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1912 lines
67 KiB
1912 lines
67 KiB
/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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class20.c
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Abstract:
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This is the main source for Class2.0 specific functions for fax-modem T.30 driver
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Author:
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Source base was originated by Win95 At Work Fax package.
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RafaelL - July 1997 - port to NT
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Revision History:
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--*/
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#define USE_DEBUG_CONTEXT DEBUG_CONTEXT_T30_CLASS2
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#include "prep.h"
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#include "efaxcb.h"
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#include "tiff.h"
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#include "glbproto.h"
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#include "t30gl.h"
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#include "cl2spec.h"
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#include "psslog.h"
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#define FILE_ID FILE_ID_CLASS20
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#include "pssframe.h"
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#define STRSAFE_NO_DEPRECATE
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#include <strsafe.h>
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extern WORD CodeToBPS[16];
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extern UWORD rguwClass2Speeds[];
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extern DWORD PageWidthInPixelsFromDCS[];
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BYTE bClass20DLE_nextpage[3] = { DLE, 0x2c, 0 };
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BYTE bClass20DLE_enddoc[3] = { DLE, 0x2e, 0 };
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BYTE bMRClass20RTC[10] = { 0x01, 0x30, 0x00, 0x06, 0xc0, 0x00, 0x18, 0x00, 0x03, 0x00};
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BYTE bMHClass20RTC[9] = { 0x00, 0x08, 0x80, 0x00, 0x08, 0x80, 0x00, 0x08, 0x00};
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void
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Class20Init(
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PThrdGlbl pTG
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)
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{
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pTG->lpCmdTab = 0;
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pTG->Class2bDLEETX[0] = DLE;
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pTG->Class2bDLEETX[1] = ETX;
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pTG->Class2bDLEETX[2] = 0;
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sprintf( pTG->cbszFDT, "AT+FDT\r" );
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sprintf( pTG->cbszFDR, "AT+FDR\r" );
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sprintf( pTG->cbszFPTS, "AT+FPS=%%d\r" );
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sprintf( pTG->cbszFCR, "AT+FCR=1\r" );
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sprintf( pTG->cbszFNR, "AT+FNR=1,1,1,1\r" );
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sprintf( pTG->cbszFCQ, "AT+FCQ=0,0\r" );
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sprintf( pTG->cbszFBUG, "AT+FBUG=0\r" );
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sprintf( pTG->cbszSET_FBOR, "AT+FBO=%%d\r" );
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// DCC - set High Res, Huffman, no ECM/BFT, default all others.
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sprintf( pTG->cbszFDCC_ALL, "AT+FCC=%%d,%%d,,,0,0,0,0\r" );
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sprintf( pTG->cbszFDCC_RECV_ALL, "AT+FCC=1,%%d,,,0,0,0,0\r" );
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sprintf( pTG->cbszFDIS_RECV_ALL, "AT+FDIS=1,%%d,2,2,0,0,0,\r" );
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sprintf( pTG->cbszFDCC_RES, "AT+FDCC=1\r" );
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sprintf( pTG->cbszFDCC_BAUD, "AT+FDCC=1,%%d\r" );
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sprintf( pTG->cbszFDIS_BAUD, "AT+FDIS=1,%%d\r" );
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sprintf( pTG->cbszFDIS_IS, "AT+FIS?\r" );
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sprintf( pTG->cbszFDIS_NOQ_IS, "AT+FDIS\r" );
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sprintf( pTG->cbszFDCC_IS, "AT+FCC?\r" );
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sprintf( pTG->cbszFDIS_STRING, "+FIS" );
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sprintf( pTG->cbszFDIS, "AT+FIS=%%1d,%%1d,%%1d,%%1d,%%1d,0,0,0\r" );
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sprintf( pTG->cbszONE, "1" );
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sprintf( pTG->cbszCLASS2_FMFR, "AT+FMI?\r" );
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sprintf( pTG->cbszCLASS2_FMDL, "AT+FMM?\r" );
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sprintf( pTG->cbszFDT_CONNECT, "CONNECT" );
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sprintf( pTG->cbszFCON, "+FCO" );
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sprintf( pTG->cbszFLID, "AT+FLI=\"%%s\"\r" );
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sprintf( pTG->cbszENDPAGE, "AT+FET=0\r" );
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sprintf( pTG->cbszENDMESSAGE, "AT+FET=2\r" );
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sprintf( pTG->cbszCLASS2_ATTEN, "AT\r" );
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sprintf( pTG->cbszATA, "ATA\r" );
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sprintf( pTG->cbszCLASS2_HANGUP, "ATH0\r" );
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sprintf( pTG->cbszCLASS2_CALLDONE, "ATS0=0\r" );
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sprintf( pTG->cbszCLASS2_ABORT, "AT+FKS\r" );
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sprintf( pTG->cbszCLASS2_DIAL, "ATD%%c %%s\r" );
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sprintf( pTG->cbszCLASS2_NODIALTONE, "NO DIAL" );
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sprintf( pTG->cbszCLASS2_BUSY, "BUSY" );
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sprintf( pTG->cbszCLASS2_NOANSWER, "NO ANSWER" );
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sprintf( pTG->cbszCLASS2_OK, "OK" );
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sprintf( pTG->cbszCLASS2_FHNG, "+FHS" );
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sprintf( pTG->cbszCLASS2_ERROR, "ERROR" );
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sprintf( pTG->cbszCLASS2_NOCARRIER, "NO CARRIER" );
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Class2SetProtParams(pTG, &pTG->Inst.ProtParams);
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}
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/*++
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Routine Description:
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Issue "AT+FDIS=?" command, parse response into pTG->DISPcb
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Return Value:
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TRUE - success, FALSE - failure
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--*/
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BOOL Class20GetDefaultFDIS(PThrdGlbl pTG)
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{
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UWORD uwRet=0;
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BYTE bTempBuf[200+RESPONSE_BUF_SIZE];
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LPBYTE lpbyte;
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HRESULT hr;
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DEBUG_FUNCTION_NAME("Class20GetDefaultFDIS");
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// Find out what the default DIS is
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if(!(uwRet=Class2iModemDialog( pTG,
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pTG->cbszFDIS_IS,
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(UWORD)(strlen(pTG->cbszFDIS_IS)),
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LOCALCOMMAND_TIMEOUT,
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0,
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TRUE,
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pTG->cbszCLASS2_OK,
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pTG->cbszCLASS2_ERROR,
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(C2PSTR) NULL)))
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{
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DebugPrintEx(DEBUG_WRN,"FDIS? failed");
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// ignore
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}
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// See if the reply was ERROR or timeout, if so try a different command
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if ( uwRet == 2)
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{
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if(!(uwRet=Class2iModemDialog( pTG,
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pTG->cbszFDIS_IS,
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(UWORD)(strlen(pTG->cbszFDIS_IS)),
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LOCALCOMMAND_TIMEOUT,
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0,
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TRUE,
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pTG->cbszCLASS2_OK,
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(C2PSTR) NULL)))
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{
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// No FDIS, FDCC worked - quit!
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DebugPrintEx(DEBUG_ERR,"No FDIS? or FDCC? worked");
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return FALSE;
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}
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// If the first character in the reply before a number
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// is a ',', insert a '1' for normal & fine res (Exar hack)
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for (lpbyte = pTG->lpbResponseBuf2; *lpbyte != '\0'; lpbyte++)
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{
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if (*lpbyte == ',')
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{
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// found a leading comma
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hr = StringCchPrintf(bTempBuf, ARR_SIZE(bTempBuf), "%s%s", pTG->cbszONE, lpbyte);
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if (FAILED(hr))
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{
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DebugPrintEx(DEBUG_WRN,"StringCchPrintf failed (ec=0x%08X)",hr);
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}
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else
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{
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hr = StringCchCopy(lpbyte, ARR_SIZE(pTG->lpbResponseBuf2) - (lpbyte-pTG->lpbResponseBuf2), bTempBuf);
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if (FAILED(hr))
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{
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DebugPrintEx(DEBUG_WRN,"StringCchCopy failed (ec=0x%08X)",hr);
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}
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}
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DebugPrintEx(DEBUG_MSG,"Leading comma in DCC string =%s", (LPSTR)&pTG->lpbResponseBuf2);
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}
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if ( (*lpbyte >= '0') && (*lpbyte <= '9') )
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{
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break;
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}
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}
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}
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// If the repsonse was just a number string without "+FDIS" in front
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// of it, add the +FDIS. Some modem reply with it, some do not. The
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// general parsing algorithm used below in Class2ResponseAction needs
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// to know the command that the numbers refer to.
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if ( pTG->lpbResponseBuf2[0] != '\0' &&
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(strstr( (LPSTR)pTG->lpbResponseBuf2, (LPSTR)pTG->cbszFDIS_STRING)==NULL))
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{
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// did not get the FDIS in the response!
