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//++
//
// Copyright (C) Microsoft Corporation, 1987 - 1999
//
// Module Name:
//
// modemtst.c
//
// Abstract:
//
// Queries into network drivers
//
// Author:
//
// Anilth - 4-20-1998
//
// Environment:
//
// User mode only.
// Contains NT-specific code.
//
// Revision History:
//
//--
#include "precomp.h"
#undef IsEqualGUID
#include <ras.h>
#include <tapi.h>
#include <unimodem.h>
#define PRINT_MODEM( _i, _ids, _mdm) \
PrintMessage(pParams, _ids, \ MAP_ON_OFF(pResults->Modem.pModemDevice[_i].dwModemOptions & _mdm))
void GetLineId(NETDIAG_RESULT *pResults, int cModems, HLINEAPP hLineApp, DWORD dwDeviceID);
HRESULTModemTest(NETDIAG_PARAMS* pParams, NETDIAG_RESULT* pResults)//
// Description:
//
// This function performs diagnostics on all the line devices
//
// Arguments
// None
//
// Return:
// None
{ LONG lReturn; DWORD dwNumDevs = 0; DWORD dwAPIVersion = TAPI_CURRENT_VERSION; HLINEAPP hLineApp = 0; DWORD dwDeviceID;// char pszDeviceClass[] = "tapi/line/diagnostics";
char pszDeviceClass[] = "comm"; LPVARSTRING lpVarString = NULL; VARSTRING varStringT; DWORD dwSize; LINEINITIALIZEEXPARAMS lineParams; int cModems = 0; PUMDEVCFG lpDevConfig = NULL; LPMODEMSETTINGS lpModemSettings = NULL; LPCOMMCONFIG lpCommConfig = NULL; HRESULT hr = hrOK;
PrintStatusMessage(pParams, 4, IDS_MODEM_STATUS_MSG); ZeroMemory(&lineParams, sizeof(lineParams)); lineParams.dwTotalSize = sizeof(lineParams); lineParams.dwOptions = LINEINITIALIZEEXOPTION_USEEVENT; pResults->Modem.fPerformed = TRUE;
lReturn = lineInitializeEx( &hLineApp, NULL, NULL, "NetDiag", &dwNumDevs, &dwAPIVersion, &lineParams); //
// Check whether this version can support our calls.
//
if (lReturn != 0) { SetMessage(&pResults->Modem.ndOutput, Nd_Quiet, IDS_MODEM_LINEINIT_FAILED, lReturn); pResults->Modem.hr = E_FAIL; return S_FALSE; } if (dwNumDevs == 0) { SetMessage(&pResults->Modem.ndOutput, Nd_ReallyVerbose, IDS_MODEM_NO_DEVICES); pResults->Modem.hr = hrOK; pResults->Modem.fPerformed = FALSE; //test is skipped
return hrOK; }
// Need to allocate a device structure for each device
Free(pResults->Modem.pModemDevice);
pResults->Modem.pModemDevice = (MODEM_DEVICE *) Malloc( sizeof(MODEM_DEVICE) * dwNumDevs); if (pResults->Modem.pModemDevice == NULL) return E_OUTOFMEMORY;
ZeroMemory(pResults->Modem.pModemDevice, sizeof(MODEM_DEVICE) * dwNumDevs); pResults->Modem.cModems = dwNumDevs; //
// Get the line device configuration settings
//
for (dwDeviceID = 0; dwDeviceID < dwNumDevs ; dwDeviceID++) {
Free(lpVarString); lpVarString = NULL;
// Get the proper size for the structure
ZeroMemory(&varStringT, sizeof(VARSTRING)); varStringT.dwTotalSize = sizeof(VARSTRING); lReturn = lineGetDevConfig(dwDeviceID, &varStringT, pszDeviceClass);
if ((lReturn != 0) && (lReturn != LINEERR_STRUCTURETOOSMALL)) continue;
// dwSize = varStringT.dwNeededSize + sizeof(VARSTRING);
