/*

* 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 the License "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:    A timer.*

*/

#ifndef CRTPTIMER_H

#define CRTPTIMER_H

// INCLUDES

#include <e32base.h>

// CONSTANTS

_LIT( KPaniCRtpTimerError, "RTP Timer panic" );

// MACROS

// None

// DATA TYPES

// None

// FORWARD DECLARATIONS

class MRtpTimerObserver;

// CLASS DECLARATION

/**

*  A timer for RTP handler.

*

*  @lib RtpClipHandler.lib

*  @since Series 60 3.0

*/

class CRtpTimer : public CTimer

    {

public: // Constructors and destructor

    /**

    * Two-phased constructor.

    * @param aObs a notifier which informs when the time passed. 

    * @param aPrior a priority of the timer.

    */

    IMPORT_C static CRtpTimer* NewL( 

        MRtpTimerObserver& aObs, 

        const TPriority& aPrior = EPriorityStandard );

    /**

    * Destructor.

    */

    IMPORT_C virtual ~CRtpTimer();

private: // Constructors and destructor

    /**

    * C++ parameter constructor.

    * @param aObs The notifier which informs when the time passed 

    * @param aPrior a priority of the timer.

    */

    CRtpTimer( MRtpTimerObserver& aObs, const TPriority& aPrior );

    /**

    * By default Symbian 2nd phase constructor is private.

    */

    void ConstructL();

private: // Functions from base classes

    /**

    * From CActive : Called when request completion event occurs.

    * @since Series 60 3.0

    * @return none

    */

    void RunL();

    /**

    * From CActive : Handles a leave occurring in the request

    *                completion event handler RunL().

    * @since Series 60 3.0

    * @param aError the leave code

    * @return a status of function

    */

    TInt RunError( TInt aError );

private: // Data

    // Observer

    MRtpTimerObserver& iObs;

  };

#endif // CRTPTIMER_H

// End of File