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hr = StringCchPrintf(bTempBuf, ARR_SIZE(bTempBuf), "%s: %s", pTG->cbszFDIS_STRING, pTG->lpbResponseBuf2);
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if (FAILED(hr))
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{
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DebugPrintEx(DEBUG_WRN,"StringCchPrintf failed (ec=0x%08X)",hr);
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}
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else
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{
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hr = StringCchCopy(pTG->lpbResponseBuf2, ARR_SIZE(pTG->lpbResponseBuf2), bTempBuf);
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if (FAILED(hr))
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{
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DebugPrintEx(DEBUG_WRN,"StringCchCopy failed (ec=0x%08X)",hr);
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}
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}
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}
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DebugPrintEx(DEBUG_MSG,"Received %s from FDIS?", (LPSTR)(&(pTG->lpbResponseBuf2)));
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// Process default DIS to see if we have to send a DCC to change
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// it. Some modems react badly to just sending a DCC with ",,,"
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// so we can't rely on the modem keeping DIS parameters unchanged
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// after a DCC like that. We'll use the FDISResponse routine to load
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// the default DIS values into a PCB structure
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if ( Class2ResponseAction(pTG, (LPPCB) &pTG->DISPcb) == FALSE )
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{
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DebugPrintEx(DEBUG_ERR,"Failed to process FDIS Response");
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return FALSE;
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}
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return TRUE;
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}
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BOOL T30Cl20Tx(PThrdGlbl pTG,LPSTR szPhone)
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{
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USHORT uRet1, uRet2;
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BYTE bBuf[200];
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UWORD Encoding, Res, PageWidth, PageLength, uwLen;
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BYTE bIDBuf[200+max(MAXTOTALIDLEN,20)+4];
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CHAR szTSI[max(MAXTOTALIDLEN,20)+4] = {0};
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BOOL fBaudChanged;
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BOOL RetCode;
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DEBUG_FUNCTION_NAME("T30Cl20Tx");
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uRet2 = 0;
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if(!(pTG->lpCmdTab = iModemGetCmdTabPtr(pTG)))
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{
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DebugPrintEx(DEBUG_ERR,"iModemGetCmdTabPtr failed.");
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uRet1 = T30_CALLFAIL;
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pTG->fFatalErrorWasSignaled = 1;
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SignalStatusChange(pTG, FS_FATAL_ERROR);
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RetCode = FALSE;
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goto done;
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}
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// first get SEND_CAPS if possible.
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if(!Class2GetBC(pTG, SEND_CAPS)) // get send caps
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{
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uRet1 = T30_CALLFAIL;
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pTG->fFatalErrorWasSignaled = 1;
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SignalStatusChange(pTG, FS_FATAL_ERROR);
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RetCode = FALSE;
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goto done;
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}
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// Go to Class2.0
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if(!iModemGoClass(pTG, 3))
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{
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DebugPrintEx(DEBUG_ERR,"Failed to Go to Class 2.0");
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uRet1 = T30_CALLFAIL;
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pTG->fFatalErrorWasSignaled = 1;
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SignalStatusChange(pTG, FS_FATAL_ERROR);
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RetCode = FALSE;
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goto done;
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}
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// Begin by checking for manufacturer and ATI code.
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// Look this up against the modem specific table we
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// have and set up the send strings needed for
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// this modem.
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if(!Class2GetModemMaker(pTG))
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{
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DebugPrintEx(DEBUG_WRN,"Call to GetModemMaker failed");
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// Ignore failure!!!
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}
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// set manufacturer specific strings
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Class2SetMFRSpecific(pTG);
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// Get the capabilities of the software. I am only using this
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// right now for the TSI field (below where I send +FLID).
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// Really, this should also be used instead of the hardcoded DIS
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// values below.
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// ALL COMMANDS LOOK FOR MULTILINE RESPONSES WHILE MODEM IS ONHOOK.
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// A "RING" COULD APPEAR AT ANY TIME!
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_fmemset((LPB)szTSI, 0, strlen(szTSI));
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Class2SetDIS_DCSParams( pTG,
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SEND_CAPS,
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(LPUWORD)&Encoding,
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(LPUWORD)&Res,
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(LPUWORD)&PageWidth,
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(LPUWORD)&PageLength,
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(LPSTR) szTSI,
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sizeof(szTSI)/sizeof(szTSI[0]));
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bIDBuf[0] = '\0';
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uwLen = (UWORD)wsprintf(bIDBuf, pTG->cbszFLID, (LPSTR)szTSI);
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if(!Class2iModemDialog( pTG,
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bIDBuf,
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uwLen,
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LOCALCOMMAND_TIMEOUT,
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0,
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TRUE,
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pTG->cbszCLASS2_OK,
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pTG->cbszCLASS2_ERROR,
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(C2PSTR) NULL))
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{
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DebugPrintEx(DEBUG_WRN,"Local ID failed");
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// ignore failure
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}
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if (!Class20GetDefaultFDIS(pTG))
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{
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DebugPrintEx(DEBUG_ERR, "Class20GetDefaultFDIS failed");
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uRet1 = T30_CALLFAIL;
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pTG->fFatalErrorWasSignaled = 1;
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SignalStatusChange(pTG, FS_FATAL_ERROR);
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RetCode = FALSE;
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goto done;
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}
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fBaudChanged = FALSE;
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// See if we have to change the baud rate to a lower value.
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// This only happens if the user set an ini string constraining
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// the high end speed or if the user turned off V.17 for sending
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// Check the V.17 inhibit and lower baud if necessary
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if ( (pTG->DISPcb.Baud > 3) && (!pTG->ProtParams2.fEnableV17Send) )
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{
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DebugPrintEx(DEBUG_MSG,"Lowering baud from %d for V.17 inihibit", CodeToBPS[pTG->DISPcb.Baud]);
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pTG->DISPcb.Baud = 3; //9600 won't use V.17
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fBaudChanged = TRUE;
|
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}
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// Now see if the high end baud rate has been constrained
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if ( (pTG->ProtParams2.HighestSendSpeed != 0) &&
|
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(CodeToBPS[pTG->DISPcb.Baud] > (WORD)pTG->ProtParams2.HighestSendSpeed))
|
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{
|
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DebugPrintEx( DEBUG_MSG,
|
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"Have to lower baud from %d to %d",
|
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CodeToBPS[pTG->DISPcb.Baud],
|
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pTG->ProtParams2.HighestSendSpeed);
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|
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fBaudChanged = TRUE;
|
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switch (pTG->ProtParams2.HighestSendSpeed)
|
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{
|
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case 2400:
|
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pTG->DISPcb.Baud = 0;
|
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break;
|
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case 4800:
|
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pTG->DISPcb.Baud = 1;
|
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break;
|
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case 7200:
|
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pTG->DISPcb.Baud = 2;
|
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break;
|
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case 9600:
|
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pTG->DISPcb.Baud = 3;
|
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break;
|
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case 12000:
|
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pTG->DISPcb.Baud = 4;
|
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break;
|
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default:
|
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DebugPrintEx(DEBUG_ERR,"Bad HighestSpeed");
|
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|
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uRet1 = T30_CALLFAIL;
|
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pTG->fFatalErrorWasSignaled = 1;
|
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SignalStatusChange(pTG, FS_FATAL_ERROR);
|
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RetCode = FALSE;
|
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goto done;
|
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|
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break;
|
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}
|
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}
|
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|
|
|
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uwLen=(UWORD)wsprintf((LPSTR)bBuf, pTG->cbszFDCC_ALL, Res, pTG->DISPcb.Baud);
|
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if(!Class2iModemDialog( pTG,
|
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bBuf,
|
|
uwLen,
|
|
LOCALCOMMAND_TIMEOUT,
|
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0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
(C2PSTR) NULL))
|
|
{
|
|
uRet1 = T30_CALLFAIL;
|
|
|
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pTG->fFatalErrorWasSignaled = 1;
|
|
SignalStatusChange(pTG, FS_FATAL_ERROR);
|
|
RetCode = FALSE;
|
|
goto done;
|
|
}
|
|
|
|
|
|
// Do BOR based on the value from the modem table set in
|
|
// Class2SetMFRSpecific
|
|
uwLen = (UWORD)wsprintf(bBuf, pTG->cbszSET_FBOR, pTG->CurrentMFRSpec.iSendBOR);
|
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if(!Class2iModemDialog( pTG,
|
|
bBuf,
|
|
uwLen,
|
|
LOCALCOMMAND_TIMEOUT,
|
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0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
pTG->cbszCLASS2_ERROR,
|
|
(C2PSTR) NULL))
|
|
{
|
|
DebugPrintEx(DEBUG_WRN,"FBOR failed");
|
|
// Ignore BOR failure!!!
