/*

 * Copyright (c) 2010 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 :

 * 

 * CCMGDCommandHandler class declaration for AT+CMGD command

 * 

 */

#ifndef CMGDCOMMANDHANDLER_H

#define CMGDCOMMANDHANDLER_H

#include "atcmdasyncbase.h"

#include <etelmm.h>

class CMobilePhoneGsmSmsList;

class CRetrieveMobilePhoneSmsList;

/**

 *  AT+CMGD command handler implementation class

 */

NONSHARABLE_CLASS( CCMGDCommandHandler ) : public CATCmdAsyncBase

    {

private:

/**

 * States for CMGD command handler

 */

enum TCMGDState

    {

    ECMGDStateIdle,

    ECMGDStateRetrieveAllIndices,

    ECMGDStateDeleteOneEntry,

    ECMGDStateDeleteFilteredEntries,

    ECMGDStateDeleteAllEntries,

    ECMGDStateSimStoreNotSupported

    };

enum TCMGDFilter

    {

    ECMGDFilterReadMessagesOnly,

    ECMGDFilterReadAndSentMessages,

    ECMGDFilterReadSentAndUnsentMessages

    };

public:

    static CCMGDCommandHandler* NewL(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone);

    ~CCMGDCommandHandler();

private: // methods from CActive

    virtual void RunL();

    virtual void DoCancel();

    virtual TInt RunError(TInt aError);

private: // methods from CATCmdAsyncBase    

    virtual void HandleCommand( const TDesC8& aCmd, RBuf8& aReply, TBool aReplyNeeded );

private:

    CCMGDCommandHandler(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone);

    void ConstructL();

    TInt ParseParameters();

    TInt DoHandleCommand();

    void GetMessageIndexListL();

    void FilterMessageListL();

private:

    RMobileSmsMessaging     iMobileSmsMessaging;

    RMobileSmsStore         iMobileSmsStore;

    CRetrieveMobilePhoneSmsList* iRetrieveSmsList;

    CMobilePhoneGsmSmsList*      iGsmSmsList;

    TCMGDState  iHandlerState;

    TCMGDFilter    iFilterType;

    TInt iIndex;

    TInt iDelFlag;

    RArray<TInt> iDeleteList;

    RBuf8 iReply;

    };

#endif /* CMGDCommandHandler_H */