/* Copyright 2001-2022 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 UZ7HOPE as a Port Driver // // Uses BPQ EXTERNAL interface // // Interlock and scanning with UZ7HO driver. // A UZ7HO port can be used in much the same way as any other HF port, so that it only allows one connect at // a time and takes part in Interlock and Scan Control proessing. But it can also be used as a multisession // driver so it does need special treatment. #define _CRT_SECURE_NO_DEPRECATE #define _CRT_SECURE_NO_DEPRECATE #include #include #include "CHeaders.h" #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)(); void ConnecttoUZ7HOThread(void * portptr); void CreateMHWindow(); int Update_MH_List(struct in_addr ipad, char * call, char proto); int ConnecttoUZ7HO(int port); static int ProcessReceivedData(int bpqport); static int ProcessLine(char * buf, int Port); int KillTNC(struct TNCINFO * TNC); int RestartTNC(struct TNCINFO * TNC); VOID ProcessAGWPacket(struct TNCINFO * TNC, UCHAR * Message); struct TNCINFO * GetSessionKey(char * key, struct TNCINFO * TNC); static VOID SendData(int Stream, struct TNCINFO * TNC, char * key, char * Msg, int MsgLen); static VOID DoMonitorHddr(struct TNCINFO * TNC, struct AGWHEADER * RXHeader, UCHAR * Msg); VOID SendRPBeacon(struct TNCINFO * TNC); VOID MHPROC(struct PORTCONTROL * PORT, MESSAGE * Buffer); VOID SuspendOtherPorts(struct TNCINFO * ThisTNC); VOID ReleaseOtherPorts(struct TNCINFO * ThisTNC); int DoScanLine(struct TNCINFO * TNC, char * Buff, int Len); int standardParams(struct TNCINFO * TNC, char * buf); extern UCHAR BPQDirectory[]; #define MAXUZ7HOPORTS 16 static char ClassName[]="ARDOPSTATUS"; static char WindowTitle[] = "UZ7HO"; static int RigControlRow = 165; char FX25Modes[8][8] = {"None", "RxOnly", "RX+TX"}; char IL2PModes[8][10] = {"None", "RxOnly", "RX+TX", "il2pOnly"}; //LOGFONT LFTTYFONT ; //HFONT hFont ; static int UZ7HOChannel[MAXBPQPORTS+1]; // BPQ Port to UZ7HO Port static int BPQPort[MAXUZ7HOPORTS][MAXBPQPORTS+1]; // UZ7HO Port and Connection to BPQ Port static void * UZ7HOtoBPQ_Q[MAXBPQPORTS+1]; // Frames for BPQ, indexed by BPQ Port static void * BPQtoUZ7HO_Q[MAXBPQPORTS+1]; // Frames for UZ7HO. indexed by UZ7HO port. Only used it TCP session is blocked int MasterPort[MAXBPQPORTS+1]; // Pointer to first BPQ port for a specific UZ7HO host static struct TNCINFO * SlaveTNC[MAXBPQPORTS+1];// TNC Record Slave if present // Each port may be on a different machine. We only open one connection to each UZ7HO instance static char * UZ7HOSignon[MAXBPQPORTS+1]; // Pointer to message for secure signin static unsigned int UZ7HOInst = 0; static int AttachedProcesses=0; static HWND hResWnd,hMHWnd; static BOOL GotMsg; static HANDLE STDOUT=0; //SOCKET sock; static struct sockaddr_in sinx; static struct sockaddr_in rxaddr; static struct sockaddr_in destaddr[MAXBPQPORTS+1]; static int addrlen=sizeof(sinx); //static short UZ7HOPort=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; unsigned int reverse(unsigned int val) { char x[4]; char y[4]; memcpy(x, &val,4); y[0] = x[3]; y[1] = x[2]; y[2] = x[1]; y[3] = x[0]; memcpy(&val, y, 4); return val; } #ifndef LINBPQ static BOOL CALLBACK EnumTNCWindowsProc(HWND hwnd, LPARAM lParam) { char wtext[100]; struct TNCINFO * TNC = (struct TNCINFO *)lParam; UINT ProcessId; char FN[MAX_PATH] = ""; HANDLE hProc; if (TNC->ProgramPath == NULL) return FALSE; GetWindowText(hwnd,wtext,99); if (strstr(wtext,"SoundModem")) { GetWindowThreadProcessId(hwnd, &ProcessId); if (TNC->PID == ProcessId) { // Our Process hProc = OpenProcess(PROCESS_TERMINATE | PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, ProcessId); if (hProc && GetModuleFileNameExPtr) { GetModuleFileNameExPtr(hProc, NULL, FN, MAX_PATH); // Make sure this is the right copy CloseHandle(hProc); if (_stricmp(FN, TNC->ProgramPath)) return TRUE; //Wrong Copy } TNC->PID = ProcessId; sprintf (wtext, "Soundmodem - BPQ %s", TNC->PortRecord->PORTCONTROL.PORTDESCRIPTION); SetWindowText(hwnd, wtext); return FALSE; } } return (TRUE); } #endif void RegisterAPPLCalls(struct TNCINFO * TNC, BOOL Unregister) { // Register/Deregister Nodecall and all applcalls struct AGWINFO * AGW; APPLCALLS * APPL; char * ApplPtr = APPLS; int App; char Appl[10]; char * ptr; char NodeCall[11]; memcpy(NodeCall, MYNODECALL, 10); strlop(NodeCall, ' '); AGW = TNC->AGWInfo; AGW->TXHeader.Port=0; AGW->TXHeader.DataLength=0; if (Unregister) AGW->TXHeader.DataKind = 'x'; // UnRegister else AGW->TXHeader.DataKind = 'X'; // Register memset(AGW->TXHeader.callfrom, 0, 10); strcpy(AGW->TXHeader.callfrom, TNC->NodeCall); send(TNC->TCPSock,(const char FAR *)&AGW->TXHeader,AGWHDDRLEN,0); memset(AGW->TXHeader.callfrom, 0, 10); strcpy(AGW->TXHeader.callfrom, NodeCall); send(TNC->TCPSock,(const char FAR *)&AGW->TXHeader,AGWHDDRLEN,0); // Add Alias memcpy(NodeCall, MYALIASTEXT, 10); strlop(NodeCall, ' '); memset(AGW->TXHeader.callfrom, 0, 10); strcpy(AGW->TXHeader.callfrom, NodeCall); send(TNC->TCPSock,(const char FAR *)&AGW->TXHeader,AGWHDDRLEN,0); for (App = 0; App < 32; App++) { APPL=&APPLCALLTABLE[App]; memcpy(Appl, APPL->APPLCALL_TEXT, 10); ptr=strchr(Appl, ' '); if (ptr) *ptr = 0; if (Appl[0]) { memset(AGW->TXHeader.callfrom, 0, 10); strcpy(AGW->TXHeader.callfrom, Appl); send(TNC->TCPSock,(const char FAR *)&AGW->TXHeader,AGWHDDRLEN,0); memcpy(Appl, APPL->APPLALIAS_TEXT, 10); ptr=strchr(Appl, ' '); if (ptr) *ptr = 0; if (Appl[0]) { memset(AGW->TXHeader.callfrom, 0, 10); strcpy(AGW->TXHeader.callfrom, Appl); send(TNC->TCPSock,(const char FAR *)&AGW->TXHeader,AGWHDDRLEN,0); } } } } BOOL UZ7HOStopPort(struct PORTCONTROL * PORT) { // Disable Port - close TCP Sockets or Serial Port struct TNCINFO * TNC = PORT->TNC; TNC->CONNECTED = FALSE; TNC->Alerted = FALSE; if (TNC->PTTMode) Rig_PTT(TNC, FALSE); // Make sure PTT is down if (TNC->Streams[0].Attached) TNC->Streams[0].ReportDISC = TRUE; if (TNC->TCPSock) { shutdown(TNC->TCPSock, SD_BOTH); Sleep(100); closesocket(TNC->TCPSock); } if (TNC->TCPDataSock) { shutdown(TNC->TCPDataSock, SD_BOTH); Sleep(100); closesocket(TNC->TCPDataSock); } TNC->TCPSock = 0; TNC->TCPDataSock = 0; KillTNC(TNC); sprintf(PORT->TNC->WEB_COMMSSTATE, "%s", "Port Stopped"); MySetWindowText(PORT->TNC->xIDC_COMMSSTATE, PORT->TNC->WEB_COMMSSTATE); return TRUE; } int ConnecttoUZ7HO(int port); BOOL UZ7HOStartPort(struct PORTCONTROL * PORT) { // Restart Port - Open Sockets or Serial Port struct TNCINFO * TNC = PORT->TNC; ConnecttoUZ7HO(TNC->Port); TNC->lasttime = time(NULL);; sprintf(PORT->TNC->WEB_COMMSSTATE, "%s", "Port Restarted"); MySetWindowText(PORT->TNC->xIDC_COMMSSTATE, PORT->TNC->WEB_COMMSSTATE); return TRUE; } VOID UZ7HOSuspendPort(struct TNCINFO * TNC, struct TNCINFO * ThisTNC) { // We don't want to suspend port if on same TNC if (MasterPort[TNC->Port] == MasterPort[ThisTNC->Port]) return; TNC->PortRecord->PORTCONTROL.PortSuspended = TRUE; strcpy(TNC->WEB_TNCSTATE, "Interlocked"); MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); RegisterAPPLCalls(TNC, TRUE); } VOID UZ7HOReleasePort(struct TNCINFO * TNC) { TNC->PortRecord->PORTCONTROL.PortSuspended = FALSE; strcpy(TNC->WEB_TNCSTATE, "Free"); MySetWindowText(TNC->xIDC_TNCSTATE, TNC->WEB_TNCSTATE); RegisterAPPLCalls(TNC, FALSE); } int UZ7HOSetFreq(int port, struct TNCINFO * TNC, struct AGWINFO * AGW, PDATAMESSAGE buff, PMSGWITHLEN buffptr) { int txlen = GetLengthfromBuffer(buff) - (MSGHDDRLEN + 1); // May be read or set frequency if (txlen == 5) { // Read Freq buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Modem Frequency %d\r", AGW->CenterFreq); return 1; } AGW->CenterFreq = atoi(&buff->L2DATA[5]); if (AGW->CenterFreq == 0) { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Invalid Modem Freqency\r"); return 1; } if (TNCInfo[MasterPort[port]]->AGWInfo->isQTSM >= 3) { // QtSM so can send Set Freq Command char Buffer[32] = ""; int MsgLen = 32; memcpy(Buffer, &AGW->CenterFreq, 4); AGW->TXHeader.Port = UZ7HOChannel[port]; AGW->TXHeader.DataKind = 'g'; memset(AGW->TXHeader.callfrom, 0, 10); memset(AGW->TXHeader.callto, 0, 10); #ifdef __BIG_ENDIAN__ AGW->TXHeader.DataLength = reverse(MsgLen); #else AGW->TXHeader.DataLength = MsgLen; #endif send(TNCInfo[MasterPort[port]]->TCPSock, (char *)&AGW->TXHeader, AGWHDDRLEN, 0); send(TNCInfo[MasterPort[port]]->TCPSock, Buffer, MsgLen, 0); } #ifdef WIN32 else if (AGW->hFreq) { //Using real UZ7HO on Windows char Freq[16]; sprintf(Freq, "%d", AGW->CenterFreq - 1); SendMessage(AGW->hFreq, WM_SETTEXT, 0, (LPARAM)Freq); SendMessage(AGW->hSpin, WM_LBUTTONDOWN, 1, 1); SendMessage(AGW->hSpin, WM_LBUTTONUP, 0, 1); } #endif else { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Sorry Setting UZ7HO params not supported on this system\r"); return 1; } buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Modem Freq Set Ok\r"); return 1; } int UZ7HOSetModem(int port, struct TNCINFO * TNC, struct AGWINFO * AGW, PDATAMESSAGE buff, PMSGWITHLEN buffptr ) { int txlen = GetLengthfromBuffer(buff) - (MSGHDDRLEN + 1); if (txlen == 6) { // Read Modem if (AGW->ModemName[0]) buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Modem %s\r", AGW->ModemName); else buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Modem Number %d\r", AGW->Modem); return 1; } else if (TNCInfo[MasterPort[port]]->AGWInfo->isQTSM >= 3) { // Can send modem name to QTSM char Buffer[32] = ""; int MsgLen = 32; strlop(buff->L2DATA, '\r'); strlop(buff->L2DATA, '\n'); if (strlen(&buff->L2DATA[6]) > 20) buff->L2DATA[26] = 0; strcpy(&Buffer[4], &buff->L2DATA[6]); Buffer[27] = 1; // Modem can set modem flags AGW->TXHeader.Port = UZ7HOChannel[port]; AGW->TXHeader.DataKind = 'g'; memset(AGW->TXHeader.callfrom, 0, 10); memset(AGW->TXHeader.callto, 0, 10); #ifdef __BIG_ENDIAN__ AGW->TXHeader.DataLength = reverse(MsgLen); #else AGW->TXHeader.DataLength = MsgLen; #endif send(TNCInfo[MasterPort[port]]->TCPSock, (char *)&AGW->TXHeader, AGWHDDRLEN, 0); send(TNCInfo[MasterPort[port]]->TCPSock, Buffer, MsgLen, 0); } #ifdef WIN32 else if (AGW->cbinfo.cbSize) { // Real QTSM on Windows AGW->Modem = atoi(&buff->L2DATA[6]); if (AGW->cbinfo.cbSize && AGW->cbinfo.hwndCombo) { // Set it LRESULT ret = SendMessage(AGW->cbinfo.hwndCombo, CB_SETCURSEL, AGW->Modem, 0); int pos = 13 * AGW->Modem + 7; ret = SendMessage(AGW->cbinfo.hwndCombo, WM_LBUTTONDOWN, 1, 1); ret = SendMessage(AGW->cbinfo.hwndCombo, WM_LBUTTONUP, 0, 1); ret = SendMessage(AGW->cbinfo.hwndList, WM_LBUTTONDOWN, 1, pos << 16); ret = SendMessage(AGW->cbinfo.hwndList, WM_LBUTTONUP, 0, pos << 16); ret = 0; } } #endif else { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Sorry Setting UZ7HO params not supported this system\r"); return 1; } buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Modem Set Ok\r"); return 1; } int UZ7HOSetFlags(int port, struct TNCINFO * TNC, struct AGWINFO * AGW, PDATAMESSAGE buff, PMSGWITHLEN buffptr) { int txlen = GetLengthfromBuffer(buff) - (MSGHDDRLEN + 1); char Buffer[32] = ""; int MsgLen = 32; char * ptr, * context; int i; if (TNCInfo[MasterPort[port]]->AGWInfo->isQTSM != 7) { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Sorry Setting UZ7HO flags not supported on this modem\r"); return 1; } // May be read or set flags if (txlen == 6) { // Read Flags buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} fx25 %s il2p %s %s\r", FX25Modes[TNC->AGWInfo->fx25Flags], IL2PModes[TNC->AGWInfo->il2pFlags], TNC->AGWInfo->il2pcrc?"CRC":""); return 1; } ptr = strtok_s(&buff->L2DATA[6], " ,\r", &context); while (ptr && ptr[0]) { if (_stricmp(ptr, "fx25") == 0) { ptr = strtok_s(NULL, " ,\r", &context); i = 4; if (ptr && ptr[0]) { for (i = 0; i < 4; i++) { if (_stricmp(FX25Modes[i], ptr) == 0) { TNC->AGWInfo->fx25Flags = i; break; } } } if (i == 4) { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Failed - fx25 flags invalid\r"); return 1; } } else if (_stricmp(ptr, "il2p") == 0) { ptr = strtok_s(NULL, " ,\r", &context); i = 4; if (ptr && ptr[0]) { for (i = 0; i < 4; i++) { if (_stricmp(IL2PModes[i], ptr) == 0) { TNC->AGWInfo->il2pFlags = i; break; } } } if (i == 4) { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Failed - il2p flags invalid\r"); return 1; } } else if (_stricmp(ptr, "crc") == 0) TNC->AGWInfo->il2pcrc = 1; else if (_stricmp(ptr, "nocrc") == 0) TNC->AGWInfo->il2pcrc = 0; else { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Failed - invalid flag %s\r", ptr); return 1; } ptr = strtok_s(NULL, " ,\r", &context); } Buffer[27] = 2; // Set Flags Buffer[28] = TNC->AGWInfo->fx25Flags; Buffer[29] = TNC->AGWInfo->il2pFlags; Buffer[30] = TNC->AGWInfo->il2pcrc; AGW->TXHeader.Port = UZ7HOChannel[port]; AGW->TXHeader.DataKind = 'g'; memset(AGW->TXHeader.callfrom, 0, 10); memset(AGW->TXHeader.callto, 0, 10); #ifdef __BIG_ENDIAN__ AGW->TXHeader.DataLength = reverse(MsgLen); #else AGW->TXHeader.DataLength = MsgLen; #endif send(TNCInfo[MasterPort[port]]->TCPSock, (char *)&AGW->TXHeader, AGWHDDRLEN, 0); send(TNCInfo[MasterPort[port]]->TCPSock, Buffer, MsgLen, 0); buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Set Modem Flags command sent Ok\r"); return 1; } static size_t ExtProc(int fn, int port, PDATAMESSAGE buff) { PMSGWITHLEN buffptr; char txbuff[500]; unsigned int bytes,txlen=0; struct TNCINFO * TNC = TNCInfo[port]; struct AGWINFO * AGW; int Stream = 0; struct STREAMINFO * STREAM; int TNCOK; if (TNC == NULL) return 0; // Port not defined AGW = TNC->AGWInfo; // Look for attach on any call for (Stream = 0; Stream <= TNC->AGWInfo->MaxSessions; 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->PortRecord->ATTACHEDSESSIONS[Stream]->L4USER[6] |= 0x60; // Ensure P or T aren't used on ax.25 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( (TRANSPORTENTRY *) -1, Cmd); SuspendOtherPorts(TNC); // Prevent connects on other ports in same scan gruop } } switch (fn) { case 1: // poll if (MasterPort[port] == port) { // Only on first port using a host time(<ime); if (TNC->CONNECTED == FALSE && TNC->CONNECTING == FALSE) { // See if time to reconnect if (ltime - lasttime[port] > 9) { ConnecttoUZ7HO(port); lasttime[port] = ltime; } } else { // See if time to refresh registrations if (TNC->CONNECTED) { if (ltime - AGW->LastParamTime > 60) { AGW->LastParamTime = ltime; if (TNC->PortRecord->PORTCONTROL.PortSuspended == FALSE) RegisterAPPLCalls(TNC, FALSE); } } } 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); timeout.tv_sec = 0; timeout.tv_usec = 0; 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)) { if (BPQtoUZ7HO_Q[port] == 0) { APPLCALLS * APPL; char * ApplPtr = APPLS; int App; char Appl[10]; char * ptr; char NodeCall[11]; memcpy(NodeCall, MYNODECALL, 10); strlop(NodeCall, ' '); // Connect success TNC->CONNECTED = TRUE; TNC->CONNECTING = FALSE; sprintf(TNC->WEB_COMMSSTATE, "Connected to TNC"); MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); // If required, send signon if (UZ7HOSignon[port]) send(TNC->TCPSock, UZ7HOSignon[port], 546, 0); // Request Raw Frames AGW->TXHeader.Port = 0; AGW->TXHeader.DataKind = 'k'; // Raw Frames AGW->TXHeader.DataLength = 0; send(TNC->TCPSock, (const char FAR *)&AGW->TXHeader, AGWHDDRLEN, 0); AGW->TXHeader.DataKind = 'm'; // Monitor Frames send(TNC->TCPSock, (const char FAR *)&AGW->TXHeader, AGWHDDRLEN, 0); AGW->TXHeader.DataKind = 'R'; // Version send(TNC->TCPSock, (const char FAR *)&AGW->TXHeader, AGWHDDRLEN, 0); AGW->TXHeader.DataKind = 'g'; // Port Capabilities send(TNC->TCPSock, (const char FAR *)&AGW->TXHeader, AGWHDDRLEN, 0); // Register all applcalls AGW->TXHeader.DataKind = 'X'; // Register memset(AGW->TXHeader.callfrom, 0, 10); strcpy(AGW->TXHeader.callfrom, TNC->NodeCall); send(TNC->TCPSock, (const char FAR *)&AGW->TXHeader, AGWHDDRLEN, 0); memset(AGW->TXHeader.callfrom, 0, 10); strcpy(AGW->TXHeader.callfrom, NodeCall); send(TNC->TCPSock, (const char FAR *)&AGW->TXHeader, AGWHDDRLEN, 0); for (App = 0; App < 32; App++) { APPL = &APPLCALLTABLE[App]; memcpy(Appl, APPL->APPLCALL_TEXT, 10); ptr = strchr(Appl, ' '); if (ptr) *ptr = 0; if (Appl[0]) { memset(AGW->TXHeader.callfrom, 0, 10); strcpy(AGW->TXHeader.callfrom, Appl); send(TNC->TCPSock, (const char FAR *)&AGW->TXHeader, AGWHDDRLEN, 0); } } #ifndef LINBPQ EnumWindows(EnumTNCWindowsProc, (LPARAM)TNC); #endif } else { // Write block has cleared. Send rest of packet buffptr = Q_REM(&BPQtoUZ7HO_Q[port]); txlen = (int)buffptr->Len; memcpy(txbuff, buffptr->Data, txlen); bytes = send(TNC->TCPSock, (const char FAR *)&txbuff, txlen, 0); ReleaseBuffer(buffptr); } } 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, "UZ7HO 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->AGWInfo->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, "UZ7HO} 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) { hookL4SessionDeleted(TNC, STREAM); STREAM->ReportDISC = FALSE; buff->PORT = Stream; return -1; } // if Busy, send buffer status poll if (STREAM->Connected && STREAM->FramesOutstanding) { struct AGWINFO * AGW = TNC->AGWInfo; AGW->PollDelay++; if (AGW->PollDelay > 10) { char * Key = &STREAM->AGWKey[0]; AGW->PollDelay = 0; AGW->TXHeader.Port = Key[0] - '1'; AGW->TXHeader.DataKind = 'Y'; strcpy(AGW->TXHeader.callfrom, &Key[11]); strcpy(AGW->TXHeader.callto, &Key[1]); AGW->TXHeader.DataLength = 0; send(TNCInfo[MasterPort[port]]->TCPSock, (char *)&AGW->TXHeader, AGWHDDRLEN, 0); } } 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 AGWINFO * AGW = TNC->AGWInfo; int MsgLen; struct _MESSAGE * buffptr; char * Buffer; SOCKET Sock; buffptr = Q_REM(&TNC->PortRecord->UI_Q); if (TNC->PortRecord->PORTCONTROL.PortSuspended == TRUE) // Interlock Disabled Port { ReleaseBuffer((UINT *)buffptr); return (0); } Sock = TNCInfo[MasterPort[port]]->TCPSock; MsgLen = buffptr->LENGTH - (MSGHDDRLEN - 1); // Need extra Null buffptr->LENGTH = 0; // Need a NULL on front Buffer = &buffptr->DEST[0]; // Raw Frame Buffer--; // Need to send an extra byte on front AGW->TXHeader.Port = UZ7HOChannel[port]; AGW->TXHeader.DataKind = 'K'; memset(AGW->TXHeader.callfrom, 0, 10); memset(AGW->TXHeader.callto, 0, 10); #ifdef __BIG_ENDIAN__ AGW->TXHeader.DataLength = reverse(MsgLen); #else AGW->TXHeader.DataLength = MsgLen; #endif send(Sock, (char *)&AGW->TXHeader, AGWHDDRLEN, 0); send(Sock, Buffer, MsgLen, 0); ReleaseBuffer((UINT *)buffptr); } return (0); case 2: // send if (TNC->PortRecord->PORTCONTROL.PortSuspended == TRUE) // Interlock Disabled Port return 0; if (!TNCInfo[MasterPort[port]]->CONNECTED) return 0; // Don't try if not connected to TNC Stream = buff->PORT; STREAM = &TNC->Streams[Stream]; AGW = TNC->AGWInfo; txlen = GetLengthfromBuffer(buff) - (MSGHDDRLEN + 1); // 1 as no PID if (STREAM->Connected) { SendData(Stream, TNC, &STREAM->AGWKey[0], &buff->L2DATA[0], txlen); STREAM->FramesOutstanding++; } else { if (_memicmp(&buff->L2DATA[0], "D\r", 2) == 0) { TidyClose(TNC, buff->PORT); STREAM->ReportDISC = TRUE; // Tell Node return 0; } if (STREAM->Connecting) 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, &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(&STREAM->PACTORtoBPQ_Q, buffptr); } return 1; } if (_memicmp(&buff->L2DATA[0], "INUSE?", 6) == 0) { // Return Error if in use, OK if not PMSGWITHLEN buffptr = (PMSGWITHLEN)GetBuff(); int s = 0; while (s <= TNC->AGWInfo->MaxSessions) { if (s != Stream) { if (TNC->PortRecord->ATTACHEDSESSIONS[s]) { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Error - In use\r"); C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); return 1; // Busy } } s++; } if (buffptr) { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Ok - Not in use\r"); C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); } return 1; } if (_memicmp(&buff->L2DATA[0], "VERSION", 7) == 0) { PMSGWITHLEN buffptr = (PMSGWITHLEN)GetBuff(); buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Version %d.%d.%d.%d\r", AGW->Version[0], AGW->Version[1], AGW->Version[2], AGW->Version[3]); C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); return 1; } if (_memicmp(&buff->L2DATA[0], "FREQ", 4) == 0) { PMSGWITHLEN buffptr = (PMSGWITHLEN)GetBuff(); if (buffptr) { UZ7HOSetFreq(port, TNC, AGW, buff, buffptr); C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); } return 1; } if (_memicmp(&buff->L2DATA[0], "MODEM", 5) == 0) { PMSGWITHLEN buffptr = (PMSGWITHLEN)GetBuff(); if (buffptr) { UZ7HOSetModem(port, TNC, AGW, buff, buffptr); C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); } return 1; } if (_memicmp(&buff->L2DATA[0], "FLAGS", 5) == 0) { PMSGWITHLEN buffptr = (PMSGWITHLEN)GetBuff(); if (buffptr) { UZ7HOSetFlags(port, TNC, AGW, buff, buffptr); 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 { struct AGWINFO * AGW = TNC->AGWInfo; char ViaList[82] = ""; int Digis = 0; char * viaptr; char * ptr; char * context; int S; struct STREAMINFO * TSTREAM; char Key[21]; int sent = 0; buff->L2DATA[txlen] = 0; _strupr(&buff->L2DATA[0]); memset(STREAM->RemoteCall, 0, 10); // See if any digis - accept V VIA or nothing, seps space or comma ptr = strtok_s(&buff->L2DATA[2], " ,\r", &context); if (ptr == 0) { PMSGWITHLEN buffptr = (PMSGWITHLEN)GetBuff(); if (buffptr) { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Error - Call missing from C command\r", STREAM->MyCall, STREAM->RemoteCall); C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); } STREAM->DiscWhenAllSent = 10; return 0; } if (*ptr == '!') ptr++; strcpy(STREAM->RemoteCall, ptr); Key[0] = UZ7HOChannel[port] + '1'; memset(&Key[1], 0, 20); strcpy(&Key[11], STREAM->MyCall); strcpy(&Key[1], ptr); // Make sure we don't already have a session for this station S = 0; while (S <= AGW->MaxSessions) { TSTREAM = &TNC->Streams[S]; if (memcmp(TSTREAM->AGWKey, Key, 21) == 0) { // Found it; PMSGWITHLEN buffptr = (PMSGWITHLEN)GetBuff(); if (buffptr) { buffptr->Len = sprintf((UCHAR *)&buffptr->Data[0], "UZ7HO} Sorry - Session between %s and %s already Exists\r", STREAM->MyCall, STREAM->RemoteCall); C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); } STREAM->DiscWhenAllSent = 10; return 0; } S++; } // Not Found memcpy(&STREAM->AGWKey[0], &Key[0], 21); AGW->TXHeader.Port = UZ7HOChannel[port]; AGW->TXHeader.DataKind = 'C'; memcpy(AGW->TXHeader.callfrom, &STREAM->AGWKey[11], 10); memcpy(AGW->TXHeader.callto, &STREAM->AGWKey[1], 10); AGW->TXHeader.DataLength = 0; ptr = strtok_s(NULL, " ,\r", &context); if (ptr) { // we have digis viaptr = &ViaList[1]; if (strcmp(ptr, "V") == 0 || strcmp(ptr, "VIA") == 0) ptr = strtok_s(NULL, " ,\r", &context); while (ptr) { strcpy(viaptr, ptr); Digis++; viaptr += 10; ptr = strtok_s(NULL, " ,\r", &context); } #ifdef __BIG_ENDIAN__ AGW->TXHeader.DataLength = reverse(Digis * 10 + 1); #else AGW->TXHeader.DataLength = Digis * 10 + 1; #endif AGW->TXHeader.DataKind = 'v'; ViaList[0] = Digis; } hookL4SessionAttempt(STREAM,&STREAM->AGWKey[1], &STREAM->AGWKey[11]); sent = send(TNCInfo[MasterPort[port]]->TCPSock, (char *)&AGW->TXHeader, AGWHDDRLEN, 0); if (Digis) send(TNCInfo[MasterPort[port]]->TCPSock, ViaList, Digis * 10 + 1, 0); STREAM->Connecting = TNC->AGWInfo->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); case 3: Stream = (int)(size_t)buff; 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; TNC->Alerted = FALSE; sprintf(TNC->WEB_COMMSSTATE, "Disconnected from TNC"); MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); if (TNC->WeStartedTNC) { KillTNC(TNC); RestartTNC(TNC); } return (0); case 5: // Close shutdown(TNC->TCPSock, SD_BOTH); Sleep(100); closesocket(TNC->TCPSock); if (TNC->WeStartedTNC) { KillTNC(TNC); } return 0; } return 0; } extern char sliderBit[]; extern char WebProcTemplate[]; static int WebProc(struct TNCINFO * TNC, char * Buff, BOOL LOCAL) { /* int Len = sprintf(Buff, "" "" "UZ7HO Status" "

UZ7HO Status" "

", TNC->Port); */ int Len = sprintf(Buff, WebProcTemplate, TNC->Port, TNC->Port, "UZ7HO Status", "UZ7HO Status"); if (TNC->TXFreq) Len += sprintf(&Buff[Len], sliderBit, TNC->TXOffset, TNC->TXOffset); Len += sprintf(&Buff[Len], ""); Len += sprintf(&Buff[Len], "", TNC->WEB_COMMSSTATE); Len += sprintf(&Buff[Len], "", TNC->WEB_MODE); Len += sprintf(&Buff[Len], "
Comms State%s
Modem%s
"); Len += sprintf(&Buff[Len], "", TNC->WebBuffer); Len = DoScanLine(TNC, Buff, Len); return Len; } void * UZ7HOExtInit(EXTPORTDATA * PortEntry) { int i, port; char Msg[255]; struct TNCINFO * TNC; char * ptr; // // Will be called once for each UZ7HO port to be mapped to a BPQ Port // The UZ7HO 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); if (PortEntry->PORTCONTROL.PORTINTERLOCK && TNC->RXRadio == 0 && TNC->TXRadio == 0) TNC->RXRadio = TNC->TXRadio = PortEntry->PORTCONTROL.PORTINTERLOCK; TNC->SuspendPortProc = UZ7HOSuspendPort; TNC->ReleasePortProc = UZ7HOReleasePort; PortEntry->PORTCONTROL.PORTSTARTCODE = UZ7HOStartPort; PortEntry->PORTCONTROL.PORTSTOPCODE = UZ7HOStopPort; PortEntry->PORTCONTROL.PROTOCOL = 10; PortEntry->PORTCONTROL.UICAPABLE = 1; PortEntry->PORTCONTROL.PORTQUALITY = 0; PortEntry->PERMITGATEWAY = TRUE; // Can change ax.25 call on each stream PortEntry->SCANCAPABILITIES = NONE; // Scan Control - pending connect only if (PortEntry->PORTCONTROL.PORTPACLEN == 0) PortEntry->PORTCONTROL.PORTPACLEN = 64; ptr=strchr(TNC->NodeCall, ' '); if (ptr) *(ptr) = 0; // Null Terminate TNC->Hardware = H_UZ7HO; UZ7HOChannel[port] = PortEntry->PORTCONTROL.CHANNELNUM-65; PortEntry->MAXHOSTMODESESSIONS = TNC->AGWInfo->MaxSessions; i=sprintf(Msg,"UZ7HO Host %s Port %d Chan %c\n", TNC->HostName, TNC->TCPPort, PortEntry->PORTCONTROL.CHANNELNUM); 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; SlaveTNC[i] = TNC; break; } } BPQPort[PortEntry->PORTCONTROL.CHANNELNUM-65][MasterPort[port]] = port; 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); TNC->WEB_LEVELS = zalloc(32); #ifndef LINBPQ CreatePactorWindow(TNC, ClassName, WindowTitle, RigControlRow, PacWndProc, 520, 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, 120,6,386,20, 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, 120,28,520,20, TNC->hDlg, NULL, hInstance, NULL); CreateWindowEx(0, "STATIC", "Modem", WS_CHILD | WS_VISIBLE, 10,50,106,20, TNC->hDlg, NULL, hInstance, NULL); TNC->xIDC_MODE = CreateWindowEx(0, "STATIC", "", WS_CHILD | WS_VISIBLE, 120,50,520,20, 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 = 520; TNC->hMenu = CreatePopupMenu(); MoveWindows(TNC); #endif if (MasterPort[port] == port) { // First port for this TNC - start TNC if configured and connect #ifndef LINBPQ if (EnumWindows(EnumTNCWindowsProc, (LPARAM)TNC)) if (TNC->ProgramPath) TNC->WeStartedTNC = RestartTNC(TNC); #else if (TNC->ProgramPath) TNC->WeStartedTNC = RestartTNC(TNC); #endif ConnecttoUZ7HO(port); } else { // Slave Port sprintf(TNC->WEB_COMMSSTATE, "Slave to Port %d", MasterPort[port] ); MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); } time(&lasttime[port]); // Get initial time value return ExtProc; } /* # Config file for BPQtoUZ7HO # # For each UZ7HO port defined in BPQCFG.TXT, Add a line here # Format is BPQ Port, Host/IP Address, Port # # Any unspecified Ports will use 127.0.0.1 and port for BPQCFG.TXT IOADDR field # 1 127.0.0.1 8000 2 127.0.0.1 8001 */ 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 = TNCInfo[Port]; struct AGWINFO * 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->AGWInfo = zalloc(sizeof(struct AGWINFO)); // 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); if (TNC->TCPPort == 0) TNC->TCPPort = 8000; 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 (_stricmp(ptr, "PTT") == 0) { ptr = strtok(NULL, " \t\n\r"); if (ptr) { DecodePTTString(TNC, ptr); ptr = strtok(NULL, " \t\n\r"); } } if (ptr &&_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, "MAXSESSIONS", 11) == 0) { AGW->MaxSessions = atoi(&buf[12]); if (AGW->MaxSessions > 26 ) AGW->MaxSessions = 26; } 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, "BEACONAFTERSESSION", 18) == 0) // Send Beacon after each session TNC->RPBEACON = TRUE; else if (_memicmp(buf, "WINDOW", 6) == 0) TNC->Window = atoi(&buf[7]); else if (_memicmp(buf, "DEFAULTMODEM", 12) == 0) TNC->AGWInfo->Modem = atoi(&buf[13]); else if (_memicmp(buf, "MODEMCENTER", 11) == 0 || _memicmp(buf, "MODEMCENTRE", 11) == 0) TNC->AGWInfo->CenterFreq = atoi(&buf[12]); else if (standardParams(TNC, buf) == FALSE) strcat(TNC->InitScript, buf); } return (TRUE); } #ifndef LINBPQ typedef struct hINFO { HWND Freq1; HWND Freq2; HWND Spin1; HWND Spin2; COMBOBOXINFO