|
|
}
|
|
|
|
if(!Class2iModemDialog( pTG,
|
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pTG->cbszFNR,
|
|
(UWORD)(strlen(pTG->cbszFNR)),
|
|
ANS_LOCALCOMMAND_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
pTG->cbszCLASS2_ERROR,
|
|
(C2PSTR) NULL))
|
|
{
|
|
DebugPrintEx(DEBUG_WRN,"FNR failed");
|
|
// ignore error
|
|
}
|
|
|
|
// Dial the number
|
|
|
|
// have to call hangup on every path out of here
|
|
// after Dial is called. If Dial fails, it calls Hangup
|
|
// if it succeeds we have to call Hangup when we're done
|
|
|
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PSSLogEntry(PSS_MSG, 0, "Phase A - Call establishment");
|
|
|
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SignalStatusChange(pTG, FS_DIALING);
|
|
|
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PSSLogEntry(PSS_MSG, 1, "Dialing...");
|
|
|
|
if((uRet2 = Class2Dial(pTG, szPhone)) != CONNECT_OK)
|
|
{
|
|
uRet1 = T30_DIALFAIL;
|
|
|
|
if (! pTG->fFatalErrorWasSignaled)
|
|
{
|
|
pTG->fFatalErrorWasSignaled = 1;
|
|
SignalStatusChange(pTG, FS_FATAL_ERROR);
|
|
}
|
|
|
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RetCode = FALSE;
|
|
|
|
goto done;
|
|
}
|
|
|
|
pTG->Inst.state = BEFORE_RECVCAPS;
|
|
// we should be using the sender msg here but that says Training
|
|
// at speed=xxxx etc which we don't know, so we just use the
|
|
// Recvr message which just says "negotiating"
|
|
|
|
// Send the data
|
|
uRet1 = (USHORT)Class20Send(pTG );
|
|
if ( uRet1 == T30_CALLDONE)
|
|
{
|
|
DebugPrintEx(DEBUG_MSG,"******* DONE WITH CALL, ALL OK");
|
|
|
|
// have to call hangup on every path out of here
|
|
// we have to call Hangup here
|
|
Class2ModemHangup(pTG );
|
|
|
|
SignalStatusChange(pTG, FS_COMPLETED);
|
|
RetCode = TRUE;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"******* DONE WITH CALL, **** FAILED *****");
|
|
|
|
// Make sure Modem is in OK state
|
|
FComOutFilterClose(pTG );
|
|
FComXon(pTG, FALSE);
|
|
// have to call hangup on every path out of here
|
|
// Class2ModemABort calls Hangup
|
|
Class2ModemAbort(pTG );
|
|
|
|
Class2SignalFatalError(pTG);
|
|
RetCode = FALSE;
|
|
}
|
|
uRet2 = 0;
|
|
|
|
done:
|
|
return RetCode;
|
|
}
|
|
|
|
BOOL Class20Send(PThrdGlbl pTG)
|
|
{
|
|
LPBUFFER lpbf;
|
|
SWORD swRet;
|
|
ULONG lTotalLen=0;
|
|
PCB Pcb;
|
|
USHORT uTimeout=30000;
|
|
BOOL err_status, fAllPagesOK = TRUE;
|
|
BC bc;
|
|
|
|
UWORD Encoding, Res=0, PageWidth, PageLength, uwLen;
|
|
BYTE bFDISBuf[200];
|
|
CHAR szTSI[max(MAXTOTALIDLEN,20)+4];
|
|
BYTE bNull = 0;
|
|
DWORD TiffConvertThreadId;
|
|
USHORT uNextSend;
|
|
|
|
DEBUG_FUNCTION_NAME("Class20Send");
|
|
|
|
/*
|
|
* We have just dialed... Now we have to look for the FDIS response from
|
|
* the modem. It will be followed by an OK - hunt for the OK.
|
|
*/
|
|
PSSLogEntry(PSS_MSG, 0, "Phase B - Negotiation");
|
|
|
|
if (Class2iModemDialog( pTG,
|
|
NULL,
|
|
0,
|
|
STARTSENDMODE_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
(C2PSTR) NULL) != 1)
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to receive DIS - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
if (pTG->fFoundFHNG)
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Call was disconnected");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
// The response will be in pTG->lpbResponseBuf2 - this is loaded in
|
|
// Class2iModemDialog.
|
|
|
|
// Parse through the received strings, looking for the DIS, CSI,
|
|
// NSF
|
|
|
|
if ( Class2ResponseAction(pTG, (LPPCB) &Pcb) == FALSE )
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Failed to process ATD Response");
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to parse received DIS - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
PSSLogEntry(PSS_MSG, 1, "CSI is %s", Pcb.szID);
|
|
PSSLogEntry(PSS_MSG, 1, "DIS specified the following capabilities:");
|
|
LogClass2DISDetails(pTG, &Pcb);
|
|
|
|
//Now that pcb is set up, call ICommReceiveCaps to tell icomfile
|
|
|
|
Class2InitBC(pTG, (LPBC)&bc, sizeof(bc), RECV_CAPS);
|
|
Class2PCBtoBC(pTG, (LPBC)&bc, sizeof(bc), &Pcb);
|
|
|
|
// Class2 modems do their own negotiation & we need to stay in sync
|
|
// Otherwise, we might send MR data while the modem sends a DCS
|
|
// saying it is MH. This happens a lot with Exar modems because
|
|
// they dont accept an FDIS= command during the call.
|
|
// FIX: On all Class2 sends force remote caps to always be MH
|
|
// Then in efaxrun we will always negotiate MH & encode MH
|
|
// We are relying on the fact that (a) it seems that all/most
|
|
// Class2 modems negotiate MH (b) Hopefully ALL Exar ones
|
|
// negotiate MH and (c) We will override all non-Exar modem's
|
|
// intrinsic negotiation by sending an AT+FDIS= just before the FDT
|
|
// Also (d) This change makes our behaviour match Snowball exactly
|
|
// so we will work no better or worse than it :-)
|
|
bc.Fax.Encoding = MH_DATA;
|
|
|
|
if( ICommRecvCaps(pTG, (LPBC)&bc) == FALSE )
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Failed return from ICommRecvCaps.");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
// now get the SEND_PARAMS
|
|
if(!Class2GetBC(pTG, SEND_PARAMS)) // sleep until we get it
|
|
{
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
// Turn off flow control.
|
|
FComXon(pTG, FALSE);
|
|
|
|
// The Send params were set during the call to Class2GetBC
|
|
// We'll use these to set the ID (for the TSI) and the DCS params
|
|
|
|
// Send the FDT and get back the DCS. The FDT must be followed by
|
|
// CONNECT and a ^Q (XON)
|
|
// The FDT string must have the correct resolution and encoding
|
|
// for this session. FDT=Encoding, Res, width, length
|
|
// Encoding 0=MH, 1=MR,2=uncompressed,3=MMR
|
|
// Res 0=200x100 (normal), 1=200x200 (fine)
|
|
// PageWidth 0=1728pixels/215mm,1=2048/255,2=2432/303,
|
|
// 3=1216/151,4=864/107
|
|
// PageLength 0=A4,1=B4,2=unlimited
|
|
|
|
Class2SetDIS_DCSParams( pTG,
|
|
SEND_PARAMS,
|
|
(LPUWORD)&Encoding,
|
|
(LPUWORD)&Res,
|
|
(LPUWORD)&PageWidth,
|
|
(LPUWORD)&PageLength,
|
|
(LPSTR) szTSI,
|
|
sizeof(szTSI)/sizeof(szTSI[0]));
|
|
|
|
//
|
|
// Current Win95 version of Class2 TX is limited to MH only.
|
|
// While not changing this, we will at least allow MR selection in future.
