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📄 tapiline.cpp

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12 
	{
		m_nLastTAPIError = rc;
		return FALSE;
	}

	//将信息保存入当前类中定义的变量
	if(lpDevCaps->dwLineNameSize != 0)
		m_strLineName = (LPCSTR)(buffer + lpDevCaps->dwLineNameOffset);
	else
		m_strLineName = _T("");

	if(lpDevCaps->dwProviderInfoSize != 0)
		m_strProviderInfo = (LPCSTR)(buffer + lpDevCaps->dwProviderInfoOffset);
	else
		m_strProviderInfo = _T("");
	 
	if(lpDevCaps->dwSwitchInfoSize != 0)
		m_strSwitchInfo = (LPCSTR)(buffer + lpDevCaps->dwSwitchInfoOffset);
	else
		m_strSwitchInfo = _T("");
	 
	m_nPermanentLineID = lpDevCaps->dwPermanentLineID;
	m_nStringFormat = lpDevCaps->dwStringFormat;
	m_numAddresses = lpDevCaps->dwNumAddresses;
	m_nMaxDataRate = lpDevCaps->dwMaxRate;
	m_nBearerModes = lpDevCaps->dwBearerModes;
	m_nAddressModes = lpDevCaps->dwAddressModes;
	m_nMediaModes = lpDevCaps->dwMediaModes;	
	m_nGenerateToneMaxNumFreq = lpDevCaps->dwGenerateToneMaxNumFreq;
	m_nGenerateToneModes = lpDevCaps->dwGenerateToneModes;
	m_nNumTerminals = lpDevCaps->dwNumTerminals;

