// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

// metaextensioncontainerspy.cpp

//

/**

@file

*/

#include "metaextensioncontainerspy.h"

TUint32 TMetaExtensionContainerSpy::ChainLength(const ESock::RMetaExtensionContainerC& aMec)

    {

    ASSERT(aMec.Container());

    ASSERT(aMec.Container()->Type() == ESock::CMetaExtensionContainerImplBase::EMetaExtensionContainer);

    const ESock::CMetaExtensionContainer* mecImpl = static_cast<const ESock::CMetaExtensionContainer*>(aMec.Container());

    TUint32 length = 0;

    while (mecImpl)

        {

        ++length;

        if (mecImpl->iBaseContainer

        		&& mecImpl->iBaseContainer->Type() == ESock::CMetaExtensionContainerImplBase::EMetaExtensionContainer)

        	{

            mecImpl = static_cast<const ESock::CMetaExtensionContainer*>(mecImpl->iBaseContainer);        	

        	}

        else

        	{

        	mecImpl = NULL;

        	}

        }

    return length;

    }