/*

* Copyright (c) 2004 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:  

*     This creates an event at regular intervals.

*

*/

#ifndef CMMSPOLLINGTIMER_H

#define CMMSPOLLINGTIMER_H

//  INCLUDES

#include <e32base.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class MMsvSessionObserver;

// CLASS DECLARATION

/**

* CMmsPollingTimer creates an event at regular intervals and calls requester's

* HandleSessionEvent method. I.e. MMsvSessionObserver interface is reused here.

* NOTE: THIS CLASS IS USED ONLY IN EMULATOR ENVIRONMENT, AND ONLY IF PARTICULAR

* CONFIGURATION FILE IS FOUND AT STARTUP.

* @lib mmswatcher.lib

* @since 2.6

*/

class CMmsPollingTimer : public CTimer

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMmsPollingTimer* NewL();

        /**

        * Destructor.

        */

        virtual ~CMmsPollingTimer();

    public: // New functions

        /**

        * Start the timer.

        * @param aRequester Caller object

        * @param aTimerValue Value for the timer

        */

        void Start( MMsvSessionObserver* aRequester, const TInt aTimerValue );

    protected:  // Functions from base classes

        /**

        * Stops the timer.

        */

        void DoCancel();

    private:

        /**

        * C++ default constructor.

        */

        CMmsPollingTimer();

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

        /**

        * Active object completion

        */

        void RunL();

    private:    // Data

        MMsvSessionObserver* iRequester;

        TInt iTimeout;

    };

#endif // CMMSPOLLINGTIMER_H

// End of File