/*

* 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          : CResHandler.h

* Part of       : ConnectionMgr

* Version       : SIP/4.0

*

*/

/**

 @internalComponent

*/

#ifndef __CRESHANDLER_H__

#define __CRESHANDLER_H__

#include <e32base.h>

#include <e32std.h>

#include <e32def.h>

#include <in_sock.h>

#include "SipStackServerDefs.h"

#include "multiaddrsenderowner.h"

#include "CSipConnection.h"

class CTransportUdp;

class MTimerManager;

class CSIPServerResolver;

class CMultipleAddrResSender;

class CResponseHandler : public CBase, public MMultiAddrSenderOwner

	{

public:

	static CResponseHandler* NewL(CTransportUdp& aOwner, MTimerManager& aTimer,

								  CSIPServerResolver& aServerResolver,

								  TTransactionId aId,

								  TUint aICMPErrorWaitTime);

	static CResponseHandler* NewLC(CTransportUdp& aOwner,

								   MTimerManager& aTimer,

								   CSIPServerResolver& aServerResolver,

								   TTransactionId aId,

								   TUint aICMPErrorWaitTime);

	~CResponseHandler();

	TBool Handle(TTransactionId aId) const;

	void SendL(const TSIPTransportParams& aParams,

	           CSIPResponse& aResponse,

			   const TInetAddr& aAddr,

			   TRequestStatus& aStat);

	TBool CancelAll(TTransactionId aId, TBool aCancelAlso2xxResponses);

	void ICMPErrorL(CSipConnectionMgr::TICMPError aICMPError,

					const TInetAddr& aSourceAddr);

	//from MMultiAddrSenderOwner

	void SendToNetL(const TSIPTransportParams& aParams,

	                CSIPResponse& aResponse,

					const TInetAddr& aAddr,

					TRequestStatus& aStat);

	TBool CancelRequest(TRequestStatus& aStat);

	void Remove(CMultipleAddrResSender* aSender);

	static const TInt iOffset;

	TSglQueLink iLink;

private:

	CResponseHandler(CTransportUdp& aOwner, MTimerManager& aTimer,

					 CSIPServerResolver& aServerResolver, TTransactionId aId,

					 TUint aICMPErrorWaitTime);

	TTransactionId iId;

	CTransportUdp* iTransport;

	MTimerManager* iTimer;

	CSIPServerResolver* iServerResolver;

	TSglQue<CMultipleAddrResSender> iList;

	TSglQueIter<CMultipleAddrResSender> iListIter;

	TUint iICMPErrorWaitTime;

private: //For testing purposes

#ifdef CPPUNIT_TEST	

	friend class CResHandlerTest;

	friend class CMultipleAddrResSenderTest;

#endif

	};

#endif // end of __CRESHANDLER_H__

// End of File