cinfo1; COMBOBOXINFO cinfo2; }; BOOL CALLBACK EnumChildProc(HWND handle, LPARAM lParam) { char classname[100]; struct hINFO * hInfo = (struct hINFO *)lParam; // We collect the handles for the two modem and freq boxs here and set into correct TNC record later GetClassName(handle, classname, 99); if (strcmp(classname, "TComboBox") == 0) { // Get the Combo Box Info if (hInfo->cinfo1.cbSize == 0) { hInfo->cinfo1.cbSize = sizeof(COMBOBOXINFO); GetComboBoxInfo(handle, &hInfo->cinfo1); } else { hInfo->cinfo2.cbSize = sizeof(COMBOBOXINFO); GetComboBoxInfo(handle, &hInfo->cinfo2); } } if (strcmp(classname, "TSpinEdit") == 0) { if (hInfo->Freq1 == 0) hInfo->Freq1 = handle; else hInfo->Freq2 = handle; } if (strcmp(classname, "TSpinButton") == 0) { if (hInfo->Spin1 == 0) hInfo->Spin1 = handle; else hInfo->Spin2 = handle; } return TRUE; } BOOL CALLBACK uz_enum_windows_callback(HWND handle, LPARAM lParam) { char wtext[100]; struct TNCINFO * TNC = (struct TNCINFO *)lParam; struct AGWINFO * AGW = TNC->AGWInfo; char Freq[16]; UINT ProcessId; GetWindowText(handle, wtext, 99); GetWindowThreadProcessId(handle, &ProcessId); if (TNC->PID == ProcessId) { if (strstr(wtext,"SoundModem ")) { // Our Process // Enumerate Child Windows struct hINFO hInfo; memset(&hInfo, 0, sizeof(hInfo)); EnumChildWindows(handle, EnumChildProc, (LPARAM)&hInfo); // Set handles if (TNC->PortRecord->PORTCONTROL.CHANNELNUM == 'A') { AGW->hFreq = hInfo.Freq1; AGW->hSpin = hInfo.Spin1; memcpy(&AGW->cbinfo, &hInfo.cinfo1, sizeof(COMBOBOXINFO)); } else { AGW->hFreq = hInfo.Freq2; AGW->hSpin = hInfo.Spin2; memcpy(&AGW->cbinfo, &hInfo.cinfo2, sizeof(COMBOBOXINFO)); } if (AGW->CenterFreq && AGW->hFreq) { // Set it sprintf(Freq, "%d", AGW->CenterFreq - 1); SendMessage(AGW->hFreq, WM_SETTEXT, 0, (LPARAM)Freq); SendMessage(AGW->hSpin, WM_LBUTTONDOWN, 0, 1); SendMessage(AGW->hSpin, WM_LBUTTONUP, 0, 1); } // Set slave port TNC = SlaveTNC[TNC->Port]; if (TNC) { AGW = TNC->AGWInfo; if (TNC->PortRecord->PORTCONTROL.CHANNELNUM == 'A') { AGW->hFreq = hInfo.Freq1; AGW->hSpin = hInfo.Spin1; memcpy(&AGW->cbinfo, &hInfo.cinfo1, sizeof(COMBOBOXINFO)); } else { AGW->hFreq = hInfo.Freq2; AGW->hSpin = hInfo.Spin2; memcpy(&AGW->cbinfo, &hInfo.cinfo2, sizeof(COMBOBOXINFO)); } if (AGW->CenterFreq && AGW->hFreq) { // Set it sprintf(Freq, "%d", AGW->CenterFreq - 1); SendMessage(AGW->hFreq, WM_SETTEXT, 0, (LPARAM)Freq); SendMessage(AGW->hSpin, WM_LBUTTONDOWN, 0, 1); SendMessage(AGW->hSpin, WM_LBUTTONUP, 0, 1); } } return FALSE; } } return (TRUE); } #endif int ConnecttoUZ7HO(int port) { if (TNCInfo[port]->CONNECTING || TNCInfo[port]->PortRecord->PORTCONTROL.PortStopped) return 0; _beginthread(ConnecttoUZ7HOThread, 0, (void *)(size_t)port); return 0; } VOID ConnecttoUZ7HOThread(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]; struct AGWINFO * AGW = TNC->AGWInfo; Sleep(3000); // Allow init to complete TNC->AGWInfo->isQTSM = 0; #ifndef LINBPQ AGW->hFreq = AGW->hSpin = 0; AGW->cbinfo.cbSize = 0; if (strcmp(TNC->HostName, "127.0.0.1") == 0) { // can only check if running on local host TNC->PID = GetListeningPortsPID(TNC->destaddr.sin_port); if (TNC->PID == 0) return; // goto TNCNotRunning; // Get the File Name in case we want to restart it. if (TNC->ProgramPath == NULL) { if (GetModuleFileNameExPtr) { HANDLE hProc; char ExeName[256] = ""; hProc = OpenProcess(PROCESS_QUERY_INFORMATION |PROCESS_VM_READ, FALSE, TNC->PID); if (hProc) { GetModuleFileNameExPtr(hProc, 0, ExeName, 255); CloseHandle(hProc); TNC->ProgramPath = _strdup(ExeName); } } } // Get Window Handles so we can change centre freq and modem EnumWindows(uz_enum_windows_callback, (LPARAM)TNC); } #endif 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) { Debugprintf("UZ7HO 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 UZ7HO 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,(struct sockaddr *) &TNC->destaddr,sizeof(TNC->destaddr)) == 0) { // // Connect successful // TNC->CONNECTED = TRUE; sprintf(TNC->WEB_COMMSSTATE, "Connected to TNC"); MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); ioctl(TNC->TCPSock, FIONBIO, ¶m); } else { if (TNC->Alerted == FALSE) { err=WSAGetLastError(); sprintf(Msg, "Connect Failed for UZ7HO socket - error code = %d Port %d\n", err, htons(TNC->destaddr.sin_port)); WritetoConsole(Msg); sprintf(TNC->WEB_COMMSSTATE, "Connection to TNC failed"); MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); TNC->Alerted = TRUE; } TNC->CONNECTING = FALSE; closesocket(TNC->TCPSock); TNC->TCPSock = 0; return; } TNC->LastFreq = 0; // so V4 display will be updated RegisterAPPLCalls(TNC, FALSE); // Register Calls return; } static int ProcessReceivedData(int port) { unsigned int bytes; int datalen,i; char ErrMsg[255]; char Message[1000]; struct TNCINFO * TNC = TNCInfo[port]; struct AGWINFO * AGW = TNC->AGWInfo; struct TNCINFO * SaveTNC; // Need to extract messages from byte stream // Use MSG_PEEK to ensure whole message is available bytes = recv(TNC->TCPSock, (char *) &AGW->RXHeader, AGWHDDRLEN, MSG_PEEK); if (bytes == SOCKET_ERROR) { // i=sprintf(ErrMsg, "Read Failed for UZ7HO socket - error code = %d\r\n", WSAGetLastError()); // WritetoConsole(ErrMsg); closesocket(TNC->TCPSock); TNC->TCPSock = 0; TNC->CONNECTED = FALSE; TNC->Alerted = FALSE; sprintf(TNC->WEB_COMMSSTATE, "Disconnected from TNC"); MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); return (0); } if (bytes == 0) { // zero bytes means connection closed i=sprintf(ErrMsg, "UZ7HO Connection closed for BPQ Port %d\n", port); WritetoConsole(ErrMsg); TNC->CONNECTED = FALSE; TNC->Alerted = FALSE; sprintf(TNC->WEB_COMMSSTATE, "Disconnected from TNC"); MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); closesocket(TNC->TCPSock); TNC->TCPSock = 0; return (0); } // Have some data if (bytes == AGWHDDRLEN) { // Have a header - see if we have any associated data datalen = AGW->RXHeader.DataLength; #ifdef __BIG_ENDIAN__ datalen = reverse(datalen); #endif if (datalen < 0 || datalen > 500) { // corrupt - reset connection shutdown(TNC->TCPSock, SD_BOTH); Sleep(100); closesocket(TNC->TCPSock); TNC->CONNECTED = FALSE; TNC->Alerted = FALSE; sprintf(TNC->WEB_COMMSSTATE, "Disconnected from TNC"); MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE); return 0; } if (datalen > 0) { // Need data - See if enough there bytes = recv(TNC->TCPSock, (char *)&Message, AGWHDDRLEN + datalen, MSG_PEEK); } if (bytes == AGWHDDRLEN + datalen) { bytes = recv(TNC->TCPSock, (char *)&AGW->RXHeader, AGWHDDRLEN,0); if (datalen > 0) { bytes = recv(TNC->TCPSock,(char *)&Message, datalen,0); } // Have header, and data if needed SaveTNC = TNC; ProcessAGWPacket(TNC, Message); // Data may be for another port TNC = SaveTNC; return (0); } // Have header, but not sufficient data return (0); } // Dont have at least header bytes return (0); } /* VOID ConnecttoMODEMThread(port); int ConnecttoMODEM(int port) { _beginthread(ConnecttoMODEMThread,0,port); return 0; } VOID ConnecttoMODEMThread(port) { 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); 