diff -r 000000000000 -r 71ca22bcf22a 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 +#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