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V4.c
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V4.c
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/*
Copyright 2001-2015 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 the V4 TNC as a Port Driver
//
// Uses BPQ EXTERNAL interface
//
// Uses a number of routines in WINMOR.c
#define _CRT_SECURE_NO_DEPRECATE
#define _USE_32BIT_TIME_T
#include <stdio.h>
#include <time.h>
#define SD_RECEIVE 0x00
#define SD_SEND 0x01
#define SD_BOTH 0x02
#include "CHeaders.h"
#include "tncinfo.h"
#include "bpq32.h"
int (WINAPI FAR *GetModuleFileNameExPtr)();
#define WSA_ACCEPT WM_USER + 1
#define WSA_DATA WM_USER + 2
#define WSA_CONNECT WM_USER + 3
static int Socket_Data(int sock, int error, int eventcode);
INT_PTR CALLBACK ConfigDialogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
KillTNC(struct TNCINFO * TNC);
RestartTNC(struct TNCINFO * TNC);
KillPopups(struct TNCINFO * TNC);
VOID MoveWindows(struct TNCINFO * TNC);
char * CheckAppl(struct TNCINFO * TNC, char * Appl);
static VOID ChangeMYC(struct TNCINFO * TNC, char * Call);
int DoScanLine(struct TNCINFO * TNC, char * Buff, int Len);
static char ClassName[]="V4STATUS";
static char WindowTitle[] = "V4TNC";
static int RigControlRow = 147;
#define V4
#define NARROWMODE 0
#define WIDEMODE 0
#include <commctrl.h>
extern int SemHeldByAPI;
static RECT Rect;
struct TNCINFO * TNCInfo[34]; // Records are Malloc'd
static int ProcessLine(char * buf, int Port);
unsigned long _beginthread( void( *start_address )(), unsigned stack_size, int arglist);
// RIGCONTROL COM60 19200 ICOM IC706 5e 4 14.103/U1w 14.112/u1 18.1/U1n 10.12/l1
static 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
if (_stricmp(buf, "ADDR"))
return FALSE; // Must start with ADDR
ptr = strtok(NULL, " \t\n\r");
BPQport = Port;
p_ipad = ptr;
TNC = TNCInfo[BPQport] = malloc(sizeof(struct TNCINFO));
memset(TNC, 0, sizeof(struct TNCINFO));
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);
WINMORport = atoi(p_port);
TNC->destaddr.sin_family = AF_INET;
TNC->destaddr.sin_port = htons(WINMORport);
TNC->Datadestaddr.sin_family = AF_INET;
TNC->Datadestaddr.sin_port = htons(WINMORport+1);
TNC->WINMORHostName = malloc(strlen(p_ipad)+1);
if (TNC->WINMORHostName == NULL) return TRUE;
strcpy(TNC->WINMORHostName,p_ipad);
ptr = strtok(NULL, " \t\n\r");
if (ptr)
{
if (_stricmp(ptr, "PTT") == 0)
{
ptr = strtok(NULL, " \t\n\r");
if (ptr)
{
if (_stricmp(ptr, "CI-V") == 0)
TNC->PTTMode = PTTCI_V;
else if (_stricmp(ptr, "CAT") == 0)
TNC->PTTMode = PTTCI_V;
else if (_stricmp(ptr, "RTS") == 0)
TNC->PTTMode = PTTRTS;
else if (_stricmp(ptr, "DTR") == 0)
TNC->PTTMode = PTTDTR;
else if (_stricmp(ptr, "DTRRTS") == 0)
TNC->PTTMode = PTTDTR | PTTRTS;
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(_strupr(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, "CAPTURE", 7) == 0) || (_memicmp(buf, "PLAYBACK", 8) == 0))
{} // Ignore
else
if (_memicmp(buf, "WL2KREPORT", 10) == 0)
{} // Ignore
else
strcat (TNC->InitScript, buf);
}
return (TRUE);
}
void ConnecttoWINMORThread(int port);
VOID V4ProcessDataSocketData(int port);
