diff -r 000000000000 -r bde4ae8d615e os/ossrv/compressionlibs/ziplib/inc/ziparchive.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/compressionlibs/ziplib/inc/ziparchive.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,167 @@
+// Copyright (c) 2003-2009 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:
+//
+
+
+#ifndef _ZIP_ARCHIVE_H_
+#define _ZIP_ARCHIVE_H_
+
+#include <localtypes.h>
+
+/**
+This class represents a zip archive
+
+@publishedAll
+@released
+*/
+class CZipArchive: public CBase
+	{
+public:
+
+    enum 
+		{	
+		KZipArchiveError 					= -256,
+	    KCentralDirectoryTrailerNotFound	= KZipArchiveError - 1,
+	    KCentralDirectoryTrailerInvalid		= KZipArchiveError - 3,
+	    KCompressionMethodNotSupported		= KZipArchiveError - 4,
+	    KLocalHeaderSignatureInvalid		= KZipArchiveError - 5,
+	    KMultiDiskArchivesNotSupported		= KZipArchiveError - 6,
+		KMemberNotFound						= KZipArchiveError - 7,
+
+		KZipArchiveMinError					= KZipArchiveError - 8
+
+		};
+    
+    enum TCompressionMethod 
+		{
+		
+		EStored 		= 0,
+		EShrunk 		= 1,
+		EReducedCFOne	= 2,
+		EReducedCFTwo	= 3,
+		EReducedCFThree	= 4,
+		EReducedCFFour	= 5,
+		EImploded		= 6,
+		EReservedOne	= 7,
+		EDeflated		= 8,
+		EReservedTwo	= 9,
+		EPKWAREImploded	= 10
+		
+		};
+
+protected:
+
+    enum // Constants 
+		{
+    
+        KCentralDirectorySignature  		= 0x06054b50,
+    	KCentralDirectoryHeaderSignature	= 0x02014b50,
+    	KLocalHeaderSignature   			= 0x04034b50
+		};
+	
+	enum // Lengths 
+		{
+	
+		KCentralDirectoryTrailerFixedLength = 22,
+		KLocalHeaderFixedLength             = 30,
+		KCentralDirectoryHeaderFixedLength	= 46,
+		KSignatureLength                    =  4,
+		KMaxTrailerSearchLength             = 65536
+		};
+	
+	enum // Offsets 
+		{
+	
+		KCentralFileHeaderFileNameLengthOffset   = 28,
+		KCentralFileHeaderExtraFieldLengthOffset = 30,
+		KCentralFileHeaderFileNameOffset         = 46
+		};
+	
+	/**
+	Represents the archive's central directory trailer - the central directory contains information
+	about files in the arhive
+
+	@publishedAll
+	@released
+	*/
+    struct TCentralDirectoryTrailer 
+		{
+        TUint32 iSignature;
+		TUint16 iDiskNumber;
+		TUint16 iStartDiskNumber;
+		TUint16 iLocalEntryCount;
+		TUint16 iTotalEntryCount;
+		TUint32 iSize;
+		TUint32 iOffset;
+		TUint16 iCommentLength;
+		// comment -- variable length
+		};
+
+	/**
+	Represents the archive's central directory header - the central directory contains information
+	about files in the arhive
+
+	@publishedAll
+	@released
+	*/
+	struct TCentralDirectoryHeader 
+		{
+		TUint32 iSignature;
+		TUint16 iMadeBy;
+		TUint16 iRequired;
+		TUint16 iFlags;
+		TUint16 iCompressionMethod;
+		TUint16 iLastModifiedFileTime;
+		TUint16 iLastModifiedFileDate;
+		TUint32 iCRC32;
+		TUint32 iCompressedSize;
+		TUint32 iUncompressedSize;
+		TUint16 iFileNameLength;
+		TUint16 iExtraFieldLength;
+		TUint16 iFileCommentLength;
+		TUint16 iDiskNumberStart;
+		TUint16 iInternalFileAttributes;
+		TUint32 iExternalFileAttributes;
+		TUint32 iLocalHeaderOffset;
+		// file name    -- variable length 
+		// extra field  -- variable length
+		// file comment -- variable length
+		};
+
+	/**
+	Represents the archive's local header
+
+	@publishedAll
+	@released
+	*/
+	struct TLocalHeader 
+		{
+		TUint32 iSignature;
+		TUint16 iVersionNeeded;
+		TUint16 iFlags;
+		TUint16 iCompressionMethod;
+		TUint16 iLastModifiedFileTime;
+		TUint16 iLastModifiedFileDate;
+		TUint32 iCRC32;
+		TUint32 iCompressedSize;
+		TUint32 iUncompressedSize;
+		TUint16 iFileNameLength;
+		TUint16 iExtraFieldLength;
+		// file name    -- variable length 
+		// extra field  -- variable length
+		};
+	};
+
+#endif /* !_ZIP_ARCHIVE_H_ */
+