/*

* Copyright (c) 2005 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:  Message query with timeout.

*

*/

#ifndef CSYNCMLQUERYTIMER_H

#define CSYNCMLQUERYTIMER_H

//  INCLUDES

#include <e32base.h>

// CLASS DECLARATION

/**

*  Timer observer class for SyncML notifier queries.

*

*  @lib SyncMLNotifier

*  @since Series 60 3.0

*/

NONSHARABLE_CLASS ( MSyncMLQueryTimerObserver )

    {

    public: // New functions

        /**

        * Is called when the timer expires.

        * @since Series 60 3.0

        * @param None

        * @return None

        */

        virtual void TimerExpired() = 0;

    };

/**

*  Timer class for SyncML notifier queries.

*

*  @lib SyncMLNotifier

*  @since Series 60 3.0

*/

NONSHARABLE_CLASS ( CSyncMLQueryTimer ) : public CTimer

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CSyncMLQueryTimer* NewL( MSyncMLQueryTimerObserver* aObserver );

        /**

        * Destructor.

        */

        virtual ~CSyncMLQueryTimer();

    public: // Functions from base classes

        /**

        * From CActive Is called when an event is received.

        * @since Series 60 3.0

        * @param None

        * @return None

        */

        void RunL();

    private:

        /**

        * C++ default constructor.

        */

        CSyncMLQueryTimer( MSyncMLQueryTimerObserver* aObserver );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // Data

        // Pointer to the timer observer instance.

        MSyncMLQueryTimerObserver*  iObserver;

    };

#endif      // CSYNCMLQUERYTIMER_H   

// End of File