Source code of Windows XP (NT5)
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/*++
Copyright (c) 1997 Microsoft Corporation
Module Name:
class20.c
Abstract:
This is the main source for Class2.0 specific functions for fax-modem T.30 driver
Author:
Source base was originated by Win95 At Work Fax package.
RafaelL - July 1997 - port to NT
Revision History:
--*/
#include "prep.h"
#include "oemint.h"
#include "efaxcb.h"
#include "tiff.h"
#include "glbproto.h"
#include "t30gl.h"
#include "cl2spec.h"
extern WORD CodeToBPS[16];
extern UWORD rguwClass2Speeds[];
BYTE bClass20DLE_nextpage[3] = { DLE, 0x2c, 0 };
BYTE bClass20DLE_enddoc[3] = { DLE, 0x2e, 0 };
BYTE bMRClass20RTC[10] = { 0x01, 0x30, 0x00, 0x06, 0xc0, 0x00, 0x18, 0x00, 0x03, 0x00};
BYTE bMHClass20RTC[9] = { 0x00, 0x08, 0x80, 0x00, 0x08, 0x80, 0x00, 0x08, 0x00};
void
Class20Init(
PThrdGlbl pTG
)
{
pTG->lpCmdTab = 0;
pTG->Class2bDLEETX[0] = DLE;
pTG->Class2bDLEETX[1] = ETX;
pTG->Class2bDLEETX[2] = 0;
sprintf( pTG->cbszFDT, "AT+FDT\r" );
sprintf( pTG->cbszINITIAL_FDT, "AT+FDT=%%1d,%%1d,%%1d,%%1d\r" );
sprintf( pTG->cbszFDR, "AT+FDR\r" );
sprintf( pTG->cbszFPTS, "AT+FPS=%%d\r" );
sprintf( pTG->cbszFCR, "AT+FCR=1\r" );
sprintf( pTG->cbszFNR, "AT+FNR=1,1,1,1\r" );
sprintf( pTG->cbszFCQ, "AT+FCQ=0,0\r" );
sprintf( pTG->cbszFLO, "AT+FLO=1\r" );
sprintf( pTG->cbszFBUG, "AT+FBUG=0\r" );
sprintf( pTG->cbszSET_FBOR, "AT+FBO=%%d\r" );
// DCC - set High Res, Huffman, no ECM/BFT, default all others.
sprintf( pTG->cbszFDCC_ALL, "AT+FCC=1,%%d,,,0,0,0,\r" );
sprintf( pTG->cbszFDCC_RECV_ALL, "AT+FDCC=1,%%d,2,2,0,0,0,\r" );
sprintf( pTG->cbszFDIS_RECV_ALL, "AT+FDIS=1,%%d,2,2,0,0,0,\r" );
sprintf( pTG->cbszFDCC_RES, "AT+FDCC=1\r" );
sprintf( pTG->cbszFDCC_BAUD, "AT+FDCC=1,%%d\r" );
sprintf( pTG->cbszFDIS_BAUD, "AT+FDIS=1,%%d\r" );
sprintf( pTG->cbszFDIS_IS, "AT+FIS?\r" );
sprintf( pTG->cbszFDIS_NOQ_IS, "AT+FDIS\r" );
sprintf( pTG->cbszFDCC_IS, "AT+FCC?\r" );
sprintf( pTG->cbszFDIS_STRING, "+FIS" );
sprintf( pTG->cbszFDIS, "AT+FIS=%%1d,%%1d,%%1d,%%1d,%%1d,0,0,0\r" );
sprintf( pTG->cbszZERO, "0" );
sprintf( pTG->cbszONE, "1" );
sprintf( pTG->cbszQUERY_S1, "ATS1?\r" );
sprintf( pTG->cbszRING, "RING" );
sprintf( pTG->cbszCLASS2_ATI, "ATI\r" );
sprintf( pTG->cbszCLASS2_FMFR, "AT+FMI?\r" );
sprintf( pTG->cbszCLASS2_FMDL, "AT+FMM?\r" );
sprintf( pTG->cbszCLASS2_FREV, "AT+FMR?\r" );
sprintf( pTG->cbszFDT_CONNECT, "CONNECT" );
sprintf( pTG->cbszFDT_CNTL_Q, "" );
sprintf( pTG->cbszFCON, "+FCO" );
sprintf( pTG->cbszGO_CLASS2, "AT+FCLASS=2.0\r" );
sprintf( pTG->cbszFLID, "AT+FLI=\"%%s\"\r" );
sprintf( pTG->cbszENDPAGE, "AT+FET=0\r" );
sprintf( pTG->cbszENDMESSAGE, "AT+FET=2\r" );
sprintf( pTG->cbszCLASS2_QUERY_CLASS,"AT+FCLASS=?\r" );
sprintf( pTG->cbszCLASS2_GO_CLASS0, "AT+FCLASS=0\r" );
sprintf( pTG->cbszCLASS2_ATTEN, "AT\r" );
sprintf( pTG->cbszCLASS2_RESET, "AT&F\r" );
sprintf( pTG->cbszATA, "ATA\r" );
sprintf( pTG->cbszCLASS2_NODIALTONE, "NO DIALTONE");
sprintf( pTG->cbszCLASS2_HANGUP, "ATH0\r" );
sprintf( pTG->cbszCLASS2_CALLDONE, "ATS0=0\r" );
sprintf( pTG->cbszCLASS2_ABORT, "AT+FKS\r" );
sprintf( pTG->cbszCLASS2_DIAL, "ATD%%c %%s\r" );
sprintf( pTG->cbszCLASS2_NODIALTONE, "NO DIALTONE" );
sprintf( pTG->cbszCLASS2_BUSY, "BUSY" );
sprintf( pTG->cbszCLASS2_NOANSWER, "NO ANSWER" );
sprintf( pTG->cbszCLASS2_OK, "OK" );
sprintf( pTG->cbszCLASS2_FHNG, "+FHNG" );
sprintf( pTG->cbszCLASS2_ERROR, "ERROR" );
sprintf( pTG->cbszCLASS2_ATE0, "ATE0\r" );
Class2SetProtParams(pTG, &pTG->Inst.ProtParams);
}
BOOL
T30Cl20Tx(
PThrdGlbl pTG,
LPSTR szPhone
)
// If lpszSection is NON-NULL, we will override our internal CurrentMSPEC
// structure based on the settings in the specified section.
