--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/src/fmbkupengine/inc/MMCScBkupArchiveUtils.h Fri Apr 16 14:53:38 2010 +0300
@@ -0,0 +1,176 @@
+/*
+* Copyright (c) 2005 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: Declaration for MMCScBkupArchiveUtils
+*
+*
+*/
+
+#ifndef __MMCSCBKUPARCHIVEUTILS_H__
+#define __MMCSCBKUPARCHIVEUTILS_H__
+
+// System includes
+#include <f32file.h>
+#include <s32strm.h>
+#include <babitflags.h>
+
+// User includes
+#include "TMMCScBkupArchiveVector.h"
+
+// Classes referenced
+class CMMCScBkupArchiveHeader;
+class MMMCScBkupArchiveDataInterface;
+
+// Constants
+const TInt KMMCScBkupArchiveFileFormatFirstRestorableMajorVersion = 1;
+const TInt KMMCScArchiveUidsByteCount = sizeof( TCheckedUid );
+const TInt KMMCScArchiveVersionByteCount = sizeof( TInt8 ) + sizeof( TInt8 ) + sizeof( TInt16 );
+const TInt KMMCScArchiveFooterLengthByteCount = sizeof( TUint32 );
+const TInt KMMCScArchiveFlagsByteCount = sizeof( TUint32 );
+const TInt KMMCScArchiveCrcByteCount = sizeof( TUint32 );
+const TInt KMMCScArchiveCategoryByteCount = sizeof( TUint32 );
+const TInt KMMCScSpareByteCount = 5 * sizeof(TInt32);
+const TInt KMMCScArchivePhoneModelStringLength = sizeof(TUint8);
+
+/**
+*
+*
+* @since 3.0
+*/
+class MMCScBkupArchiveUtils
+ {
+ public: // API
+
+ /**
+ *
+ */
+ static void ArchiveUidType( TUidType& aType );
+
+ /**
+ *
+ */
+ static void ArchiveCheckedUid( TCheckedUid& aCheckedUids );
+
+ /**
+ *
+ */
+ static HBufC8* PhoneModelFromArchiveLC( MMMCScBkupArchiveDataInterface& aADI );
+
+ /**
+ *
+ */
+ static void ReadPhoneValidityInformationL( RFs& aFsSession, const TDesC& aFileName, HBufC8*& aPhoneModelData, TBitFlags& aArchiveFlags, TVersion& aArchiveVersion );
+
+ /**
+ *
+ */
+ static TVersion ArchiveRunTimeFileFormatVersion();
+
+ /**
+ *
+ */
+ static const TMMCScBkupArchiveVector& WriteHeaderL( MMMCScBkupArchiveDataInterface& aADI, TBitFlags aCategory );
+
+ /**
+ *
+ */
+ static const TMMCScBkupArchiveVector& ReadHeaderL( MMMCScBkupArchiveDataInterface& aADI, CMMCScBkupArchiveHeader& aHeader );
+
+ /**
+ *
+ */
+ static void SetArchiveContentAsValidL( RFile64& aArchive );
+
+ /**
+ *
+ */
+ static void SetFooterLengthL( RFile64& aArchive, TInt aLength );
+
+ /**
+ *
+ */
+ static TBitFlags ReadBkUpCategoryInformationL( RFs& aFsSession, const TDesC& aFileName );
+
+#ifdef RD_FILE_MANAGER_BACKUP
+ /**
+ *
+ */
+ static void SetArchiveCrcsL( RFile64& aArchive, TUint32 aCrc );
+
+ /**
+ *
+ */
+ static TBool ValidateArchiveCrcsL( RFs& aFsSession, const TDesC& aFileName );
+#endif
+
+ private: // Offsets
+ enum
+ {
+ EArchiveOffsetUids = 0,
+ EArchiveOffsetFileFormatVersion = EArchiveOffsetUids + KMMCScArchiveUidsByteCount,
+ EArchiveOffsetFooterLength = EArchiveOffsetFileFormatVersion + KMMCScArchiveVersionByteCount,
+ EArchiveOffsetArchiveFlags = EArchiveOffsetFooterLength + KMMCScArchiveFooterLengthByteCount,
+ EArchiveOffsetArchivePayloadCRC = EArchiveOffsetArchiveFlags + KMMCScArchiveFlagsByteCount,
+ EArchiveOffsetArchiveCategory = EArchiveOffsetArchivePayloadCRC + KMMCScArchiveCrcByteCount,
+ EArchiveOffsetArchiveHeaderCRC = EArchiveOffsetArchiveCategory + KMMCScArchiveCategoryByteCount,
+ EArchiveOffsetPadding = EArchiveOffsetArchiveHeaderCRC + KMMCScArchiveCrcByteCount,
+ EArchiveOffsetPhoneModelStringLength = EArchiveOffsetPadding + KMMCScSpareByteCount,
+ EArchiveOffsetPhoneModelString = EArchiveOffsetPhoneModelStringLength + KMMCScArchivePhoneModelStringLength
+ };
+
+ private: // Internal methods
+
+ /**
+ *
+ */
+ static TInt OffsetOfModelInformation();
+
+ /**
+ *
+ */
+ static HBufC8* PhoneModelFromArchiveLC( RReadStream& aStream );
+
+ /**
+ *
+ */
+ static TUint32 DefaultArchiveFlags();
+
+ /**
+ *
+ */
+ static TBitFlags ReadArchiveFlagsL( RFile64& aFile );
+
+ /**
+ *
+ */
+ static void ReadArchiveVersionL( RFile64& aFile, TVersion& aVersion );
+
+#ifdef RD_FILE_MANAGER_BACKUP
+ /**
+ *
+ */
+ static void SetArchiveCrcL( RFile64& aArchive, TUint32 aCrc, TUint aOffset );
+
+ /**
+ *
+ */
+ static void CalculateCrcFromArchive( TUint32& aCrc, RFile64& aArchive, TUint32 aOffset, TUint32 aLength );
+#endif
+ };
+
+
+
+
+#endif // __MMCSCBKUPARCHIVEUTILS_H__
+
+//End of File