	return TRUE;
}

CString CTAPILine::GetLineErrString(DWORD lErrCode)
{
	CString strErrorMsg;
	switch(lErrCode)
	{
	case LINEERR_ALLOCATED: //( = &H80000001)
            strErrorMsg = _T("所要求得资源（如串行口）已经分配给另一个进程了");
			break;
	case LINEERR_BADDEVICEID: //(= &H80000002)
            strErrorMsg = _T("指定的设备ID超出范围");
			break;
	case LINEERR_BEARERMODEUNAVAIL: //(= &H80000003)
            strErrorMsg = _T("指定的模式超出范围");
			break;
	case LINEERR_CALLUNAVAIL: //(= &H80000005)
            strErrorMsg = _T("在这个地址目前没有可用的呼叫出现");
			break;
	case LINEERR_COMPLETIONOVERRUN: //(= &H80000006)
            strErrorMsg = _T("Completion Overrun");
			break;
	case LINEERR_CONFERENCEFULL: //(= &H80000007)
            strErrorMsg = _T("Conference Full");
			break;
	case LINEERR_DIALBILLING: //(= &H80000008
            strErrorMsg = _T("服务提供者不支持等待付费得音频$");
			break;
	case LINEERR_DIALDIALTONE: //(= &H80000009)
            strErrorMsg = _T("服务提供者不支持等待拨号的音频W");
			break;
	case LINEERR_DIALPROMPT: //(= &H8000000A)
            strErrorMsg = _T("服务提供者不支持等待提示符？");
			break;
	case LINEERR_DIALQUIET: //(= &H8000000B)
            strErrorMsg = _T("服务提供者不支持等待静默@");
			break;
	case LINEERR_INCOMPATIBLEAPIVERSION: //(= &H8000000C)
            strErrorMsg = _T("指定的版本号不兼容");
			break;
	case LINEERR_INCOMPATIBLEEXTVERSION: //(= &H8000000D
            strErrorMsg = _T("指定的扩展号不兼容");
			break;
	case LINEERR_INIFILECORRUPT://(= &H8000000E)
            strErrorMsg = _T("初始化文件错误");
			break;
	case LINEERR_INUSE: //(= &H8000000F)
            strErrorMsg = _T("指定的线路正在使用");
			break;
	case LINEERR_INVALADDRESS: //(= &H80000010)
            strErrorMsg = _T("指定的地址包含无效字符");
			break;
	case LINEERR_INVALADDRESSID: //(= &H80000011)
            strErrorMsg = _T("指定的地址超出范围");
			break;
	case LINEERR_INVALADDRESSMODE: //(= &H80000012)
            strErrorMsg = _T("无效的地址模式");
			break;
    case LINEERR_INVALADDRESSSTATE: //(= &H80000013)
            strErrorMsg = _T("无效的地址状态");
			break;
	case LINEERR_INVALAPPHANDLE: //(= &H80000014)
            strErrorMsg = _T("指定的应用程序句柄失无效的");
			break;
	case LINEERR_INVALAPPNAME: //(= &H80000015)
            strErrorMsg = _T("Invalid App Name");
			break;
	case LINEERR_INVALBEARERMODE: //(= &H80000016)
            strErrorMsg = _T("Invalid Bearer Mode");
			break;
	case LINEERR_INVALCALLCOMPLMODE: //(= &H80000017)
            strErrorMsg = _T("Invalid Call Completion Mode");
			break;
	case LINEERR_INVALCALLHANDLE: //(= &H80000018)
            strErrorMsg = _T("Invalid Call Handle");
			break;
	case LINEERR_INVALCALLPARAMS: //(= &H80000019)
		     strErrorMsg = _T("Invalid Call Params");
			 break;
	case LINEERR_INVALCALLPRIVILEGE: //(= &H8000001A)
            strErrorMsg = _T("Invalid Call Privilege");
			break;
	case LINEERR_INVALCALLSELECT: //(= &H8000001B)
            strErrorMsg = _T("Invalid Call Select");
			break;
	case LINEERR_INVALCALLSTATE: //(= &H8000001C)
            strErrorMsg = _T("指定的呼叫对请求动作来说未处于正确地呼叫状态");
			break;
	case LINEERR_INVALCALLSTATELIST: //(= &H8000001D)
            strErrorMsg = _T("Invalid Call State List");
			break;
	case LINEERR_INVALCARD: //(= &H8000001E)
            strErrorMsg = _T("Invalid Card");
			break;
	case LINEERR_INVALCOMPLETIONID: //(= &H8000001F)
            strErrorMsg = _T("Invalid Completion ID");
			break;
	case LINEERR_INVALCONFCALLHANDLE: //(= &H80000020)
            strErrorMsg = _T("Invalid Conf Call Handle");
			break;
	case LINEERR_INVALCONSULTCALLHANDLE: //(= &H80000021)
            strErrorMsg = _T("Invalid Consult Call Handle");
			break;
	case LINEERR_INVALCOUNTRYCODE: //(= &H80000022)
            strErrorMsg = _T("指定的国家代码是无效的");
			break;
	case LINEERR_INVALDEVICECLASS: //(= &H80000023)
            strErrorMsg = _T("Invalid Device Class");
			break;
	case LINEERR_INVALDEVICEHANDLE: //(= &H80000024)
            strErrorMsg = _T("Invalid Device Handle");
			break;
	case LINEERR_INVALDIGITLIST: //(= &H80000026)
            strErrorMsg = _T("Invalid Digit List");
			break;
	case LINEERR_INVALDIGITMODE: //(= &H80000027)
		    strErrorMsg = _T("Invalid Digit Mode");
			break;
	case LINEERR_INVALDIGITS: //(= &H80000028)
            strErrorMsg = _T("Invalid Digits");
			break;
	case LINEERR_INVALEXTVERSION: //(= &H80000029)
            strErrorMsg = _T("Invalid Ext Version");
			break;
	case LINEERR_INVALGROUPID: //(= &H8000002A)
            strErrorMsg = _T("Invalid Group ID");
			break;
	case LINEERR_INVALLINEHANDLE: //(= &H8000002B)
            strErrorMsg = _T("指定的线路句柄无效");