dwSize = varStringT.dwNeededSize; lpVarString = (VARSTRING *) Malloc(dwSize); ZeroMemory(lpVarString, dwSize); lpVarString->dwTotalSize = dwSize; lpVarString->dwStringFormat = STRINGFORMAT_BINARY; lReturn = lineGetDevConfig(dwDeviceID, lpVarString, pszDeviceClass);
if (lReturn != 0) { DebugMessage2("Error: lineGetDevConfig for line id %d\n",lReturn); continue; } //
// Interpret the results
//
if (lpVarString->dwStringFormat == STRINGFORMAT_BINARY && lpVarString->dwStringSize > sizeof(UMDEVCFG)) { lpDevConfig = (PUMDEVCFG) ((LPBYTE) lpVarString + lpVarString->dwStringOffset); lpCommConfig = &lpDevConfig->commconfig; if (lpCommConfig->dwProviderSubType == PST_MODEM) { lpModemSettings = (LPMODEMSETTINGS)((LPBYTE) lpCommConfig + lpCommConfig->dwProviderOffset);
GetLineId(pResults, cModems, hLineApp, dwDeviceID); pResults->Modem.pModemDevice[cModems].dwNegotiatedSpeed = lpModemSettings->dwNegotiatedDCERate; pResults->Modem.pModemDevice[cModems].dwModemOptions = lpModemSettings->dwNegotiatedModemOptions; pResults->Modem.pModemDevice[cModems].dwDeviceID = dwDeviceID; cModems++; } } }
pResults->Modem.cModems = cModems; Free(lpVarString); //
// Shutdown TAPI
//
lReturn = lineShutdown(hLineApp); if (lReturn != 0) { // if (pParams->fDebugVerbose)
// printf("Error : lineShutdown!\n");
pResults->Modem.hr = S_FALSE; return S_FALSE; } pResults->Modem.hr = hrOK; return hrOK; }
/*!--------------------------------------------------------------------------
ModemGlobalPrint - Author: KennT ---------------------------------------------------------------------------*/void ModemGlobalPrint( NETDIAG_PARAMS* pParams, NETDIAG_RESULT* pResults){ int i; if (pParams->fVerbose || !FHrOK(pResults->Modem.hr)) { PrintNewLine(pParams, 2); PrintTestTitleResult(pParams, IDS_MODEM_LONG, IDS_MODEM_SHORT, pResults->Modem.fPerformed, pResults->Modem.hr, 0);
PrintNdMessage(pParams, &pResults->Modem.ndOutput);
if (pParams->fReallyVerbose) { for ( i=0; i<pResults->Modem.cModems; i++) { PrintNewLine(pParams, 1); PrintMessage(pParams, IDS_MODEM_NAME, pResults->Modem.pModemDevice[i].pszName); PrintMessage(pParams, IDS_MODEM_DEVICEID, pResults->Modem.pModemDevice[i].dwDeviceID); PrintMessage(pParams, IDS_MODEM_PORT, pResults->Modem.pModemDevice[i].pszPort); PrintMessage(pParams, IDS_MODEM_NEGOTIATED_SPEED, pResults->Modem.pModemDevice[i].dwNegotiatedSpeed); PRINT_MODEM( i, IDS_MODEM_COMPRESSION, MDM_COMPRESSION); PRINT_MODEM( i, IDS_MODEM_ERROR_CONTROL, MDM_ERROR_CONTROL); PRINT_MODEM( i, IDS_MODEM_FORCED_EC, MDM_FORCED_EC); PRINT_MODEM( i, IDS_MODEM_CELLULAR, MDM_CELLULAR); PRINT_MODEM( i, IDS_MODEM_FLOWCONTROL_HARD, MDM_FLOWCONTROL_HARD); PRINT_MODEM( i, IDS_MODEM_FLOWCONTROL_SOFT, MDM_FLOWCONTROL_SOFT); PRINT_MODEM( i, IDS_MODEM_CCITT_OVERRIDE, MDM_CCITT_OVERRIDE); PRINT_MODEM( i, IDS_MODEM_SPEED_ADJUST, MDM_SPEED_ADJUST); PRINT_MODEM( i, IDS_MODEM_TONE_DIAL, MDM_TONE_DIAL); PRINT_MODEM( i, IDS_MODEM_BLIND_DIAL, MDM_BLIND_DIAL); PRINT_MODEM( i, IDS_MODEM_V23_OVERRIDE, MDM_V23_OVERRIDE); } } }}
/*!--------------------------------------------------------------------------