int ConnecttoWINMOR();
int ProcessReceivedData(struct TNCINFO * TNC);
VOID ReleaseTNC(struct TNCINFO * TNC);
VOID SuspendOtherPorts(struct TNCINFO * ThisTNC);
VOID ReleaseOtherPorts(struct TNCINFO * ThisTNC);
VOID WritetoTrace(struct TNCINFO * TNC, char * Msg, int Len);
#define MAXBPQPORTS 32
static time_t ltime;
#pragma pack()
static SOCKADDR_IN sinx;
static SOCKADDR_IN rxaddr;
static int addrlen=sizeof(sinx);
static fd_set readfs;
static fd_set writefs;
static fd_set errorfs;
static struct timeval timeout;
static VOID ChangeMYC(struct TNCINFO * TNC, char * Call)
{
UCHAR TXMsg[100];
int datalen;
if (strcmp(Call, TNC->CurrentMYC) == 0)
return; // No Change
strcpy(TNC->CurrentMYC, Call);
// send(TNC->WINMORSock, "CODEC FALSE\r\n", 13, 0);
datalen = sprintf(TXMsg, "MYCALL %s\r\n", Call);
send(TNC->WINMORSock,TXMsg, datalen, 0);
// send(TNC->WINMORSock, "CODEC TRUE\r\n", 12, 0);
// TNC->StartSent = TRUE;
// send(TNC->WINMORSock, "MYCALL\r\n", 8, 0);
}
static int ExtProc(int fn, int port,unsigned char * buff)
{
int i,winerr;
int datalen;
UINT * buffptr;
char txbuff[500];
char Status[80];
unsigned int bytes,txlen=0;
char ErrMsg[255];
int Param;
HKEY hKey=0;
struct TNCINFO * TNC = TNCInfo[port];
struct STREAMINFO * STREAM = &TNC->Streams[0];
if (TNC == NULL)
return 0; // Port not defined
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);
}
if (TNC->BusyDelay)
{
// Still Busy?
if ((TNC->Busy & CDBusy) == 0)
{
// No, so send
send(TNC->WINMORSock, TNC->ConnectCmd, strlen(TNC->ConnectCmd), 0);
TNC->Streams[0].Connecting = TRUE;
memset(TNC->Streams[0].RemoteCall, 0, 10);
memcpy(TNC->Streams[0].RemoteCall, &TNC->ConnectCmd[11], strlen(TNC->ConnectCmd)-13);
sprintf(Status, "%s Connecting to %s", TNC->Streams[0].MyCall, TNC->Streams[0].RemoteCall);
MySetWindowText(TNC->xIDC_TNCSTATE, Status);
strcpy(TNC->WEB_TNCSTATE, Status);
free(TNC->ConnectCmd);
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->WINMORtoBPQ_Q, buffptr);
free(TNC->ConnectCmd);
}
}
}
if (TNC->HeartBeat++ > 600 || (TNC->Streams[0].Connected && TNC->HeartBeat > 50)) // Every Minute unless connected
{
TNC->HeartBeat = 0;
if (TNC->CONNECTED)
// Probe link
send(TNC->WINMORSock, "BUFFER\r\n", 8, 0);
}
if (TNC->FECMode)
{
if (TNC->FECIDTimer++ > 6000) // ID every 10 Mins
{
if (!TNC->Busy)
{
TNC->FECIDTimer = 0;
send(TNC->WINMORSock, "SENDID 0\r\n", 10, 0);
}
}
if (TNC->FECPending) // Check if FEC Send needed
{
if (!TNC->Busy)
{
TNC->FECPending = 0;
if (TNC->FEC1600)
send(TNC->WINMORSock,"FECSEND 1600\r\n", 14, 0);
else
send(TNC->WINMORSock,"FECSEND 500\r\n", 13, 0);
}
}
}
if (STREAM->NeedDisc)
{
STREAM->NeedDisc--;
if (STREAM->NeedDisc == 0)
{
// Send the DISCONNECT
send(TNC->WINMORSock,"ARQEND\r\n", 8, 0);
TNC->Streams[0].ARQENDSent = TRUE;
}
}
if (TNC->DiscPending)
{
TNC->DiscPending--;
if (TNC->DiscPending == 0)
{
// Too long in Disc Pending - Kill and Restart TNC
if (TNC->WIMMORPID)
{
KillTNC(TNC);
RestartTNC(TNC);
}
}
}
/*
if (TNC->UpdateWL2K)
{
TNC->UpdateWL2KTimer--;
if (TNC->UpdateWL2KTimer == 0)
{
TNC->UpdateWL2KTimer = 32910/2; // Every Hour
if (CheckAppl(TNC, "RMS ")) // Is RMS Available?
