tapis.cpp

TAPI编程较为复杂。只作为个例子给大家参考。我也有很多不懂的地方。多多指教

				{
					CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_IDLE\n");				
					lineDeallocateCall((HCALL) dwDevice);
					n_RingTimes = 0;					

					if(g_FaxDialog&&IsWindow(g_FaxDialog->GetSafeHwnd()))
					{
						g_FaxDialog->PostMessage(WM_SMARTFAX,WM_FAXMONITORSTART,0);
					}
					 
                    
				}

				break;
				case LINECALLSTATE_CONNECTED:
				{
    				CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_CONNECTED\n");
					
					if(g_FaxDialog&&IsWindow(g_FaxDialog->GetSafeHwnd()))
					{
						g_FaxDialog->RecvFaxInTapi();							
					}												
				}

				break;

                case LINECALLSTATE_DISCONNECTED:
                {
					CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_DISCONNECTED\n");
					lineDrop((HCALL) dwDevice, NULL, 0);				
					n_RingTimes = 0;
                    
                }
				break;

                case LINECALLSTATE_CONFERENCED:
                {

					CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_CONFERENCED\n");	
					n_RingTimes = 0;
                    
                }
				break;						 
				case LINECALLSTATE_OFFERING:			
				{										
					g_hCall  =  (HCALL) dwDevice;						
					CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_OFFERING -------------------\n");
					n_RingTimes = 0;
					
				}
				break;

				case LINECALLSTATE_ACCEPTED:
				{
						CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_ACCEPTED\n");
						g_hCall  =  (HCALL) dwDevice;					
					
				}

				break;
            }

            break;
        }

        case LINE_CLOSE:			
			CHAN_DEBUG_PRINT("get Tapi msg LINE_CLOSE\n");
			n_RingTimes = 0;
            break;

        case LINE_DEVSPECIFIC:
			CHAN_DEBUG_PRINT("get Tapi msg LINE_DEVSPECIFIC\n");
            break;

        case LINE_DEVSPECIFICFEATURE:
			CHAN_DEBUG_PRINT("get Tapi msg LINE_DEVSPECIFICFEATURE\n");
            break;

        case LINE_GATHERDIGITS:
        {
         
			CHAN_DEBUG_PRINT("get Tapi msg LINE_GATHERDIGITS\n");
            break;
        }

        case LINE_GENERATE:
        {
            
			CHAN_DEBUG_PRINT("get Tapi msg LINE_GENERATE\n");
		
            break;
        }

        case LINE_LINEDEVSTATE:
        {
            
			CHAN_DEBUG_PRINT("get Tapi msg LINE_LINEDEVSTATE \n");
            switch(dwParam1)
            {

				case LINECALLSTATE_IDLE:
					{
						CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_IDLE ..........\n ");				
						n_RingTimes = 0;
					}
				
					break;
                case LINEDEVSTATE_RINGING:
					{
						CHAN_DEBUG_PRINT("get Tapi msg LINEDEVSTATE_RINGING\n");				
				
						if(g_FaxDialog&&IsWindow(g_FaxDialog->GetSafeHwnd()))
						{
							g_FaxDialog->PostMessage(WM_SMARTFAX,WM_FAXRING,n_RingTimes++);
						}
				
					}
					break;
				case LINEDEVSTATE_CONNECTED:
					{

						CHAN_DEBUG_PRINT("get Tapi msg LINEDEVSTATE_CONNECTED\n");
					}			
								
                 break;

                case LINEDEVSTATE_REINIT:
                {
                    switch(dwParam2)
                    {
                        case LINE_CREATE:
                            
                            break;
                            
                        case LINE_LINEDEVSTATE:
                            
                            break;
                        
                        case 0:
                            break;
                        default:

                            break;

                    }

                    break;
                }

                default:
                    break;
            }

            break;
        }

        case LINE_MONITORDIGITS:
        {


            break;
        }

        case LINE_MONITORMEDIA:
        {
			CHAN_DEBUG_PRINT("get Tapi msg LINE_MONITORMEDIA\n");
            break;
        }

        case LINE_MONITORTONE:
        {
			CHAN_DEBUG_PRINT("get Tapi msg LINE_MONITORTONE\n");
            break;
        }

        case LINE_REPLY:
        {
			CHAN_DEBUG_PRINT("get Tapi msg LINE_REPLY\n");
          

            break;
        }

        case LINE_REQUEST:
        {
            
			CHAN_DEBUG_PRINT("get Tapi msg LINE_REQUEST\n");
            switch(dwParam1)
            {
                case LINEREQUESTMODE_DROP:
                {                    
					break;
                }

                default:
                    break;
            }

            break;
        }

        case LINE_CREATE:
        {
			CHAN_DEBUG_PRINT("get Tapi msg LINE_CREATE\n");
            break;
        }

        case PHONE_CREATE:
        {
			CHAN_DEBUG_PRINT("get Tapi msg PHONE_CREATE\n");
            break;
        }

        default:
            break;

    } // End switch(dwMsg)

