/*

* Copyright (c) 2007 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:  Header file for connection progress notifier

*

*/

#ifndef DHCPCONNECTIONPROGRESSNOTIFIER_H_

#define DHCPCONNECTIONPROGRESSNOTIFIER_H_

#include <es_sock.h>

#include "dhcpconnectionstateobserver.h"

/**

*  This class keep track connection progress.

*

*  @lib dhcppositionprovider.dll

*  @since 3.2

*/

class CDhcpConnectionProgressNotifier : public CActive

    {

    public:

        /**

         * Two-phased constructor

         *

         * @param aConnection   Reference to RConnection object, which hold information about

         *                      ongoing connection to the wlan access point

         * @since 3.2

         */

        static CDhcpConnectionProgressNotifier* NewL (RConnection& aConnection,

                MDhcpConnectionStateObserver* aObserver);

        /*

        * Destructor

        *

        * @since S60 3.2

        */

        virtual ~CDhcpConnectionProgressNotifier();

    public:

        /*

         * Get current connection status

         *

         * @since S60 3.2

         */

        TInt    GetState();

    protected:

         /**

         * Cancellation of an outstanding request.

         *

         * @since S60 3.2

         */

         void DoCancel ();

         /**

         * Handles an active object's request completion event.

         *

         * @since S60 3.2

         */

         void RunL ();

    private:

        /**

         * C++ constructor

         *

         * @since S60 3.2

         */

        CDhcpConnectionProgressNotifier (RConnection& aConnection,

                MDhcpConnectionStateObserver* aObserver);

        /**

         * Contructor which can leave

         *

         * @since S60 3.2

         */

         void ConstructL ();

    private:

        // Member variables

        RConnection& iConnection;

        MDhcpConnectionStateObserver* iObserver;

        TNifProgressBuf iProgress;

        TInt iState;

    };

#endif  // DHCPCONNECTIONPROGRESSNOTIFIER_H_