/*

* Copyright (c) 2006-2007 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:  ?Description

*

*/

#ifndef IRDATAPROVIDERTIMER_H

#define IRDATAPROVIDERTIMER_H

#include <e32base.h>

/**

 * Call for timer expiry

 */

class MIRDataProviderTimeoutNotifier

    {

public:

    /**

     * Called when the timer raises an event.

     */

    virtual void TimerExpired() = 0;

    };

/**

 * Timer class for response timerouts

 */

NONSHARABLE_CLASS ( CIRDataProviderTimer ) : public CTimer

    {

public:

    /**

     * CIRDataProviderTimer::NewL()

     * Two phase constructor

     * @param aPriority Specifies the priority of the timer

     * @param aNotify Reference of the observer

     * @return CIRDataProviderTimer object

     */

    static CIRDataProviderTimer *NewL( const TInt aPriority,

                    MIRDataProviderTimeoutNotifier &aNotify );

    /** 

     * CIRDataProviderTimer::NewLC()

     * @param aPriority Specifies the priority of the timer

     * @param aNotify Reference of the observer

     * @return CIRDataProviderTimer object

     */

    static CIRDataProviderTimer *NewLC( const TInt aPriority,

                    MIRDataProviderTimeoutNotifier &aNotify );

    /**

     * CIRDataProviderTimer::~CIRDataProviderTimer()

     * Default C++ destructor

     */

    virtual ~CIRDataProviderTimer();

protected:

    /** 

     * Derived from CTimer

     * CIRDataProviderTimer::RunL()

     */

    void RunL();

    /** 

     * Derived from CTimer

     * CIRDataProviderTimer::RunError()

     */

    TInt RunError( TInt aError );

private:

    /**

     * CIRDataProviderTimer::CIRDataProviderTimer()

     * 

     */

    CIRDataProviderTimer( const TInt aPriority,

                    MIRDataProviderTimeoutNotifier &aNotify );

    /**

     * CIRDataProviderTimer::ConstructL()

     * Second phase constructor

     */

    void ConstructL();

private:

    /** 

     * Handle to the class to be notified of a timeout event.

     */

    MIRDataProviderTimeoutNotifier &iNotify;

    };

#endif // IRDATAPROVIDERTIMER_H