// 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();

	}