mmfenh/enhancedaudioplayerutility/AudioStreaming/AudioStreamingSource/src/DataBufferQueueItem.h
changeset 0 71ca22bcf22a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/enhancedaudioplayerutility/AudioStreaming/AudioStreamingSource/src/DataBufferQueueItem.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,91 @@
+/*
+* Copyright (c) 2004 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:  This file contains definitions of the queue item class.
+*
+*/
+
+
+
+#ifndef __DATABUFFERQUEUEITEM_H__
+#define __DATABUFFERQUEUEITEM_H__
+
+//  INCLUDES
+#include <e32base.h>
+#include <mmf/server/mmfdatabuffer.h>
+#include <mmfcontrollerframework.h>
+
+
+/**
+*  Class to encapsulate a queue item.
+*
+*  @lib S60StreamingSource.lib
+*  @since 3.0
+*/
+class CDataBufferQueueItem : public CBase
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CDataBufferQueueItem* NewL( CMMFDataBuffer* aDataBuffer, TMMFMessage& aMessage );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CDataBufferQueueItem();
+
+        /**
+        * Used to set the Message Status when completing the Message.
+        * @since Series 60 3.1
+        * @param status ErrorCode to be sent back when completing the message
+        */
+		void SetMessageStatus(TInt status);
+
+        /**
+        * Used to Get the DataBuffer associated with the Item.
+        * @since Series 60 3.1
+        * @return Pointer to the CMMFDataBuffer owned by the Queue Item
+        */
+		CMMFDataBuffer* GetDataBuffer();
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CDataBufferQueueItem();
+
+       /**
+        * Construct a queue item object and initialize it with
+        * @param aDataBuffer Buffer containing data
+        */
+        void ConstructL( CMMFDataBuffer* aDataBuffer, TMMFMessage& aMessage );
+
+    public:
+    	// next item
+        TSglQueLink* iLink;
+
+    private:
+        // Data buffer
+        CMMFDataBuffer* iBuffer;
+        // Message to complete when this buffer item is processed
+        TMMFMessage* iMessage;
+        TInt iMessageStatus;
+    };
+
+
+#endif      // __DATABUFFERQUEUEITEM_H__
+
+// End of File