// Copyright (c) 2007-2009 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:

//

#include <caf/streaming/keystreamsink.h>

#include "ipsec/ipseckeystreamsink.h"

#include <s32mem.h>

const TInt KExpandSize = 128;

using namespace StreamAccess;  

EXPORT_C TPtr8 CKeyStreamSink::ExternalizeLC() const

	{

	CBufFlat* buf = CBufFlat::NewL(KExpandSize);

	CleanupStack::PushL(buf);

	RBufWriteStream stream(*buf);

	CleanupClosePushL(stream);

	this->DoExternalizeL(stream);

	CleanupStack::PopAndDestroy(&stream);

	HBufC8 *allocatedBuf = HBufC8::NewL(buf->Size());

	TPtr8 ptr(allocatedBuf->Des());

	buf->Read(0, ptr, buf->Size());

	CleanupStack::PopAndDestroy(buf);

	CleanupStack::PushL(allocatedBuf);

	return ptr;

	}

EXPORT_C CKeyStreamSink* CKeyStreamSink::InternalizeLC(const TDesC8 &aBuf)

	{

	CKeyStreamSink* ret(NULL);

	RDesReadStream readStream(aBuf);

	CleanupClosePushL(readStream);

	TUint16 keyStreamSinkType = readStream.ReadUint16L();

	switch (keyStreamSinkType)

		{

		case EIpSecSinkId: ret = CIpSecKeyStreamSink::NewLC(readStream); break;

		default: User::Leave(KErrNotSupported);

		}

	CleanupStack::Pop(ret);

	CleanupStack::PopAndDestroy(&readStream);

	CleanupStack::PushL(ret);

	return ret;

	}