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 MWsfEngineObserver

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef M_WSFENGINEOBSERVER_H

    21 #define M_WSFENGINEOBSERVER_H

    22 

    23 //  EXTERNAL INCLUDES

    24 #include <e32def.h>

    25 

    26 

    27 //  CLASS DEFINITION

    28 /*

    29 * Class acts as an interface for the CWsfEngine to be able to call back 

    30 * its clients in case of different events.

    31 *

    32 * @since S60 5.0

    33 */

    34 class MWsfEngineObserver

    35     {

    36     public:     // Abstract methods

    37     

    38         /**

    39         * Called when the WLAN scanning is finished and results are available

    40         * @since S60 5.0

    41         */

    42         virtual void WlanListChangedL() = 0;

    43 

    44         /**

    45         * Called when an error occured in the engine

    46         * @since S60 5.0

    47         * @param aError System wide error code

    48         */

    49         virtual void NotifyErrorL( TInt aError ) = 0;

    50 

    51         /**

    52         * Called when the WLAN scanning has been enabled

    53         * @since S60 5.0

    54         */

    55         virtual void ScanEnabledL() = 0;

    56         

    57         /**

    58         * Called when the WLAN scanning has been disabled

    59         * @since S60 5.0

    60         */

    61         virtual void ScanDisabledL() = 0;

    62         

    63         /**

    64         * Called when a WLAN connection has been established

    65         * @since S60 5.0

    66         */

    67         virtual void ConnectedL() = 0;

    68         

    69         /**

    70         * Called when the active WLAN connection has been terminated

    71         * @since S60 5.0

    72         */

    73         virtual void DisconnectedL() = 0;

    74         

    75         /**

    76         * Called when an error occured during the connecting process

    77         * @since S60 5.0

    78         * @param aError System wide error code

    79         */

    80         virtual void ConnectingFailedL( TInt aError ) = 0;

    81 

    82     };

    83 

    84 #endif      //  M_WSFENGINEOBSERVER_H

    85 

    86 // End of file