1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: WLAN availability check.

    15 *

    16 */

    17 

    18 /**

    19 @file mpmwlanavailability.h

    20 WLAN availability check definition.

    21 */

    22 

    23 #ifndef MPMWLANAVAILABILITY_H

    24 #define MPMWLANAVAILABILITY_H

    25 

    26 // INCLUDES

    27 #include <e32base.h>

    28 #include <rconnmon.h>

    29 #include "mpmconnmonevents.h"

    30 

    31 // FORWARD DECLARATIONS

    32 class CMPMConnMonEvents;

    33 

    34 // CLASS DECLARATION

    35 /**

    36 *  WLAN availability check

    37 *

    38 *  @lib MPMServer.exe

    39 *  @since 5.2

    40 */

    41 class MWlanAvailability

    42     {

    43     public:

    44         /**

    45         * WLAN availability check response

    46         * @since 5.2

    47         * @param aError generic Symbian error response code

    48         * @param aResult Result of WLAN availability check

    49         * @return void

    50         */

    51         virtual void WlanAvailabilityResponse( const TInt  aError, 

    52                                                const TBool aResult ) = 0;

    53     };

    54 

    55 // CLASS DECLARATION

    56 /**

    57 *  WLAN availability check implementation

    58 *

    59 *  @lib MPMServer.exe

    60 *  @since 5.2

    61 */

    62 NONSHARABLE_CLASS( CWlanAvailability ) : public CActive

    63     {

    64     public:

    65 

    66         /**

    67         * Two-phased constructor.

    68         */

    69         static CWlanAvailability* NewL( CMPMConnMonEvents*  aConnMonEvents,

    70                                         RConnectionMonitor& aConnMon );

    71 

    72         /**

    73         * Destructor.

    74         */

    75         virtual ~CWlanAvailability();

    76 

    77         /**

    78         * For starting the active object.

    79         * @since 5.2

    80         */

    81         void Start( MWlanAvailability* aObserver );

    82         

    83         /**

    84          * For cancelling the request for an observer.

    85          * @since 5.2

    86          */

    87         void CancelObserver( MWlanAvailability* aObserver );

    88         

    89     private:

    90 

    91         /**

    92         * C++ default constructor.

    93         */

    94         CWlanAvailability( CMPMConnMonEvents*  aConnMonEvents,

    95                            RConnectionMonitor& aConnMon );

    96 

    97         /**

    98         * 2nd phase constructor.

    99         */

   100         void ConstructL();

   101 

   102     private: // from CActive

   103 

   104         /**

   105         * Active Object RunL.

   106         */

   107         void RunL();

   108 

   109         /**

   110         * Active Object DoCancel.

   111         */

   112         void DoCancel();

   113 

   114     private:

   115         

   116         CMPMConnMonEvents*                  iConnMonEvents;

   117         RConnectionMonitor&                 iConnMon;

   118         RPointerArray< MWlanAvailability >  iObserver;

   119         TRequestStatus                      iRequestStatus;

   120         TBool                               iResult;

   121     };

   122 

   123 #endif // MPMWLANAVAILABILITY_H