--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/Libraries/Engine/CrashItemLib/Engine/Sources/Types/CIEngineSourceReaderNative.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,131 @@
+/*
+* 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.IO;
+using System.Collections;
+using System.Collections.Generic;
+using System.Text;
+using SymbianUtils;
+using CrashItemLib.PluginAPI;
+using CrashItemLib.Crash.Source;
+using CrashItemLib.Crash.Container;
+
+namespace CrashItemLib.Engine.Sources.Types
+{
+    internal sealed class CIEngineSourceReaderNative : CIEngineSourceReader
+    {
+        #region Constructors
+        public CIEngineSourceReaderNative( CIEngineSource aSource, CFFSource aPluginSource )
+            : base( aSource )
+        {
+            iPluginSource = aPluginSource;
+        }
+        #endregion
+
+        #region From CIEngineSourceReader
+        public override CIEngineSource.TState Read()
+        {
+            CIEngineSource.TState ret = CIEngineSource.TState.EStateReadyCorrupt;
+            CFFReader reader = iPluginSource.Reader;
+            //
+            try
+            {
+                reader.Observer += new CFFReader.ReaderObserver( CFFReader_Observer );
+                reader.ExceptionHandler += new CFFReader.ReaderExceptionHandler( CFFReader_ExceptionHandler );
+
+                // Perform synchronous read
+                reader.OnNativeReadInit();
+
+                // Decide final state
+                CFFReader.TState readerState = reader.State;
+                switch ( readerState )
+                {
+                default:
+                case CFFReader.TState.EStateProcessing:
+                case CFFReader.TState.EStateUninitialised:
+                    SymbianUtils.SymDebug.SymDebugger.Assert( false );
+                    break;
+                case CFFReader.TState.EStateCorrupt:
+                    ret = CIEngineSource.TState.EStateReadyCorrupt;
+                    break;
+                case CFFReader.TState.EStateReady:
+                    if ( base.CrashItemCount > 0 )
+                    {
+                        ret = CIEngineSource.TState.EStateReady;
+                    }
+                    else
+                    {
+                        ret = CIEngineSource.TState.EStateReadyNoItems;
+                    }
+                    break;
+                }
+            }
+            finally
+            {
+                reader.Observer -= new CFFReader.ReaderObserver( CFFReader_Observer );
+                reader.ExceptionHandler -= new CFFReader.ReaderExceptionHandler( CFFReader_ExceptionHandler );
+            }
+            //
+            return ret;
+        }
+
+        public override CFFSource.TReaderOperationType OpType
+        {
+            get { return CFFSource.TReaderOperationType.EReaderOpTypeNative; }
+        }
+        #endregion
+
+        #region Properties
+        #endregion
+
+        #region Event Handlers
+        private void CFFReader_Observer( CFFReader.TEvent aEvent, CFFReader aReader, object aContext )
+        {
+            base.Trace( "[CIEngineSourceNative] CFFReader_Observer() - START - aEvent: " + aEvent + ", file: " + base.Source.FileName );
+
+            // This method is called for both native and trace based events
+            if ( aEvent == CFFReader.TEvent.EReadingContainerCreated )
+            {
+                CIContainer container = aContext as CIContainer;
+                if ( container != null )
+                {
+                    base.SaveCrash( container );
+                }
+            }
+            else if ( aEvent == CFFReader.TEvent.EReadingProgress )
+            {
+                int progress = ( aContext != null && aContext is int ) ? (int) aContext : 0;
+                base.Source.OnSourceReadingProgress( progress );
+            }
+
+            base.Trace( "[CIEngineSourceNative] CFFReader_Observer() - END - aEvent: " + aEvent + ", file: " + base.Source.FileName );
+        }
+
+        private void CFFReader_ExceptionHandler( Exception aException, CFFReader aReader )
+        {
+            base.AddException( aException );
+        }
+        #endregion
+
+        #region Internal methods
+        #endregion
+
+        #region Data members
+        private readonly CFFSource iPluginSource;
+        #endregion
+    }
+}