/*
* 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::CBlob
*
*/
#include <e32def.h>
#include "sisblob.h"
#include "sisfieldtypes.h"
using namespace Swi::Sis;
EXPORT_C /*static*/ CBlob* CBlob::NewLC(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)
{
CBlob* self = new(ELeave) CBlob();
CleanupStack::PushL(self);
self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour);
return self;
}
EXPORT_C /*static*/ CBlob* CBlob::NewL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)
{
CBlob* self = NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour);
CleanupStack::Pop(self);
return self;
}
EXPORT_C CBlob* CBlob::NewLC(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)
{
CBlob* self = new (ELeave) CBlob;
CleanupStack::PushL(self);
self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour);
return self;
}
EXPORT_C CBlob* CBlob::NewL(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)
{
CBlob* self = CBlob::NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour);
CleanupStack::Pop(self);
return self;
}
CBlob::CBlob()
{
}
EXPORT_C CBlob::~CBlob()
{
delete iData;
}
void CBlob::ConstructL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)
{
TInt64 fieldOffset = aBytesRead;
CField::ConstructL(aDataProvider, EFieldTypeBlob, aBytesRead, aTypeReadBehaviour);
if ((Length() >= KMaxTInt / 2)||(Length() < 0))
{
User::Leave(KErrSISFieldLengthInvalid);
}
iData= HBufC8::NewMaxL(I64INT(Length()));
TPtr8 p(iData->Des());
CField::CheckedReadL(aDataProvider, p, aBytesRead);
iDataPtr.Set(*iData);
CField::SkipUnknownFieldsL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);
CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);
}
void CBlob::ConstructL(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)
{
TInt64 fieldOffset = aBytesRead;
CField::ConstructL(aDataProvider, EFieldTypeBlob, aBytesRead, aTypeReadBehaviour);
if ((Length() >= KMaxTInt / 2)||(Length() < 0))
{
User::Leave(KErrSISFieldLengthInvalid);
}
iDataPtr.Set(aDataProvider.ReadL(I64INT(Length())));
aBytesRead += I64INT(Length());
CField::SkipUnknownFieldsL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);
CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);
}