/*

* Copyright (c) 2003-2006 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:   Task handler for closing VPN connection

*

*/

// @file vpnconncloser.h

#ifndef __VPN_CONN_CLOSER_H__

#define __VPN_CONN_CLOSER_H__

#include "sit.h"

#include "taskhandler.h"

#include "kmdapi.h"

#include "ipsecpolapi.h"

#include "eventlogger.h"

#include "eventdefssit.h"

// Task handling states

const TInt KStateDeactivateKmd          = 1;

const TInt KStateUnloadIpsecPolicy      = 2;

const TInt KStateAfterUnloadIpsecPolicy = 3;

/**

 * Protocol version getter task handler

 */

NONSHARABLE_CLASS(CVpnConnCloser) : public CTaskHandler

    {

public:

    static CVpnConnCloser* NewL(MTaskHandlerManager* aManager,

                                const TTaskArrivedEventData& aTaskInfo);

    ~CVpnConnCloser();

private: // From CTaskHandler

    void StartTaskHandling();

    void ChangeStateL();

    void CancelOngoingOperation();

    void ReportResult(TInt aStatus);

private:

    CVpnConnCloser(MTaskHandlerManager* aManager,

                   const TTaskArrivedEventData& aTaskInfo);

    void ConstructL();

    void StateDeactivateKmdL();

    void StateUnloadIpsecPolicy();

    void StateAfterUnloadIpsecPolicy();

private:

    TPckgBuf<TCloseVpnConnEventSpec> iEventSpecDes;

    RKMD iKmdServ;

    RIpsecPolicyServ iPolicyServ;

    DEFINE_EVENT_LOGGER

    };

#endif // __VPN_CONN_CLOSER_H__