//
{
LPSTR lpszSection = pTG->FComModem.rgchKey;
USHORT uRet1, uRet2;
BYTE bBuf[200],
bTempBuf[200+RESPONSE_BUF_SIZE];
LPBYTE lpbyte;
UWORD Encoding, Res, PageWidth, PageLength, uwLen, uwRet;
BYTE bIDBuf[200+max(MAXTOTALIDLEN,20)+4];
CHAR szTSI[max(MAXTOTALIDLEN,20)+4];
BOOL fBaudChanged;
BOOL RetCode;
uRet2 = 0;
if(!(pTG->lpCmdTab = iModemGetCmdTabPtr(pTG)))
{
(MyDebugPrint (pTG, LOG_ALL, "<<ERROR>> Class20Caller: iModemGetCmdTabPtr failed.\n\r"));
uRet1 = T30_CALLFAIL;
pTG->fFatalErrorWasSignaled = 1;
SignalStatusChange(pTG, FS_FATAL_ERROR);
RetCode = FALSE;
goto done;
}
// first get SEND_CAPS if possible. If using PSI (IFAX/Winpad) then we
// can't make callback this on the Sender. Only on Receiver! Otherwise
// we deadlock & hang in PSI
#ifdef PSI
if(!Class2GetBC(pTG, BC_NONE)) // Set it to some defaults!
#else
if(!Class2GetBC(pTG, SEND_CAPS)) // get send caps
#endif
{
uRet1 = T30_CALLFAIL;
pTG->fFatalErrorWasSignaled = 1;
SignalStatusChange(pTG, FS_FATAL_ERROR);
RetCode = FALSE;
goto done;
}
// Go to Class2.0
if(!iModemGoClass(pTG, 3))
{
(MyDebugPrint (pTG, LOG_ALL, "Class20Caller: Failed to Go to Class 2.0 \n\r"));
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 send strings needed for
// this modem.
if(!Class20GetModemMaker(pTG ))
{
(MyDebugPrint (pTG, LOG_ALL, "Call to GetModemMaker failed\n\r"));
// Ignore failure!!!
}
// Get the capabilities of the software. I am only using this
// right now for the TSI 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)szTSI, 0, strlen(szTSI));
Class2SetDIS_DCSParams(pTG, SEND_CAPS, (LPUWORD)&Encoding, (LPUWORD)&Res,
(LPUWORD)&PageWidth, (LPUWORD)&PageLength, (LPSTR) szTSI);
bIDBuf[0] = '\0';
uwLen = (UWORD)wsprintf(bIDBuf, pTG->cbszFLID, (LPSTR)szTSI);
if(!Class2iModemDialog(pTG, bIDBuf, uwLen,
LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "Local ID failed\n\r"));
// ignore failure
}
// // Turn off ECM - don't do for sierra type modems!
// if (!pTG->CurrentMFRSpec.bIsSierra)
// if(!Class2iModemDialog(pTG->cbszFECM, sizeof(pTG->cbszFECM)-1,
// LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
// pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
// {
// (MyDebugPrint (pTG, LOG_ALL, "FECM failed\n\r"));
// // Ignore ECM failure!!!
// }
if(!(uwRet=Class2iModemDialog(pTG, pTG->cbszFDIS_IS, (UWORD) (strlen(pTG->cbszFDIS_IS) ),
LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL)))
{
(MyDebugPrint (pTG, LOG_ALL, "FDIS failed\n\r"));
// ignore
}
// See if the reply was ERROR or timeout, if so try a different command
// Exar modems, for example, don't take AT+FDIS?
if ( uwRet == 2)
{
if(!(uwRet=Class2iModemDialog(pTG, pTG->cbszFDIS_IS,
(UWORD) (strlen(pTG->cbszFDIS_IS) ), LOCALCOMMAND_TIMEOUT, TRUE, 0,
pTG->cbszCLASS2_OK, (C2PSTR) NULL)))
{
// No FDIS, FDCC worked - quit!
(MyDebugPrint (pTG, LOG_ALL, "<<ERROR>> No FDIS? or FDCC? worked\n\r"));
uRet1 = T30_CALLFAIL;
pTG->fFatalErrorWasSignaled = 1;
SignalStatusChange(pTG, FS_FATAL_ERROR);
RetCode = FALSE;
goto done;
}
// If the first character in the reply before a number
// is a ',', insert a '1' for normal & fine res (Exar hack)
for (lpbyte = pTG->lpbResponseBuf2; *lpbyte != '\0'; lpbyte++)
{
if (*lpbyte == ',')
{
// found a leading comma
bTempBuf[0] = '\0';
_fstrcpy((LPSTR)bBuf, (LPSTR)pTG->cbszONE);
wsprintf((LPSTR)bTempBuf, "%s%s",(LPSTR)bBuf,
lpbyte);
_fstrcpy(lpbyte, bTempBuf);
(MyDebugPrint (pTG, LOG_ALL, "Leading comma in DCC string =\n\r", (LPSTR)&pTG->lpbResponseBuf2));
}
if ( (*lpbyte >= '0') && (*lpbyte <= '9') ) break;
}
}
// If the repsonse was just a number string without "+FDIS" in front
// of it, add the +FDIS. Some modem reply with it, some do not. The
// general parsing algorithm used below in Class2ResponseAction needs
// to know the command that the numbers refer to.
if ( pTG->lpbResponseBuf2[0] != '\0' &&
(Class2_fstrstr((LPSTR)pTG->lpbResponseBuf2, (LPSTR)pTG->cbszFDIS_STRING)==NULL))
{
// did not get the FDIS in the response!
