1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef MMCEDATASINKOBSERVER_H

    22 #define MMCEDATASINKOBSERVER_H

    23 

    24 // INCLUDES

    25 #include <e32std.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class CMceMediaStream;

    29 class CMceMediaSink;

    30 

    31 // CLASS DECLARATION

    32 

    33 /**

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

    35 *  data from CMceDataSink.

    36 *

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

    38 *

    39 *  @lib mceclient.lib

    40 */

    41 class MMceDataSinkObserver

    42 	{

    43 	public: 

    44 

    45 	    /**

    46 	    * Data received fro stream.

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

    48 	    * @param aSink, the sink that received data.

    49 	    * @param aData, received data.

    50 	    */

    51 	    virtual void DataReceived (

    52 	                    CMceMediaStream& aStream,

    53 	                    CMceMediaSink& aSink,

    54 	                    const TDesC8& aData ) = 0;

    55 

    56 	};

    57 

    58 #endif