KISS + + // Check Checksum + + CRC = CalcCRC(Input , Len); + + sprintf(crcstring, "%04X", CRC); + + if (memcmp(&Input[Len], crcstring, 4) !=0) + { + // CRC Error - could just be noise + +// Debugprintf("%s %s", crcstring, Input); + return; + } + ProcessFLDigiData(TNC, &Input[3], Len - 3, Input[2], TRUE); // From RAW +} +/* +VOID ProcessARQPacket(struct PORTCONTROL * PORT, MESSAGE * Buffer) +{ + // ARQ Packet from KISS-Like Hardware + + struct TNCINFO * TNC = TNCInfo[PORT->PORTNUMBER]; + UCHAR * Input; + int Len; + + if (TNC == NULL) + { + // Set up TNC info + + TNC = TNCInfo[PORT->PORTNUMBER] = zalloc(sizeof(struct TNCINFO)); + TNC->ARQInfo = zalloc(sizeof(struct ARQINFO)); + TNC->FLInfo = zalloc(sizeof(struct FLINFO)); + + TNC->Timeout = 50; // Default retry = 10 seconds + TNC->Retries = 6; // Default Retries + TNC->Window = 16; + } + + Input = &Buffer->DEST[0]; + Len = Buffer->LENGTH - 7; // Not including CRC + + // Look for attach on any call + + ProcessFLDigiData(TNC, Input, Len); +} +*/ +static int Stuff(UCHAR * inbuff, UCHAR * outbuff, int len) +{ + int i, txptr = 0; + UCHAR c; + UCHAR * ptr = inbuff; + + // DLE Escape DLE, SOH, EOT + + for (i = 0; i < len; i++) + { + c = *(ptr++); + +// if (c == 0 || c == DLE || c == SOH || c == EOT) + if (c < 32 && c != 10 && c != 13 && c != 8) + { + outbuff[txptr++] = DLE; + + // if between 0 and 0x1F, Add 40, + // if > x80 and less than 0xa0 subtract 20 + + c += 0x40; + } + outbuff[txptr++]=c; + } + + return txptr; +} + + +static int UnStuff(UCHAR * inbuff, int len) +{ + int i, txptr = 0; + UCHAR c; + UCHAR * outbuff = inbuff; + UCHAR * ptr = inbuff; + + // This unstuffs into the input buffer + + for (i = 0; i < len; i++) + { + c = *(ptr++); + + if (c == DLE) + { + c = *(ptr++); + i++; + + // if between 0x40 and 0x5F, subtract 0x40, + // else add 0x20 (so we can send chars 80-9f without a double DLE) + + if (c < 0x60) + c -= 0x40; + else + c += 0x20; + } + outbuff[txptr++] = c; + } + + return txptr; +} + +unsigned int crcval = 0xFFFF; + +void update(char c) +{ + int i; + + crcval ^= c & 255; + for (i = 0; i < 8; ++i) + { + if (crcval & 1) + crcval = (crcval >> 1) ^ 0xA001; + else + crcval = (crcval >> 1); + } +} + +unsigned int CalcCRC(UCHAR * ptr, int Len) +{ + int i; + + crcval = 0xFFFF; + for (i = 0; i < Len; i++) + { + update(*ptr++); + } + return crcval; +} +/* + +00cG8BPQ:1025 G8BPQ:24 0 8 T60R6W108E06 +00kG8BPQ:24 G8BPQ 4 85F9B + +00cG8BPQ:1025 GM8BPQ:24 0 7 T60R5W1051D5 (128, 5) + +,00cG8BPQ:1025 G8BPQ:24 0 7 T60R5W10FA36 +00kG8BPQ:24 G8BPQ 5 89FCA + +First no sees to be a connection counter. Next may be stream + + +08s___ABFC +08tG8BPQ:73 xxx 33FA +00tG8BPQ:73 yyy 99A3 +08dG8BPQ:90986C +00bG8BPQ:911207 + +call:90 for dis 91 for dis ack 73 for chat) + +08pG8BPQ?__645E +00s_??4235 + +08pG8BPQ?__645E +00s_??4235 + +i Ident +c Connect +k Connect Ack +r Connect NAK +d Disconnect req +s Data Ack/ Retransmit Req )status) +p Poll +f Format Fail +b dis ack +t talk + +a Abort +o Abort ACK + + +00cG8BPQ:1025 G8BPQ:24 0 7 T60R5W10FA36 +00kG8BPQ:24 G8BPQ 6 49A3A +08s___ABFC +08 ARQ:FILE::flarqmail-1.eml +ARQ:EMAIL:: +ARQ:SIZE::90 +ARQ::STX +//FLARQ COMPOSER +Date: 09/01/2014 23:24:42 +To: gm8bpq +From: +SubjectA0E0 +08!: Test + +Test Message + +ARQ::ETX +F0F2 +08pG8BPQ!__623E +08pG8BPQ!__623E +08pG8BPQ!__623E + + + + +*/ +VOID ProcessFLDigiData(struct TNCINFO * TNC, UCHAR * Input, int Len, char Channel, BOOL RAW) +{ + UINT * buffptr; + int Stream = 0; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + char CTRL = Input[0]; + struct ARQINFO * ARQ = TNC->ARQInfo; + struct FLINFO * FL = TNC->FLInfo; + + int SendLen; + char Reply[80]; + + + // Process Message + + // This processes eitrher message from the KISS or RAW interfaces. + // Headers and RAW checksum have been removed, so packet starts with Control Byte + + // Only a connect request is allowed with no session, so check first + + if (CTRL == 'c') + { + // Connect Request + + char * call1; + char * call2; + char * port1; + char * port2; + char * ptr; + char * context; + char FarStream = 0; + int BlockSize = 6; // 64 default + int Window = TNC->Window; + APPLCALLS * APPL; + char * ApplPtr = APPLS; + int App; + char Appl[10]; + struct WL2KInfo * WL2K = TNC->WL2K; + TRANSPORTENTRY * SESS; + + if (FL->CONOK == FALSE) + return; + + call1 = strtok_s(&Input[1], " ", &context); + call2 = strtok_s(NULL, " ", &context); + + port1 = strlop(call1, ':'); + port2 = strlop(call2, ':'); + + // See if for us + + for (App = 0; App < 32; App++) + { + APPL=&APPLCALLTABLE[App]; + memcpy(Appl, APPL->APPLCALL_TEXT, 10); + ptr=strchr(Appl, ' '); + + if (ptr) *ptr = 0; + + if (_stricmp(call2, Appl) == 0) + break; + } + + if (App > 31) + if (strcmp(TNC->NodeCall, call2) !=0) + return; // Not Appl or Port/Node Call + + ptr = strtok_s(NULL, " ", &context); + FarStream = *ptr; + ptr = strtok_s(NULL, " ", &context); + BlockSize = atoi(ptr); + + if (ARQ->ARQState) + { + // We have already received a connect request - just ACK it + + goto AckConnectRequest; + } + + // Get a Session + + SuspendOtherPorts(TNC); + + ProcessIncommingConnect(TNC, call1, 0, FALSE); + + SESS = TNC->PortRecord->ATTACHEDSESSIONS[0]; + + strcpy(STREAM->MyCall, call2); + STREAM->ConnectTime = time(NULL); + STREAM->BytesRXed = STREAM->BytesTXed = STREAM->BytesAcked = STREAM->BytesResent = 0; + + if (TNC->RIG && TNC->RIG != &TNC->DummyRig && strcmp(TNC->RIG->RigName, "PTT")) + { + sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Inbound Freq %s", TNC->Streams[0].RemoteCall, call2, TNC->RIG->Valchar); + SESS->Frequency = (atof(TNC->RIG->Valchar) * 1000000.0) + 1500; // Convert to Centre Freq + SESS->Mode = TNC->WL2KMode; + } + else + { + sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Inbound", TNC->Streams[0].RemoteCall, call2); + if (WL2K) + { + SESS->Frequency = WL2K->Freq; + SESS->Mode = WL2K->mode; + } + } + + if (WL2K) + strcpy(SESS->RMSCall, WL2K->RMSCall); + + SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + strcpy(TNC->WEB_PROTOSTATE, "Connect Pending"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + memset(ARQ, 0, sizeof(struct ARQINFO)); // Reset ARQ State + ARQ->FarStream = FarStream; + ARQ->TXSeq = ARQ->TXLastACK = 63; // Last Sent + ARQ->RXHighest = ARQ->RXNoGaps = 63; // Last Received + ARQ->ARQState = ARQ_ACTIVE; + ARQ->OurStream = (rand() % 78) + 49; // To give some protection against other stuff on channel + ARQ->FarStream = FarStream; // Not Yet defined + if (strcmp(port1, "1025") == 0) + { + FL->FLARQ = TRUE; // From FLARQ + ARQ->OurStream = '8'; // FLARQ Ignores what we send + } + else + FL->FLARQ = FALSE; // From other app (eg BPQ) + + FL->RAW = RAW; + + STREAM->NeedDisc = 0; + + if (App < 32) + { + char AppName[13]; + + memcpy(AppName, &ApplPtr[App * sizeof(CMDX)], 12); + AppName[12] = 0; + + // Make sure app is available + + if (CheckAppl(TNC, AppName)) + { + char Buffer[32]; + int MsgLen = sprintf(Buffer, "%s\r", AppName); + + buffptr = GetBuff(); + + if (buffptr == 0) + { + return; // No buffers, so ignore + } + + buffptr[1] = MsgLen; + memcpy(buffptr+2, Buffer, MsgLen); + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + TNC->SwallowSignon = TRUE; + + // Save Appl Call in case needed for + + } + else + { + STREAM->NeedDisc = 50; // 1 sec + } + } + + ARQ->TXWindow = Window; + + if (BlockSize < 4) BlockSize = 4; + if (BlockSize < 9) BlockSize = 9; + + ARQ->MaxBlock = Blocksizes[BlockSize]; + + + ARQ->ARQTimer = 10; // To force CTEXT to be Queued + + if (App == 32) + { + // Connect to Node - send CTEXT + + if (HFCTEXTLEN > 1) + { + buffptr = GetBuff(); + if (buffptr) + { + buffptr[1] = HFCTEXTLEN; + memcpy(&buffptr[2], HFCTEXT, HFCTEXTLEN); + SendARQData(TNC, buffptr); + } + } + } + + if (STREAM->NeedDisc) + { + // Send Not Avail + + buffptr = GetBuff(); + if (buffptr) + { + buffptr[1] = sprintf((char *)&buffptr[2], "Application Not Available\n"); + SendARQData(TNC, buffptr); + } + } + +AckConnectRequest: + + SendLen = sprintf(Reply, "k%s:24 %s %c 7", call2, call1, ARQ->OurStream); + + SaveAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); + ARQ->ARQTimerState = ARQ_CONNECTACK; + + return; + } + + // All others need a session + +// if (!STREAM->Connected && !STREAM->Connecting) +// return; + + if (CTRL == 'k') + { + // Connect ACK + + char * call1; + char * call2; + char * port1; + char * port2; + char * ptr; + char * context; + char FarStream = 0; + int BlockSize = 6; // 64 default + int Window = 16; + + char Reply[80]; + int ReplyLen; + + call1 = strtok_s(&Input[1], " ", &context); + call2 = strtok_s(NULL, " ", &context); + + port1 = strlop(call1, ':'); + port2 = strlop(call2, ':'); + + if (strcmp(call1, STREAM->RemoteCall) != 0) + return; + + if (Channel != ARQ->OurStream) + return; // Wrong Session + + ptr = strtok_s(NULL, " ", &context); + if (ptr) + FarStream = *ptr; + ptr = strtok_s(NULL, " ", &context); + if (ptr) + BlockSize = atoi(ptr); + + if (STREAM->Connected) + goto SendKReply; // Repeated ACK + + STREAM->ConnectTime = time(NULL); + STREAM->BytesRXed = STREAM->BytesTXed = STREAM->BytesAcked = STREAM->BytesResent = 0; + STREAM->Connected = TRUE; + + ARQ->ARQTimerState = 0; + ARQ->ARQTimer = 0; + + if (TNC->RIG) + sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Outbound Freq %s", STREAM->MyCall, STREAM->RemoteCall, TNC->RIG->Valchar); + else + sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Outbound", STREAM->MyCall, STREAM->RemoteCall); + + SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + UpdateMH(TNC, STREAM->RemoteCall, '+', 'Z'); + + ARQ->ARQTimerState = 0; + ARQ->FarStream = FarStream; + ARQ->TXWindow = TNC->Window; + ARQ->MaxBlock = Blocksizes[BlockSize]; + + ARQ->ARQState = ARQ_ACTIVE; + + STREAM->NeedDisc = 0; + + buffptr = GetBuff(); + + if (buffptr) + { + ReplyLen = sprintf(Reply, "*** Connected to %s\r", STREAM->RemoteCall); + + buffptr[1] = ReplyLen; + memcpy(buffptr+2, Reply, ReplyLen); + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + } + + strcpy(TNC->WEB_PROTOSTATE, "Connected"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + +SendKReply: + + // Reply with status + + SendLen = sprintf(Reply, "s%c%c%c", ARQ->TXSeq + 32, ARQ->RXNoGaps + 32, ARQ->RXHighest + 32); + + if (ARQ->RXHighest != ARQ->RXNoGaps) + { + int n = ARQ->RXNoGaps + 1; + n &= 63; + + while (n != ARQ->RXHighest) + { + if (ARQ->RXHOLDQ[n] == 0) // Dont have it + SendLen += sprintf(&Reply[SendLen], "%c", n + 32); + + n++; + n &= 63; + } + } + + QueueAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); + return; + } + + // All others need a session + + //if (!STREAM->Connected) + // return; + + + if (CTRL == 's') + { + // Status + + if (Channel != ARQ->OurStream) + return; // Wrong Session + + ARQ->ARQTimer = 0; // Stop retry timer + Input[Len] = 0; + ProcessARQStatus(TNC, ARQ, &Input[1]); + + return; + } + + if (CTRL == 'p') + { + // Poll + + char * call1; + char * context; + + call1 = strtok_s(&Input[1], " \x1A", &context); + + if (strcmp(call1, STREAM->RemoteCall) != 0) + return; + + if (Channel != ARQ->OurStream) + return; // Wrong Session + + SendLen = sprintf(Reply, "s%c%c%c", ARQ->TXSeq + 32, ARQ->RXNoGaps + 32, ARQ->RXHighest + 32); + + if (ARQ->RXHighest != ARQ->RXNoGaps) + { + int n = ARQ->RXNoGaps + 1; + n &= 63; + + while (n != ARQ->RXHighest) + { + if (ARQ->RXHOLDQ[n] == 0) // Dont have it + SendLen += sprintf(&Reply[SendLen], "%c", n + 32); + + n++; + n &= 63; + } + } + else + ARQ->TurnroundTimer = 15; // Allow us to send it all acked + + QueueAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); + + return; + } + + + if (CTRL == 'a') + { + // Abort. Send Abort ACK - same as + + char * call1; + char * context; + + call1 = strtok_s(&Input[1], " :", &context); + + if (strcmp(call1, STREAM->RemoteCall) != 0) + return; + + if (Channel != ARQ->OurStream) + return; // Wrong Session + + SendLen = sprintf(Reply, "o%c%c%c", ARQ->TXSeq + 32, ARQ->RXNoGaps + 32, ARQ->RXHighest + 32); + + if (ARQ->RXHighest != ARQ->RXNoGaps) + { + int n = ARQ->RXNoGaps + 1; + n &= 63; + + while (n != ARQ->RXHighest) + { + if (ARQ->RXHOLDQ[n] == 0) // Dont have it + SendLen += sprintf(&Reply[SendLen], "%c", n + 32); + + n++; + n &= 63; + } + } + + QueueAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); + return; + } + + if (CTRL == 'i') + { + // Ident + + return; + } + + if (CTRL == 't') + { + // Talk - not sure what to do with these + + return; + } + + if (CTRL == 'd') + { + // Disconnect Request + + char * call1; + char * context; + + call1 = strtok_s(&Input[1], " ", &context); + strlop(call1, ':'); + + if (strcmp(STREAM->RemoteCall, call1)) + return; + + if (Channel != ARQ->OurStream) + return; // Wrong Session + + + // As the Disc ACK isn't repeated, we have to clear session now + + STREAM->Connected = FALSE; + STREAM->Connecting = FALSE; + STREAM->ReportDISC = TRUE; + + strcpy(TNC->WEB_PROTOSTATE, "Disconncted"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + ARQ->ARQState = 0; + + SendLen = sprintf(Reply, "b%s:91", STREAM->MyCall); + + ARQ->ARQTimerState = ARQ_WAITACK; + SaveAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); + ARQ->Retries = 2; + return; + } + + if (CTRL == 'b') + { + // Disconnect ACK + + char * call1; + char * context; + + call1 = strtok_s(&Input[1], " ", &context); + strlop(call1, ':'); + + if (strcmp(STREAM->RemoteCall, call1)) + return; + + if (Channel != ARQ->OurStream) + return; // Wrong Session + + ARQ->ARQTimer = 0; + ARQ->ARQTimerState = 0; + ARQ->ARQState = 0; + + if (STREAM->Connected) + { + // Create a traffic record + + char logmsg[120]; + time_t Duration; + + Duration = time(NULL) - STREAM->ConnectTime; + + if (Duration == 0) + Duration = 1; + + sprintf(logmsg,"Port %2d %9s Bytes Sent %d BPS %d Bytes Received %d BPS %d Time %d Seconds", + TNC->Port, STREAM->RemoteCall, + STREAM->BytesTXed, (int)(STREAM->BytesTXed/Duration), + STREAM->BytesRXed, (int)(STREAM->BytesRXed/Duration), (int)Duration); + + Debugprintf(logmsg); + } + + STREAM->Connecting = FALSE; + STREAM->Connected = FALSE; // Back to Command Mode + STREAM->ReportDISC = TRUE; // Tell Node + + if (STREAM->Disconnecting) // + FLReleaseTNC(TNC); + + STREAM->Disconnecting = FALSE; + + strcpy(TNC->WEB_PROTOSTATE, "Disconncted"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + return; + } + + if (CTRL == 'u') + { + // Beacon + + //>00uGM8BPQ:72 GM8BPQ TestingAD67 + + char * Call = &Input[1]; + strlop(Call, ':'); + + UpdateMH(TNC, Call, '!', 0); + return; + } + + if (STREAM->Connected) + { + if (Channel != ARQ->OurStream) + return; // Wrong Session + + if (CTRL >= ' ' && CTRL < 96) + { + // ARQ Data + + int Seq = CTRL - 32; + int Work; + +// if (rand() % 5 == 2) +// { +// Debugprintf("Dropping %d", Seq); +// return; +// } + + buffptr = GetBuff(); + + if (buffptr == NULL) + return; // Sould never run out, but cant do much else + + // Remove any DLE transparency + + if (TNC->FLInfo->KISSMODE) + Len -= 1; + else + Len = UnStuff(&Input[1], Len - 1); + + buffptr[1] = Len; + memcpy(&buffptr[2], &Input[1], Len); + STREAM->BytesRXed += Len; + + UpdateStatsLine(TNC, STREAM); + + // Safest always to save, then see what we can process + + if (ARQ->RXHOLDQ[Seq]) + { + // Wot! Shouldn't happen + + ReleaseBuffer(ARQ->RXHOLDQ[Seq]); +// Debugprintf("ARQ Seq %d Duplicate"); + } + + ARQ->RXHOLDQ[Seq] = buffptr; +// Debugprintf("ARQ saving %d", Seq); + + // If this is higher that highest received, save. But beware of wrap' + + // Hi = 2, Seq = 60 dont save s=h = 58 + // Hi = 10 Seq = 12 save s-h = 2 + // Hi = 14 Seq = 10 dont save s-h = -4 + // Hi = 60 Seq = 2 save s-h = -58 + + Work = Seq - ARQ->RXHighest; + + if ((Work > 0 && Work < 32) || Work < -32) + ARQ->RXHighest = Seq; + + // We may now be able to process some + + Work = (ARQ->RXNoGaps + 1) & 63; // The next one we need + + while (ARQ->RXHOLDQ[Work]) + { + // We have it + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, ARQ->RXHOLDQ[Work]); +// ReleaseBuffer(ARQ->RXHOLDQ[Work]); + + ARQ->RXHOLDQ[Work] = NULL; +// Debugprintf("Processing %d from Q", Work); + + ARQ->RXNoGaps = Work; + Work = (Work + 1) & 63; // The next one we need + } + + ARQ->TurnroundTimer = 200; // Delay before allowing reply. Will normally be reset by the poll following data + return; + } + } +} + + +VOID SendARQData(struct TNCINFO * TNC, UINT * Buffer) +{ + // Send Data, saving a copy until acked. + + struct ARQINFO * ARQ = TNC->ARQInfo; + struct FLINFO * FL = TNC->FLInfo; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + + + UCHAR TXBuffer[300]; + SOCKET sock = TNC->TCPDataSock; + int SendLen; + UCHAR * ptr; + int Origlen = Buffer[1]; + int Stuffedlen; + + ARQ->TXSeq++; + ARQ->TXSeq &= 63; + + SendLen = sprintf(TXBuffer, "%c", ARQ->TXSeq + 32); + + ptr = (UCHAR *)&Buffer[2]; // Start of data; + + ptr[Buffer[1]] = 0; + + if (memcmp(ptr, "ARQ:", 4) == 0) + { + // FLARQ Mail/FIle transfer. Turn off CR > LF translate (used for terminal mode) + + FL->FLARQ = FALSE; + } + + if (FL->FLARQ) + { + // Terminal Mode. Need to convert CR to LF so it displays in FLARQ Window + + ptr = strchr(ptr, 13); + + while (ptr) + { + *(ptr++) = 10; // Replace CR with LF + ptr = strchr(ptr, 13); + } + } + + if (TNC->FLInfo->KISSMODE) + { + memcpy(&TXBuffer[SendLen], (UCHAR *)&Buffer[2], Origlen); + SendLen += Origlen; + } + else + { + Stuffedlen = Stuff((UCHAR *)&Buffer[2], &TXBuffer[SendLen], Origlen); + SendLen += Stuffedlen; + } + + TXBuffer[SendLen] = 0; + +// if (rand() % 5 == 2) +// Debugprintf("Dropping %d", ARQ->TXSeq); +// else + + ARQ->TXHOLDQ[ARQ->TXSeq] = Buffer; + + STREAM->BytesTXed += Origlen; + + UpdateStatsLine(TNC, STREAM); + + // if waiting for ack, don't send, just queue. Will be sent when ack received + + if (ARQ->ARQTimer == 0 || ARQ->ARQTimerState == ARQ_WAITDATA) + { + SendPacket(TNC, TXBuffer, SendLen); + ARQ->ARQTimer = 15; // wait up to 1.5 sec for more data before polling + ARQ->Retries = 1; + ARQ->ARQTimerState = ARQ_WAITDATA; + } + else + STREAM->BytesResent -= Origlen; // So wont be included in resent bytes +} + +VOID TidyClose(struct TNCINFO * TNC, int Stream) +{ + char Reply[80]; + int SendLen; + + struct ARQINFO * ARQ = TNC->ARQInfo; + + SendLen = sprintf(Reply, "d%s:90", TNC->Streams[0].MyCall); + + SaveAndSend(TNC, ARQ, TNC->TCPDataSock, Reply, SendLen); + ARQ->ARQTimerState = ARQ_DISC; + + strcpy(TNC->WEB_PROTOSTATE, "Disconncting"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); +} + +VOID ForcedClose(struct TNCINFO * TNC, int Stream) +{ + TidyClose(TNC, Stream); // I don't think Hostmode has a DD +} + +VOID CloseComplete(struct TNCINFO * TNC, int Stream) +{ + FLReleaseTNC(TNC); +} + +VOID FLReleaseTNC(struct TNCINFO * TNC) +{ + // Set mycall back to Node or Port Call, and Start Scanner + + UCHAR TXMsg[1000]; + + strcpy(TNC->WEB_TNCSTATE, "Free"); + SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + // if a default Modem is defined, select it + + if (TNC->FLInfo->DefaultMode[0]) + { + char txbuff[80]; + + if (TNC->FLInfo->KISSMODE) + { + sprintf(txbuff, "WFF:%d MODEM:%s MODEM: WFF:", TNC->FLInfo->DefaultFreq, TNC->FLInfo->DefaultMode); + SendKISSCommand(TNC, txbuff); + } + else + { + SendXMLCommand(TNC, "modem.set_by_name", TNC->FLInfo->DefaultMode, 'S'); + SendXMLCommand(TNC, "modem.set_carrier", (char *)TNC->FLInfo->DefaultFreq, 'I'); + } + } + // Start Scanner + + sprintf(TXMsg, "%d SCANSTART 15", TNC->Port); + + Rig_Command(-1, TXMsg); + + ReleaseOtherPorts(TNC); + +} +VOID QueueAndSend(struct TNCINFO * TNC, struct ARQINFO * ARQ, SOCKET sock, char * Msg, int MsgLen) +{ + // Queue to be sent after TXDELAY + + memcpy(ARQ->TXMsg, Msg, MsgLen + 1); + ARQ->TXLen = MsgLen; + ARQ->TXDelay = 15; // Try 1500 ms +} + +VOID SaveAndSend(struct TNCINFO * TNC, struct ARQINFO * ARQ, SOCKET sock, char * Msg, int MsgLen) +{ + // Used for Messages that need a reply. Save, send and set timeout + + memcpy(ARQ->LastMsg, Msg, MsgLen + 1); // Include Null + ARQ->LastLen = MsgLen; + + // Delay the send for a short while Just use the timeout code + +// SendPacket(sock, Msg, MsgLen, 0); + ARQ->ARQTimer = 1; // Try 500 ms + ARQ->Retries = TNC->Retries + 1; // First timout is rthe real send + + return; +} + + +VOID ARQTimer(struct TNCINFO * TNC) +{ + struct ARQINFO * ARQ = TNC->ARQInfo; + UINT * buffptr; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + int SendLen; + char Reply[80]; + struct FLINFO * FL = TNC->FLInfo; + + //Send frames, unless held by TurnroundTimer or Window + + int Outstanding; + + // Use new BUSY: poll to detect busy state + + if (FL->TX == FALSE) + if (TNC->FLInfo->KISSMODE) + SendKISSCommand(TNC, "BUSY:"); // Send every poll for now - may need to optimize later + + +/* +// Use Received chars as a rough channel active indicator + + FL->BusyTimer++; + + if (FL->BusyTimer > 4) + { + FL->BusyTimer = 0; + + if (FL->BusyCounter > 2) // 2 chars in last .3 secs + FL->Busy = TRUE; + else + FL->Busy = FALSE; + + if (FL->TX) + strcpy(TNC->WEB_CHANSTATE, "TX"); + else + if (FL->Busy) + strcpy(TNC->WEB_CHANSTATE, "Busy"); + else + strcpy(TNC->WEB_CHANSTATE, "Idle"); + + FL->BusyCounter = 0; + + SetWindowText(TNC->xIDC_CHANSTATE, TNC->WEB_CHANSTATE); + } + +*/ // TXDelay is used as a turn round delay for frames that don't have to be retried. It doesn't + // need to check for busy (or anything else (I think!) + + if (ARQ->TXDelay) + { + ARQ->TXDelay--; + + if (ARQ->TXDelay) + return; + + SendPacket(TNC, ARQ->TXMsg, ARQ->TXLen); + } + + // if We are alredy sending (State = ARQ_WAITDATA) we should allow it to send more (and the Poll at end) + + if (ARQ->ARQTimerState == ARQ_WAITDATA) + { + while (STREAM->BPQtoPACTOR_Q) + { + Outstanding = ARQ->TXSeq - ARQ->TXLastACK; + + if (Outstanding < 0) + Outstanding += 64; + + TNC->PortRecord->FramesQueued = Outstanding + C_Q_COUNT(&STREAM->BPQtoPACTOR_Q); // Save for Appl Level Queued Frames + + if (Outstanding > ARQ->TXWindow) + break; + + buffptr = Q_REM(&STREAM->BPQtoPACTOR_Q); + SendARQData(TNC, buffptr); + } + + ARQ->ARQTimer--; + + if (ARQ->ARQTimer > 0) + return; // Timer Still Running + + // No more data available - send poll + + SendLen = sprintf(Reply, "p%s", TNC->Streams[0].MyCall); + + ARQ->ARQTimerState = ARQ_WAITACK; + + // This is one message that should not be queued so it is sent straiget after data + +// Debugprintf("Sending Poll"); + + memcpy(ARQ->LastMsg, Reply, SendLen + 1); + ARQ->LastLen = SendLen; + + SendPacket(TNC, Reply, SendLen); + + ARQ->ARQTimer = TNC->Timeout; + ARQ->Retries = TNC->Retries; + + strcpy(TNC->WEB_PROTOSTATE, "Wait ACK"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + return; + + } + + // TrunroundTimer is used to allow time for far end to revert to RX + + if (ARQ->TurnroundTimer && !FL->Busy) + ARQ->TurnroundTimer--; + + if (ARQ->TurnroundTimer == 0) + { + while (STREAM->BPQtoPACTOR_Q) + { + Outstanding = ARQ->TXSeq - ARQ->TXLastACK; + + if (Outstanding < 0) + Outstanding += 64; + + TNC->PortRecord->FramesQueued = Outstanding + C_Q_COUNT(&STREAM->BPQtoPACTOR_Q) + 1; // Make sure busy is reported to BBS + + if (Outstanding > ARQ->TXWindow) + break; + + buffptr = Q_REM(&STREAM->BPQtoPACTOR_Q); + SendARQData(TNC, buffptr); + } + } + + if (ARQ->ARQTimer) + { + if (FL->TX || FL->Busy) + { + // Only decrement if running send poll timer + + if (ARQ->ARQTimerState != ARQ_WAITDATA) + return; + } + + ARQ->ARQTimer--; + { + if (ARQ->ARQTimer) + return; // Timer Still Running + } + + ARQ->Retries--; + + if (ARQ->Retries) + { + // Retry Current Message + + SendPacket(TNC, ARQ->LastMsg, ARQ->LastLen); + ARQ->ARQTimer = TNC->Timeout + (rand() % 30); + + return; + } + + // Retried out. + + switch (ARQ->ARQTimerState) + { + case ARQ_WAITDATA: + + // No more data available - send poll + + SendLen = sprintf(Reply, "p%s", TNC->Streams[0].MyCall); + + ARQ->ARQTimerState = ARQ_WAITACK; + + // This is one message that should not be queued so it is sent straiget after data + + memcpy(ARQ->LastMsg, Reply, SendLen + 1); + ARQ->LastLen = SendLen; + + SendPacket(TNC, Reply, SendLen); + + ARQ->ARQTimer = TNC->Timeout; + ARQ->Retries = TNC->Retries; + + strcpy(TNC->WEB_PROTOSTATE, "Wait ACK"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + return; + + case ARQ_CONNECTING: + + // Report Connect Failed, and drop back to command mode + + buffptr = GetBuff(); + + if (buffptr) + { + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "FLDigi} Failure with %s\r", STREAM->RemoteCall); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + } + + // Send Disc to TNC in case it got the Connects, but we missed the ACKs + + TidyClose(TNC, 0); + ARQ->Retries = 2; // First timout is the real send, only send once + STREAM->Connecting = FALSE; // Back to Command Mode + ARQ->ARQState = FALSE; + + break; + + case ARQ_WAITACK: + case ARQ_CONNECTACK: + case ARQ_DISC: + + STREAM->Connected = FALSE; // Back to Command Mode + STREAM->ReportDISC = TRUE; + ARQ->ARQState = FALSE; + + while (STREAM->PACTORtoBPQ_Q) + ReleaseBuffer(Q_REM(&STREAM->PACTORtoBPQ_Q)); + + while (STREAM->BPQtoPACTOR_Q) + ReleaseBuffer(Q_REM(&STREAM->BPQtoPACTOR_Q)); + + strcpy(TNC->WEB_TNCSTATE, "Free"); + SetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + strcpy(TNC->WEB_PROTOSTATE, "Disconncted"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + break; + + } + } +} + +VOID ProcessARQStatus(struct TNCINFO * TNC, struct ARQINFO * ARQ, char * Input) +{ + // Release any acked frames and resend any outstanding + + int LastInSeq = Input[1] - 32; + int LastRXed = Input[2] - 32; + int FirstUnAcked = ARQ->TXLastACK; + int n = (int)strlen(Input) - 3; + char * ptr; + int NexttoResend; + int First, Last, Outstanding; + UINT * Buffer; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + int Acked = 0; + + // First status is an ack of Connect ACK + + if (ARQ->ARQTimerState == ARQ_CONNECTACK) + { + ARQ->Retries = 0; + ARQ->ARQTimer = 0; + ARQ->ARQTimerState = 0; + + strcpy(TNC->WEB_PROTOSTATE, "Connected"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + } + + // Release all up to LastInSeq + + while (FirstUnAcked != LastInSeq) + { + FirstUnAcked++; + FirstUnAcked &= 63; + + Buffer = ARQ->TXHOLDQ[FirstUnAcked]; + + if (Buffer) + { +// Debugprintf("Acked %d", FirstUnAcked); + STREAM->BytesAcked += Buffer[1]; + ReleaseBuffer(Buffer); + ARQ->TXHOLDQ[FirstUnAcked] = NULL; + Acked++; + } + } + + ARQ->TXLastACK = FirstUnAcked; + + Outstanding = ARQ->TXSeq - ARQ->TXLastACK; + + if (Outstanding < 0) + Outstanding += 64; + + TNC->PortRecord->FramesQueued = Outstanding + C_Q_COUNT(&STREAM->BPQtoPACTOR_Q); // Save for Appl Level Queued Frames + + if (FirstUnAcked == ARQ->TXSeq) + { + UpdateStatsLine(TNC, STREAM); + ARQ->NoAckRetries = 0; + + strcpy(TNC->WEB_PROTOSTATE, "Connected"); + SetWindowText(TNC->xIDC_PROTOSTATE, TNC->WEB_PROTOSTATE); + + return; // All Acked + } + // Release any not in retry list up to LastRXed. + + ptr = &Input[3]; + + while (n) + { + NexttoResend = *(ptr++) - 32; + + FirstUnAcked++; + FirstUnAcked &= 63; + + while (FirstUnAcked != NexttoResend) + { + Buffer = ARQ->TXHOLDQ[FirstUnAcked]; + + if (Buffer) + { +// Debugprintf("Acked %d", FirstUnAcked); + STREAM->BytesAcked += Buffer[1]; + ReleaseBuffer(Buffer); + ARQ->TXHOLDQ[FirstUnAcked] = NULL; + Acked++; + } + + FirstUnAcked++; + FirstUnAcked &= 63; + } + + // We don't ACK this one. Process any more resend values, then release up to LastRXed. + + n--; + } + + // Release rest up to LastRXed + + while (FirstUnAcked != LastRXed) + { + FirstUnAcked++; + FirstUnAcked &= 63; + + Buffer = ARQ->TXHOLDQ[FirstUnAcked]; + + if (Buffer) + { +// Debugprintf("Acked %d", FirstUnAcked); + STREAM->BytesAcked += Buffer[1]; + ReleaseBuffer(Buffer); + ARQ->TXHOLDQ[FirstUnAcked] = NULL; + Acked++; + } + } + + // Resend anything in TX Buffer (From LastACK to TXSeq + + Last = ARQ->TXSeq + 1; + Last &= 63; + + First = LastInSeq; + + while (First != Last) + { + First++; + First &= 63; + + if(ARQ->TXHOLDQ[First]) + { + UINT * Buffer = ARQ->TXHOLDQ[First]; + UCHAR TXBuffer[300]; + SOCKET sock = TNC->TCPDataSock; + int SendLen; + +// Debugprintf("Resend %d", First); + + STREAM->BytesResent += Buffer[1]; + + SendLen = sprintf(TXBuffer, "%c", First + 32); + + if (TNC->FLInfo->KISSMODE) + { + memcpy(&TXBuffer[SendLen], (UCHAR *)&Buffer[2], Buffer[1]); + SendLen += Buffer[1]; + } + else + SendLen += Stuff((UCHAR *)&Buffer[2], &TXBuffer[SendLen], Buffer[1]); + + TXBuffer[SendLen] = 0; + + SendPacket(TNC, TXBuffer, SendLen); + + ARQ->ARQTimer = 10; // wait up to 1 sec for more data before polling + ARQ->Retries = 1; + ARQ->ARQTimerState = ARQ_WAITDATA; + + if (Acked == 0) + { + // Nothing acked by this statis message + + Acked = 0; // Dont count more thna once + ARQ->NoAckRetries++; + if (ARQ->NoAckRetries > TNC->Retries) + { + // Too many retries - just disconnect + + TidyClose(TNC, 0); + return; + } + } + } + } + + UpdateStatsLine(TNC, STREAM); +} + +VOID FLSlowTimer(struct TNCINFO * TNC) +{ + struct FLINFO * FL = TNC->FLInfo; + + // Entered every 10 secs + + // if in MCAST mode, clear KILL timer (MCAST RX can run for a long time + + if (TNC->FLInfo->MCASTMODE) + { + TRANSPORTENTRY * SESS = TNC->PortRecord->ATTACHEDSESSIONS[0]; + + if (SESS) + SESS->L4KILLTIMER = 0; + } + + if (FL->KISSMODE) + { + if (FL->Responding) + FL->Responding--; + + if (FL->Responding == 0) + { + TNC->TNCOK = FALSE; + TNC->CONNECTED = FALSE; + + sprintf(TNC->WEB_COMMSSTATE, "Connection to FLDIGI lost"); + SetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); + + // Set basic params till it responds + } + + FL->CmdControl++; + + if (FL->CmdControl > 5) // Every Minute + { + FL->CmdControl = 0; + + SendKISSCommand(TNC, "FLSTAT: MODEM: WFF:"); + } + + SendKISSCommand(TNC, "TRXS: TXBUF:"); // In case TX/RX report is missed + } +} + +static int ProcessXMLData(int port) +{ + unsigned int bytes; + int i; + char ErrMsg[255]; + char Message[500]; + struct TNCINFO * TNC = TNCInfo[port]; + struct FLINFO * FL = TNC->FLInfo; + char * ptr1, * ptr2, *ptr3; + + // Need to extract messages from byte stream + + bytes = recv(TNC->TCPSock,(char *)&Message, 500, 0); + + if (bytes == SOCKET_ERROR) + { +// i=sprintf(ErrMsg, "Read Failed for FLDigi socket - error code = %d\r\n", WSAGetLastError()); +// WritetoConsole(ErrMsg); + + closesocket(TNC->TCPSock); + + TNC->CONNECTED = FALSE; + if (TNC->Streams[0].Attached) + TNC->Streams[0].ReportDISC = TRUE; + + return (0); + } + + if (bytes == 0) + { + // zero bytes means connection closed + + i=sprintf(ErrMsg, "FlDigi Connection closed for BPQ Port %d\n", port); + WritetoConsole(ErrMsg); + + TNC->CONNECTED = FALSE; + if (TNC->Streams[0].Attached) + TNC->Streams[0].ReportDISC = TRUE; + + return (0); + } + + // Have some data. Assume for now we get a whole packet + + if (TNC->InternalCmd) + { + ULONG * buffptr = GetBuff(); + + TNC->InternalCmd = FALSE; + + ptr1 = strstr(Message, ""); + + if (ptr1) + { + ptr1 += 7; + ptr2 = strstr(ptr1, ""); + if (ptr2) *ptr2 = 0; + + ptr3 = strstr(ptr1, ""); + + if (ptr3) + { + ptr1 = ptr3 + 4; + ptr2 = strstr(ptr1, ""); + if (ptr2) *ptr2 = 0; + } + + if (buffptr) + { + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "FLDIGI} Ok Was %s\r", ptr1); + C_Q_ADD(&TNC->Streams[0].PACTORtoBPQ_Q, buffptr); + } + } + + return 0; + } + + + ptr1 = strstr(Message, ""); + + if (ptr1) + { + ptr1 += 7; + ptr2 = strstr(ptr1, ""); + if (ptr2) *ptr2 = 0; + + ptr2 = strstr(ptr1, ""); + + if (ptr2) + { + ptr2 += 8; + ptr1 = ptr2; + ptr2 = strstr(ptr1, ""); + if (ptr2) *ptr2 = 0; + } + + if (strcmp(FL->LastXML, "modem.get_name") == 0) + { + strcpy(TNC->WEB_MODE, ptr1); + SetWindowText(TNC->xIDC_MODE, ptr1); + } + else if (strcmp(FL->LastXML, "main.get_trx_state") == 0) + { + if (strcmp(ptr1, "TX") == 0) + FL->TX = TRUE; + else + FL->TX = FALSE; + + + if (FL->TX) + strcpy(TNC->WEB_CHANSTATE, "TX"); + else + if (FL->Busy) + strcpy(TNC->WEB_CHANSTATE, "Busy"); + else + strcpy(TNC->WEB_CHANSTATE, "Idle"); + + SetWindowText(TNC->xIDC_CHANSTATE, TNC->WEB_CHANSTATE); + } + else if (strcmp(FL->LastXML, "main.get_squelch") == 0) + { +/* + if (_memicmp(Buffer, "BUSY TRUE", 9) == 0) + { + TNC->BusyFlags |= CDBusy; + TNC->Busy = TNC->BusyHold * 10; // BusyHold delay + + SetWindowText(TNC->xIDC_CHANSTATE, "Busy"); + strcpy(TNC->WEB_CHANSTATE, "Busy"); + + TNC->WinmorRestartCodecTimer = time(NULL); +*/ + return 0; + } +/* + if (_memicmp(Buffer, "BUSY FALSE", 10) == 0) + { + TNC->BusyFlags &= ~CDBusy; + if (TNC->BusyHold) + strcpy(TNC->WEB_CHANSTATE, "BusyHold"); + else + strcpy(TNC->WEB_CHANSTATE, "Clear"); + + SetWindowText(TNC->xIDC_CHANSTATE, TNC->WEB_CHANSTATE); + TNC->WinmorRestartCodecTimer = time(NULL); + return; + } +*/ + + } + + return (0); + +} + + + +char MsgHddr[] = "POST /RPC2 HTTP/1.1\r\n" + "User-Agent: XMLRPC++ 0.8\r\n" + "Host: 127.0.0.1:7362\r\n" + "Content-Type: text/xml\r\n" + "Content-length: %d\r\n" + "\r\n%s"; + +char Req[] = "\r\n" + "%s\r\n" + "%s" + "\r\n"; + + +VOID SendXMLCommand(struct TNCINFO * TNC, char * Command, char * Value, char ParamType) +{ + int Len; + char ReqBuf[512]; + char SendBuff[512]; + struct FLINFO * FL = TNC->FLInfo; + struct ARQINFO * ARQ = TNC->ARQInfo; + char ValueString[256] =""; + + if (!TNC->CONNECTED || TNC->FLInfo->KISSMODE) + return; + + if (Value) + if (ParamType == 'S') + sprintf(ValueString, "%s", Value); + else + sprintf(ValueString, "%d", Value); + + strcpy(FL->LastXML, Command); + Len = sprintf(ReqBuf, Req, FL->LastXML, ValueString); + Len = sprintf(SendBuff, MsgHddr, Len, ReqBuf); + send(TNC->TCPSock, SendBuff, Len, 0); + return; +} + +VOID SendXMLPoll(struct TNCINFO * TNC) +{ + int Len; + char ReqBuf[256]; + char SendBuff[256]; + struct FLINFO * FL = TNC->FLInfo; + struct ARQINFO * ARQ = TNC->ARQInfo; + + if (!TNC->CONNECTED) + return; + + if (TNC->FLInfo->KISSMODE) + return; + + if (ARQ->ARQTimer) + { + // if