/*

* Copyright (c) 2005-2009 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          : CSipRegisterRefresh.h

* Part of       : SIPRefreshes

* Version       : SIP/4.0 

*

*/

/**

 @internalComponent

*/

#ifndef CSIPREGISTERREFRESH_H

#define CSIPREGISTERREFRESH_H

#include <stringpool.h>

#include "CSipRefreshBase.h"

class CSipRegisterRefresh : public CSipRefreshBase

	{

public:

	static CSipRegisterRefresh* NewLC (

		MTransactionUser& aTU,

		MTimerManager& aTimerMgr,

		CSIPSec& aSIPSec,

		CSipRefreshMgr& aRefreshMgr,

		TRegistrationId aRegistrationId,

		CSIPRequest* aRequest,

		MRefreshOwner* aOwner,

		MSIPSecUser& aSIPSecUser,

		CURIContainer& aRemoteTarget);

    ~CSipRegisterRefresh ();

public: // From MTransactionOwner

    const MSIPSecUser* SIPSecUser() const;

private:

	CSipRegisterRefresh (MTransactionUser& aTU,

                         MTimerManager& aTimerMgr,

                         CSIPSec& aSIPSec,

				         CSipRefreshMgr& aRefreshMgr,

				         TRegistrationId aRegistrationId,

                         MRefreshOwner* aOwner,

                         MSIPSecUser& aSIPSecUser);

	void ConstructL(CSIPRequest* aRequest, CURIContainer& aRemoteTarget);

	void Forward2xxResponseToCallerL(CSIPResponse* aResponse);

    void SetExpirationTimeToRequestL(CSIPRequest& aRequest,

                                     TUint aExpirationTimeInSeconds);

	void SetExpirationTimeToResponseL(CSIPResponse& aResponse, 

		                              TUint         aExpirationTimeInSeconds);

	TInt ExpirationTimeFromRequestL(CSIPRequest& aRequest);

	TInt ExpirationTimeFromResponse(CSIPResponse& aResponse);

	TInt ExpirationTimeFromResponseContact(CSIPResponse& aResponse);

private:

	void CheckUpdateRequestExpiresValueL(CSIPRequest& aRequest);

    void CheckTerminateRequestExpiresValueL(CSIPRequest& aRequest);

private: // Data

    RStringF iContactHeaderName;

private: // For testing purposes

	UNIT_TEST(CSipRegisterRefreshTest)

	};

#endif // CSIPREGISTERREFRESH_H

// End of File