mmfenh/enhancedaudioplayerutility/AudioStreaming/AudioStreamingSource/src/ReadRequest.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/enhancedaudioplayerutility/AudioStreaming/AudioStreamingSource/src/ReadRequest.h Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2005 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 stream source reader active object class
+*
+*/
+
+
+#ifndef CREADREQUEST_H
+#define CREADREQUEST_H
+
+// INCLUDES
+#include <e32base.h>
+#include "S60StreamingSource.h"
+
+class CMMFBuffer;
+class MDataSink;
+
+/**
+* Reader class to provide an asynchronous jump to avoid re-entrant code.
+*
+* @lib S60StreamingSource.lib
+* @since 3.1
+*/
+class CReadRequest : public CActive
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CReadRequest* NewL( CS60StreamingSource& aCallback, CMMFBuffer* aBuffer, MDataSink* aConsumer);
+
+ /**
+ * Destructor.
+ */
+ virtual ~CReadRequest();
+
+ void HandleRequest();
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CReadRequest(CS60StreamingSource& aCallback, CMMFBuffer* aBuffer, MDataSink* aConsumer);
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+ void RunL();
+
+ void DoCancel();
+
+ public:
+ // next item
+ TSglQueLink* iLink;
+
+ private:
+ // Object to handle request
+ CS60StreamingSource& iCallback;
+ // Buffer to be sent to server-side
+ CMMFBuffer* iBuffer;
+ // Object to callback when buffer is filled
+ MDataSink* iConsumer;
+ };
+
+#endif // CREADREQUEST_H
+
+// End of File