diff -r 000000000000 -r 094583676ce7 wvsettings20/IMPSSrc/IMPSSAPSerializer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wvsettings20/IMPSSrc/IMPSSAPSerializer.h Thu Dec 17 08:41:52 2009 +0200 @@ -0,0 +1,76 @@ +/* +* 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: Serialization tools for SAP Settings Store. +* +*/ + +#ifndef __IMPSSAPSERIALIZER_H +#define __IMPSSAPSERIALIZER_H + +// INCLUDES +#include +#include + +// CLASS DECLARATION +/** + * Buffer etc. serialization tools. + */ +NONSHARABLE_CLASS( IMPSSAPSerializer ) + { +public: // New methods + + /** + * Externalizes the given buffer to given write stream. + * Preserves NULL pointers. + * + * @since 3.0 + * @param aBuffer Buffer to stream. Buffer can be NULL. + * @param aStream Destination stream. + */ + static void ExternalizeBufferL( const HBufC* aBuffer, RWriteStream& aStream ); + + + /** + * Internalizes buffer from stream. + * + * @since 3.0 + * @param aStream The stream to read to. + * @return Internalized buffer. If externalized buffer was + * NULL or zero length, NULL pointer is returned. + */ + static HBufC* InternalizeBufferL( RReadStream& aStream ); + + /** + * Returns the serialized size of passed buffer. + * (As space is needed by the ExternalizeBufferL(). ) + * + * @since 3.0 + * @param aBuffer The buffer which stream consumption + * to get. + * @return The serialized size. Returned size is + * rounded up approximation. + */ + static TInt BufferSizeInBytes( const HBufC* aBuffer ); + + +private: // Prohibited constructor & destructor + + IMPSSAPSerializer(); + ~IMPSSAPSerializer(); + + }; + +#endif // __IMPSSAPSERIALIZER_H + +// End of File