timer is running, poll fot TX State + + strcpy(FL->LastXML, "main.get_trx_state"); + Len = sprintf(ReqBuf, Req, FL->LastXML, ""); + Len = sprintf(SendBuff, MsgHddr, Len, ReqBuf); + send(TNC->TCPSock, SendBuff, Len, 0); + return; + } + + FL->XMLControl++; + + + if (FL->XMLControl > 9) + { + FL->XMLControl = 0; + strcpy(FL->LastXML, "modem.get_name"); + } + else + { + if (FL->XMLControl == 5) + strcpy(FL->LastXML, "main.get_trx_state"); + else + return; + } + + Len = sprintf(ReqBuf, Req, FL->LastXML, ""); + Len = sprintf(SendBuff, MsgHddr, Len, ReqBuf); + send(TNC->TCPSock, SendBuff, Len, 0); +} + +// sudo add-apt-repository ppa:kamalmostafa/fldigi + + diff --git a/HALDriver64.c b/HALDriver64.c index 3e3d08b..7c60f9f 100644 --- a/HALDriver64.c +++ b/HALDriver64.c @@ -1,1907 +1,1907 @@ -/* -Copyright 2001-2018 John Wiseman G8BPQ - -This file is part of LinBPQ/BPQ32. - -LinBPQ/BPQ32 is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -LinBPQ/BPQ32 is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with LinBPQ/BPQ32. If not, see http://www.gnu.org/licenses -*/ - -// -// DLL to inteface HAL Communications Corp Clover/Pacor controllers to BPQ32 switch -// -// Uses BPQ EXTERNAL interface -// - -#define _CRT_SECURE_NO_WARNINGS -#define _CRT_SECURE_NO_DEPRECATE - -#include "time.h" - -#include "CHeaders.h" -#include "tncinfo.h" - -#include "bpq32.h" - -#define HAL 1 - -#define SetMYCALL 0x13 -#define ConnectEnable 0x52 -#define ConnectDisable 0x42 -#define SetEAS 0x59 // Echo as Sent -#define SetTones 0xec -#define ClearOnDisc 0x57 - -static char ClassName[]="HALSTATUS"; - -static char WindowTitle[] = "HAL"; -static int RigControlRow = 185; - -struct TNCINFO * TNCInfo[34]; // Records are Malloc'd - -#define SOH 0x01 // CONTROL CODES -#define ETB 0x17 -#define DLE 0x10 - -//int MaxStreams = 0; - -#ifndef LINBPQ -extern HFONT hFont; -#endif - -static char status[23][50] = {"IDLE", "TFC", "RQ", "ERR", "PHS", "OVER", "FSK TX", - "FSK RX", "P-MODE100", "P-MODE200", "HUFMAN ON", "HUFMAN OFF", "P-MODE SBY(LISTEN ON)", - "P-MODE SBY(LISTEN OFF)", "ISS", "IRS", - "AMTOR SBY(LISTEN ON)", "AMTOR SBY(LISTEN OFF)", "AMTOR FEC TX", "AMTOR FEC RX", "P-MODE FEC TX", - "FREE SIGNAL TX (AMTOR)", "FREE SIGNAL TX TIMED OUT (AMTOR)"}; - -struct TNCINFO * CreateTTYInfo(int port, int speed); -BOOL OpenConnection(int); -BOOL SetupConnection(int); -static BOOL WriteCommBlock(struct TNCINFO * TNC); -static void CheckRX(struct TNCINFO * TNC); -VOID HALPoll(int Port); -VOID ProcessDEDFrame(struct TNCINFO * TNC, UCHAR * rxbuff, int len); -VOID ProcessTermModeResponse(struct TNCINFO * TNC); -static VOID DoTNCReinit(struct TNCINFO * TNC); -VOID DoTermModeTimeout(struct TNCINFO * TNC); -VOID ProcessHALBuffer(struct TNCINFO * TNC, int Length); -VOID ProcessHALCmd(struct TNCINFO * TNC); -VOID ProcessHALData(struct TNCINFO * TNC); -VOID ProcessKHOSTPacket(struct TNCINFO * TNC, UCHAR * rxbuffer, int Len); -VOID ProcessKNormCommand(struct TNCINFO * TNC, UCHAR * rxbuffer); -VOID ProcessHostFrame(struct TNCINFO * TNC, UCHAR * rxbuffer, int Len); -VOID DoMonitor(struct TNCINFO * TNC, UCHAR * Msg, int Len); - -BOOL HALConnected(struct TNCINFO * TNC, char * Call); -VOID HALDisconnected(struct TNCINFO * TNC); - -static VOID EncodeAndSend(struct TNCINFO * TNC, UCHAR * txbuffer, int Len); -VOID SendCmd(struct TNCINFO * TNC, UCHAR * txbuffer, int Len); -int DLEEncode(UCHAR * inbuff, UCHAR * outbuff, int len); -int DLEDecode(UCHAR * inbuff, UCHAR * outbuff, int len); - -VOID COMClearDTR(HANDLE fd); -VOID COMClearRTS(HANDLE fd); -int DoScanLine(struct TNCINFO * TNC, char * Buff, int Len); - - - -//static HANDLE LogHandle[4] = {INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE}; - -//char * Logs[4] = {"1", "2", "3", "4"}; - -//char BaseDir[]="c:"; - -static VOID CloseLogfile(int Flags) -{ -// CloseHandle(LogHandle[Flags]); -// LogHandle[Flags] = INVALID_HANDLE_VALUE; -} - -static VOID OpenLogfile(int Flags) -{ -/* -UCHAR FN[MAX_PATH]; - time_t T; - struct tm * tm; - - T = time(NULL); - tm = gmtime(&T); - - sprintf(FN,"%s\\HALLog_%02d%02d%02d_%s.bin", BaseDir, tm->tm_mday, tm->tm_hour, tm->tm_min, Logs[Flags]); - - LogHandle[Flags] = CreateFile(FN, - GENERIC_WRITE, - FILE_SHARE_READ, - NULL, - OPEN_ALWAYS, - FILE_ATTRIBUTE_NORMAL, - NULL); - - SetFilePointer(LogHandle[Flags], 0, 0, FILE_END); - - return (LogHandle[Flags] != INVALID_HANDLE_VALUE); -*/ -} - -static void WriteLogLine(int Flags, char * Msg, int MsgLen) -{ -// int cnt; -// WriteFile(LogHandle[Flags] ,Msg , MsgLen, &cnt, NULL); -} - - - -int ProcessLine(char * buf, int Port) -{ - UCHAR * ptr,* p_cmd; - char * p_ipad = 0; - char * p_port = 0; - unsigned short WINMORport = 0; - int BPQport; - int len=510; - struct TNCINFO * TNC; - char errbuf[256]; - - strcpy(errbuf, buf); - - ptr = strtok(buf, " \t\n\r"); - - if(ptr == NULL) return (TRUE); - - if(*ptr =='#') return (TRUE); // comment - - if(*ptr ==';') return (TRUE); // comment - - ptr = strtok(NULL, " \t\n\r"); - - if (_stricmp(buf, "APPL") == 0) // Using BPQ32 COnfig - { - BPQport = Port; - p_cmd = ptr; - } - else - if (_stricmp(buf, "PORT") != 0) // Using Old Config - { - // New config without a PORT or APPL - this is a Config Command - - strcpy(buf, errbuf); - strcat(buf, "\r"); - - BPQport = Port; - - TNC = TNCInfo[BPQport] = zalloc(sizeof(struct TNCINFO)); - - TNC->InitScript = malloc(1000); - TNC->InitScript[0] = 0; - goto ConfigLine; - } - else - - { - - // Old Config from file - - BPQport=0; - BPQport = atoi(ptr); - - p_cmd = strtok(NULL, " \t\n\r"); - - if (Port && Port != BPQport) - { - // Want a particular port, and this isn't it - - while(TRUE) - { - if (GetLine(buf) == 0) - return TRUE; - - if (memcmp(buf, "****", 4) == 0) - return TRUE; - - } - } - } - if(BPQport > 0 && BPQport < 33) - { - TNC = TNCInfo[BPQport] = zalloc(sizeof(struct TNCINFO)); - TNC->InitScript = malloc(1000); - TNC->InitScript[0] = 0; - - if (p_cmd != NULL) - { - if (p_cmd[0] != ';' && p_cmd[0] != '#') - TNC->ApplCmd=_strdup(p_cmd); - } - - // Read Initialisation lines - - while(TRUE) - { - if (GetLine(buf) == 0) - return TRUE; -ConfigLine: - strcpy(errbuf, buf); - - if (memcmp(buf, "****", 4) == 0) - return TRUE; - - ptr = strchr(buf, ';'); - if (ptr) - { - *ptr++ = 13; - *ptr = 0; - } - - if (_memicmp(buf, "WL2KREPORT", 10) == 0) - { - TNC->WL2K = DecodeWL2KReportLine(buf); - continue; - } - if (_memicmp(buf, "NEEDXONXOFF", 10) == 0) - { - TNC->XONXOFF = TRUE; - continue; - } - - if (_memicmp(buf, "TONES", 5) == 0) - { - int tone1 = 0, tone2 = 0; - - ptr = strtok(&buf[6], " ,/\t\n\r"); - if (ptr) - { - tone1 = atoi(ptr); - ptr = strtok(NULL, " ,/\t\n\r"); - if (ptr) - { - tone2 = atoi(ptr); - ptr = &TNC->InitScript[TNC->InitScriptLen]; - - // Try putting into FSK mode first - - *(ptr++) = 0x84; - *(ptr++) = SetTones; // Set Tones (Mark, Space HI byte first) - *(ptr++) = tone1 >> 8; - *(ptr++) = tone1 & 0xff; - *(ptr++) = tone2 >> 8; - *(ptr++) = tone2 & 0xff; - - TNC->InitScriptLen += 6; - - continue; - } - } - goto BadLine; - } - if (_memicmp(buf, "DEFAULTMODE ", 12) == 0) - { - - ptr = strtok(&buf[12], " ,\t\n\r"); - if (ptr) - { - if (_stricmp(ptr, "CLOVER") == 0) - TNC->DefaultMode = Clover; - else if (_stricmp(ptr, "PACTOR") == 0) - TNC->DefaultMode = Pactor; - else if (_stricmp(ptr, "AMTOR") == 0) - TNC->DefaultMode = AMTOR; - else goto BadLine; - - continue; - } - goto BadLine; - } - } - BadLine: - WritetoConsole(" Bad config record "); - WritetoConsole(errbuf); - WritetoConsole("\r\n"); - } - - return (TRUE); -} - -static size_t ExtProc(int fn, int port , PDATAMESSAGE buff) -{ - int txlen = 0; - PMSGWITHLEN buffptr; - struct TNCINFO * TNC = TNCInfo[port]; - struct STREAMINFO * STREAM; - int Stream; - - if (TNC == NULL) - return 0; - - if (fn < 4 || fn > 5) - if (TNC->hDevice == 0) - return 0; // Port not open - - STREAM = &TNC->Streams[0]; - - switch (fn) - { - case 1: // poll - - while (TNC->PortRecord->UI_Q) // Release anything accidentally put on UI_Q - { - buffptr = Q_REM(&TNC->PortRecord->UI_Q); - ReleaseBuffer(buffptr); - } - - //for (Stream = 0; Stream <= MaxStreams; Stream++) - { - if (STREAM->ReportDISC) - { - STREAM->ReportDISC = FALSE; - buff->PORT = 0; - - return -1; - } - } - - CheckRX(TNC); - HALPoll(port); - - //for (Stream = 0; Stream <= MaxStreams; Stream++) - { - if (STREAM->PACTORtoBPQ_Q !=0) - { - int datalen; - - buffptr=Q_REM(&STREAM->PACTORtoBPQ_Q); - - datalen = (int)buffptr->Len; - - buff->PORT = 0; // Compatibility with Kam Driver - buff->PID = 0xf0; - memcpy(&buff->L2DATA, &buffptr->Data[0], datalen); // Data goes to + 7, but we have an extra byte - datalen += sizeof(void *) + 4; - - PutLengthinBuffer(buff, datalen); - - - ReleaseBuffer(buffptr); - - return (1); - } - } - - return 0; - - case 2: // send - - buffptr = GetBuff(); - - if (buffptr == 0) return (0); // No buffers, so ignore - - // Find TNC Record - - Stream = buff->PORT; - - if (!TNC->TNCOK) - { - // Send Error Response - - PMSGWITHLEN buffptr = (PMSGWITHLEN)GetBuff(); - - if (buffptr == 0) return (0); // No buffers, so ignore - - buffptr->Len = 27; - memcpy(&buffptr->Data[0], "No Connection to PACTOR TNC\r", 27); - - C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); - return 0; - } - - txlen = GetLengthfromBuffer(buff) - (sizeof(void *) + 4); - - buffptr->Len = txlen; - memcpy(&buffptr->Data[0], &buff->L2DATA[0], txlen); - - C_Q_ADD(&STREAM->BPQtoPACTOR_Q, buffptr); - - STREAM->FramesQueued++; - - return (0); - - - case 3: // CHECK IF OK TO SEND. Also used to check if TNC is responding - - Stream = (int)(size_t)buff; - - if (STREAM->FramesQueued > 4) - return (1 | TNC->HostMode << 8); - - return TNC->HostMode << 8 | STREAM->Disconnecting << 15; // OK, but lock attach if disconnecting - - case 4: // reinit - - return (0); - - case 5: // Close - - CloseCOMPort(TNCInfo[port]->hDevice); - return (0); - - case 6: // Scan Control - - return 0; // None Yet - - } - return 0; - -} - -static int WebProc(struct TNCINFO * TNC, char * Buff, BOOL LOCAL) -{ - int Len = sprintf(Buff, "" - "HAL Status

HAL Status

"); - - Len += sprintf(&Buff[Len], ""); - - Len += sprintf(&Buff[Len], "", TNC->WEB_COMMSSTATE); - Len += sprintf(&Buff[Len], "", TNC->WEB_TNCSTATE); - Len += sprintf(&Buff[Len], "", TNC->WEB_MODE); - Len += sprintf(&Buff[Len], "", TNC->WEB_STATE); - Len += sprintf(&Buff[Len], "", TNC->WEB_TXRX); - Len += sprintf(&Buff[Len], "", TNC->WEB_TRAFFIC); - Len += sprintf(&Buff[Len], ""); - Len += sprintf(&Buff[Len], "", TNC->WEB_LEDS); - Len += sprintf(&Buff[Len], "
Comms State%s
TNC State%s
Mode%s
Status%s
TX/RX State%s
Traffic%s
LEDSSTBY CALL LINK ERROR TX RX
%s
"); - - Len = DoScanLine(TNC, Buff, Len); - - return Len; -} - - -VOID * HALExtInit(EXTPORTDATA * PortEntry) -{ - char msg[500]; - struct TNCINFO * TNC; - int port; - char * ptr; - int len; - char Msg[80]; -#ifndef LINBPQ - HWND x; -#endif - // - // Will be called once for each Pactor Port - // The COM port number is in IOBASE - // - - sprintf(msg,"HAL Driver %s", PortEntry->PORTCONTROL.SerialPortName); - WritetoConsole(msg); - - port=PortEntry->PORTCONTROL.PORTNUMBER; - - ReadConfigFile(port, ProcessLine); - TNC = TNCInfo[port]; - - if (TNC == NULL) - { - // Not defined in Config file - - sprintf(msg," ** Error - no info in BPQ32.cfg for this port"); - WritetoConsole(msg); - - return ExtProc; - } - - TNC->Port = port; - - TNC->Hardware = H_HAL; - - TNC->Interlock = PortEntry->PORTCONTROL.PORTINTERLOCK; - - PortEntry->MAXHOSTMODESESSIONS = 1; // Default - - TNC->PortRecord = PortEntry; - - if (PortEntry->PORTCONTROL.PORTCALL[0] == 0) - { - memcpy(TNC->NodeCall, MYNODECALL, 10); - } - else - { - ConvFromAX25(&PortEntry->PORTCONTROL.PORTCALL[0], TNC->NodeCall); - } - - PortEntry->PORTCONTROL.PROTOCOL = 10; - PortEntry->PORTCONTROL.PORTQUALITY = 0; - - if (PortEntry->PORTCONTROL.PORTPACLEN == 0) - PortEntry->PORTCONTROL.PORTPACLEN = 100; - - ptr=strchr(TNC->NodeCall, ' '); - if (ptr) *(ptr) = 0; // Null Terminate - - if (TNC->DefaultMode) - TNC->CurrentMode = TNC->DefaultMode; - else - TNC->CurrentMode = Clover; - - TNC->PollDelay = 999999999; - - // Set Disable +?, ExpandedStatus , Channel Stats Off, ClearOnDisc, EAS and MYCALL - - len = sprintf(Msg, "%c%c%c%c%c%c%s", 0xcc, 0x56, 0x41, ClearOnDisc, SetEAS, SetMYCALL, TNC->NodeCall); - len++; // We include the NULL - - memcpy(&TNC->InitScript[TNC->InitScriptLen], Msg, len); - TNC->InitScriptLen += len; - - PortEntry->PORTCONTROL.TNC = TNC; - - TNC->WebWindowProc = WebProc; - TNC->WebWinX = 510; - TNC->WebWinY = 280; - - TNC->WEB_COMMSSTATE = zalloc(100); - TNC->WEB_TNCSTATE = zalloc(100); - strcpy(TNC->WEB_TNCSTATE, "Free"); - TNC->WEB_MODE = zalloc(100); - TNC->WEB_TRAFFIC = zalloc(100); - TNC->WEB_BUFFERS = zalloc(100); - TNC->WEB_STATE = zalloc(100); - TNC->WEB_TXRX = zalloc(100); - TNC->WEB_LEDS = zalloc(100); - strcpy(TNC->WEB_LEDS, " X X X X X X"); - -#ifndef LINBPQ - - CreatePactorWindow(TNC, ClassName, WindowTitle, RigControlRow, PacWndProc, 500, 233, ForcedClose); - - x = CreateWindowEx(0, "STATIC", "Comms State", WS_CHILD | WS_VISIBLE, 10,6,120,20, TNC->hDlg, NULL, hInstance, NULL); - x = TNC->xIDC_COMMSSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,6,386,20, TNC->hDlg, NULL, hInstance, NULL); - - x = CreateWindowEx(0, "STATIC", "TNC State", WS_CHILD | WS_VISIBLE, 10,28,106,20, TNC->hDlg, NULL, hInstance, NULL); - x = TNC->xIDC_TNCSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,28,520,20, TNC->hDlg, NULL, hInstance, NULL); - - x = CreateWindowEx(0, "STATIC", "Mode", WS_CHILD | WS_VISIBLE, 10,50,80,20, TNC->hDlg, NULL, hInstance, NULL); - x = TNC->xIDC_MODE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,50,200,20, TNC->hDlg, NULL, hInstance, NULL); - - x = CreateWindowEx(0, "STATIC", "Status", WS_CHILD | WS_VISIBLE, 10,72,110,20, TNC->hDlg, NULL, hInstance, NULL); - x = TNC->xIDC_STATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,72,144,20, TNC->hDlg, NULL, hInstance, NULL); - - x = CreateWindowEx(0, "STATIC", "TX/RX State", WS_CHILD | WS_VISIBLE,10,94,80,20, TNC->hDlg, NULL, hInstance, NULL); - x = TNC->xIDC_TXRX = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE,116,94,374,20 , TNC->hDlg, NULL, hInstance, NULL); - - x = CreateWindowEx(0, "STATIC", "Traffic", WS_CHILD | WS_VISIBLE,10,116,80,20, TNC->hDlg, NULL, hInstance, NULL); - x = TNC->xIDC_TRAFFIC = CreateWindowEx(0, "STATIC", "RX 0 TX 0 ACKED 0", WS_CHILD | WS_VISIBLE,116,116,374,20 , TNC->hDlg, NULL, hInstance, NULL); - - x = CreateWindowEx(0, "STATIC", "LEDS", WS_CHILD | WS_VISIBLE,10,138,60,20, TNC->hDlg, NULL, hInstance, NULL); - SendMessage(x, WM_SETFONT, (WPARAM)hFont, 0); - x = CreateWindowEx(0, "STATIC", "STBY CALL LINK ERROR TX RX", WS_CHILD | WS_VISIBLE,116,138,280,20, TNC->hDlg, NULL, hInstance, NULL); - SendMessage(x, WM_SETFONT, (WPARAM)hFont, 0); - x = TNC->xIDC_LEDS = CreateWindowEx(0, "STATIC", " X X X X X X", WS_CHILD | WS_VISIBLE,116,158,280,20 , TNC->hDlg, NULL, hInstance, NULL); - SendMessage(x, WM_SETFONT, (WPARAM)hFont, 0); - - TNC->ClientHeight = 233; - TNC->ClientWidth = 500; - - MoveWindows(TNC); -#endif - - OpenCOMMPort(TNC, PortEntry->PORTCONTROL.SerialPortName, PortEntry->PORTCONTROL.BAUDRATE, FALSE); - - SendCmd(TNC, "\x09" , 1); // Reset - - WritetoConsole("\n"); - - return ExtProc; -} - - - -static VOID KISSCLOSE(int Port) -{ - struct TNCINFO * conn = TNCInfo[Port]; - - // drop DTR and RTS - - COMClearDTR(conn->hDevice); - COMClearRTS(conn->hDevice); - - // purge any outstanding reads/writes and close device handle - - CloseCOMPort(conn->hDevice); - - return; -} - - -static void CheckRX(struct TNCINFO * TNC) -{ - int Length, Len; - UCHAR * Xptr; - - // only try to read number of bytes in queue - - if (TNC->RXLen == 500) - TNC->RXLen = 0; - - Len = ReadCOMBlock(TNC->hDevice, &TNC->RXBuffer[TNC->RXLen], 500 - TNC->RXLen); - - if (Len == 0) - return; - - TNC->RXLen += Len; - - Length = TNC->RXLen; - - // We need to konw whether data is received or echoed, so we can't split commands and data here. - // Pass everything to the Command Handler. It will check that there are enough bytes for the command, - // and wait for more if not. - - // The USB version also uses 0x91 0x31 to eacape 0x11, 0x91 0x33 for 0x13 and 0x91 0xB1 for 0x91 - - // If USB version, we might get unescaped xon and xoff, which we must ignore - - if (TNC->XONXOFF) - { - Xptr = memchr(&TNC->RXBuffer, 0x11, Length); - - while(Xptr) - { - Debugprintf("XON Port %d", TNC->Port); - memmove(Xptr, Xptr + 1, Length-- - (TNC->RXBuffer - Xptr)); - Xptr = memchr(&TNC->RXBuffer, 0x11, Length); - } - - Xptr = memchr(&TNC->RXBuffer, 0x13, Length); - - while(Xptr) - { - Debugprintf("XOFF Port %d", TNC->Port); - memmove(Xptr, Xptr + 1, Length-- - (TNC->RXBuffer - Xptr)); - Xptr = memchr(&TNC->RXBuffer, 0x13, Length); - } - - Xptr = memchr(&TNC->RXBuffer, 0x91, Length); // See if packet contains 0x91 escape - - if (Xptr) - - // Make sure we have the escaped char as well - - if ((Xptr - &TNC->RXBuffer[0]) == Length - 1) // x91 is last char - return; - } - - ProcessHALBuffer(TNC, Length); - - TNC->RXLen = 0; - - return; - -} - - - -static BOOL WriteCommBlock(struct TNCINFO * TNC) -{ - WriteCOMBlock(TNC->hDevice, TNC->TXBuffer, TNC->TXLen); - return TRUE; -} - -VOID HALPoll(int Port) -{ - struct TNCINFO * TNC = TNCInfo[Port]; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - - UCHAR * Poll = TNC->TXBuffer; - char Status[80]; - UCHAR TXMsg[1000]; - int datalen; - - if (TNC->Timeout) - { - TNC->Timeout--; - - if (TNC->Timeout) // Still waiting - return; - - // Timed Out - - TNC->TNCOK = FALSE; - TNC->HostMode = 0; - - sprintf(TNC->WEB_COMMSSTATE,"%s Open but TNC not responding", TNC->PortRecord->PORTCONTROL.SerialPortName); - MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); - - //for (Stream = 0; Stream <= MaxStreams; Stream++) - { - if (TNC->PortRecord->ATTACHEDSESSIONS[0]) // Connected - { - STREAM->Connected = FALSE; // Back to Command Mode - STREAM->ReportDISC = TRUE; // Tell Node - } - } - - } - - // if we have just restarted or TNC appears to be in terminal mode, run Initialisation Sequence - - if (TNC->TNCOK) - if (!TNC->HostMode) - { - DoTNCReinit(TNC); - return; - } - - if (TNC->PortRecord->ATTACHEDSESSIONS[0] && STREAM->Attached == 0) - { - // New Attach - - int calllen; - char Msg[80]; - - STREAM->Attached = TRUE; - - STREAM->BytesRXed = STREAM->BytesTXed = STREAM->BytesAcked = 0; - - calllen = ConvFromAX25(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4USER, STREAM->MyCall); - STREAM->MyCall[calllen] = 0; - - datalen = sprintf(TXMsg, "%c%s", SetMYCALL, STREAM->MyCall); - SendCmd(TNC, TXMsg, datalen + 1); // Send the NULL - - sprintf(TNC->WEB_TNCSTATE, "In Use by %s", STREAM->MyCall); - MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); - - // Stop Scanning - - sprintf(Msg, "%d SCANSTOP", TNC->Port); - - Rig_Command(-1, Msg); - - SendCmd(TNC, "\x42", 1); // Connect Enable off - - return; - - } - - //for (Stream = 0; Stream <= MaxStreams; Stream++) - - if (STREAM->Attached) - CheckForDetach(TNC, 0, STREAM, TidyClose, ForcedClose, CloseComplete); - - if (TNC->NeedPACTOR) - { - TNC->NeedPACTOR--; - - if (TNC->NeedPACTOR == 0) - { - int datalen; - - UCHAR TXMsg[80]; - - datalen = sprintf(TXMsg, "%c%s", SetMYCALL, TNC->NodeCall); - SendCmd(TNC, TXMsg, datalen + 1); // Send the NULL - - // Set Listen Mode - - switch (TNC->CurrentMode) - { - case Pactor: - - SendCmd(TNC, "\x84", 1); // FSK - SendCmd(TNC, "\x83", 1); // Select P-MODE Standby - SendCmd(TNC, "\x58", 1); // Listen - - break; - - case Clover: - - SendCmd(TNC, "\x80", 1); // Clover - SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format - SendCmd(TNC, "\x41", 1); // No Statistics - SendCmd(TNC, "\x60\x09", 2); // Robust Retries - SendCmd(TNC, "\x61\x09", 2); // Normal Retries - - break; - } - - SendCmd(TNC, "\x52", 1); // ConnectEnable - - // Restart Scanning - - sprintf(Status, "%d SCANSTART 15", TNC->Port); - - Rig_Command(-1, Status); - - return; - } - } - -#define MAXHALTX 256 - - //for (Stream = 0; Stream <= MaxStreams; Stream++) - { - if (TNC->TNCOK && STREAM->BPQtoPACTOR_Q && (STREAM->BytesTXed - STREAM->BytesAcked < 600)) - { - int datalen; - UINT * buffptr; - UCHAR * MsgPtr; - unsigned char TXMsg[500]; - - buffptr = (UINT * )STREAM->BPQtoPACTOR_Q; - datalen=buffptr[1]; - MsgPtr = (UCHAR *)&buffptr[2]; - - if (STREAM->Connected) - { - if (TNC->SwallowSignon) - { - TNC->SwallowSignon = FALSE; - if (strstr(MsgPtr, "Connected")) // Discard *** connected - { - ReleaseBuffer(buffptr); - STREAM->FramesQueued--; - return; - } - } - - // Must send data in small chunks - the Hal has limited buffer space - - // If in IRS force a turnround - - if (TNC->TXRXState == 'R' && TNC->CurrentMode != Clover) - { - if (TNC->TimeInRX++ > 15) - SendCmd(TNC, "\x87", 1); // Changeover to ISS - else - goto Poll; - } - - TNC->TimeInRX = 0; - - EncodeAndSend(TNC, MsgPtr, datalen); - buffptr=Q_REM(&STREAM->BPQtoPACTOR_Q); - ReleaseBuffer(buffptr); - WriteLogLine(2, MsgPtr, datalen); - - STREAM->BytesTXed += datalen; - STREAM->FramesQueued--; - - ShowTraffic(TNC); - - return; - } - else - { - buffptr=Q_REM(&STREAM->BPQtoPACTOR_Q); - STREAM->FramesQueued--; - - // Command. Do some sanity checking and look for things to process locally - - datalen--; // Exclude CR - MsgPtr[datalen] = 0; // Null Terminate - _strupr(MsgPtr); - - if (memcmp(MsgPtr, "RADIO ", 6) == 0) - { - sprintf(&MsgPtr[40], "%d %s", TNC->Port, &MsgPtr[6]); - if (Rig_Command(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4CROSSLINK->CIRCUITINDEX, &MsgPtr[40])) - { - ReleaseBuffer(buffptr); - } - else - { - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "%s", &MsgPtr[40]); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - } - return; - } - - if (memcmp(MsgPtr, "MODE CLOVER", 11) == 0) - { - TNC->CurrentMode = Clover; - buffptr[1] = sprintf((UCHAR *)&buffptr[2],"HAL} Ok\r"); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - - MySetWindowText(TNC->xIDC_MODE, "Clover"); - strcpy(TNC->WEB_MODE, "Clover"); - - SendCmd(TNC, "\x80", 1); // Clover - SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format - SendCmd(TNC, "\x41", 1); // No Statistics - - return; - } - - if (memcmp(MsgPtr, "MODE PACTOR", 11) == 0) - { - TNC->CurrentMode = Pactor; - buffptr[1] = sprintf((UCHAR *)&buffptr[2],"HAL} Ok\r"); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - - SendCmd(TNC, "\x84", 1); // FSK - SendCmd(TNC, "\x83", 1); // Select P-MODE Standby - SendCmd(TNC, "\x48", 1); // Listen Off - - return; - } - if (memcmp(MsgPtr, "MODE AMTOR", 11) == 0) - { - TNC->CurrentMode = AMTOR; - buffptr[1] = sprintf((UCHAR *)&buffptr[2],"HAL} Ok\r"); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - - return; - } - - if (MsgPtr[0] == 'C' && MsgPtr[1] == ' ' && datalen > 2) // Connect - { - memcpy(STREAM->RemoteCall, &MsgPtr[2], 9); - - switch (TNC->CurrentMode) - { - case Pactor: - - SendCmd(TNC, "\x84", 1); // FSK - SendCmd(TNC, "\x83", 1); // Select P-MODE Standby - - datalen = sprintf(TXMsg, "\x19%s", STREAM->RemoteCall); - - sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s - PACTOR", STREAM->MyCall, STREAM->RemoteCall); - - // DOnt set connecting till we get the 19 response so we can trap listen as a fail - break; - - case Clover: - - SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format - SendCmd(TNC, "\x57", 1); // Enable TX buffer clear on disconnect - - datalen = sprintf(TXMsg, "\x11%s", STREAM->RemoteCall); - - sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s - CLOVER", STREAM->MyCall, STREAM->RemoteCall); - - break; - } - - MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); - SendCmd(TNC, TXMsg, datalen + 1); // Include NULL - - ReleaseBuffer(buffptr); - - return; - } - - if (memcmp(MsgPtr, "CLOVER ", 7) == 0) - { - memcpy(STREAM->RemoteCall, &MsgPtr[2], 9); - - SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format - SendCmd(TNC, "\x57", 1); // Enable TX buffer clear on disconnect - - datalen = sprintf(TXMsg, "\x11%s", STREAM->RemoteCall); - SendCmd(TNC, TXMsg, datalen + 1); // Include NULL - - sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s - CLOVER", - STREAM->MyCall, STREAM->RemoteCall); - MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); - - ReleaseBuffer(buffptr); - - return; - } - - if (memcmp(MsgPtr, "DISCONNECT", datalen) == 0) // Disconnect - { - SendCmd(TNC, "\x07", 1); // Normal Disconnect - TNC->NeedPACTOR = 50; - - STREAM->Connecting = FALSE; - STREAM->ReportDISC = TRUE; - ReleaseBuffer(buffptr); - - return; - } - - // Other Command ?? Treat as HEX string - - datalen = sscanf(MsgPtr, "%X %X %X %X %X %X %X %X %X %X %X %X %X %X %X %X", - (UINT *)&TXMsg[0], (UINT *)&TXMsg[1], (UINT *)&TXMsg[2], (UINT *)&TXMsg[3], (UINT *)&TXMsg[4], - (UINT *)&TXMsg[5], (UINT *)&TXMsg[6], (UINT *)&TXMsg[7], (UINT *)&TXMsg[8], (UINT *)&TXMsg[9], - (UINT *)&TXMsg[10], (UINT *)&TXMsg[11], (UINT *)&TXMsg[12], (UINT *)&TXMsg[13], - (UINT *)&TXMsg[14], (UINT *)&TXMsg[15]); - -// SendCmd(TNC, TXMsg, datalen); - ReleaseBuffer(buffptr); - TNC->InternalCmd = 0; - } - } - } -Poll: - // Nothing doing - send Poll (but not too often) - - TNC->PollDelay++; - - if (TNC->PollDelay < 20) - return; - - TNC->PollDelay = 0; - - if (TNC->TNCOK) - SendCmd(TNC, "\x7d" , 1); // Use Get LEDS as Poll - else - SendCmd(TNC, "\x09" , 1); // Reset - - TNC->Timeout = 100; - - return; -} - -static VOID DoTNCReinit(struct TNCINFO * TNC) -{ - // TNC Has Restarted, send init commands (can probably send all at once) - -// TNC->TXBuffer[0] = 0x1b; -// TNC->TXLen = 1; - - WriteCommBlock(TNC); - - SendCmd(TNC, TNC->InitScript, TNC->InitScriptLen); - - TNC->HostMode = TRUE; // Should now be in Host Mode - TNC->NeedPACTOR = 20; // Need to set Calls and start scan - - TNC->DataMode = RXDATA; // Start with RX Data - - SendCmd(TNC, "\x7d" , 1); // Use Get LEDS as Poll -// SendCmd(TNC, "\xc9" , 1); // Huffman Off - SendCmd(TNC, "\x57", 1); // Enable TX buffer clear on disconnect - - SendCmd(TNC, "\x60\x06", 2); // Robust Mode Retries - -// SendCmd(TNC, "\x6f\x03" , 2); // Undocumented XON/XOFF On - used to see if old or new style modem - - TNC->Timeout = 50; - - return; - -} - -VOID ProcessHALData(struct TNCINFO * TNC) -{ - // Received Data just pass to Appl - - UINT * buffptr; - int Len = TNC->DataLen; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - - TNC->DataLen = 0; - - if (TNC->DataMode == TXDATA) - { - STREAM->BytesAcked += Len; -// Debugprintf("Acked %d", Len); - - if (STREAM->BytesAcked > STREAM->BytesTXed) - Debugprintf("Too Much Acked"); - - if ((STREAM->BPQtoPACTOR_Q == 0) && STREAM->BytesAcked >= STREAM->BytesTXed) - { - // All sent - - if (STREAM->Disconnecting) - TidyClose(TNC, 0); - else - if (TNC->CurrentMode != Clover) - - // turn round link - - SendCmd(TNC, "\x0c" , 1); // Turnround - - } - } - else - { - if (TNC->DataMode == RXDATA) - { -// Debugprintf("RXed %d", Len); - buffptr = GetBuff(); - if (buffptr == NULL) - return; // No buffers, so ignore - - buffptr[1] = Len; // Length - - WriteLogLine(1, TNC->DataBuffer, Len); - - STREAM->BytesRXed += Len; - - memcpy(&buffptr[2], TNC->DataBuffer, Len); - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - } - } - - ShowTraffic(TNC); - - return; -} - - - -VOID ProcessHALBuffer(struct TNCINFO * TNC, int Length) -{ - UCHAR Char; - UCHAR * inptr; - UCHAR * cmdptr; - UCHAR * dataptr; - BOOL CmdEsc, DataEsc; - - inptr = TNC->RXBuffer; - - cmdptr = &TNC->CmdBuffer[TNC->CmdLen]; - dataptr = &TNC->DataBuffer[TNC->DataLen]; - CmdEsc = TNC->CmdEsc; - DataEsc = TNC->DataEsc; - - // HAL uses HEX 80 as a command escape, 81 to ESCAPE 80 and 81 - - // The USB version also uses 0x91 0x31 to eacape 0x11, 0x91 0x33 for 0x13 and 0x91 0xB1 for 0x91 - - // Command Responses can be variable length - - // Command Handler will check for each command/response if it has enough - if not it will wait till more arrives - - while(Length--) - { - Char = *(inptr++); - - if (CmdEsc) - { - CmdEsc = FALSE; - - if (TNC->XONXOFF && Char == 0x91) - { - // XON/XOFF escape. We ensured above that data follows so we can process it inline - - Length--; - Char = *(inptr++) - 0x20; - } - *(cmdptr++) = Char; - } - else if (DataEsc) - { - DataEsc = FALSE; - goto DataChar; - } - else -NotData: - if (Char == 0x80) // Next Char is Command - CmdEsc = TRUE; - else if (Char == 0x81) // Next Char is escaped data (80 or 81) - DataEsc = TRUE; - else - { - // This is a Data Char. We must process any Commands received so far, so we know the type of data - - DataChar: - - TNC->CmdLen = (int)(cmdptr - TNC->CmdBuffer); - ProcessHALCmd(TNC); - cmdptr = &TNC->CmdBuffer[TNC->CmdLen]; - dataptr = &TNC->DataBuffer[TNC->DataLen]; - - *(dataptr++) = Char; // Normal Data - - // Now process any other data chars - - while(Length--) - { - Char = *(inptr++); - - if (TNC->XONXOFF && Char == 0x91) - { - // XON/XOFF escape within data. We ensured above that data follows so we - // can process it here - - Length--; - Char = *(inptr++) - 0x20; - } - - if (Char == 0x80 || Char == 0x81) - { - // Process any data we have, then loop back - - TNC->DataLen = (int)(dataptr - TNC->DataBuffer); - ProcessHALData(TNC); - - goto NotData; - } - *(dataptr++) = Char; // Normal Data - } - - // Used all data - - TNC->DataLen = (int)(dataptr - TNC->DataBuffer); - - ProcessHALData(TNC); - TNC->CmdEsc = CmdEsc; - TNC->DataEsc = DataEsc; - - return; - } - } - - // Save State - - TNC->CmdLen = (int)(cmdptr - TNC->CmdBuffer); - - TNC->CmdEsc = CmdEsc; - TNC->DataEsc = DataEsc; - - if (TNC->DataLen) - ProcessHALData(TNC); - - if (TNC->CmdLen) - ProcessHALCmd(TNC); -} - -VOID mySetWindowText(struct TNCINFO * TNC, char * Msg) -{ - MySetWindowText(TNC->xIDC_STATE, Msg); - strcpy(TNC->WEB_STATE, Msg); -} - -VOID ProcessHALCmd(struct TNCINFO * TNC) -{ - char * Call; - int Stream = 0; - int Opcode; - int StatusByte; - int Leds; - int Len; - int Used; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - -CmdLoop: - - Opcode = TNC->CmdBuffer[0]; - Len = TNC->CmdLen; - - if (Len == 0) - return; - - TNC->TNCOK = TRUE; - TNC->Timeout = 0; - - sprintf(TNC->WEB_COMMSSTATE,"%s TNC link OK", TNC->PortRecord->PORTCONTROL.SerialPortName); - MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); - - // We may have more than one response in the buffer, and only each cmd/response decoder knows how many it needs - - switch(Opcode) - { - case 0x09: //Hardware Reset - equivalent to power on reset - - // Hardware has reset - need to reinitialise - - TNC->HostMode = 0; // Force Reinit - - Used = 1; - break; - - case 0x7a: // FSK Modes Status - - // Mixture of mode and state - eg listen huffman on/off irs/iss, so cant just display - - if (Len < 2) return; // Wait for more - - StatusByte = TNC->CmdBuffer[1]; - - switch (StatusByte) - { - case 0x06: // FSK TX (RTTY) - case 0x07: // FSK RX (RTTY) - case 0x10: // AMTOR STANDBY (LISTEN ON) - case 0x11: // AMTOR STANDBY (LISTEN OFF) - case 0x12: // AMTOR FEC TX (AMTOR) - case 0x13: // AMTOR FEC RX (AMTOR) - case 0x14: // P-MODE FEC TX (P-MODE) - case 0x15: // FREE SIGNAL TX (AMTOR) - case 0x16: // FREE SIGNAL TX TIMED OUT (AMTOR) - - // Diaplay Linke Status - - MySetWindowText(TNC->xIDC_MODE, status[StatusByte]); - strcpy(TNC->WEB_MODE, status[StatusByte]); - - break; - - case 0x0C: // P-MODE STANDBY (LISTEN ON) - case 0x0D: // P-MODE STANDBY (LISTEN OFF) - - // if we were connecting, this means connect failed. - - MySetWindowText(TNC->xIDC_MODE, status[StatusByte]); - strcpy(TNC->WEB_MODE, status[StatusByte]); - - if (STREAM->Connecting) - HALDisconnected(TNC); - - break; - - case 0x0E: // ISS (AMTOR/P-MODE) - - MySetWindowText(TNC->xIDC_TXRX,"ISS"); - strcpy(TNC->WEB_TXRX, "ISS"); - TNC->TXRXState = 'S'; - break; - - case 0x0F: // IRS (AMTOR/P-MODE) - - MySetWindowText(TNC->xIDC_TXRX,"IRS"); - strcpy(TNC->WEB_TXRX, "IRS"); - TNC->TXRXState = 'R'; - break; - - case 0x00: // IDLE (AMTOR/P-MODE) - case 0x01: // TFC (AMTOR/P-MODE) - case 0x02: // RQ (AMTOR/P-MODE) - case 0x03: // ERR (AMTOR/P-MODE) - case 0x04: // PHS (AMTOR/P-MODE) - case 0x05: // OVER (AMTOR/P-MODE) (not implemented) - - MySetWindowText(TNC->xIDC_STATE, status[StatusByte]); - strcpy(TNC->WEB_MODE, status[StatusByte]); - - - -//$807A $8008 P-MODE100 (P-MODE) -//$807A $8009 P-MODE200 (P-MODE) -//$807A $800A HUFFMAN ON (P-MODE) -//$807A $800B HUFFMAN OFF (P-MODE) - ; - } - Used = 2; - break; - - - case 0x7d: // Get LED Status - - // We use Get LED Status as a Poll - - if (Len < 2) return; // Wait for more - - Leds = TNC->CmdBuffer[1]; - sprintf(TNC->WEB_LEDS," %c %c %c %c %c %c ", - (Leds & 0x20)? 'X' : ' ', - (Leds & 0x10)? 'X' : ' ', - (Leds & 0x08)? 'X' : ' ', - (Leds & 0x04)? 'X' : ' ', - (Leds & 0x02)? 'X' : ' ', - (Leds & 0x01)? 