bTempBuf[0] = '\0';
_fstrcpy((LPSTR)bBuf, (LPSTR)pTG->cbszFDIS_STRING);
wsprintf((LPSTR)bTempBuf, "%s: %s",(LPSTR)bBuf,
(LPSTR)pTG->lpbResponseBuf2);
_fstrcpy(pTG->lpbResponseBuf2, bTempBuf);
}
(MyDebugPrint (pTG, LOG_ALL, "\n\rReceived %s from FDIS\r\n", (LPSTR)(&(pTG->lpbResponseBuf2))));
// Process default DIS to see if we have to send a DCC to change
// it. Some modems react badly to just sending a DCC with ",,,"
// so we can't rely on the modem keeping DIS parameters unchanged
// after a DCC like that. We'll use the FDISResponse routine to load
// the default DIS values into a PCB structure
if ( Class2ResponseAction(pTG, (LPPCB) &pTG->DISPcb) == FALSE )
{
(MyDebugPrint (pTG, LOG_ALL, "Failed to process FDIS Response\n\r"));
uRet1 = T30_CALLFAIL;
pTG->fFatalErrorWasSignaled = 1;
SignalStatusChange(pTG, FS_FATAL_ERROR);
RetCode = FALSE;
goto done;
}
(MyDebugPrint (pTG, LOG_ALL, "pTG->DISPcb baud value is %d\n\r", pTG->DISPcb.Baud));
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 constraining
// the high end speed or if the user turned off V.17 for sending
// Check the V.17 inhibit and lower baud if necessary
if ( (pTG->DISPcb.Baud > 3) && (!pTG->ProtParams2.fEnableV17Send) )
{
(MyDebugPrint (pTG, LOG_ALL, "Lowering baud from %d for V.17 inihibit\n\r", CodeToBPS[pTG->DISPcb.Baud]));
pTG->DISPcb.Baud = 3; //9600 won't use V.17
fBaudChanged = TRUE;
}
// - commented out 3/6/95 by JosephJ (this code was never checked in -- it
// fixed one modem and didn't fix another.
// else if (pTG->DISPcb.Baud == 5)
// {
// // Several 14.4K modems require us to explicitly set
// // +FDCC=1,5 or ,5 to work, else they send at 2400!
// // So force the specification of +FDCC
// (MyDebugPrint (pTG, LOG_ALL, "Faking fBaudChanged for 14.4K modems\n\r"));
// fBaudChanged=TRUE;
// }
// Now see if the high end baud rate has been constrained
if ( (pTG->ProtParams2.HighestSendSpeed != 0) &&
(CodeToBPS[pTG->DISPcb.Baud] > (WORD)pTG->ProtParams2.HighestSendSpeed))
{
(MyDebugPrint (pTG, LOG_ALL, "Have to lower baud from %d to %d\n\r", CodeToBPS[pTG->DISPcb.Baud], pTG->ProtParams2.HighestSendSpeed));
fBaudChanged = TRUE;
switch (pTG->ProtParams2.HighestSendSpeed)
{
case 2400:
pTG->DISPcb.Baud = 0;
break;
case 4800:
pTG->DISPcb.Baud = 1;
break;
case 7200:
pTG->DISPcb.Baud = 2;
break;
case 9600:
pTG->DISPcb.Baud = 3;
break;
case 12000:
pTG->DISPcb.Baud = 4;
break;
default:
(MyDebugPrint (pTG, LOG_ALL, "Bad HighestSpeed\n\r"));
uRet1 = T30_CALLFAIL;
pTG->fFatalErrorWasSignaled = 1;
SignalStatusChange(pTG, FS_FATAL_ERROR);
RetCode = FALSE;
goto done;
break;
}
}
uwLen=(UWORD)wsprintf((LPSTR)bBuf, pTG->cbszFDCC_ALL, pTG->DISPcb.Baud);
if(!Class2iModemDialog(pTG, bBuf, uwLen,
LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
(C2PSTR) NULL))
{
uRet1 = T30_CALLFAIL;
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);
if(!Class2iModemDialog(pTG, bBuf, uwLen, LOCALCOMMAND_TIMEOUT, TRUE,
0, pTG->cbszCLASS2_OK, pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "FBOR failed\n\r"));
// Ignore BOR failure!!!
}
if(!Class2iModemDialog(pTG, pTG->cbszFNR, (UWORD) (strlen(pTG->cbszFNR) ),
ANS_LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ERR, "FNR failed\n\r"));
// 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
SignalStatusChange(pTG, FS_DIALING);
if((uRet2 = Class2Dial(pTG, szPhone)) != CONNECT_OK)
{
uRet1 = T30_DIALFAIL;
if (! pTG->fFatalErrorWasSignaled) {
pTG->fFatalErrorWasSignaled = 1;
SignalStatusChange(pTG, FS_FATAL_ERROR);
}
RetCode = FALSE;
goto done;
}
ICommGotAnswer(pTG );
// 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"
ICommStatus(pTG, T30STATR_TRAIN, 0, 0, 0);
// Send the data
uRet1 = (USHORT)Class20Send(pTG );
if ( uRet1 == T30_CALLDONE)
{
(MyDebugPrint (pTG, LOG_ALL, "******* DONE WITH CALL, ALL OK\r\n"));
ICommStatus(pTG, T30STATS_SUCCESS, 0, 0, 0);
// 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
{
(MyDebugPrint (pTG, LOG_ALL, "******* DONE WITH CALL, **** FAILED *****\r\n"));
ICommStatus(pTG, T30STATS_FAIL, 0, 0, 0);
// 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 );
if (! pTG->fFatalErrorWasSignaled) {
pTG->fFatalErrorWasSignaled = 1;
SignalStatusChange(pTG, FS_FATAL_ERROR);
}
RetCode = FALSE;
}
BG_CHK(uRet1==T30_CALLDONE || uRet1==T30_CALLFAIL);
uRet2 = 0;
done:
BG_CHK((uRet1 & 0xFF) == uRet1);
BG_CHK((uRet2 & 0xFF) == uRet2);
return RetCode;
}
BOOL Class20Send(PThrdGlbl pTG)
{
LPBUFFER lpbf;
SWORD swRet;
ULONG lTotalLen=0;
PCB Pcb;
USHORT uTimeout=30000, PagesSent;
BOOL err_status, fAllPagesOK = TRUE;
BCwithTEXT bc;
UWORD Encoding, Res, PageWidth, PageLength, uwLen;
BYTE bFDISBuf[200];
CHAR szTSI[max(MAXTOTALIDLEN,20)+4];
BYTE bNull = 0;
DWORD TiffConvertThreadId;
// FComCriticalNeg(TRUE);
/*
* 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.
*/
if(!Class2iModemDialog(pTG, NULL, 0, STARTSENDMODE_TIMEOUT, TRUE, 0,
pTG->cbszCLASS2_OK, (C2PSTR) NULL))
{
err_status = T30_CALLFAIL;
return err_status;
}
// The response will be in pTG->lpbResponseBuf2 - this is loaded in
// Class2iModemDialog.
