/*

* Copyright (c) 2006 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:    

*

*/

#ifndef MMCEDATASINKOBSERVER_H

#define MMCEDATASINKOBSERVER_H

// INCLUDES

#include <e32std.h>

// FORWARD DECLARATIONS

class CMceMediaStream;

class CMceMediaSink;

// CLASS DECLARATION

/**

*  An interface to be implemented by users of MCE if they wish to receive

*  data from CMceDataSink.

*

*  This observer is set using CMceManager::SetDataSinkObserver function.

*

*  @lib mceclient.lib

*/

class MMceDataSinkObserver

	{

	public: 

	    /**

	    * Data received fro stream.

	    * @param aStream, the stream that uses the sink.

	    * @param aSink, the sink that received data.

	    * @param aData, received data.

	    */

	    virtual void DataReceived (

	                    CMceMediaStream& aStream,

	                    CMceMediaSink& aSink,

	                    const TDesC8& aData ) = 0;

	};

#endif