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); } closesocket(TNC->TCPSock); closesocket(TNC->TCPDataSock); TNC->TCPSock=socket(AF_INET,SOCK_STREAM,0); TNC->TCPDataSock=socket(AF_INET,SOCK_STREAM,0); if (TNC->TCPSock == INVALID_SOCKET || TNC->TCPDataSock == INVALID_SOCKET) { i=sprintf(Msg, "Socket Failed for UZ7HO socket - error code = %d\n", WSAGetLastError()); WritetoConsole(Msg); return; } setsockopt (TNC->TCPDataSock, 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; if (bind(TNC->TCPSock, (LPSOCKADDR) &sinx, addrlen) != 0 ) { // // Bind Failed // i=sprintf(Msg, "Bind Failed for UZ7HO socket - error code = %d\n", WSAGetLastError()); WritetoConsole(Msg); return; } TNC->CONNECTING = TRUE; if (connect(TNC->TCPSock,(LPSOCKADDR) &TNC->destaddr,sizeof(TNC->destaddr)) == 0) { // // Connected successful // TNC->CONNECTED=TRUE; SetDlgItemText(TNC->hDlg, IDC_COMMSSTATE, "Connected to UZ7HO TNC"); } else { if (TNC->Alerted == FALSE) { err=WSAGetLastError(); i=sprintf(Msg, "Connect Failed for UZ7HO socket - error code = %d\n", err); WritetoConsole(Msg); SetDlgItemText(TNC->hDlg, IDC_COMMSSTATE, "Connection to TNC failed"); TNC->Alerted = TRUE; } TNC->CONNECTING = FALSE; return; } TNC->LastFreq = 0; // so V4 display will be updated return; } */ /* UZ7HO C GM8BPQ GM8BPQ-2 *** CONNECTED To Station GM8BPQ-0 UZ7HO D GM8BPQ GM8BPQ-2 asasasas M8BPQ New Disconnect Port 7 Q 0 UZ7HO d GM8BPQ GM8BPQ-2 *** DISCONNECTED From Station GM8BPQ-0 New Disconnect Port 7 Q 0 */ extern VOID PROCESSUZ7HONODEMESSAGE(); VOID ProcessAGWPacket(struct TNCINFO * TNC, UCHAR * Message) { PMSGWITHLEN buffptr; MESSAGE Monframe; struct HDDRWITHDIGIS MonDigis; struct AGWINFO * AGW = TNC->AGWInfo; struct AGWHEADER * RXHeader = &AGW->RXHeader; char Key[21]; int Stream; struct STREAMINFO * STREAM; UCHAR AGWPort; UCHAR MHCall[10] = ""; int n; unsigned char c; unsigned char * ptr; int Totallen = 0; struct PORTCONTROL * PORT = &TNC->PortRecord->PORTCONTROL; #ifdef __BIG_ENDIAN__ RXHeader->DataLength = reverse(RXHeader->DataLength); #endif switch (RXHeader->DataKind) { case 'D': // Appl Data TNC = GetSessionKey(Key, TNC); if (TNC == NULL) return; // Find our Session Stream = 0; while (Stream <= AGW->MaxSessions) { STREAM = &TNC->Streams[Stream]; if (memcmp(STREAM->AGWKey, Key, 21) == 0) { // Found it; buffptr = GetBuff(); if (buffptr == 0) return; // No buffers, so ignore buffptr->Len = RXHeader->DataLength; memcpy(buffptr->Data, Message, RXHeader->DataLength); STREAM->bytesRXed += RXHeader->DataLength; C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); return; } Stream++; } // Not Found return; case 'd': // Disconnected TNC = GetSessionKey(Key, TNC); if (TNC == NULL) return; // Find our Session Stream = 0; while (Stream <= AGW->MaxSessions) { STREAM = &TNC->Streams[Stream]; if (memcmp(STREAM->AGWKey, Key, 21) == 0) { // Found it; 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->Len = sprintf(buffptr->Data, "UZ7HO} Failure with %s\r", STREAM->RemoteCall); C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); STREAM->DiscWhenAllSent = 10; if (TNC->RPBEACON) SendRPBeacon(TNC); return; } // Release Session STREAM->Connecting = FALSE; STREAM->Connected = FALSE; // Back to Command Mode STREAM->ReportDISC = TRUE; // Tell Node // if (STREAM->Disconnecting) // // ReleaseTNC(TNC); STREAM->Disconnecting = FALSE; STREAM->DiscWhenAllSent = 10; STREAM->FramesOutstanding = 0; if (TNC->RPBEACON) SendRPBeacon(TNC); return; } Stream++; } return; 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 // Create Session Key from port and callsign pair TNC = GetSessionKey(Key, TNC); if (TNC == NULL) return; PORT = &TNC->PortRecord->PORTCONTROL; if (strstr(Message, " To Station")) { char noStreams[] = "No free sessions - disconnecting\r"; // Incoming. Look for a free Stream Stream = 0; while(Stream < AGW->MaxSessions) { if (TNC->PortRecord->ATTACHEDSESSIONS[Stream] == 0) goto GotStream; Stream++; } // No free streams - send message then Disconnect // Do we need to swap From and To? - yes memcpy(RXHeader->callfrom, &Key[11], 10); memcpy(RXHeader->callto, &Key[1], 10); #ifdef __BIG_ENDIAN__ AGW->RXHeader.DataLength = reverse(strlen(noStreams)); #else AGW->RXHeader.DataLength = (int)strlen(noStreams); #endif RXHeader->DataKind = 'D'; AGW->RXHeader.PID = 0xf0; send(TNCInfo[MasterPort[TNC->Port]]->TCPSock, (char *)&AGW->RXHeader, AGWHDDRLEN, 0); send(TNCInfo[MasterPort[TNC->Port]]->TCPSock, noStreams, (int)strlen(noStreams), 0); Sleep(500); RXHeader->DataKind = 'd'; RXHeader->DataLength = 0; send(TNCInfo[MasterPort[TNC->Port]]->TCPSock, (char *)&AGW->RXHeader, AGWHDDRLEN, 0); return; GotStream: STREAM = &TNC->Streams[Stream]; memcpy(STREAM->AGWKey, Key, 21); STREAM->Connected = TRUE; STREAM->ConnectTime = time(NULL); STREAM->bytesRXed = STREAM->bytesTXed = 0; SuspendOtherPorts(TNC); strcpy(TNC->TargetCall, RXHeader->callto); ProcessIncommingConnect(TNC, RXHeader->callfrom, Stream, FALSE); // if Port CTEXT defined, use it if (PORT->CTEXT) { Totallen = strlen(PORT->CTEXT); ptr = PORT->CTEXT; } else if (HFCTEXTLEN > 0) { Totallen = HFCTEXTLEN; ptr = HFCTEXT; } else if (FULL_CTEXT) { Totallen = CTEXTLEN; ptr = CTEXTMSG; } while (Totallen) { int sendLen = TNC->PortRecord->ATTACHEDSESSIONS[Stream]->SESSPACLEN; if (sendLen == 0) sendLen = 80; if (Totallen < sendLen) sendLen = Totallen; SendData(Stream, TNC, &STREAM->AGWKey[0], ptr, sendLen); Totallen -= sendLen; ptr += sendLen; } /* if (HFCTEXTLEN) { if (HFCTEXTLEN > 1) SendData(Stream, TNC, &STREAM->AGWKey[0], HFCTEXT, HFCTEXTLEN); } else { if (FULL_CTEXT) { int Len = CTEXTLEN, CTPaclen = 50; int Next = 0; while (Len > CTPaclen) // CTEXT Paclen { SendData(Stream, TNC, &STREAM->AGWKey[0], &CTEXTMSG[Next], CTPaclen); Next += CTPaclen; Len -= CTPaclen; } SendData(Stream, TNC, &STREAM->AGWKey[0], &CTEXTMSG[Next], Len); } } */ if (strcmp(RXHeader->callto, TNC->NodeCall) != 0) // Not Connect to Node Call { APPLCALLS * APPL; char * ApplPtr = APPLS; int App; char Appl[10]; char * ptr; char Buffer[80]; // Data portion of frame for (App = 0; App < 32; App++) { APPL=&APPLCALLTABLE[App]; memcpy(Appl, APPL->APPLCALL_TEXT, 10); ptr=strchr(Appl, ' '); if (ptr) *ptr = 0; if (_stricmp(RXHeader->callto, Appl) == 0) break; memcpy(Appl, APPL->APPLALIAS_TEXT, 10); ptr=strchr(Appl, ' '); if (ptr) *ptr = 0; if (_stricmp(RXHeader->callto, Appl) == 0) break; } strcpy(STREAM->MyCall, TNC->TargetCall); if (App < 32) { char AppName[13]; memcpy(AppName, &ApplPtr[App * sizeof(struct CMDX)], 12); AppName[12] = 0; // Make sure app is available if (CheckAppl(TNC, AppName)) { int MsgLen = sprintf(Buffer, "%s\r", AppName); buffptr = GetBuff(); if (buffptr == 0) return; // No buffers, so ignore buffptr->Len = MsgLen; memcpy(buffptr->Data, Buffer, MsgLen); C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); TNC->SwallowSignon = TRUE; } else { char Msg[] = "Application not available\r\n"; // Send a Message, then a disconenct SendData(Stream, TNC, Key, Msg, (int)strlen(Msg)); STREAM->DiscWhenAllSent = 100; // 10 secs } return; } } strcpy(STREAM->MyCall, TNC->TargetCall); // Not to a known appl - drop through to Node return; } else { // Connect Complete // Find our Session Stream = 0; while (Stream <= AGW->MaxSessions) { STREAM = &TNC->Streams[Stream]; if (memcmp(STREAM->AGWKey, Key, 21) == 0) { // Found it; STREAM->Connected = TRUE; STREAM->Connecting = FALSE; STREAM->ConnectTime = time(NULL); STREAM->bytesRXed = STREAM->bytesTXed = 0; buffptr = GetBuff(); if (buffptr == 0) return; // No buffers, so ignore buffptr->Len = sprintf(buffptr->Data, "*** Connected to %s\r", RXHeader->callfrom); C_Q_ADD(&STREAM->PACTORtoBPQ_Q, buffptr); UpdateMH(TNC, RXHeader->callfrom, '+', 'O'); return; } Stream++; } // Not Found return; } case 'T': // Trasmitted Dats DoMonitorHddr(TNC, RXHeader, Message); return; case 'S': // Monitored Supervisory // Check for SABM if (strstr(Message, " '8') return; AGWPort = BPQPort[AGWPort - '1'][TNC->Port]; TNC = TNCInfo[AGWPort]; if (TNC == NULL) return; strlop(Message, '<'); // if (strchr(Message, '*')) // UpdateMH(TNC, RXHeader->callfrom, '*', 0); // else // UpdateMH(TNC, RXHeader->callfrom, ' ', 0); return; case 'K': // raw data memset(&Monframe, 0, sizeof(Monframe)); memset(&MonDigis, 0, sizeof(MonDigis)); Monframe.PORT = BPQPort[RXHeader->Port][TNC->Port]; if (Monframe.PORT == 0) // Unused UZ7HO port? return; // Get real port TNC = TNCInfo[Monframe.PORT]; if (TNC == 0) return; Monframe.LENGTH = RXHeader->DataLength + (MSGHDDRLEN - 1); memcpy(&Monframe.DEST[0], &Message[1], RXHeader->DataLength); // Check address - may have Single bit correction activated and non-x.25 filter off ptr = &Monframe.ORIGIN[0]; n = 6; while(n--) { // Try a bit harder to detect corruption c = *(ptr++); if (c & 1) return; // bottom bit set c = c >> 1; if (!isalnum(c) && !(c == '#') && !(c == ' ')) return; } /* // if NETROM is enabled, and it is a NODES broadcast, process it if (TNC->PortRecord->PORTCONTROL.PORTQUALITY) { int i; char * fiddle; if (Message[15] == 3 && Message[16] == 0xcf && Message[17] == 255) i = 0; _asm { pushad mov al, Monframe.PORT lea edi, Monframe call PROCESSUZ7HONODEMESSAGE popad } } */ // Pass to Monitor time(&Monframe.Timestamp); MHCall[ConvFromAX25(&Monframe.ORIGIN[0], MHCall)] = 0; // I think we need to check if UI and if so report to nodemap // should skip digis and report last digi but for now keep it simple // if there are digis process them if (Monframe.ORIGIN[6] & 1) // No digis { if (Monframe.CTL == 3) UpdateMHEx(TNC, MHCall, ' ', 0, NULL, TRUE); else UpdateMHEx(TNC, MHCall, ' ', 0, NULL, FALSE); BPQTRACE((MESSAGE *)&Monframe, TRUE); } else { UCHAR * ptr1 = Monframe.DEST; UCHAR * ptr2 = MonDigis.DEST; int Rest = Monframe.LENGTH - (MSGHDDRLEN - 1); MonDigis.PORT = Monframe.PORT; MonDigis.LENGTH = Monframe.LENGTH; MonDigis.Timestamp = Monframe.Timestamp; while ((ptr1[6] & 1) == 0) // till end of address { memcpy(ptr2, ptr1, 7); ptr2 += 7; ptr1 += 7; Rest -= 7; } memcpy(ptr2, ptr1, 7); // Copy Last ptr2 += 7; ptr1 += 7; Rest -= 7; // Now copy CTL PID and Data if (Rest < 0 || Rest > 256) return; memcpy(ptr2, ptr1, Rest); BPQTRACE((MESSAGE *)&MonDigis, TRUE); if (TNC->PortRecord->PORTCONTROL.PORTMHEARD) MHPROC((struct PORTCONTROL *)TNC->PortRecord, (MESSAGE *)&MonDigis); // if (ptr1[0] == 3) // UpdateMHEx(TNC, MHCall, ' ', 0, NULL, TRUE); // else // UpdateMHEx(TNC, MHCall, ' ', 0, NULL, FALSE); } return; case 'I': break; case 'R': { // Version int v1, v2; memcpy(&v1, Message, 4); memcpy(&v2, &Message[4], 4); if (v1 == 2019 && v2 == 'B') TNC->AGWInfo->isQTSM |= 1; break; } case 'g': // Capabilities - along with Version used to indicate QtSoundModem // with ability to set and read Modem type and frequency/ if ((Message[2] == 24 && Message[3] == 3 && Message[4] == 100) || TNC->AGWInfo->isQTSM) { // Set flag on any other ports on same TNC (all ports with this as master port) int p; int This = TNC->Port; if (RXHeader->DataLength == 12) { // First reply - request Modem Freq and Name for (p = This; p < MAXBPQPORTS; p++) { if (MasterPort[p] == This) { TNC = TNCInfo[p]; if (TNC) { char Buffer[32] = ""; int MsgLen = 32; SOCKET sock = TNCInfo[MasterPort[This]]->TCPSock; Buffer[27] = 1; // Modem can set modem flags TNC->AGWInfo->isQTSM |= 2; AGW->TXHeader.Port = UZ7HOChannel[p]; AGW->TXHeader.DataKind = 'g'; memset(AGW->TXHeader.callfrom, 0, 10); memset(AGW->TXHeader.callto, 0, 10); #ifdef __BIG_ENDIAN__ AGW->TXHeader.DataLength = reverse(MsgLen); #else AGW->TXHeader.DataLength = MsgLen; #endif send(sock, (char *)&AGW->TXHeader, AGWHDDRLEN, 0); send(sock, Buffer, MsgLen, 0); } } } return; } if (RXHeader->DataLength == 44 || RXHeader->DataLength == 48) { // Modem Freq and Type Report from QtSM int p = BPQPort[RXHeader->Port][TNC->Port]; // Get subchannel port TNC = TNCInfo[p]; if (p == 0 || TNC == NULL) return; memcpy(&TNC->AGWInfo->CenterFreq, &Message[12], 4); memcpy(&TNC->AGWInfo->ModemName, &Message[16], 20); memcpy(&TNC->AGWInfo->Version, &Message[38], 4); if (RXHeader->DataLength == 48) { // includes modem flags TNC->AGWInfo->isQTSM |= 4; // can send flags TNC->AGWInfo->fx25Flags = (Message[45] & 3); TNC->AGWInfo->il2pFlags = (Message[46] & 3); TNC->AGWInfo->il2pcrc = Message[47]; sprintf(TNC->WEB_MODE, "%s/%d Hz FX %s IL2P %s %s", TNC->AGWInfo->ModemName, TNC->AGWInfo->CenterFreq, FX25Modes[TNC->AGWInfo->fx25Flags], IL2PModes[TNC->AGWInfo->il2pFlags], TNC->AGWInfo->il2pcrc?"CRC":""); } else sprintf(TNC->WEB_MODE, "%s/%d Hz ", TNC->AGWInfo->ModemName, TNC->AGWInfo->CenterFreq); SetWindowText(TNC->xIDC_MODE, TNC->WEB_MODE); } } break; case 'X': break; case 'x': break; case 'Y': // Session Queue AGWPort = RXHeader->Port; Key[0] = AGWPort + '1'; memset(&Key[1], 0, 20); strcpy(&Key[11], RXHeader->callfrom); // Wrong way round for GetSessionKey strcpy(&Key[1], RXHeader->callto); // Need to get BPQ Port from AGW Port if (AGWPort > 8) return; AGWPort = BPQPort[AGWPort][TNC->Port]; TNC = TNCInfo[AGWPort]; if (TNC == NULL) return; // Debugprintf("UZ7HO Port %d %d %c %s %s %d", TNC->Port, RXHeader->Port, // RXHeader->DataKind, RXHeader->callfrom, RXHeader->callto, Message[0]); Stream = 0; while (Stream <= AGW->MaxSessions) { STREAM = &TNC->Streams[Stream]; if (memcmp(STREAM->AGWKey, Key, 21) == 0) { // Found it; memcpy(&STREAM->FramesOutstanding, Message, 4); if (STREAM->FramesOutstanding == 0) // All Acked if (STREAM->Disconnecting && STREAM->BPQtoPACTOR_Q == 0) TidyClose(TNC, 0); return; } Stream++; } // Not Found return; default: Debugprintf("UZ7HO Port %d %c %s %s %s %d", TNC->Port, RXHeader->DataKind, RXHeader->callfrom, RXHeader->callto, Message, Message[0]); return; } } struct TNCINFO * GetSessionKey(char * key, struct TNCINFO * TNC) { struct AGWINFO * AGW = TNC->AGWInfo; struct AGWHEADER * RXHeader = &AGW->RXHeader; int AGWPort; // Create Session Key from port and callsign pair AGWPort = RXHeader->Port; key[0] = AGWPort + '1'; memset(&key[1], 0, 20); strcpy(&key[1], RXHeader->callfrom); strcpy(&key[11], RXHeader->callto); // Need to get BPQ Port from AGW Port if (AGWPort > 8) return 0; AGWPort = BPQPort[AGWPort][TNC->Port]; if (AGWPort == 0) return 0; TNC = TNCInfo[AGWPort]; return TNC; } /* Port field is the port where we want the data to