|
|
//
|
|
|
|
if (!pTG->fTiffThreadCreated)
|
|
{
|
|
if (Encoding)
|
|
{
|
|
pTG->TiffConvertThreadParams.tiffCompression = TIFF_COMPRESSION_MR;
|
|
}
|
|
else
|
|
{
|
|
pTG->TiffConvertThreadParams.tiffCompression = TIFF_COMPRESSION_MH;
|
|
}
|
|
|
|
|
|
if (Res)
|
|
{
|
|
pTG->TiffConvertThreadParams.HiRes = 1;
|
|
}
|
|
else
|
|
{
|
|
pTG->TiffConvertThreadParams.HiRes = 0;
|
|
|
|
// use LoRes TIFF file prepared by FaxSvc
|
|
|
|
// pTG->lpwFileName[ wcslen(pTG->lpwFileName) - 1] = (unsigned short) ('$');
|
|
|
|
}
|
|
|
|
_fmemcpy (pTG->TiffConvertThreadParams.lpszLineID, pTG->lpszPermanentLineID, 8);
|
|
pTG->TiffConvertThreadParams.lpszLineID[8] = 0;
|
|
|
|
DebugPrintEx(DEBUG_MSG,"Creating TIFF helper thread");
|
|
pTG->hThread = CreateThread( NULL,
|
|
0,
|
|
(LPTHREAD_START_ROUTINE) TiffConvertThread,
|
|
(LPVOID) pTG,
|
|
0,
|
|
&TiffConvertThreadId);
|
|
|
|
if (!pTG->hThread)
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"TiffConvertThread create FAILED");
|
|
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
pTG->fTiffThreadCreated = 1;
|
|
pTG->AckTerminate = 0;
|
|
pTG->fOkToResetAbortReqEvent = 0;
|
|
|
|
if ( (pTG->RecoveryIndex >=0 ) && (pTG->RecoveryIndex < MAX_T30_CONNECT) )
|
|
{
|
|
T30Recovery[pTG->RecoveryIndex].TiffThreadId = TiffConvertThreadId;
|
|
T30Recovery[pTG->RecoveryIndex].CkSum = ComputeCheckSum((LPDWORD) &T30Recovery[pTG->RecoveryIndex].fAvail,
|
|
sizeof ( T30_RECOVERY_GLOB ) / sizeof (DWORD) - 1 );
|
|
|
|
}
|
|
}
|
|
|
|
|
|
// Even modems that take FDT=x,x,x,x don't seem to really do it
|
|
// right. So, for now, just send FDIS followed by FDT except for
|
|
// the EXAR modems!!
|
|
uwLen = (UWORD)wsprintf(bFDISBuf,
|
|
pTG->cbszFDIS,
|
|
Res,
|
|
min(Pcb.Baud, pTG->DISPcb.Baud),
|
|
PageWidth,
|
|
PageLength,
|
|
Encoding);
|
|
if(!Class2iModemDialog( pTG,
|
|
bFDISBuf,
|
|
uwLen,
|
|
LOCALCOMMAND_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
pTG->cbszCLASS2_ERROR,
|
|
(C2PSTR) NULL))
|
|
{
|
|
DebugPrintEx(DEBUG_WRN,"Failed get response from FDIS");
|
|
// Ignore it -we are going to send what we have!
|
|
}
|
|
|
|
if (Class2iModemDialog( pTG,
|
|
pTG->cbszFDT,
|
|
(UWORD)(strlen(pTG->cbszFDT)),
|
|
STARTSENDMODE_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszFDT_CONNECT,
|
|
(C2PSTR) NULL) != 1)
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"FDT Received %s",(LPSTR)(&(pTG->lpbResponseBuf2)));
|
|
DebugPrintEx(DEBUG_ERR,"FDT to start first PAGE Failed!");
|
|
if (pTG->fFoundFHNG)
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Call was disconnected");
|
|
}
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
DebugPrintEx(DEBUG_MSG,"FDT Received %s",(LPSTR)(&(pTG->lpbResponseBuf2)));
|
|
|
|
// Turn on flow control.
|
|
FComXon(pTG, TRUE);
|
|
|
|
// Search through Response for the DCS frame - need it so set
|
|
// the correct zero stuffing
|
|
|
|
if ( Class2ResponseAction(pTG, (LPPCB) &Pcb) == FALSE )
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Failed to process FDT Response");
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to parse sent DCS - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
PSSLogEntry(PSS_MSG, 1, "TSI is \"%s\"", pTG->LocalID);
|
|
PSSLogEntry(PSS_MSG, 1, "DCS was sent as follows:");
|
|
LogClass2DCSDetails(pTG, &Pcb);
|
|
|
|
// Got a response - see if baud rate is OK
|
|
DebugPrintEx( DEBUG_MSG,
|
|
"Negotiated Baud Rate = %d, lower limit is %d",
|
|
Pcb.Baud,
|
|
pTG->ProtParams2.LowestSendSpeed);
|
|
|
|
if (CodeToBPS[Pcb.Baud] < (WORD)pTG->ProtParams2.LowestSendSpeed)
|
|
{
|
|
DebugPrintEx(DEBUG_MSG,"Aborting due to too low baud rate!");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
|
|
// Use values obtained from the DCS frame to set zero stuffing.
|
|
// (These were obtained by call to Class2ResponseAction above).
|
|
// Zero stuffing is a function of minimum scan time (determined
|
|
// by resolution and the returned scan minimum) and baud.
|
|
// Fixed the Hack--added a Baud field
|
|
|
|
// Init must be BEFORE SetStuffZero!
|
|
FComOutFilterInit(pTG );
|
|
FComSetStuffZERO(pTG, Class2MinScanToBytesPerLine(pTG, Pcb.MinScan, (BYTE) Pcb.Baud, Pcb.Resolution));
|
|
|
|
err_status = T30_CALLDONE;
|
|
|
|
while ((swRet=ICommGetSendBuf(pTG, &lpbf, SEND_STARTPAGE)) == 0)
|
|
{
|
|
PSSLogEntry(PSS_MSG, 0, "Phase C - Page Transmission");
|
|
PSSLogEntry(PSS_MSG, 1, "Sending page %d data...", pTG->PageCount);
|
|
|
|
lTotalLen = 0;
|
|
|
|
FComOverlappedIO(pTG, TRUE); // TRUE
|
|
while ((swRet=ICommGetSendBuf(pTG, &lpbf, SEND_SEQ)) == 0)
|
|
{
|
|
lTotalLen += lpbf->wLengthData;
|
|
DebugPrintEx(DEBUG_MSG,"total length: %ld", lTotalLen);
|
|
|
|
if(!(Class2ModemSendMem(pTG, lpbf->lpbBegData,lpbf->wLengthData) & (MyFreeBuf(pTG, lpbf))))
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Class2ModemSendBuf Failed");
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to send page data - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
FComOverlappedIO(pTG, FALSE);
|
|
return err_status;
|
|
}
|
|
} // end of SEND_SEQ while
|
|
PSSLogEntry(PSS_MSG, 2, "send: page %d data, %d bytes", pTG->PageCount, lTotalLen);
|
|
|
|
if (swRet != SEND_EOF)
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"ICommGetSendBuf failed, swRet=%d", swRet);
|
|
PSSLogEntry(PSS_MSG, 2, "send: <dle><etx>");
|
|
FComDirectAsyncWrite(pTG, pTG->Class2bDLEETX, 2);
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to send page data - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
PSSLogEntry(PSS_MSG, 2, "send: <RTC>");
|
|
if (Encoding)
|
|
{
|
|
if (! FComDirectAsyncWrite(pTG, bMRClass20RTC, 10) )
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Failed to terminate page with MR RTC");
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to send RTC - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (! FComDirectAsyncWrite(pTG, bMHClass20RTC, 9) )
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Failed to terminate page with MH RTC");
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to send RTC - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
}
|
|
|
|
DebugPrintEx(DEBUG_MSG,"out of while send_seq loop.");
|
|
// Acknowledge that we sent the page
|
|
PSSLogEntry(PSS_MSG, 0, "Phase D - Post Message Exchange");
|
|
|
|
//See if more pages to send...
|
|
if ( (uNextSend = ICommNextSend(pTG)) == NEXTSEND_MPS )
|
|
{
|
|
// Terminate the Page with DLE-,
|
|
DebugPrintEx(DEBUG_MSG,"Another page to send...");
|
|
|
|
PSSLogEntry(PSS_MSG, 1, "Sending MPS");
|
|
PSSLogEntry(PSS_MSG, 2, "send: <dle><mps>");
|
|
// Terminate the Page with DLE-ETX
|
|
if(!FComDirectAsyncWrite(pTG, bClass20DLE_nextpage, 2))
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to send <dle><mps> - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Send end of message sequence
|
|
// Terminate the document with DLE-0x2e
|
|
PSSLogEntry(PSS_MSG, 1, "Sending EOP");
|
|
PSSLogEntry(PSS_MSG, 2, "send: <dle><eop>");
|
|
if(!FComDirectAsyncWrite(pTG, bClass20DLE_enddoc, 2))
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to send <dle><eop> - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
}
|
|
|
|
// Flow control is turned off inside of ModemDrain.
|
|
swRet = (SWORD)Class2ModemDrain(pTG);
|
|
switch (swRet)
|
|
{
|
|
case 0:
|
|
DebugPrintEx(DEBUG_ERR,"Failed to drain");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
case 1:
|
|
PSSLogEntry(PSS_MSG, 1, "Received MCF");
|
|
// We want ICommGetSendBuf(SEND_STARTPAGE) to give us the next page
|
|
pTG->T30.ifrResp = ifrMCF;
|
|
break;
|
|
default:
|
|
PSSLogEntry(PSS_MSG, 1, "Received RTN");
|
|
// fAllPagesOK = FALSE; // This page was bad, but we retransmit it
|
|
// We want ICommGetSendBuf(SEND_STARTPAGE) to give us the same page again
|
|
pTG->T30.ifrResp = ifrRTN;
|
|
}
|
|
|
|
if ((uNextSend == NEXTSEND_MPS) || (pTG->T30.ifrResp == ifrRTN))
|
|
{
|
|
if (pTG->fFoundFHNG)
|
|
{
|
|
// This could've happened during Class2ModemDrain
|
|
PSSLogEntry(PSS_ERR, 1, "Call was disconnected");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
// Now, Send the FDT to start the next page (this was done for
|
|
// the first page before entering the multipage loop).
