installationservices/swi/source/sisfile/sisfiledata.cpp
changeset 0 ba25891c3a9e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swi/source/sisfile/sisfiledata.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,70 @@
+/*
+* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+* Definition of the Swi::Sis::CFileData
+*
+*/
+
+
+#include "sisfiledata.h"
+#include "siscompressed.h"
+
+using namespace Swi::Sis;
+
+/*static*/ CFileData* CFileData::NewLC(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)
+	{
+	CFileData* self = new(ELeave) CFileData();
+	CleanupStack::PushL(self);
+	self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour);
+	return self;
+	}
+
+/*static*/ CFileData* CFileData::NewL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)
+	{
+	CFileData* self = NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour);
+	CleanupStack::Pop(self);
+	return self;
+	} 
+
+CFileData::CFileData()
+	{
+	}
+
+CFileData::~CFileData()
+	{
+	delete iCompressedFile;	
+	}
+
+void CFileData::ConstructL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)
+	{
+	
+	TInt64 fieldOffset = aBytesRead;
+	
+	CField::ConstructL(aDataProvider, EFieldTypeFileData, aBytesRead, aTypeReadBehaviour);
+
+	iCompressedFile = CCompressed::NewL(aDataProvider, aBytesRead, EReadType); // we cannot assume the type here!
+		
+	CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);	
+	}
+
+void CFileData::ExtractDataFieldL(RFile& aFile)
+	{
+	iCompressedFile->ExtractDataFieldL(aFile);
+	}
+
+void CFileData::ExtractDataFieldL(RFile& aFile, TInt64 aLength)
+	{
+	iCompressedFile->ExtractDataFieldL(aFile, aLength);
+	}
+