/*+
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* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies). +
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description: Timer for Imps Transport.+
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*+
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*+
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*/+
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+
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+
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#ifndef IMPSTRANSPORTTIMER_H+
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#define IMPSTRANSPORTTIMER_H+
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+
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// INCLUDES+
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#include <e32base.h>+
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#include "ImpsTransportTimerCallback.h"+
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+
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class TImpsTimingRequester;+
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// CLASS DECLARATION+
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+
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class CImpsTransportTimer : public CActive+
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    {+
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    public:  // Constructors and destructor+
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+
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        /**+
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        * Two-phased constructor.+
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        * @param aCallback A pointer to MMmsViewerTimerCallback class+
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        */+
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        static CImpsTransportTimer* NewL( MImpsTransportTimerCallback* aCallback,+
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                                          TImpsTimingRequester* aRequester );+
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+
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        /**+
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        * Destructor.+
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        */+
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        virtual ~CImpsTransportTimer();+
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+
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    public: // New functions+
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+
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        /**+
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        * Request to activate timer+
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        * @param aDelay Time in microseconds after which+
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        *               the callback function is called.+
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        */+
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        void ActivateTimer( TTimeIntervalMicroSeconds32 aDelay );+
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+
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    private:+
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+
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        /**+
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        * By default Symbian OS constructor is private.+
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        */+
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        void ConstructL();+
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+
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        /**+
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        * C++ constructor.+
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        * @param aCallback A pointer to MImpsTransportTimerCallback class+
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        * @param aRequester Who constructed and/or activated the timer+
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        * @param aLogging Trace or not+
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        */+
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        CImpsTransportTimer( MImpsTransportTimerCallback* aCallback,+
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                             TImpsTimingRequester* aRequester );+
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+
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        /**+
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        * From CActive.+
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        * @return void+
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        */+
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        void RunL();+
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+
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        /**+
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        * From CActive.+
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        * @return void+
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        */+
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        void DoCancel();+
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+
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    private:    // Data+
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+
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        RTimer                                  iTimer;+
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        TImpsTimingRequester*                   iRequester;+
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        MImpsTransportTimerCallback*            iCallback;+
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    };+
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+
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#endif      //IMPSTRANSPORTTIMER_H+
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+
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// End of File+
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