|
|
|
|
if (Class2iModemDialog( pTG,
|
|
pTG->cbszFDT,
|
|
(UWORD) strlen(pTG->cbszFDT),
|
|
STARTSENDMODE_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszFDT_CONNECT,
|
|
(C2PSTR) NULL) != 1)
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"FDT to start next PAGE Failed!");
|
|
if (pTG->fFoundFHNG)
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Call was disconnected");
|
|
}
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
// Turn on flow control.
|
|
FComXon(pTG, TRUE);
|
|
|
|
} //if we do not have another page, do the else...
|
|
else
|
|
{
|
|
if ((pTG->fFoundFHNG) && (pTG->dwFHNGReason!=0))
|
|
{
|
|
// This could've happened during Class2ModemDrain
|
|
PSSLogEntry(PSS_ERR, 1, "Call was disconnected");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
break; // All done sending pages...
|
|
}
|
|
|
|
if ( err_status == T30_CALLFAIL)
|
|
{
|
|
break;
|
|
}
|
|
} //End of multipage while
|
|
|
|
FComOutFilterClose(pTG );
|
|
FComXon(pTG, FALSE);
|
|
|
|
// If *any* page failed to send correctly, the call failed!
|
|
if (!fAllPagesOK)
|
|
{
|
|
err_status = T30_CALLFAIL;
|
|
}
|
|
return err_status;
|
|
|
|
}
|
|
|
|
|
|
/**************************************************************
|
|
Receive specific routines start here
|
|
***************************************************************/
|
|
|
|
BOOL T30Cl20Rx (PThrdGlbl pTG)
|
|
{
|
|
USHORT uRet1, uRet2;
|
|
BYTE bBuf[200];
|
|
UWORD uwLen;
|
|
UWORD Encoding, Res, PageWidth, PageLength;
|
|
BYTE bIDBuf[200+max(MAXTOTALIDLEN,20)+4];
|
|
CHAR szCSI[max(MAXTOTALIDLEN,20)+4];
|
|
BOOL fBaudChanged;
|
|
BOOL RetCode;
|
|
|
|
DEBUG_FUNCTION_NAME("T30Cl20Rx");
|
|
|
|
uRet2 = 0;
|
|
if(!(pTG->lpCmdTab = iModemGetCmdTabPtr(pTG )))
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"iModemGetCmdTabPtr failed.");
|
|
uRet1 = T30_CALLFAIL;
|
|
|
|
pTG->fFatalErrorWasSignaled = 1;
|
|
SignalStatusChange(pTG, FS_FATAL_ERROR);
|
|
RetCode = FALSE;
|
|
|
|
goto done;
|
|
}
|
|
|
|
// first get SEND_CAPS
|
|
if(!Class2GetBC(pTG, SEND_CAPS)) // sleep until we get it
|
|
{
|
|
uRet1 = T30_CALLFAIL;
|
|
|
|
pTG->fFatalErrorWasSignaled = 1;
|
|
SignalStatusChange(pTG, FS_FATAL_ERROR);
|
|
RetCode = FALSE;
|
|
|
|
goto done;
|
|
}
|
|
|
|
// Go to Class2.0
|
|
if(!iModemGoClass(pTG, 3))
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Failed to Go to Class 2.0");
|
|
uRet1 = T30_CALLFAIL;
|
|
|
|
pTG->fFatalErrorWasSignaled = 1;
|
|
SignalStatusChange(pTG, FS_FATAL_ERROR);
|
|
RetCode = FALSE;
|
|
|
|
goto done;
|
|
}
|
|
|
|
// Begin by checking for manufacturer and ATI code.
|
|
// Look this up against the modem specific table we
|
|
// have and set up the receive strings needed for
|
|
// this modem.
|
|
if(!Class2GetModemMaker(pTG))
|
|
{
|
|
DebugPrintEx(DEBUG_WRN,"Call to GetModemMaker failed");
|
|
// Ignore failure!!!
|
|
}
|
|
|
|
// set manufacturer specific strings
|
|
Class2SetMFRSpecific(pTG);
|
|
|
|
// Get the capabilities of the software. I am only using this
|
|
// right now for the CSI field (below where I send +FLID).
|
|
// Really, this should also be used instead of the hardcoded DIS
|
|
// values below.
|
|
// ALL COMMANDS LOOK FOR MULTILINE RESPONSES WHILE MODEM IS ONHOOK.
|
|
// A "RING" COULD APPEAR AT ANY TIME!
|
|
_fmemset((LPB)szCSI, 0, sizeof(szCSI));
|
|
Class2SetDIS_DCSParams( pTG,
|
|
SEND_CAPS,
|
|
(LPUWORD)&Encoding,
|
|
(LPUWORD)&Res,
|
|
(LPUWORD)&PageWidth,
|
|
(LPUWORD)&PageLength,
|
|
(LPSTR) szCSI,
|
|
sizeof(szCSI)/sizeof(szCSI[0]));
|
|
|
|
|
|
if (!Class20GetDefaultFDIS(pTG))
|
|
{
|
|
DebugPrintEx(DEBUG_ERR, "Class20GetDefaultFDIS failed");
|
|
uRet1 = T30_CALLFAIL;
|
|
|
|
pTG->fFatalErrorWasSignaled = 1;
|
|
SignalStatusChange(pTG, FS_FATAL_ERROR);
|
|
RetCode = FALSE;
|
|
goto done;
|
|
}
|
|
|
|
fBaudChanged = FALSE;
|
|
// See if we have to change the baud rate to a lower value.
|
|
// This only happens if the user set an ini string inhibiting
|
|
// V.17 receive
|
|
if ( (pTG->DISPcb.Baud > 3) && (!pTG->ProtParams2.fEnableV17Recv) )
|
|
{
|
|
DebugPrintEx(DEBUG_MSG,"Lowering baud from %d for V.17 receive inihibit", CodeToBPS[pTG->DISPcb.Baud]);
|
|
|
|
pTG->DISPcb.Baud = 3; //9600 won't use V.17
|
|
fBaudChanged = TRUE;
|
|
}
|
|
|
|
// Now, look and see if any of the values in the DIS are "bad"
|
|
// That is, make sure we can receive high res and we are not
|
|
// claiming that we are capable of MR or MMR. Also, see if we changed
|
|
// the baud rate. Also make sure we can receive wide pages.
|
|
|
|
// Set the current session parameters
|
|
uwLen=(UWORD)wsprintf((LPSTR)bBuf, pTG->cbszFDCC_RECV_ALL, pTG->DISPcb.Baud);
|
|
if(!Class2iModemDialog( pTG,
|
|
bBuf,
|
|
uwLen,
|
|
LOCALCOMMAND_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
(C2PSTR) NULL))
|
|
{
|
|
uRet1 = T30_CALLFAIL;
|
|
|
|
pTG->fFatalErrorWasSignaled = 1;
|
|
SignalStatusChange(pTG, FS_FATAL_ERROR);
|
|
RetCode = FALSE;
|
|
|
|
goto done;
|
|
}
|
|
|
|
|
|
// Enable Reception
|
|
if(!Class2iModemDialog( pTG,
|
|
pTG->cbszFCR,
|
|
(UWORD)(strlen(pTG->cbszFCR) ),
|
|
ANS_LOCALCOMMAND_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
pTG->cbszCLASS2_ERROR,
|
|
(C2PSTR) NULL))
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"FCR failed");
|
|
uRet1 = T30_CALLFAIL;
|
|
|
|
pTG->fFatalErrorWasSignaled = 1;
|
|
SignalStatusChange(pTG, FS_FATAL_ERROR);
|
|
RetCode = FALSE;
|
|
|
|
goto done;
|
|
}
|
|
|
|
if(!Class2iModemDialog( pTG,
|
|
pTG->cbszFNR,
|
|
(UWORD) (strlen(pTG->cbszFNR) ),
|
|
ANS_LOCALCOMMAND_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
pTG->cbszCLASS2_ERROR,
|
|
(C2PSTR) NULL))
|
|
{
|
|
DebugPrintEx(DEBUG_WRN,"FNR failed");
|
|
// ignore error
|
|
}
|
|
|
|
// Turn off Copy Quality Checking - also skip for Sierra type modems
|
|
if(!Class2iModemDialog( pTG,
|
|
pTG->cbszFCQ,
|
|
(UWORD) (strlen(pTG->cbszFCQ) ),
|
|
ANS_LOCALCOMMAND_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
pTG->cbszCLASS2_ERROR,
|
|
(C2PSTR) NULL))
|
|
{
|
|
DebugPrintEx(DEBUG_WRN,"FCQ failed");
|
|
// Ignore CQ failure!!!
