C++ (Cpp) RPhone::EnumerateLines示例

示例#1

文件： ND_ETEL.CPP 项目： cdaffara/symbiandump-os1

void CTelServerProcessor::GetLineInfoL(RPhone::TLineInfo& aInfo,const TDesC& aPhoneName, TUint aLineType)
        {
        RPhone phone;
        User::LeaveIfError(phone.Open(iTelServer,aPhoneName));
        CleanupClosePushL(phone);
        
        TInt count = 0;
        User::LeaveIfError(phone.EnumerateLines(count));
	if (count <= 0)
		{
    	OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CTELSERVERPROCESSOR_GETLINEINFOL_1,"NetDial:\tGetLineInfoL(): no line info available - leaving with -1");
	        User::Leave(KErrNotFound);
		}
        
        TBool found = EFalse;
	for (TInt i=0; i<count && !found; ++i)
		{
		User::LeaveIfError(phone.GetLineInfo(i,aInfo));
		/* if (aInfo.iLineCapsFlags & aLineType) // Required line found
		        {
		        found=ETrue;
		        } */

		RLine line;
		User::LeaveIfError(line.Open(phone,aInfo.iName));
		CleanupClosePushL(line);

		RLine::TCaps caps;
		User::LeaveIfError(line.GetCaps(caps));
		if (caps.iFlags & aLineType) // Required line found
		        {
		        found=ETrue;
		        }
                CleanupStack::PopAndDestroy(&line);
	
		}

        CleanupStack::PopAndDestroy(&phone);
        if (!found)
        	{
        	OstTraceDef0(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CTELSERVERPROCESSOR_GETLINEINFOL_2, "NetDial:\tGetLineInfoL(): required line not found - leaving with -1");
	        User::Leave(KErrNotFound);
        	}
        }