SendReporttoWL2K(TNC);
}
}
*/
if (TNC->RIG)
{
if (TNC->RIG->RigFreq != TNC->LastFreq)
{
char FREQMsg[80];
int Len;
TNC->LastFreq = TNC->RIG->RigFreq;
Len = sprintf(FREQMsg, "DISPLAY CF:%1.4f\r\n", TNC->LastFreq + .0015);
send(TNC->WINMORSock,FREQMsg, Len, 0);
}
}
if (TNC->TimeSinceLast++ > 700) // Allow 10 secs for Keepalive
{
// Restart TNC
if (TNC->ProgramPath)
{
if (strstr(TNC->ProgramPath, "V4 TNC"))
{
struct tm * tm;
char Time[80];
TNC->Restarts++;
TNC->LastRestart = time(NULL);
tm = gmtime(&TNC->LastRestart);
sprintf_s(Time, sizeof(Time),"%04d/%02d/%02d %02d:%02dZ",
tm->tm_year +1900, tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min);
MySetWindowText(TNC->xIDC_RESTARTTIME, Time);
strcpy(TNC->WEB_RESTARTTIME, Time);
sprintf_s(Time, sizeof(Time),"%d", TNC->Restarts);
MySetWindowText(TNC->xIDC_RESTARTS, Time);
strcpy(TNC->WEB_RESTARTS, Time);
KillTNC(TNC);
RestartTNC(TNC);
TNC->TimeSinceLast = 0;
}
}
}
if (TNC->PortRecord->ATTACHEDSESSIONS[0] && TNC->Streams[0].Attached == 0)
{
// New Attach
int calllen;
char Msg[80];
TNC->Streams[0].Attached = TRUE;
TNC->Streams[0].ARQENDSent = FALSE;
calllen = ConvFromAX25(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4USER, TNC->Streams[0].MyCall);
TNC->Streams[0].MyCall[calllen] = 0;
// Stop Listening, and set MYCALL to user's call
// send(TNC->WINMORSock, "LISTEN FALSE\r\n", 14, 0);
ChangeMYC(TNC, TNC->Streams[0].MyCall);
// Stop other ports in same group
SuspendOtherPorts(TNC);
sprintf(Status, "In Use by %s", TNC->Streams[0].MyCall);
MySetWindowText(TNC->xIDC_TNCSTATE, Status);
strcpy(TNC->WEB_TNCSTATE, Status);
// Stop Scanning
sprintf(Msg, "%d SCANSTOP", TNC->Port);
Rig_Command(-1, Msg);
}
if (TNC->Streams[0].Attached)
CheckForDetach(TNC, 0, &TNC->Streams[0], TidyClose, ForcedClose, CloseComplete);
if (TNC->Streams[0].ReportDISC)
{
TNC->Streams[0].ReportDISC = FALSE;
buff[4] = 0;
return -1;
}
if (TNC->CONNECTED == FALSE && TNC->CONNECTING == FALSE)
{
// See if time to reconnect
time(<ime);
if (ltime - TNC->lasttime >9 )
{
TNC->LastFreq = 0; // so display will be updated
ConnecttoWINMOR(port);
TNC->lasttime = ltime;
}
}
FD_ZERO(&readfs);
if (TNC->CONNECTED) FD_SET(TNC->WINMORDataSock,&readfs);
FD_ZERO(&writefs);
if (TNC->BPQtoWINMOR_Q) FD_SET(TNC->WINMORDataSock,&writefs); // Need notification of busy clearing
FD_ZERO(&errorfs);
if (TNC->CONNECTING || TNC->CONNECTED) FD_SET(TNC->WINMORDataSock,&errorfs);
if (select(3,&readfs,&writefs,&errorfs,&timeout) > 0)
{
// See what happened
if (readfs.fd_count == 1)
V4ProcessDataSocketData(port);
if (writefs.fd_count == 1)
{
// Write block has cleared. Send rest of packet
buffptr=Q_REM(&TNC->BPQtoWINMOR_Q);
txlen=buffptr[1];
memcpy(txbuff,buffptr+2,txlen);
bytes=send(TNC->WINMORSock,(const char FAR *)&txbuff,txlen,0);
ReleaseBuffer(buffptr);
}
if (errorfs.fd_count == 1)
{
i=sprintf(ErrMsg, "V4 Data Connection lost for BPQ Port %d\n", port);
WritetoConsole(ErrMsg);
TNC->CONNECTING = FALSE;
TNC->CONNECTED = FALSE;
TNC->Streams[0].ReportDISC = TRUE;