// (MyDebugPrint (pTG, LOG_ALL, "Received %s\r", (LPSTR)(&(pTG->lpbResponseBuf2))));
// Parse through the received strings, looking for the DIS, CSI,
// NSF
if ( Class2ResponseAction(pTG, (LPPCB) &Pcb) == FALSE )
{
(MyDebugPrint (pTG, LOG_ALL, "Failed to process ATD Response\n\r"));
err_status = T30_CALLFAIL;
return err_status;
}
//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 )
{
(MyDebugPrint (pTG, LOG_ALL, "Failed return from ICommRecvCaps.\r\n"));
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;
}
#ifdef FILET30
// Send the raw capabilities string - most values
// will be null, since CAS does not tell us things like
// DIS, NSF, etc. But, we can put in the CSI.
ICommRawCaps(pTG, (LPBYTE) &bNull, (LPBYTE) &bNull, 0, NULL, 0);
#endif
ICommSetSendMode(pTG, FALSE, MY_BIGBUF_SIZE, MY_BIGBUF_ACTUALSIZE-4, FALSE);
// 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);
//
// 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;
(MyDebugPrint(pTG, LOG_ALL, "Creating TIFF helper thread \r\n"));
pTG->hThread = CreateThread(
NULL,
0,
(LPTHREAD_START_ROUTINE) TiffConvertThreadSafe,
(LPVOID) pTG,
0,
&TiffConvertThreadId
);
if (!pTG->hThread) {
(MyDebugPrint(pTG, LOG_ERR, "<<ERROR>> TiffConvertThread create FAILED\r\n"));
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,
TRUE, 0, pTG->cbszCLASS2_OK, pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "Failed get response from FDIS!!\r\n"));
// Ignore it -we are going to send what we have!
}
if(!Class2iModemDialog(pTG, pTG->cbszFDT, (UWORD) (strlen(pTG->cbszFDT) ),
STARTSENDMODE_TIMEOUT, TRUE, 0,
pTG->cbszFDT_CONNECT,(C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "FDT Received %s\r\n",(LPSTR)(&(pTG->lpbResponseBuf2))));
(MyDebugPrint (pTG, LOG_ALL, "FDT to start first PAGE Failed!\n\r"));
err_status = T30_CALLFAIL;
return err_status;
}
(MyDebugPrint (pTG, LOG_ALL, "FDT Received %s\r\n", (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 )
{
(MyDebugPrint (pTG, LOG_ALL, "Failed to process FDT Response\n\r"));
err_status = T30_CALLFAIL;
return err_status;
}
// Got a response - see if baud rate is OK
(MyDebugPrint (pTG, LOG_ALL, "Negotiated Baud Rate = %d, lower limit is %d\n\r", Pcb.Baud, pTG->ProtParams2.LowestSendSpeed));
if (CodeToBPS[Pcb.Baud] < (WORD)pTG->ProtParams2.LowestSendSpeed)
{
(MyDebugPrint (pTG, LOG_ALL, "Aborting due to too low baud rate!\n\r"));
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));
PagesSent = 0;
err_status = T30_CALLDONE;
while ((swRet=ICommGetSendBuf(pTG, &lpbf, SEND_STARTPAGE)) == 0)
{
(MyDebugPrint (pTG, LOG_ALL, "IN MULTIPAGE WHILE LOOP. Pages Sent = %d\n\r", PagesSent));
//// faxTlog(("SENDING Reams of Page Data.....\r\n"));
lTotalLen = 0;
FComOverlappedIO(pTG, TRUE); // TRUE
while ((swRet=ICommGetSendBuf(pTG, &lpbf, SEND_SEQ)) == 0)
{
BG_CHK(lpbf && lpbf->wLengthData > 0);
lTotalLen += lpbf->wLengthData;
(MyDebugPrint (pTG, LOG_ALL, "TOTAL LENGTH: %ld\r\n", lTotalLen));
if(!(Class2ModemSendMem(pTG, lpbf->lpbBegData,
lpbf->wLengthData) & (MyFreeBuf(pTG, lpbf))))
{
(MyDebugPrint (pTG, LOG_ALL, "Class2ModemSendBuf Failed\r\n"));
err_status = T30_CALLFAIL;
FComOverlappedIO(pTG, FALSE);
return err_status;
}
if (pTG->fAbort)
{
(MyDebugPrint (pTG, LOG_ALL, "Abort during Send loop\r\n"));
pTG->fAbort = FALSE;
err_status = T30_CALLFAIL;
FComOverlappedIO(pTG, FALSE);
return err_status;
}
} // end of SEND_SEQ while
//
// Send RTC (Class2.0 specific)
//
if (Encoding) {
if (! FComDirectAsyncWrite(pTG, bMRClass20RTC, 10) ) {
MyDebugPrint (pTG, LOG_ERR, "Failed to terminate page with MR RTC \n\r");
err_status = T30_CALLFAIL;
return err_status;
}
}
else {
if (! FComDirectAsyncWrite(pTG, bMHClass20RTC, 9) ) {
MyDebugPrint (pTG, LOG_ERR, "Failed to terminate page with MH RTC\n\r");
err_status = T30_CALLFAIL;
return err_status;
}
}
MyDebugPrint( pTG, LOG_ALL, "OUT OF WHILE SEND_SEQ LOOP. \r\n");
MyDebugPrint (pTG, LOG_ALL, "TOTAL LENGTH: %ld\r\n", lTotalLen);
// Acknowledge that we sent the page
ICommSendPageAck(pTG, TRUE);
PagesSent++;
//See if more pages to send...
if ( ICommNextSend(pTG) == NEXTSEND_MPS )
{
// Terminate the Page with DLE-,
MyDebugPrint (pTG, LOG_ALL, "Another page to send...\n\r");
// Terminate the Page with DLE-ETX
if(!FComDirectAsyncWrite(pTG, bClass20DLE_nextpage, 2))
{
MyDebugPrint (pTG, LOG_ERR, "Failed to terminate page with DLE-ETX\n\r");
err_status = T30_CALLFAIL;
return err_status;
}
// Flow control is turned off inside of ModemDrain.
