diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianImageLib/ROFS/Image/SIROFS.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianImageLib/ROFS/Image/SIROFS.cs Thu Feb 11 15:50:58 2010 +0200 @@ -0,0 +1,119 @@ +/* +* Copyright (c) 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: +* +*/ +using System; +using System.Collections.Generic; +using System.Collections.ObjectModel; +using System.Text; +using System.IO; +using SymbianUtils; +using SymbianUtils.Streams; +using SymbianUtils.Tracer; +using SymbianStructuresLib.Compression.Common; +using SymbianImageLib.Common.Content; +using SymbianImageLib.Common.Image; +using SymbianImageLib.Common.Header; +using SymbianImageLib.Common.Streams; +using SymbianImageLib.ROFS.Content; +using SymbianImageLib.ROFS.Header; +using SymbianImageLib.ROFS.Structures; + +namespace SymbianImageLib.ROFS.Image +{ + public class SIROFS : SIImage + { + #region Constructors + public SIROFS( ITracer aTracer, Stream aStream, string aName ) + : base( aTracer, new SIStream( aStream ), aName ) + { + base.Trace( "[SymbianImageROFS] Ctor() - START" ); + iHeader = SIHeaderROF.New( this, aStream ); + + ReadFiles(); + base.Trace( "[SymbianImageROFS] Ctor() - END" ); + } + #endregion + + #region From SIImage + public override SIHeader Header + { + get { return iHeader; } + } + #endregion + + #region API + public static bool IsROFS( Stream aStream ) + { + bool ret = false; + // + try + { + ret = SIHeaderROF.IsROFS( aStream ); + } + catch ( Exception ) + { + } + // + return ret; + } + #endregion + + #region Properties + #endregion + + #region Internal methods + private void ReadFiles() + { + base.Trace( "[SymbianImageROFS] ReadFiles() - reading directory tree..." ); + using ( SymbianStreamReaderLE reader = SymbianStreamReaderLE.New( (Stream) base.Stream ) ) + { + reader.Seek( iHeader.InternalHeader.DirTreeOffset, SeekOrigin.Begin ); + TRofsDir rootDirectory = new TRofsDir( string.Empty, (uint) reader.Position, reader, this ); + + base.Trace( "[SymbianImageROFS] ReadFiles() - converting directory tree to full full paths..." ); + MakeFilesForDirectory( rootDirectory, string.Empty ); + } + } + + private void MakeFilesForDirectory( TRofsDir aDirectory, string aParentDirectoryName ) + { + string name = aParentDirectoryName + @"\"; + + // Create files + StringBuilder fullName = new StringBuilder(); + foreach ( TRofsEntry entry in aDirectory ) + { + fullName.Length = 0; + fullName.Append( name ); + fullName.Append( entry.Name ); + // + SIContent file = SIContentFactoryROFS.New( this, fullName.ToString(), entry.FileSize, entry.FileAddress, entry.Uids ); + base.RegisterFile( file ); + } + + // Create files in any subdirs + foreach ( TRofsDir subdir in aDirectory.SubDirectories ) + { + MakeFilesForDirectory( subdir, name + subdir.Name ); + } + } + #endregion + + #region Data members + private readonly SIHeaderROF iHeader; + #endregion + } +}