--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/multimodetsy/hayes/ATNOCARR.CPP	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,80 @@
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include "ATNOCARR.H"
+#include "mSLOGGER.H"
+#include "CALL.H"
+#include "ATIO.H"
+
+CATWaitForNoCarrier* CATWaitForNoCarrier::NewL(CATIO* aIo,CTelObject* aTelObject,CPhoneGlobals* aPhoneGlobals)
+	{
+	return new(ELeave) CATWaitForNoCarrier(aIo,aTelObject,aPhoneGlobals);
+	}
+
+CATWaitForNoCarrier::CATWaitForNoCarrier(CATIO* aIo,CTelObject* aTelObject,CPhoneGlobals* aPhoneGlobals) 
+								: CATBase(aIo,aTelObject,aPhoneGlobals),iNoCarrierExpectString(NULL),iCallMonitoringEventString(NULL)
+	{}
+
+CATWaitForNoCarrier::~CATWaitForNoCarrier()
+	{
+	iIo->RemoveExpectStrings(this);
+	iIo->WriteAndTimerCancel(this);	
+	}
+
+void CATWaitForNoCarrier::StartWait()
+	{
+	LOGTEXT(_L8("WaitForNoCarrier:\tStarting wait for no carrier"));
+	if (!iNoCarrierExpectString)
+		iNoCarrierExpectString=iIo->AddExpectString(this,KNoCarrierString);
+
+//  Commented out as the same function is executed by Fax/Data calls also (except Voice)
+//	This was causing serious problems in timeout situations
+
+//	if (!iCallMonitoringEventString)
+//		iCallMonitoringEventString=iIo->AddExpectString(this,KCallMonitoringEventString);
+	}
+
+void CATWaitForNoCarrier::StopWait()
+	{
+	iIo->RemoveExpectStrings(this);
+	iNoCarrierExpectString = NULL;
+	}
+
+void CATWaitForNoCarrier::CompleteWithIOError(TEventSource /*aSource*/,TInt /*aStatus*/)
+	{
+	iIo->WriteAndTimerCancel(this);
+	iNoCarrierExpectString = NULL;
+	}
+
+void CATWaitForNoCarrier::EventSignal(TEventSource aSource)
+	{
+	__ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionReadNotExpected));
+	__ASSERT_ALWAYS (((iIo->FoundChatString()==iNoCarrierExpectString) || \
+					  (iIo->FoundChatString()==iCallMonitoringEventString)), \
+					 Panic (EATCommand_IllegalResponse) );
+
+	if (iIo->FoundChatString()==iCallMonitoringEventString) 
+		LOGTEXT(_L8("WaitForNoCarrier:\t*ECAV Call Monitoring Event (similar to NO CARRIER) detected"));
+	else
+		LOGTEXT(_L8("WaitForNoCarrier:\tNO CARRIER detected"));
+
+	// Reconfigure the Serial port to remove the DCD Obey flag (Defect fix no: MIR-4QHMBV)
+	TCommConfig aConfigPckg;
+	TInt ret=iPhoneGlobals->iConfiguration->PortConfig(aConfigPckg,EConfigTypeInit);
+	if (ret==KErrNone)
+		__ASSERT_ALWAYS(iIo->ConfigurePort(aConfigPckg) == KErrNone,Panic(EGeneral));
+	
+	REINTERPRET_CAST(CCallHayes*,iTelObject)->SetToIdle();
+	}