diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/Libraries/File Formats/Plugins/DExcPlugin/Reader/DExcReader.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/crashanalysercmd/Libraries/File Formats/Plugins/DExcPlugin/Reader/DExcReader.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.Text; +using System.IO; +using System.Collections.Generic; +using CrashItemLib.Crash.Container; +using CrashItemLib.PluginAPI; +using SymbianUtils.DataBuffer; +using SymbianUtils.DataBuffer.Primer; +using SymbianUtils; +using DExcPlugin.Extractor; +using DExcPlugin.Descriptor; +using DExcPlugin.Plugin; +using DExcPlugin.Transformer; + +namespace DExcPlugin.Reader +{ + internal class DExcReader : CFFReader + { + #region Constructors + public DExcReader( DExcPluginImp aEngine, DExcDescriptor aDescriptor ) + : base( aEngine, aDescriptor ) + { + iTraceExtractor.StateChanged += new DExcExtractor.EventHandler( TraceExtractor_StateChanged ); + } + #endregion + + #region From CFFReader + public override void NativeReadInit() + { + throw new NotSupportedException(); + } + + public override void TraceReadInit() + { + // Check if there is an stk file with the same name + string stackFile = DExcDescriptor.StackFileName; + if ( File.Exists( stackFile ) ) + { + iTraceExtractor.Init( stackFile ); + } + else + { + iTraceExtractor.Init(); + } + } + + public override bool TraceReadOffer( CFFTraceLine aLine ) + { + bool consumed = iTraceExtractor.Offer( aLine, aLine.LineNumber ); + return consumed; + } + + public override void TraceReadComplete() + { + // This flushes any pending raw data items in the interpreter. + iTraceExtractor.Finialize(); + + base.NotifyEvent( TEvent.EReadingComplete ); + } + #endregion + + #region Properties + public DExcPluginImp DExcEngine + { + get { return base.Plugin as DExcPluginImp; } + } + + public DExcDescriptor DExcDescriptor + { + get { return base.Descriptor as DExcDescriptor; } + } + #endregion + + #region Observer - Trace interpreter + private void TraceExtractor_StateChanged( DExcExtractor.TEvent aEvent, DExcExtractor aExtractor ) + { + // This event is notified when the extractor has obtained one entire D_EXC crash + if ( aEvent == DExcExtractor.TEvent.EEventExtractedAllData ) + { + DExcExtractedData data = aExtractor.CurrentData; + DExcTransformer transformer = new DExcTransformer( DExcDescriptor, base.Plugin.DataProvider, data ); + + // Transform into crash container + CIContainer container = transformer.Transform(); + if ( container != null ) + { + base.NotifyEvent( TEvent.EReadingContainerCreated, container ); + } + + // Get extractor ready for next file + iTraceExtractor.Init(); + } + } + #endregion + + #region Internal methods + #endregion + + #region Data members + private DExcExtractor iTraceExtractor = new DExcExtractor(); + #endregion + } +}