if(!Class2ModemDrain(pTG))
{
MyDebugPrint (pTG, LOG_ERR, "Failed to drain\n\r");
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, TRUE, 0,
pTG->cbszFDT_CONNECT,(C2PSTR) NULL))
{
MyDebugPrint (pTG, LOG_ERR, "FDT to start next PAGE Failed!\n\r");
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 break; // All done sending pages...
if ( err_status == T30_CALLFAIL) break;
} //End of multipage while
MyDebugPrint (pTG, LOG_ALL, "OUT OF WHILE MULTIPAGE LOOP. ABOUT TO SEND FINAL.\r\n");
//
// Purge input COM queue to purge all OKs
//
FComFlushInput(pTG);
// Send end of message sequence
// Terminate the document with DLE-0x2e
if(!FComDirectAsyncWrite(pTG, bClass20DLE_enddoc, 2))
{
MyDebugPrint (pTG, LOG_ERR, "Failed to terminate doc with DLE-x2e\n\r");
err_status = T30_CALLFAIL;
return err_status;
}
if(!Class2ModemDrain(pTG))
{
MyDebugPrint (pTG, LOG_ERR, "Failed to drain after DLE-x2e\n\r");
err_status = T30_CALLFAIL;
return err_status;
}
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)
// If lpszSection is NON-NULL, we will override our internal CurrentMSPEC
// structure based on the settings in the specified section.
{
LPSTR lpszSection = pTG->FComModem.rgchKey;
USHORT uRet1, uRet2;
BYTE bBuf[200],
bTempBuf[200+RESPONSE_BUF_SIZE];
UWORD uwLen, uwRet;
UWORD Encoding, Res, PageWidth, PageLength;
BYTE bIDBuf[200+max(MAXTOTALIDLEN,20)+4];
CHAR szCSI[max(MAXTOTALIDLEN,20)+4];
LPBYTE lpbyte;
BOOL fBaudChanged;
BOOL RetCode;
(MyDebugPrint (pTG, LOG_ALL, "Entering Class2 Callee\n\r"));
uRet2 = 0;
if(!(pTG->lpCmdTab = iModemGetCmdTabPtr(pTG )))
{
(MyDebugPrint (pTG, LOG_ALL, "<<ERROR>> Class20Callee: iModemGetCmdTabPtr failed.\n\r"));
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))
{
(MyDebugPrint (pTG, LOG_ALL, "Class20Callee: Failed to Go to Class 2.0 \n\r"));
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(!Class20GetModemMaker(pTG ))
{
(MyDebugPrint (pTG, LOG_ALL, "Call to GetModemMaker failed\n\r"));
// Ignore failure!!!
}
// set manufacturer specific strings
Class2SetMFRSpecific(pTG, lpszSection);
// 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);
// Find out what the default DIS is
if(!(uwRet=Class2iModemDialog(pTG, pTG->cbszFDIS_IS, (UWORD) (strlen(pTG->cbszFDIS_IS) ),
LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL)))
{
(MyDebugPrint (pTG, LOG_ALL, "FDIS? failed\n\r"));
// ignore
}
// See if the reply was ERROR or timeout, if so try a different command
if ( uwRet == 2)
{
if(!(uwRet=Class2iModemDialog(pTG, pTG->cbszFDIS_IS,
(UWORD) (strlen(pTG->cbszFDIS_IS) ), LOCALCOMMAND_TIMEOUT, TRUE, 0,
pTG->cbszCLASS2_OK, (C2PSTR) NULL)))
{
// No FDIS, FDCC worked - quit!
(MyDebugPrint (pTG, LOG_ALL, "<<ERROR>> No FDIS? or FDCC? worked\n\r"));
uRet1 = T30_CALLFAIL;
pTG->fFatalErrorWasSignaled = 1;
SignalStatusChange(pTG, FS_FATAL_ERROR);
RetCode = FALSE;
goto done;
}
// If the first character in the reply before a number
// is a ',', insert a '1' for normal & fine res (Exar hack)
for (lpbyte = pTG->lpbResponseBuf2; *lpbyte != '\0'; lpbyte++)
{
if (*lpbyte == ',')
{
// found a leading comma
bTempBuf[0] = '\0';
_fstrcpy((LPSTR)bBuf, (LPSTR)pTG->cbszONE);
wsprintf((LPSTR)bTempBuf, "%s%s",(LPSTR)bBuf,
lpbyte);
_fstrcpy(lpbyte, bTempBuf);
(MyDebugPrint (pTG, LOG_ALL, "Leading comma in DCC string =\n\r", (LPSTR)&pTG->lpbResponseBuf2));
}
if ( (*lpbyte >= '0') && (*lpbyte <= '9') ) break;
}
}
// If the repsonse was just a number string without "+FDIS" in front
// of it, add the +FDIS. Some modem reply with it, some do not. The
// general parsing algorithm used below in Class2ResponseAction needs
// to know the command that the numbers refer to.
if ( pTG->lpbResponseBuf2[0] != '\0' &&
(Class2_fstrstr( (LPSTR)pTG->lpbResponseBuf2, (LPSTR)pTG->cbszFDIS_STRING)==NULL))
{
// did not get the FDIS in the response!
bTempBuf[0] = '\0';
_fstrcpy((LPSTR)bBuf, (LPSTR)pTG->cbszFDIS_STRING);
wsprintf((LPSTR)bTempBuf, "%s: %s",(LPSTR)bBuf,
(LPSTR)pTG->lpbResponseBuf2);
_fstrcpy(pTG->lpbResponseBuf2, bTempBuf);
}
(MyDebugPrint (pTG, LOG_ALL, "Received %s from FDIS?\r", (LPSTR)(&(pTG->lpbResponseBuf2))));
// Process default DIS to see if we have to send a DCC to change
// it. Some modems react badly to just sending a DCC with ",,,"
// so we can't rely on the modem keeping DIS parameters unchanged
// after a DCC like that. We'll use the FDISResponse routine to load
// the default DIS values into a PCB structure
if ( Class2ResponseAction(pTG, (LPPCB) &pTG->DISPcb) == FALSE )
{
(MyDebugPrint (pTG, LOG_ALL, "Failed to process FDIS Response\n\r"));
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) )
{
(MyDebugPrint (pTG, LOG_ALL, "Lowering baud from %d for V.17 receive inihibit\n\r", CodeToBPS[pTG->DISPcb.Baud]));
pTG->DISPcb.Baud = 3; //9600 won't use V.17
fBaudChanged = TRUE;
}
// - commented out 3/6/95 by JosephJ (this code was never checked in -- it
// fixed one modem and didn't fix another.