			break;
	case LINEERR_INVALLINESTATE: //(= &H8000002C)
            strErrorMsg = _T("Invalid Line State");
			break;
	case LINEERR_INVALLOCATION: //(= &H8000002D)
            strErrorMsg = _T("Invalid Location");
			break;
	case LINEERR_INVALMEDIALIST: //(= &H8000002E)
            strErrorMsg = _T("Invalid Media List");
			break;
	case LINEERR_INVALMEDIAMODE: //(= &H8000002F)
            strErrorMsg = _T("指定的媒体模式无效");
			break;
	case LINEERR_INVALMESSAGEID: //(= &H80000030)
            strErrorMsg = _T("Invalid Message ID");
			break;
	case LINEERR_INVALPARAM: //(= &H80000032)
            strErrorMsg = _T("有一个参数已被确定为无效的");
			break;
	case LINEERR_INVALPARKID: //(= &H80000033)
            strErrorMsg = _T("Invalid Park ID");
			break;
	case LINEERR_INVALPARKMODE: //(= &H80000034)
            strErrorMsg = _T("Invalid Park Mode");
			break;
	case LINEERR_INVALPOINTER: //(= &H80000035)
            strErrorMsg = _T("指针没有引用一个有效的内存位置");
			break;
	case LINEERR_INVALPRIVSELECT: //(= &H80000036)
            strErrorMsg = _T("Invalid Priv Select");
			break;
	case LINEERR_INVALRATE: //(= &H80000037)
            strErrorMsg = _T("Invalid Rate");
			break;
	case LINEERR_INVALREQUESTMODE: //(= &H80000038
            strErrorMsg = _T("Invalid Request Mode");
			break;
	case LINEERR_INVALTERMINALID: //(= &H80000039
            strErrorMsg = _T("Invalid Terminal ID");
			break;
	case LINEERR_INVALTERMINALMODE: //(= &H8000003A)
            strErrorMsg = _T("Invalid Terminal Mode");
			break;
	case LINEERR_INVALTIMEOUT: //(= &H8000003B)
            strErrorMsg = _T("Invalid Time Out");
			break;
	case LINEERR_INVALTONE: //(= &H8000003C)
            strErrorMsg = _T("Invalid Tone");
			break;
	case LINEERR_INVALTONELIST: //(= &H8000003D)
            strErrorMsg = _T("Invalid Tone List");
			break;
	case LINEERR_INVALTONEMODE: //(= &H8000003E)
            strErrorMsg = _T("Invalid Tone Mode");
			break;
	case LINEERR_INVALTRANSFERMODE: //(= &H8000003F)
            strErrorMsg = _T("Invalid Transfer Mode");
			break;
	case LINEERR_LINEMAPPERFAILED: //(= &H80000040)
            strErrorMsg = _T("Line Mapper Failed");
			break;
	case LINEERR_NOCONFERENCE: //(= &H80000041)
            strErrorMsg = _T("No Conference");
			break;
	case LINEERR_NODEVICE: //(= &H80000042)
            strErrorMsg = _T("No Device");
			break;
	case LINEERR_NODRIVER: //(= &H80000043)
            strErrorMsg = _T("服务提供者发现它的一个组件丢失了");
			break;
	case LINEERR_NOMEM: //(= &H80000044)
            strErrorMsg = _T("没有足够的内存用于所请求的动作");
			break;
	case LINEERR_NOREQUEST: //(= &H80000045)
            strErrorMsg = _T("No Request");
			break;
	case LINEERR_NOTOWNER: //(= &H80000046)
            strErrorMsg = _T("所请求的动作被拒绝，因为应用程序并不拥有这个呼叫");
			break;
	case LINEERR_NOTREGISTERED: //(= &H80000047)
            strErrorMsg = _T("Not Registered");
			break;
	case LINEERR_OPERATIONFAILED: //(= &H80000048)
            strErrorMsg = _T("因不明原因，请求失败");
			break;
	case LINEERR_OPERATIONUNAVAIL: //(= &H80000049
            strErrorMsg = _T("服务提供者不支持此请求");
			break;
	case LINEERR_RATEUNAVAIL: //(= &H8000004A)
            strErrorMsg = "Rate Unavailable";
			break;
	case LINEERR_RESOURCEUNAVAIL: //(= &H8000004B)
            strErrorMsg = _T("没有足够的资源完成此请求");
			break;
	case LINEERR_REQUESTOVERRUN: //(= &H8000004C)
            strErrorMsg = _T("Request Overrun");
			break;
	case LINEERR_STRUCTURETOOSMALL: //(= &H8000004D)
            strErrorMsg = _T("指定的结构太小而不能包含定长数据");
			break;
	case LINEERR_TARGETNOTFOUND: //(= &H8000004E)
            strErrorMsg = _T("Target Not found");
			break;
    case LINEERR_TARGETSELF: //(= &H8000004F)
            strErrorMsg = _T("Target Self");
			break;
	case LINEERR_UNINITIALIZED: //(= &H80000050)
            strErrorMsg = _T("Uninitialized");
			break;
	case LINEERR_USERUSERINFOTOOBIG: //(= &H80000051)
            strErrorMsg = _T("UserUser Info Too Big");
			break;
	case LINEERR_REINIT: //(= &H80000052)
            strErrorMsg = _T("Re-init");
			break;
	case LINEERR_ADDRESSBLOCKED: //(= &H80000053)
            strErrorMsg = _T("Address Blocked");
			break;
	case LINEERR_BILLINGREJECTED: //(= &H80000054)
            strErrorMsg = _T("Billing Rejected");
			break;
	case LINEERR_INVALFEATURE: //(= &H80000055)
            strErrorMsg = _T("Invalid Feature");
			break;
	case LINEERR_NOMULTIPLEINSTANCE: //(= &H80000056)
            strErrorMsg = _T("No Multiple Instance");
			break;
	default:
            strErrorMsg = _T("未知错误"); // undefined
			break;
	}