|
|
}
|
|
|
|
|
|
// Set the local ID - need ID from above to do this.
|
|
bIDBuf[0] = '\0';
|
|
uwLen = (UWORD)wsprintf(bIDBuf, pTG->cbszFLID, (LPSTR)szCSI);
|
|
if(!Class2iModemDialog( pTG,
|
|
bIDBuf,
|
|
uwLen,
|
|
ANS_LOCALCOMMAND_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
pTG->cbszCLASS2_ERROR,
|
|
(C2PSTR) NULL))
|
|
{
|
|
DebugPrintEx(DEBUG_WRN,"Local ID failed");
|
|
// ignore failure
|
|
}
|
|
|
|
// Answer the phone
|
|
|
|
// have to call hangup on every path out of here
|
|
// after Answer is called. If Answer fails, it calls Hangup.
|
|
// if it succeeds we have to call Hangup when we're done
|
|
|
|
SignalStatusChange(pTG, FS_ANSWERED);
|
|
|
|
PSSLogEntry(PSS_MSG, 0, "Phase A - Call establishment");
|
|
PSSLogEntry(PSS_MSG, 1, "Answering...");
|
|
|
|
if((uRet2 = Class2Answer(pTG)) != CONNECT_OK)
|
|
{
|
|
DebugPrintEx(DEBUG_ERR, "Failed to answer - aborting");
|
|
// SignalStatusChange is called inside Class2Answer
|
|
uRet1 = T30_CALLFAIL;
|
|
RetCode = FALSE;
|
|
goto done;
|
|
}
|
|
|
|
DebugPrintEx(DEBUG_MSG,"Done with Class2 Answer - succeeded");
|
|
|
|
PSSLogEntry(PSS_MSG, 0, "Phase B - Negotiation");
|
|
PSSLogEntry(PSS_MSG, 1, "CSI is %s", szCSI);
|
|
PSSLogEntry(PSS_MSG, 1, "DIS was composed with the following capabilities:");
|
|
LogClass2DISDetails(pTG, &pTG->DISPcb);
|
|
|
|
// Receive the data
|
|
uRet1 = (USHORT)Class20Receive(pTG );
|
|
|
|
// t-jonb: If we've already called PutRecvBuf(RECV_STARTPAGE), but not
|
|
// PutRecvBuf(RECV_ENDPAGE / DOC), then InFileHandleNeedsBeClosed==1, meaning
|
|
// there's a .RX file that hasn't been copied to the .TIF file. Since the
|
|
// call was disconnected, there will be no chance to send RTN. Therefore, we call
|
|
// PutRecvBuf(RECV_ENDDOC_FORCESAVE) to keep the partial page and tell
|
|
// rx_thrd to terminate.
|
|
if (pTG->InFileHandleNeedsBeClosed)
|
|
{
|
|
if (! FlushFileBuffers (pTG->InFileHandle ) )
|
|
{
|
|
DebugPrintEx(DEBUG_WRN, "FlushFileBuffers FAILED LE=%lx", GetLastError());
|
|
// Continue to save what we have
|
|
}
|
|
pTG->BytesIn = pTG->BytesInNotFlushed;
|
|
ICommPutRecvBuf(pTG, NULL, RECV_ENDDOC_FORCESAVE);
|
|
}
|
|
|
|
if ( uRet1 == T30_CALLDONE)
|
|
{
|
|
DebugPrintEx(DEBUG_MSG,"******* DONE WITH CALL, ALL OK");
|
|
|
|
// have to call hangup on every path out of here
|
|
// we have to call Hangup here
|
|
Class2ModemHangup(pTG );
|
|
|
|
SignalStatusChange(pTG, FS_COMPLETED);
|
|
RetCode = TRUE;
|
|
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"******* DONE WITH CALL, **** FAILED *****");
|
|
|
|
// Make sure modem is in an OK state!
|
|
FComXon(pTG, FALSE);
|
|
// have to call hangup on every path out of here
|
|
// Abort calls Hangup
|
|
Class2ModemAbort(pTG );
|
|
|
|
Class2SignalFatalError(pTG);
|
|
RetCode = FALSE;
|
|
}
|
|
uRet2 = 0;
|
|
|
|
done:
|
|
return RetCode;
|
|
}
|
|
|
|
|
|
BOOL Class20Receive(PThrdGlbl pTG)
|
|
{
|
|
LPBUFFER lpbf;
|
|
SWORD swRet;
|
|
ULONG lTotalLen=0;
|
|
PCB Pcb;
|
|
USHORT uTimeout=30000, uRet;
|
|
BOOL err_status;
|
|
BC bc;
|
|
LPSTR lpsTemp;
|
|
DWORD HiRes;
|
|
|
|
|
|
DEBUG_FUNCTION_NAME("Class20Receive");
|
|
|
|
|
|
/*
|
|
* We have just answered!
|
|
*/
|
|
|
|
// The repsonse to the ATA command is in the global variable
|
|
// pTG->lpbResponseBuf2.
|
|
|
|
if ( Class2ResponseAction(pTG, (LPPCB) &Pcb) == FALSE )
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to parse response from ATA - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
PSSLogEntry(PSS_MSG, 1, "TSI is %s", Pcb.szID);
|
|
PSSLogEntry(PSS_MSG, 1, "Received DCS is as follows");
|
|
LogClass2DCSDetails(pTG, &Pcb);
|
|
|
|
if (!Class2IsValidDCS(&Pcb))
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Received bad DCS parameters - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
if (!Class2UpdateTiffInfo(pTG, &Pcb))
|
|
{
|
|
DebugPrintEx(DEBUG_WRN, "Class2UpdateTiffInfo failed");
|
|
}
|
|
|
|
//Now that pcb is set up, call ICommReceiveParams to tell icomfile
|
|
|
|
Class2InitBC(pTG, (LPBC)&bc, sizeof(bc), RECV_PARAMS);
|
|
Class2PCBtoBC(pTG, (LPBC)&bc, sizeof(bc), &Pcb);
|
|
|
|
if( ICommRecvParams(pTG, (LPBC)&bc) == FALSE )
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Failed return from ICommRecvParams.");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
//
|
|
// once per RX - create TIFF file as soon as we know the compression / resolution.
|
|
//
|
|
|
|
pTG->Encoding = Pcb.Encoding;
|
|
pTG->Resolution = Pcb.Resolution;
|
|
|
|
if (Pcb.Resolution & (AWRES_mm080_077 | AWRES_200_200) )
|
|
{
|
|
HiRes = 1;
|
|
}
|
|
else
|
|
{
|
|
HiRes = 0;
|
|
}
|
|
|
|
|
|
if ( !pTG->fTiffOpenOrCreated)
|
|
{
|
|
//
|
|
// top 32bits of 64bit handle are guaranteed to be zero
|
|
//
|
|
pTG->Inst.hfile = TiffCreateW ( pTG->lpwFileName,
|
|
pTG->TiffInfo.CompressionType,
|
|
pTG->TiffInfo.ImageWidth,
|
|
FILLORDER_LSB2MSB,
|
|
HiRes
|
|
);
|
|
|
|
if (! (pTG->Inst.hfile))
|
|
{
|
|
lpsTemp = UnicodeStringToAnsiString(pTG->lpwFileName);
|
|
DebugPrintEx( DEBUG_ERR,
|
|
"Can't create tiff file %s compr=%d",
|
|
lpsTemp,
|
|
pTG->TiffInfo.CompressionType);
|
|
|
|
MemFree(lpsTemp);
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
|
|
}
|
|
|
|
pTG->fTiffOpenOrCreated = 1;
|
|
|
|
lpsTemp = UnicodeStringToAnsiString(pTG->lpwFileName);
|
|
|
|
DebugPrintEx( DEBUG_MSG,
|
|
"Created tiff file %s compr=%d HiRes=%d",
|
|
lpsTemp,
|
|
pTG->TiffInfo.CompressionType,
|
|
HiRes);
|
|
|
|
MemFree(lpsTemp);
|
|
}
|
|
|
|
// **** Apparently, we don't want flow control on, so we'll turn
|
|
// it off. Is this true???? If I turn it on, fcom.c fails a
|
|
// debug check in filterreadbuf.
|
|
FComXon(pTG, FALSE);
|
|
|
|
|
|
// Send the FDR. The FDR must be responded to by a CONNECT.
