diff -r 000000000000 -r dd21522fd290 browserutilities/multipartparser/inc/GzipBufMgr.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/browserutilities/multipartparser/inc/GzipBufMgr.h Mon Mar 30 12:54:55 2009 +0300 @@ -0,0 +1,75 @@ +/* +* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "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: ?Description +* +*/ + + +#ifndef __GZIPBUFMGR_H_ +#define __GZIPBUFMGR_H_ + +//----------------------------------------------------------------------------- +#include +#include +#include +#include + +//----------------------------------------------------------------------------- +class CGzipStream; +class RMemReadStream; + +//----------------------------------------------------------------------------- +class GZipBufMgr : public MEZBufferManager + { + public: + // Constructor and Destructor + static GZipBufMgr* NewL(TPtrC8 in); + virtual ~GZipBufMgr(); + + // Overridden virtual methods from MEZBufferManager + void InitializeL(CEZZStream &aZStream); + void NeedInputL(CEZZStream &aZStream); + void NeedOutputL(CEZZStream &aZStream); + void FinalizeL(CEZZStream &aZStream); + + // Public methods + void ReadGZipHeaderL(TEZGZipHeader& aHeader); + void ReadStringIntoDescriptorL(RMemReadStream& aMem, HBufC8 **aDes) const; + void SetGZipBuffer(TPtrC8 data); + + private: + void ConstructL(); + GZipBufMgr(TPtrC8 in); + + /// Always points to start of the input Buffer + TPtrC8 iInput; + + // Always points to start of the output Buffer + TPtr8 iOutputDes; + HBufC8* iOutput; + + // Used by the virtual methods from MEZBufferManager + TBool iNeedInput; + TBool iNeedOutput; + TBool iFinalized; + + // Marks the start of the data, after the header + TUint iOffset; + + // Magic GZip numbers + TUint8 iID1; + TUint8 iID2; + }; + +#endif // !__GZIPBUFMGR_H_