// 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:

// HangUp command

// 

//

/**

 @file

 @internalAll 

*/

#ifndef __ATHANGUP_H__

#define __ATHANGUP_H__

#include "ATCALL.H"

class CCallMobileVoice;

class CATHangUpVoice : public CATCallAlterCommands

/**

@internalComponent

*/

	{

public:

	static CATHangUpVoice* NewL(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals);

	CATHangUpVoice(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals);

	~CATHangUpVoice();

	void ExecuteCommand(TTsyReqHandle aTsyReqHandle, TAny* aParams,TCallInfoTSY* aCallInfo);

	virtual void Start(TTsyReqHandle aTsyReqHandle, TAny* aParams);

	virtual void Stop(TTsyReqHandle aTsyReqHandle);

protected:

	CCommChatString* iNoCarrierExpectString;

	TInt ValidateHangUpExpectString();

	virtual void EventSignal(TEventSource aSource);

	virtual void Complete(TInt aError,TEventSource aSource);

	enum {

		EATNotInProgress,

		EATHangupWaitForWriteComplete,

		EATHangupReadCompleted,

		EHangUpCancelling

		} iState;

	};

class CATHangUpData : public CATCallAlterCommands

/**

@internalTechnology

*/

	{

public:

	static CATHangUpData* NewL(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals);

	CATHangUpData(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals);

	~CATHangUpData();

	void ExecuteCommand(TTsyReqHandle aTsyReqHandle, TAny* aParams,TCallInfoTSY* aCallInfo);

	virtual void Start(TTsyReqHandle aTsyReqHandle,TAny*);

	virtual void Stop(TTsyReqHandle aTsyReqHandle);

protected:

	virtual void EventSignal(TEventSource aSource);

	virtual void CompleteWithIOError(TEventSource aSource,TInt aStatus);

	virtual void Complete(TInt aError,TEventSource aSource);

private:

	void ValidateHangUpExpectStringL();

private:

	CCommChatString* iNoCarrierExpectString;

	TInt iErrorCode;

	enum {

		EATNotInProgress,

		EDTRDropped,

		EWaitForDTRRaiseSettle,

		EATEscapeSeqWaitForWriteComplete,

		EATEscapeSeqCompleted,

		EATHangupWaitForWriteComplete,

		EATHangupReadCompleted,

		EHangUpCancelling

		} iState;

	};

#endif