}
}
// See if any frames for this port
if (TNC->WINMORtoBPQ_Q != 0)
{
buffptr=Q_REM(&TNC->WINMORtoBPQ_Q);
datalen=buffptr[1];
buff[4] = 0; // Compatibility with Kam Driver
buff[7] = 0xf0;
memcpy(&buff[8],buffptr+2,datalen); // Data goes to +7, but we have an extra byte
datalen+=8;
buff[5]=(datalen & 0xff);
buff[6]=(datalen >> 8);
ReleaseBuffer(buffptr);
return (1);
}
return (0);
case 2: // send
if (!TNC->CONNECTED)
{
// Send Error Response
UINT * buffptr = GetBuff();
if (buffptr == 0) return (0); // No buffers, so ignore
buffptr[1] = 24;
memcpy(buffptr + 2, "No Connection to V4 TNC\r", 24);
C_Q_ADD(&TNC->WINMORtoBPQ_Q, buffptr);
return 0; // Don't try if not connected
}
if (TNC->BPQtoWINMOR_Q)
return 0; // Socket is blocked - just drop packets till it clears
if (TNC->SwallowSignon)
{
TNC->SwallowSignon = FALSE; // Discard *** connected
return 0;
}
txlen=(buff[6]<<8) + buff[5]-8;
if (TNC->Streams[0].Connected)
bytes=send(TNC->WINMORDataSock,(const char FAR *)&buff[8],txlen,0);
else
{
if (_memicmp(&buff[8], "D\r", 2) == 0)
{
TNC->Streams[0].ReportDISC = TRUE; // Tell Node
return 0;
}
if (TNC->FECMode)
{
char Buffer[300];
int len;
// Send FEC Data
buff[8 + txlen] = 0;
len = sprintf(Buffer, "%-9s: %s", TNC->Streams[0].MyCall, &buff[8]);
send(TNC->WINMORDataSock, Buffer, len, 0);
/* if (TNC->Busy)
{
TNC->FECPending = 1;
}
else
{
if (TNC->FEC1600)
send(TNC->WINMORSock,"FECSEND 1600\r\n", 14, 0);
else
send(TNC->WINMORSock,"FECSEND 500\r\n", 13, 0);
}
*/ return 0;
}
// See if Local command (eg RADIO)
if (_memicmp(&buff[8], "RADIO ", 6) == 0)
{
sprintf(&buff[8], "%d %s", TNC->Port, &buff[14]);
if (Rig_Command(TNC->PortRecord->ATTACHEDSESSIONS[0]->L4CROSSLINK->CIRCUITINDEX, &buff[8]))
{
}
else
{
UINT * buffptr = GetBuff();
if (buffptr == 0) return 1; // No buffers, so ignore
buffptr[1] = sprintf((UCHAR *)&buffptr[2], &buff[8]);
C_Q_ADD(&TNC->WINMORtoBPQ_Q, buffptr);
}
return 1;
}
if (_memicmp(&buff[8], "CODEC TRUE", 9) == 0)
TNC->StartSent = TRUE;
if (_memicmp(&buff[8], "D\r", 2) == 0)
{
TNC->Streams[0].ReportDISC = TRUE; // Tell Node
return 0;
}
if (_memicmp(&buff[8], "FEC\r", 4) == 0 || _memicmp(&buff[8], "FEC ", 4) == 0)
{
TNC->FECMode = TRUE;
TNC->FECIDTimer = 0;
send(TNC->WINMORSock,"MODE FEC\r\n", 10, 0);
strcpy(TNC->WEB_MODE, "FEC");
MySetWindowText(TNC->xIDC_MODE, TNC->WEB_MODE);
return 0;
}
// See if a Connect Command. If so, start codec and set Connecting
if (toupper(buff[8]) == 'C' && buff[9] == ' ' && txlen > 2) // Connect
{
char Connect[80] = "ARQCONNECT ";
memcpy(&Connect[11], &buff[10], txlen);
txlen += 9;
Connect[txlen++] = 0x0a;
Connect[txlen] = 0;
_strupr(Connect);
// See if Busy
if (TNC->Busy & CDBusy)
{
// Channel Busy. Unless override set, wait
if (TNC->OverrideBusy == 0)
{
// Save Command, and wait up to 10 secs
TNC->ConnectCmd = _strdup(Connect);
TNC->BusyDelay = 100; // 10 secs
return 0;
}
}
TNC->OverrideBusy = FALSE;
bytes=send(TNC->WINMORSock, Connect, txlen, 0);
TNC->Streams[0].Connecting = TRUE;
