// 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 "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:

// Name          : MessageHeaderCleanup.cpp

// Part of       : SIPAPI

// Version       : SIP/4.0 

//

#include "SipAssert.h"

#include "MessageHeaderCleanup.h"

#include "sipmessageelements.h"

#include "sipheaderbase.h"

// -----------------------------------------------------------------------------

// TMessageHeaderCleanup::TMessageHeaderCleanup

// -----------------------------------------------------------------------------

//

TMessageHeaderCleanup::TMessageHeaderCleanup(CSIPMessageElements& aElements) :

	iElements(aElements), iHeader(NULL), iHeader2(NULL), iHeader3(NULL)

	{	

	}

// -----------------------------------------------------------------------------

// TMessageHeaderCleanup::AddHeader

// -----------------------------------------------------------------------------

//

void TMessageHeaderCleanup::AddHeader(CSIPHeaderBase& aHeader)

	{

	__SIP_ASSERT_RETURN(!iHeader3, KErrOverflow);

	if (!iHeader)

		{

		iHeader = &aHeader;

		return;

		}

	if (!iHeader2)

		{

		iHeader2 = &aHeader;

		return;

		}

	iHeader3 = &aHeader;

	}

// -----------------------------------------------------------------------------

// TMessageHeaderCleanup::Cleanup

// -----------------------------------------------------------------------------

//	

void TMessageHeaderCleanup::Cleanup(TAny* aHeaderCleanup)

	{

	__SIP_ASSERT_RETURN(aHeaderCleanup, KErrArgument);

	TMessageHeaderCleanup* headerCleanup =

		reinterpret_cast<TMessageHeaderCleanup*>(aHeaderCleanup);

	CSIPHeaderBase* header = headerCleanup->iHeader;

	if (header)

		{

		headerCleanup->iElements.DetachUserHeader(header);

		delete header;

		}

	header = headerCleanup->iHeader2;

	if (header)

		{

		headerCleanup->iElements.DetachUserHeader(header);

		delete header;

		}

	header = headerCleanup->iHeader3;

	if (header)

		{

		headerCleanup->iElements.DetachUserHeader(header);

		delete header;

		}

	}