/*

* 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::CFileDescription

*

*/

/**

 @file sisfiledescription.cpp

*/

#include "sisfiledescription.h"

#include "sisstring.h"

#include "sishash.h"

#include "siscapabilities.h"

using namespace Swi::Sis;

EXPORT_C /*static*/ CFileDescription* CFileDescription::NewLC(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CFileDescription* self = new(ELeave) CFileDescription();

	CleanupStack::PushL(self);

	self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour);

	return self;

	}

EXPORT_C /*static*/ CFileDescription* CFileDescription::NewL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CFileDescription* self = NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour);

	CleanupStack::Pop(self);

	return self;

	}

EXPORT_C CFileDescription* CFileDescription::NewLC(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CFileDescription* self = new (ELeave) CFileDescription;

	CleanupStack::PushL(self);

	self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour);

	return self;

	}

EXPORT_C CFileDescription* CFileDescription::NewL(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CFileDescription* self = CFileDescription::NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour);

	CleanupStack::Pop(self);

	return self;

	}

CFileDescription::CFileDescription()

	{

	}

EXPORT_C CFileDescription::~CFileDescription()

	{

	delete iTarget;

	delete iMimeType;

	delete iCapabilities;

	delete iHash;

	}

void CFileDescription::ConstructL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	TInt64 fieldOffset = aBytesRead;

	CField::ConstructL(aDataProvider, EFieldTypeFileDescription, aBytesRead, aTypeReadBehaviour);

	iTarget=CString::NewL(aDataProvider, aBytesRead);

	iMimeType=CString::NewL(aDataProvider, aBytesRead);

	TFieldType fieldType;

	CField::ReadEnumL<TFieldType,TUint32>(aDataProvider, fieldType, aBytesRead);

	if (fieldType == EFieldTypeCapabilities)

		{

		// capabilities present

		iCapabilities=CCapabilities::NewL(aDataProvider, aBytesRead, EAssumeType);

		iHash=CHash::NewL(aDataProvider, aBytesRead);

		}

	else if (fieldType == EFieldTypeHash)

		{

		iHash=CHash::NewL(aDataProvider, aBytesRead, EAssumeType);

		}

	else

		{

		User::Leave(KErrSISUnexpectedFieldType);

		}

	CField::ReadEnumL<TSISFileOperation,TUint32>(aDataProvider, iOperation, aBytesRead);

	CField::ReadEnumL<TSISFileOperationOptions ,TUint32>(aDataProvider, iOperationOptions, aBytesRead);

	CField::ReadTTypeL(aDataProvider, iDataLength, aBytesRead);

	CField::ReadTTypeL(aDataProvider, iUncompressedLength, aBytesRead);

	CField::ReadTTypeL(aDataProvider, iIndex, aBytesRead);

	CField::SkipUnknownFieldsL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);

	CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);

	}

void CFileDescription::ConstructL(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	TInt64 fieldOffset = aBytesRead;

	CField::ConstructL(aDataProvider, EFieldTypeFileDescription, aBytesRead, aTypeReadBehaviour);

	iTarget=CString::NewL(aDataProvider, aBytesRead);

	iMimeType=CString::NewL(aDataProvider, aBytesRead);

	TFieldType fieldType;

	CField::ReadEnumL<TFieldType,TUint32>(aDataProvider, fieldType, aBytesRead);

	if (fieldType == EFieldTypeCapabilities)

		{

		// capabilities present

		iCapabilities=CCapabilities::NewL(aDataProvider, aBytesRead, EAssumeType);

		iHash=CHash::NewL(aDataProvider, aBytesRead);

		}

	else if (fieldType == EFieldTypeHash)

		{

		iHash=CHash::NewL(aDataProvider, aBytesRead, EAssumeType);

		}

	else

		{

		User::Leave(KErrSISUnexpectedFieldType);

		}

	CField::ReadEnumL<TSISFileOperation,TUint32>(aDataProvider, iOperation, aBytesRead);

	CField::ReadEnumL<TSISFileOperationOptions ,TUint32>(aDataProvider, iOperationOptions, aBytesRead);

	CField::ReadTTypeL(aDataProvider, iDataLength, aBytesRead);

	CField::ReadTTypeL(aDataProvider, iUncompressedLength, aBytesRead);

	CField::ReadTTypeL(aDataProvider, iIndex, aBytesRead);

	CField::SkipUnknownFieldsL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);

	CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);

	}