memset(TNC->Streams[0].RemoteCall, 0, 10);
memcpy(TNC->Streams[0].RemoteCall, &Connect[11], txlen-13);
sprintf(Status, "%s Connecting to %s", TNC->Streams[0].MyCall, TNC->Streams[0].RemoteCall);
MySetWindowText(TNC->xIDC_TNCSTATE, Status);
strcpy(TNC->WEB_TNCSTATE, Status);
}
else
{
buff[8 + txlen++] = 0x0a;
bytes=send(TNC->WINMORSock,(const char FAR *)&buff[8],txlen,0);
}
}
if (bytes != txlen)
{
// WINMOR doesn't seem to recover from a blocked write. For now just reset
// if (bytes == SOCKET_ERROR)
// {
winerr=WSAGetLastError();
i=sprintf(ErrMsg, "V4 Write Failed for port %d - error code = %d\n", port, winerr);
WritetoConsole(ErrMsg);
// if (winerr != WSAEWOULDBLOCK)
// {
closesocket(TNC->WINMORSock);
TNC->CONNECTED = FALSE;
return (0);
// }
// else
// {
// bytes=0; // resent whole packet
// }
// }
// Partial Send or WSAEWOULDBLOCK. Save data, and send once busy clears
// Get a buffer
// buffptr=GetBuff();
// if (buffptr == 0)
// {
// No buffers, so can only break connection and try again
// closesocket(WINMORSock[MasterPort[port]]);
// CONNECTED[MasterPort[port]]=FALSE;
// return (0);
// }
// buffptr[1]=txlen-bytes; // Bytes still to send
// memcpy(buffptr+2,&txbuff[bytes],txlen-bytes);
// C_Q_ADD(&BPQtoWINMOR_Q[MasterPort[port]],buffptr);
// return (0);
}
return (0);
case 3:
// CHECK IF OK TO SEND (And check TNC Status)
if (TNC->Streams[0].Attached == 0)
return TNC->CONNECTED << 8 | 1;
return (TNC->CONNECTED << 8 | TNC->Streams[0].Disconnecting << 15); // OK
break;
case 4: // reinit
return (0);
case 5: // Close
send(TNC->WINMORSock, "CODEC FALSE\r\n", 13, 0);
Sleep(100);
shutdown(TNC->WINMORDataSock, SD_BOTH);
shutdown(TNC->WINMORSock, SD_BOTH);
Sleep(100);
closesocket(TNC->WINMORDataSock);
closesocket(TNC->WINMORSock);
if (TNC->WIMMORPID && TNC->WeStartedTNC)
{
KillTNC(TNC);
}
return (0);
case 6: // Scan Stop Interface
_asm
{
MOV EAX,buff
mov Param,eax
}
if (Param == 1) // Request Permission
{
if (!TNC->ConnectPending)
return 0; // OK to Change
// send(TNC->WINMORSock, "LISTEN FALSE\r\n", 14, 0);
return TRUE;
}
if (Param == 2) // Check Permission
{
if (TNC->ConnectPending)
return -1; // Skip Interval
return 1; // OK to change
}
if (Param == 3) // Release Permission
{
// send(TNC->WINMORSock, "LISTEN TRUE\r\n", 13, 0);
return 0;
}
if (Param == 4) // Set Wide Mode
{
send(TNC->WINMORSock, "BW 1600\r\n", 9, 0);
return 0;
}
if (Param == 5) // Set Narrow Mode
{
send(TNC->WINMORSock, "BW 500\r\n", 8, 0);
return 0;
}
return 0;
}
return 0;
}
VOID V4ProcessDataSocketData(int port)
{
// Info on Data Socket - just packetize and send on
struct TNCINFO * TNC = TNCInfo[port];
int InputLen, PacLen = 236, i;
UINT * buffptr;
char * msg;
TNC->TimeSinceLast = 0;
loop:
buffptr = GetBuff();
if (buffptr == NULL) return; // No buffers, so ignore
InputLen=recv(TNC->WINMORDataSock, (char *)&buffptr[2], PacLen, 0);
if (InputLen == -1)
{
ReleaseBuffer(buffptr);
return;
}
//Debugprintf("Winmor: RXD %d bytes", InputLen);
if (InputLen == 0)
{
// Does this mean closed?
