// 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:

//

/**

 @file

 @internalAll 

*/

#ifndef __MSMSREAD_H__

#define __MSMSREAD_H__

#include "smsbase.H"

#include "mSMSSTOR.H"

#include "et_phone_util.h"

typedef TBuf8<400> TSpecialPdu;

class CATSmsMessagingRead : public CATSmsCommands

	{

public:

	static CATSmsMessagingRead* NewL(CATIO* aIo, CTelObject* aTelObject, CATInit* aInit,

									 CPhoneGlobals* aGsmStatus);

	virtual void EventSignal(TEventSource aSource);

	virtual void CompleteWithIOError(TEventSource aSource, TInt aStatus);

	void Start(TTsyReqHandle aTsyReqHandle, TAny* aParams);

	void Stop(TTsyReqHandle aTsyReqHandle);

	void StopReadSms(TTsyReqHandle aTsyReqHandle);

	void Complete(TInt aError);

	void Complete(TTsyReqHandle aReqHandle,TInt aError);

	virtual void Complete(TInt aError, TEventSource aSource);

	RMobileSmsStore::TMobileSmsStoreStatus GsmMsgStatusToStoreStatus(TInt aMsgStat);

private:

	CATSmsMessagingRead(CATIO* aIo, CTelObject* aTelObject, CATInit* aInit,

						CPhoneGlobals* aMmStatus);

	void CMGRResponseL();

	void StartReadSequence();

	void PopulateScaFieldsAndRemove(TPtrC8& aPdu, RMobilePhone::TMobileAddress& aGsmServiceCentre);

private:

	enum {

		EATNotInProgress,

		EATWaitForSendingCMGRRequestComplete,

		EATWaitForCMGRResponseComplete,

		EATWaitForSendingPrefMemComplete,

		EATWaitForPrefMemResponse

	} iState;

	TBuf8<KGenericBufferSize> iTxBuffer; 

	RMobileSmsStore::TMobileGsmSmsEntryV1* iMsgEntry;	

	TSpecialPdu iPdu;

	TInt iMsgLength;

	TInt iMsgLocation;			

	RMobilePhone::TMobileAddress iGsmServiceCentre;

	TStorageType iShortStoreName;

	CMobileSmsStore* iSmsStore;

	TBool iCancelled;

	};

#endif