	return strErrorMsg;
}

//回调函数，处理线路信息和状态改变信息
void CTAPILine::LineCallbackProc(DWORD dwDevice,
								 DWORD dwMsg, 
								 DWORD dwCallbackInstance,
								 DWORD dwParam1, 
DWORD dwParam2, DWORD dwParam3)
{
	int i = TAPI_MAKECALLRESULT;
	switch(dwMsg)
	{
	//处理异步完成信息
	case LINE_REPLY:
		if(dwParam1 == myTAPILine->m_nRequestingCall)
		{
			myTAPILine->m_nRequestingCall = 0;
			//如果出错确认关闭线路
			if(dwParam2 != 0)
				myTAPILine->CloseLine();
					
			OutputDebugString("TAPI_MAKECALLRESULT\n");
		}
		else if(dwParam1 == myTAPILine->m_nDroppingCall)
		{	
			//异步呼叫
			myTAPILine->m_nDroppingCall = 0;
			
			OutputDebugString("TAPI_DROPCALLRESULT\n");
		}
		break;
	//处理状态改变信息
	case LINE_CALLSTATE:
		switch(dwParam1)
		{
		case LINECALLSTATE_DISCONNECTED:
			//远端断开呼叫
			myTAPILine->DropCallAsynch();
			//产生断开事件
			OutputDebugString("TAPI_DISCONNECTED \n");
			break;
		case LINECALLSTATE_IDLE:
			//不存在呼叫，空闲状态
			if(myTAPILine->m_hCall != 0)
			{
				lineDeallocateCall(myTAPILine->m_hCall);
				myTAPILine->CloseLine();
			}
			
			OutputDebugString("TAPI_IDLE \n");
			break;
		case LINECALLSTATE_CONNECTED:
			
			OutputDebugString("TAPI_CONNECTED \n");
			break;
		case LINECALLSTATE_BUSY:

			break;
		case LINECALLSTATE_DIALTONE:

			break;
		case LINECALLSTATE_RINGBACK:

			break;
		case LINECALLSTATE_DIALING:

			break;
		case LINECALLSTATE_PROCEEDING:

			break;
		case LINECALLSTATE_SPECIALINFO:
			break;

		default:
			break;
		}
		
		break;
	}	
}

//获得线路状态字符串
CString CTAPILine::GetLineStateString(DWORD state)
{
	CString strMsg;

	switch(state)
	{
	case LINECALLSTATE_IDLE:
		strMsg = _T("呼叫变为空闲");
		break;
	case LINECALLSTATE_ACCEPTED:
		strMsg = _T("新的呼叫被接受");
		break;
	case LINECALLSTATE_DIALTONE:
		strMsg = _T("检测到一个拨号音频");
		break;
	case LINECALLSTATE_DIALING:
		strMsg = _T("传递给电话交换机的地址信息");
		break;
	case LINECALLSTATE_RINGBACK:
		strMsg = _T("检测到回铃信号");
		break;
	case LINECALLSTATE_BUSY:
		strMsg = _T("呼叫未能完成");
		break;
	case LINECALLSTATE_CONNECTED:
		strMsg = _T("呼叫已成功建立");
		break;
	case LINECALLSTATE_PROCEEDING:
		strMsg = _T("呼叫建立，正在进行交换处理");
		break;
	case LINECALLSTATE_ONHOLD:
		strMsg = _T("呼叫在掌握中");
		break;
	case LINECALLSTATE_CONFERENCED:
		strMsg = _T("呼叫是多方会议的一方");
		break;
	case LINECALLSTATE_ONHOLDPENDCONF:
		strMsg = _T("连接到多方会议");
		break;
	case LINECALLSTATE_DISCONNECTED:
		strMsg = _T("呼叫已经挂起或者中断");
		break;
	case LINECALLSTATE_UNKNOWN:
		strMsg = _T("未知的呼叫状态");
		break;
	default:
		strMsg = _T("其他未知状态");
		break;
	}

	return strMsg;
}
12

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