// else if (pTG->DISPcb.Baud == 5)
// {
// // Several 14.4K modems require us to explicitly set
// // +FDCC=1,5 or ,5 to work, else they send at 2400!
// // So force the specification of +FDCC
// (MyDebugPrint (pTG, LOG_ALL, "Faking fBaudChanged for 14.4K modems\n\r"));
// 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_ALL, pTG->DISPcb.Baud);
if(!Class2iModemDialog(pTG, bBuf, uwLen,
LOCALCOMMAND_TIMEOUT, TRUE, 0, 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, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "FCR failed\n\r"));
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, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ERR, "FNR failed\n\r"));
// ignore error
}
// // Turn off ECM - don't do for sierra type modems!
// if (!pTG->CurrentMFRSpec.bIsSierra)
// if(!Class2iModemDialog(pTG->cbszFECM, sizeof(pTG->cbszFECM)-1,
// ANS_LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
// pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
// {
// (MyDebugPrint (pTG, LOG_ALL, "FECM failed\n\r"));
// // Ignore ECM failure!!!
// }
// Turn off Copy Quality Checking - also skip for Sierra type modems
if(!Class2iModemDialog(pTG, pTG->cbszFCQ, (UWORD) (strlen(pTG->cbszFCQ) ),
ANS_LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "FCQ failed\n\r"));
// 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, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "Local ID failed\n\r"));
// 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);
if((uRet2 = Class2Answer(pTG, FALSE)) != CONNECT_OK)
{
(MyDebugPrint (pTG, LOG_ALL, "Answer failed\n\r"));
uRet1 = T30_CALLFAIL;
pTG->fFatalErrorWasSignaled = 1;
SignalStatusChange(pTG, FS_FATAL_ERROR);
RetCode = FALSE;
goto done;
}
(MyDebugPrint (pTG, LOG_ALL, "Done with Class2 Answer - succeeded!!\n\r"));
ICommStatus(pTG, T30STATR_TRAIN, 0, 0, 0);
// Receive the data
uRet1 = (USHORT)Class20Receive(pTG );
if ( uRet1 == T30_CALLDONE)
{
(MyDebugPrint (pTG, LOG_ALL, "******* DONE WITH CALL, ALL OK\r\n"));
ICommStatus(pTG, T30STATR_SUCCESS, 0, 0, 0);
// 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
{
(MyDebugPrint (pTG, LOG_ALL, "******* DONE WITH CALL, **** FAILED *****\r\n"));
ICommStatus(pTG, T30STATR_FAIL, 0, 0, 0);
// 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 );
pTG->fFatalErrorWasSignaled = 1;
SignalStatusChange(pTG, FS_FATAL_ERROR);
RetCode = FALSE;
}
BG_CHK(uRet1==T30_CALLDONE || uRet1==T30_CALLFAIL);
uRet2 = 0;
done:
BG_CHK((uRet1 & 0xFF) == uRet1);
BG_CHK((uRet2 & 0xFF) == uRet2);
return RetCode;
}
BOOL Class20Receive(PThrdGlbl pTG)
{
LPBUFFER lpbf;
SWORD swRet;
UWORD uwLen;
ULONG lTotalLen=0;
PCB Pcb;
USHORT uTimeout=30000, uRet, PagesReceived, uFPTSarg;
BOOL err_status;
BCwithTEXT bc;
BYTE bBuf[200];
DWORD tiffCompression;
LPSTR lpsTemp;
DWORD HiRes;
// FComCriticalNeg(TRUE);
//// faxTlog(("\r\n\r\n\r\n\r\n\r\n======================= Entering Class 2 Receive*** ==============================\r\n\r\n\r\n\r\n"));
/*
* We have just answered!
*/
// The repsonse to the ATA command is in the global variable
// pTG->lpbResponseBuf2.
if ( Class2ResponseAction(pTG, (LPPCB) &Pcb) == FALSE )
{
(MyDebugPrint (pTG, LOG_ALL, "Failed to process ATA Response\n\r"));
err_status = T30_CALLFAIL;
return err_status;
}
//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 )
{
(MyDebugPrint (pTG, LOG_ALL, "Failed return from ICommRecvParams.\r\n"));
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.Encoding == MR_DATA) {
tiffCompression = TIFF_COMPRESSION_MR;
}
else {
tiffCompression = TIFF_COMPRESSION_MH;
}
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 = PtrToUlong (TiffCreateW ( pTG->lpwFileName,
tiffCompression,
1728,
FILLORDER_LSB2MSB,
HiRes
) );
if (! (pTG->Inst.hfile)) {
lpsTemp = UnicodeStringToAnsiString(pTG->lpwFileName);
MyDebugPrint(pTG, LOG_ERR, "ERROR:Can't create tiff file %s compr=%d \n",
lpsTemp,
tiffCompression);
MemFree(lpsTemp);
err_status = T30_CALLFAIL;
return err_status;
}
pTG->fTiffOpenOrCreated = 1;
lpsTemp = UnicodeStringToAnsiString(pTG->lpwFileName);
MyDebugPrint(pTG, LOG_ALL, "Created tiff file %s compr=%d HiRes=%d \n",
lpsTemp, tiffCompression, HiRes);
MemFree(lpsTemp);
}
// we set buffer sizes and recv mode (ECM/non-ECM) here
//ICommSetRecvMode(pTG, FALSE); // always non-ECM?
// **** 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, TRUE, 0,
pTG->cbszFDT_CONNECT,(C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "Failed get response from initial FDR!!\r\n"));
err_status = T30_CALLFAIL;
return err_status;
}
(MyDebugPrint (pTG, LOG_ALL, "FDR Received %s\r", (LPSTR)(&(pTG->lpbResponseBuf2))));
// Might have to search through FDR response, but I doubt it.
