/*

* Copyright (c) 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: WLAN availability check.

*

*/

/**

@file mpmwlanavailability.h

WLAN availability check definition.

*/

#ifndef MPMWLANAVAILABILITY_H

#define MPMWLANAVAILABILITY_H

// INCLUDES

#include <e32base.h>

#include <rconnmon.h>

#include "mpmconnmonevents.h"

// FORWARD DECLARATIONS

class CMPMConnMonEvents;

// CLASS DECLARATION

/**

*  WLAN availability check

*

*  @lib MPMServer.exe

*  @since 5.2

*/

class MWlanAvailability

    {

    public:

        /**

        * WLAN availability check response

        * @since 5.2

        * @param aError generic Symbian error response code

        * @param aResult Result of WLAN availability check

        * @return void

        */

        virtual void WlanAvailabilityResponse( const TInt  aError, 

                                               const TBool aResult ) = 0;

    };

// CLASS DECLARATION

/**

*  WLAN availability check implementation

*

*  @lib MPMServer.exe

*  @since 5.2

*/

NONSHARABLE_CLASS( CWlanAvailability ) : public CActive

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CWlanAvailability* NewL( CMPMConnMonEvents*  aConnMonEvents,

                                        RConnectionMonitor& aConnMon );

        /**

        * Destructor.

        */

        virtual ~CWlanAvailability();

        /**

        * For starting the active object.

        * @since 5.2

        */

        void Start( MWlanAvailability* aObserver );

        /**

         * For cancelling the request for an observer.

         * @since 5.2

         */

        void CancelObserver( MWlanAvailability* aObserver );

    private:

        /**

        * C++ default constructor.

        */

        CWlanAvailability( CMPMConnMonEvents*  aConnMonEvents,

                           RConnectionMonitor& aConnMon );

        /**

        * 2nd phase constructor.

        */

        void ConstructL();

    private: // from CActive

        /**

        * Active Object RunL.

        */

        void RunL();

        /**

        * Active Object DoCancel.

        */

        void DoCancel();

    private:

        CMPMConnMonEvents*                  iConnMonEvents;

        RConnectionMonitor&                 iConnMon;

        RPointerArray< MWlanAvailability >  iObserver;

        TRequestStatus                      iRequestStatus;

        TBool                               iResult;

    };

#endif // MPMWLANAVAILABILITY_H