diff -r 000000000000 -r 2e3d3ce01487 contextframework/cfw/inc/cfservices/cfserviceutils.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/contextframework/cfw/inc/cfservices/cfserviceutils.h Tue Feb 02 10:12:00 2010 +0200 @@ -0,0 +1,69 @@ +/* +* Copyright (c) 2006-2007 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: CFServer utils +* +*/ + + +#ifndef CFSERVICEUTILS_H +#define CFSERVICEUTILS_H + + +#include + +class RWriteStream; +class RReadStream; + +/** +* Context Framework Services utils class. +*/ +NONSHARABLE_CLASS( CFServiceUtils ) + { + public: + + /** + * Updates buffer with new data. + * Creates a new buffer if needed. + * + * @since S60 5.0 + * @param aBuffer Buffer where to copy. + * @param aNewData New data what to copy. + * @return None. + */ + static void UpdateBufferL( HBufC*& aBuffer, const TDesC& aNewData ); + + /** + * Writes descriptor into stream. + * First is written descriptor length and then the descriptor itself. + * + * @since S60 5.0 + * @param aDesc Descriptor to write into stream. + * @param aStream Write stream to do the writing. + * @return None. + */ + static void WriteIntoStreamL( const HBufC* const aBuf, RWriteStream& aStream ); + + /** + * Read from stream into descriptor. + * First is read descriptor length and then the descriptor itself. + * + * @since S60 5.0 + * @param aDesc Descriptor to write into stream. + * @param aStream Write stream to do the writing. + * @return None. + */ + static void ReadFromStreamL( HBufC*& aBuffer, RReadStream& aStream ); + }; + +#endif