tx DataKind field =MAKELONG('D',0); The ASCII value of letter D CallFrom is our call CallTo is the call of the other station DataLen is the length of the data that follow */ VOID SendData(int Stream, struct TNCINFO * TNC, char * Key, char * Msg, int MsgLen) { struct AGWINFO * AGW = TNC->AGWInfo; SOCKET sock = TNCInfo[MasterPort[TNC->Port]]->TCPSock; int Paclen = 0; AGW->TXHeader.Port = Key[0] - '1'; AGW->TXHeader.DataKind='D'; memcpy(AGW->TXHeader.callfrom, &Key[11], 10); memcpy(AGW->TXHeader.callto, &Key[1], 10); TNC->Streams[Stream].bytesTXed += MsgLen; // If Length is greater than Paclen we should fragment if (TNC->PortRecord->ATTACHEDSESSIONS[Stream]) Paclen = TNC->PortRecord->ATTACHEDSESSIONS[Stream]->SESSPACLEN; if (Paclen == 0) Paclen = 80; if (MsgLen > Paclen) { // Fragment it. // Is it best to send Paclen packets then short or equal length? // I think equal length; int Fragments = (MsgLen + Paclen - 1) / Paclen; int Fraglen = MsgLen / Fragments; if ((MsgLen & 1)) // Odd Fraglen ++; while (MsgLen > Fraglen) { #ifdef __BIG_ENDIAN__ AGW->TXHeader.DataLength = reverse(MsgLen); #else AGW->TXHeader.DataLength = Fraglen; #endif AGW->TXHeader.PID = 0xf0; send(sock, (char *)&AGW->TXHeader, AGWHDDRLEN, 0); send(sock, Msg, Fraglen, 0); Msg += Fraglen; MsgLen -= Fraglen; } // Drop through to send last bit } #ifdef __BIG_ENDIAN__ AGW->TXHeader.DataLength = reverse(MsgLen); #else AGW->TXHeader.DataLength = MsgLen; #endif AGW->TXHeader.PID = 0xf0; send(sock, (char *)&AGW->TXHeader, AGWHDDRLEN, 0); send(sock, Msg, MsgLen, 0); } VOID TidyClose(struct TNCINFO * TNC, int Stream) { char * Key = &TNC->Streams[Stream].AGWKey[0]; struct AGWINFO * AGW = TNC->AGWInfo; AGW->TXHeader.Port = Key[0] - '1'; AGW->TXHeader.DataKind='d'; strcpy(AGW->TXHeader.callfrom, &Key[11]); strcpy(AGW->TXHeader.callto, &Key[1]); AGW->TXHeader.DataLength = 0; send(TNCInfo[MasterPort[TNC->Port]]->TCPSock, (char *)&AGW->TXHeader, AGWHDDRLEN, 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 Status[80]; int s; // Clear Session Key memset(TNC->Streams[Stream].AGWKey, 0, 21); // if all streams are free, start scanner s = 0; while(s <= TNC->AGWInfo->MaxSessions) { if (s != Stream) { if (TNC->PortRecord->ATTACHEDSESSIONS[s]) return; // Busy } s++; } ReleaseOtherPorts(TNC); sprintf(Status, "%d SCANSTART 15", TNC->Port); Rig_Command( (TRANSPORTENTRY *) -1, Status); } static MESSAGE Monframe; // I frames come in two parts. MESSAGE * AdjMsg; // Adjusted fir digis static VOID DoMonitorHddr(struct TNCINFO * TNC, struct AGWHEADER * RXHeader, UCHAR * Msg) { // Convert to ax.25 form and pass to monitor // Only update MH on UI, SABM, UA UCHAR * ptr, * starptr, * CPPtr, * nrptr, * nsptr; char * context; char MHCall[11]; int ILen; char * temp; Msg[RXHeader->DataLength] = 0; Monframe.LENGTH = MSGHDDRLEN + 16; // Control Frame Monframe.PORT = BPQPort[RXHeader->Port][TNC->Port]; if (RXHeader->DataKind == 'T') // Transmitted Monframe.PORT += 128; /* UZ7HO T GM8BPQ-2 G8XXX 1:Fm GM8BPQ-2 To G8XXX [12:08:42] UZ7HO d G8XXX GM8BPQ-2 *** DISCONNECTED From Station G8XXX-0 UZ7HO T GM8BPQ-2 G8XXX 1:Fm GM8BPQ-2 To G8XXX [12:08:48] UZ7HO T GM8BPQ-2 APRS 1:Fm GM8BPQ-2 To APRS Via WIDE2-2 [12:08:54] =5828.54N/00612.69W- {BPQ32} */ AdjMsg = &Monframe; // Adjusted for digis ptr = strstr(Msg, "Fm "); if (ptr == 0) return; ConvToAX25(&ptr[3], Monframe.ORIGIN); memcpy(MHCall, &ptr[3], 11); strlop(MHCall, ' '); ptr = strstr(ptr, "To "); if (ptr == 0) return; ConvToAX25(&ptr[3], Monframe.DEST); ptr = strstr(ptr, "Via "); if (ptr) { // We have digis char Save[100]; memcpy(Save, &ptr[4], 60); ptr = strtok_s(Save, ", ", &context); if (ptr == 0) return; DigiLoop: temp = (char *)AdjMsg; temp += 7; AdjMsg = (MESSAGE *)temp; Monframe.LENGTH += 7; starptr = strchr(ptr, '*'); if (starptr) *(starptr) = 0; ConvToAX25(ptr, AdjMsg->ORIGIN); if (starptr) AdjMsg->ORIGIN[6] |= 0x80; // Set end of address ptr = strtok_s(NULL, ", ", &context); if (ptr == 0) return; if (ptr[0] != '<') goto DigiLoop; } AdjMsg->ORIGIN[6] |= 1; // Set end of address ptr = strstr(Msg, "<"); if (memcmp(&ptr[1], "SABM", 4) == 0) { AdjMsg->CTL = 0x2f; // UpdateMH(TNC, MHCall, ' ', 0); } else if (memcmp(&ptr[1], "DISC", 4) == 0) AdjMsg->CTL = 0x43; else if (memcmp(&ptr[1], "UA", 2) == 0) { AdjMsg->CTL = 0x63; // UpdateMH(TNC, MHCall, ' ', 0); } else if (memcmp(&ptr[1], "DM", 2) == 0) AdjMsg->CTL = 0x0f; else if (memcmp(&ptr[1], "UI", 2) == 0) { AdjMsg->CTL = 0x03; if (RXHeader->DataKind != 'T') { // only report RX if (strstr(Msg, "To BEACON ")) { // Update MH with Received Beacons char * ptr1 = strchr(Msg, ']'); if (ptr1) { ptr1 += 2; // Skip ] and cr if (memcmp(ptr1, "QRA ", 4) == 0) { char Call[10], Loc[10] = ""; sscanf(&ptr1[4], "%s %s", &Call[0], &Loc[0]); UpdateMHEx(TNC, MHCall, ' ', 0, Loc, TRUE); } } else UpdateMH(TNC, MHCall, ' ', 0); } } } else if (memcmp(&ptr[1], "RR", 2) == 0) { nrptr = strchr(&ptr[3], '>'); if (nrptr == 0) return; AdjMsg->CTL = 0x1 | (nrptr[-2] << 5); } else if (memcmp(&ptr[1], "RNR", 3) == 0) { nrptr = strchr(&ptr[4], '>'); if (nrptr == 0) return; AdjMsg->CTL = 0x5 | (nrptr[-2] << 5); } else if (memcmp(&ptr[1], "REJ", 3) == 0) { nrptr = strchr(&ptr[4], '>'); if (nrptr == 0) return; AdjMsg->CTL = 0x9 | (nrptr[-2] << 5); } else if (memcmp(&ptr[1], "FRMR", 4) == 0) AdjMsg->CTL = 0x87; else if (ptr[1] == 'I') { nsptr = strchr(&ptr[3], 'S'); AdjMsg->CTL = (nsptr[-2] << 5) | (nsptr[1] & 7) << 1 ; } CPPtr = strchr(ptr, ' '); if (CPPtr == NULL) return; if (strchr(&CPPtr[1], 'P')) { if (AdjMsg->CTL != 3) AdjMsg->CTL |= 0x10; // Monframe.DEST[6] |= 0x80; // SET COMMAND } if (strchr(&CPPtr[1], 'F')) { if (AdjMsg->CTL != 3) AdjMsg->CTL |= 0x10; // Monframe.ORIGIN[6] |= 0x80; // SET P/F bit } if ((AdjMsg->CTL & 1) == 0 || AdjMsg->CTL == 3) // I or UI { ptr = strstr(ptr, "pid"); if (ptr == 0) return; sscanf(&ptr[4], "%x", (unsigned int *)&AdjMsg->PID); ptr = strstr(ptr, "Len"); if (ptr == 0) return; ILen = atoi(&ptr[4]); ptr = strstr(ptr, "]"); if (ptr == 0) return; ptr += 2; // Skip ] and cr memcpy(AdjMsg->L2DATA, ptr, ILen); Monframe.LENGTH += ILen; } else if (AdjMsg->CTL == 0x97) // FRMR { ptr = strstr(ptr, ">"); if (ptr == 0) return; sscanf(ptr+1, "%hhx %hhx %hhx", &AdjMsg->PID, &AdjMsg->L2DATA[0], &AdjMsg->L2DATA[1]); Monframe.LENGTH += 3; } time(&Monframe.Timestamp); BPQTRACE((MESSAGE *)&Monframe, TRUE); } /* 1:Fm GM8BPQ To GM8BPQ-2 [17:36:17] 1:Fm GM8BPQ To GM8BPQ-2 [17:36:29] BPQ:GM8BPQ-2} G8BPQ Win32 Test Switch, Skigersta, Isle o 1:Fm GM8BPQ-2 To GM8BPQ [17:36:32] 1:Fm GM8BPQ To GM8BPQ-2 [17:36:33] f Lewis. 1:Fm GM8BPQ-2 To GM8BPQ [17:36:36] 1:Fm GM8BPQ To GM8BPQ-2 [17:36:18R] 1:Fm GM8BPQ To GM8BPQ-2 [17:36:30R] BPQ:GM8BPQ-2} G8BPQ Win32 Test Switch, Skigersta, Isle o 1:Fm GM8BPQ-2 To GM8BPQ [17:36:32T] 1:Fm GM8BPQ To GM8BPQ-2 [17:36:34R] f Lewis. 1:Fm GM8BPQ-2 To GM8BPQ [17:36:36T] 1:Fm GM8BPQ To GM8BPQ-2 [17:36:17T] 1:Fm GM8BPQ To GM8BPQ-2 [17:36:29T] BPQ:GM8BPQ-2} G8BPQ Win32 Test Switch, Skigersta, Isle o 1:Fm GM8BPQ-2 To GM8BPQ [17:36:32R] 1:Fm GM8BPQ To GM8BPQ-2 [17:36:33T] f Lewis. 1:Fm GM8BPQ-2 To GM8BPQ [17:36:36R] */