1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/compressionlibs/ziplib/inc/ziparchive.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,167 @@
     1.4 +// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +
    1.20 +#ifndef _ZIP_ARCHIVE_H_
    1.21 +#define _ZIP_ARCHIVE_H_
    1.22 +
    1.23 +#include <localtypes.h>
    1.24 +
    1.25 +/**
    1.26 +This class represents a zip archive
    1.27 +
    1.28 +@publishedAll
    1.29 +@released
    1.30 +*/
    1.31 +class CZipArchive: public CBase
    1.32 +	{
    1.33 +public:
    1.34 +
    1.35 +    enum 
    1.36 +		{	
    1.37 +		KZipArchiveError 					= -256,
    1.38 +	    KCentralDirectoryTrailerNotFound	= KZipArchiveError - 1,
    1.39 +	    KCentralDirectoryTrailerInvalid		= KZipArchiveError - 3,
    1.40 +	    KCompressionMethodNotSupported		= KZipArchiveError - 4,
    1.41 +	    KLocalHeaderSignatureInvalid		= KZipArchiveError - 5,
    1.42 +	    KMultiDiskArchivesNotSupported		= KZipArchiveError - 6,
    1.43 +		KMemberNotFound						= KZipArchiveError - 7,
    1.44 +
    1.45 +		KZipArchiveMinError					= KZipArchiveError - 8
    1.46 +
    1.47 +		};
    1.48 +    
    1.49 +    enum TCompressionMethod 
    1.50 +		{
    1.51 +		
    1.52 +		EStored 		= 0,
    1.53 +		EShrunk 		= 1,
    1.54 +		EReducedCFOne	= 2,
    1.55 +		EReducedCFTwo	= 3,
    1.56 +		EReducedCFThree	= 4,
    1.57 +		EReducedCFFour	= 5,
    1.58 +		EImploded		= 6,
    1.59 +		EReservedOne	= 7,
    1.60 +		EDeflated		= 8,
    1.61 +		EReservedTwo	= 9,
    1.62 +		EPKWAREImploded	= 10
    1.63 +		
    1.64 +		};
    1.65 +
    1.66 +protected:
    1.67 +
    1.68 +    enum // Constants 
    1.69 +		{
    1.70 +    
    1.71 +        KCentralDirectorySignature  		= 0x06054b50,
    1.72 +    	KCentralDirectoryHeaderSignature	= 0x02014b50,
    1.73 +    	KLocalHeaderSignature   			= 0x04034b50
    1.74 +		};
    1.75 +	
    1.76 +	enum // Lengths 
    1.77 +		{
    1.78 +	
    1.79 +		KCentralDirectoryTrailerFixedLength = 22,
    1.80 +		KLocalHeaderFixedLength             = 30,
    1.81 +		KCentralDirectoryHeaderFixedLength	= 46,
    1.82 +		KSignatureLength                    =  4,
    1.83 +		KMaxTrailerSearchLength             = 65536
    1.84 +		};
    1.85 +	
    1.86 +	enum // Offsets 
    1.87 +		{
    1.88 +	
    1.89 +		KCentralFileHeaderFileNameLengthOffset   = 28,
    1.90 +		KCentralFileHeaderExtraFieldLengthOffset = 30,
    1.91 +		KCentralFileHeaderFileNameOffset         = 46
    1.92 +		};
    1.93 +	
    1.94 +	/**
    1.95 +	Represents the archive's central directory trailer - the central directory contains information
    1.96 +	about files in the arhive
    1.97 +
    1.98 +	@publishedAll
    1.99 +	@released
   1.100 +	*/
   1.101 +    struct TCentralDirectoryTrailer 
   1.102 +		{
   1.103 +        TUint32 iSignature;
   1.104 +		TUint16 iDiskNumber;
   1.105 +		TUint16 iStartDiskNumber;
   1.106 +		TUint16 iLocalEntryCount;
   1.107 +		TUint16 iTotalEntryCount;
   1.108 +		TUint32 iSize;
   1.109 +		TUint32 iOffset;
   1.110 +		TUint16 iCommentLength;
   1.111 +		// comment -- variable length
   1.112 +		};
   1.113 +
   1.114 +	/**
   1.115 +	Represents the archive's central directory header - the central directory contains information
   1.116 +	about files in the arhive
   1.117 +
   1.118 +	@publishedAll
   1.119 +	@released
   1.120 +	*/
   1.121 +	struct TCentralDirectoryHeader 
   1.122 +		{
   1.123 +		TUint32 iSignature;
   1.124 +		TUint16 iMadeBy;
   1.125 +		TUint16 iRequired;
   1.126 +		TUint16 iFlags;
   1.127 +		TUint16 iCompressionMethod;
   1.128 +		TUint16 iLastModifiedFileTime;
   1.129 +		TUint16 iLastModifiedFileDate;
   1.130 +		TUint32 iCRC32;
   1.131 +		TUint32 iCompressedSize;
   1.132 +		TUint32 iUncompressedSize;
   1.133 +		TUint16 iFileNameLength;
   1.134 +		TUint16 iExtraFieldLength;
   1.135 +		TUint16 iFileCommentLength;
   1.136 +		TUint16 iDiskNumberStart;
   1.137 +		TUint16 iInternalFileAttributes;
   1.138 +		TUint32 iExternalFileAttributes;
   1.139 +		TUint32 iLocalHeaderOffset;
   1.140 +		// file name    -- variable length 
   1.141 +		// extra field  -- variable length
   1.142 +		// file comment -- variable length
   1.143 +		};
   1.144 +
   1.145 +	/**
   1.146 +	Represents the archive's local header
   1.147 +
   1.148 +	@publishedAll
   1.149 +	@released
   1.150 +	*/
   1.151 +	struct TLocalHeader 
   1.152 +		{
   1.153 +		TUint32 iSignature;
   1.154 +		TUint16 iVersionNeeded;
   1.155 +		TUint16 iFlags;
   1.156 +		TUint16 iCompressionMethod;
   1.157 +		TUint16 iLastModifiedFileTime;
   1.158 +		TUint16 iLastModifiedFileDate;
   1.159 +		TUint32 iCRC32;
   1.160 +		TUint32 iCompressedSize;
   1.161 +		TUint32 iUncompressedSize;
   1.162 +		TUint16 iFileNameLength;
   1.163 +		TUint16 iExtraFieldLength;
   1.164 +		// file name    -- variable length 
   1.165 +		// extra field  -- variable length
   1.166 +		};
   1.167 +	};
   1.168 +
   1.169 +#endif /* !_ZIP_ARCHIVE_H_ */
   1.170 +