/*

* Copyright (c) 2003 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: Timer for Imps Transport.

*

*

*/

#ifndef IMPSTRANSPORTTIMER_H

#define IMPSTRANSPORTTIMER_H

// INCLUDES

#include <e32base.h>

#include "ImpsTransportTimerCallback.h"

class TImpsTimingRequester;

// CLASS DECLARATION

class CImpsTransportTimer : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aCallback A pointer to MMmsViewerTimerCallback class

        */

        static CImpsTransportTimer* NewL( MImpsTransportTimerCallback* aCallback,

                                          TImpsTimingRequester* aRequester );

        /**

        * Destructor.

        */

        virtual ~CImpsTransportTimer();

    public: // New functions

        /**

        * Request to activate timer

        * @param aDelay Time in microseconds after which

        *               the callback function is called.

        */

        void ActivateTimer( TTimeIntervalMicroSeconds32 aDelay );

    private:

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

        /**

        * C++ constructor.

        * @param aCallback A pointer to MImpsTransportTimerCallback class

        * @param aRequester Who constructed and/or activated the timer

        * @param aLogging Trace or not

        */

        CImpsTransportTimer( MImpsTransportTimerCallback* aCallback,

                             TImpsTimingRequester* aRequester );

        /**

        * From CActive.

        * @return void

        */

        void RunL();

        /**

        * From CActive.

        * @return void

        */

        void DoCancel();

    private:    // Data

        RTimer                                  iTimer;

        TImpsTimingRequester*                   iRequester;

        MImpsTransportTimerCallback*            iCallback;

    };

#endif      //IMPSTRANSPORTTIMER_H

// End of File