/*

* Copyright (c) 2007 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:  PSM client implementation class.

*

*/

#ifndef PSMCLIENTIMPL_H

#define PSMCLIENTIMPL_H

#include <e32base.h>

#include <psmclient.h>

#include "psmsession.h"

// FORWARD DECLARATIONS

class MPsmClientObserver;

class CPsmSettings;

class CPsmClientActive;

/**

 *  PSM client implementation class.

 *

 *  Implementation of power save mode client API.

 *

 *  @since S60 5.0

 */

NONSHARABLE_CLASS( CPsmClientImpl ) : public CPsmClient

    {

    friend class CPsmClient;

    public:  // Destructor

        /**

         * Destructor.

         */

        virtual ~CPsmClientImpl();

    public: // API methods

        /**

         * From CPsmClient.

         */

        void ChangePowerSaveMode( const TInt aPsmMode );

        /**

         * From CPsmClient.

         */

        void CancelPowerSaveModeChange();

        /**

         * From CPsmClient.

         */

        void RequestPowerSaveModeNotification();

        /**

         * From CPsmClient.

         */

        void CancelPowerSaveModeNotificationRequest();

        /**

         * From CPsmClient.

         */

        CPsmSettings& PsmSettings() const;

    private:

        /**

         * C++ constrcutor.

         */

        CPsmClientImpl( MPsmClientObserver& aObserver );

        /**

         * Symbian 2nd phase constructor.

         */

        void ConstructL();

    private: // data

        /**

         * Observer of the power save mode completion

         */

        MPsmClientObserver& iObserver;

        /**

         * PSM Client Settings API

         */

        CPsmSettings* iSettings;

        /**

         * Client-Server session to PSM server

         */

        RPsmServer iPsmServer;

        /**

         * PSM Client's active object.

         */

        CPsmClientActive* iActive;

    };

#endif // PSMCLIENTIMPL_H