diff -r 000000000000 -r ba25891c3a9e installationservices/swi/source/sisfile/siscapabilities.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/installationservices/swi/source/sisfile/siscapabilities.cpp Thu Dec 17 08:51:10 2009 +0200 @@ -0,0 +1,105 @@ +/* +* 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::CCapabilities +* +*/ + + +#include +#include "siscapabilities.h" +#include "sisfieldtypes.h" + +using namespace Swi::Sis; + +EXPORT_C /*static*/ CCapabilities* CCapabilities::NewLC(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour) + { + CCapabilities* self = new(ELeave) CCapabilities(); + CleanupStack::PushL(self); + self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour); + return self; + } + +EXPORT_C /*static*/ CCapabilities* CCapabilities::NewL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour) + { + CCapabilities* self = NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour); + CleanupStack::Pop(self); + return self; + } + +EXPORT_C CCapabilities* CCapabilities::NewLC(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour) + { + CCapabilities* self = new (ELeave) CCapabilities; + CleanupStack::PushL(self); + self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour); + return self; + } + +EXPORT_C CCapabilities* CCapabilities::NewL(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour) + { + CCapabilities* self = CCapabilities::NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour); + CleanupStack::Pop(self); + return self; + } + +CCapabilities::CCapabilities() + { + } + +EXPORT_C CCapabilities::~CCapabilities() + { + delete iData; + } + +void CCapabilities::ConstructL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour) + { + TInt64 fieldOffset = aBytesRead; + + CField::ConstructL(aDataProvider, EFieldTypeCapabilities, aBytesRead, aTypeReadBehaviour); + + // Length has to be a multiple of four bytes + if ((Length() >= KMaxTInt / 2)||(Length() < 0) || (I64LOW(Length()) & 0x3)) + { + User::Leave(KErrSISFieldLengthInvalid); + } + + iData= HBufC8::NewMaxL(I64INT(Length())); + + TPtr8 p(iData->Des()); + iDataPtr.Set(*iData); + CField::CheckedReadL(aDataProvider, p, aBytesRead); + + CField::SkipUnknownFieldsL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour); + CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour); + } + +void CCapabilities::ConstructL(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour) + { + TInt64 fieldOffset = aBytesRead; + + CField::ConstructL(aDataProvider, EFieldTypeCapabilities, aBytesRead, aTypeReadBehaviour); + + // Length has to be a multiple of four bytes + if ((Length() >= KMaxTInt / 2)||(Length() < 0) || (I64LOW(Length()) & 0x3)) + { + User::Leave(KErrSISFieldLengthInvalid); + } + + iDataPtr.Set(aDataProvider.ReadL(I64LOW(Length()))); + aBytesRead += I64LOW(Length()); + + CField::SkipUnknownFieldsL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour); + CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour); + } +