/*

* 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( const TInt aPriority,

	* MIRDataProviderTimeoutNotifier &aNotify )

	* 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( const TInt aPriority,

	* MIRDataProviderTimeoutNotifier &aNotify )

	* @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( const TInt aPriority, 

	*  MIRDataProviderTimeoutNotifier &aNotify ): CTimer( aPriority ),

	*  iNotify( aNotify )

	*/ 

    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