/*

* Copyright (c) 2002-2009 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          : CTransactionHeaders.h

* Part of       : TransactionUser

* Version       : SIP/4.0

*

*/

/**

 @internalComponent

*/

#ifndef CTRANSACTIONHEADERS_H

#define CTRANSACTIONHEADERS_H

#include <e32base.h>

#include "MTransactionHeaders.h"

class CTransactionHeaders :

	public CBase,

	public MTransactionHeaders

	{

public:

	/**

	 * Creates a new instance.

	 *

	 * @pre

	 * @post

	 *

	 * @see

	 *

     * @param aRequestURI Request-URI, ownership isn't transferred

	 * @param aTo To-header, ownership isn't transferred

	 * @param aFrom From-header, ownership isn't transferred

	 * @param aCallID CallID, ownership isn't transferred.

	 * @param aCSeq CSeq number

	 * @param aRecordRoute Record-route headers, ownership isn't transferred

	 * @param aContact Contact headers, ownership isn't transferred

	 * @return value New CTransactionHeaders object, ownership is transferred.

	 */

	static CTransactionHeaders*

        NewL(const CURIContainer* aRequestURI,

             const CSIPToHeader* aTo,

			 const CSIPFromHeader* aFrom,

			 const CSIPCallIDHeader* aCallID,

			 TUint aCSeq,

			 RPointerArray<CSIPRecordRouteHeader>& aRecordRoute,

			 RPointerArray<CSIPContactHeader>& aContact);

	~CTransactionHeaders();

    CURIContainer* RequestURI();

	CSIPToHeader* ToHeader();

	CSIPFromHeader* FromHeader();

	CSIPCallIDHeader* CallIDHeader();

	TUint CSeqNumber() const;

	RPointerArray<CSIPRouteHeaderBase>* RecordRoute();

	RPointerArray<CSIPContactHeader>* Contact();

private:

	CTransactionHeaders(TUint aCSeq);

	void ConstructL(const CURIContainer* aRequestURI,

                    const CSIPToHeader* aTo,

				    const CSIPFromHeader* aFrom,

					const CSIPCallIDHeader* aCallID,

					RPointerArray<CSIPRecordRouteHeader>& aRecordRoute,

					RPointerArray<CSIPContactHeader>& aContact);

    CURIContainer*    iRequestURI; //can be NULL

	CSIPToHeader*     iTo; //can be NULL

	CSIPFromHeader*	  iFrom; //can be NULL

	CSIPCallIDHeader* iCallID; //can be NULL

	//CSeq sequence number

	TUint iCSeq;

	RPointerArray<CSIPRouteHeaderBase>* iRecordRoute;

	RPointerArray<CSIPContactHeader>* iContact;

#ifdef CPPUNIT_TEST

	friend class CTransactionUser_Test;

#endif

	};

#endif // end of CTRANSACTIONHEADERS_H

// End of File