ModemPerInterfacePrint - Author: KennT ---------------------------------------------------------------------------*/void ModemPerInterfacePrint( NETDIAG_PARAMS* pParams, NETDIAG_RESULT* pResults, INTERFACE_RESULT *pInterfaceResults){ // no per-interface results
}
/*!--------------------------------------------------------------------------
ModemCleanup - Author: KennT ---------------------------------------------------------------------------*/void ModemCleanup( NETDIAG_PARAMS* pParams, NETDIAG_RESULT* pResults){ int i; ClearMessage(&pResults->Modem.ndOutput);
for (i=0; i<pResults->Modem.cModems; i++) { Free(pResults->Modem.pModemDevice[i].pszPort); pResults->Modem.pModemDevice[i].pszPort = NULL; } Free(pResults->Modem.pModemDevice); pResults->Modem.pModemDevice = NULL; pResults->Modem.cModems = 0;}
void GetLineId(NETDIAG_RESULT *pResults, int cModems, HLINEAPP hLineApp, DWORD dwDeviceID){ HLINE hLine = 0; LONG lReturn; VARSTRING varString; VARSTRING * lpVarString; LINEDEVCAPS lineDevCaps; LINEDEVCAPS * pLineDevCaps = NULL; lReturn = lineOpen(hLineApp, dwDeviceID, &hLine, TAPI_CURRENT_VERSION, 0, 0, LINECALLPRIVILEGE_NONE, LINEMEDIAMODE_UNKNOWN, NULL);
if (lReturn == 0) { ZeroMemory(&varString, sizeof(VARSTRING)); varString.dwTotalSize = sizeof(VARSTRING); lReturn = lineGetID(hLine, 0, 0, LINECALLSELECT_LINE, &varString, "comm/datamodem/portname"); if ((lReturn == 0) || (lReturn == LINEERR_STRUCTURETOOSMALL)) { lpVarString = (VARSTRING *) Malloc(varString.dwNeededSize); if (lpVarString) { ZeroMemory(lpVarString, varString.dwNeededSize); lpVarString->dwTotalSize = varString.dwNeededSize; lReturn = lineGetID(hLine, 0, 0, LINECALLSELECT_LINE, lpVarString, "comm/datamodem/portname"); pResults->Modem.pModemDevice[cModems].pszPort = StrDupTFromA((char *) (lpVarString + 1));
Free(lpVarString); } } lineClose(hLine); }
// Get the name of this line
ZeroMemory(&lineDevCaps, sizeof(lineDevCaps)); lineDevCaps.dwTotalSize = sizeof(LINEDEVCAPS); lineDevCaps.dwStringFormat = STRINGFORMAT_UNICODE; lReturn = lineGetDevCaps(hLineApp, dwDeviceID, TAPI_CURRENT_VERSION, 0, &lineDevCaps);
if ((lReturn == 0) || (lReturn == LINEERR_STRUCTURETOOSMALL)) { pLineDevCaps = (LINEDEVCAPS *) Malloc(lineDevCaps.dwNeededSize); if (pLineDevCaps) { ZeroMemory(pLineDevCaps, lineDevCaps.dwNeededSize); pLineDevCaps->dwTotalSize = lineDevCaps.dwNeededSize; pLineDevCaps->dwStringFormat = STRINGFORMAT_UNICODE; lReturn = lineGetDevCaps(hLineApp, dwDeviceID, TAPI_CURRENT_VERSION, 0, pLineDevCaps); if (lReturn == 0) { if (pLineDevCaps->dwStringFormat == STRINGFORMAT_UNICODE) { pResults->Modem.pModemDevice[cModems].pszName = StrDupTFromW((WCHAR *) (((BYTE *) pLineDevCaps) + pLineDevCaps->dwLineNameOffset)); } else { pResults->Modem.pModemDevice[cModems].pszName = StrDupTFromA((char *) (((BYTE *) pLineDevCaps) + pLineDevCaps->dwLineNameOffset)); } } } }
if (pLineDevCaps) Free(pLineDevCaps);
}
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