/*
* 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 : MTransactionHeaders.h
* Part of : TransactionUser
* Version : SIP/4.0
*
*/
/**
@internalComponent
*/
#ifndef MTRANSACTIONHEADERS_H
#define MTRANSACTIONHEADERS_H
#include <e32base.h>
class CURIContainer;
class CSIPToHeader;
class CSIPFromHeader;
class CSIPCallIDHeader;
class CSIPRouteHeaderBase;
class CSIPContactHeader;
/**
* This class is used to wrap together the SIP headers which can be requested
* by upper subsystems.
* If MTransactionHeaders is pushed into CleanupStack, TCleanupItem has to be
* used.
*/
class MTransactionHeaders
{
public:
virtual ~MTransactionHeaders() {}
/**
* Gets the Request-URI
*
* @pre
* @post
*
* @see
*
* @return value Request-URI, or NULL if it doesn't exist.
* The ownership is transferred
*/
virtual CURIContainer* RequestURI() = 0;
/**
* Gets the To-header
*
* @pre
* @post
*
* @see
*
* @return value To-header, or NULL if To-header doesn't exist.
* The ownership is transferred
*/
virtual CSIPToHeader* ToHeader() = 0;
/**
* Gets the From-header
*
* @pre
* @post
*
* @see
*
* @return value From-header, or NULL if From-header doesn't exist.
* The ownership is transferred
*/
virtual CSIPFromHeader* FromHeader() = 0;
/**
* Gets the Call-ID header
*
* @pre
* @post
*
* @see
*
* @return value Call-ID header, or NULL if Call-ID does not exist.
* The ownership is transferred
*/
virtual CSIPCallIDHeader* CallIDHeader() = 0;
/**
* Gets the CSeq number part.
*
* @pre
* @post
*
* @see
*
* @return value CSeq number
*/
virtual TUint CSeqNumber() const = 0;
/**
* Gets the Record-route headers
*
* @pre
* @post
*
* @see
*
* @return value Record-route headers, or NULL if Record-route headers
* do not exist. The ownership is transferred
*/
virtual RPointerArray<CSIPRouteHeaderBase>* RecordRoute() = 0;
/**
* Gets the Contact headers
*
* @pre
* @post
*
* @see
*
* @return value Contact headers, or NULL if Contact headers do not exist.
* The ownership is transferred
*/
virtual RPointerArray<CSIPContactHeader>* Contact() = 0;
};
#endif // end of MTRANSACTIONHEADERS_H
// End of File