|
|
|
|
if (Class2iModemDialog( pTG,
|
|
pTG->cbszFDR,
|
|
(UWORD) (strlen(pTG->cbszFDR) ),
|
|
STARTSENDMODE_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszFDT_CONNECT,
|
|
(C2PSTR) NULL) != 1)
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Failed get response from initial FDR");
|
|
if (pTG->fFoundFHNG)
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Call was disconnected");
|
|
}
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
DebugPrintEx(DEBUG_MSG,"FDR Received %s", (LPSTR)(&(pTG->lpbResponseBuf2)));
|
|
// Might have to search through FDR response, but I doubt it.
|
|
|
|
PSSLogEntry(PSS_MSG, 0, "Phase C - Receive page");
|
|
|
|
// Now we need to send a DC2 (0x12) to tell the modem it is OK
|
|
// to give us data.
|
|
// Some modems use ^Q instead of ^R - The correct value was written
|
|
// into the DC@ string in Class20Callee where we checked for
|
|
// manufacturer
|
|
PSSLogEntry(PSS_MSG, 2, "send: <DC2> (=ASCII %d)", *(pTG->CurrentMFRSpec.szDC2));
|
|
FComDirectSyncWriteFast(pTG, pTG->CurrentMFRSpec.szDC2, 1);
|
|
|
|
|
|
// Now we can receive the data and give it to the icomfile routine
|
|
|
|
err_status = T30_CALLDONE;
|
|
|
|
while ((swRet=(SWORD)ICommPutRecvBuf(pTG, NULL, RECV_STARTPAGE)) == TRUE)
|
|
{
|
|
PSSLogEntry(PSS_MSG, 1, "Receiving page %d data...", pTG->PageCount+1);
|
|
|
|
// The READ_TIMEOUT is used to timeout calls to ReadBuf() either in the
|
|
#define READ_TIMEOUT 15000
|
|
|
|
lTotalLen = 0;
|
|
do
|
|
{
|
|
DebugPrintEx(DEBUG_MSG,"In receiving a page loop");
|
|
uRet=Class2ModemRecvBuf(pTG, &lpbf, READ_TIMEOUT);
|
|
if(lpbf)
|
|
{
|
|
lTotalLen += lpbf->wLengthData;
|
|
DebugPrintEx(DEBUG_MSG,"In lpbf if. Total Length %ld", lTotalLen);
|
|
|
|
if(!ICommPutRecvBuf(pTG, lpbf, RECV_SEQ))
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Bad return - PutRecvBuf in page");
|
|
err_status=T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
lpbf = 0;
|
|
}
|
|
}
|
|
while(uRet == RECV_OK);
|
|
|
|
PSSLogEntry(PSS_MSG, 2, "recv: page %d data, %d bytes", pTG->PageCount+1, lTotalLen);
|
|
|
|
if(uRet == RECV_EOF)
|
|
{
|
|
DebugPrintEx(DEBUG_MSG,"Got EOF from RecvBuf");
|
|
|
|
// RSL needed interface to TIFF thread
|
|
pTG->fLastReadBlock = 1;
|
|
ICommPutRecvBuf(pTG, NULL, RECV_FLUSH);
|
|
}
|
|
else
|
|
{
|
|
// Timeout from ModemRecvBuf
|
|
BYTE bCancel = 0x18;
|
|
DebugPrintEx(DEBUG_ERR,"ModemRecvBuf Timeout or Error=%d", uRet);
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to receive page data - aborting");
|
|
PSSLogEntry(PSS_MSG, 2, "send: <can> (=ASCII 24)");
|
|
FComDirectSyncWriteFast(pTG, &bCancel, 1);
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
PSSLogEntry(PSS_MSG, 1, "Successfully received page data");
|
|
PSSLogEntry(PSS_MSG, 0, "Phase D - Post Message Exchange");
|
|
|
|
// See if more pages to receive by parsing the FDR response...
|
|
// After the DLEETX was received by Class2ModemRecvBuf, the
|
|
// FPTS and FET response should be coming from the modem, terminated
|
|
// by an OK. Let's go read that!
|
|
|
|
if (Class2iModemDialog(pTG,
|
|
NULL,
|
|
0,
|
|
STARTSENDMODE_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
(C2PSTR)NULL) != 1)
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Failed to receive EOP or MPS or EOM - aborting");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
if (pTG->fFoundFHNG)
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Call was disconnected");
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
DebugPrintEx(DEBUG_MSG,"EOP Received %s",(LPSTR)(&(pTG->lpbResponseBuf2)));
|
|
|
|
// Process the response and see if more pages are coming
|
|
|
|
if (Class2EndPageResponseAction(pTG ) == MORE_PAGES)
|
|
{
|
|
// t-jonb: Here, we should be sending AT+FPS=1 or AT+FPS=2, according to fPageIsBad.
|
|
// However, some modems (observed on USR Courier V.34 and USR Sportster 33.6)
|
|
// don't understand it. So, we have to work with the modem's own quality assessment.
|
|
// For class 2.0, ICommPutRecvBuf will decide whether to save the page based the
|
|
// value from modem's +FPS: response (Saved in pTG->FPTSreport by
|
|
// Class2EndPageResponseAction).
|
|
ICommPutRecvBuf(pTG, NULL, RECV_ENDPAGE);
|
|
if (pTG->fPageIsBadOverride)
|
|
{
|
|
err_status = T30_CALLFAIL; // User will see "partially received"
|
|
}
|
|
|
|
PSSLogEntry(PSS_MSG, 1, "sent MCF"); // Sending RTN is not yet implemented
|
|
|
|
// Now, Send the FDR to start the next page (this was done for
|
|
// the first page before entering the multipage loop).
|
|
|
|
if (Class2iModemDialog( pTG,
|
|
pTG->cbszFDR,
|
|
(UWORD)(strlen(pTG->cbszFDR) ),
|
|
STARTSENDMODE_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszFDT_CONNECT,
|
|
(C2PSTR) NULL) != 1)
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"FDR to start next PAGE Failed!");
|
|
if (pTG->fFoundFHNG)
|
|
{
|
|
PSSLogEntry(PSS_ERR, 1, "Call was disconnected");
|
|
}
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
// Need to check whether modem performed re-negotiation, and
|
|
// update the TIFF accordingly
|
|
if (Class2ResponseAction(pTG, (LPPCB) &Pcb))
|
|
{
|
|
PSSLogEntry(PSS_MSG, 1, "Received DCS is as follows");
|
|
LogClass2DCSDetails(pTG, &Pcb);
|
|
if (!Class2UpdateTiffInfo(pTG, &Pcb))
|
|
{
|
|
DebugPrintEx(DEBUG_WRN, "Class2UpdateTiffInfo failed");
|
|
}
|
|
}
|
|
|
|
PSSLogEntry(PSS_MSG, 0, "Phase C - Receive page");
|
|
PSSLogEntry(PSS_MSG, 2, "send: <DC2> (=ASCII %d)", *(pTG->CurrentMFRSpec.szDC2));
|
|
// Now send the correct DC2 string set in Class20Callee
|
|
// (DC2 is standard, some use ^q instead)
|
|
FComDirectSyncWriteFast(pTG, pTG->CurrentMFRSpec.szDC2, 1);
|
|
|
|
} //if we do not have another page, do the else...
|
|
else
|
|
{
|
|
break; // All done receiving pages...
|
|
}
|
|
} //End of multipage while
|
|
|
|
DebugPrintEx(DEBUG_MSG,"out of while multipage loop. about to send final FDR.");
|
|
//RSL
|
|
ICommPutRecvBuf(pTG, NULL, RECV_ENDDOC);
|
|
if (pTG->fPageIsBadOverride)
|
|
{
|
|
err_status = T30_CALLFAIL; // User will see "partially received"
|
|
}
|
|
|
|
|
|
// Send end of message sequence
|
|
// Send the last FPTS - do we really need to do this???
