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 #ifndef CMCEMESSAGESINK_H

    21 #define CMCEMESSAGESINK_H

    22 

    23 // INCLUDES

    24 #include <e32std.h>  

    25 #include <mcedatasinkobserver.h>

    26 

    27 

    28 // FORWARD DECLARATIONS

    29 class CMceManager;

    30 class CMceItcSender;

    31 class CMceDataReceiver;

    32 #include <MceMediaSink.h>

    33 

    34 // CONSTANTS

    35 const TMceSinkType KMceMessageSink = 12;

    36 

    37 // CLASS DECLARATION

    38 

    39 /**

    40 * Class representing a sink for a media stream that is implemented outside MCE.

    41 * 

    42 *  @lib mceclient.lib

    43 */

    44 class CMceMessageSink: public CMceMediaSink, public MMceDataSinkObserver

    45     {

    46     public: // Constructors and destructor

    47 

    48         /**

    49         * Two-phased constructor.

    50         */

    51 		IMPORT_C static CMceMessageSink* NewL( CMceManager& aManager );

    52 

    53 	    /**

    54 	    * Two-phased constructor.

    55 	    * @param aManager reference to the manager

    56 	    */

    57 		IMPORT_C static CMceMessageSink* NewLC( CMceManager& aManager );

    58 

    59 	    /**

    60 	    * Destructor.

    61 	    */

    62 		IMPORT_C ~CMceMessageSink();

    63 

    64 

    65 	public: // From CMceMediaSink

    66 

    67 	    /**

    68 	    * Enables the sink explicitly.

    69 	    */

    70 		IMPORT_C void EnableL(); 

    71 

    72 	    /**

    73 	    * Disables the sink explicitly.

    74 	    */

    75 		IMPORT_C void DisableL(); 

    76     		    

    77 	public: 

    78 

    79 	    /**

    80 	    * Two-phased constructor.

    81 	    */

    82 	    static CMceMessageSink* NewL();

    83 

    84 	    /**

    85 	    * Two-phased constructor.

    86 	    */

    87 		static CMceMessageSink* NewLC();

    88 

    89 	private:

    90                            

    91 		void DataReceived( CMceMediaStream& aStream,

    92 	        CMceMediaSink& aSink, const TDesC8& aData );

    93 	

    94 	private:

    95 

    96 	    /**

    97 	     * C++ constructor.

    98 	     */

    99 		CMceMessageSink();

   100 

   101 	    /**

   102 	    * Second-phase constructor.

   103 	    */

   104 		void ConstructL( CMceManager* aManager );

   105 		

   106     private: // Reserved for future use

   107     

   108         CMceDataReceiver* iReceiver;

   109         TAny* iReserved;    

   110         

   111         MCE_UNIT_TEST_DEFS

   112     };

   113 

   114 #endif // CMCEMESSAGESINK_H