1 /*

     2 * Copyright (c) 2007-2008 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:   Class header for MWsfStateChangeObserver

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef M_WSFSTATECHANGEOBSERVER_H

    22 #define M_WSFSTATECHANGEOBSERVER_H

    23 

    24 //  EXTERNAL INCLUDES

    25 #include <e32std.h>

    26 

    27 

    28 //  CLASS DEFINITION

    29 /**

    30  * Mixin class to handle server events

    31  *

    32  * MWsfStateChangeObserver provides an interface through which 

    33  * the implementing class can receive notifications of different server events

    34  * communicated by the client-side event handler.

    35  *

    36  * @since S60 5.0

    37  */

    38 class MWsfStateChangeObserver

    39     {

    40     public:

    41         /**

    42         * The current wlan data has changed and it is ready to be retrieved

    43         * @since S60 5.0

    44         */

    45         virtual void WlanListChangedL() = 0;

    46 

    47         /**

    48         * Engine error occured

    49         * @since S60 5.0

    50         * @param aError System wide error code

    51         */

    52         virtual void NotifyEngineError( TInt aError ) = 0;

    53 

    54         /**

    55         * Scanning has been disabled

    56         * @since S60 5.0

    57         */

    58         virtual void ScanDisabledL() = 0;

    59 

    60         /**

    61         * Scanning has been enabled

    62         * @since S60 5.0

    63         */

    64         virtual void ScanEnabledL() = 0;

    65         

    66         /**

    67         * A WLAN connection has been established

    68         * @since S60 5.0

    69         */

    70         virtual void WlanConnectionActivatedL() = 0;

    71 

    72         /**

    73         * A WLAN connection has been closed

    74         * @since S60 5.0

    75         */

    76         virtual void WlanConnectionClosedL() = 0;

    77         

    78         /**

    79         * A WLAN connection creation finished

    80         * @since S60 5.2

    81         * @param aError System wide error code

    82         */

    83         virtual void ConnectionCreationProcessFinishedL( TInt aError ) = 0;

    84         

    85         

    86     };

    87 

    88 

    89 #endif // M_WSFSTATECHANGEOBSERVER_H