|
|
|
|
// Send last FDR
|
|
if(!Class2iModemDialog( pTG,
|
|
pTG->cbszFDR,
|
|
(UWORD) (strlen(pTG->cbszFDR) ),
|
|
STARTSENDMODE_TIMEOUT,
|
|
0,
|
|
TRUE,
|
|
pTG->cbszCLASS2_OK,
|
|
(C2PSTR)NULL))
|
|
{
|
|
err_status = T30_CALLFAIL;
|
|
return err_status;
|
|
}
|
|
|
|
PSSLogEntry(PSS_MSG, 1, "sent MCF"); // Sending RTN is not yet implemented
|
|
|
|
FComXon(pTG, FALSE);
|
|
|
|
return err_status;
|
|
|
|
}
|
|
|
|
|
|
BOOL Class20Parse(PThrdGlbl pTG, CL2_COMM_ARRAY *cl2_comm, BYTE lpbBuf[])
|
|
{
|
|
int i,
|
|
j,
|
|
comm_numb = 0,
|
|
parameters;
|
|
BYTE switch_char,
|
|
char_1,
|
|
char_2;
|
|
char c;
|
|
|
|
BOOL found_command = FALSE;
|
|
|
|
DEBUG_FUNCTION_NAME("Class20Parse");
|
|
|
|
|
|
#define STRING_PARAMETER 1
|
|
#define NUMBER_PARAMETERS 2
|
|
for(i = 0; lpbBuf[i] != '\0'; ++i)
|
|
{
|
|
if (comm_numb >= MAX_CLASS2_COMMANDS)
|
|
{
|
|
DebugPrintEx(DEBUG_WRN, "Reached maximum number of commands");
|
|
break;
|
|
}
|
|
|
|
switch ( lpbBuf[i] )
|
|
{
|
|
case 'C':
|
|
if (lpbBuf[++i] == 'O' && lpbBuf[++i] == 'N')
|
|
{
|
|
cl2_comm->command[comm_numb++] = CL2DCE_CONNECT;
|
|
for(; lpbBuf[i] != '\r'; ++i )
|
|
;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Parse: Bad First C values");
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case 'O':
|
|
if (lpbBuf[++i] == 'K' )
|
|
{
|
|
cl2_comm->command[comm_numb++] = CL2DCE_OK;
|
|
for(; lpbBuf[i] != '\r'; ++i )
|
|
;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR, "Parse: Bad O values");
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case 0x11:
|
|
cl2_comm->command[comm_numb++] = CL2DCE_XON;
|
|
break;
|
|
|
|
case '+':
|
|
if( lpbBuf[++i] != 'F' )
|
|
{
|
|
DebugPrintEx(DEBUG_ERR, "Parse: Bad + values");
|
|
return FALSE;
|
|
}
|
|
switch_char = lpbBuf[++i];
|
|
char_1 = lpbBuf[++i];
|
|
char_2 = lpbBuf[++i];
|
|
switch ( switch_char )
|
|
{
|
|
case 'C':
|
|
// Connect Message +FCON.
|
|
if ( char_1 == 'O' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FCON;
|
|
parameters = FALSE;
|
|
}
|
|
|
|
// Report of Remote ID. +FCIG.
|
|
else if (char_1 == 'I' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FCSI;
|
|
parameters = STRING_PARAMETER;
|
|
}
|
|
// Report DCS frame information +FCS - Clanged for Class2.0
|
|
else if ( char_1 == 'S' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FDCS;
|
|
parameters = NUMBER_PARAMETERS;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR, "Parse: Bad C values");
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case 'D':
|
|
if ( char_1 == 'M' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FDM;
|
|
parameters = NUMBER_PARAMETERS;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Parse: Bad D values");
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case 'E':
|
|
// Post page message report. +FET.
|
|
if ( char_1 == 'T' )
|
|
{
|
|
--i;
|
|
cl2_comm->command[comm_numb] = CL2DCE_FET;
|
|
parameters = NUMBER_PARAMETERS;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR, "Parse: Bad E values");
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case 'H':
|
|
// Debug report transmitted HDLC frames +FHT
|
|
if ( char_1 == 'T' )
|
|
{
|
|
--i;
|
|
cl2_comm->command[comm_numb] = CL2DCE_FHT;
|
|
parameters = STRING_PARAMETER;
|
|
}
|
|
// Debug report received HDLC frames +FHR
|
|
if ( char_1 == 'R' )
|
|
{
|
|
--i;
|
|
cl2_comm->command[comm_numb] = CL2DCE_FHR;
|
|
parameters = STRING_PARAMETER;
|
|
}
|
|
// Report hang up. +FHNG.
|
|
else if ( char_1 == 'S' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FHNG;
|
|
parameters = NUMBER_PARAMETERS;
|
|
DebugPrintEx(DEBUG_MSG, "Found FHNG");
|
|
pTG->fFoundFHNG = TRUE;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR, "Parse: Bad H values");
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case 'I':
|
|
// Report DIS frame information +FIS - Changed for Class2.0
|
|
if ( char_1 == 'S' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FDIS;
|
|
parameters = NUMBER_PARAMETERS;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Parse: Bad I values");
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case 'N':
|
|
// Report NSF frame reciept.
|
|
if ( char_1 == 'F' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FNSF;
|
|
parameters = NUMBER_PARAMETERS;
|
|
}
|
|
// Report NSS frame reciept.
|
|
else if ( char_1 == 'S' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FNSS;
|
|
parameters = NUMBER_PARAMETERS;
|
|
}
|
|
// Report NSC frame reciept.
|
|
else if ( char_1 == 'C' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FNSC;
|
|
parameters = NUMBER_PARAMETERS;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR, "Parse: Bad N values");
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case 'P':
|
|
|
|
// Report of Remote ID. +FPI - Changed for Class2.0
|
|
if (char_1 == 'I')
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FCIG;
|
|
parameters = STRING_PARAMETER;
|
|
}
|
|
// Report poll request. +FPO - Changed for Class2.0
|
|
else if ( char_1 == 'O' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FPOLL;
|
|
parameters = FALSE;
|
|
}
|
|
// Page Transfer Status Report +FPS - Changed for Class2.0
|
|
else if ( char_1 == 'S' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FPTS;
|
|
parameters = NUMBER_PARAMETERS;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Parse: Bad P values");
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case 'T':
|
|
|
|
// Report DTC frame information +FTC - Changed for Class2.0
|
|
if ( char_1 == 'C' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FDTC;
|
|
parameters = NUMBER_PARAMETERS;
|
|
}
|
|
// Report remote ID +FTI - Changed for Class2.0
|
|
else if ( char_1 == 'I' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FTSI;
|
|
parameters = STRING_PARAMETER;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR,"Parse: Bad T values");
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case 'V':
|
|
// Report voice request +FVOICE.
|
|
if ( char_1 == 'O' )
|
|
{
|
|
cl2_comm->command[comm_numb] = CL2DCE_FVOICE;
|
|
parameters = FALSE;
|
|
}
|
|
else
|
|
{
|
|
DebugPrintEx(DEBUG_ERR, "Parse: Bad V values");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
// Transfer the associated paramters to the parameter array.
|
|
if (parameters == NUMBER_PARAMETERS)
|
|
{
|
|
for (i+=1,j=0; lpbBuf[i] != '\r' && lpbBuf[i] != '\0'; ++i)
|
|
{
|
|
// Skip past the non numeric characters.
|
|
if ( lpbBuf[i] < '0' || lpbBuf[i] > '9' )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
/* Convert the character representation of the numeric
|
|
parameter into a true number, and store in the
|
|
parameter list. */
|
|
cl2_comm->parameters[comm_numb][j] = 0;
|
|
|
|
for (; lpbBuf[i] >= '0' && lpbBuf[i] <= '9'; ++i)
|
|
{
|
|
cl2_comm->parameters[comm_numb][j] *= 10;
|
|
cl2_comm->parameters[comm_numb][j] += lpbBuf[i] - '0';
|
|
}
|
|
i--; // the last for loop advanced 'i' past the numeric.
|
|
j++; // get set up for next parameter
|
|
}
|
|
}
|
|
else if (parameters == STRING_PARAMETER )
|
|
{
|
|
// Skip the : that follows the +f command (eg +FTSI:)
|
|
if (lpbBuf[i+1] == ':')
|
|
{
|
|
i++;
|
|
}
|
|
// Also skip leading blanks
|
|
while (lpbBuf[i+1] == ' ')
|
|
{
|
|
i++;
|
|
}
|
|
for (i+=1, j=0; (j < MAX_PARAM_LENGTH-1) &&
|
|
(c = lpbBuf[i]) != '\r' && c != '\n' && c != '\0'; ++i, ++j)
|
|
{
|
|
cl2_comm->parameters[comm_numb][j] = c;
|
|
if ( lpbBuf[i] == '\"' )
|
|
{
|
|
--j;
|
|
}
|
|
}
|
|
cl2_comm->parameters[comm_numb][j] = '\0';
|
|
}
|
|
// No parameters, so just skip to end of line.
|
|
else
|
|
{
|
|
for(; (c=lpbBuf[i]) != '\r' && c != '\n' && c != '\0'; ++i)
|
|
;
|
|
}
|
|
|
|
if (cl2_comm->command[comm_numb] == CL2DCE_FHNG)
|
|
{
|
|
pTG->dwFHNGReason = cl2_comm->parameters[comm_numb][0];
|
|
DebugPrintEx(DEBUG_MSG, "Found FHNG, reason = %d", pTG->dwFHNGReason);
|
|
}
|
|
|
|
// Increment command count.
|
|
++comm_numb;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
cl2_comm->comm_count = (USHORT)comm_numb;
|
|
return TRUE;
|
|
}
|
|
|