'X' : ' '); - -// STBY CALL LINK ERROR TX RX - MySetWindowText(TNC->xIDC_LEDS, TNC->WEB_LEDS); - - Used = 2; - break; - - case 0x21: // Monitored FEC CCB - case 0x22: // Monitored ARQ CCB - - // As the reply is variable, make sure we have the terminating NULL - - if (memchr(TNC->CmdBuffer, 0, Len) == NULL) - return; // Wait for more - - Call = &TNC->CmdBuffer[1]; - Used = (int)strlen(Call) + 2; // Opcode and Null - - UpdateMH(TNC, Call, '!', 0); - - break; - - case 0x27: // Clover ARQ LINK REQUEST status message - - //indicates an incoming link request to either MYCALL ($8027 $8000), or MYALTCALL ($8027 $8001). - - if (Len < 2) return; // Wait for more - - // Don't need to do anything (but may eventally use ALTCALL as an APPLCALL - Used = 2; - break; - - case 0x2D: // FSK ARQ Link Request status message - - // $802D $8001 $8000 CLOVER Link Request (not implemented) - // $802D $8002 $8000 AMTOR CCIR-476 Link Request - // $802D $8003 $8000 AMTOR CCIR-625 Link Request - // $802D $8004 $8000 P-MODE Link Request - - if (Len < 3) return; // Wait for more - - // Don't need to do anything (but may save Session type later - - Used = 3; - break; - - - case 0x28: // Monitored Call - - // As the reply is variable, make sure we have the terminating NULL - - if (memchr(TNC->CmdBuffer, 0, Len) == NULL) - return; // Wait for more - - Call = &TNC->CmdBuffer[1]; - Used = strlen(Call) + 2; // Opcode and Null - - // Could possibly be used for APPLCALLS by changing MYCALL when we see a call to one of our calls - - break; - - - case 0x20: // Clover Linked with - Call Connected - case 0x29: // The Linked 476 message indicates the start of a CCIR 476 linked session. - case 0x2A: // The Linked 625 message indicates the start of a CCIR 625 linked session to . - case 0x2B: // P-MODE link to - - // As the reply is variable, make sure we have the terminating NULL - - if (memchr(TNC->CmdBuffer, 0, Len) == NULL) - return; // Wait for more - - Call = &TNC->CmdBuffer[1]; - Used = (int)strlen(Call) + 2; // Opcode and Null - - HALConnected(TNC, Call); - - break; - - case 0x23: // Normal Disconnected - followed by $8000 - case 0x24: // Link failed (any of the link errors) - case 0x25: // Signal Lost (LOS) - - if (Len < 2) return; // Wait for more - - HALDisconnected(TNC); - - Used = 2; - break; - - - // Stream Switch Reports - we will need to do something with these if Echo as Sent is set - // or we do something with the secondary port - - case 0x30: // Switch to Receive Data characters - case 0x31: // Switch to Transmit Data characters - case 0x32: // Switch to RX data from secondary port - - TNC->DataMode = Opcode; - Used = 1; - break; - - case 0x33: // Send TX data to modem - case 0x34: // Send TX data to secondary port - - TNC->TXMode = Opcode; - Used = 1; - break; - - case 0x70: // Channel Spectra Data - // $807F $80xx $8030 Invalid or unimplemented command code - if (Len < 9) return; // Wait for more - - Used = 9; - break; - - case 0x71: // SelCall On/Off - - if (Len < 2) return; // Wait for more - - Used = 2; - break; - - case 0x72: // Channel Spectra Data - // $807F $80xx $8030 Invalid or unimplemented command code - if (Len < 15) return; // Wait for more - - Used = 15; - break; - - case 0x73: // Clover Link state - - if (Len < 2) return; // Wait for more - - StatusByte = TNC->CmdBuffer[1]; - - switch (StatusByte) - { - case 0x00: mySetWindowText(TNC, "Channel idle"); break; - case 0x01: mySetWindowText(TNC, "Channel occupied with non-Clover signal"); break; - case 0x42: mySetWindowText(TNC, "Linked stations monitored"); break; - case 0x64: mySetWindowText(TNC, "Attempting normal link"); break; - case 0x65: mySetWindowText(TNC, "Attempting robust link"); break; - case 0x66: mySetWindowText(TNC, "Calling ARQ CQ"); break; - case 0x78: mySetWindowText(TNC, "Clover Control Block (CCB) send retry"); break; - case 0x79: mySetWindowText(TNC, "Clover Control Block (CCB) receive retry"); break; - case 0x7D: mySetWindowText(TNC, "Clover Control Block (CCB) received successfully"); break; - case 0x8A: mySetWindowText(TNC, "TX data block sent"); break; - case 0x8B: mySetWindowText(TNC, "RX data block received ok (precedes data block)"); break; - case 0x8C: mySetWindowText(TNC, "TX data block re-sent"); break; - case 0x8D: mySetWindowText(TNC, "RX data block decode failed (precedes data block)"); break; - case 0x8E: mySetWindowText(TNC, "TX idle"); break; - case 0x8F: mySetWindowText(TNC, "RX idle"); break; - case 0x9C: mySetWindowText(TNC, "Link failed: CCB send retries exceeded"); break; - case 0x9D: mySetWindowText(TNC, "Link failed: CCB receive retries exceeded"); break; - case 0x9E: mySetWindowText(TNC, "Link failed: protocol error"); break; - case 0xA0: mySetWindowText(TNC, "Receiving FEC SYNC sequence"); break; - } - - Used = 2; - break; - - case 0x75: // Clover waveform format - - if (Len < 5) return; // Wait for more - - Used = 5; - break; - - case 0x7F: // Error $80xx $80yy Error in command $80xx of type $80yy - // $807F $80xx $8030 Invalid or unimplemented command code - // $807F $80xx $8031 Invalid parameter value - // $807F $80xx $8032 Not allowed when connected - // $807F $80xx $8033 Not allowed when disconnected - // $807F $80xx $8034 Not valid in this mode - // $807F $80xx $8035 Not valid in this code - // $807F $8096 $8036 EEPROM write error - - if (Len < 3) return; // Wait for more - - if (TNC->CmdBuffer[1] == 0x6f && TNC->CmdBuffer[2] == 0x31) - { - // Reject of XON/XOFF enable - -// TNC->XONXOFF = FALSE; -// Debugprintf("BPQ32 HAL Port %d - Disabling XON/XOFF mode", TNC->Port); - } - else - Debugprintf("HAL Port %d Command Error Cmd %X Error %X", TNC->Port, TNC->CmdBuffer[1], TNC->CmdBuffer[2]); - - Used = 3; - break; - - // Following are all immediate commands - response is echo of command - - case 0x6f: // XON/XOFF on - -// TNC->XONXOFF = TRUE; // And drop through -// Debugprintf("BPQ32 HAL Port %d - Enabling XON/XOFF mode", TNC->Port); - - case 0x19: // Call P-MODE to - case 0x10: // Robust Link to using MYCALL - case 0x11: // Normal Link to using MYCALL - - STREAM->Connecting = TRUE; - - case 0x00: // P Load LOD file - case 0x01: // P Load S28 file - case 0x02: //Check Unit Error Status - case 0x03: //F Check System Clock - case 0x04: //C Close PTT and transmit Clover waveform - case 0x05: //Open PTT and stop transmit test - case 0x06: //Immediate Abort (Panic Kill) - case 0x07: //Normal disconnect (wait for ACK) - case 0x08: //Software reset - restore all program defaults - case 0x0A: //Send CW ID - case 0x0B: //Close PTT and transmit Single Tone - case 0x0C: //F Normal OVER (AMTOR,P-MODE) - case 0x0D: //F Force RTTY TX (Baudot/ASCII) - case 0x0E: //F Go to RTTY RX (Baudot/ASCII) - case 0x0F: //Go to LOD/S28 file loader - case SetMYCALL: // Set MYCALL Response - - case 0x1E: // Set MYALTCALL Response - - case 0x41: - case 0x42: - case 0x46: - case 0x47: - case 0x48: - case 0x4d: - case 0x52: // Enable adaptive Clover format - case 0x54: // Enable adaptive Clover format - - case 0x56: // Expanded Link State Reports OFF/ON - case 0x57: // Clear buffers on disc - case 0x58: - case 0x59: - case 0x60: // Robust Mode Retries - case 0x61: // Normal Mode Retries - case 0x80: //Switch to CLOVER mode - case 0x81: //Select AMTOR Standby - case 0x82: //Select AMTOR FEC - case 0x83: //Select P-MODE Standby - case 0x84: //Switch to FSK modes - case 0x85: //Select Baudot - case 0x86: //Select ASCII - case 0x87: //Forced OVER (AMTOR, P-MODE) - case 0x88: //Forced END (AMTOR, P-MODE) - case 0x89: //Force LTRS shift - case 0x8A: //Force FIGS shift - case 0x8B: //Send MARK tone - case 0x8C: //Send SPACE tone - case 0x8D: //Send MARK/SPACE tones - case 0x8E: //Received first character on line - case 0x8F: //Close PTT only (no tones) - - case 0xC9: //Huffman Off/On - case 0xCC: - case 0xD9: //Close PTT only (no tones) - - case SetTones: - - Used = 1; - break; - - case 0x91: // ???? - -// if (Len < 2) return; // Wait for more - - Used = 1; - break; - - default: - - // We didn't recognise command, so don't know how long it is - disaster! - - Debugprintf("HAL Port %d Unrecognised Command %x", TNC->Port, Opcode); - TNC->CmdLen = 0; - - return; - } - - if (Used == Len) - { - // All used - most likely case - - TNC->CmdLen = 0; - return; - } - - // Move Command Down buffer, and reenter - - TNC->CmdLen -= Used; - - memmove(TNC->CmdBuffer, &TNC->CmdBuffer[Used], TNC->CmdLen); - - goto CmdLoop; - - -} - - -VOID HALDisconnected(struct TNCINFO * TNC) -{ - struct STREAMINFO * STREAM = &TNC->Streams[0]; - - CloseLogfile(0); - CloseLogfile(1); - CloseLogfile(2); - - if ((STREAM->Connecting | STREAM->Connected) == 0) - { - // Not connected or Connecting. Probably response to going into Pactor Listen Mode - - return; - } - - if (STREAM->Connecting && STREAM->Disconnecting == FALSE) - { - UINT * buffptr; - - // Connect Failed - actually I think HAL uses another code for connect failed, but leave here for now - - buffptr = GetBuff(); - - if (buffptr) - { - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Failure with %s\r", STREAM->RemoteCall); - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - } - - STREAM->Connecting = FALSE; - STREAM->Connected = FALSE; // In case! - STREAM->FramesQueued = 0; - - sprintf(TNC->WEB_TNCSTATE, "In Use by %s", STREAM->MyCall); - MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); - - return; - } - - // Connected, or Disconnecting - Release Session - - STREAM->Connecting = FALSE; - STREAM->Connected = FALSE; // Back to Command Mode - STREAM->FramesQueued = 0; - - if (STREAM->Disconnecting == FALSE) - STREAM->ReportDISC = TRUE; // Tell Node - - STREAM->Disconnecting = FALSE; - - // Need to reset Pactor Call in case it was changed - - TNC->NeedPACTOR = 20; -} - -BOOL HALConnected(struct TNCINFO * TNC, char * Call) -{ - char Msg[80]; - UINT * buffptr; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - char CallCopy[80]; - - strcpy(CallCopy, Call); - strcat(CallCopy, " "); // Some routines expect 10 char calls - - STREAM->BytesRXed = STREAM->BytesTXed = STREAM->BytesAcked = 0; - STREAM->ConnectTime = time(NULL); - - // Stop Scanner - - sprintf(Msg, "%d SCANSTOP", TNC->Port); - - Rig_Command(-1, Msg); - - ShowTraffic(TNC); - - TNC->DataMode = RXDATA; - - OpenLogfile(0); - OpenLogfile(1); - OpenLogfile(2); - - if (TNC->PortRecord->ATTACHEDSESSIONS[0] == 0) - { - // Incoming Connect - - ProcessIncommingConnect(TNC, CallCopy, 0, TRUE); - - sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Inbound", STREAM->RemoteCall, TNC->NodeCall); - MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); - - if (TNC->CurrentMode != Clover) - SendCmd(TNC, "\x87", 1); // Changeover to ISS - - // If an autoconnect APPL is defined, send it - - if (TNC->ApplCmd) - { - buffptr = GetBuff(); - if (buffptr == 0) return TRUE; // No buffers, so ignore - - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "%s\r", TNC->ApplCmd); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - TNC->SwallowSignon = TRUE; - - return TRUE; - } - - if (FULL_CTEXT && HFCTEXTLEN == 0) - { - EncodeAndSend(TNC, CTEXTMSG, CTEXTLEN); - WriteLogLine(2, CTEXTMSG, CTEXTLEN); - - STREAM->BytesTXed += CTEXTLEN; - } - return TRUE; - } - - // Connect Complete - - buffptr = GetBuff(); - if (buffptr == 0) return TRUE; // No buffers, so ignore - - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Connected to %s\r", Call);; - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - - STREAM->Connecting = FALSE; - STREAM->Connected = TRUE; // Subsequent data to data channel - - sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Outbound", TNC->NodeCall, STREAM->RemoteCall); - MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); - - UpdateMH(TNC, CallCopy, '+', 'O'); - - - return TRUE; -} - - -static VOID EncodeAndSend(struct TNCINFO * TNC, UCHAR * txbuffer, int Len) -{ - // Send A Packet With DLE Encoding Encoding - - TNC->TXLen = DLEEncode(txbuffer, TNC->TXBuffer, Len); - - WriteCommBlock(TNC); -} - -VOID SendCmd(struct TNCINFO * TNC, UCHAR * txbuffer, int Len) -{ - // Send A Packet With Command Encoding (preceed each with 0x80 - - int i,txptr=0; - UCHAR * outbuff = TNC->TXBuffer; - - for (i=0; iTXLen = txptr; - WriteCommBlock(TNC); -} - -int DLEEncode(UCHAR * inbuff, UCHAR * outbuff, int len) -{ - int i, txptr = 0; - UCHAR c; - - // Escape x80 and x81 with x81 - -// outbuff[0] = 0x80; -// outbuff[1] = 0x33; // Send data to modem - - for (i=0;iNeedPACTOR = 30; -} - - - - +/* +Copyright 2001-2018 John Wiseman G8BPQ + +This file is part of LinBPQ/BPQ32. + +LinBPQ/BPQ32 is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +LinBPQ/BPQ32 is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with LinBPQ/BPQ32. If not, see http://www.gnu.org/licenses +*/ + +// +// DLL to inteface HAL Communications Corp Clover/Pacor controllers to BPQ32 switch +// +// Uses BPQ EXTERNAL interface +// + +#define _CRT_SECURE_NO_WARNINGS +#define _CRT_SECURE_NO_DEPRECATE + +#include "time.h" + +#include "CHeaders.h" +#include "tncinfo.h" + +#include "bpq32.h" + +#define HAL 1 + +#define SetMYCALL 0x13 +#define ConnectEnable 0x52 +#define ConnectDisable 0x42 +#define SetEAS 0x59 // Echo as Sent +#define SetTones 0xec +#define ClearOnDisc 0x57 + +static char ClassName[]="HALSTATUS"; + +static char WindowTitle[] = "HAL"; +static int RigControlRow = 185; + +struct TNCINFO * TNCInfo[34]; // Records are Malloc'd + +#define SOH 0x01 // CONTROL CODES +#define ETB 0x17 +#define DLE 0x10 + +//int MaxStreams = 0; + +#ifndef LINBPQ +extern HFONT hFont; +#endif + +static char status[23][50] = {"IDLE", "TFC", "RQ", "ERR", "PHS", "OVER", "FSK TX", + "FSK RX", "P-MODE100", "P-MODE200", "HUFMAN ON", "HUFMAN OFF", "P-MODE SBY(LISTEN ON)", + "P-MODE SBY(LISTEN OFF)", "ISS", "IRS", + "AMTOR SBY(LISTEN ON)", "AMTOR SBY(LISTEN OFF)", "AMTOR FEC TX", "AMTOR FEC RX", "P-MODE FEC TX", + "FREE SIGNAL TX (AMTOR)", "FREE SIGNAL TX TIMED OUT (AMTOR)"}; + +struct TNCINFO * CreateTTYInfo(int port, int speed); +BOOL OpenConnection(int); +BOOL SetupConnection(int); +static BOOL WriteCommBlock(struct TNCINFO * TNC); +static void CheckRX(struct TNCINFO * TNC); +VOID HALPoll(int Port); +VOID ProcessDEDFrame(struct TNCINFO * TNC, UCHAR * rxbuff, int len); +VOID ProcessTermModeResponse(struct TNCINFO * TNC); +static VOID DoTNCReinit(struct TNCINFO * TNC); +VOID DoTermModeTimeout(struct TNCINFO * TNC); +VOID ProcessHALBuffer(struct TNCINFO * TNC, int Length); +VOID ProcessHALCmd(struct TNCINFO * TNC); +VOID ProcessHALData(struct TNCINFO * TNC); +VOID ProcessKHOSTPacket(struct TNCINFO * TNC, UCHAR * rxbuffer, int Len); +VOID ProcessKNormCommand(struct TNCINFO * TNC, UCHAR * rxbuffer); +VOID ProcessHostFrame(struct TNCINFO * TNC, UCHAR * rxbuffer, int Len); +VOID DoMonitor(struct TNCINFO * TNC, UCHAR * Msg, int Len); + +BOOL HALConnected(struct TNCINFO * TNC, char * Call); +VOID HALDisconnected(struct TNCINFO * TNC); + +static VOID EncodeAndSend(struct TNCINFO * TNC, UCHAR * txbuffer, int Len); +VOID SendCmd(struct TNCINFO * TNC, UCHAR * txbuffer, int Len); +int DLEEncode(UCHAR * inbuff, UCHAR * outbuff, int len); +int DLEDecode(UCHAR * inbuff, UCHAR * outbuff, int len); + +VOID COMClearDTR(HANDLE fd); +VOID COMClearRTS(HANDLE fd); +int DoScanLine(struct TNCINFO * TNC, char * Buff, int Len); + + + +//static HANDLE LogHandle[4] = {INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE}; + +//char * Logs[4] = {"1", "2", "3", "4"}; + +//char BaseDir[]="c:"; + +static VOID CloseLogfile(int Flags) +{ +// CloseHandle(LogHandle[Flags]); +// LogHandle[Flags] = INVALID_HANDLE_VALUE; +} + +static VOID OpenLogfile(int Flags) +{ +/* +UCHAR FN[MAX_PATH]; + time_t T; + struct tm * tm; + + T = time(NULL); + tm = gmtime(&T); + + sprintf(FN,"%s\\HALLog_%02d%02d%02d_%s.bin", BaseDir, tm->tm_mday, tm->tm_hour, tm->tm_min, Logs[Flags]); + + LogHandle[Flags] = CreateFile(FN, + GENERIC_WRITE, + FILE_SHARE_READ, + NULL, + OPEN_ALWAYS, + FILE_ATTRIBUTE_NORMAL, + NULL); + + SetFilePointer(LogHandle[Flags], 0, 0, FILE_END); + + return (LogHandle[Flags] != INVALID_HANDLE_VALUE); +*/ +} + +static void WriteLogLine(int Flags, char * Msg, int MsgLen) +{ +// int cnt; +// WriteFile(LogHandle[Flags] ,Msg , MsgLen, &cnt, NULL); +} + + + +int ProcessLine(char * buf, int Port) +{ + UCHAR * ptr,* p_cmd; + char * p_ipad = 0; + char * p_port = 0; + unsigned short WINMORport = 0; + int BPQport; + int len=510; + struct TNCINFO * TNC; + char errbuf[256]; + + strcpy(errbuf, buf); + + ptr = strtok(buf, " \t\n\r"); + + if(ptr == NULL) return (TRUE); + + if(*ptr =='#') return (TRUE); // comment + + if(*ptr ==';') return (TRUE); // comment + + ptr = strtok(NULL, " \t\n\r"); + + if (_stricmp(buf, "APPL") == 0) // Using BPQ32 COnfig + { + BPQport = Port; + p_cmd = ptr; + } + else + if (_stricmp(buf, "PORT") != 0) // Using Old Config + { + // New config without a PORT or APPL - this is a Config Command + + strcpy(buf, errbuf); + strcat(buf, "\r"); + + BPQport = Port; + + TNC = TNCInfo[BPQport] = zalloc(sizeof(struct TNCINFO)); + + TNC->InitScript = malloc(1000); + TNC->InitScript[0] = 0; + goto ConfigLine; + } + else + + { + + // Old Config from file + + BPQport=0; + BPQport = atoi(ptr); + + p_cmd = strtok(NULL, " \t\n\r"); + + if (Port && Port != BPQport) + { + // Want a particular port, and this isn't it + + while(TRUE) + { + if (GetLine(buf) == 0) + return TRUE; + + if (memcmp(buf, "****", 4) == 0) + return TRUE; + + } + } + } + if(BPQport > 0 && BPQport < 33) + { + TNC = TNCInfo[BPQport] = zalloc(sizeof(struct TNCINFO)); + TNC->InitScript = malloc(1000); + TNC->InitScript[0] = 0; + + if (p_cmd != NULL) + { + if (p_cmd[0] != ';' && p_cmd[0] != '#') + TNC->ApplCmd=_strdup(p_cmd); + } + + // Read Initialisation lines + + while(TRUE) + { + if (GetLine(buf) == 0) + return TRUE; +ConfigLine: + strcpy(errbuf, buf); + + if (memcmp(buf, "****", 4) == 0) + return TRUE; + + ptr = strchr(buf, ';'); + if (ptr) + { + *ptr++ = 13; + *ptr = 0; + } + + if (_memicmp(buf, "WL2KREPORT", 10) == 0) + { + TNC->WL2K = DecodeWL2KReportLine(buf); + continue; + } + if (_memicmp(buf, "NEEDXONXOFF", 10) == 0) + { + TNC->XONXOFF = TRUE; + continue; + } + + if (_memicmp(buf, "TONES", 5) == 0) + { + int tone1 = 0, tone2 = 0; + + ptr = strtok(&buf[6], " ,/\t\n\r"); + if (ptr) + { + tone1 = atoi(ptr); + ptr = strtok(NULL, " ,/\t\n\r"); + if (ptr) + { + tone2 = atoi(ptr); + ptr = &TNC->InitScript[TNC->InitScriptLen]; + + // Try putting into FSK mode first + + *(ptr++) = 0x84; + *(ptr++) = SetTones; // Set Tones (Mark, Space HI byte first) + *(ptr++) = tone1 >> 8; + *(ptr++) = tone1 & 0xff; + *(ptr++) = tone2 >> 8; + *(ptr++) = tone2 & 0xff; + + TNC->InitScriptLen += 6; + + continue; + } + } + goto BadLine; + } + if (_memicmp(buf, "DEFAULTMODE ", 12) == 0) + { + + ptr = strtok(&buf[12], " ,\t\n\r"); + if (ptr) + { + if (_stricmp(ptr, "CLOVER") == 0) + TNC->DefaultMode = Clover; + else if (_stricmp(ptr, "PACTOR") == 0) + TNC->DefaultMode = Pactor; + else if (_stricmp(ptr, "AMTOR") == 0) + TNC->DefaultMode = AMTOR; + else goto BadLine; + + continue; + } + goto BadLine; + } + } + BadLine: + WritetoConsole(" Bad config record "); + WritetoConsole(errbuf); + WritetoConsole("\r\n"); + } + + return (TRUE); +} + +static size_t ExtProc(int fn, int port , PDATAMESSAGE buff) +{ + int txlen = 0; + PMSGWITHLEN buffptr; + struct TNCINFO * TNC = TNCInfo[port]; + struct STREAMINFO * STREAM; + int Stream; + + if (TNC == NULL) + return 0; + + if (fn < 4 || fn > 5) + if (TNC->hDevice == 0) + return 0; // Port not open + + STREAM = &TNC->Streams[0]; + + switch (fn) + { + case 1: // poll + + while (TNC->PortRecord->UI_Q) // Release anything accidentally put on UI_Q + { + buffptr = Q_REM(&TNC->PortRecord->UI_Q); + ReleaseBuffer(buffptr); + } + + //for (Stream = 0; Stream <= MaxStreams; Stream++) + { + if (STREAM->ReportDISC) + { + STREAM->ReportDISC = FALSE; + buff->PORT = 0; + + return -1; + } + } + + CheckRX(TNC); + HALPoll(port); + + //for (Stream = 0; Stream <= MaxStreams; Stream++) + { + if (STREAM->PACTORtoBPQ_Q !=0) + { + int datalen; + + buffptr=Q_REM(&STREAM->PACTORtoBPQ_Q); + + datalen = (int)buffptr->Len; + + buff->PORT = 0; // Compatibility with Kam Driver + buff->PID = 0xf0; + memcpy(&buff->L2DATA, &buffptr->Data[0], datalen); // Data goes to + 7, but we have an extra byte + datalen += sizeof(void *) + 4; + + PutLengthinBuffer(buff, datalen); + + + ReleaseBuffer(buffptr); + + return (1); + } + } + + return 0; + + case 2: // send + + buffptr = GetBuff(); + + if (buffptr == 0) return (0); // No buffers, so ignore + + // Find TNC Record + + Stream = buff->PORT; + + if (!TNC->TNCOK) + { + // Send Error Response + + PMSGWITHLEN buffptr = (PMSGWITHLEN)GetBuff(); + + if (buffptr == 0) return (0); // No buffers, so ignore + + buffptr->Len = 27; + memcpy(&buffptr->Data[0], "No Connection to PACTOR TNC\r", 27); + + C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); + return 0; + } + + txlen = GetLengthfromBuffer(buff) - (sizeof(void *) + 4); + + buffptr->Len = txlen; + memcpy(&buffptr->Data[0], &buff->L2DATA[0], txlen); + + C_Q_ADD(&STREAM->BPQtoPACTOR_Q, buffptr); + + STREAM->FramesQueued++; + + return (0); + + + case 3: // CHECK IF OK TO SEND. Also used to check if TNC is responding + + Stream = (int)(size_t)buff; + + if (STREAM->FramesQueued > 4) + return (1 | TNC->HostMode << 8); + + return TNC->HostMode << 8 | STREAM->Disconnecting << 15; // OK, but lock attach if disconnecting + + case 4: // reinit + + return (0); + + case 5: // Close + + CloseCOMPort(TNCInfo[port]->hDevice); + return (0); + + case 6: // Scan Control + + return 0; // None Yet + + } + return 0; + +} + +static int WebProc(struct TNCINFO * TNC, char * Buff, BOOL LOCAL) +{ + int Len = sprintf(Buff, "" + "HAL Status

HAL Status

"); + + Len += sprintf(&Buff[Len], ""); + + Len += sprintf(&Buff[Len], "", TNC->WEB_COMMSSTATE); + Len += sprintf(&Buff[Len], "", TNC->WEB_TNCSTATE); + Len += sprintf(&Buff[Len], "", TNC->WEB_MODE); + Len += sprintf(&Buff[Len], "", TNC->WEB_STATE); + Len += sprintf(&Buff[Len], "", TNC->WEB_TXRX); + Len += sprintf(&Buff[Len], "", TNC->WEB_TRAFFIC); + Len += sprintf(&Buff[Len], ""); + Len += sprintf(&Buff[Len], "", TNC->WEB_LEDS); + Len += sprintf(&Buff[Len], "
Comms State%s
TNC State%s
Mode%s
Status%s
TX/RX State%s
Traffic%s
LEDSSTBY CALL LINK ERROR TX RX
%s
"); + + Len = DoScanLine(TNC, Buff, Len); + + return Len; +} + + +VOID * HALExtInit(EXTPORTDATA * PortEntry) +{ + char msg[500]; + struct TNCINFO * TNC; + int port; + char * ptr; + int len; + char Msg[80]; +#ifndef LINBPQ + HWND x; +#endif + // + // Will be called once for each Pactor Port + // The COM port number is in IOBASE + // + + sprintf(msg,"HAL Driver %s", PortEntry->PORTCONTROL.SerialPortName); + WritetoConsole(msg); + + port=PortEntry->PORTCONTROL.PORTNUMBER; + + ReadConfigFile(port, ProcessLine); + TNC = TNCInfo[port]; + + if (TNC == NULL) + { + // Not defined in Config file + + sprintf(msg," ** Error - no info in BPQ32.cfg for this port"); + WritetoConsole(msg); + + return ExtProc; + } + + TNC->Port = port; + + TNC->Hardware = H_HAL; + + TNC->Interlock = PortEntry->PORTCONTROL.PORTINTERLOCK; + + PortEntry->MAXHOSTMODESESSIONS = 1; // Default + + TNC->PortRecord = PortEntry; + + if (PortEntry->PORTCONTROL.PORTCALL[0] == 0) + { + memcpy(TNC->NodeCall, MYNODECALL, 10); + } + else + { + ConvFromAX25(&PortEntry->PORTCONTROL.PORTCALL[0], TNC->NodeCall); + } + + PortEntry->PORTCONTROL.PROTOCOL = 10; + PortEntry->PORTCONTROL.PORTQUALITY = 0; + + if (PortEntry->PORTCONTROL.PORTPACLEN == 0) + PortEntry->PORTCONTROL.PORTPACLEN = 100; + + ptr=strchr(TNC->NodeCall, ' '); + if (ptr) *(ptr) = 0; // Null Terminate + + if (TNC->DefaultMode) + TNC->CurrentMode = TNC->DefaultMode; + else + TNC->CurrentMode = Clover; + + TNC->PollDelay = 999999999; + + // Set Disable +?, ExpandedStatus , Channel Stats Off, ClearOnDisc, EAS and MYCALL + + len = sprintf(Msg, "%c%c%c%c%c%c%s", 0xcc, 0x56, 0x41, ClearOnDisc, SetEAS, SetMYCALL, TNC->NodeCall); + len++; // We include the NULL + + memcpy(&TNC->InitScript[TNC->InitScriptLen], Msg, len); + TNC->InitScriptLen += len; + + PortEntry->PORTCONTROL.TNC = TNC; + + TNC->WebWindowProc = WebProc; + TNC->WebWinX = 510; + TNC->WebWinY = 280; + + TNC->WEB_COMMSSTATE = zalloc(100); + TNC->WEB_TNCSTATE = zalloc(100); + strcpy(TNC->WEB_TNCSTATE, "Free"); + TNC->WEB_MODE = zalloc(100); + TNC->WEB_TRAFFIC = zalloc(100); + TNC->WEB_BUFFERS = zalloc(100); + TNC->WEB_STATE = zalloc(100); + TNC->WEB_TXRX = zalloc(100); + TNC->WEB_LEDS = zalloc(100); + strcpy(TNC->WEB_LEDS, " X X X X X X"); + +#ifndef LINBPQ + + CreatePactorWindow(TNC, ClassName, WindowTitle, RigControlRow, PacWndProc, 500, 233, ForcedClose); + + x = CreateWindowEx(0, "STATIC", "Comms State", WS_CHILD | WS_VISIBLE, 10,6,120,20, TNC->hDlg, NULL, hInstance, NULL); + x = TNC->xIDC_COMMSSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,6,386,20, TNC->hDlg, NULL, hInstance, NULL); + + x = CreateWindowEx(0, "STATIC", "TNC State", WS_CHILD | WS_VISIBLE, 10,28,106,20, TNC->hDlg, NULL, hInstance, NULL); + x = TNC->xIDC_TNCSTATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,28,520,20, TNC->hDlg, NULL, hInstance, NULL); + + x = CreateWindowEx(0, "STATIC", "Mode", WS_CHILD | WS_VISIBLE, 10,50,80,20, TNC->hDlg, NULL, hInstance, NULL); + x = TNC->xIDC_MODE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,50,200,20, TNC->hDlg, NULL, hInstance, NULL); + + x = CreateWindowEx(0, "STATIC", "Status", WS_CHILD | WS_VISIBLE, 10,72,110,20, TNC->hDlg, NULL, hInstance, NULL); + x = TNC->xIDC_STATE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 116,72,144,20, TNC->hDlg, NULL, hInstance, NULL); + + x = CreateWindowEx(0, "STATIC", "TX/RX State", WS_CHILD | WS_VISIBLE,10,94,80,20, TNC->hDlg, NULL, hInstance, NULL); + x = TNC->xIDC_TXRX = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE,116,94,374,20 , TNC->hDlg, NULL, hInstance, NULL); + + x = CreateWindowEx(0, "STATIC", "Traffic", WS_CHILD | WS_VISIBLE,10,116,80,20, TNC->hDlg, NULL, hInstance, NULL); + x = TNC->xIDC_TRAFFIC = CreateWindowEx(0, "STATIC", "RX 0 TX 0 ACKED 0", WS_CHILD | WS_VISIBLE,116,116,374,20 , TNC->hDlg, NULL, hInstance, NULL); + + x = CreateWindowEx(0, "STATIC", "LEDS", WS_CHILD | WS_VISIBLE,10,138,60,20, TNC->hDlg, NULL, hInstance, NULL); + SendMessage(x, WM_SETFONT, (WPARAM)hFont, 0); + x = CreateWindowEx(0, "STATIC", "STBY CALL LINK ERROR TX RX", WS_CHILD | WS_VISIBLE,116,138,280,20, TNC->hDlg, NULL, hInstance, NULL); + SendMessage(x, WM_SETFONT, (WPARAM)hFont, 0); + x = TNC->xIDC_LEDS = CreateWindowEx(0, "STATIC", " X X X X X X", WS_CHILD | WS_VISIBLE,116,158,280,20 , TNC->hDlg, NULL, hInstance, NULL); + SendMessage(x, WM_SETFONT, (WPARAM)hFont, 0); + + TNC->ClientHeight = 233; + TNC->ClientWidth = 500; + + MoveWindows(TNC); +#endif + + OpenCOMMPort(TNC, PortEntry->PORTCONTROL.SerialPortName, PortEntry->PORTCONTROL.BAUDRATE, FALSE); + + SendCmd(TNC, "\x09" , 1); // Reset + + WritetoConsole("\n"); + + return ExtProc; +} + + + +static VOID KISSCLOSE(int Port) +{ + struct TNCINFO * conn = TNCInfo[Port]; + + // drop DTR and RTS + + COMClearDTR(conn->hDevice); + COMClearRTS(conn->hDevice); + + // purge any outstanding reads/writes and close device handle + + CloseCOMPort(conn->hDevice); + + return; +} + + +static void CheckRX(struct TNCINFO * TNC) +{ + int Length, Len; + UCHAR * Xptr; + + // only try to read number of bytes in queue + + if (TNC->RXLen == 500) + TNC->RXLen = 0; + + Len = ReadCOMBlock(TNC->hDevice, &TNC->RXBuffer[TNC->RXLen], 500 - TNC->RXLen); + + if (Len == 0) + return; + + TNC->RXLen += Len; + + Length = TNC->RXLen; + + // We need to konw whether data is received or echoed, so we can't split commands and data here. + // Pass everything to the Command Handler. It will check that there are enough bytes for the command, + // and wait for more if not. + + // The USB version also uses 0x91 0x31 to eacape 0x11, 0x91 0x33 for 0x13 and 0x91 0xB1 for 0x91 + + // If USB version, we might get unescaped xon and xoff, which we must ignore + + if (TNC->XONXOFF) + { + Xptr = memchr(&TNC->RXBuffer, 0x11, Length); + + while(Xptr) + { + Debugprintf("XON Port %d", TNC->Port); + memmove(Xptr, Xptr + 1, Length-- - (TNC->RXBuffer - Xptr)); + Xptr = memchr(&TNC->RXBuffer, 0x11, Length); + } + + Xptr = memchr(&TNC->RXBuffer, 0x13, Length); + + while(Xptr) + { + Debugprintf("XOFF Port %d", TNC->Port); + memmove(Xptr, Xptr + 1, Length-- - (TNC->RXBuffer - Xptr)); + Xptr = memchr(&TNC->RXBuffer, 0x13, Length); + } + + Xptr = memchr(&TNC->RXBuffer, 0x91, Length); // See if packet contains 0x91 escape + + if (Xptr) + + // Make sure we have the escaped char as well + + if ((Xptr - &TNC->RXBuffer[0]) == Length - 1) // x91 is last char + return; + } + + ProcessHALBuffer(TNC, Length); + + TNC->RXLen = 0; + + return; + +} + + + +static BOOL WriteCommBlock(struct TNCINFO * TNC) +{ + WriteCOMBlock(TNC->hDevice, TNC->TXBuffer, TNC->TXLen); + return TRUE; +} + +VOID HALPoll(int Port) +{ + struct TNCINFO * TNC = TNCInfo[Port]; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + + UCHAR * Poll = TNC->TXBuffer; + char Status[80]; + UCHAR TXMsg[1000]; + int datalen; + + if (TNC->Timeout) + { + TNC->Timeout--; + + if (TNC->Timeout) // Still waiting + return; + + // Timed Out + + TNC->TNCOK = FALSE; + TNC->HostMode = 0; + + sprintf(TNC->WEB_COMMSSTATE,"%s Open but TNC not responding", TNC->PortRecord->PORTCONTROL.SerialPortName); + MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); + + //for (Stream = 0; Stream <= MaxStreams; Stream++) + { + if (TNC->PortRecord->ATTACHEDSESSIONS[0]) // Connected + { + STREAM->Connected = FALSE; // Back to Command Mode + STREAM->ReportDISC = TRUE; // Tell Node + } + } + + } + + // if we have just restarted or TNC appears to be in terminal mode, run Initialisation Sequence + + if (TNC->TNCOK) + if (!TNC->HostMode) + { + DoTNCReinit(TNC); + return; + } + + if (TNC->PortRecord->ATTACHEDSESSIONS[0] && STREAM->Attached == 0) + { + // New Attach + + int calllen; + char Msg[80]; + + STREAM->Attached = TRUE; + + STREAM->BytesRXed = STREAM->BytesTXed = STREAM->BytesAcked = 0; + + calllen = ConvFromAX25(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4USER, STREAM->MyCall); + STREAM->MyCall[calllen] = 0; + + datalen = sprintf(TXMsg, "%c%s", SetMYCALL, STREAM->MyCall); + SendCmd(TNC, TXMsg, datalen + 1); // Send the NULL + + sprintf(TNC->WEB_TNCSTATE, "In Use by %s", STREAM->MyCall); + MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + // Stop Scanning + + sprintf(Msg, "%d SCANSTOP", TNC->Port); + + Rig_Command(-1, Msg); + + SendCmd(TNC, "\x42", 1); // Connect Enable off + + return; + + } + + //for (Stream = 0; Stream <= MaxStreams; Stream++) + + if (STREAM->Attached) + CheckForDetach(TNC, 0, STREAM, TidyClose, ForcedClose, CloseComplete); + + if (TNC->NeedPACTOR) + { + TNC->NeedPACTOR--; + + if (TNC->NeedPACTOR == 0) + { + int datalen; + + UCHAR TXMsg[80]; + + datalen = sprintf(TXMsg, "%c%s", SetMYCALL, TNC->NodeCall); + SendCmd(TNC, TXMsg, datalen + 1); // Send the NULL + + // Set Listen Mode + + switch (TNC->CurrentMode) + { + case Pactor: + + SendCmd(TNC, "\x84", 1); // FSK + SendCmd(TNC, "\x83", 1); // Select P-MODE Standby + SendCmd(TNC, "\x58", 1); // Listen + + break; + + case Clover: + + SendCmd(TNC, "\x80", 1); // Clover + SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format + SendCmd(TNC, "\x41", 1); // No Statistics + SendCmd(TNC, "\x60\x09", 2); // Robust Retries + SendCmd(TNC, "\x61\x09", 2); // Normal Retries + + break; + } + + SendCmd(TNC, "\x52", 1); // ConnectEnable + + // Restart Scanning + + sprintf(Status, "%d SCANSTART 15", TNC->Port); + + Rig_Command(-1, Status); + + return; + } + } + +#define MAXHALTX 256 + + //for (Stream = 0; Stream <= MaxStreams; Stream++) + { + if (TNC->TNCOK && STREAM->BPQtoPACTOR_Q && (STREAM->BytesTXed - STREAM->BytesAcked < 600)) + { + int datalen; + UINT * buffptr; + UCHAR * MsgPtr; + unsigned char TXMsg[500]; + + buffptr = (UINT * )STREAM->BPQtoPACTOR_Q; + datalen=buffptr[1]; + MsgPtr = (UCHAR *)&buffptr[2]; + + if (STREAM->Connected) + { + if (TNC->SwallowSignon) + { + TNC->SwallowSignon = FALSE; + if (strstr(MsgPtr, "Connected")) // Discard *** connected + { + ReleaseBuffer(buffptr); + STREAM->FramesQueued--; + return; + } + } + + // Must send data in small chunks - the Hal has limited buffer space + + // If in IRS force a turnround + + if (TNC->TXRXState == 'R' && TNC->CurrentMode != Clover) + { + if (TNC->TimeInRX++ > 15) + SendCmd(TNC, "\x87", 1); // Changeover to ISS + else + goto Poll; + } + + TNC->TimeInRX = 0; + + EncodeAndSend(TNC, MsgPtr, datalen); + buffptr=Q_REM(&STREAM->BPQtoPACTOR_Q); + ReleaseBuffer(buffptr); + WriteLogLine(2, MsgPtr, datalen); + + STREAM->BytesTXed += datalen; + STREAM->FramesQueued--; + + ShowTraffic(TNC); + + return; + } + else + { + buffptr=Q_REM(&STREAM->BPQtoPACTOR_Q); + STREAM->FramesQueued--; + + // Command. Do some sanity checking and look for things to process locally + + datalen--; // Exclude CR + MsgPtr[datalen] = 0; // Null Terminate + _strupr(MsgPtr); + + if (memcmp(MsgPtr, "RADIO ", 6) == 0) + { + sprintf(&MsgPtr[40], "%d %s", TNC->Port, &MsgPtr[6]); + if (Rig_Command(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4CROSSLINK->CIRCUITINDEX, &MsgPtr[40])) + { + ReleaseBuffer(buffptr); + } + else + { + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "%s", &MsgPtr[40]); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + } + return; + } + + if (memcmp(MsgPtr, "MODE CLOVER", 11) == 0) + { + TNC->CurrentMode = Clover; + buffptr[1] = sprintf((UCHAR *)&buffptr[2],"HAL} Ok\r"); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + MySetWindowText(TNC->xIDC_MODE, "Clover"); + strcpy(TNC->WEB_MODE, "Clover"); + + SendCmd(TNC, "\x80", 1); // Clover + SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format + SendCmd(TNC, "\x41", 1); // No Statistics + + return; + } + + if (memcmp(MsgPtr, "MODE PACTOR", 11) == 0) + { + TNC->CurrentMode = Pactor; + buffptr[1] = sprintf((UCHAR *)&buffptr[2],"HAL} Ok\r"); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + SendCmd(TNC, "\x84", 1); // FSK + SendCmd(TNC, "\x83", 1); // Select P-MODE Standby + SendCmd(TNC, "\x48", 1); // Listen Off + + return; + } + if (memcmp(MsgPtr, "MODE AMTOR", 11) == 0) + { + TNC->CurrentMode = AMTOR; + buffptr[1] = sprintf((UCHAR *)&buffptr[2],"HAL} Ok\r"); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + return; + } + + if (MsgPtr[0] == 'C' && MsgPtr[1] == ' ' && datalen > 2) // Connect + { + memcpy(STREAM->RemoteCall, &MsgPtr[2], 9); + + switch (TNC->CurrentMode) + { + case Pactor: + + SendCmd(TNC, "\x84", 1); // FSK + SendCmd(TNC, "\x83", 1); // Select P-MODE Standby + + datalen = sprintf(TXMsg, "\x19%s", STREAM->RemoteCall); + + sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s - PACTOR", STREAM->MyCall, STREAM->RemoteCall); + + // DOnt set connecting till we get the 19 response so we can trap listen as a fail + break; + + case Clover: + + SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format + SendCmd(TNC, "\x57", 1); // Enable TX buffer clear on disconnect + + datalen = sprintf(TXMsg, "\x11%s", STREAM->RemoteCall); + + sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s - CLOVER", STREAM->MyCall, STREAM->RemoteCall); + + break; + } + + MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + SendCmd(TNC, TXMsg, datalen + 1); // Include NULL + + ReleaseBuffer(buffptr); + + return; + } + + if (memcmp(MsgPtr, "CLOVER ", 7) == 0) + { + memcpy(STREAM->RemoteCall, &MsgPtr[2], 9); + + SendCmd(TNC, "\x54", 1); // Enable adaptive Clover format + SendCmd(TNC, "\x57", 1); // Enable TX buffer clear on disconnect + + datalen = sprintf(TXMsg, "\x11%s", STREAM->RemoteCall); + SendCmd(TNC, TXMsg, datalen + 1); // Include NULL + + sprintf(TNC->WEB_TNCSTATE, "%s Connecting to %s - CLOVER", + STREAM->MyCall, STREAM->RemoteCall); + MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + ReleaseBuffer(buffptr); + + return; + } + + if (memcmp(MsgPtr, "DISCONNECT", datalen) == 0) // Disconnect + { + SendCmd(TNC, "\x07", 1); // Normal Disconnect + TNC->NeedPACTOR = 50; + + STREAM->Connecting = FALSE; + STREAM->ReportDISC = TRUE; + ReleaseBuffer(buffptr); + + return; + } + + // Other Command ?? Treat as HEX string + + datalen = sscanf(MsgPtr, "%X %X %X %X %X %X %X %X %X %X %X %X %X %X %X %X", + (UINT *)&TXMsg[0], (UINT *)&TXMsg[1], (UINT *)&TXMsg[2], (UINT *)&TXMsg[3], (UINT *)&TXMsg[4], + (UINT *)&TXMsg[5], (UINT *)&TXMsg[6], (UINT *)&TXMsg[7], (UINT *)&TXMsg[8], (UINT *)&TXMsg[9], + (UINT *)&TXMsg[10], (UINT *)&TXMsg[11], (UINT *)&TXMsg[12], (UINT *)&TXMsg[13], + (UINT *)&TXMsg[14], (UINT *)&TXMsg[15]); + +// SendCmd(TNC, TXMsg, datalen); + ReleaseBuffer(buffptr); + TNC->InternalCmd = 0; + } + } + } +Poll: + // Nothing doing - send Poll (but not too often) + + TNC->PollDelay++; + + if (TNC->PollDelay < 20) + return; + + TNC->PollDelay = 0; + + if (TNC->TNCOK) + SendCmd(TNC, "\x7d" , 1); // Use Get LEDS as Poll + else + SendCmd(TNC, "\x09" , 1); // Reset + + TNC->Timeout = 100; + + return; +} + +static VOID DoTNCReinit(struct TNCINFO * TNC) +{ + // TNC Has Restarted, send init commands (can probably send all at once) + +// TNC->TXBuffer[0] = 0x1b; +// TNC->TXLen = 1; + + WriteCommBlock(TNC); + + SendCmd(TNC, TNC->InitScript, TNC->InitScriptLen); + + TNC->HostMode = TRUE; // Should now be in Host Mode + TNC->NeedPACTOR = 20; // Need to set Calls and start scan + + TNC->DataMode = RXDATA; // Start with RX Data + + SendCmd(TNC, "\x7d" , 1); // Use Get LEDS as Poll +// SendCmd(TNC, "\xc9" , 1); // Huffman Off + SendCmd(TNC, "\x57", 1); // Enable TX buffer clear on disconnect + + SendCmd(TNC, "\x60\x06", 2); // Robust Mode Retries + +// SendCmd(TNC, "\x6f\x03" , 2); // Undocumented XON/XOFF On - used to see if old or new style modem + + TNC->Timeout = 50; + + return; + +} + +VOID ProcessHALData(struct TNCINFO * TNC) +{ + // Received Data just pass to Appl + + UINT * buffptr; + int Len = TNC->DataLen; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + + TNC->DataLen = 0; + + if (TNC->DataMode == TXDATA) + { + STREAM->BytesAcked += Len; +// Debugprintf("Acked %d", Len); + + if (STREAM->BytesAcked > STREAM->BytesTXed) + Debugprintf("Too Much Acked"); + + if ((STREAM->BPQtoPACTOR_Q == 0) && STREAM->BytesAcked >= STREAM->BytesTXed) + { + // All sent + + if (STREAM->Disconnecting) + TidyClose(TNC, 0); + else + if (TNC->CurrentMode != Clover) + + // turn round link + + SendCmd(TNC, "\x0c" , 1); // Turnround + + } + } + else + { + if (TNC->DataMode == RXDATA) + { +// Debugprintf("RXed %d", Len); + buffptr = GetBuff(); + if (buffptr == NULL) + return; // No buffers, so ignore + + buffptr[1] = Len; // Length + + WriteLogLine(1, TNC->DataBuffer, Len); + + STREAM->BytesRXed += Len; + + memcpy(&buffptr[2], TNC->DataBuffer, Len); + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + } + } + + ShowTraffic(TNC); + + return; +} + + + +VOID ProcessHALBuffer(struct TNCINFO * TNC, int Length) +{ + UCHAR Char; + UCHAR * inptr; + UCHAR * cmdptr; + UCHAR * dataptr; + BOOL CmdEsc, DataEsc; + + inptr = TNC->RXBuffer; + + cmdptr = &TNC->CmdBuffer[TNC->CmdLen]; + dataptr = &TNC->DataBuffer[TNC->DataLen]; + CmdEsc = TNC->CmdEsc; + DataEsc = TNC->DataEsc; + + // HAL uses HEX 80 as a command escape, 81 to ESCAPE 80 and 81 + + // The USB version also uses 0x91 0x31 to eacape 0x11, 0x91 0x33 for 0x13 and 0x91 0xB1 for 0x91 + + // Command Responses can be variable length + + // Command Handler will check for each command/response if it has enough - if not it will wait till more arrives + + while(Length--) + { + Char = *(inptr++); + + if (CmdEsc) + { + CmdEsc = FALSE; + + if (TNC->XONXOFF && Char == 0x91) + { + // XON/XOFF escape. We ensured above that data follows so we can process it inline + + Length--; + Char = *(inptr++) - 0x20; + } + *(cmdptr++) = Char; + } + else if (DataEsc) + { + DataEsc = FALSE; + goto DataChar; + } + else +NotData: + if (Char == 0x80) // Next Char is Command + CmdEsc = TRUE; + else if (Char == 0x81) // Next Char is escaped data (80 or 81) + DataEsc = TRUE; + else + { + // This is a Data Char. We must process any Commands received so far, so we know the type of data + + DataChar: + + TNC->CmdLen = (int)(cmdptr - TNC->CmdBuffer); + ProcessHALCmd(TNC); + cmdptr = &TNC->CmdBuffer[TNC->CmdLen]; + dataptr = &TNC->DataBuffer[TNC->DataLen]; + + *(dataptr++) = Char; // Normal Data + + // Now process any other data chars + + while(Length--) + { + Char = *(inptr++); + + if (TNC->XONXOFF && Char == 0x91) + { + // XON/XOFF escape within data. We ensured above that data follows so we + // can process it here + + Length--; + Char = *(inptr++) - 0x20; + } + + if (Char == 0x80 || Char == 0x81) + { + // Process any data we have, then loop back + + TNC->DataLen = (int)(dataptr - TNC->DataBuffer); + ProcessHALData(TNC); + + goto NotData; + } + *(dataptr++) = Char; // Normal Data + } + + // Used all data + + TNC->DataLen = (int)(dataptr - TNC->DataBuffer); + + ProcessHALData(TNC); + TNC->CmdEsc = CmdEsc; + TNC->DataEsc = DataEsc; + + return; + } + } + + // Save State + + TNC->CmdLen = (int)(cmdptr - TNC->CmdBuffer); + + TNC->CmdEsc = CmdEsc; + TNC->DataEsc = DataEsc; + + if (TNC->DataLen) + ProcessHALData(TNC); + + if (TNC->CmdLen) + ProcessHALCmd(TNC); +} + +VOID mySetWindowText(struct TNCINFO * TNC, char * Msg) +{ + MySetWindowText(TNC->xIDC_STATE, Msg); + strcpy(TNC->WEB_STATE, Msg); +} + +VOID ProcessHALCmd(struct TNCINFO * TNC) +{ + char * Call; + int Stream = 0; + int Opcode; + int StatusByte; + int Leds; + int Len; + int Used; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + +CmdLoop: + + Opcode = TNC->CmdBuffer[0]; + Len = TNC->CmdLen; + + if (Len == 0) + return; + + TNC->TNCOK = TRUE; + TNC->Timeout = 0; + + sprintf(TNC->WEB_COMMSSTATE,"%s TNC link OK", TNC->PortRecord->PORTCONTROL.SerialPortName); + MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); + + // We may have more than one response in the buffer, and only each cmd/response decoder knows how many it needs + + switch(Opcode) + { + case 0x09: //Hardware Reset - equivalent to power on reset + + // Hardware has reset - need to reinitialise + + TNC->HostMode = 0; // Force Reinit + + Used = 1; + break; + + case 0x7a: // FSK Modes Status + + // Mixture of mode and state - eg listen huffman on/off irs/iss, so cant just display + + if (Len < 2) return; // Wait for more + + StatusByte = TNC->CmdBuffer[1]; + + switch (StatusByte) + { + case 0x06: // FSK TX (RTTY) + case 0x07: // FSK RX (RTTY) + case 0x10: // AMTOR STANDBY (LISTEN ON) + case 0x11: // AMTOR STANDBY (LISTEN OFF) + case 0x12: // AMTOR FEC TX (AMTOR) + case 0x13: // AMTOR FEC RX (AMTOR) + case 0x14: // P-MODE FEC TX (P-MODE) + case 0x15: // FREE SIGNAL TX (AMTOR) + case 0x16: // FREE SIGNAL TX TIMED OUT (AMTOR) + + // Diaplay Linke Status + + MySetWindowText(TNC->xIDC_MODE, status[StatusByte]); + strcpy(TNC->WEB_MODE, status[StatusByte]); + + break; + + case 0x0C: // P-MODE STANDBY (LISTEN ON) + case 0x0D: // P-MODE STANDBY (LISTEN OFF) + + // if we were connecting, this means connect failed. + + MySetWindowText(TNC->xIDC_MODE, status[StatusByte]); + strcpy(TNC->WEB_MODE, status[StatusByte]); + + if (STREAM->Connecting) + HALDisconnected(TNC); + + break; + + case 0x0E: // ISS (AMTOR/P-MODE) + + MySetWindowText(TNC->xIDC_TXRX,"ISS"); + strcpy(TNC->WEB_TXRX, "ISS"); + TNC->TXRXState = 'S'; + break; + + case 0x0F: // IRS (AMTOR/P-MODE) + + MySetWindowText(TNC->xIDC_TXRX,"IRS"); + strcpy(TNC->WEB_TXRX, "IRS"); + TNC->TXRXState = 'R'; + break; + + case 0x00: // IDLE (AMTOR/P-MODE) + case 0x01: // TFC (AMTOR/P-MODE) + case 0x02: // RQ (AMTOR/P-MODE) + case 0x03: // ERR (AMTOR/P-MODE) + case 0x04: // PHS (AMTOR/P-MODE) + case 0x05: // OVER (AMTOR/P-MODE) (not implemented) + + MySetWindowText(TNC->xIDC_STATE, status[StatusByte]); + strcpy(TNC->WEB_MODE, status[StatusByte]); + + + +//$807A $8008 P-MODE100 (P-MODE) +//$807A $8009 P-MODE200 (P-MODE) +//$807A $800A HUFFMAN ON (P-MODE) +//$807A $800B HUFFMAN OFF (P-MODE) + ; + } + Used = 2; + break; + + + case 0x7d: // Get LED Status + + // We use Get LED Status as a Poll + + if (Len < 2) return; // Wait for more + + Leds = TNC->CmdBuffer[1]; + sprintf(TNC->WEB_LEDS," %c %c %c %c %c %c ", + (Leds & 0x20)? 'X' : ' ', + (Leds & 0x10)? 'X' : ' ', + (Leds & 0x08)? 'X' : ' ', + (Leds & 0x04)? 'X' : ' ', + (Leds & 0x02)? 'X' : ' ', + (Leds & 0x01)? 'X' : ' '); + +// STBY CALL LINK ERROR TX RX + MySetWindowText(TNC->xIDC_LEDS, TNC->WEB_LEDS); + + Used = 2; + break; + + case 0x21: // Monitored FEC CCB + case 0x22: // Monitored ARQ CCB + + // As the reply is variable, make sure we have the terminating NULL + + if (memchr(TNC->CmdBuffer, 0, Len) == NULL) + return; // Wait for more + + Call = &TNC->CmdBuffer[1]; + Used = (int)strlen(Call) + 2; // Opcode and Null + + UpdateMH(TNC, Call, '!', 0); + + break; + + case 0x27: // Clover ARQ LINK REQUEST status message + + //indicates an incoming link request to either MYCALL ($8027 $8000), or MYALTCALL ($8027 $8001). + + if (Len < 2) return; // Wait for more + + // Don't need to do anything (but may eventally use ALTCALL as an APPLCALL + Used = 2; + break; + + case 0x2D: // FSK ARQ Link Request status message + + // $802D $8001 $8000 CLOVER Link Request (not implemented) + // $802D $8002 $8000 AMTOR CCIR-476 Link Request + // $802D $8003 $8000 AMTOR CCIR-625 Link Request + // $802D $8004 $8000 P-MODE Link Request + + if (Len < 3) return; // Wait for more + + // Don't need to do anything (but may save Session type later + + Used = 3; + break; + + + case 0x28: // Monitored Call + + // As the reply is variable, make sure we have the terminating NULL + + if (memchr(TNC->CmdBuffer, 0, Len) == NULL) + return; // Wait for more + + Call = &TNC->CmdBuffer[1]; + Used = strlen(Call) + 2; // Opcode and Null + + // Could possibly be used for APPLCALLS by changing MYCALL when we see a call to one of our calls + + break; + + + case 0x20: // Clover Linked with - Call Connected + case 0x29: // The Linked 476 message indicates the start of a CCIR 476 linked session. + case 0x2A: // The Linked 625 message indicates the start of a CCIR 625 linked session to . + case 0x2B: // P-MODE link to + + // As the reply is variable, make sure we have the terminating NULL + + if (memchr(TNC->CmdBuffer, 0, Len) == NULL) + return; // Wait for more + + Call = &TNC->CmdBuffer[1]; + Used = (int)strlen(Call) + 2; // Opcode and Null + + HALConnected(TNC, Call); + + break; + + case 0x23: // Normal Disconnected - followed by $8000 + case 0x24: // Link failed (any of the link errors) + case 0x25: // Signal Lost (LOS) + + if (Len < 2) return; // Wait for more + + HALDisconnected(TNC); + + Used = 2; + break; + + + // Stream Switch Reports - we will need to do something with these if Echo as Sent is set + // or we do something with the secondary port + + case 0x30: // Switch to Receive Data characters + case 0x31: // Switch to Transmit Data characters + case 0x32: // Switch to RX data from secondary port + + TNC->DataMode = Opcode; + Used = 1; + break; + + case 0x33: // Send TX data to modem + case 0x34: // Send TX data to secondary port + + TNC->TXMode = Opcode; + Used = 1; + break; + + case 0x70: // Channel Spectra Data + // $807F $80xx $8030 Invalid or unimplemented command code + if (Len < 9) return; // Wait for more + + Used = 9; + break; + + case 0x71: // SelCall On/Off + + if (Len < 2) return; // Wait for more + + Used = 2; + break; + + case 0x72: // Channel Spectra Data + // $807F $80xx $8030 Invalid or unimplemented command code + if (Len < 15) return; // Wait for more + + Used = 15; + break; + + case 0x73: // Clover Link state + + if (Len < 2) return; // Wait for more + + StatusByte = TNC->CmdBuffer[1]; + + switch (StatusByte) + { + case 0x00: mySetWindowText(TNC, "Channel idle"); break; + case 0x01: mySetWindowText(TNC, "Channel occupied with non-Clover signal"); break; + case 0x42: mySetWindowText(TNC, "Linked stations monitored"); break; + case 0x64: mySetWindowText(TNC, "Attempting normal link"); break; + case 0x65: mySetWindowText(TNC, "Attempting robust link"); break; + case 0x66: mySetWindowText(TNC, "Calling ARQ CQ"); break; + case 0x78: mySetWindowText(TNC, "Clover Control Block (CCB) send retry"); break; + case 0x79: mySetWindowText(TNC, "Clover Control Block (CCB) receive retry"); break; + case 0x7D: mySetWindowText(TNC, "Clover Control Block (CCB) received successfully"); break; + case 0x8A: mySetWindowText(TNC, "TX data block sent"); break; + case 0x8B: mySetWindowText(TNC, "RX data block received ok (precedes data block)"); break; + case 0x8C: mySetWindowText(TNC, "TX data block re-sent"); break; + case 0x8D: mySetWindowText(TNC, "RX data block decode failed (precedes data block)"); break; + case 0x8E: mySetWindowText(TNC, "TX idle"); break; + case 0x8F: mySetWindowText(TNC, "RX idle"); break; + case 0x9C: mySetWindowText(TNC, "Link failed: CCB send retries exceeded"); break; + case 0x9D: mySetWindowText(TNC, "Link failed: CCB receive retries exceeded"); break; + case 0x9E: mySetWindowText(TNC, "Link failed: protocol error"); break; + case 0xA0: mySetWindowText(TNC, "Receiving FEC SYNC sequence"); break; + } + + Used = 2; + break; + + case 0x75: // Clover waveform format + + if (Len < 5) return; // Wait for more + + Used = 5; + break; + + case 0x7F: // Error $80xx $80yy Error in command $80xx of type $80yy + // $807F $80xx $8030 Invalid or unimplemented command code + // $807F $80xx $8031 Invalid parameter value + // $807F $80xx $8032 Not allowed when connected + // $807F $80xx $8033 Not allowed when disconnected + // $807F $80xx $8034 Not valid in this mode + // $807F $80xx $8035 Not valid in this code + // $807F $8096 $8036 EEPROM write error + + if (Len < 3) return; // Wait for more + + if (TNC->CmdBuffer[1] == 0x6f && TNC->CmdBuffer[2] == 0x31) + { + // Reject of XON/XOFF enable + +// TNC->XONXOFF = FALSE; +// Debugprintf("BPQ32 HAL Port %d - Disabling XON/XOFF mode", TNC->Port); + } + else + Debugprintf("HAL Port %d Command Error Cmd %X Error %X", TNC->Port, TNC->CmdBuffer[1], TNC->CmdBuffer[2]); + + Used = 3; + break; + + // Following are all immediate commands - response is echo of command + + case 0x6f: // XON/XOFF on + +// TNC->XONXOFF = TRUE; // And drop through +// Debugprintf("BPQ32 HAL Port %d - Enabling XON/XOFF mode", TNC->Port); + + case 0x19: // Call P-MODE to + case 0x10: // Robust Link to using MYCALL + case 0x11: // Normal Link to using MYCALL + + STREAM->Connecting = TRUE; + + case 0x00: // P Load LOD file + case 0x01: // P Load S28 file + case 0x02: //Check Unit Error Status + case 0x03: //F Check System Clock + case 0x04: //C Close PTT and transmit Clover waveform + case 0x05: //Open PTT and stop transmit test + case 0x06: //Immediate Abort (Panic Kill) + case 0x07: //Normal disconnect (wait for ACK) + case 0x08: //Software reset - restore all program defaults + case 0x0A: //Send CW ID + case 0x0B: //Close PTT and transmit Single Tone + case 0x0C: //F Normal OVER (AMTOR,P-MODE) + case 0x0D: //F Force RTTY TX (Baudot/ASCII) + case 0x0E: //F Go to RTTY RX (Baudot/ASCII) + case 0x0F: //Go to LOD/S28 file loader + case SetMYCALL: // Set MYCALL Response + + case 0x1E: // Set MYALTCALL Response + + case 0x41: + case 0x42: + case 0x46: + case 0x47: + case 0x48: + case 0x4d: + case 0x52: // Enable adaptive Clover format + case 0x54: // Enable adaptive Clover format + + case 0x56: // Expanded Link State Reports OFF/ON + case 0x57: // Clear buffers on disc + case 0x58: + case 0x59: + case 0x60: // Robust Mode Retries + case 0x61: // Normal Mode Retries + case 0x80: //Switch to CLOVER mode + case 0x81: //Select AMTOR Standby + case 0x82: //Select AMTOR FEC + case 0x83: //Select P-MODE Standby + case 0x84: //Switch to FSK modes + case 0x85: //Select Baudot + case 0x86: //Select ASCII + case 0x87: //Forced OVER (AMTOR, P-MODE) + case 0x88: //Forced END (AMTOR, P-MODE) + case 0x89: //Force LTRS shift + case 0x8A: //Force FIGS shift + case 0x8B: //Send MARK tone + case 0x8C: //Send SPACE tone + case 0x8D: //Send MARK/SPACE tones + case 0x8E: //Received first character on line + case 0x8F: //Close PTT only (no tones) + + case 0xC9: //Huffman Off/On + case 0xCC: + case 0xD9: //Close PTT only (no tones) + + case SetTones: + + Used = 1; + break; + + case 0x91: // ???? + +// if (Len < 2) return; // Wait for more + + Used = 1; + break; + + default: + + // We didn't recognise command, so don't know how long it is - disaster! + + Debugprintf("HAL Port %d Unrecognised Command %x", TNC->Port, Opcode); + TNC->CmdLen = 0; + + return; + } + + if (Used == Len) + { + // All used - most likely case + + TNC->CmdLen = 0; + return; + } + + // Move Command Down buffer, and reenter + + TNC->CmdLen -= Used; + + memmove(TNC->CmdBuffer, &TNC->CmdBuffer[Used], TNC->CmdLen); + + goto CmdLoop; + + +} + + +VOID HALDisconnected(struct TNCINFO * TNC) +{ + struct STREAMINFO * STREAM = &TNC->Streams[0]; + + CloseLogfile(0); + CloseLogfile(1); + CloseLogfile(2); + + if ((STREAM->Connecting | STREAM->Connected) == 0) + { + // Not connected or Connecting. Probably response to going into Pactor Listen Mode + + return; + } + + if (STREAM->Connecting && STREAM->Disconnecting == FALSE) + { + UINT * buffptr; + + // Connect Failed - actually I think HAL uses another code for connect failed, but leave here for now + + buffptr = GetBuff(); + + if (buffptr) + { + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Failure with %s\r", STREAM->RemoteCall); + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + } + + STREAM->Connecting = FALSE; + STREAM->Connected = FALSE; // In case! + STREAM->FramesQueued = 0; + + sprintf(TNC->WEB_TNCSTATE, "In Use by %s", STREAM->MyCall); + MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + return; + } + + // Connected, or Disconnecting - Release Session + + STREAM->Connecting = FALSE; + STREAM->Connected = FALSE; // Back to Command Mode + STREAM->FramesQueued = 0; + + if (STREAM->Disconnecting == FALSE) + STREAM->ReportDISC = TRUE; // Tell Node + + STREAM->Disconnecting = FALSE; + + // Need to reset Pactor Call in case it was changed + + TNC->NeedPACTOR = 20; +} + +BOOL HALConnected(struct TNCINFO * TNC, char * Call) +{ + char Msg[80]; + UINT * buffptr; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + char CallCopy[80]; + + strcpy(CallCopy, Call); + strcat(CallCopy, " "); // Some routines expect 10 char calls + + STREAM->BytesRXed = STREAM->BytesTXed = STREAM->BytesAcked = 0; + STREAM->ConnectTime = time(NULL); + + // Stop Scanner + + sprintf(Msg, "%d SCANSTOP", TNC->Port); + + Rig_Command(-1, Msg); + + ShowTraffic(TNC); + + TNC->DataMode = RXDATA; + + OpenLogfile(0); + OpenLogfile(1); + OpenLogfile(2); + + if (TNC->PortRecord->ATTACHEDSESSIONS[0] == 0) + { + // Incoming Connect + + ProcessIncommingConnect(TNC, CallCopy, 0, TRUE); + + sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Inbound", STREAM->RemoteCall, TNC->NodeCall); + MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + if (TNC->CurrentMode != Clover) + SendCmd(TNC, "\x87", 1); // Changeover to ISS + + // If an autoconnect APPL is defined, send it + + if (TNC->ApplCmd) + { + buffptr = GetBuff(); + if (buffptr == 0) return TRUE; // No buffers, so ignore + + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "%s\r", TNC->ApplCmd); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + TNC->SwallowSignon = TRUE; + + return TRUE; + } + + if (FULL_CTEXT && HFCTEXTLEN == 0) + { + EncodeAndSend(TNC, CTEXTMSG, CTEXTLEN); + WriteLogLine(2, CTEXTMSG, CTEXTLEN); + + STREAM->BytesTXed += CTEXTLEN; + } + return TRUE; + } + + // Connect Complete + + buffptr = GetBuff(); + if (buffptr == 0) return TRUE; // No buffers, so ignore + + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Connected to %s\r", Call);; + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + STREAM->Connecting = FALSE; + STREAM->Connected = TRUE; // Subsequent data to data channel + + sprintf(TNC->WEB_TNCSTATE, "%s Connected to %s Outbound", TNC->NodeCall, STREAM->RemoteCall); + MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); + + UpdateMH(TNC, CallCopy, '+', 'O'); + + + return TRUE; +} + + +static VOID EncodeAndSend(struct TNCINFO * TNC, UCHAR * txbuffer, int Len) +{ + // Send A Packet With DLE Encoding Encoding + + TNC->TXLen = DLEEncode(txbuffer, TNC->TXBuffer, Len); + + WriteCommBlock(TNC); +} + +VOID SendCmd(struct TNCINFO * TNC, UCHAR * txbuffer, int Len) +{ + // Send A Packet With Command Encoding (preceed each with 0x80 + + int i,txptr=0; + UCHAR * outbuff = TNC->TXBuffer; + + for (i=0; iTXLen = txptr; + WriteCommBlock(TNC); +} + +int DLEEncode(UCHAR * inbuff, UCHAR * outbuff, int len) +{ + int i, txptr = 0; + UCHAR c; + + // Escape x80 and x81 with x81 + +// outbuff[0] = 0x80; +// outbuff[1] = 0x33; // Send data to modem + + for (i=0;iNeedPACTOR = 30; +} + + + + diff --git a/HFCommon.c b/HFCommon.c index 19aed6c..7aa274c 100644 --- a/HFCommon.c +++ b/HFCommon.c @@ -1866,9 +1866,6 @@ static char ** SeparateMultiString(char * MultiString) return Value; } - - - extern int nextDummyInterlock; int standardParams(struct TNCINFO * TNC, char * buf) diff --git a/LinBPQ.c b/LinBPQ.c index 295afd8..fc5e900 100644 --- a/LinBPQ.c +++ b/LinBPQ.c @@ -787,6 +787,8 @@ int Redirected = 0; static void segvhandler(int sig); static void abrthandler(int sig); +void GetRestartData(); + int main(int argc, char * argv[]) { @@ -1174,6 +1176,8 @@ int main(int argc, char * argv[]) chmod(MailDir, S_IRWXU | S_IRWXG | S_IRWXO); #endif + + // Make backup copies of Databases // CopyConfigFile(ConfigName); @@ -1195,6 +1199,7 @@ int main(int argc, char * argv[]) GetBadWordFile(); GetHTMLForms(); GetPGConfig(); + GetRestartData(); // Make sure there is a user record for the BBS, with BBS bit set. @@ -1442,6 +1447,7 @@ int main(int argc, char * argv[]) SaveMessageDatabase(); SaveBIDDatabase(); SaveConfig(ConfigName); + SaveRestartData(); } KEEPGOING--; // Give time for links to close diff --git a/MULTIPSK64.c b/MULTIPSK64.c index 484d9b5..8fe6a84 100644 --- a/MULTIPSK64.c +++ b/MULTIPSK64.c @@ -1,1543 +1,1543 @@ -/* -Copyright 2001-2018 John Wiseman G8BPQ - -This file is part of LinBPQ/BPQ32. - -LinBPQ/BPQ32 is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -LinBPQ/BPQ32 is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with LinBPQ/BPQ32. If not, see http://www.gnu.org/licenses -*/ - -// -// DLL to provide interface to allow G8BPQ switch to use MultoPSK ALE400 Mode -// -// Uses BPQ EXTERNAL interface -// - - -#define _CRT_SECURE_NO_DEPRECATE - -#define _CRT_SECURE_NO_DEPRECATE - -#include "CHeaders.h" -#include -#include - -#include "tncinfo.h" - -#include "bpq32.h" - -#define VERSION_MAJOR 2 -#define VERSION_MINOR 0 - -#define SD_RECEIVE 0x00 -#define SD_SEND 0x01 -#define SD_BOTH 0x02 - -#define TIMESTAMP 352 - -#define CONTIMEOUT 1200 - - - -#define AGWHDDRLEN sizeof(struct AGWHEADER) - -extern int (WINAPI FAR *GetModuleFileNameExPtr)(); - -//int ResetExtDriver(int num); -extern char * PortConfig[33]; - -struct TNCINFO * TNCInfo[34]; // Records are Malloc'd - -static void ConnecttoMPSKThread(void * portptr); - -void CreateMHWindow(); -int Update_MH_List(struct in_addr ipad, char * call, char proto); - -static int ConnecttoMPSK(); -static int ProcessReceivedData(int bpqport); -static int ProcessLine(char * buf, int Port); -int KillTNC(struct TNCINFO * TNC); -int RestartTNC(struct TNCINFO * TNC); -VOID ProcessMPSKPacket(struct TNCINFO * TNC, char * Message, int Len); -struct TNCINFO * GetSessionKey(char * key, struct TNCINFO * TNC); -static VOID SendData(struct TNCINFO * TNC, char * Msg, int MsgLen); -static VOID DoMonitorHddr(struct TNCINFO * TNC, struct AGWHEADER * RXHeader, UCHAR * Msg); -VOID SendRPBeacon(struct TNCINFO * TNC); - -char * strlop(char * buf, char delim); - -extern UCHAR BPQDirectory[]; - -#define MAXBPQPORTS 32 -#define MAXMPSKPORTS 16 - -//LOGFONT LFTTYFONT ; - -//HFONT hFont ; - -static int MPSKChannel[MAXBPQPORTS+1]; // BPQ Port to MPSK Port -static int BPQPort[MAXMPSKPORTS][MAXBPQPORTS+1]; // MPSK Port and Connection to BPQ Port - -static int MasterPort[MAXBPQPORTS+1]; // Pointer to first BPQ port for a specific MPSK host - -// Each port may be on a different machine. We only open one connection to each MPSK instance - -static char * MPSKSignon[MAXBPQPORTS+1]; // Pointer to message for secure signin - -static unsigned int MPSKInst = 0; -static int AttachedProcesses=0; - -static HWND hResWnd,hMHWnd; -static BOOL GotMsg; - -static HANDLE STDOUT=0; - -//SOCKET sock; - -static SOCKADDR_IN sinx; -static SOCKADDR_IN rxaddr; -static SOCKADDR_IN destaddr[MAXBPQPORTS+1]; - -static int addrlen=sizeof(sinx); - -//static short MPSKPort=0; - -static time_t ltime,lasttime[MAXBPQPORTS+1]; - -static BOOL CONNECTING[MAXBPQPORTS+1]; -static BOOL CONNECTED[MAXBPQPORTS+1]; - -//HANDLE hInstance; - - -static fd_set readfs; -static fd_set writefs; -static fd_set errorfs; -static struct timeval timeout; - -#ifndef LINBPQ - -static BOOL CALLBACK EnumTNCWindowsProc(HWND hwnd, LPARAM lParam) -{ - char wtext[200]; - struct TNCINFO * TNC = (struct TNCINFO *)lParam; - UINT ProcessId; - char FN[MAX_PATH] = ""; - - if (TNC->ProgramPath == NULL) - return FALSE; - - GetWindowText(hwnd, wtext, 199); - - if (strstr(wtext,"* MULTIPSK")) - { - GetWindowThreadProcessId(hwnd, &ProcessId); - - TNC->PID = ProcessId; - return FALSE; - } - - return (TRUE); -} - -#endif - -static size_t ExtProc(int fn, int port, PDATAMESSAGE buff) -{ - PMSGWITHLEN buffptr; - - unsigned int txlen=0; - struct TNCINFO * TNC = TNCInfo[port]; - int Stream = 0; - struct STREAMINFO * STREAM; - int TNCOK; - - if (TNC == NULL) - return 0; // Port not defined - - // Look for attach on any call - - for (Stream = 0; Stream <= TNC->MPSKInfo->MaxSessions; Stream++) - { - STREAM = &TNC->Streams[Stream]; - - if (TNC->PortRecord->ATTACHEDSESSIONS[Stream] && TNC->Streams[Stream].Attached == 0) - { - char Cmd[80]; - int len; - - // New Attach - - int calllen; - STREAM->Attached = TRUE; - - calllen = ConvFromAX25(TNC->PortRecord->ATTACHEDSESSIONS[Stream]->L4USER, STREAM->MyCall); - STREAM->MyCall[calllen] = 0; - STREAM->FramesOutstanding = 0; - - // Stop Scanning - - sprintf(Cmd, "%d SCANSTOP", TNC->Port); - Rig_Command(-1, Cmd); - - len = sprintf(Cmd, "%cSTOP_BEACON_ARQ_FAE\x1b", '\x1a'); - - if (TNC->MPSKInfo->TX) - TNC->CmdSet = TNC->CmdSave = _strdup(Cmd); // Savde till not transmitting - else - send(TNC->TCPSock, Cmd, len, 0); - - } - } - - switch (fn) - { - case 1: // poll - - if (MasterPort[port] == port) - { - // Only on first port using a host - - if (TNC->CONNECTED == FALSE && TNC->CONNECTING == FALSE) - { - // See if time to reconnect - - time( <ime ); - if (ltime-lasttime[port] >9 ) - { - ConnecttoMPSK(port); - lasttime[port]=ltime; - } - } - - FD_ZERO(&readfs); - - if (TNC->CONNECTED) FD_SET(TNC->TCPSock,&readfs); - - - FD_ZERO(&writefs); - - if (TNC->CONNECTING) FD_SET(TNC->TCPSock,&writefs); // Need notification of Connect - - if (TNC->BPQtoWINMOR_Q) FD_SET(TNC->TCPSock,&writefs); // Need notification of busy clearing - - - - FD_ZERO(&errorfs); - - if (TNC->CONNECTING ||TNC->CONNECTED) FD_SET(TNC->TCPSock,&errorfs); - - if (select((int)TNC->TCPSock+ 1, &readfs, &writefs, &errorfs, &timeout) > 0) - { - // See what happened - - if (FD_ISSET(TNC->TCPSock,&readfs)) - { - // data available - - ProcessReceivedData(port); - } - - if (FD_ISSET(TNC->TCPSock,&writefs)) - { - // Connect success - - TNC->CONNECTED = TRUE; - TNC->CONNECTING = FALSE; - - // If required, send signon - - send(TNC->TCPSock,"\x1a", 1, 0); - send(TNC->TCPSock,"DIGITAL MODE ?", 14, 0); - send(TNC->TCPSock,"\x1b", 1, 0); - -// EnumWindows(EnumTNCWindowsProc, (LPARAM)TNC); - } - - if (FD_ISSET(TNC->TCPSock,&errorfs)) - { - - // if connecting, then failed, if connected then has just disconnected - -// if (CONNECTED[port]) -// if (!CONNECTING[port]) -// { -// i=sprintf(ErrMsg, "MPSK Connection lost for BPQ Port %d\r\n", port); -// WritetoConsole(ErrMsg); -// } - - CONNECTING[port]=FALSE; - CONNECTED[port]=FALSE; - - } - - } - - } - - // See if any frames for this port - - for (Stream = 0; Stream <= TNC->MPSKInfo->MaxSessions; Stream++) - { - STREAM = &TNC->Streams[Stream]; - - // Have to time out connects, as TNC doesn't report failure - - if (STREAM->Connecting) - { - STREAM->Connecting--; - - if (STREAM->Connecting == 0) - { - // Report Connect Failed, and drop back to command mode - - buffptr = GetBuff(); - - if (buffptr) - { - buffptr->Len = sprintf(buffptr->Data, "MPSK} Failure with %s\r", STREAM->RemoteCall); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - } - - STREAM->Connected = FALSE; // Back to Command Mode - STREAM->DiscWhenAllSent = 10; - - // Send Disc to TNC - - TidyClose(TNC, Stream); - } - } - - if (STREAM->Attached) - CheckForDetach(TNC, Stream, STREAM, TidyClose, ForcedClose, CloseComplete); - - if (STREAM->ReportDISC) - { - STREAM->ReportDISC = FALSE; - buff->PORT = Stream; - - return -1; - } - - // if Busy, send buffer status poll - - if (STREAM->PACTORtoBPQ_Q == 0) - { - if (STREAM->DiscWhenAllSent) - { - STREAM->DiscWhenAllSent--; - if (STREAM->DiscWhenAllSent == 0) - STREAM->ReportDISC = TRUE; // Dont want to leave session attached. Causes too much confusion - } - } - else - { - int datalen; - - buffptr=Q_REM(&STREAM->PACTORtoBPQ_Q); - - datalen = buffptr->Len; - - buff->PORT = Stream; - buff->PID = 0xf0; - memcpy(buff->L2DATA, buffptr->Data, datalen); // Data goes to +7, but we have an extra byte - datalen += MSGHDDRLEN + 1; - - PutLengthinBuffer((PDATAMESSAGE)buff, datalen); - - ReleaseBuffer(buffptr); - - return (1); - } - } - - if (TNC->PortRecord->UI_Q) - { - struct _MESSAGE * buffptr; - - SOCKET Sock; - buffptr = Q_REM(&TNC->PortRecord->UI_Q); - - Sock = TNCInfo[MasterPort[port]]->TCPSock; - - ReleaseBuffer((UINT *)buffptr); - } - - - return (0); - - - - case 2: // send - - - if (!TNCInfo[MasterPort[port]]->CONNECTED) return 0; // Don't try if not connected to TNC - - Stream = buff->PORT; - - STREAM = &TNC->Streams[Stream]; - -// txlen=(buff[6]<<8) + buff[5] - 8; - - txlen = GetLengthfromBuffer((PDATAMESSAGE)buff) - 8; - - if (STREAM->Connected) - { - SendData(TNC, buff->L2DATA, txlen); - } - else - { - char Command[80]; - int len; - - buff->L2DATA[txlen] = 0; - _strupr(buff->L2DATA); - - if (_memicmp(&buff[8], "D\r", 2) == 0) - { - TidyClose(TNC, buff->PORT); - STREAM->ReportDISC = TRUE; // Tell Node - return 0; - } - - // See if Local command (eg RADIO) - - if (_memicmp(buff->L2DATA, "RADIO ", 6) == 0) - { - sprintf(buff->L2DATA, "%d %s", TNC->Port, &buff->L2DATA[6]); - - if (Rig_Command(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4CROSSLINK->CIRCUITINDEX, buff->L2DATA)) - { - } - else - { - buffptr = (PMSGWITHLEN)GetBuff(); - - if (buffptr == 0) return 1; // No buffers, so ignore - - buffptr->Len= sprintf((UCHAR *)&buffptr->Data, "%s", buff->L2DATA); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - } - return 1; - } - - if (STREAM->Connecting && _memicmp(&buff[8], "ABORT", 5) == 0) - { - len = sprintf(Command,"%cSTOP_SELECTIVE_CALL_ARQ_FAE\x1b", '\x1a'); - - if (TNC->MPSKInfo->TX) - TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Save till not transmitting - else - send(TNC->TCPSock, Command, len, 0); - - TNC->InternalCmd = TRUE; - return (0); - } - - if (_memicmp(&buff[8], "MODE", 4) == 0) - { - buff->L2DATA[txlen - 1] = 0; // Remove CR - - len = sprintf(Command,"%cDIGITAL MODE %s\x1b", '\x1a', &buff->L2DATA[5]); - - if (TNC->MPSKInfo->TX) - TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Save till not transmitting - else - send(TNC->TCPSock, Command, len, 0); - - TNC->InternalCmd = TRUE; - return (0); - } - - - if (_memicmp(&buff[8], "INUSE?", 6) == 0) - { - // Return Error if in use, OK if not - - UINT * buffptr = GetBuff(); - int s = 0; - - while(s <= TNC->MPSKInfo->MaxSessions) - { - if (s != Stream) - { - if (TNC->PortRecord->ATTACHEDSESSIONS[s]) - { - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "MPSK} Error - In use\r"); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - return 1; // Busy - } - } - s++; - } - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "MPSK} Ok - Not in use\r"); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - - return 1; - } - - // See if a Connect Command. - - if (toupper(buff->L2DATA[0]) == 'C' && buff->L2DATA[1] == ' ' && txlen > 2) // Connect - { - char * ptr; - char * context; - - buff->L2DATA[txlen] = 0; - _strupr(buff->L2DATA); - - memset(STREAM->RemoteCall, 0, 10); - - ptr = strtok_s(&buff->L2DATA[2], " ,\r", &context); - strcpy(STREAM->RemoteCall, ptr); - - len = sprintf(Command,"%cCALLSIGN_TO_CALL_ARQ_FAE %s%c%cSELECTIVE_CALL_ARQ_FAE\x1b", - '\x1a', STREAM->RemoteCall, '\x1b', '\x1a'); - - if (TNC->MPSKInfo->TX) - TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Save till not transmitting - else - send(TNC->TCPSock, Command, len, 0); - - STREAM->Connecting = TNC->MPSKInfo->ConnTimeOut; // It doesn't report failure - -// sprintf(Status, "%s Connecting to %s", TNC->Streams[0].MyCall, TNC->Streams[0].RemoteCall); -// SetDlgItemText(TNC->hDlg, IDC_TNCSTATE, Status); - - return 0; - } - - // Send any other command to Multipsk - - buff->L2DATA[txlen - 1] = 0; - _strupr(&buff->L2DATA[0]); - - len = sprintf(Command,"%c%s\x1b", '\x1a', buff->L2DATA); - - if (TNC->MPSKInfo->TX) - TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Save till not transmitting - else - send(TNC->TCPSock, Command, len, 0); - - TNC->InternalCmd = TRUE; - - } - - return (0); - - case 3: - - Stream = buff->PORT; - - TNCOK = TNCInfo[MasterPort[port]]->CONNECTED; - - STREAM = &TNC->Streams[Stream]; - - if (STREAM->FramesOutstanding > 8) - return (1 | TNCOK << 8 | STREAM->Disconnecting << 15); - - return TNCOK << 8 | STREAM->Disconnecting << 15; // OK, but lock attach if disconnecting - - break; - - case 4: // reinit - - shutdown(TNC->TCPSock, SD_BOTH); - Sleep(100); - - closesocket(TNC->TCPSock); - TNC->CONNECTED = FALSE; - - if (TNC->PID && TNC->WeStartedTNC) - { - KillTNC(TNC); - RestartTNC(TNC); - } - - return (0); - - case 5: // Close - - shutdown(TNC->TCPSock, SD_BOTH); - Sleep(100); - - closesocket(TNC->TCPSock); - - if (TNC->PID && TNC->WeStartedTNC) - { - KillTNC(TNC); - } - - return 0; - } - - return 0; -} - -#ifndef LINBPQ - -static KillTNC(struct TNCINFO * TNC) -{ - HANDLE hProc; - - if (TNC->PTTMode) - Rig_PTT(TNC->RIG, FALSE); // Make sure PTT is down - - if (TNC->PID == 0) return 0; - - hProc = OpenProcess(PROCESS_TERMINATE | PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, TNC->PID); - - if (hProc) - { - TerminateProcess(hProc, 0); - CloseHandle(hProc); - } - - TNC->PID = 0; // So we don't try again - - return 0; -} - -static RestartTNC(struct TNCINFO * TNC) -{ - STARTUPINFO SInfo; // pointer to STARTUPINFO - PROCESS_INFORMATION PInfo; // pointer to PROCESS_INFORMATION - char HomeDir[MAX_PATH]; - int i, ret; - - SInfo.cb=sizeof(SInfo); - SInfo.lpReserved=NULL; - SInfo.lpDesktop=NULL; - SInfo.lpTitle=NULL; - SInfo.dwFlags=0; - SInfo.cbReserved2=0; - SInfo.lpReserved2=NULL; - - if (TNC->ProgramPath) - { - strcpy(HomeDir, TNC->ProgramPath); - i = strlen(HomeDir); - - while(--i) - { - if (HomeDir[i] == '/' || HomeDir[i] == '\\') - { - HomeDir[i] = 0; - break; - } - } - ret = CreateProcess(TNC->ProgramPath, "MultiPSK TCP_IP_ON", NULL, NULL, FALSE,0 ,NULL ,HomeDir, &SInfo, &PInfo); - - if (ret) - TNC->PID = PInfo.dwProcessId; - - return ret; - } - return 0; -} -#endif - -UINT MPSKExtInit(EXTPORTDATA * PortEntry) -{ - int i, port; - char Msg[255]; - struct TNCINFO * TNC; - char * ptr; - - // - // Will be called once for each MPSK port to be mapped to a BPQ Port - // The MPSK port number is in CHANNEL - A=0, B=1 etc - // - // The Socket to connect to is in IOBASE - // - - port = PortEntry->PORTCONTROL.PORTNUMBER; - - ReadConfigFile(port, ProcessLine); - - TNC = TNCInfo[port]; - - if (TNC == NULL) - { - // Not defined in Config file - - sprintf(Msg," ** Error - no info in BPQ32.cfg for this port\n"); - WritetoConsole(Msg); - - return ExtProc; - } - - TNC->Port = port; - - TNC->PortRecord = PortEntry; - - if (PortEntry->PORTCONTROL.PORTCALL[0] == 0) - memcpy(TNC->NodeCall, MYNODECALL, 10); - else - ConvFromAX25(&PortEntry->PORTCONTROL.PORTCALL[0], TNC->NodeCall); - - TNC->Interlock = PortEntry->PORTCONTROL.PORTINTERLOCK; - - PortEntry->PORTCONTROL.PROTOCOL = 10; - PortEntry->PERMITGATEWAY = TRUE; // Can change ax.25 call on each stream - PortEntry->PORTCONTROL.PORTQUALITY = 0; - PortEntry->SCANCAPABILITIES = NONE; // Scan Control - None - - if (PortEntry->PORTCONTROL.PORTPACLEN == 0) - PortEntry->PORTCONTROL.PORTPACLEN = 64; - - ptr=strchr(TNC->NodeCall, ' '); - if (ptr) *(ptr) = 0; // Null Terminate - - TNC->Hardware = H_MPSK; - - MPSKChannel[port] = PortEntry->PORTCONTROL.CHANNELNUM-65; - - PortEntry->MAXHOSTMODESESSIONS = 1; - - i=sprintf(Msg,"MPSK Host %s Port %d \n", - TNC->HostName, TNC->TCPPort); - - WritetoConsole(Msg); - - // See if we already have a port for this host - - MasterPort[port] = port; - - for (i = 1; i < port; i++) - { - if (i == port) continue; - - if (TNCInfo[i] && TNCInfo[i]->TCPPort == TNC->TCPPort && - _stricmp(TNCInfo[i]->HostName, TNC->HostName) == 0) - { - MasterPort[port] = i; - break; - } - } - - BPQPort[PortEntry->PORTCONTROL.CHANNELNUM-65][MasterPort[port]] = port; - -#ifndef LINBPQ - if (MasterPort[port] == port) - { - if (EnumWindows(EnumTNCWindowsProc, (LPARAM)TNC)) - if (TNC->ProgramPath) - TNC->WeStartedTNC = RestartTNC(TNC); - - ConnecttoMPSK(port); - } -#endif - time(&lasttime[port]); // Get initial time value - -// SendMessage(0x40eaa, WM_COMMAND, 0x03000eaa, 0x40eaa); - - return ExtProc; - -} - - -static int ProcessLine(char * buf, int Port) -{ - UCHAR * ptr,* p_cmd; - char * p_ipad = 0; - char * p_port = 0; - unsigned short WINMORport = 0; - int BPQport; - int len=510; - struct TNCINFO * TNC; - struct MPSKINFO * AGW; - - char errbuf[256]; - - strcpy(errbuf, buf); - - ptr = strtok(buf, " \t\n\r"); - - if(ptr == NULL) return (TRUE); - - if(*ptr =='#') return (TRUE); // comment - - if(*ptr ==';') return (TRUE); // comment - - if (_stricmp(buf, "ADDR")) - return FALSE; // Must start with ADDR - - ptr = strtok(NULL, " \t\n\r"); - - BPQport = Port; - p_ipad = ptr; - - TNC = TNCInfo[BPQport] = zalloc(sizeof(struct TNCINFO)); - AGW = TNC->MPSKInfo = zalloc(sizeof(struct MPSKINFO)); // AGW Sream Mode Specific Data - - AGW->MaxSessions = 10; - AGW->ConnTimeOut = CONTIMEOUT; - - TNC->InitScript = malloc(1000); - TNC->InitScript[0] = 0; - - if (p_ipad == NULL) - p_ipad = strtok(NULL, " \t\n\r"); - - if (p_ipad == NULL) return (FALSE); - - p_port = strtok(NULL, " \t\n\r"); - - if (p_port == NULL) return (FALSE); - - TNC->TCPPort = atoi(p_port); - - TNC->destaddr.sin_family = AF_INET; - TNC->destaddr.sin_port = htons(TNC->TCPPort); - TNC->HostName = malloc(strlen(p_ipad)+1); - - if (TNC->HostName == NULL) return TRUE; - - strcpy(TNC->HostName,p_ipad); - - ptr = strtok(NULL, " \t\n\r"); - - if (ptr) - { - if (_memicmp(ptr, "PATH", 4) == 0) - { - p_cmd = strtok(NULL, "\n\r"); - if (p_cmd) TNC->ProgramPath = _strdup(p_cmd); - } - } - - // Read Initialisation lines - - while(TRUE) - { - if (GetLine(buf) == 0) - return TRUE; - - strcpy(errbuf, buf); - - if (memcmp(buf, "****", 4) == 0) - return TRUE; - - ptr = strchr(buf, ';'); - if (ptr) - { - *ptr++ = 13; - *ptr = 0; - } - - if (_memicmp(buf, "CONTIMEOUT", 10) == 0) - AGW->ConnTimeOut = atoi(&buf[11]) * 10; - else - if (_memicmp(buf, "UPDATEMAP", 9) == 0) - TNC->PktUpdateMap = TRUE; - else - if (_memicmp(buf, "ALEBEACON", 9) == 0) // Send Beacon after each session - TNC->MPSKInfo->Beacon = TRUE; - else - if (_memicmp(buf, "DEFAULTMODE", 11) == 0) // Send Beacon after each session - strcpy(TNC->MPSKInfo->DefaultMode, &buf[12]); - else - - strcat (TNC->InitScript, buf); - } - - - return (TRUE); -} - -static int ConnecttoMPSK(int port) -{ - _beginthread(ConnecttoMPSKThread, 0, (void *)(size_t)port); - - return 0; -} - -VOID ConnecttoMPSKThread(void * portptr) -{ - - int port = (int)(size_t)portptr; - char Msg[255]; - int err,i; - u_long param=1; - BOOL bcopt=TRUE; - struct hostent * HostEnt; - struct TNCINFO * TNC = TNCInfo[port]; - - Sleep(5000); // Allow init to complete - - TNC->destaddr.sin_addr.s_addr = inet_addr(TNC->HostName); - - if (TNC->destaddr.sin_addr.s_addr == INADDR_NONE) - { - // Resolve name to address - - HostEnt = gethostbyname (TNC->HostName); - - if (!HostEnt) return; // Resolve failed - - memcpy(&TNC->destaddr.sin_addr.s_addr,HostEnt->h_addr,4); - memcpy(&TNC->Datadestaddr.sin_addr.s_addr,HostEnt->h_addr,4); - - } - - if (TNC->TCPSock) - closesocket(TNC->TCPSock); - - TNC->TCPSock = 0; - - TNC->TCPSock=socket(AF_INET,SOCK_STREAM,0); - - if (TNC->TCPSock == INVALID_SOCKET) - { - i=sprintf(Msg, "Socket Failed for MPSK socket - error code = %d\n", WSAGetLastError()); - WritetoConsole(Msg); - - return; - } - - sinx.sin_family = AF_INET; - sinx.sin_addr.s_addr = INADDR_ANY; - sinx.sin_port = 0; - - TNC->CONNECTING = TRUE; - - if (connect(TNC->TCPSock,(LPSOCKADDR) &TNC->destaddr,sizeof(TNC->destaddr)) == 0) - { - // - // Connected successful - // - - TNC->CONNECTED=TRUE; - } - else - { - if (TNC->Alerted == FALSE) - { - err=WSAGetLastError(); - i=sprintf(Msg, "Connect Failed for MPSK socket - error code = %d\n", err); - WritetoConsole(Msg); - MySetWindowText(TNC->xIDC_COMMSSTATE, "Connection to TNC failed"); - - TNC->Alerted = TRUE; - } - - TNC->CONNECTING = FALSE; - return; - } - - TNC->LastFreq = 0; // so V4 display will be updated - - MySetWindowText(TNC->xIDC_COMMSSTATE, "Connected to MPSK TNC"); - - return; - -} - -static int ProcessReceivedData(int port) -{ - unsigned int bytes; - int i; - char ErrMsg[255]; - char Message[500]; - struct TNCINFO * TNC = TNCInfo[port]; - - // Need to extract messages from byte stream - - bytes = recv(TNC->TCPSock,(char *)&Message, 500, 0); - - if (bytes == SOCKET_ERROR) - { -// i=sprintf(ErrMsg, "Read Failed for MPSK socket - error code = %d\r\n", WSAGetLastError()); -// WritetoConsole(ErrMsg); - - closesocket(TNC->TCPSock); - - TNC->CONNECTED = FALSE; - if (TNC->Streams[0].Attached) - TNC->Streams[0].ReportDISC = TRUE; - - return (0); - } - - if (bytes == 0) - { - // zero bytes means connection closed - - i=sprintf(ErrMsg, "MPSK Connection closed for BPQ Port %d\n", port); - WritetoConsole(ErrMsg); - - TNC->CONNECTED = FALSE; - if (TNC->Streams[0].Attached) - TNC->Streams[0].ReportDISC = TRUE; - - return (0); - } - - // Have some data - - ProcessMPSKPacket(TNC, Message, bytes); // Data may be for another port - - return (0); - -} - -VOID ProcessMSPKCmd(struct TNCINFO * TNC); -VOID ProcessMSPKComment(struct TNCINFO * TNC); -VOID ProcessMSPKData(struct TNCINFO * TNC); - -VOID ProcessMPSKPacket(struct TNCINFO * TNC, char * Message, int Len) -{ - char * MPTR = Message; - -/* -3) each text character transmitted by the client to the server (for the Multipsk TX text editor) must be preceded by the character CHR(25) or CHR(22) in the case of a special link (KISS in Packet or Pax, for example). - -4) each command string transmitted by the client to the server must be preceded by the character CHR(26) and finished by CHR(27), - -5) each character effectively transmitted by Multipsk to the transceiver and transmitted to the client is preceded by the character CHR(28), - -6) each character received by Multipsk and transmitted to the client is preceded by the character CHR(29), - -7) each command string transmitted by the server to the client must be preceded by the character CHR(30) and finished by CHR(31), - -8) all commands (written in readable text ) will have an answer (see further for details), - -9) each server comment (Call ID or RS ID reception, switch to RX or to TX) string transmitted by the server to the client must be preceded by a string: "CHR(23)RX CALL ID=", "CHR(23)RX RS ID=", "CHR(23)SWITCH=RX", "CHR(23) SWITCH=TX", and finished by CHR(24). - -10) each server command, for the transceiver control, transmitted by the server to the client must be preceded by the string "CHR(23) XCVR=" and finished by CHR(24). - -Data - -End of TX] ARQ FAE CQ[End of TX] ARQ FAE CQ[End of TX] call "THIS I[End of TX] end of link to GM8BPQ[End of TX] sounding "THIS WAS"[End of TX] ARQ FAE CQ[End of TX] ARQ FAE CQ[End of TX] ARQ FAE CQ[End of TX] ARQ FAE CQFAE BEACON OH5RM Kouvola KP30JR -[End of TX] ARQ FAE selective callGM8BPQ DE OH5RM - -[Connection made with OH5RM] - - -18103 but I have to go out to change antenna - -[End of connection with OH5RM]FAE BEACON OH5RM Kouvola KP30JR -S" to GM8BPQ - -10:23:55 AM Comment: SWITCH=RX -10:24:00 AM Comment: RX RS ID=10:24:00 UTC ALE400 1609 Hz 0 MHz -10:24:19 AM Comment: RX RS ID=10:24:19 UTC ALE400 1604 Hz 0 MHz -10:25:04 AM Comment: SWITCH=TX -10:25:07 AM Comment: SWITCH=RX -10:25:15 AM Comment: SWITCH=TX -:30:22 AM Comment: SWITCH=RX -10:30:25 AM Comment: SWITCH=TX -10:30:27 AM Comment: SWITCH=RX -10:30:35 AM Comment: RX RS ID=10:30:35 UTC ALE400 1598 Hz 0 MHz - - -*/ - - // Reuse the HAL CMD and Data Buffers to build messages from TCP stream - - // See if sequence split over a packet boundary - - if (TNC->CmdEsc == 23) - { - TNC->CmdEsc = 0; - goto CommentEsc; - } - - if (TNC->CmdEsc == 29) - { - TNC->CmdEsc = 0; - goto DataEsc; - } - - if (TNC->CmdEsc == 30) - { - TNC->CmdEsc = 0; - goto CmdEsc; - } - - // No Split - - while(Len) - { - switch (*(MPTR++)) - { - case 29: // Data Char - - Len--; - DataEsc: - if (Len) - { - TNC->DataBuffer[TNC->DataLen++] = *MPTR; - MPTR++; - Len--; - goto OuterLoop; - } - - TNC->CmdEsc = 29; - - if (TNC->DataLen) - ProcessMSPKData(TNC); - - - return; // Nothing left - - case 30: - - Len --; - CmdEsc: - while (Len) - { - if (*MPTR == 31) // End of String - { - ProcessMSPKCmd(TNC); - TNC->CmdLen = 0; - - // Process any data left in buffer - - MPTR++; - Len--; - goto OuterLoop; - } - - TNC->CmdBuffer[TNC->CmdLen++] = *MPTR; - MPTR++; - Len--; - } - - TNC->CmdEsc = 30; - return; // Nothing left - - case 23: // Server Comment - - Len --; - CommentEsc: - while (Len) - { - if (*MPTR == 24) // End of String - { - // Process Comment - - ProcessMSPKCmd(TNC); - TNC->CmdLen = 0; - - // Process any data left in buffer - - MPTR++; - Len--; - goto OuterLoop; - } - - TNC->CmdBuffer[TNC->CmdLen++] = *MPTR; - MPTR++; - Len--; - } - - TNC->CmdEsc = 23; - return; // Nothing left - - default: - - Len--; - - } -OuterLoop:; - } - - if (TNC->DataLen) - ProcessMSPKData(TNC); -} - -VOID ProcessMSPKCmd(struct TNCINFO * TNC) -{ - TNC->CmdBuffer[TNC->CmdLen] = 0; - - if (strcmp(TNC->CmdBuffer, "SWITCH=TX") == 0) - TNC->MPSKInfo->TX = TRUE; - else - { - if (strcmp(TNC->CmdBuffer, "SWITCH=RX") == 0) - { - TNC->MPSKInfo->TX = FALSE; - - // See if a command was queued while busy - - if (TNC->CmdSet) - { - send(TNC->TCPSock, TNC->CmdSet, (int)strlen(TNC->CmdSet), 0); - free (TNC->CmdSet); - TNC->CmdSet = NULL; - } - } - else - { - Debugprintf("MPSK CMD %s", TNC->CmdBuffer); - - if (TNC->InternalCmd) - { - ULONG * buffptr = GetBuff(); - char * ptr = strstr(TNC->CmdBuffer, "OK"); - - if (ptr) - *(ptr+2) = 0; // Convert OKn to OK for BBS Connect Script - - TNC->InternalCmd = FALSE; - - if (buffptr) - { - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "MPSK} %s\r", TNC->CmdBuffer); - C_Q_ADD(&TNC->Streams[0].PACTORtoBPQ_Q, buffptr); - } - - if (strstr(TNC->CmdBuffer, "STOP_SELECTIVE_CALL_ARQ_FAE OK")) - TNC->Streams[0].Connecting = FALSE; - - } - } - } -} - -VOID ProcessMSPKComment(struct TNCINFO * TNC) -{ - TNC->CmdBuffer[TNC->CmdLen] = 0; - Debugprintf("MPSK Comment %s", TNC->CmdBuffer); -} - -static int UnStuff(UCHAR * inbuff, int len) -{ - int i,txptr=0; - UCHAR c; - UCHAR * outbuff = inbuff; - - for (i = 0; i < len; i++) - { - c = inbuff[i]; - - if (c == 0xc0) - c = inbuff[++i] - 0x20; - - outbuff[txptr++]=c; - } - - return txptr; -} - -VOID ProcessMSPKData(struct TNCINFO * TNC) -{ - UINT * buffptr; - int Stream = 0; - struct STREAMINFO * STREAM = &TNC->Streams[0]; - char * ptr; - int Len = TNC->DataLen; - - TNC->DataBuffer[TNC->DataLen] = 0; - - // Process Data - - if (STREAM->Connected) - { - ptr = strstr(TNC->DataBuffer, "[End of connection"); - - if (ptr) - { - // Disconnect - - TNC->DataLen = 0; - - if (STREAM->DiscWhenAllSent) - return; // Already notified - - if (STREAM->Connecting) - { - // Report Connect Failed, and drop back to command mode - - STREAM->Connecting = FALSE; - buffptr = GetBuff(); - - if (buffptr == 0) return; // No buffers, so ignore - - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "MPSK} Failure with %s\r", STREAM->RemoteCall); - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - STREAM->DiscWhenAllSent = 10; - - return; - } - - // Release Session - - STREAM->Connecting = FALSE; - STREAM->Connected = FALSE; // Back to Command Mode - STREAM->ReportDISC = TRUE; // Tell Node - - STREAM->Disconnecting = FALSE; - STREAM->DiscWhenAllSent = 10; - STREAM->FramesOutstanding = 0; - - return; - } - - // Pass to Application. Remove any transparency (hex 0xc0 used as an escape) - - buffptr = GetBuff(); - - if (TNC->DataBuffer[TNC->DataLen - 1] == 0xc0) - return; // Last char is an escape, so wait for the escaped char to arrive - - if (buffptr) - { - if (memchr(TNC->DataBuffer, 0xc0, TNC->DataLen)) - TNC->DataLen = UnStuff(TNC->DataBuffer, TNC->DataLen); - - buffptr[1] = TNC->DataLen; - memcpy(&buffptr[2], TNC->DataBuffer, TNC->DataLen); - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - - STREAM->BytesRXed += TNC->DataLen; - } - - TNC->DataLen = 0; - return; - } - - // Not Connected. We get various status messages, including Connection made, - // but they may be split across packets, or have more that one to a packet. - // I think they are all CR/LF terminated . No they aren't! - - // Look for [] this seems to be what is important - -DataLoop: - - if (memcmp(TNC->DataBuffer, "[End of TX] ARQ FAE CQ", 22) == 0) - { - // Remove string from buffer - - if (Len == 22) // Most Likely - { - TNC->DataLen = 0; - return; - } - - TNC->DataLen -= 22; - memmove(TNC->DataBuffer, &TNC->DataBuffer[22], Len - 21); //Copy Null - Len -= 22; - goto DataLoop; - - } - - ptr = strchr(TNC->DataBuffer, '['); - - if (ptr) - { - // Start of a significant Message - - char * eptr = strchr(TNC->DataBuffer, ']'); - char CallFrom[20]; - char * cptr ; - - if (eptr == 0) - return; // wait for matching [] - - cptr = strstr(TNC->DataBuffer, "[Connection made with "); - - // TNC->DataLen -= LineLen; - // memmove(TNC->DataBuffer, &TNC->DataBuffer[LineLen], 1 + Len - LineLen); //Copy Null - // Len -= LineLen; - // goto DataLoop; - - - if (cptr) // Have a connection - { - - // Connected - - memcpy(CallFrom, &cptr[22], 18); - cptr = strchr(CallFrom, ']'); - if (cptr) - *cptr = 0; - - if (STREAM->Connecting) - { - // Connect Complete - - STREAM->Connected = TRUE; - STREAM->Connecting = FALSE; - STREAM->ConnectTime = time(NULL); - STREAM->BytesRXed = STREAM->BytesTXed = 0; - - buffptr = GetBuff(); - if (buffptr) - { - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Connected to %s\r", CallFrom); - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - } - } - else - { - // Incoming. Look for a free Stream - - STREAM->Connected = TRUE; - STREAM->ConnectTime = time(NULL); - STREAM->BytesRXed = STREAM->BytesTXed = 0; - - UpdateMH(TNC, CallFrom, '+', 'I'); - - ProcessIncommingConnect(TNC, CallFrom, Stream, FALSE); - - if (HFCTEXTLEN) - { - if (HFCTEXTLEN > 1) - SendData(TNC, HFCTEXT, HFCTEXTLEN); - } - else - { - if (FULL_CTEXT) - { - int Len = CTEXTLEN, CTPaclen = 50; - int Next = 0; - - while (Len > CTPaclen) // CTEXT Paclen - { - SendData(TNC, &CTEXTMSG[Next], CTPaclen); - Next += CTPaclen; - Len -= CTPaclen; - } - SendData(TNC, &CTEXTMSG[Next], Len); - } - } - } - } - - } - - // Doesnt contain [ - just discard - - TNC->DataLen = 0; - Debugprintf(TNC->DataBuffer); - return; - -} - - - -/* - buffptr = GetBuff(); - if (buffptr == 0) return; // No buffers, so ignore - - buffptr[1] = RXHeader->DataLength; - memcpy(&buffptr[2], Message, RXHeader->DataLength); - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - return; - - return; - - - case 'd': // Disconnected - - - - case 'C': - - // Connect. Can be Incoming or Outgoing - - // "*** CONNECTED To Station [CALLSIGN]" When the other station starts the connection - // "*** CONNECTED With [CALLSIGN]" When we started the connection - - */ - - -VOID SendData(struct TNCINFO * TNC, char * Msg, int MsgLen) -{ - // Preceed each data byte with 25 (decimal) - - char * NewMsg = malloc (MsgLen * 4); - int n; - UCHAR c; - int ExtraLen = 0; - char * ptr = NewMsg; - char * inptr = Msg; - SOCKET sock = TNCInfo[MasterPort[TNC->Port]]->TCPSock; - - TNC->Streams[0].BytesTXed += MsgLen; - - for (n = 0; n < MsgLen; n++) - { - *(ptr++) = 25; - c = *inptr++; - - if (c < 0x20 || c == 0xc0) - { - if (c != 0x0d) - { - *ptr++ = 0x0c0; - *(ptr++) = 25; - *ptr++ = c + 0x20; - ExtraLen += 2; - continue; - } - } - - *ptr++ = c; - } - - send(sock, NewMsg, MsgLen * 2 + ExtraLen, 0); - - free(NewMsg); -} - -VOID TidyClose(struct TNCINFO * TNC, int Stream) -{ - char Command[80]; - int len; - - len = sprintf(Command,"%cSTOP_SELECTIVE_CALL_ARQ_FAE\x1b", '\x1a'); - if (TNC->MPSKInfo->TX) - TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Savde till not transmitting - else - send(TNC->TCPSock, Command, len, 0); -} - -VOID ForcedClose(struct TNCINFO * TNC, int Stream) -{ - TidyClose(TNC, Stream); // I don't think Hostmode has a DD -} - -VOID CloseComplete(struct TNCINFO * TNC, int Stream) -{ - char Cmd[80]; - int Len; - - sprintf(Cmd, "%d SCANSTART 15", TNC->Port); - Rig_Command(-1, Cmd); - - Cmd[0] = 0; - - if (TNC->MPSKInfo->DefaultMode[0]) - sprintf(Cmd, "%cDIGITAL MODE %s\x1b", '\x1a', TNC->MPSKInfo->DefaultMode); - - if (TNC->MPSKInfo->Beacon) - sprintf(Cmd, "%s%cBEACON_ARQ_FAE\x1b", Cmd, '\x1a'); - - Len = (int)strlen(Cmd); - - if(Len) - { - if (TNC->MPSKInfo->TX) - TNC->CmdSet = TNC->CmdSave = _strdup(Cmd); // Savde till not transmitting - else - send(TNC->TCPSock, Cmd, Len, 0); - } -} - +/* +Copyright 2001-2018 John Wiseman G8BPQ + +This file is part of LinBPQ/BPQ32. + +LinBPQ/BPQ32 is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +LinBPQ/BPQ32 is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with LinBPQ/BPQ32. If not, see http://www.gnu.org/licenses +*/ + +// +// DLL to provide interface to allow G8BPQ switch to use MultoPSK ALE400 Mode +// +// Uses BPQ EXTERNAL interface +// + + +#define _CRT_SECURE_NO_DEPRECATE + +#define _CRT_SECURE_NO_DEPRECATE + +#include "CHeaders.h" +#include +#include + +#include "tncinfo.h" + +#include "bpq32.h" + +#define VERSION_MAJOR 2 +#define VERSION_MINOR 0 + +#define SD_RECEIVE 0x00 +#define SD_SEND 0x01 +#define SD_BOTH 0x02 + +#define TIMESTAMP 352 + +#define CONTIMEOUT 1200 + + + +#define AGWHDDRLEN sizeof(struct AGWHEADER) + +extern int (WINAPI FAR *GetModuleFileNameExPtr)(); + +//int ResetExtDriver(int num); +extern char * PortConfig[33]; + +struct TNCINFO * TNCInfo[34]; // Records are Malloc'd + +static void ConnecttoMPSKThread(void * portptr); + +void CreateMHWindow(); +int Update_MH_List(struct in_addr ipad, char * call, char proto); + +static int ConnecttoMPSK(); +static int ProcessReceivedData(int bpqport); +static int ProcessLine(char * buf, int Port); +int KillTNC(struct TNCINFO * TNC); +int RestartTNC(struct TNCINFO * TNC); +VOID ProcessMPSKPacket(struct TNCINFO * TNC, char * Message, int Len); +struct TNCINFO * GetSessionKey(char * key, struct TNCINFO * TNC); +static VOID SendData(struct TNCINFO * TNC, char * Msg, int MsgLen); +static VOID DoMonitorHddr(struct TNCINFO * TNC, struct AGWHEADER * RXHeader, UCHAR * Msg); +VOID SendRPBeacon(struct TNCINFO * TNC); + +char * strlop(char * buf, char delim); + +extern UCHAR BPQDirectory[]; + +#define MAXBPQPORTS 32 +#define MAXMPSKPORTS 16 + +//LOGFONT LFTTYFONT ; + +//HFONT hFont ; + +static int MPSKChannel[MAXBPQPORTS+1]; // BPQ Port to MPSK Port +static int BPQPort[MAXMPSKPORTS][MAXBPQPORTS+1]; // MPSK Port and Connection to BPQ Port + +static int MasterPort[MAXBPQPORTS+1]; // Pointer to first BPQ port for a specific MPSK host + +// Each port may be on a different machine. We only open one connection to each MPSK instance + +static char * MPSKSignon[MAXBPQPORTS+1]; // Pointer to message for secure signin + +static unsigned int MPSKInst = 0; +static int AttachedProcesses=0; + +static HWND hResWnd,hMHWnd; +static BOOL GotMsg; + +static HANDLE STDOUT=0; + +//SOCKET sock; + +static SOCKADDR_IN sinx; +static SOCKADDR_IN rxaddr; +static SOCKADDR_IN destaddr[MAXBPQPORTS+1]; + +static int addrlen=sizeof(sinx); + +//static short MPSKPort=0; + +static time_t ltime,lasttime[MAXBPQPORTS+1]; + +static BOOL CONNECTING[MAXBPQPORTS+1]; +static BOOL CONNECTED[MAXBPQPORTS+1]; + +//HANDLE hInstance; + + +static fd_set readfs; +static fd_set writefs; +static fd_set errorfs; +static struct timeval timeout; + +#ifndef LINBPQ + +static BOOL CALLBACK EnumTNCWindowsProc(HWND hwnd, LPARAM lParam) +{ + char wtext[200]; + struct TNCINFO * TNC = (struct TNCINFO *)lParam; + UINT ProcessId; + char FN[MAX_PATH] = ""; + + if (TNC->ProgramPath == NULL) + return FALSE; + + GetWindowText(hwnd, wtext, 199); + + if (strstr(wtext,"* MULTIPSK")) + { + GetWindowThreadProcessId(hwnd, &ProcessId); + + TNC->PID = ProcessId; + return FALSE; + } + + return (TRUE); +} + +#endif + +static size_t ExtProc(int fn, int port, PDATAMESSAGE buff) +{ + PMSGWITHLEN buffptr; + + unsigned int txlen=0; + struct TNCINFO * TNC = TNCInfo[port]; + int Stream = 0; + struct STREAMINFO * STREAM; + int TNCOK; + + if (TNC == NULL) + return 0; // Port not defined + + // Look for attach on any call + + for (Stream = 0; Stream <= TNC->MPSKInfo->MaxSessions; Stream++) + { + STREAM = &TNC->Streams[Stream]; + + if (TNC->PortRecord->ATTACHEDSESSIONS[Stream] && TNC->Streams[Stream].Attached == 0) + { + char Cmd[80]; + int len; + + // New Attach + + int calllen; + STREAM->Attached = TRUE; + + calllen = ConvFromAX25(TNC->PortRecord->ATTACHEDSESSIONS[Stream]->L4USER, STREAM->MyCall); + STREAM->MyCall[calllen] = 0; + STREAM->FramesOutstanding = 0; + + // Stop Scanning + + sprintf(Cmd, "%d SCANSTOP", TNC->Port); + Rig_Command(-1, Cmd); + + len = sprintf(Cmd, "%cSTOP_BEACON_ARQ_FAE\x1b", '\x1a'); + + if (TNC->MPSKInfo->TX) + TNC->CmdSet = TNC->CmdSave = _strdup(Cmd); // Savde till not transmitting + else + send(TNC->TCPSock, Cmd, len, 0); + + } + } + + switch (fn) + { + case 1: // poll + + if (MasterPort[port] == port) + { + // Only on first port using a host + + if (TNC->CONNECTED == FALSE && TNC->CONNECTING == FALSE) + { + // See if time to reconnect + + time( <ime ); + if (ltime-lasttime[port] >9 ) + { + ConnecttoMPSK(port); + lasttime[port]=ltime; + } + } + + FD_ZERO(&readfs); + + if (TNC->CONNECTED) FD_SET(TNC->TCPSock,&readfs); + + + FD_ZERO(&writefs); + + if (TNC->CONNECTING) FD_SET(TNC->TCPSock,&writefs); // Need notification of Connect + + if (TNC->BPQtoWINMOR_Q) FD_SET(TNC->TCPSock,&writefs); // Need notification of busy clearing + + + + FD_ZERO(&errorfs); + + if (TNC->CONNECTING ||TNC->CONNECTED) FD_SET(TNC->TCPSock,&errorfs); + + if (select((int)TNC->TCPSock+ 1, &readfs, &writefs, &errorfs, &timeout) > 0) + { + // See what happened + + if (FD_ISSET(TNC->TCPSock,&readfs)) + { + // data available + + ProcessReceivedData(port); + } + + if (FD_ISSET(TNC->TCPSock,&writefs)) + { + // Connect success + + TNC->CONNECTED = TRUE; + TNC->CONNECTING = FALSE; + + // If required, send signon + + send(TNC->TCPSock,"\x1a", 1, 0); + send(TNC->TCPSock,"DIGITAL MODE ?", 14, 0); + send(TNC->TCPSock,"\x1b", 1, 0); + +// EnumWindows(EnumTNCWindowsProc, (LPARAM)TNC); + } + + if (FD_ISSET(TNC->TCPSock,&errorfs)) + { + + // if connecting, then failed, if connected then has just disconnected + +// if (CONNECTED[port]) +// if (!CONNECTING[port]) +// { +// i=sprintf(ErrMsg, "MPSK Connection lost for BPQ Port %d\r\n", port); +// WritetoConsole(ErrMsg); +// } + + CONNECTING[port]=FALSE; + CONNECTED[port]=FALSE; + + } + + } + + } + + // See if any frames for this port + + for (Stream = 0; Stream <= TNC->MPSKInfo->MaxSessions; Stream++) + { + STREAM = &TNC->Streams[Stream]; + + // Have to time out connects, as TNC doesn't report failure + + if (STREAM->Connecting) + { + STREAM->Connecting--; + + if (STREAM->Connecting == 0) + { + // Report Connect Failed, and drop back to command mode + + buffptr = GetBuff(); + + if (buffptr) + { + buffptr->Len = sprintf(buffptr->Data, "MPSK} Failure with %s\r", STREAM->RemoteCall); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + } + + STREAM->Connected = FALSE; // Back to Command Mode + STREAM->DiscWhenAllSent = 10; + + // Send Disc to TNC + + TidyClose(TNC, Stream); + } + } + + if (STREAM->Attached) + CheckForDetach(TNC, Stream, STREAM, TidyClose, ForcedClose, CloseComplete); + + if (STREAM->ReportDISC) + { + STREAM->ReportDISC = FALSE; + buff->PORT = Stream; + + return -1; + } + + // if Busy, send buffer status poll + + if (STREAM->PACTORtoBPQ_Q == 0) + { + if (STREAM->DiscWhenAllSent) + { + STREAM->DiscWhenAllSent--; + if (STREAM->DiscWhenAllSent == 0) + STREAM->ReportDISC = TRUE; // Dont want to leave session attached. Causes too much confusion + } + } + else + { + int datalen; + + buffptr=Q_REM(&STREAM->PACTORtoBPQ_Q); + + datalen = buffptr->Len; + + buff->PORT = Stream; + buff->PID = 0xf0; + memcpy(buff->L2DATA, buffptr->Data, datalen); // Data goes to +7, but we have an extra byte + datalen += MSGHDDRLEN + 1; + + PutLengthinBuffer((PDATAMESSAGE)buff, datalen); + + ReleaseBuffer(buffptr); + + return (1); + } + } + + if (TNC->PortRecord->UI_Q) + { + struct _MESSAGE * buffptr; + + SOCKET Sock; + buffptr = Q_REM(&TNC->PortRecord->UI_Q); + + Sock = TNCInfo[MasterPort[port]]->TCPSock; + + ReleaseBuffer((UINT *)buffptr); + } + + + return (0); + + + + case 2: // send + + + if (!TNCInfo[MasterPort[port]]->CONNECTED) return 0; // Don't try if not connected to TNC + + Stream = buff->PORT; + + STREAM = &TNC->Streams[Stream]; + +// txlen=(buff[6]<<8) + buff[5] - 8; + + txlen = GetLengthfromBuffer((PDATAMESSAGE)buff) - 8; + + if (STREAM->Connected) + { + SendData(TNC, buff->L2DATA, txlen); + } + else + { + char Command[80]; + int len; + + buff->L2DATA[txlen] = 0; + _strupr(buff->L2DATA); + + if (_memicmp(&buff[8], "D\r", 2) == 0) + { + TidyClose(TNC, buff->PORT); + STREAM->ReportDISC = TRUE; // Tell Node + return 0; + } + + // See if Local command (eg RADIO) + + if (_memicmp(buff->L2DATA, "RADIO ", 6) == 0) + { + sprintf(buff->L2DATA, "%d %s", TNC->Port, &buff->L2DATA[6]); + + if (Rig_Command(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4CROSSLINK->CIRCUITINDEX, buff->L2DATA)) + { + } + else + { + buffptr = (PMSGWITHLEN)GetBuff(); + + if (buffptr == 0) return 1; // No buffers, so ignore + + buffptr->Len= sprintf((UCHAR *)&buffptr->Data, "%s", buff->L2DATA); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + } + return 1; + } + + if (STREAM->Connecting && _memicmp(&buff[8], "ABORT", 5) == 0) + { + len = sprintf(Command,"%cSTOP_SELECTIVE_CALL_ARQ_FAE\x1b", '\x1a'); + + if (TNC->MPSKInfo->TX) + TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Save till not transmitting + else + send(TNC->TCPSock, Command, len, 0); + + TNC->InternalCmd = TRUE; + return (0); + } + + if (_memicmp(&buff[8], "MODE", 4) == 0) + { + buff->L2DATA[txlen - 1] = 0; // Remove CR + + len = sprintf(Command,"%cDIGITAL MODE %s\x1b", '\x1a', &buff->L2DATA[5]); + + if (TNC->MPSKInfo->TX) + TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Save till not transmitting + else + send(TNC->TCPSock, Command, len, 0); + + TNC->InternalCmd = TRUE; + return (0); + } + + + if (_memicmp(&buff[8], "INUSE?", 6) == 0) + { + // Return Error if in use, OK if not + + UINT * buffptr = GetBuff(); + int s = 0; + + while(s <= TNC->MPSKInfo->MaxSessions) + { + if (s != Stream) + { + if (TNC->PortRecord->ATTACHEDSESSIONS[s]) + { + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "MPSK} Error - In use\r"); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + return 1; // Busy + } + } + s++; + } + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "MPSK} Ok - Not in use\r"); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + return 1; + } + + // See if a Connect Command. + + if (toupper(buff->L2DATA[0]) == 'C' && buff->L2DATA[1] == ' ' && txlen > 2) // Connect + { + char * ptr; + char * context; + + buff->L2DATA[txlen] = 0; + _strupr(buff->L2DATA); + + memset(STREAM->RemoteCall, 0, 10); + + ptr = strtok_s(&buff->L2DATA[2], " ,\r", &context); + strcpy(STREAM->RemoteCall, ptr); + + len = sprintf(Command,"%cCALLSIGN_TO_CALL_ARQ_FAE %s%c%cSELECTIVE_CALL_ARQ_FAE\x1b", + '\x1a', STREAM->RemoteCall, '\x1b', '\x1a'); + + if (TNC->MPSKInfo->TX) + TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Save till not transmitting + else + send(TNC->TCPSock, Command, len, 0); + + STREAM->Connecting = TNC->MPSKInfo->ConnTimeOut; // It doesn't report failure + +// sprintf(Status, "%s Connecting to %s", TNC->Streams[0].MyCall, TNC->Streams[0].RemoteCall); +// SetDlgItemText(TNC->hDlg, IDC_TNCSTATE, Status); + + return 0; + } + + // Send any other command to Multipsk + + buff->L2DATA[txlen - 1] = 0; + _strupr(&buff->L2DATA[0]); + + len = sprintf(Command,"%c%s\x1b", '\x1a', buff->L2DATA); + + if (TNC->MPSKInfo->TX) + TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Save till not transmitting + else + send(TNC->TCPSock, Command, len, 0); + + TNC->InternalCmd = TRUE; + + } + + return (0); + + case 3: + + Stream = buff->PORT; + + TNCOK = TNCInfo[MasterPort[port]]->CONNECTED; + + STREAM = &TNC->Streams[Stream]; + + if (STREAM->FramesOutstanding > 8) + return (1 | TNCOK << 8 | STREAM->Disconnecting << 15); + + return TNCOK << 8 | STREAM->Disconnecting << 15; // OK, but lock attach if disconnecting + + break; + + case 4: // reinit + + shutdown(TNC->TCPSock, SD_BOTH); + Sleep(100); + + closesocket(TNC->TCPSock); + TNC->CONNECTED = FALSE; + + if (TNC->PID && TNC->WeStartedTNC) + { + KillTNC(TNC); + RestartTNC(TNC); + } + + return (0); + + case 5: // Close + + shutdown(TNC->TCPSock, SD_BOTH); + Sleep(100); + + closesocket(TNC->TCPSock); + + if (TNC->PID && TNC->WeStartedTNC) + { + KillTNC(TNC); + } + + return 0; + } + + return 0; +} + +#ifndef LINBPQ + +static KillTNC(struct TNCINFO * TNC) +{ + HANDLE hProc; + + if (TNC->PTTMode) + Rig_PTT(TNC->RIG, FALSE); // Make sure PTT is down + + if (TNC->PID == 0) return 0; + + hProc = OpenProcess(PROCESS_TERMINATE | PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, TNC->PID); + + if (hProc) + { + TerminateProcess(hProc, 0); + CloseHandle(hProc); + } + + TNC->PID = 0; // So we don't try again + + return 0; +} + +static RestartTNC(struct TNCINFO * TNC) +{ + STARTUPINFO SInfo; // pointer to STARTUPINFO + PROCESS_INFORMATION PInfo; // pointer to PROCESS_INFORMATION + char HomeDir[MAX_PATH]; + int i, ret; + + SInfo.cb=sizeof(SInfo); + SInfo.lpReserved=NULL; + SInfo.lpDesktop=NULL; + SInfo.lpTitle=NULL; + SInfo.dwFlags=0; + SInfo.cbReserved2=0; + SInfo.lpReserved2=NULL; + + if (TNC->ProgramPath) + { + strcpy(HomeDir, TNC->ProgramPath); + i = strlen(HomeDir); + + while(--i) + { + if (HomeDir[i] == '/' || HomeDir[i] == '\\') + { + HomeDir[i] = 0; + break; + } + } + ret = CreateProcess(TNC->ProgramPath, "MultiPSK TCP_IP_ON", NULL, NULL, FALSE,0 ,NULL ,HomeDir, &SInfo, &PInfo); + + if (ret) + TNC->PID = PInfo.dwProcessId; + + return ret; + } + return 0; +} +#endif + +UINT MPSKExtInit(EXTPORTDATA * PortEntry) +{ + int i, port; + char Msg[255]; + struct TNCINFO * TNC; + char * ptr; + + // + // Will be called once for each MPSK port to be mapped to a BPQ Port + // The MPSK port number is in CHANNEL - A=0, B=1 etc + // + // The Socket to connect to is in IOBASE + // + + port = PortEntry->PORTCONTROL.PORTNUMBER; + + ReadConfigFile(port, ProcessLine); + + TNC = TNCInfo[port]; + + if (TNC == NULL) + { + // Not defined in Config file + + sprintf(Msg," ** Error - no info in BPQ32.cfg for this port\n"); + WritetoConsole(Msg); + + return ExtProc; + } + + TNC->Port = port; + + TNC->PortRecord = PortEntry; + + if (PortEntry->PORTCONTROL.PORTCALL[0] == 0) + memcpy(TNC->NodeCall, MYNODECALL, 10); + else + ConvFromAX25(&PortEntry->PORTCONTROL.PORTCALL[0], TNC->NodeCall); + + TNC->Interlock = PortEntry->PORTCONTROL.PORTINTERLOCK; + + PortEntry->PORTCONTROL.PROTOCOL = 10; + PortEntry->PERMITGATEWAY = TRUE; // Can change ax.25 call on each stream + PortEntry->PORTCONTROL.PORTQUALITY = 0; + PortEntry->SCANCAPABILITIES = NONE; // Scan Control - None + + if (PortEntry->PORTCONTROL.PORTPACLEN == 0) + PortEntry->PORTCONTROL.PORTPACLEN = 64; + + ptr=strchr(TNC->NodeCall, ' '); + if (ptr) *(ptr) = 0; // Null Terminate + + TNC->Hardware = H_MPSK; + + MPSKChannel[port] = PortEntry->PORTCONTROL.CHANNELNUM-65; + + PortEntry->MAXHOSTMODESESSIONS = 1; + + i=sprintf(Msg,"MPSK Host %s Port %d \n", + TNC->HostName, TNC->TCPPort); + + WritetoConsole(Msg); + + // See if we already have a port for this host + + MasterPort[port] = port; + + for (i = 1; i < port; i++) + { + if (i == port) continue; + + if (TNCInfo[i] && TNCInfo[i]->TCPPort == TNC->TCPPort && + _stricmp(TNCInfo[i]->HostName, TNC->HostName) == 0) + { + MasterPort[port] = i; + break; + } + } + + BPQPort[PortEntry->PORTCONTROL.CHANNELNUM-65][MasterPort[port]] = port; + +#ifndef LINBPQ + if (MasterPort[port] == port) + { + if (EnumWindows(EnumTNCWindowsProc, (LPARAM)TNC)) + if (TNC->ProgramPath) + TNC->WeStartedTNC = RestartTNC(TNC); + + ConnecttoMPSK(port); + } +#endif + time(&lasttime[port]); // Get initial time value + +// SendMessage(0x40eaa, WM_COMMAND, 0x03000eaa, 0x40eaa); + + return ExtProc; + +} + + +static int ProcessLine(char * buf, int Port) +{ + UCHAR * ptr,* p_cmd; + char * p_ipad = 0; + char * p_port = 0; + unsigned short WINMORport = 0; + int BPQport; + int len=510; + struct TNCINFO * TNC; + struct MPSKINFO * AGW; + + char errbuf[256]; + + strcpy(errbuf, buf); + + ptr = strtok(buf, " \t\n\r"); + + if(ptr == NULL) return (TRUE); + + if(*ptr =='#') return (TRUE); // comment + + if(*ptr ==';') return (TRUE); // comment + + if (_stricmp(buf, "ADDR")) + return FALSE; // Must start with ADDR + + ptr = strtok(NULL, " \t\n\r"); + + BPQport = Port; + p_ipad = ptr; + + TNC = TNCInfo[BPQport] = zalloc(sizeof(struct TNCINFO)); + AGW = TNC->MPSKInfo = zalloc(sizeof(struct MPSKINFO)); // AGW Sream Mode Specific Data + + AGW->MaxSessions = 10; + AGW->ConnTimeOut = CONTIMEOUT; + + TNC->InitScript = malloc(1000); + TNC->InitScript[0] = 0; + + if (p_ipad == NULL) + p_ipad = strtok(NULL, " \t\n\r"); + + if (p_ipad == NULL) return (FALSE); + + p_port = strtok(NULL, " \t\n\r"); + + if (p_port == NULL) return (FALSE); + + TNC->TCPPort = atoi(p_port); + + TNC->destaddr.sin_family = AF_INET; + TNC->destaddr.sin_port = htons(TNC->TCPPort); + TNC->HostName = malloc(strlen(p_ipad)+1); + + if (TNC->HostName == NULL) return TRUE; + + strcpy(TNC->HostName,p_ipad); + + ptr = strtok(NULL, " \t\n\r"); + + if (ptr) + { + if (_memicmp(ptr, "PATH", 4) == 0) + { + p_cmd = strtok(NULL, "\n\r"); + if (p_cmd) TNC->ProgramPath = _strdup(p_cmd); + } + } + + // Read Initialisation lines + + while(TRUE) + { + if (GetLine(buf) == 0) + return TRUE; + + strcpy(errbuf, buf); + + if (memcmp(buf, "****", 4) == 0) + return TRUE; + + ptr = strchr(buf, ';'); + if (ptr) + { + *ptr++ = 13; + *ptr = 0; + } + + if (_memicmp(buf, "CONTIMEOUT", 10) == 0) + AGW->ConnTimeOut = atoi(&buf[11]) * 10; + else + if (_memicmp(buf, "UPDATEMAP", 9) == 0) + TNC->PktUpdateMap = TRUE; + else + if (_memicmp(buf, "ALEBEACON", 9) == 0) // Send Beacon after each session + TNC->MPSKInfo->Beacon = TRUE; + else + if (_memicmp(buf, "DEFAULTMODE", 11) == 0) // Send Beacon after each session + strcpy(TNC->MPSKInfo->DefaultMode, &buf[12]); + else + + strcat (TNC->InitScript, buf); + } + + + return (TRUE); +} + +static int ConnecttoMPSK(int port) +{ + _beginthread(ConnecttoMPSKThread, 0, (void *)(size_t)port); + + return 0; +} + +VOID ConnecttoMPSKThread(void * portptr) +{ + + int port = (int)(size_t)portptr; + char Msg[255]; + int err,i; + u_long param=1; + BOOL bcopt=TRUE; + struct hostent * HostEnt; + struct TNCINFO * TNC = TNCInfo[port]; + + Sleep(5000); // Allow init to complete + + TNC->destaddr.sin_addr.s_addr = inet_addr(TNC->HostName); + + if (TNC->destaddr.sin_addr.s_addr == INADDR_NONE) + { + // Resolve name to address + + HostEnt = gethostbyname (TNC->HostName); + + if (!HostEnt) return; // Resolve failed + + memcpy(&TNC->destaddr.sin_addr.s_addr,HostEnt->h_addr,4); + memcpy(&TNC->Datadestaddr.sin_addr.s_addr,HostEnt->h_addr,4); + + } + + if (TNC->TCPSock) + closesocket(TNC->TCPSock); + + TNC->TCPSock = 0; + + TNC->TCPSock=socket(AF_INET,SOCK_STREAM,0); + + if (TNC->TCPSock == INVALID_SOCKET) + { + i=sprintf(Msg, "Socket Failed for MPSK socket - error code = %d\n", WSAGetLastError()); + WritetoConsole(Msg); + + return; + } + + sinx.sin_family = AF_INET; + sinx.sin_addr.s_addr = INADDR_ANY; + sinx.sin_port = 0; + + TNC->CONNECTING = TRUE; + + if (connect(TNC->TCPSock,(LPSOCKADDR) &TNC->destaddr,sizeof(TNC->destaddr)) == 0) + { + // + // Connected successful + // + + TNC->CONNECTED=TRUE; + } + else + { + if (TNC->Alerted == FALSE) + { + err=WSAGetLastError(); + i=sprintf(Msg, "Connect Failed for MPSK socket - error code = %d\n", err); + WritetoConsole(Msg); + MySetWindowText(TNC->xIDC_COMMSSTATE, "Connection to TNC failed"); + + TNC->Alerted = TRUE; + } + + TNC->CONNECTING = FALSE; + return; + } + + TNC->LastFreq = 0; // so V4 display will be updated + + MySetWindowText(TNC->xIDC_COMMSSTATE, "Connected to MPSK TNC"); + + return; + +} + +static int ProcessReceivedData(int port) +{ + unsigned int bytes; + int i; + char ErrMsg[255]; + char Message[500]; + struct TNCINFO * TNC = TNCInfo[port]; + + // Need to extract messages from byte stream + + bytes = recv(TNC->TCPSock,(char *)&Message, 500, 0); + + if (bytes == SOCKET_ERROR) + { +// i=sprintf(ErrMsg, "Read Failed for MPSK socket - error code = %d\r\n", WSAGetLastError()); +// WritetoConsole(ErrMsg); + + closesocket(TNC->TCPSock); + + TNC->CONNECTED = FALSE; + if (TNC->Streams[0].Attached) + TNC->Streams[0].ReportDISC = TRUE; + + return (0); + } + + if (bytes == 0) + { + // zero bytes means connection closed + + i=sprintf(ErrMsg, "MPSK Connection closed for BPQ Port %d\n", port); + WritetoConsole(ErrMsg); + + TNC->CONNECTED = FALSE; + if (TNC->Streams[0].Attached) + TNC->Streams[0].ReportDISC = TRUE; + + return (0); + } + + // Have some data + + ProcessMPSKPacket(TNC, Message, bytes); // Data may be for another port + + return (0); + +} + +VOID ProcessMSPKCmd(struct TNCINFO * TNC); +VOID ProcessMSPKComment(struct TNCINFO * TNC); +VOID ProcessMSPKData(struct TNCINFO * TNC); + +VOID ProcessMPSKPacket(struct TNCINFO * TNC, char * Message, int Len) +{ + char * MPTR = Message; + +/* +3) each text character transmitted by the client to the server (for the Multipsk TX text editor) must be preceded by the character CHR(25) or CHR(22) in the case of a special link (KISS in Packet or Pax, for example). + +4) each command string transmitted by the client to the server must be preceded by the character CHR(26) and finished by CHR(27), + +5) each character effectively transmitted by Multipsk to the transceiver and transmitted to the client is preceded by the character CHR(28), + +6) each character received by Multipsk and transmitted to the client is preceded by the character CHR(29), + +7) each command string transmitted by the server to the client must be preceded by the character CHR(30) and finished by CHR(31), + +8) all commands (written in readable text ) will have an answer (see further for details), + +9) each server comment (Call ID or RS ID reception, switch to RX or to TX) string transmitted by the server to the client must be preceded by a string: "CHR(23)RX CALL ID=", "CHR(23)RX RS ID=", "CHR(23)SWITCH=RX", "CHR(23) SWITCH=TX", and finished by CHR(24). + +10) each server command, for the transceiver control, transmitted by the server to the client must be preceded by the string "CHR(23) XCVR=" and finished by CHR(24). + +Data + +End of TX] ARQ FAE CQ[End of TX] ARQ FAE CQ[End of TX] call "THIS I[End of TX] end of link to GM8BPQ[End of TX] sounding "THIS WAS"[End of TX] ARQ FAE CQ[End of TX] ARQ FAE CQ[End of TX] ARQ FAE CQ[End of TX] ARQ FAE CQFAE BEACON OH5RM Kouvola KP30JR +[End of TX] ARQ FAE selective callGM8BPQ DE OH5RM + +[Connection made with OH5RM] + + +18103 but I have to go out to change antenna + +[End of connection with OH5RM]FAE BEACON OH5RM Kouvola KP30JR +S" to GM8BPQ + +10:23:55 AM Comment: SWITCH=RX +10:24:00 AM Comment: RX RS ID=10:24:00 UTC ALE400 1609 Hz 0 MHz +10:24:19 AM Comment: RX RS ID=10:24:19 UTC ALE400 1604 Hz 0 MHz +10:25:04 AM Comment: SWITCH=TX +10:25:07 AM Comment: SWITCH=RX +10:25:15 AM Comment: SWITCH=TX +:30:22 AM Comment: SWITCH=RX +10:30:25 AM Comment: SWITCH=TX +10:30:27 AM Comment: SWITCH=RX +10:30:35 AM Comment: RX RS ID=10:30:35 UTC ALE400 1598 Hz 0 MHz + + +*/ + + // Reuse the HAL CMD and Data Buffers to build messages from TCP stream + + // See if sequence split over a packet boundary + + if (TNC->CmdEsc == 23) + { + TNC->CmdEsc = 0; + goto CommentEsc; + } + + if (TNC->CmdEsc == 29) + { + TNC->CmdEsc = 0; + goto DataEsc; + } + + if (TNC->CmdEsc == 30) + { + TNC->CmdEsc = 0; + goto CmdEsc; + } + + // No Split + + while(Len) + { + switch (*(MPTR++)) + { + case 29: // Data Char + + Len--; + DataEsc: + if (Len) + { + TNC->DataBuffer[TNC->DataLen++] = *MPTR; + MPTR++; + Len--; + goto OuterLoop; + } + + TNC->CmdEsc = 29; + + if (TNC->DataLen) + ProcessMSPKData(TNC); + + + return; // Nothing left + + case 30: + + Len --; + CmdEsc: + while (Len) + { + if (*MPTR == 31) // End of String + { + ProcessMSPKCmd(TNC); + TNC->CmdLen = 0; + + // Process any data left in buffer + + MPTR++; + Len--; + goto OuterLoop; + } + + TNC->CmdBuffer[TNC->CmdLen++] = *MPTR; + MPTR++; + Len--; + } + + TNC->CmdEsc = 30; + return; // Nothing left + + case 23: // Server Comment + + Len --; + CommentEsc: + while (Len) + { + if (*MPTR == 24) // End of String + { + // Process Comment + + ProcessMSPKCmd(TNC); + TNC->CmdLen = 0; + + // Process any data left in buffer + + MPTR++; + Len--; + goto OuterLoop; + } + + TNC->CmdBuffer[TNC->CmdLen++] = *MPTR; + MPTR++; + Len--; + } + + TNC->CmdEsc = 23; + return; // Nothing left + + default: + + Len--; + + } +OuterLoop:; + } + + if (TNC->DataLen) + ProcessMSPKData(TNC); +} + +VOID ProcessMSPKCmd(struct TNCINFO * TNC) +{ + TNC->CmdBuffer[TNC->CmdLen] = 0; + + if (strcmp(TNC->CmdBuffer, "SWITCH=TX") == 0) + TNC->MPSKInfo->TX = TRUE; + else + { + if (strcmp(TNC->CmdBuffer, "SWITCH=RX") == 0) + { + TNC->MPSKInfo->TX = FALSE; + + // See if a command was queued while busy + + if (TNC->CmdSet) + { + send(TNC->TCPSock, TNC->CmdSet, (int)strlen(TNC->CmdSet), 0); + free (TNC->CmdSet); + TNC->CmdSet = NULL; + } + } + else + { + Debugprintf("MPSK CMD %s", TNC->CmdBuffer); + + if (TNC->InternalCmd) + { + ULONG * buffptr = GetBuff(); + char * ptr = strstr(TNC->CmdBuffer, "OK"); + + if (ptr) + *(ptr+2) = 0; // Convert OKn to OK for BBS Connect Script + + TNC->InternalCmd = FALSE; + + if (buffptr) + { + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "MPSK} %s\r", TNC->CmdBuffer); + C_Q_ADD(&TNC->Streams[0].PACTORtoBPQ_Q, buffptr); + } + + if (strstr(TNC->CmdBuffer, "STOP_SELECTIVE_CALL_ARQ_FAE OK")) + TNC->Streams[0].Connecting = FALSE; + + } + } + } +} + +VOID ProcessMSPKComment(struct TNCINFO * TNC) +{ + TNC->CmdBuffer[TNC->CmdLen] = 0; + Debugprintf("MPSK Comment %s", TNC->CmdBuffer); +} + +static int UnStuff(UCHAR * inbuff, int len) +{ + int i,txptr=0; + UCHAR c; + UCHAR * outbuff = inbuff; + + for (i = 0; i < len; i++) + { + c = inbuff[i]; + + if (c == 0xc0) + c = inbuff[++i] - 0x20; + + outbuff[txptr++]=c; + } + + return txptr; +} + +VOID ProcessMSPKData(struct TNCINFO * TNC) +{ + UINT * buffptr; + int Stream = 0; + struct STREAMINFO * STREAM = &TNC->Streams[0]; + char * ptr; + int Len = TNC->DataLen; + + TNC->DataBuffer[TNC->DataLen] = 0; + + // Process Data + + if (STREAM->Connected) + { + ptr = strstr(TNC->DataBuffer, "[End of connection"); + + if (ptr) + { + // Disconnect + + TNC->DataLen = 0; + + if (STREAM->DiscWhenAllSent) + return; // Already notified + + if (STREAM->Connecting) + { + // Report Connect Failed, and drop back to command mode + + STREAM->Connecting = FALSE; + buffptr = GetBuff(); + + if (buffptr == 0) return; // No buffers, so ignore + + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "MPSK} Failure with %s\r", STREAM->RemoteCall); + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + STREAM->DiscWhenAllSent = 10; + + return; + } + + // Release Session + + STREAM->Connecting = FALSE; + STREAM->Connected = FALSE; // Back to Command Mode + STREAM->ReportDISC = TRUE; // Tell Node + + STREAM->Disconnecting = FALSE; + STREAM->DiscWhenAllSent = 10; + STREAM->FramesOutstanding = 0; + + return; + } + + // Pass to Application. Remove any transparency (hex 0xc0 used as an escape) + + buffptr = GetBuff(); + + if (TNC->DataBuffer[TNC->DataLen - 1] == 0xc0) + return; // Last char is an escape, so wait for the escaped char to arrive + + if (buffptr) + { + if (memchr(TNC->DataBuffer, 0xc0, TNC->DataLen)) + TNC->DataLen = UnStuff(TNC->DataBuffer, TNC->DataLen); + + buffptr[1] = TNC->DataLen; + memcpy(&buffptr[2], TNC->DataBuffer, TNC->DataLen); + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + STREAM->BytesRXed += TNC->DataLen; + } + + TNC->DataLen = 0; + return; + } + + // Not Connected. We get various status messages, including Connection made, + // but they may be split across packets, or have more that one to a packet. + // I think they are all CR/LF terminated . No they aren't! + + // Look for [] this seems to be what is important + +DataLoop: + + if (memcmp(TNC->DataBuffer, "[End of TX] ARQ FAE CQ", 22) == 0) + { + // Remove string from buffer + + if (Len == 22) // Most Likely + { + TNC->DataLen = 0; + return; + } + + TNC->DataLen -= 22; + memmove(TNC->DataBuffer, &TNC->DataBuffer[22], Len - 21); //Copy Null + Len -= 22; + goto DataLoop; + + } + + ptr = strchr(TNC->DataBuffer, '['); + + if (ptr) + { + // Start of a significant Message + + char * eptr = strchr(TNC->DataBuffer, ']'); + char CallFrom[20]; + char * cptr ; + + if (eptr == 0) + return; // wait for matching [] + + cptr = strstr(TNC->DataBuffer, "[Connection made with "); + + // TNC->DataLen -= LineLen; + // memmove(TNC->DataBuffer, &TNC->DataBuffer[LineLen], 1 + Len - LineLen); //Copy Null + // Len -= LineLen; + // goto DataLoop; + + + if (cptr) // Have a connection + { + + // Connected + + memcpy(CallFrom, &cptr[22], 18); + cptr = strchr(CallFrom, ']'); + if (cptr) + *cptr = 0; + + if (STREAM->Connecting) + { + // Connect Complete + + STREAM->Connected = TRUE; + STREAM->Connecting = FALSE; + STREAM->ConnectTime = time(NULL); + STREAM->BytesRXed = STREAM->BytesTXed = 0; + + buffptr = GetBuff(); + if (buffptr) + { + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Connected to %s\r", CallFrom); + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + } + } + else + { + // Incoming. Look for a free Stream + + STREAM->Connected = TRUE; + STREAM->ConnectTime = time(NULL); + STREAM->BytesRXed = STREAM->BytesTXed = 0; + + UpdateMH(TNC, CallFrom, '+', 'I'); + + ProcessIncommingConnect(TNC, CallFrom, Stream, FALSE); + + if (HFCTEXTLEN) + { + if (HFCTEXTLEN > 1) + SendData(TNC, HFCTEXT, HFCTEXTLEN); + } + else + { + if (FULL_CTEXT) + { + int Len = CTEXTLEN, CTPaclen = 50; + int Next = 0; + + while (Len > CTPaclen) // CTEXT Paclen + { + SendData(TNC, &CTEXTMSG[Next], CTPaclen); + Next += CTPaclen; + Len -= CTPaclen; + } + SendData(TNC, &CTEXTMSG[Next], Len); + } + } + } + } + + } + + // Doesnt contain [ - just discard + + TNC->DataLen = 0; + Debugprintf(TNC->DataBuffer); + return; + +} + + + +/* + buffptr = GetBuff(); + if (buffptr == 0) return; // No buffers, so ignore + + buffptr[1] = RXHeader->DataLength; + memcpy(&buffptr[2], Message, RXHeader->DataLength); + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + return; + + return; + + + case 'd': // Disconnected + + + + case 'C': + + // Connect. Can be Incoming or Outgoing + + // "*** CONNECTED To Station [CALLSIGN]" When the other station starts the connection + // "*** CONNECTED With [CALLSIGN]" When we started the connection + + */ + + +VOID SendData(struct TNCINFO * TNC, char * Msg, int MsgLen) +{ + // Preceed each data byte with 25 (decimal) + + char * NewMsg = malloc (MsgLen * 4); + int n; + UCHAR c; + int ExtraLen = 0; + char * ptr = NewMsg; + char * inptr = Msg; + SOCKET sock = TNCInfo[MasterPort[TNC->Port]]->TCPSock; + + TNC->Streams[0].BytesTXed += MsgLen; + + for (n = 0; n < MsgLen; n++) + { + *(ptr++) = 25; + c = *inptr++; + + if (c < 0x20 || c == 0xc0) + { + if (c != 0x0d) + { + *ptr++ = 0x0c0; + *(ptr++) = 25; + *ptr++ = c + 0x20; + ExtraLen += 2; + continue; + } + } + + *ptr++ = c; + } + + send(sock, NewMsg, MsgLen * 2 + ExtraLen, 0); + + free(NewMsg); +} + +VOID TidyClose(struct TNCINFO * TNC, int Stream) +{ + char Command[80]; + int len; + + len = sprintf(Command,"%cSTOP_SELECTIVE_CALL_ARQ_FAE\x1b", '\x1a'); + if (TNC->MPSKInfo->TX) + TNC->CmdSet = TNC->CmdSave = _strdup(Command); // Savde till not transmitting + else + send(TNC->TCPSock, Command, len, 0); +} + +VOID ForcedClose(struct TNCINFO * TNC, int Stream) +{ + TidyClose(TNC, Stream); // I don't think Hostmode has a DD +} + +VOID CloseComplete(struct TNCINFO * TNC, int Stream) +{ + char Cmd[80]; + int Len; + + sprintf(Cmd, "%d SCANSTART 15", TNC->Port); + Rig_Command(-1, Cmd); + + Cmd[0] = 0; + + if (TNC->MPSKInfo->DefaultMode[0]) + sprintf(Cmd, "%cDIGITAL MODE %s\x1b", '\x1a', TNC->MPSKInfo->DefaultMode); + + if (TNC->MPSKInfo->Beacon) + sprintf(Cmd, "%s%cBEACON_ARQ_FAE\x1b", Cmd, '\x1a'); + + Len = (int)strlen(Cmd); + + if(Len) + { + if (TNC->MPSKInfo->TX) + TNC->CmdSet = TNC->CmdSave = _strdup(Cmd); // Savde till not transmitting + else + send(TNC->TCPSock, Cmd, Len, 0); + } +} + diff --git a/MultiConsole.c b/MultiConsole.c index 81b3530..f574b53 100644 --- a/MultiConsole.c +++ b/MultiConsole.c @@ -919,6 +919,9 @@ LRESULT APIENTRY InputProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) DoRefresh(Cinfo); + Cinfo->Console->bytesRxed += Cinfo->kbptr+1; + + if (Cinfo->Console->SysopChatStream) SendUnbuffered(Cinfo->Console->SysopChatStream->BPQStream, &Cinfo->kbbuf[0], Cinfo->kbptr+1); else diff --git a/SCSTrackeMulti64.c b/SCSTrackeMulti64.c index 3bb2b41..a7dc3bf 100644 --- a/SCSTrackeMulti64.c +++ b/SCSTrackeMulti64.c @@ -1,1714 +1,1714 @@ -/* -Copyright 2001-2018 John Wiseman G8BPQ - -This file is part of LinBPQ/BPQ32. - -LinBPQ/BPQ32 is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -LinBPQ/BPQ32 is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with LinBPQ/BPQ32. If not, see http://www.gnu.org/licenses -*/ - -// -// DLL to inteface DED Host Mode TNCs to BPQ32 switch -// -// Uses BPQ EXTERNAL interface - -#define _CRT_SECURE_NO_WARNINGS -#define _CRT_SECURE_NO_DEPRECATE - -#include -#include -#include "time.h" - -#define MaxStreams 10 - -#include "CHeaders.h" -#include "tncinfo.h" - -#include "bpq32.h" - -static char ClassName[]="TRACKERSTATUS"; -static char WindowTitle[] = "SCS Tracker"; -static int RigControlRow = 140; - -#define NARROWMODE 30 -#define WIDEMODE 30 // PIII only - -extern UCHAR BPQDirectory[]; - -extern char * PortConfig[33]; - -static RECT Rect; - -struct TNCINFO * TNCInfo[34]; // Records are Malloc'd - -VOID __cdecl Debugprintf(const char * format, ...); -char * strlop(char * buf, char delim); -BOOL KAMStartPort(struct PORTCONTROL * PORT); -BOOL KAMStopPort(struct PORTCONTROL * PORT); - -char NodeCall[11]; // Nodecall, Null Terminated -void WriteDebugLogLine(int Port, char Dirn, char * Msg, int MsgLen); - -static int ProcessLine(char * buf, int Port) -{ - UCHAR * ptr; - char * p_port = 0; - int BPQport; - int len=510; - struct TNCINFO * TNC; - char errbuf[256]; - - strcpy(errbuf, buf); - - BPQport = Port; - - TNC = TNCInfo[BPQport] = malloc(sizeof(struct TNCINFO)); - memset(TNC, 0, sizeof(struct TNCINFO)); - - TNC->InitScript = malloc(1000); - TNC->InitScript[0] = 0; - - TNC->PacketChannels = 10; // Default - - goto ConfigLine; - - while(TRUE) - { - if (GetLine(buf) == 0) - return TRUE; -ConfigLine: - strcpy(errbuf, buf); - - if (memcmp(buf, "****", 4) == 0) - return TRUE; - - ptr = strchr(buf, ';'); - - if (ptr) - { - *ptr++ = 13; - *ptr = 0; - } - - if (_memicmp(buf, "APPL", 4) == 0) - { - } - else - if (_memicmp(buf, "RIGCONTROL", 10) == 0) - { - } - else - - if (_memicmp(buf, "SWITCHMODES", 11) == 0) - { - } - else - if (_memicmp(buf, "USEAPPLCALLS", 12) == 0) - { -// TNC->UseAPPLCalls = TRUE; - } - else if (_memicmp(buf, "DEBUGLOG", 8) == 0) // Write Debug Log - TNC->WRITELOG = atoi(&buf[8]); - else - if (_memicmp(buf, "DEFAULT ROBUST", 14) == 0) - { - } - else - - if (_memicmp(buf, "WL2KREPORT", 10) == 0) - { - } - else - if (_memicmp(buf, "UPDATEMAP", 9) == 0) - TNC->PktUpdateMap = TRUE; - else - if (_memicmp(buf, "PACKETCHANNELS", 14) == 0) - - // Packet Channels - - TNC->PacketChannels = atoi(&buf[14]); - else - strcat (TNC->InitScript, buf); - } - return (TRUE); - -} - -struct TNCINFO * CreateTTYInfo(int port, int speed); -BOOL OpenConnection(int); -BOOL SetupConnection(int); -BOOL CloseConnection(struct TNCINFO * conn); -static BOOL WriteCommBlock(struct TNCINFO * TNC); -BOOL DestroyTTYInfo(int port); -static void DEDCheckRX(struct TNCINFO * TNC); -static VOID DEDPoll(int Port); -VOID StuffAndSend(struct TNCINFO * TNC, UCHAR * Msg, int Len); -unsigned short int compute_crc(unsigned char *buf,int len); -int Unstuff(UCHAR * MsgIn, UCHAR * MsgOut, int len); -static VOID ProcessDEDFrame(struct TNCINFO * TNC); -static VOID ProcessTermModeResponse(struct TNCINFO * TNC); -static VOID ExitHost(struct TNCINFO * TNC); -static VOID DoTNCReinit(struct TNCINFO * TNC); -static VOID DoTermModeTimeout(struct TNCINFO * TNC); -VOID DoMonitorHddr(struct TNCINFO * TNC, UCHAR * Msg, int Len, int Type); -VOID DoMonitorData(struct TNCINFO * TNC, UCHAR * Msg, int Len); -int Switchmode(struct TNCINFO * TNC, int Mode); -VOID SwitchToRPacket(struct TNCINFO * TNC); -VOID SwitchToNormPacket(struct TNCINFO * TNC); - - -static size_t ExtProc(int fn, int port, PDATAMESSAGE buff) -{ - PMSGWITHLEN buffptr; - unsigned int txlen = 0; - - struct TNCINFO * TNC = TNCInfo[port]; - int Stream = 0; - struct STREAMINFO * STREAM; - int TNCOK; - - if (TNC == NULL) - return 0; - - if (TNC->hDevice == 0) - { - // Clear anything from UI_Q - - while (TNC->PortRecord->UI_Q) - { - buffptr = Q_REM(&TNC->PortRecord->UI_Q); - ReleaseBuffer(buffptr); - } - - if (fn > 3 && fn < 6) - goto ok; - - // Try to reopen every 30 secs - - TNC->ReopenTimer++; - - if (TNC->ReopenTimer < 300) - return 0; - - TNC->ReopenTimer = 0; - - if (TNC->PortRecord->PORTCONTROL.PortStopped == 0) - OpenCOMMPort(TNC, TNC->PortRecord->PORTCONTROL.SerialPortName, TNC->PortRecord->PORTCONTROL.BAUDRATE, TRUE); - - if (TNC->hDevice == 0) - return 0; - } -ok: - switch (fn) - { - case 1: // poll - - for (Stream = 0; Stream <= MaxStreams; Stream++) - { - if (TNC->Streams[Stream].ReportDISC) - { - TNC->Streams[Stream].ReportDISC = FALSE; - buff->PORT = Stream; - - return -1; - } - } - - DEDCheckRX(TNC); - DEDPoll(port); - DEDCheckRX(TNC); - - for (Stream = 0; Stream <= MaxStreams; Stream++) - { - STREAM = &TNC->Streams[Stream]; - - if (STREAM->PACTORtoBPQ_Q == 0) - { - if (STREAM->DiscWhenAllSent) - { - STREAM->DiscWhenAllSent--; - if (STREAM->DiscWhenAllSent == 0) - STREAM->ReportDISC = TRUE; // Dont want to leave session attached. Causes too much confusion - } - } - else - { - int datalen; - - buffptr=Q_REM(&STREAM->PACTORtoBPQ_Q); - - datalen = (int)buffptr->Len; - - buff->PORT = Stream; // Compatibility with Kam Driver - buff->PID = 0xf0; - memcpy(&buff->L2DATA, &buffptr->Data[0], datalen); // Data goes to + 7, but we have an extra byte - datalen += sizeof(void *) + 4; - - PutLengthinBuffer((PDATAMESSAGE)buff, datalen); // Neded for arm5 portability - - // buff[5]=(datalen & 0xff); - // buff[6]=(datalen >> 8); - - ReleaseBuffer(buffptr); - - return (1); - } - } - - - return 0; - - case 2: // send - - buffptr = GetBuff(); - - if (buffptr == 0) return (0); // No buffers, so ignore - - Stream = buff->PORT; - - if (!TNC->TNCOK) - { - // Send Error Response - - buffptr->Len = 21; - memcpy(&buffptr->Data[0], "No Connection to TNC\r", 21); - - C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); - - return 0; - } - - txlen = GetLengthfromBuffer(buff) - (sizeof(void *) + 4); - - buffptr->Len = txlen; - memcpy(&buffptr->Data[0], &buff->L2DATA[0], txlen); - - C_Q_ADD(&TNC->Streams[Stream].BPQtoPACTOR_Q, buffptr); - - TNC->Streams[Stream].FramesOutstanding++; - - return (0); - - - case 3: // CHECK IF OK TO SEND. Also used to check if TNC is responding - - Stream = (int)(size_t)buff; - - TNCOK = (TNC->HostMode == 1 && TNC->ReinitState != 10); - - STREAM = &TNC->Streams[Stream]; - - if (Stream == 0) - { - if (STREAM->FramesOutstanding > 4) - return (1 | TNCOK << 8 | STREAM->Disconnecting << 15); - } - else - { - if (STREAM->FramesOutstanding > 3 || TNC->Buffers < 200) - return (1 | TNCOK << 8 | STREAM->Disconnecting << 15); } - - return TNCOK << 8 | STREAM->Disconnecting << 15; // OK, but lock attach if disconnecting - - - case 4: // reinit - - ExitHost(TNC); - Sleep(50); - CloseCOMPort(TNC->hDevice); - TNC->hDevice =(HANDLE) 0; - TNC->ReopenTimer = 250; - TNC->HostMode = FALSE; - - return (0); - - case 5: // Close - - // Ensure in Pactor - - ExitHost(TNC); - - Sleep(25); - - CloseCOMPort(TNCInfo[port]->hDevice); - return (0); - - case 6: - - return 0; // No scan interface -} - return 0; -} - -void * TrackerMExtInit(EXTPORTDATA * PortEntry) -{ - char msg[500]; - struct TNCINFO * TNC; - int port; - char * ptr; - int Stream = 0; - char * TempScript; - char YCmd[10]; - - // - // Will be called once for each DED Host TNC Port - // The COM port number is in IOBASE - // - - sprintf(msg,"SCSTRK M %s", PortEntry->PORTCONTROL.SerialPortName); - - WritetoConsole(msg); - - port=PortEntry->PORTCONTROL.PORTNUMBER; - - ReadConfigFile(port, ProcessLine); - - TNC = TNCInfo[port]; - - if (TNC == NULL) - { - // Not defined in Config file - - sprintf(msg," ** Error - no info in BPQ32.cfg for this port\n"); - WritetoConsole(msg); - - return ExtProc; - } - - TNC->Port = port; - TNC->Hardware = H_TRKM; - - // Set up DED addresses for streams - - for (Stream = 0; Stream <= MaxStreams; Stream++) - { - TNC->Streams[Stream].DEDStream = Stream; // DED Stream = BPQ Stream (We don't use Stream 0) - } - - if (TNC->PacketChannels > MaxStreams) - TNC->PacketChannels = MaxStreams; - - PortEntry->MAXHOSTMODESESSIONS = TNC->PacketChannels + 1; //TNC->PacketChannels + 1; - PortEntry->PERMITGATEWAY = TRUE; // Can change ax.25 call on each stream - PortEntry->SCANCAPABILITIES = NONE; // Scan Control 3 stage/conlock - - TNC->PortRecord = PortEntry; - - if (PortEntry->PORTCONTROL.PORTCALL[0] == 0) - memcpy(TNC->NodeCall, MYNODECALL, 10); - else - ConvFromAX25(&PortEntry->PORTCONTROL.PORTCALL[0], TNC->NodeCall); - - PortEntry->PORTCONTROL.PROTOCOL = 10; - PortEntry->PORTCONTROL.PORTQUALITY = 0; - PortEntry->PORTCONTROL.UICAPABLE = 1; - - if (PortEntry->PORTCONTROL.PORTPACLEN == 0) - PortEntry->PORTCONTROL.PORTPACLEN = 100; - - PortEntry->PORTCONTROL.PORTSTARTCODE = KAMStartPort; - PortEntry->PORTCONTROL.PORTSTOPCODE = KAMStopPort; - - ptr=strchr(TNC->NodeCall, ' '); - if (ptr) *(ptr) = 0; // Null Terminate - - // get NODECALL for RP tests - - memcpy(NodeCall, MYNODECALL, 10); - - ptr=strchr(NodeCall, ' '); - if (ptr) *(ptr) = 0; // Null Terminate - - TempScript = malloc(1000); - - strcpy(TempScript, "M UISC\r"); - strcat(TempScript, "F 200\r"); // Sets SABM retry time to about 5 secs - strcat(TempScript, "%F 1500\r"); // Tones may be changed but I want this as standard - - strcat(TempScript, TNC->InitScript); - - free(TNC->InitScript); - TNC->InitScript = TempScript; - - // Others go on end so they can't be overriden - - strcat(TNC->InitScript, "Z 0\r"); // No Flow Control - sprintf(YCmd, "Y %d\r", TNC->PacketChannels); - strcat(TNC->InitScript, YCmd); - strcat(TNC->InitScript, "E 1\r"); // Echo - Restart process needs echo - - sprintf(msg, "I %s\r", TNC->NodeCall); - strcat(TNC->InitScript, msg); - - OpenCOMMPort(TNC,PortEntry->PORTCONTROL.SerialPortName, PortEntry->PORTCONTROL.BAUDRATE, FALSE); - - TNC->InitPtr = TNC->InitScript; - - WritetoConsole("\n"); - - return ExtProc; -} - -static void DEDCheckRX(struct TNCINFO * TNC) -{ - int Length, Len; - UCHAR * ptr; - UCHAR character; - UCHAR * CURSOR; - - Len = ReadCOMBlock(TNC->hDevice, &TNC->RXBuffer[TNC->RXLen], 500 - TNC->RXLen); - - if (Len == 0) - return; // Nothing doing - - TNC->RXLen += Len; - - Length = TNC->RXLen; - - ptr = TNC->RXBuffer; - - CURSOR = &TNC->DEDBuffer[TNC->InputLen]; - - if ((TNC->HostMode == 0 || TNC->ReinitState == 10) && Length > 80) - { - // Probably Signon Message - - if (TNC->WRITELOG) - WriteDebugLogLine(TNC->Port, 'R', ptr, Length); - - ptr[Length] = 0; - Debugprintf("TRK %s", ptr); - TNC->RXLen = 0; - return; - } - - if (TNC->HostMode == 0) - { - // If we are just restarting, and TNC is in host mode, we may get "Invalid Channel" Back - - if (memcmp(ptr, "\x18\x02INVALID", 9) == 0) - { - if (TNC->WRITELOG) - WriteDebugLogLine(TNC->Port, 'R', ptr, Length); - - TNC->HostMode = TRUE; - TNC->HOSTSTATE = 0; - TNC->Timeout = 0; - TNC->RXLen = 0; - return; - } - - // Command is echoed as * command * - - if (strstr(ptr, "*") || TNC->ReinitState == 5) // 5 is waiting for reponse to JHOST1 - { - ProcessTermModeResponse(TNC); - TNC->RXLen = 0; - TNC->HOSTSTATE = 0; - - return; - } - } - - if (TNC->ReinitState == 10) - { - if (Length == 1 && *(ptr) == '.') // 01 echoed as . - { - // TNC is in Term Mode - - if (TNC->WRITELOG) - WriteDebugLogLine(TNC->Port, 'R', ptr, Length); - TNC->ReinitState = 0; - TNC->HostMode = 0; - - return; - } - } - - while (Length--) - { - character = *(ptr++); - - if (TNC->HostMode) - { - // n 0 Success (nothing follows) - // n 1 Success (message follows, null terminated) - // n 2 Failure (message follows, null terminated) - // n 3 Link Status (null terminated) - // n 4 Monitor Header (null terminated) - // n 5 Monitor Header (null terminated) - // n 6 Monitor Information (preceeded by length-1) - // n 7 Connect Information (preceeded by length-1) - - - switch(TNC->HOSTSTATE) - { - case 0: // SETCHANNEL - - TNC->MSGCHANNEL = character; - TNC->HOSTSTATE++; - break; - - case 1: // SETMSGTYPE - - TNC->MSGTYPE = character; - - if (character == 0) - { - // Success, no more info - - ProcessDEDFrame(TNC); - - TNC->HOSTSTATE = 0; - break; - } - - if (character > 0 && character < 6) - { - // Null Terminated Response) - - TNC->HOSTSTATE = 5; - CURSOR = &TNC->DEDBuffer[0]; - break; - } - - if (character > 5 && character < 8) - { - TNC->HOSTSTATE = 2; // Get Length - break; - } - - // Invalid - - Debugprintf("TRK - Invalid MsgType %d %x %x %x", character, *(ptr), *(ptr+1), *(ptr+2)); - break; - - case 2: // Get Length - - TNC->MSGCOUNT = character; - TNC->MSGCOUNT++; // Param is len - 1 - TNC->MSGLENGTH = TNC->MSGCOUNT; - CURSOR = &TNC->DEDBuffer[0]; - TNC->HOSTSTATE = 3; // Get Data - - break; - - case 5: // Collecting Null Terminated Response - - *(CURSOR++) = character; - - if (character) - continue; // MORE TO COME - - ProcessDEDFrame(TNC); - - TNC->HOSTSTATE = 0; - TNC->InputLen = 0; - - break; - - default: - - // RECEIVING Counted Response - - *(CURSOR++) = character; - TNC->MSGCOUNT--; - - if (TNC->MSGCOUNT) - continue; // MORE TO COME - - TNC->InputLen = (int)(CURSOR - TNC->DEDBuffer); - ProcessDEDFrame(TNC); - - TNC->HOSTSTATE = 0; - TNC->InputLen = 0; - } - } - } - - // End of Input - Save buffer position - - TNC->InputLen = (int)(CURSOR - TNC->DEDBuffer); - TNC->RXLen = 0; -} - -static BOOL WriteCommBlock(struct TNCINFO * TNC) -{ - WriteCOMBlock(TNC->hDevice, TNC->TXBuffer, TNC->TXLen); - - if (TNC->WRITELOG) - WriteDebugLogLine(TNC->Port, 