mmfenh/enhancedmediaclient/Client/src/Components/ClientDataBufferSource/ClientDataBuffer.h
changeset 0 71ca22bcf22a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/enhancedmediaclient/Client/src/Components/ClientDataBufferSource/ClientDataBuffer.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,96 @@
+/*
+* 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