// 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
FComDirectSyncWriteFast(pTG, pTG->CurrentMFRSpec.szDC2, 1);
// Now we can receive the data and give it to the icomfile routine
PagesReceived = 0;
err_status = T30_CALLDONE;
while ((swRet=(SWORD)ICommPutRecvBuf(pTG, NULL, RECV_STARTPAGE)) == TRUE)
{
(MyDebugPrint (pTG, LOG_ALL, "IN MULTIPAGE WHILE LOOP. Pages Received = %d\n\r", PagesReceived));
//// faxTlog(("Receiving Reams of Page Data.....\r\n"));
// The READ_TIMEOUT is used to timeout calls to ReadBuf() either in the
#define READ_TIMEOUT 15000
lTotalLen = 0;
do
{
(MyDebugPrint (pTG, LOG_ALL, "In receiving a page loop\n\r"));
uRet=Class2ModemRecvBuf(pTG, &lpbf, READ_TIMEOUT);
if(lpbf)
{
lTotalLen += lpbf->wLengthData;
(MyDebugPrint (pTG, LOG_ALL, "In lpbf if. Total Length %ld\n\r", lTotalLen));
if(!ICommPutRecvBuf(pTG, lpbf, RECV_SEQ))
{
(MyDebugPrint (pTG, LOG_ALL, "Bad return - PutRecvBuf in page\r\n"));
err_status=T30_CALLFAIL;
return err_status;
}
lpbf = 0;
}
}
while(uRet == RECV_OK);
(MyDebugPrint (pTG, LOG_ALL, "Out of RECV_SEQ do loop\n\r"));
if(uRet == RECV_EOF)
{
(MyDebugPrint (pTG, LOG_ALL, "Got EOF from RecvBuf\n\r"));
// FComCriticalNeg(TRUE);
// RSL needed interface to TIFF thread
pTG->fLastReadBlock = 1;
ICommPutRecvBuf(pTG, NULL, RECV_FLUSH);
}
else
{
// Timeout from ModemRecvBuf
(MyDebugPrint (pTG, LOG_ALL, "ModemRecvBuf Timeout or Error=%d\r\n", uRet));
err_status = T30_CALLFAIL;
return err_status;
}
//// faxTlog(pTG, ("Page Recv Done.....len=(%ld, 0x%08x)\r\n", lTotalLen, lTotalLen));
PagesReceived++;
// Set the FPTS parameter based on the global pTG->fRecvPageOK variable.
// This variable was set during the call to Class2GetRecvPageAck above.
// The quality of the page was checked during that call.
// This command will cause an the next FDR command to send either
// "MCF" or "RTN".
if (pTG->fRecvPageOK) uFPTSarg = 1; // 1 indicates a good page
else uFPTSarg = 2; // 2 indicates a bad page, retrain requested.
// 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, TRUE, 0, pTG->cbszCLASS2_OK, (C2PSTR)NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "END PAGE Processing Failed!\n\r"));
err_status = T30_CALLFAIL;
return err_status;
}
(MyDebugPrint (pTG, LOG_ALL, "EOP Received %s\r", (LPSTR)(&(pTG->lpbResponseBuf2))));
// Process the response and see if more pages are coming
if (Class2EndPageResponseAction(pTG ) == MORE_PAGES)
{
ICommPutRecvBuf(pTG, NULL, RECV_ENDPAGE);
// Send the FPTS - don't do this for Exar modems!
if (0)
{
uwLen = (UWORD)wsprintf(bBuf, pTG->cbszFPTS, uFPTSarg);
if(!Class2iModemDialog(pTG, bBuf, uwLen,
LOCALCOMMAND_TIMEOUT, TRUE, 0,
pTG->cbszCLASS2_OK, pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "FPTS= failed\n\r"));
// Ignore FPTS failure!!!
}
}
// 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, TRUE, 0,
pTG->cbszFDT_CONNECT,(C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "FDR to start next PAGE Failed!\n\r"));
err_status = T30_CALLFAIL;
return err_status;
}
// 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
(MyDebugPrint (pTG, LOG_ALL, "OUT OF WHILE MULTIPAGE LOOP. ABOUT TO SEND FINAL FDR.\r\n"));
//RSL
ICommPutRecvBuf(pTG, NULL, RECV_ENDDOC);
// Send end of message sequence
// Send the last FPTS - do we really need to do this???
#if 0
uwLen = wsprintf(bBuf, pTG->cbszFPTS, uFPTSarg);
if(!Class2iModemDialog(pTG, bBuf, uwLen, LOCALCOMMAND_TIMEOUT, TRUE,
0, pTG->cbszCLASS2_OK, pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "FPTS= failed\n\r"));
// Ignore FPTS failure!!!
}
#endif
// Send last FDR
if(!Class2iModemDialog(pTG, pTG->cbszFDR, (UWORD) (strlen(pTG->cbszFDR) ),
STARTSENDMODE_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK, (C2PSTR)NULL))
{
err_status = T30_CALLFAIL;
return err_status;
}
FComXon(pTG, FALSE);
return err_status;
}
// ACTIVESLICE defined in msched.h
#define IDLESLICE 500
#ifdef WFWBG
# ifdef NOPRE
# define MySleep(x) \
BG_CHK(x==IDLESLICE); IFSetTimeSlice(IDLESLICE); \
ExitDLLCritSection(); IFDllSleep(0); EnterDLLCritSection(); \
IFSetTimeSlice(ACTIVESLICE);
# else
# define MySleep(x) \
BG_CHK(x==IDLESLICE); IFSetTimeSlice(IDLESLICE); \
IFDllSleep(0); IFSetTimeSlice(ACTIVESLICE);
# endif
#endif //WFWBG
#if defined(WIN32) && defined(THREAD)
# define MySleep(x) BG_CHK(x); Sleep(x);
#endif //WIN32 && THREAD
#ifdef IFK
# define MySleep(x) IFProcSleep(x)
#endif
BOOL Class20GetModemMaker(PThrdGlbl pTG)
{
USHORT i;
// Initialize the current modem variable's (global) strings.
pTG->CurrentMFRSpec.szATI[0] = '\0';
pTG->CurrentMFRSpec.szMFR[0] = '\0';
pTG->CurrentMFRSpec.szMDL[0] = '\0';
// pTG->CurrentMFRSpec.szREV[0] = '\0';
// // Get the ATI - repsonse is in pTG->lpbResponseBuf2
// // For all responses, "ERROR" may come back - that is OK - we will
// // never match ERROR to an acceptable modem manufacturer name, model,
// // revision, etc.
if(!Class2iModemDialog(pTG, pTG->cbszCLASS2_ATI, (UWORD) strlen(pTG->cbszCLASS2_ATI),
ANS_LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "ATI failed\n\r"));
// Ignore ATI failure!!!