'T', TNC->TXBuffer, TNC->TXLen); - - TNC->Timeout = 20; // 2 secs - return TRUE; -} - -static VOID DEDPoll(int Port) -{ - struct TNCINFO * TNC = TNCInfo[Port]; - UCHAR * Poll = TNC->TXBuffer; - int Stream = 0; - int nn; - struct STREAMINFO * STREAM; - - for (Stream = 0; Stream <= MaxStreams; Stream++) - { - if (TNC->PortRecord->ATTACHEDSESSIONS[Stream] && TNC->Streams[Stream].Attached == 0) - { - // New Attach. Set call my session callsign - - int calllen=0; - - TNC->Streams[Stream].Attached = TRUE; - - TNC->PortRecord->ATTACHEDSESSIONS[Stream]->L4USER[6] |= 0x60; // Ensure P or T aren't used on ax.25 - calllen = ConvFromAX25(TNC->PortRecord->ATTACHEDSESSIONS[Stream]->L4USER, TNC->Streams[Stream].MyCall); - TNC->Streams[Stream].MyCall[calllen] = 0; - - if (Stream) //Leave Stream 0 call alone - { - TNC->Streams[Stream].CmdSet = TNC->Streams[Stream].CmdSave = zalloc(100); - sprintf(TNC->Streams[Stream].CmdSet, "%c%c%cI%s", Stream, 1, 1, TNC->Streams[Stream].MyCall); - } - } - } - - if (TNC->Timeout) - { - TNC->Timeout--; - - if (TNC->Timeout) // Still waiting - return; - - // Can't use retries, as we have no way of detecting lost chars. Have to re-init on timeout - - if (TNC->HostMode == 0 || TNC->ReinitState == 10) // 10 is Recovery Mode - { - DoTermModeTimeout(TNC); - return; - } - - // Timed out in host mode - Clear any connection and reinit the TNC - - Debugprintf("DEDHOST - Link to TNC Lost Port %d", TNC->Port); - TNC->TNCOK = FALSE; - - TNC->HostMode = 0; - TNC->ReinitState = 0; - - CloseCOMPort(TNC->hDevice); - OpenCOMMPort(TNC, TNC->PortRecord->PORTCONTROL.SerialPortName, TNC->PortRecord->PORTCONTROL.BAUDRATE, TRUE); - - TNC->InitPtr = TNC->InitScript; - TNC->HOSTSTATE = 0; - - for (Stream = 0; Stream <= MaxStreams; Stream++) - { - if (TNC->PortRecord->ATTACHEDSESSIONS[Stream]) // Connected - { - TNC->Streams[Stream].Connected = FALSE; // Back to Command Mode - TNC->Streams[Stream].ReportDISC = TRUE; // Tell Node - } - } - } - - for (Stream = 0; Stream <= MaxStreams; Stream++) - { - STREAM = &TNC->Streams[Stream]; - - if (STREAM->Attached) - CheckForDetach(TNC, Stream, STREAM, TidyClose, ForcedClose, CloseComplete); - - if (TNC->Timeout) - return; // We've sent something - } - - // if we have just restarted or TNC appears to be in terminal mode, run Initialisation Sequence - - if (!TNC->HostMode) - { - DoTNCReinit(TNC); - return; - } - - if (TNC->InitPtr) - { - char * start, * end; - int len; - - start = TNC->InitPtr; - - if (*(start) == 0) // End of Script - { - TNC->InitPtr = NULL; - Debugprintf("TRK - Init Complete Port %d", TNC->Port); - } - else - { - end = strchr(start, 13); - len = (int)(++end - start - 1); // exclude cr - - TNC->InitPtr = end; - - Poll[0] = 0; // Channel - Poll[1] = 1; // Command - Poll[2] = len - 1; - memcpy(&Poll[3], start, len); - - StuffAndSend(TNC, Poll, len + 3); - - return; - - } - } - - for (Stream = 0; Stream <= MaxStreams; Stream++) - { - if (TNC->Streams[Stream].CmdSet) - { - char * start, * end; - int len; - - start = TNC->Streams[Stream].CmdSet; - - if (*(start + 2) == 0) // End of Script - { - free(TNC->Streams[Stream].CmdSave); - TNC->Streams[Stream].CmdSet = NULL; - } - else - { - end = strchr(start + 3, 0); - len = (int)(++end - start - 1); // exclude cr - TNC->Streams[Stream].CmdSet = end; - - memcpy(&Poll[0], start, len); - Poll[2] = len - 4; - - StuffAndSend(TNC, Poll, len); - - return; - } - } - } - - for (nn = 0; nn <= MaxStreams; nn++) - { - Stream = TNC->LastStream++; - - if (TNC->LastStream > MaxStreams) TNC->LastStream = 0; - - if (TNC->TNCOK && TNC->Streams[Stream].BPQtoPACTOR_Q) - { - int datalen; - UINT * buffptr; - char * Buffer; - - buffptr=Q_REM(&TNC->Streams[Stream].BPQtoPACTOR_Q); - - datalen=buffptr[1]; - Buffer = (char *)&buffptr[2]; // Data portion of frame - - Poll[0] = TNC->Streams[Stream].DEDStream; // Channel - - if (TNC->Streams[Stream].Connected) - { - if (TNC->SwallowSignon && Stream == 0) - { - TNC->SwallowSignon = FALSE; - if (strstr(Buffer, "Connected")) // Discard *** connected - { - ReleaseBuffer(buffptr); - return; - } - } - - Poll[1] = 0; // Data - TNC->Streams[Stream].BytesTXed += datalen; - - Poll[2] = datalen - 1; - memcpy(&Poll[3], buffptr+2, datalen); - - ReleaseBuffer(buffptr); - - StuffAndSend(TNC, Poll, datalen + 3); - - TNC->Streams[Stream].InternalCmd = TNC->Streams[Stream].Connected; - - if (STREAM->Disconnecting && TNC->Streams[Stream].BPQtoPACTOR_Q == 0) - TidyClose(TNC, 0); - - return; - } - - // Command. Do some sanity checking and look for things to process locally - - Poll[1] = 1; // Command - datalen--; // Exclude CR - - if (datalen == 0) // Null Command - { - ReleaseBuffer(buffptr); - return; - } - - Buffer[datalen] = 0; // Null Terminate - _strupr(Buffer); - - if (_memicmp(Buffer, "D", 1) == 0) - { - TNC->Streams[Stream].ReportDISC = TRUE; // Tell Node - ReleaseBuffer(buffptr); - return; - } - - if (Buffer[0] == 'C' && datalen > 2) // Connect - { - if (Stream == 0) - { - // No connects on Stream zero - for mgmt only - - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "TRK} Can't Connect after ATTACH\r"); - C_Q_ADD(&TNC->Streams[0].PACTORtoBPQ_Q, buffptr); - - return; - - } - - if (*(++Buffer) == ' ') Buffer++; // Space isn't needed - - memcpy(TNC->Streams[Stream].RemoteCall, Buffer, 9); - - TNC->Streams[Stream].Connecting = TRUE; - - TNC->Streams[Stream].CmdSet = TNC->Streams[Stream].CmdSave = zalloc(100); - - sprintf(TNC->Streams[Stream].CmdSet, "%c%c%cI%s%c%c%c%c%s", Stream, 1, 1, - TNC->Streams[Stream].MyCall, 0, Stream, 1, 1, (char *)buffptr+8); - - ReleaseBuffer(buffptr); - - TNC->Streams[Stream].InternalCmd = FALSE; - return; - } - - Poll[2] = datalen - 1; - memcpy(&Poll[3], buffptr+2, datalen); - - ReleaseBuffer(buffptr); - - StuffAndSend(TNC, Poll, datalen + 3); - - TNC->Streams[Stream].InternalCmd = TNC->Streams[Stream].Connected; - - return; - } - } - - if (TNC->TNCOK && TNC->PortRecord->UI_Q) - { - int datalen; - char * Buffer; - char CCMD[80] = "C"; - char Call[12] = " "; - struct _MESSAGE * buffptr; - - buffptr = Q_REM(&TNC->PortRecord->UI_Q); - - datalen = buffptr->LENGTH - 7; - Buffer = &buffptr->DEST[0]; // Raw Frame - Buffer[datalen] = 0; - - TNC->Streams[0].CmdSet = TNC->Streams[0].CmdSave = zalloc(500); - -// sprintf(TNC->Streams[Stream].CmdSet, "I%s\r%s\r", TNC->Streams[Stream].MyCall, buffptr+2); - - // Buffer has an ax.25 header, which we need to pick out and set as channel 0 Connect address - // before sending the beacon - - ConvFromAX25(Buffer, &Call[1]); // Dest - strlop(&Call[1], ' '); - strcat(CCMD, Call); - Buffer += 14; // Skip Origin - datalen -= 7; - - while ((Buffer[-1] & 1) == 0) - { - ConvFromAX25(Buffer, &Call[1]); - strlop(&Call[1], ' '); - strcat(CCMD, Call); - Buffer += 7; // End of addr - datalen -= 7; - } - - if (Buffer[0] == 3) // UI - { - Buffer += 2; - datalen -= 2; - - Poll[0] = 0; // UI Channel - Poll[1] = 1; // Data - Poll[2] = (int)strlen(CCMD) - 1; - strcpy(&Poll[3], CCMD); - StuffAndSend(TNC, Poll, Poll[2] + 4); - - sprintf(TNC->Streams[0].CmdSet, "%c%c%c%s", 0, 0, 1, Buffer); - } - - ReleaseBuffer((UINT *)buffptr); - return; - } - - // if frames outstanding, issue a poll (but not too often) - - TNC->IntCmdDelay++; - - if (TNC->IntCmdDelay > 10) - { - TNC->IntCmdDelay = 0; - - Poll[0] = TNC->Streams[0].DEDStream; - Poll[1] = 0x1; // Command - TNC->Streams[0].InternalCmd = TRUE; - - Poll[2] = 1; // Len-1 - Poll[3] = '@'; - Poll[4] = 'B'; // Buffers - StuffAndSend(TNC, Poll, 5); - return; - } - - // Need to poll all channels . Just Poll zero here, the ProcessMessage will poll next - - Poll[0] = 0; // Channel - Poll[1] = 0x1; // Command - Poll[2] = 0; // Len-1 - Poll[3] = 'G'; // Poll - - StuffAndSend(TNC, Poll, 4); - - return; - - - Stream = TNC->StreamtoPoll; - - STREAM = &TNC->Streams[Stream]; - - STREAM->IntCmdDelay++; - - if (STREAM->IntCmdDelay > 10) - { - STREAM->IntCmdDelay = 0; - - if (STREAM->FramesOutstanding) - { - Poll[0] = STREAM->DEDStream; - Poll[1] = 0x1; // Command - STREAM->InternalCmd = TRUE; - - Poll[2] = 0; // Len-1 - Poll[3] = 'L'; // Status - StuffAndSend(TNC, Poll, 4); - - return; - } - } - - - Poll[0] = Stream; // Channel - Poll[1] = 0x1; // Command - Poll[2] = 0; // Len-1 - Poll[3] = 'G'; // Poll - - StuffAndSend(TNC, Poll, 4); - STREAM->InternalCmd = FALSE; - - return; - -} - -static VOID DoTNCReinit(struct TNCINFO * TNC) -{ - UCHAR * Poll = TNC->TXBuffer; - - if (TNC->ReinitState == 0) - { - // Just Starting - Send a TNC Mode Command to see if in Terminal or Host Mode - - TNC->TNCOK = FALSE; - - memcpy(&TNC->TXBuffer[0], "\x18\x1b\r", 2); - TNC->TXLen = 2; - - if (WriteCommBlock(TNC) == FALSE) - { - CloseCOMPort(TNC->hDevice); - OpenCOMMPort(TNC, TNC->PortRecord->PORTCONTROL.SerialPortName, TNC->PortRecord->PORTCONTROL.BAUDRATE, TRUE); - } - - return; - } - - if (TNC->ReinitState == 1) // Forcing back to Term - TNC->ReinitState = 0; - - if (TNC->ReinitState == 2) // In Term State, Sending Initialisation Commands - { - // Put into Host Mode - - memcpy(Poll, "\x18\x1bJHOST1\r", 9); - - TNC->TXLen = 9; - WriteCommBlock(TNC); - - TNC->ReinitState = 5; - return; - } - - if (TNC->ReinitState == 5) - TNC->ReinitState = 0; - -} - -static VOID DoTermModeTimeout(struct TNCINFO * TNC) -{ - UCHAR * Poll = TNC->TXBuffer; - - if (TNC->ReinitState == 0) - { - //Checking if in Terminal Mode - Try to set back to Term Mode - - TNC->ReinitState = 1; - ExitHost(TNC); - - return; - } - - if (TNC->ReinitState == 1) - { - // No Response to trying to enter term mode - do error recovery - - Debugprintf("TRK - Starting Resync Port %d", TNC->Port); - - TNC->ReinitState = 10; - TNC->ReinitCount = 256; - TNC->HostMode = TRUE; // Must be in Host Mode if we need recovery - - Poll[0] = 1; - TNC->TXLen = 1; - WriteCommBlock(TNC); - TNC->Timeout = 10; // 2 secs - - return; - } - - if (TNC->ReinitState == 10) - { - // Continue error recovery - - TNC->ReinitCount--; - - if (TNC->ReinitCount) - { - Poll[0] = 1; - TNC->TXLen = 1; - WriteCommBlock(TNC); - TNC->Timeout = 3; // 0.3 secs - - return; - } - - // Try Again - - Debugprintf("TRK Continuing recovery Port %d", TNC->Port); - - TNC->ReinitState = 0; - - // Close and re-open TNC - - ExitHost(TNC); - Sleep(50); - CloseCOMPort(TNC->hDevice); - TNC->hDevice =(HANDLE) 0; - TNC->ReopenTimer = 290; - TNC->HostMode = FALSE; - - return; - } - if (TNC->ReinitState == 3) - { - // Entering Host Mode - - // Assume ok - - TNC->HostMode = TRUE; - TNC->IntCmdDelay = 10; - - return; - } -} - - -static VOID ExitHost(struct TNCINFO * TNC) -{ - UCHAR * Poll = TNC->TXBuffer; - - // Try to exit Host Mode - - TNC->TXBuffer[0] = 1; - TNC->TXBuffer[1] = 1; - TNC->TXBuffer[2] = 1; - memcpy(&TNC->TXBuffer[3], "%R", 2); - - StuffAndSend(TNC, Poll, 5); - - return; -} - -static VOID ProcessTermModeResponse(struct TNCINFO * TNC) -{ - UCHAR * Poll = TNC->TXBuffer; - - if (TNC->WRITELOG) - WriteDebugLogLine(TNC->Port, 'R', TNC->RXBuffer, TNC->RXLen); - - if (TNC->ReinitState == 0) - { - // Testing if in Term Mode. It is, so can now send Init Commands - - TNC->InitPtr = TNC->InitScript; - TNC->ReinitState = 2; - } - - if (TNC->ReinitState == 1) - { - // trying to set term mode - - // If already in Term Mode, TNC echos command, with control chars replaced with '.' - - if (memcmp(TNC->RXBuffer, "....%R", 6) == 0) - { - // In term mode, Need to put into Host Mode - - TNC->ReinitState = 2; - DoTNCReinit(TNC); - return; - } - } - - if (TNC->ReinitState == 2) - { - // Sending Init Commands - - DoTNCReinit(TNC); // Send Next Command - return; - } - - if (TNC->ReinitState == 5) // Waiting for response to JHOST1 - { - if (TNC->RXBuffer[TNC->RXLen-1] == 10 || TNC->RXBuffer[TNC->RXLen-1] == 13) // NewLine - { - TNC->HostMode = TRUE; - TNC->Timeout = 0; - } - return; - } -} - -static VOID ProcessDEDFrame(struct TNCINFO * TNC) -{ - UINT * buffptr; - char * Buffer; // Data portion of frame - UINT Stream = 0; - UCHAR * Msg = TNC->DEDBuffer; - int framelen = TNC->InputLen; - struct STREAMINFO * STREAM; - - if (TNC->WRITELOG) - WriteDebugLogLine(TNC->Port, 'R', Msg, framelen); - - if (TNC->ReinitState == 10) - { - // Recovering from Sync Failure - - // Any Response indicates we are in host mode, and back in sync - - TNC->HostMode = TRUE; - TNC->Timeout = 0; - TNC->ReinitState = 0; - TNC->RXLen = 0; - TNC->HOSTSTATE = 0; - return; - } - - // Any valid frame is an ACK - - TNC->Timeout = 0; - TNC->TNCOK = TRUE; - - if (TNC->InitPtr) // Response to Init Script - return; - - if (TNC->MSGCHANNEL > 26) - return; - - Stream = TNC->MSGCHANNEL; - - // See if Poll Reply or Data - - if (TNC->MSGTYPE == 0) - { - // Success - Nothing Follows - - if (TNC->Streams[Stream].CmdSet) - return; // Response to Command Set or Init Script - - if ((TNC->TXBuffer[1] & 1) == 0) // Data - return; - - // If the response to a Command, then we should convert to a text "Ok" for forward scripts, etc - - if (TNC->TXBuffer[3] == 'G') // Poll - { - UCHAR * Poll = TNC->TXBuffer; - - // Poll Next Channel (we need to scan all channels every DEDPOLL cycle - - Stream++; - - if (Stream > MaxStreams) - return; - - STREAM = &TNC->Streams[Stream]; - - STREAM->IntCmdDelay++; - - if (STREAM->IntCmdDelay > 10) - { - STREAM->IntCmdDelay = 0; - - if (STREAM->FramesOutstanding) - { - Poll[0] = STREAM->DEDStream; - Poll[1] = 0x1; // Command - STREAM->InternalCmd = TRUE; - - Poll[2] = 0; // Len-1 - Poll[3] = 'L'; // Status - StuffAndSend(TNC, Poll, 4); - return; - } - } - - Poll[0] = Stream; // Channel - Poll[1] = 0x1; // Command - Poll[2] = 0; // Len-1 - Poll[3] = 'G'; // Poll - - StuffAndSend(TNC, Poll, 4); - STREAM->InternalCmd = FALSE; - - return; - } - - if (TNC->TXBuffer[3] == 'C') // Connect - reply we need is async - return; - - if (TNC->TXBuffer[3] == 'L') // Shouldnt happen! - return; - - - if (TNC->TXBuffer[3] == 'J') // JHOST - { - if (TNC->TXBuffer[8] == '0') // JHOST0 - { - TNC->Timeout = 1; // - return; - } - } - - if (TNC->MSGCHANNEL == 0) // Unproto Channel - return; - - buffptr = GetBuff(); - - if (buffptr == NULL) return; // No buffers, so ignore - - buffptr[1] = sprintf((UCHAR *)&buffptr[2],"TRK} Ok\r"); - - C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); - - return; - } - - if (TNC->MSGTYPE > 0 &&TNC->MSGTYPE < 6) - { - // Success with message - null terminated - - char * ptr; - int len; - - Buffer = Msg; - - ptr = strchr(Buffer, 0); - - if (ptr == 0) - return; - - *(ptr++) = 13; - *(ptr) = 0; - - len = (int)(ptr - Buffer); - - if (len > 256) - return; - - // See if we need to process locally (Response to our command, Incoming Call, Disconencted, etc - - if (TNC->MSGTYPE < 3) // 1 or 2 - Success or Fail - { - // See if a response to internal command - - if (TNC->Streams[Stream].InternalCmd) - { - // Process it - - char LastCmd = TNC->TXBuffer[3]; - - if (LastCmd == 'L') // Status - { - int s1, s2, s3, s4, s5, s6, num; - - num = sscanf(Buffer, "%d %d %d %d %d %d", &s1, &s2, &s3, &s4, &s5, &s6); - - TNC->Streams[Stream].FramesOutstanding = s3; - return; - } - - if (LastCmd == '@') // @ Commands - { - if (TNC->TXBuffer[4]== 'B') // Buffer Status - { - TNC->Buffers = atoi(Buffer); -// SetDlgItemText(TNC->hDlg, IDC_BUFFERS, Buffer); - return; - } - } - - return; - } - - // Not Internal Command, so send to user - - if (TNC->Streams[Stream].CmdSet) - return; // Response to Command Set - - if ((TNC->TXBuffer[1] & 1) == 0) // Data - return; - - // If the response to a Command, then we should convert to a text "Ok" for forward scripts, etc - - if (TNC->TXBuffer[3] == 'G') // Poll - return; - - if (TNC->TXBuffer[3] == 'C') // Connect - reply we need is async - return; - - if (TNC->TXBuffer[3] == 'L') // Shouldnt happen! - return; - - if (TNC->TXBuffer[3] == 'J') // JHOST - { - if (TNC->TXBuffer[8] == '0') // JHOST0 - { - TNC->Timeout = 1; // - return; - } - } - - if (TNC->MSGCHANNEL == 0) // Unproto Channel - return; - - buffptr = GetBuff(); - - if (buffptr == NULL) return; // No buffers, so ignore - - buffptr[1] = sprintf((UCHAR *)&buffptr[2],"TRK} %s", Buffer); - - C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); - - return; - } - - if (TNC->MSGTYPE == 3) // Status - { - struct STREAMINFO * STREAM = &TNC->Streams[Stream]; - - if (strstr(Buffer, "DISCONNECTED") || strstr(Buffer, "LINK FAILURE") || strstr(Buffer, "BUSY")) - { - if ((STREAM->Connecting | STREAM->Connected) == 0) - return; - - if (STREAM->Connecting && STREAM->Disconnecting == FALSE) - { - // Connect Failed - - buffptr = GetBuff(); - if (buffptr == 0) return; // No buffers, so ignore - - if (strstr(Buffer, "BUSY")) - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Busy from %s\r", TNC->Streams[Stream].RemoteCall); - else - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Failure with %s\r", TNC->Streams[Stream].RemoteCall); - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - - STREAM->Connecting = FALSE; - STREAM->Connected = FALSE; // In case! - STREAM->FramesOutstanding = 0; - - STREAM->DiscWhenAllSent = 15; // Dont want to leave session attached. Causes too much confusion - - return; - } - - // Must Have been connected or disconnecting - Release Session - - STREAM->Connecting = FALSE; - STREAM->Connected = FALSE; // Back to Command Mode - STREAM->FramesOutstanding = 0; - - if (STREAM->Disconnecting == FALSE) - STREAM->ReportDISC = TRUE; // Tell Node - - STREAM->Disconnecting = FALSE; - return; - } - - if (strstr(Buffer, "CONNECTED")) - { - char * Call = strstr(Buffer, " to "); - char * ptr; - char MHCall[30]; - - Call += 4; - - if (Call[1] == ':') - Call +=2; - - ptr = strchr(Call, ' '); - if (ptr) *ptr = 0; - - ptr = strchr(Call, 13); - if (ptr) *ptr = 0; - - STREAM->Connected = TRUE; // Subsequent data to data channel - STREAM->Connecting = FALSE; - - STREAM->BytesRXed = STREAM->BytesTXed = 0; - - memcpy(MHCall, Call, 9); - MHCall[9] = 0; - - if (TNC->PortRecord->ATTACHEDSESSIONS[Stream] == 0) - { - // Incoming Connect - -// APPLCALLS * APPL; -// char * ApplPtr = &APPLS; -// int App; -// char Appl[10]; -// char DestCall[10]; - - UpdateMH(TNC, MHCall, '+', 'I'); - - ProcessIncommingConnect(TNC, Call, Stream, TRUE); - - if (FULL_CTEXT && HFCTEXTLEN == 0) - { - int Len = CTEXTLEN, CTPaclen = 100; - int Next = 0; - - while (Len > CTPaclen) // CTEXT Paclen - { - buffptr = GetBuff(); - if (buffptr == 0) return; // No buffers, so ignore - - buffptr[1] = CTPaclen; - memcpy(&buffptr[2], &CTEXTMSG[Next], CTPaclen); - C_Q_ADD(&STREAM->BPQtoPACTOR_Q, buffptr); - - Next += CTPaclen; - Len -= CTPaclen; - } - - buffptr = GetBuff(); - if (buffptr == 0) return; // No buffers, so ignore - - buffptr[1] = Len; - memcpy(&buffptr[2], &CTEXTMSG[Next], Len); - C_Q_ADD(&STREAM->BPQtoPACTOR_Q, buffptr); - } - - return; - } - else - { - // Connect Complete - - buffptr = GetBuff(); - if (buffptr == 0) return; // No buffers, so ignore - - buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Connected to %s\r", Call);; - - C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); - - } - } - return; - } - - if (TNC->MSGTYPE == 4 || TNC->MSGTYPE == 5) - { - struct STREAMINFO * STREAM = &TNC->Streams[0]; // RP Stream - - // Monitor - -/* - if (TNC->UseAPPLCalls && strstr(&Msg[4], "SABM") && STREAM->Attached == FALSE) - { - // See if a call to Nodecall or one of our APPLCALLS - if so, stop scan and switch MYCALL - - char DestCall[10] = "NOCALL "; - char * ptr1 = strstr(&Msg[7], "to "); - int i; - APPLCALLS * APPL; - char Appl[11]; - char Status[80]; - - if (ptr1) memcpy(DestCall, &ptr1[3], 10); - - ptr1 = strchr(DestCall, ' '); - if (ptr1) *(ptr1) = 0; // Null Terminate - - Debugprintf("RP SABM Received for %s" , DestCall); - - if (strcmp(TNC->NodeCall, DestCall) != 0) - { - // Not Calling NodeCall/Portcall - - if (strcmp(NodeCall, DestCall) == 0) - goto SetThisCall; - - // See if to one of our ApplCalls - - for (i = 0; i < 32; i++) - { - APPL=&APPLCALLTABLE[i]; - - if (APPL->APPLCALL_TEXT[0] > ' ') - { - char * ptr; - memcpy(Appl, APPL->APPLCALL_TEXT, 10); - ptr=strchr(Appl, ' '); - - if (ptr) *ptr = 0; - - if (strcmp(Appl, DestCall) == 0) - { - SetThisCall: - Debugprintf("RP SABM is for NODECALL or one of our APPLCalls - setting MYCALL to %s and pausing scan", DestCall); - - sprintf(Status, "%d SCANSTART 60", TNC->Port); // Pause scan for 60 secs - Rig_Command(-1, Status); - TNC->SwitchToPactor = 600; // Don't change modes for 60 secs - - strcpy(STREAM->MyCall, DestCall); - STREAM->CmdSet = STREAM->CmdSave = zalloc(100); - sprintf(STREAM->CmdSet, "I%s\r", DestCall); - break; - } - } - } - } - } -*/ - DoMonitorHddr(TNC, Msg, framelen, TNC->MSGTYPE); - return; - - } - - // 1, 2, 4, 5 - pass to Appl - - if (TNC->MSGCHANNEL == 0) // Unproto Channel - return; - - buffptr = GetBuff(); - - if (buffptr == NULL) return; // No buffers, so ignore - - buffptr[1] = sprintf((UCHAR *)&buffptr[2],"Trk} %s", &Msg[4]); - - C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); - - return; - } - - if (TNC->MSGTYPE == 6) - { - // Monitor Data With length) - - DoMonitorData(TNC, Msg, framelen); - return; - } - - if (TNC->MSGTYPE == 7) - { - //char StatusMsg[60]; - //int Status, ISS, Offset; - - // Connected Data - - buffptr = GetBuff(); - - if (buffptr == NULL) return; // No buffers, so ignore - - buffptr[1] = framelen; // Length - TNC->Streams[Stream].BytesRXed += buffptr[1]; - memcpy(&buffptr[2], Msg, buffptr[1]); - - C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); - - return; - } -} - -VOID TidyClose(struct TNCINFO * TNC, int Stream) -{ - // Queue it as we may have just sent data - - TNC->Streams[Stream].CmdSet = TNC->Streams[Stream].CmdSave = zalloc(100); - sprintf(TNC->Streams[Stream].CmdSet, "%c%c%cD", Stream, 1, 1); -} - - -VOID ForcedClose(struct TNCINFO * TNC, int Stream) -{ - TidyClose(TNC, Stream); // I don't think Hostmode has a DD -} - -VOID CloseComplete(struct TNCINFO * TNC, int Stream) -{ -} - - +/* +Copyright 2001-2018 John Wiseman G8BPQ + +This file is part of LinBPQ/BPQ32. + +LinBPQ/BPQ32 is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +LinBPQ/BPQ32 is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with LinBPQ/BPQ32. If not, see http://www.gnu.org/licenses +*/ + +// +// DLL to inteface DED Host Mode TNCs to BPQ32 switch +// +// Uses BPQ EXTERNAL interface + +#define _CRT_SECURE_NO_WARNINGS +#define _CRT_SECURE_NO_DEPRECATE + +#include +#include +#include "time.h" + +#define MaxStreams 10 + +#include "CHeaders.h" +#include "tncinfo.h" + +#include "bpq32.h" + +static char ClassName[]="TRACKERSTATUS"; +static char WindowTitle[] = "SCS Tracker"; +static int RigControlRow = 140; + +#define NARROWMODE 30 +#define WIDEMODE 30 // PIII only + +extern UCHAR BPQDirectory[]; + +extern char * PortConfig[33]; + +static RECT Rect; + +struct TNCINFO * TNCInfo[34]; // Records are Malloc'd + +VOID __cdecl Debugprintf(const char * format, ...); +char * strlop(char * buf, char delim); +BOOL KAMStartPort(struct PORTCONTROL * PORT); +BOOL KAMStopPort(struct PORTCONTROL * PORT); + +char NodeCall[11]; // Nodecall, Null Terminated +void WriteDebugLogLine(int Port, char Dirn, char * Msg, int MsgLen); + +static int ProcessLine(char * buf, int Port) +{ + UCHAR * ptr; + char * p_port = 0; + int BPQport; + int len=510; + struct TNCINFO * TNC; + char errbuf[256]; + + strcpy(errbuf, buf); + + BPQport = Port; + + TNC = TNCInfo[BPQport] = malloc(sizeof(struct TNCINFO)); + memset(TNC, 0, sizeof(struct TNCINFO)); + + TNC->InitScript = malloc(1000); + TNC->InitScript[0] = 0; + + TNC->PacketChannels = 10; // Default + + goto ConfigLine; + + while(TRUE) + { + if (GetLine(buf) == 0) + return TRUE; +ConfigLine: + strcpy(errbuf, buf); + + if (memcmp(buf, "****", 4) == 0) + return TRUE; + + ptr = strchr(buf, ';'); + + if (ptr) + { + *ptr++ = 13; + *ptr = 0; + } + + if (_memicmp(buf, "APPL", 4) == 0) + { + } + else + if (_memicmp(buf, "RIGCONTROL", 10) == 0) + { + } + else + + if (_memicmp(buf, "SWITCHMODES", 11) == 0) + { + } + else + if (_memicmp(buf, "USEAPPLCALLS", 12) == 0) + { +// TNC->UseAPPLCalls = TRUE; + } + else if (_memicmp(buf, "DEBUGLOG", 8) == 0) // Write Debug Log + TNC->WRITELOG = atoi(&buf[8]); + else + if (_memicmp(buf, "DEFAULT ROBUST", 14) == 0) + { + } + else + + if (_memicmp(buf, "WL2KREPORT", 10) == 0) + { + } + else + if (_memicmp(buf, "UPDATEMAP", 9) == 0) + TNC->PktUpdateMap = TRUE; + else + if (_memicmp(buf, "PACKETCHANNELS", 14) == 0) + + // Packet Channels + + TNC->PacketChannels = atoi(&buf[14]); + else + strcat (TNC->InitScript, buf); + } + return (TRUE); + +} + +struct TNCINFO * CreateTTYInfo(int port, int speed); +BOOL OpenConnection(int); +BOOL SetupConnection(int); +BOOL CloseConnection(struct TNCINFO * conn); +static BOOL WriteCommBlock(struct TNCINFO * TNC); +BOOL DestroyTTYInfo(int port); +static void DEDCheckRX(struct TNCINFO * TNC); +static VOID DEDPoll(int Port); +VOID StuffAndSend(struct TNCINFO * TNC, UCHAR * Msg, int Len); +unsigned short int compute_crc(unsigned char *buf,int len); +int Unstuff(UCHAR * MsgIn, UCHAR * MsgOut, int len); +static VOID ProcessDEDFrame(struct TNCINFO * TNC); +static VOID ProcessTermModeResponse(struct TNCINFO * TNC); +static VOID ExitHost(struct TNCINFO * TNC); +static VOID DoTNCReinit(struct TNCINFO * TNC); +static VOID DoTermModeTimeout(struct TNCINFO * TNC); +VOID DoMonitorHddr(struct TNCINFO * TNC, UCHAR * Msg, int Len, int Type); +VOID DoMonitorData(struct TNCINFO * TNC, UCHAR * Msg, int Len); +int Switchmode(struct TNCINFO * TNC, int Mode); +VOID SwitchToRPacket(struct TNCINFO * TNC); +VOID SwitchToNormPacket(struct TNCINFO * TNC); + + +static size_t ExtProc(int fn, int port, PDATAMESSAGE buff) +{ + PMSGWITHLEN buffptr; + unsigned int txlen = 0; + + struct TNCINFO * TNC = TNCInfo[port]; + int Stream = 0; + struct STREAMINFO * STREAM; + int TNCOK; + + if (TNC == NULL) + return 0; + + if (TNC->hDevice == 0) + { + // Clear anything from UI_Q + + while (TNC->PortRecord->UI_Q) + { + buffptr = Q_REM(&TNC->PortRecord->UI_Q); + ReleaseBuffer(buffptr); + } + + if (fn > 3 && fn < 6) + goto ok; + + // Try to reopen every 30 secs + + TNC->ReopenTimer++; + + if (TNC->ReopenTimer < 300) + return 0; + + TNC->ReopenTimer = 0; + + if (TNC->PortRecord->PORTCONTROL.PortStopped == 0) + OpenCOMMPort(TNC, TNC->PortRecord->PORTCONTROL.SerialPortName, TNC->PortRecord->PORTCONTROL.BAUDRATE, TRUE); + + if (TNC->hDevice == 0) + return 0; + } +ok: + switch (fn) + { + case 1: // poll + + for (Stream = 0; Stream <= MaxStreams; Stream++) + { + if (TNC->Streams[Stream].ReportDISC) + { + TNC->Streams[Stream].ReportDISC = FALSE; + buff->PORT = Stream; + + return -1; + } + } + + DEDCheckRX(TNC); + DEDPoll(port); + DEDCheckRX(TNC); + + for (Stream = 0; Stream <= MaxStreams; Stream++) + { + STREAM = &TNC->Streams[Stream]; + + if (STREAM->PACTORtoBPQ_Q == 0) + { + if (STREAM->DiscWhenAllSent) + { + STREAM->DiscWhenAllSent--; + if (STREAM->DiscWhenAllSent == 0) + STREAM->ReportDISC = TRUE; // Dont want to leave session attached. Causes too much confusion + } + } + else + { + int datalen; + + buffptr=Q_REM(&STREAM->PACTORtoBPQ_Q); + + datalen = (int)buffptr->Len; + + buff->PORT = Stream; // Compatibility with Kam Driver + buff->PID = 0xf0; + memcpy(&buff->L2DATA, &buffptr->Data[0], datalen); // Data goes to + 7, but we have an extra byte + datalen += sizeof(void *) + 4; + + PutLengthinBuffer((PDATAMESSAGE)buff, datalen); // Neded for arm5 portability + + // buff[5]=(datalen & 0xff); + // buff[6]=(datalen >> 8); + + ReleaseBuffer(buffptr); + + return (1); + } + } + + + return 0; + + case 2: // send + + buffptr = GetBuff(); + + if (buffptr == 0) return (0); // No buffers, so ignore + + Stream = buff->PORT; + + if (!TNC->TNCOK) + { + // Send Error Response + + buffptr->Len = 21; + memcpy(&buffptr->Data[0], "No Connection to TNC\r", 21); + + C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); + + return 0; + } + + txlen = GetLengthfromBuffer(buff) - (sizeof(void *) + 4); + + buffptr->Len = txlen; + memcpy(&buffptr->Data[0], &buff->L2DATA[0], txlen); + + C_Q_ADD(&TNC->Streams[Stream].BPQtoPACTOR_Q, buffptr); + + TNC->Streams[Stream].FramesOutstanding++; + + return (0); + + + case 3: // CHECK IF OK TO SEND. Also used to check if TNC is responding + + Stream = (int)(size_t)buff; + + TNCOK = (TNC->HostMode == 1 && TNC->ReinitState != 10); + + STREAM = &TNC->Streams[Stream]; + + if (Stream == 0) + { + if (STREAM->FramesOutstanding > 4) + return (1 | TNCOK << 8 | STREAM->Disconnecting << 15); + } + else + { + if (STREAM->FramesOutstanding > 3 || TNC->Buffers < 200) + return (1 | TNCOK << 8 | STREAM->Disconnecting << 15); } + + return TNCOK << 8 | STREAM->Disconnecting << 15; // OK, but lock attach if disconnecting + + + case 4: // reinit + + ExitHost(TNC); + Sleep(50); + CloseCOMPort(TNC->hDevice); + TNC->hDevice =(HANDLE) 0; + TNC->ReopenTimer = 250; + TNC->HostMode = FALSE; + + return (0); + + case 5: // Close + + // Ensure in Pactor + + ExitHost(TNC); + + Sleep(25); + + CloseCOMPort(TNCInfo[port]->hDevice); + return (0); + + case 6: + + return 0; // No scan interface +} + return 0; +} + +void * TrackerMExtInit(EXTPORTDATA * PortEntry) +{ + char msg[500]; + struct TNCINFO * TNC; + int port; + char * ptr; + int Stream = 0; + char * TempScript; + char YCmd[10]; + + // + // Will be called once for each DED Host TNC Port + // The COM port number is in IOBASE + // + + sprintf(msg,"SCSTRK M %s", PortEntry->PORTCONTROL.SerialPortName); + + WritetoConsole(msg); + + port=PortEntry->PORTCONTROL.PORTNUMBER; + + ReadConfigFile(port, ProcessLine); + + TNC = TNCInfo[port]; + + if (TNC == NULL) + { + // Not defined in Config file + + sprintf(msg," ** Error - no info in BPQ32.cfg for this port\n"); + WritetoConsole(msg); + + return ExtProc; + } + + TNC->Port = port; + TNC->Hardware = H_TRKM; + + // Set up DED addresses for streams + + for (Stream = 0; Stream <= MaxStreams; Stream++) + { + TNC->Streams[Stream].DEDStream = Stream; // DED Stream = BPQ Stream (We don't use Stream 0) + } + + if (TNC->PacketChannels > MaxStreams) + TNC->PacketChannels = MaxStreams; + + PortEntry->MAXHOSTMODESESSIONS = TNC->PacketChannels + 1; //TNC->PacketChannels + 1; + PortEntry->PERMITGATEWAY = TRUE; // Can change ax.25 call on each stream + PortEntry->SCANCAPABILITIES = NONE; // Scan Control 3 stage/conlock + + TNC->PortRecord = PortEntry; + + if (PortEntry->PORTCONTROL.PORTCALL[0] == 0) + memcpy(TNC->NodeCall, MYNODECALL, 10); + else + ConvFromAX25(&PortEntry->PORTCONTROL.PORTCALL[0], TNC->NodeCall); + + PortEntry->PORTCONTROL.PROTOCOL = 10; + PortEntry->PORTCONTROL.PORTQUALITY = 0; + PortEntry->PORTCONTROL.UICAPABLE = 1; + + if (PortEntry->PORTCONTROL.PORTPACLEN == 0) + PortEntry->PORTCONTROL.PORTPACLEN = 100; + + PortEntry->PORTCONTROL.PORTSTARTCODE = KAMStartPort; + PortEntry->PORTCONTROL.PORTSTOPCODE = KAMStopPort; + + ptr=strchr(TNC->NodeCall, ' '); + if (ptr) *(ptr) = 0; // Null Terminate + + // get NODECALL for RP tests + + memcpy(NodeCall, MYNODECALL, 10); + + ptr=strchr(NodeCall, ' '); + if (ptr) *(ptr) = 0; // Null Terminate + + TempScript = malloc(1000); + + strcpy(TempScript, "M UISC\r"); + strcat(TempScript, "F 200\r"); // Sets SABM retry time to about 5 secs + strcat(TempScript, "%F 1500\r"); // Tones may be changed but I want this as standard + + strcat(TempScript, TNC->InitScript); + + free(TNC->InitScript); + TNC->InitScript = TempScript; + + // Others go on end so they can't be overriden + + strcat(TNC->InitScript, "Z 0\r"); // No Flow Control + sprintf(YCmd, "Y %d\r", TNC->PacketChannels); + strcat(TNC->InitScript, YCmd); + strcat(TNC->InitScript, "E 1\r"); // Echo - Restart process needs echo + + sprintf(msg, "I %s\r", TNC->NodeCall); + strcat(TNC->InitScript, msg); + + OpenCOMMPort(TNC,PortEntry->PORTCONTROL.SerialPortName, PortEntry->PORTCONTROL.BAUDRATE, FALSE); + + TNC->InitPtr = TNC->InitScript; + + WritetoConsole("\n"); + + return ExtProc; +} + +static void DEDCheckRX(struct TNCINFO * TNC) +{ + int Length, Len; + UCHAR * ptr; + UCHAR character; + UCHAR * CURSOR; + + Len = ReadCOMBlock(TNC->hDevice, &TNC->RXBuffer[TNC->RXLen], 500 - TNC->RXLen); + + if (Len == 0) + return; // Nothing doing + + TNC->RXLen += Len; + + Length = TNC->RXLen; + + ptr = TNC->RXBuffer; + + CURSOR = &TNC->DEDBuffer[TNC->InputLen]; + + if ((TNC->HostMode == 0 || TNC->ReinitState == 10) && Length > 80) + { + // Probably Signon Message + + if (TNC->WRITELOG) + WriteDebugLogLine(TNC->Port, 'R', ptr, Length); + + ptr[Length] = 0; + Debugprintf("TRK %s", ptr); + TNC->RXLen = 0; + return; + } + + if (TNC->HostMode == 0) + { + // If we are just restarting, and TNC is in host mode, we may get "Invalid Channel" Back + + if (memcmp(ptr, "\x18\x02INVALID", 9) == 0) + { + if (TNC->WRITELOG) + WriteDebugLogLine(TNC->Port, 'R', ptr, Length); + + TNC->HostMode = TRUE; + TNC->HOSTSTATE = 0; + TNC->Timeout = 0; + TNC->RXLen = 0; + return; + } + + // Command is echoed as * command * + + if (strstr(ptr, "*") || TNC->ReinitState == 5) // 5 is waiting for reponse to JHOST1 + { + ProcessTermModeResponse(TNC); + TNC->RXLen = 0; + TNC->HOSTSTATE = 0; + + return; + } + } + + if (TNC->ReinitState == 10) + { + if (Length == 1 && *(ptr) == '.') // 01 echoed as . + { + // TNC is in Term Mode + + if (TNC->WRITELOG) + WriteDebugLogLine(TNC->Port, 'R', ptr, Length); + TNC->ReinitState = 0; + TNC->HostMode = 0; + + return; + } + } + + while (Length--) + { + character = *(ptr++); + + if (TNC->HostMode) + { + // n 0 Success (nothing follows) + // n 1 Success (message follows, null terminated) + // n 2 Failure (message follows, null terminated) + // n 3 Link Status (null terminated) + // n 4 Monitor Header (null terminated) + // n 5 Monitor Header (null terminated) + // n 6 Monitor Information (preceeded by length-1) + // n 7 Connect Information (preceeded by length-1) + + + switch(TNC->HOSTSTATE) + { + case 0: // SETCHANNEL + + TNC->MSGCHANNEL = character; + TNC->HOSTSTATE++; + break; + + case 1: // SETMSGTYPE + + TNC->MSGTYPE = character; + + if (character == 0) + { + // Success, no more info + + ProcessDEDFrame(TNC); + + TNC->HOSTSTATE = 0; + break; + } + + if (character > 0 && character < 6) + { + // Null Terminated Response) + + TNC->HOSTSTATE = 5; + CURSOR = &TNC->DEDBuffer[0]; + break; + } + + if (character > 5 && character < 8) + { + TNC->HOSTSTATE = 2; // Get Length + break; + } + + // Invalid + + Debugprintf("TRK - Invalid MsgType %d %x %x %x", character, *(ptr), *(ptr+1), *(ptr+2)); + break; + + case 2: // Get Length + + TNC->MSGCOUNT = character; + TNC->MSGCOUNT++; // Param is len - 1 + TNC->MSGLENGTH = TNC->MSGCOUNT; + CURSOR = &TNC->DEDBuffer[0]; + TNC->HOSTSTATE = 3; // Get Data + + break; + + case 5: // Collecting Null Terminated Response + + *(CURSOR++) = character; + + if (character) + continue; // MORE TO COME + + ProcessDEDFrame(TNC); + + TNC->HOSTSTATE = 0; + TNC->InputLen = 0; + + break; + + default: + + // RECEIVING Counted Response + + *(CURSOR++) = character; + TNC->MSGCOUNT--; + + if (TNC->MSGCOUNT) + continue; // MORE TO COME + + TNC->InputLen = (int)(CURSOR - TNC->DEDBuffer); + ProcessDEDFrame(TNC); + + TNC->HOSTSTATE = 0; + TNC->InputLen = 0; + } + } + } + + // End of Input - Save buffer position + + TNC->InputLen = (int)(CURSOR - TNC->DEDBuffer); + TNC->RXLen = 0; +} + +static BOOL WriteCommBlock(struct TNCINFO * TNC) +{ + WriteCOMBlock(TNC->hDevice, TNC->TXBuffer, TNC->TXLen); + + if (TNC->WRITELOG) + WriteDebugLogLine(TNC->Port, 'T', TNC->TXBuffer, TNC->TXLen); + + TNC->Timeout = 20; // 2 secs + return TRUE; +} + +static VOID DEDPoll(int Port) +{ + struct TNCINFO * TNC = TNCInfo[Port]; + UCHAR * Poll = TNC->TXBuffer; + int Stream = 0; + int nn; + struct STREAMINFO * STREAM; + + for (Stream = 0; Stream <= MaxStreams; Stream++) + { + if (TNC->PortRecord->ATTACHEDSESSIONS[Stream] && TNC->Streams[Stream].Attached == 0) + { + // New Attach. Set call my session callsign + + int calllen=0; + + TNC->Streams[Stream].Attached = TRUE; + + TNC->PortRecord->ATTACHEDSESSIONS[Stream]->L4USER[6] |= 0x60; // Ensure P or T aren't used on ax.25 + calllen = ConvFromAX25(TNC->PortRecord->ATTACHEDSESSIONS[Stream]->L4USER, TNC->Streams[Stream].MyCall); + TNC->Streams[Stream].MyCall[calllen] = 0; + + if (Stream) //Leave Stream 0 call alone + { + TNC->Streams[Stream].CmdSet = TNC->Streams[Stream].CmdSave = zalloc(100); + sprintf(TNC->Streams[Stream].CmdSet, "%c%c%cI%s", Stream, 1, 1, TNC->Streams[Stream].MyCall); + } + } + } + + if (TNC->Timeout) + { + TNC->Timeout--; + + if (TNC->Timeout) // Still waiting + return; + + // Can't use retries, as we have no way of detecting lost chars. Have to re-init on timeout + + if (TNC->HostMode == 0 || TNC->ReinitState == 10) // 10 is Recovery Mode + { + DoTermModeTimeout(TNC); + return; + } + + // Timed out in host mode - Clear any connection and reinit the TNC + + Debugprintf("DEDHOST - Link to TNC Lost Port %d", TNC->Port); + TNC->TNCOK = FALSE; + + TNC->HostMode = 0; + TNC->ReinitState = 0; + + CloseCOMPort(TNC->hDevice); + OpenCOMMPort(TNC, TNC->PortRecord->PORTCONTROL.SerialPortName, TNC->PortRecord->PORTCONTROL.BAUDRATE, TRUE); + + TNC->InitPtr = TNC->InitScript; + TNC->HOSTSTATE = 0; + + for (Stream = 0; Stream <= MaxStreams; Stream++) + { + if (TNC->PortRecord->ATTACHEDSESSIONS[Stream]) // Connected + { + TNC->Streams[Stream].Connected = FALSE; // Back to Command Mode + TNC->Streams[Stream].ReportDISC = TRUE; // Tell Node + } + } + } + + for (Stream = 0; Stream <= MaxStreams; Stream++) + { + STREAM = &TNC->Streams[Stream]; + + if (STREAM->Attached) + CheckForDetach(TNC, Stream, STREAM, TidyClose, ForcedClose, CloseComplete); + + if (TNC->Timeout) + return; // We've sent something + } + + // if we have just restarted or TNC appears to be in terminal mode, run Initialisation Sequence + + if (!TNC->HostMode) + { + DoTNCReinit(TNC); + return; + } + + if (TNC->InitPtr) + { + char * start, * end; + int len; + + start = TNC->InitPtr; + + if (*(start) == 0) // End of Script + { + TNC->InitPtr = NULL; + Debugprintf("TRK - Init Complete Port %d", TNC->Port); + } + else + { + end = strchr(start, 13); + len = (int)(++end - start - 1); // exclude cr + + TNC->InitPtr = end; + + Poll[0] = 0; // Channel + Poll[1] = 1; // Command + Poll[2] = len - 1; + memcpy(&Poll[3], start, len); + + StuffAndSend(TNC, Poll, len + 3); + + return; + + } + } + + for (Stream = 0; Stream <= MaxStreams; Stream++) + { + if (TNC->Streams[Stream].CmdSet) + { + char * start, * end; + int len; + + start = TNC->Streams[Stream].CmdSet; + + if (*(start + 2) == 0) // End of Script + { + free(TNC->Streams[Stream].CmdSave); + TNC->Streams[Stream].CmdSet = NULL; + } + else + { + end = strchr(start + 3, 0); + len = (int)(++end - start - 1); // exclude cr + TNC->Streams[Stream].CmdSet = end; + + memcpy(&Poll[0], start, len); + Poll[2] = len - 4; + + StuffAndSend(TNC, Poll, len); + + return; + } + } + } + + for (nn = 0; nn <= MaxStreams; nn++) + { + Stream = TNC->LastStream++; + + if (TNC->LastStream > MaxStreams) TNC->LastStream = 0; + + if (TNC->TNCOK && TNC->Streams[Stream].BPQtoPACTOR_Q) + { + int datalen; + UINT * buffptr; + char * Buffer; + + buffptr=Q_REM(&TNC->Streams[Stream].BPQtoPACTOR_Q); + + datalen=buffptr[1]; + Buffer = (char *)&buffptr[2]; // Data portion of frame + + Poll[0] = TNC->Streams[Stream].DEDStream; // Channel + + if (TNC->Streams[Stream].Connected) + { + if (TNC->SwallowSignon && Stream == 0) + { + TNC->SwallowSignon = FALSE; + if (strstr(Buffer, "Connected")) // Discard *** connected + { + ReleaseBuffer(buffptr); + return; + } + } + + Poll[1] = 0; // Data + TNC->Streams[Stream].BytesTXed += datalen; + + Poll[2] = datalen - 1; + memcpy(&Poll[3], buffptr+2, datalen); + + ReleaseBuffer(buffptr); + + StuffAndSend(TNC, Poll, datalen + 3); + + TNC->Streams[Stream].InternalCmd = TNC->Streams[Stream].Connected; + + if (STREAM->Disconnecting && TNC->Streams[Stream].BPQtoPACTOR_Q == 0) + TidyClose(TNC, 0); + + return; + } + + // Command. Do some sanity checking and look for things to process locally + + Poll[1] = 1; // Command + datalen--; // Exclude CR + + if (datalen == 0) // Null Command + { + ReleaseBuffer(buffptr); + return; + } + + Buffer[datalen] = 0; // Null Terminate + _strupr(Buffer); + + if (_memicmp(Buffer, "D", 1) == 0) + { + TNC->Streams[Stream].ReportDISC = TRUE; // Tell Node + ReleaseBuffer(buffptr); + return; + } + + if (Buffer[0] == 'C' && datalen > 2) // Connect + { + if (Stream == 0) + { + // No connects on Stream zero - for mgmt only + + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "TRK} Can't Connect after ATTACH\r"); + C_Q_ADD(&TNC->Streams[0].PACTORtoBPQ_Q, buffptr); + + return; + + } + + if (*(++Buffer) == ' ') Buffer++; // Space isn't needed + + memcpy(TNC->Streams[Stream].RemoteCall, Buffer, 9); + + TNC->Streams[Stream].Connecting = TRUE; + + TNC->Streams[Stream].CmdSet = TNC->Streams[Stream].CmdSave = zalloc(100); + + sprintf(TNC->Streams[Stream].CmdSet, "%c%c%cI%s%c%c%c%c%s", Stream, 1, 1, + TNC->Streams[Stream].MyCall, 0, Stream, 1, 1, (char *)buffptr+8); + + ReleaseBuffer(buffptr); + + TNC->Streams[Stream].InternalCmd = FALSE; + return; + } + + Poll[2] = datalen - 1; + memcpy(&Poll[3], buffptr+2, datalen); + + ReleaseBuffer(buffptr); + + StuffAndSend(TNC, Poll, datalen + 3); + + TNC->Streams[Stream].InternalCmd = TNC->Streams[Stream].Connected; + + return; + } + } + + if (TNC->TNCOK && TNC->PortRecord->UI_Q) + { + int datalen; + char * Buffer; + char CCMD[80] = "C"; + char Call[12] = " "; + struct _MESSAGE * buffptr; + + buffptr = Q_REM(&TNC->PortRecord->UI_Q); + + datalen = buffptr->LENGTH - 7; + Buffer = &buffptr->DEST[0]; // Raw Frame + Buffer[datalen] = 0; + + TNC->Streams[0].CmdSet = TNC->Streams[0].CmdSave = zalloc(500); + +// sprintf(TNC->Streams[Stream].CmdSet, "I%s\r%s\r", TNC->Streams[Stream].MyCall, buffptr+2); + + // Buffer has an ax.25 header, which we need to pick out and set as channel 0 Connect address + // before sending the beacon + + ConvFromAX25(Buffer, &Call[1]); // Dest + strlop(&Call[1], ' '); + strcat(CCMD, Call); + Buffer += 14; // Skip Origin + datalen -= 7; + + while ((Buffer[-1] & 1) == 0) + { + ConvFromAX25(Buffer, &Call[1]); + strlop(&Call[1], ' '); + strcat(CCMD, Call); + Buffer += 7; // End of addr + datalen -= 7; + } + + if (Buffer[0] == 3) // UI + { + Buffer += 2; + datalen -= 2; + + Poll[0] = 0; // UI Channel + Poll[1] = 1; // Data + Poll[2] = (int)strlen(CCMD) - 1; + strcpy(&Poll[3], CCMD); + StuffAndSend(TNC, Poll, Poll[2] + 4); + + sprintf(TNC->Streams[0].CmdSet, "%c%c%c%s", 0, 0, 1, Buffer); + } + + ReleaseBuffer((UINT *)buffptr); + return; + } + + // if frames outstanding, issue a poll (but not too often) + + TNC->IntCmdDelay++; + + if (TNC->IntCmdDelay > 10) + { + TNC->IntCmdDelay = 0; + + Poll[0] = TNC->Streams[0].DEDStream; + Poll[1] = 0x1; // Command + TNC->Streams[0].InternalCmd = TRUE; + + Poll[2] = 1; // Len-1 + Poll[3] = '@'; + Poll[4] = 'B'; // Buffers + StuffAndSend(TNC, Poll, 5); + return; + } + + // Need to poll all channels . Just Poll zero here, the ProcessMessage will poll next + + Poll[0] = 0; // Channel + Poll[1] = 0x1; // Command + Poll[2] = 0; // Len-1 + Poll[3] = 'G'; // Poll + + StuffAndSend(TNC, Poll, 4); + + return; + + + Stream = TNC->StreamtoPoll; + + STREAM = &TNC->Streams[Stream]; + + STREAM->IntCmdDelay++; + + if (STREAM->IntCmdDelay > 10) + { + STREAM->IntCmdDelay = 0; + + if (STREAM->FramesOutstanding) + { + Poll[0] = STREAM->DEDStream; + Poll[1] = 0x1; // Command + STREAM->InternalCmd = TRUE; + + Poll[2] = 0; // Len-1 + Poll[3] = 'L'; // Status + StuffAndSend(TNC, Poll, 4); + + return; + } + } + + + Poll[0] = Stream; // Channel + Poll[1] = 0x1; // Command + Poll[2] = 0; // Len-1 + Poll[3] = 'G'; // Poll + + StuffAndSend(TNC, Poll, 4); + STREAM->InternalCmd = FALSE; + + return; + +} + +static VOID DoTNCReinit(struct TNCINFO * TNC) +{ + UCHAR * Poll = TNC->TXBuffer; + + if (TNC->ReinitState == 0) + { + // Just Starting - Send a TNC Mode Command to see if in Terminal or Host Mode + + TNC->TNCOK = FALSE; + + memcpy(&TNC->TXBuffer[0], "\x18\x1b\r", 2); + TNC->TXLen = 2; + + if (WriteCommBlock(TNC) == FALSE) + { + CloseCOMPort(TNC->hDevice); + OpenCOMMPort(TNC, TNC->PortRecord->PORTCONTROL.SerialPortName, TNC->PortRecord->PORTCONTROL.BAUDRATE, TRUE); + } + + return; + } + + if (TNC->ReinitState == 1) // Forcing back to Term + TNC->ReinitState = 0; + + if (TNC->ReinitState == 2) // In Term State, Sending Initialisation Commands + { + // Put into Host Mode + + memcpy(Poll, "\x18\x1bJHOST1\r", 9); + + TNC->TXLen = 9; + WriteCommBlock(TNC); + + TNC->ReinitState = 5; + return; + } + + if (TNC->ReinitState == 5) + TNC->ReinitState = 0; + +} + +static VOID DoTermModeTimeout(struct TNCINFO * TNC) +{ + UCHAR * Poll = TNC->TXBuffer; + + if (TNC->ReinitState == 0) + { + //Checking if in Terminal Mode - Try to set back to Term Mode + + TNC->ReinitState = 1; + ExitHost(TNC); + + return; + } + + if (TNC->ReinitState == 1) + { + // No Response to trying to enter term mode - do error recovery + + Debugprintf("TRK - Starting Resync Port %d", TNC->Port); + + TNC->ReinitState = 10; + TNC->ReinitCount = 256; + TNC->HostMode = TRUE; // Must be in Host Mode if we need recovery + + Poll[0] = 1; + TNC->TXLen = 1; + WriteCommBlock(TNC); + TNC->Timeout = 10; // 2 secs + + return; + } + + if (TNC->ReinitState == 10) + { + // Continue error recovery + + TNC->ReinitCount--; + + if (TNC->ReinitCount) + { + Poll[0] = 1; + TNC->TXLen = 1; + WriteCommBlock(TNC); + TNC->Timeout = 3; // 0.3 secs + + return; + } + + // Try Again + + Debugprintf("TRK Continuing recovery Port %d", TNC->Port); + + TNC->ReinitState = 0; + + // Close and re-open TNC + + ExitHost(TNC); + Sleep(50); + CloseCOMPort(TNC->hDevice); + TNC->hDevice =(HANDLE) 0; + TNC->ReopenTimer = 290; + TNC->HostMode = FALSE; + + return; + } + if (TNC->ReinitState == 3) + { + // Entering Host Mode + + // Assume ok + + TNC->HostMode = TRUE; + TNC->IntCmdDelay = 10; + + return; + } +} + + +static VOID ExitHost(struct TNCINFO * TNC) +{ + UCHAR * Poll = TNC->TXBuffer; + + // Try to exit Host Mode + + TNC->TXBuffer[0] = 1; + TNC->TXBuffer[1] = 1; + TNC->TXBuffer[2] = 1; + memcpy(&TNC->TXBuffer[3], "%R", 2); + + StuffAndSend(TNC, Poll, 5); + + return; +} + +static VOID ProcessTermModeResponse(struct TNCINFO * TNC) +{ + UCHAR * Poll = TNC->TXBuffer; + + if (TNC->WRITELOG) + WriteDebugLogLine(TNC->Port, 'R', TNC->RXBuffer, TNC->RXLen); + + if (TNC->ReinitState == 0) + { + // Testing if in Term Mode. It is, so can now send Init Commands + + TNC->InitPtr = TNC->InitScript; + TNC->ReinitState = 2; + } + + if (TNC->ReinitState == 1) + { + // trying to set term mode + + // If already in Term Mode, TNC echos command, with control chars replaced with '.' + + if (memcmp(TNC->RXBuffer, "....%R", 6) == 0) + { + // In term mode, Need to put into Host Mode + + TNC->ReinitState = 2; + DoTNCReinit(TNC); + return; + } + } + + if (TNC->ReinitState == 2) + { + // Sending Init Commands + + DoTNCReinit(TNC); // Send Next Command + return; + } + + if (TNC->ReinitState == 5) // Waiting for response to JHOST1 + { + if (TNC->RXBuffer[TNC->RXLen-1] == 10 || TNC->RXBuffer[TNC->RXLen-1] == 13) // NewLine + { + TNC->HostMode = TRUE; + TNC->Timeout = 0; + } + return; + } +} + +static VOID ProcessDEDFrame(struct TNCINFO * TNC) +{ + UINT * buffptr; + char * Buffer; // Data portion of frame + UINT Stream = 0; + UCHAR * Msg = TNC->DEDBuffer; + int framelen = TNC->InputLen; + struct STREAMINFO * STREAM; + + if (TNC->WRITELOG) + WriteDebugLogLine(TNC->Port, 'R', Msg, framelen); + + if (TNC->ReinitState == 10) + { + // Recovering from Sync Failure + + // Any Response indicates we are in host mode, and back in sync + + TNC->HostMode = TRUE; + TNC->Timeout = 0; + TNC->ReinitState = 0; + TNC->RXLen = 0; + TNC->HOSTSTATE = 0; + return; + } + + // Any valid frame is an ACK + + TNC->Timeout = 0; + TNC->TNCOK = TRUE; + + if (TNC->InitPtr) // Response to Init Script + return; + + if (TNC->MSGCHANNEL > 26) + return; + + Stream = TNC->MSGCHANNEL; + + // See if Poll Reply or Data + + if (TNC->MSGTYPE == 0) + { + // Success - Nothing Follows + + if (TNC->Streams[Stream].CmdSet) + return; // Response to Command Set or Init Script + + if ((TNC->TXBuffer[1] & 1) == 0) // Data + return; + + // If the response to a Command, then we should convert to a text "Ok" for forward scripts, etc + + if (TNC->TXBuffer[3] == 'G') // Poll + { + UCHAR * Poll = TNC->TXBuffer; + + // Poll Next Channel (we need to scan all channels every DEDPOLL cycle + + Stream++; + + if (Stream > MaxStreams) + return; + + STREAM = &TNC->Streams[Stream]; + + STREAM->IntCmdDelay++; + + if (STREAM->IntCmdDelay > 10) + { + STREAM->IntCmdDelay = 0; + + if (STREAM->FramesOutstanding) + { + Poll[0] = STREAM->DEDStream; + Poll[1] = 0x1; // Command + STREAM->InternalCmd = TRUE; + + Poll[2] = 0; // Len-1 + Poll[3] = 'L'; // Status + StuffAndSend(TNC, Poll, 4); + return; + } + } + + Poll[0] = Stream; // Channel + Poll[1] = 0x1; // Command + Poll[2] = 0; // Len-1 + Poll[3] = 'G'; // Poll + + StuffAndSend(TNC, Poll, 4); + STREAM->InternalCmd = FALSE; + + return; + } + + if (TNC->TXBuffer[3] == 'C') // Connect - reply we need is async + return; + + if (TNC->TXBuffer[3] == 'L') // Shouldnt happen! + return; + + + if (TNC->TXBuffer[3] == 'J') // JHOST + { + if (TNC->TXBuffer[8] == '0') // JHOST0 + { + TNC->Timeout = 1; // + return; + } + } + + if (TNC->MSGCHANNEL == 0) // Unproto Channel + return; + + buffptr = GetBuff(); + + if (buffptr == NULL) return; // No buffers, so ignore + + buffptr[1] = sprintf((UCHAR *)&buffptr[2],"TRK} Ok\r"); + + C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); + + return; + } + + if (TNC->MSGTYPE > 0 &&TNC->MSGTYPE < 6) + { + // Success with message - null terminated + + char * ptr; + int len; + + Buffer = Msg; + + ptr = strchr(Buffer, 0); + + if (ptr == 0) + return; + + *(ptr++) = 13; + *(ptr) = 0; + + len = (int)(ptr - Buffer); + + if (len > 256) + return; + + // See if we need to process locally (Response to our command, Incoming Call, Disconencted, etc + + if (TNC->MSGTYPE < 3) // 1 or 2 - Success or Fail + { + // See if a response to internal command + + if (TNC->Streams[Stream].InternalCmd) + { + // Process it + + char LastCmd = TNC->TXBuffer[3]; + + if (LastCmd == 'L') // Status + { + int s1, s2, s3, s4, s5, s6, num; + + num = sscanf(Buffer, "%d %d %d %d %d %d", &s1, &s2, &s3, &s4, &s5, &s6); + + TNC->Streams[Stream].FramesOutstanding = s3; + return; + } + + if (LastCmd == '@') // @ Commands + { + if (TNC->TXBuffer[4]== 'B') // Buffer Status + { + TNC->Buffers = atoi(Buffer); +// SetDlgItemText(TNC->hDlg, IDC_BUFFERS, Buffer); + return; + } + } + + return; + } + + // Not Internal Command, so send to user + + if (TNC->Streams[Stream].CmdSet) + return; // Response to Command Set + + if ((TNC->TXBuffer[1] & 1) == 0) // Data + return; + + // If the response to a Command, then we should convert to a text "Ok" for forward scripts, etc + + if (TNC->TXBuffer[3] == 'G') // Poll + return; + + if (TNC->TXBuffer[3] == 'C') // Connect - reply we need is async + return; + + if (TNC->TXBuffer[3] == 'L') // Shouldnt happen! + return; + + if (TNC->TXBuffer[3] == 'J') // JHOST + { + if (TNC->TXBuffer[8] == '0') // JHOST0 + { + TNC->Timeout = 1; // + return; + } + } + + if (TNC->MSGCHANNEL == 0) // Unproto Channel + return; + + buffptr = GetBuff(); + + if (buffptr == NULL) return; // No buffers, so ignore + + buffptr[1] = sprintf((UCHAR *)&buffptr[2],"TRK} %s", Buffer); + + C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); + + return; + } + + if (TNC->MSGTYPE == 3) // Status + { + struct STREAMINFO * STREAM = &TNC->Streams[Stream]; + + if (strstr(Buffer, "DISCONNECTED") || strstr(Buffer, "LINK FAILURE") || strstr(Buffer, "BUSY")) + { + if ((STREAM->Connecting | STREAM->Connected) == 0) + return; + + if (STREAM->Connecting && STREAM->Disconnecting == FALSE) + { + // Connect Failed + + buffptr = GetBuff(); + if (buffptr == 0) return; // No buffers, so ignore + + if (strstr(Buffer, "BUSY")) + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Busy from %s\r", TNC->Streams[Stream].RemoteCall); + else + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Failure with %s\r", TNC->Streams[Stream].RemoteCall); + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + STREAM->Connecting = FALSE; + STREAM->Connected = FALSE; // In case! + STREAM->FramesOutstanding = 0; + + STREAM->DiscWhenAllSent = 15; // Dont want to leave session attached. Causes too much confusion + + return; + } + + // Must Have been connected or disconnecting - Release Session + + STREAM->Connecting = FALSE; + STREAM->Connected = FALSE; // Back to Command Mode + STREAM->FramesOutstanding = 0; + + if (STREAM->Disconnecting == FALSE) + STREAM->ReportDISC = TRUE; // Tell Node + + STREAM->Disconnecting = FALSE; + return; + } + + if (strstr(Buffer, "CONNECTED")) + { + char * Call = strstr(Buffer, " to "); + char * ptr; + char MHCall[30]; + + Call += 4; + + if (Call[1] == ':') + Call +=2; + + ptr = strchr(Call, ' '); + if (ptr) *ptr = 0; + + ptr = strchr(Call, 13); + if (ptr) *ptr = 0; + + STREAM->Connected = TRUE; // Subsequent data to data channel + STREAM->Connecting = FALSE; + + STREAM->BytesRXed = STREAM->BytesTXed = 0; + + memcpy(MHCall, Call, 9); + MHCall[9] = 0; + + if (TNC->PortRecord->ATTACHEDSESSIONS[Stream] == 0) + { + // Incoming Connect + +// APPLCALLS * APPL; +// char * ApplPtr = &APPLS; +// int App; +// char Appl[10]; +// char DestCall[10]; + + UpdateMH(TNC, MHCall, '+', 'I'); + + ProcessIncommingConnect(TNC, Call, Stream, TRUE); + + if (FULL_CTEXT && HFCTEXTLEN == 0) + { + int Len = CTEXTLEN, CTPaclen = 100; + int Next = 0; + + while (Len > CTPaclen) // CTEXT Paclen + { + buffptr = GetBuff(); + if (buffptr == 0) return; // No buffers, so ignore + + buffptr[1] = CTPaclen; + memcpy(&buffptr[2], &CTEXTMSG[Next], CTPaclen); + C_Q_ADD(&STREAM->BPQtoPACTOR_Q, buffptr); + + Next += CTPaclen; + Len -= CTPaclen; + } + + buffptr = GetBuff(); + if (buffptr == 0) return; // No buffers, so ignore + + buffptr[1] = Len; + memcpy(&buffptr[2], &CTEXTMSG[Next], Len); + C_Q_ADD(&STREAM->BPQtoPACTOR_Q, buffptr); + } + + return; + } + else + { + // Connect Complete + + buffptr = GetBuff(); + if (buffptr == 0) return; // No buffers, so ignore + + buffptr[1] = sprintf((UCHAR *)&buffptr[2], "*** Connected to %s\r", Call);; + + C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); + + } + } + return; + } + + if (TNC->MSGTYPE == 4 || TNC->MSGTYPE == 5) + { + struct STREAMINFO * STREAM = &TNC->Streams[0]; // RP Stream + + // Monitor + +/* + if (TNC->UseAPPLCalls && strstr(&Msg[4], "SABM") && STREAM->Attached == FALSE) + { + // See if a call to Nodecall or one of our APPLCALLS - if so, stop scan and switch MYCALL + + char DestCall[10] = "NOCALL "; + char * ptr1 = strstr(&Msg[7], "to "); + int i; + APPLCALLS * APPL; + char Appl[11]; + char Status[80]; + + if (ptr1) memcpy(DestCall, &ptr1[3], 10); + + ptr1 = strchr(DestCall, ' '); + if (ptr1) *(ptr1) = 0; // Null Terminate + + Debugprintf("RP SABM Received for %s" , DestCall); + + if (strcmp(TNC->NodeCall, DestCall) != 0) + { + // Not Calling NodeCall/Portcall + + if (strcmp(NodeCall, DestCall) == 0) + goto SetThisCall; + + // See if to one of our ApplCalls + + for (i = 0; i < 32; i++) + { + APPL=&APPLCALLTABLE[i]; + + if (APPL->APPLCALL_TEXT[0] > ' ') + { + char * ptr; + memcpy(Appl, APPL->APPLCALL_TEXT, 10); + ptr=strchr(Appl, ' '); + + if (ptr) *ptr = 0; + + if (strcmp(Appl, DestCall) == 0) + { + SetThisCall: + Debugprintf("RP SABM is for NODECALL or one of our APPLCalls - setting MYCALL to %s and pausing scan", DestCall); + + sprintf(Status, "%d SCANSTART 60", TNC->Port); // Pause scan for 60 secs + Rig_Command(-1, Status); + TNC->SwitchToPactor = 600; // Don't change modes for 60 secs + + strcpy(STREAM->MyCall, DestCall); + STREAM->CmdSet = STREAM->CmdSave = zalloc(100); + sprintf(STREAM->CmdSet, "I%s\r", DestCall); + break; + } + } + } + } + } +*/ + DoMonitorHddr(TNC, Msg, framelen, TNC->MSGTYPE); + return; + + } + + // 1, 2, 4, 5 - pass to Appl + + if (TNC->MSGCHANNEL == 0) // Unproto Channel + return; + + buffptr = GetBuff(); + + if (buffptr == NULL) return; // No buffers, so ignore + + buffptr[1] = sprintf((UCHAR *)&buffptr[2],"Trk} %s", &Msg[4]); + + C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); + + return; + } + + if (TNC->MSGTYPE == 6) + { + // Monitor Data With length) + + DoMonitorData(TNC, Msg, framelen); + return; + } + + if (TNC->MSGTYPE == 7) + { + //char StatusMsg[60]; + //int Status, ISS, Offset; + + // Connected Data + + buffptr = GetBuff(); + + if (buffptr == NULL) return; // No buffers, so ignore + + buffptr[1] = framelen; // Length + TNC->Streams[Stream].BytesRXed += buffptr[1]; + memcpy(&buffptr[2], Msg, buffptr[1]); + + C_Q_ADD(&TNC->Streams[Stream].PACTORtoBPQ_Q, buffptr); + + return; + } +} + +VOID TidyClose(struct TNCINFO * TNC, int Stream) +{ + // Queue it as we may have just sent data + + TNC->Streams[Stream].CmdSet = TNC->Streams[Stream].CmdSave = zalloc(100); + sprintf(TNC->Streams[Stream].CmdSet, "%c%c%cD", Stream, 1, 1); +} + + +VOID ForcedClose(struct TNCINFO * TNC, int Stream) +{ + TidyClose(TNC, Stream); // I don't think Hostmode has a DD +} + +VOID CloseComplete(struct TNCINFO * TNC, int Stream) +{ +} + + diff --git a/Versions.h b/Versions.h index bb3d4ba..707d0f4 100644 --- a/Versions.h +++ b/Versions.h @@ -10,8 +10,8 @@ #endif -#define KVers 6,0,24,67 -#define KVerstring "6.0.24.67\0" +#define KVers 6,0,24,69 +#define KVerstring "6.0.24.69\0" #ifdef CKernel diff --git a/WebMail.c b/WebMail.c index a3ff5b1..90ae26a 100644 --- a/WebMail.c +++ b/WebMail.c @@ -1446,7 +1446,12 @@ void ProcessWebMailMessage(struct HTTPConnectionInfo * Session, char * Key, BOOL // Neither do js or file downloads - if (_memicmp(NodeURL, "/WebMail/WMFile/", 16) == 0) + // This could be a request for a Template file + // WebMail/Local_Templates/My Forms/inc/logo_ad63.png + // WebMail/Standard Templates/ + + + if (_memicmp(NodeURL, "/WebMail/Local", 14) == 0 || (_memicmp(NodeURL, "/WebMail/Standard", 17) == 0)) { int FileSize; char * MsgBytes; @@ -1456,9 +1461,10 @@ void ProcessWebMailMessage(struct HTTPConnectionInfo * Session, char * Key, BOOL char TimeString[64]; char FileTimeString[64]; struct stat STAT; - char * FN = &NodeURL[16]; + char * FN = &NodeURL[9]; char * fileBit = FN; char * ext; + char Type[64] = "Content-Type: text/html\r\n"; UndoTransparency(FN); ext = strchr(FN, '.'); @@ -1491,27 +1497,112 @@ void ProcessWebMailMessage(struct HTTPConnectionInfo * Session, char * Key, BOOL FormatTime2(FileTimeString, STAT.st_ctime); FormatTime2(TimeString, time(NULL)); - if (_stricmp(ext, ".htm") == 0 || _stricmp(ext, ".html") == 0 || _stricmp(ext, ".css") == 0 || _stricmp(ext, ".js") == 0) - { - *RLen = sprintf(Reply, "HTTP/1.1 200 OK\r\nContent-Length: %d\r\n" - "Content-Type: text/css\r\n" - "Date: %s\r\n" - "Last-Modified: %s\r\n" - "\r\n%s", FileSize, TimeString, FileTimeString, MsgBytes); - } - else - { - *RLen = sprintf(Reply, "HTTP/1.1 200 OK\r\nContent-Length: %d\r\n" - "Content-Type: application/octet-stream\r\n" - "Content-Disposition: attachment; filename=\"%s\"\r\n" - "Date: %s\r\n" - "Last-Modified: %s\r\n" - "\r\n%s", FileSize, fileBit, TimeString, FileTimeString, MsgBytes); + ext++; + + if (_stricmp(ext, "js") == 0) + strcpy(Type, "Content-Type: text/javascript\r\n"); + + if (_stricmp(ext, "css") == 0) + strcpy(Type, "Content-Type: text/css\r\n"); - } + if (_stricmp(ext, "pdf") == 0) + strcpy(Type, "Content-Type: application/pdf\r\n"); + + if (_stricmp(ext, "jpg") == 0 || _stricmp(ext, "jpeg") == 0 || _stricmp(ext, "png") == 0 || + _stricmp(ext, "gif") == 0 || _stricmp(ext, "bmp") == 0 || _stricmp(ext, "ico") == 0) + strcpy(Type, "Content-Type: image\r\n"); + + // File may be binary so output header then copy in message + + *RLen = sprintf(Reply, "HTTP/1.1 200 OK\r\nContent-Length: %d\r\n" + "%s" + "Date: %s\r\n" + "Last-Modified: %s\r\n" + "\r\n", FileSize, Type,TimeString, FileTimeString); + + memcpy(&Reply[*RLen], MsgBytes, FileSize); + *RLen += FileSize; free (MsgBytes); return; - } + } + + // + + if (_memicmp(NodeURL, "/WebMail/WMFile/", 16) == 0) + { + int FileSize; + char * MsgBytes; + char MsgFile[512]; + FILE * hFile; + size_t ReadLen; + char TimeString[64]; + char FileTimeString[64]; + struct stat STAT; + char * FN = &NodeURL[16]; + char * fileBit = FN; + char * ext; + char Type[64] = "Content-Type: text/html\r\n"; + + + UndoTransparency(FN); + ext = strchr(FN, '.'); + + sprintf(MsgFile, "%s/%s", BPQDirectory, FN); + + while (strchr(fileBit, '/')) + fileBit = strlop(fileBit, '/'); + + if (stat(MsgFile, &STAT) == -1) + { + *RLen = sprintf(Reply, "HTTP/1.1 404 Not Found\r\nContent-Length: 16\r\n\r\nPage not found\r\n"); + return; + } + + hFile = fopen(MsgFile, "rb"); + + if (hFile == 0) + { + *RLen = sprintf(Reply, "HTTP/1.1 404 Not Found\r\nContent-Length: 16\r\n\r\nPage not found\r\n"); + return; + } + + FileSize = STAT.st_size; + MsgBytes = malloc(FileSize + 1); + ReadLen = fread(MsgBytes, 1, FileSize, hFile); + + fclose(hFile); + + FormatTime2(FileTimeString, STAT.st_ctime); + FormatTime2(TimeString, time(NULL)); + + ext++; + + if (_stricmp(ext, "js") == 0) + strcpy(Type, "Content-Type: text/javascript\r\n"); + + if (_stricmp(ext, "css") == 0) + strcpy(Type, "Content-Type: text/css\r\n"); + + if (_stricmp(ext, "pdf") == 0) + strcpy(Type, "Content-Type: application/pdf\r\n"); + + if (_stricmp(ext, "jpg") == 0 || _stricmp(ext, "jpeg") == 0 || _stricmp(ext, "png") == 0 || + _stricmp(ext, "gif") == 0 || _stricmp(ext, "bmp") == 0 || _stricmp(ext, "ico") == 0) + strcpy(Type, "Content-Type: image\r\n"); + + // File may be binary so output header then copy in message + + *RLen = sprintf(Reply, "HTTP/1.1 200 OK\r\nContent-Length: %d\r\n" + "%s" + "Date: %s\r\n" + "Last-Modified: %s\r\n" + "\r\n", FileSize, Type,TimeString, FileTimeString); + + memcpy(&Reply[*RLen], MsgBytes, FileSize); + *RLen += FileSize; + free (MsgBytes); + return; + } Session = NULL; @@ -2883,7 +2974,7 @@ VOID SaveNewMessage(struct HTTPConnectionInfo * Session, char * MsgPtr, char * R // RMS Express Forms Support -char * GetHTMLViewerTemplate(char * FN) +char * GetHTMLViewerTemplate(char * FN, struct HtmlFormDir ** FormDir) { int i, j, k, l; @@ -2897,6 +2988,7 @@ char * GetHTMLViewerTemplate(char * FN) { if (strcmp(FN, Dir->Forms[j]->FileName) == 0) { + *FormDir = Dir; return CheckFile(Dir, FN); } } @@ -2917,6 +3009,7 @@ char * GetHTMLViewerTemplate(char * FN) { if (_stricmp(FN, SDir->Forms[k]->FileName) == 0) { + *FormDir = SDir; return CheckFile(SDir, SDir->Forms[k]->FileName); } } @@ -3293,6 +3386,13 @@ BOOL ParseXML(WebMailInfo * WebMail, char * XMLOrig) // Extract Fields (stuff between < and >. Ignore Whitespace between fields + // Add FormFolder Key with our folder + +// XMLKeys->Key = "FormFolder"; +// XMLKeys->Value = _strdup(FormDir); + +// XMLKeys++; + ptr1 = strstr(XML, ""); while (ptr1) @@ -3396,6 +3496,8 @@ int DisplayWebForm(struct HTTPConnectionInfo * Session, struct MsgInfo * Msg, ch size_t varlen, xmllen; char var[100] = "<"; KeyValues * KeyValue; + struct HtmlFormDir * Dir; + char FormDir[MAX_PATH]; if (ParseXML(WebMail, XML)) ptr = FindXMLVariable(WebMail, "display_form"); @@ -3409,7 +3511,11 @@ int DisplayWebForm(struct HTTPConnectionInfo * Session, struct MsgInfo * Msg, ch strcpy(FN, ptr); - Form = GetHTMLViewerTemplate(FN); + Form = GetHTMLViewerTemplate(FN, &Dir); + + sprintf(FormDir, "WMFile/%s/%s/", Dir->FormSet, Dir->DirName); + + if (Form == NULL) { @@ -3425,6 +3531,15 @@ int DisplayWebForm(struct HTTPConnectionInfo * Session, struct MsgInfo * Msg, ch // Don't know why, but {MsgOriginalBody} is sent instead of {var MsgOriginalBody} + // So is {FormFolder} instread of {var FormFolder} + + // As a fiddle replace {FormFolder} with {var Folder} and look for that + + while (varptr = stristr(Form, "{FormFolder}")) + { + memcpy(varptr, "{var ", 5); + } + varptr = stristr(Form, "{MsgOriginalBody}"); { char * temp, * tempsave; @@ -3564,6 +3679,23 @@ int DisplayWebForm(struct HTTPConnectionInfo * Session, struct MsgInfo * Msg, ch while (KeyValue->Key) { + if (_stricmp(var, "Folder") == 0) + { + // Local form folder, not senders + + xmllen = strlen(FormDir); + + // Ok, we have the position of the variable and the substitution text. + // Copy message up to variable to Result, then copy value + + memcpy(Reply, formptr, varptr - formptr - 5); // omit "{var " + Reply += (varptr - formptr - 5); + + strcpy(Reply, FormDir); + Reply += xmllen; + break; + } + if (_stricmp(var, KeyValue->Key) == 0) { xmllen = strlen(KeyValue->Value); @@ -3579,6 +3711,8 @@ int DisplayWebForm(struct HTTPConnectionInfo * Session, struct MsgInfo * Msg, ch break; } + KeyValue++; + if (KeyValue->Key == NULL) { // Not found in XML @@ -3588,7 +3722,7 @@ int DisplayWebForm(struct HTTPConnectionInfo * Session, struct MsgInfo * Msg, ch sprintf(Err, VarNotFoundMsg, var, "%s"); return ReturnRawMessage(User, Msg, Key, SaveReply, RawMessage, (int)(XML - RawMessage), Err); } - KeyValue++; + } formptr = endptr + 1; @@ -5448,8 +5582,6 @@ char * CheckFile(struct HtmlFormDir * Dir, char * FN) #endif - printf("%s\n", MsgFile); - if (stat(MsgFile, &STAT) != -1) { hFile = fopen(MsgFile, "rb"); @@ -5466,8 +5598,6 @@ char * CheckFile(struct HtmlFormDir * Dir, char * FN) MsgBytes[FileSize] = 0; fclose(hFile); - printf("%d %s\n", strlen(MsgBytes), MsgBytes); - return MsgBytes; } return NULL; diff --git a/WinRPR.c b/WinRPR.c index fd4fb94..f2d8791 100644 --- a/WinRPR.c +++ b/WinRPR.c @@ -1580,8 +1580,6 @@ TNCRunning: // Send INIT script - // VARA needs each command in a separate send - ptr1 = &TNC->InitScript[0]; GetSemaphore(&Semaphore, 52); @@ -1606,7 +1604,6 @@ TNCRunning: c = *(ptr2 + 1); // Save next char *(ptr2 + 1) = 0; // Terminate string } -// VARASendCommand(TNC, ptr1, TRUE); if (ptr2) *(1 + ptr2++) = c; // Put char back diff --git a/bpqmail.h b/bpqmail.h index 0a8bf06..a2d85b3 100644 --- a/bpqmail.h +++ b/bpqmail.h @@ -290,6 +290,9 @@ typedef struct ConnectionInfo_S struct ConnectionInfo_S * SysopChatStream; // Stream sysop is chatting to + int bytesSent; + int bytesRxed; + } ConnectionInfo, CIRCUIT; // Flags Equates @@ -336,11 +339,13 @@ typedef struct ConnectionInfo_S struct FBBRestartData { - struct MsgInfo * TempMsg; // Header while message is being received - struct UserInfo * UserPointer; + char Call[10]; + char bid[13]; + int length; UCHAR * MailBuffer; // Mail Message being received int MailBufferSize; // Total Malloc'ed size. Actual size in in Msg Struct int Count; // Give up if too many restarts + time_t TimeCreated; }; // We need to keep the B2Message file for B2 messages we are sending until the messages is acked, so @@ -1387,6 +1392,7 @@ BOOL CheckBBSHElements(struct MsgInfo * Msg, struct UserInfo * bbs, struct BBSFo BOOL CheckBBSHElementsFlood(struct MsgInfo * Msg, struct UserInfo * bbs, struct BBSForwardingInfo * ForwardingInfo, char * ATBBS, char ** HElements); int CheckBBSToForNTS(struct MsgInfo * Msg, struct BBSForwardingInfo * ForwardingInfo); int CheckBBSATListWildCarded(struct MsgInfo * Msg, struct BBSForwardingInfo * ForwardingInfo, char * ATBBS); +void SaveRestartData(); VOID ReRouteMessages(); diff --git a/templatedefs.c b/templatedefs.c index 47bdfc3..2fa2e13 100644 --- a/templatedefs.c +++ b/templatedefs.c @@ -520,7 +520,8 @@ char * MainConfigtxt() "\r\n" "\r\n" "

" - " FBB reject.sys type filters (all fields must match, wildcards allowed)\r\n" + " FBB reject.sys type filters (all fields must match, wildcards allowed)
" + " 'A' action accepts message if all fields match without checking following lines\r\n" "

" "
%s
" "
"