/*

* 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:  Definition of the ClientDataBuffer class.

*

*/

#ifndef C_CCLIENTDATABUFFER_H

#define C_CCLIENTDATABUFFER_H

// INCLUDES

#include <e32base.h>

#include <DataBuffer.h>

namespace multimedia

    {

    // CLASS DECLARATION

    /**

     *  Object that Implements the Client Buffers.

     *  This Class Implements the MDataBuffer interface

     *  @lib EnhancedMediaClient.lib

     *  @since S60 v3.2

     */    

    class CClientDataBuffer : public CBase,

                                public MDataBuffer

        {

        public: // Constructors and destructor

            /**

             * Two-phased constructor.

             * @param aObserver Observer to callback the Event.

             */

            static CClientDataBuffer* NewL(TUint aBufferSize);

            /**

            * Destructor.

            */

            ~CClientDataBuffer();

            /**

             * From MDataBuffer.

             * Returns the Descriptor for the Client

             * @since S60 v3.2

             */            

            virtual TPtr8& GetBufferPtr();

            /**

             * From MDataBuffer.

             * Returns a boolean if it is the Last Buffer

             * @since S60 v3.2

             */            

            virtual TBool IsLastBuffer();

            /**

             * From MDataBuffer.

             * Sets the Last Buffer Flag on itself

             * @since S60 v3.2

             */            

            virtual void SetLastBuffer(TBool aStatus);

        private:

            CClientDataBuffer();

            void ConstructL(TUint aBufferSize);

        private:

            /**

            * Buffer Pointer

            */

            HBufC8* iDataBuffer;

            /**

            * Pointer Descriptor for the Buffer

            */

            TPtr8 iDataBufferDes;

            /**

            * Last Buffer Flag

            */

            TBool iLastBuffer;

        };

    }

#endif // C_CCLIENTDATABUFFER_H

//  End of File