}
else
{
// copy ATI answer into ATI variable
for (i=0; i<MFR_SIZE; i++)
pTG->CurrentMFRSpec.szATI[i] = pTG->lpbResponseBuf2[i];
}
(MyDebugPrint (pTG, LOG_ALL, "Received ATI %s\r", (LPSTR)(&(pTG->lpbResponseBuf2))));
// Get the FMFR - repsonse is in pTG->lpbResponseBuf2
if(!Class2iModemDialog(pTG, pTG->cbszCLASS2_FMFR, (UWORD) (strlen(pTG->cbszCLASS2_FMFR) ),
ANS_LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "FMFR failed\n\r"));
// Ignore FMFR failure!!!
}
else
{
// copy FMFR answer into FMFR variable
for (i=0; i<MFR_SIZE; i++)
pTG->CurrentMFRSpec.szMFR[i] = pTG->lpbResponseBuf2[i];
}
(MyDebugPrint (pTG, LOG_ALL, "Received FMFR %s\r", (LPSTR)(&(pTG->lpbResponseBuf2))));
// Get the FMDL - repsonse is in pTG->lpbResponseBuf2
if(!Class2iModemDialog(pTG, pTG->cbszCLASS2_FMDL, (UWORD) (strlen(pTG->cbszCLASS2_FMDL) ),
ANS_LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "FMDL failed\n\r"));
// Ignore FMDL failure!!!
}
else
{
// copy FMDL answer into FMDL variable
for (i=0; i<MFR_SIZE; i++)
pTG->CurrentMFRSpec.szMDL[i] = pTG->lpbResponseBuf2[i];
}
(MyDebugPrint (pTG, LOG_ALL, "Received FMDL %s\r", (LPSTR)(&(pTG->lpbResponseBuf2))));
// Get the FREV - repsonse is in pTG->lpbResponseBuf2
if(!Class2iModemDialog(pTG, pTG->cbszCLASS2_FREV, (UWORD) strlen (pTG->cbszCLASS2_FREV),
ANS_LOCALCOMMAND_TIMEOUT, TRUE, 0, pTG->cbszCLASS2_OK,
pTG->cbszCLASS2_ERROR, (C2PSTR) NULL))
{
(MyDebugPrint (pTG, LOG_ALL, "FREV failed\n\r"));
// Ignore FREV failure!!!
}
else
{
// copy FREV answer into REV variable
for (i=0; i<MFR_SIZE; i++)
pTG->CurrentMFRSpec.szREV[i] = pTG->lpbResponseBuf2[i];
}
(MyDebugPrint (pTG, LOG_ALL, "Received REV %s\r", (LPSTR)(&(pTG->lpbResponseBuf2))));
return TRUE;
}
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;
#define STRING_PARAMETER 1
#define NUMBER_PARAMETERS 2
for(i = 0; lpbBuf[i] != '\0'; ++i)
{
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
{
(MyDebugPrint (pTG, LOG_ALL, "Parse: Bad First C values\n\r"));
return FALSE;
}
break;
case 'O':
if (lpbBuf[++i] == 'K' )
{
cl2_comm->command[comm_numb++] = CL2DCE_OK;
for(; lpbBuf[i] != '\r'; ++i )
;
}
else
{
(MyDebugPrint (pTG, LOG_ALL, "Parse: Bad O values\n\r"));
return FALSE;
}
break;
case 0x11:
cl2_comm->command[comm_numb++] = CL2DCE_XON;
break;
case '+':
if( lpbBuf[++i] != 'F' )
{
(MyDebugPrint (pTG, LOG_ALL, "Parse: Bad + values\n\r"));
return FALSE;
}
switch_char = lpbBuf[++i];
char_1 = lpbBuf[++i];
char_2 = lpbBuf[++i];
// (MyDebugPrint (pTG, LOG_ALL, "Parse: in + command - %c%c%c \n\r",
// switch_char, char_1, char_2));
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
{
(MyDebugPrint (pTG, LOG_ALL, "Parse: Bad C values\n\r"));
return FALSE;
}
break;
case 'D':
if ( char_1 == 'M' )
{
cl2_comm->command[comm_numb] = CL2DCE_FDM;
parameters = NUMBER_PARAMETERS;
}
else
{
ERRMSG(("Parse: Bad D values\n\r"));
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
{
(MyDebugPrint (pTG, LOG_ALL, "Parse: Bad E values\n\r"));
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;
}
else
{
(MyDebugPrint (pTG, LOG_ALL, "Parse: Bad H values\n\r"));
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
{
ERRMSG(("Parse: Bad I values\n\r"));
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
{
(MyDebugPrint (pTG, LOG_ALL, "Parse: Bad N values\n\r"));
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
{
ERRMSG(("Parse: Bad P values\n\r"));
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
{
ERRMSG(("Parse: Bad T values\n\r"));
return FALSE;
}
break;
case 'V':
// Report voice request +FVOICE.
if ( char_1 == 'O' )
{
cl2_comm->command[comm_numb] = CL2DCE_FVOICE;
parameters = FALSE;
}
else
{
(MyDebugPrint (pTG, LOG_ALL, "Parse: Bad V values\n\r"));
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 the " that follows the :
if (lpbBuf[i+1] == '\"') i++;
// Also skip leading blanks
while (lpbBuf[i+1] == ' ') i++;
for(i+=1, j=0; (c = lpbBuf[i]) != '\r' && c != '\n' &&
c != '\0'; ++i, ++j)
{
cl2_comm->parameters[comm_numb][j] = c;
}
// Skip the trailing "
if ((j > 0) && (cl2_comm->parameters[comm_numb][j - 1] == '\"')) j--;
// Also skip the trailing blanks
for ( ; (j > 0) && (cl2_comm->parameters[comm_numb][j - 1] == ' '); 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)
;
}
// Increment command count.
++comm_numb;
break;
default:
break;
}
}
cl2_comm->comm_count = (USHORT)comm_numb;
return TRUE;
}