strcpy(TNC->WEB_COMMSSTATE, "Connection to TNC lost");
MySetWindowText(TNC->xIDC_COMMSSTATE, TNC->WEB_COMMSSTATE);
TNC->CONNECTING = FALSE;
TNC->CONNECTED = FALSE;
TNC->Streams[0].ReportDISC = TRUE;
ReleaseBuffer(buffptr);
return;
}
msg = (char *)&buffptr[2];
// Message should always be received in 17 char chunks. 17th is a status byte
// In ARQ, 6 = "Echo as sent" ack
if (InputLen != 17)
{
Debugprintf("V4 TNC incorrect RX Len = %d", InputLen);
goto loop;
}
if (msg[16] == 0x06)
goto loop;
InputLen = 16;
for (i = 0; i < 16; i++)
{
if (msg[i] == 0)
break;
if (msg[i] == 10)
continue;
if (msg[i] < 0x20 || msg[i] > 0x7e)
msg[i] = '?';
}
msg[InputLen] = 0;
WritetoTrace(TNC, msg, InputLen);
// V4 Sends null padded blocks
InputLen = strlen((char *)&buffptr[2]);
if (msg[InputLen - 1] == 10) // LF
{
// Replace with CRLF
msg[InputLen-1] = 13; // Add CR
msg[InputLen++] = 10;
}
buffptr[1] = InputLen;
C_Q_ADD(&TNC->WINMORtoBPQ_Q, buffptr);
goto loop;
}
static VOID ReleaseTNC(struct TNCINFO * TNC)
{
// Set mycall back to Node or Port Call
ChangeMYC(TNC, TNC->NodeCall);
// send(TNC->WINMORSock, "LISTEN TRUE\r\nMAXCONREQ 4\r\n", 26, 0);
MySetWindowText(TNC->xIDC_TNCSTATE, "Free");
strcpy(TNC->WEB_TNCSTATE, "Free");
// Start Scanner
ReleaseOtherPorts(TNC);
}
static int WebProc(struct TNCINFO * TNC, char * Buff, BOOL LOCAL)
{
int Len = sprintf(Buff, "<html><meta http-equiv=expires content=0><meta http-equiv=refresh content=15>"
"<script type=\"text/javascript\">\r\n"
"function ScrollOutput()\r\n"
"{var textarea = document.getElementById('textarea');"
"textarea.scrollTop = textarea.scrollHeight;}</script>"
"</head><title>V4 Status</title></head><body id=Text onload=\"ScrollOutput()\">"
"<h2>V4 Status</h2>");
Len += sprintf(&Buff[Len], "<table style=\"text-align: left; width: 500px; font-family: monospace; align=center \" border=1 cellpadding=2 cellspacing=2>");
Len += sprintf(&Buff[Len], "<tr><td width=110px>Comms State</td><td>%s</td></tr>", TNC->WEB_COMMSSTATE);
Len += sprintf(&Buff[Len], "<tr><td>TNC State</td><td>%s</td></tr>", TNC->WEB_TNCSTATE);
Len += sprintf(&Buff[Len], "<tr><td>Mode</td><td>%s</td></tr>", TNC->WEB_MODE);
Len += sprintf(&Buff[Len], "<tr><td>Channel State</td><td>%s</td></tr>", TNC->WEB_CHANSTATE);
Len += sprintf(&Buff[Len], "<tr><td>Proto State</td><td>%s</td></tr>", TNC->WEB_PROTOSTATE);