	
}


// Turn a TAPI Line error into a printable string.
LPTSTR FormatTapiError (long lError)
{
   static LPTSTR pszLineError[] = 
   {
     TEXT("LINEERR No Error"),
     TEXT("LINEERR_ALLOCATED"),
     TEXT("LINEERR_BADDEVICEID"),
     TEXT("LINEERR_BEARERMODEUNAVAIL"),
     TEXT("LINEERR Unused constant, ERROR!!"),
     TEXT("LINEERR_CALLUNAVAIL"),
     TEXT("LINEERR_COMPLETIONOVERRUN"),
     TEXT("LINEERR_CONFERENCEFULL"),
     TEXT("LINEERR_DIALBILLING"),
     TEXT("LINEERR_DIALDIALTONE"),
     TEXT("LINEERR_DIALPROMPT"),
     TEXT("LINEERR_DIALQUIET"),
     TEXT("LINEERR_INCOMPATIBLEAPIVERSION"),
     TEXT("LINEERR_INCOMPATIBLEEXTVERSION"),
     TEXT("LINEERR_INIFILECORRUPT"),
     TEXT("LINEERR_INUSE"),
     TEXT("LINEERR_INVALADDRESS"),
     TEXT("LINEERR_INVALADDRESSID"),
     TEXT("LINEERR_INVALADDRESSMODE"),
     TEXT("LINEERR_INVALADDRESSSTATE"),
     TEXT("LINEERR_INVALAPPHANDLE"),
     TEXT("LINEERR_INVALAPPNAME"),
     TEXT("LINEERR_INVALBEARERMODE"),
     TEXT("LINEERR_INVALCALLCOMPLMODE"),
     TEXT("LINEERR_INVALCALLHANDLE"),
     TEXT("LINEERR_INVALCALLPARAMS"),
     TEXT("LINEERR_INVALCALLPRIVILEGE"),
     TEXT("LINEERR_INVALCALLSELECT"),
     TEXT("LINEERR_INVALCALLSTATE"),
     TEXT("LINEERR_INVALCALLSTATELIST"),
     TEXT("LINEERR_INVALCARD"),
     TEXT("LINEERR_INVALCOMPLETIONID"),
     TEXT("LINEERR_INVALCONFCALLHANDLE"),
     TEXT("LINEERR_INVALCONSULTCALLHANDLE"),
     TEXT("LINEERR_INVALCOUNTRYCODE"),
     TEXT("LINEERR_INVALDEVICECLASS"),
     TEXT("LINEERR_INVALDEVICEHANDLE"),
     TEXT("LINEERR_INVALDIALPARAMS"),
     TEXT("LINEERR_INVALDIGITLIST"),
     TEXT("LINEERR_INVALDIGITMODE"),
     TEXT("LINEERR_INVALDIGITS"),
     TEXT("LINEERR_INVALEXTVERSION"),
     TEXT("LINEERR_INVALGROUPID"),
     TEXT("LINEERR_INVALLINEHANDLE"),
     TEXT("LINEERR_INVALLINESTATE"),
     TEXT("LINEERR_INVALLOCATION"),
     TEXT("LINEERR_INVALMEDIALIST"),
     TEXT("LINEERR_INVALMEDIAMODE"),
     TEXT("LINEERR_INVALMESSAGEID"),
     TEXT("LINEERR Unused constant, ERROR!!"),
     TEXT("LINEERR_INVALPARAM"),
     TEXT("LINEERR_INVALPARKID"),
     TEXT("LINEERR_INVALPARKMODE"),
     TEXT("LINEERR_INVALPOINTER"),
     TEXT("LINEERR_INVALPRIVSELECT"),
     TEXT("LINEERR_INVALRATE"),
     TEXT("LINEERR_INVALREQUESTMODE"),
     TEXT("LINEERR_INVALTERMINALID"),
     TEXT("LINEERR_INVALTERMINALMODE"),
     TEXT("LINEERR_INVALTIMEOUT"),
     TEXT("LINEERR_INVALTONE"),
     TEXT("LINEERR_INVALTONELIST"),
     TEXT("LINEERR_INVALTONEMODE"),
     TEXT("LINEERR_INVALTRANSFERMODE"),
     TEXT("LINEERR_LINEMAPPERFAILED"),
     TEXT("LINEERR_NOCONFERENCE"),
     TEXT("LINEERR_NODEVICE"),
     TEXT("LINEERR_NODRIVER"),
     TEXT("LINEERR_NOMEM"),
     TEXT("LINEERR_NOREQUEST"),
     TEXT("LINEERR_NOTOWNER"),
     TEXT("LINEERR_NOTREGISTERED"),
     TEXT("LINEERR_OPERATIONFAILED"),
     TEXT("LINEERR_OPERATIONUNAVAIL"),
     TEXT("LINEERR_RATEUNAVAIL"),
     TEXT("LINEERR_RESOURCEUNAVAIL"),
     TEXT("LINEERR_REQUESTOVERRUN"),
     TEXT("LINEERR_STRUCTURETOOSMALL"),
     TEXT("LINEERR_TARGETNOTFOUND"),
     TEXT("LINEERR_TARGETSELF"),
     TEXT("LINEERR_UNINITIALIZED"),
     TEXT("LINEERR_USERUSERINFOTOOBIG"),
     TEXT("LINEERR_REINIT"),
     TEXT("LINEERR_ADDRESSBLOCKED"),
     TEXT("LINEERR_BILLINGREJECTED"),
     TEXT("LINEERR_INVALFEATURE"),
     TEXT("LINEERR_NOMULTIPLEINSTANCE")
   };

   _declspec(thread) static TCHAR szError[512];
   DWORD dwError;
   HMODULE hTapiUIMod = GetModuleHandle(TEXT("TAPIUI.DLL"));

   if (hTapiUIMod)
   {
      dwError = FormatMessage(FORMAT_MESSAGE_FROM_HMODULE,
                    (LPCVOID)hTapiUIMod, TAPIERROR_FORMATMESSAGE(lError),
                    0, szError, sizeof(szError)/sizeof(TCHAR), NULL);
      if (dwError)
         return szError;
   }

   // Strip off the high bit to make the error code positive.
   dwError = (DWORD)lError & 0x7FFFFFFF;

   if ((lError > 0) || (dwError > sizeof(pszLineError)/sizeof(pszLineError[0])))
   {
      wsprintf(szError, TEXT("Unknown TAPI error code: 0x%lx"), lError);
      return szError;
   }

   return pszLineError[dwError];
}