1 /*

     2 * Copyright (c) 2002-2006 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:   Implementation of HotSpot Server

    15 *

    16 */

    17 

    18 

    19 #ifndef HSSNOTIF_H

    20 #define HSSNOTIF_H

    21 

    22 //  INCLUDES

    23 #include "hssinterface.h"

    24 #include <wlanmgmtcommon.h>

    25 #include <wlanmgmtinterface.h>

    26 #include "hotspotsession.h"

    27 #include "hotspotclientserver.h"

    28 

    29 // FORWARD DECLARATIONS

    30 class CHotSpotSession;

    31 class CSessionNotification;

    32 

    33 // CLASS DECLARATION

    34 /**

    35 * HssNotifications, callback implementation of MWlanMgmtNotifications.

    36 */

    37 class HssNotifications : public MWlanMgmtNotifications

    38 	{

    39    public:

    40 

    41     	/**

    42     	* Constructor.

    43     	*/

    44 		HssNotifications(CHotSpotSession& aSession): iSession(aSession){}

    45         /**

    46         * Connection status has changed.

    47         */

    48         virtual void ConnectionStateChanged( TWlanConnectionMode /* aNewState */ ) {};

    49         

    50         /**

    51         * BSSID has changed (i.e. AP handover).

    52         */

    53         virtual void BssidChanged( TWlanBssid& /* aNewBSSID */ ) {};

    54 

    55         /**

    56         * Connection has been lost.

    57         */

    58         virtual void BssLost() {};

    59 

    60         /**

    61         * Connection has been regained.

    62         */

    63         virtual void BssRegained() {};

    64 

    65         /**

    66         * New networks have been detected during scan.

    67         */

    68         virtual void NewNetworksDetected();

    69 

    70         /**

    71         * One or more networks have been lost since the last scan.

    72         */

    73         virtual void OldNetworksLost();

    74 

    75         /**

    76         * The used transmit power has been changed.

    77         * @param aPower The transmit power in mW.

    78         */

    79         virtual void TransmitPowerChanged( TUint /* aPower */ ) {};

    80         

    81         /**

    82         * Received signal strength level has been changed.

    83         * @param aRssClass specifies the current class of the received signal

    84         * @param aRss RSS level in absolute dBm values.

    85         */

    86         virtual void RssChanged(TWlanRssClass /* aRssClass */, TUint /* aRss */ ) {};

    87 

    88    		private:

    89    		

    90         /**

    91         * Callback interface to Session.

    92         */

    93    		CHotSpotSession& iSession;

    94 

    95 	};

    96 // CLASS DECLARATION

    97 /**

    98 * Base class for all notification types.

    99 *

   100 * Basically this only determines the interface how Server is forwarding 

   101 * notifications to Sessions or WAL.

   102 */

   103 class CNotificationBase : public CBase

   104     {

   105     public:  // Constructors and destructor

   106 

   107         /**

   108         * Destructor.

   109         */

   110         virtual ~CNotificationBase() {};

   111 

   112     public: // New functions

   113 

   114         /**

   115          * AddNotification

   116          * @param aNotification identifier

   117          * @param aData content of the notification

   118          */

   119         virtual void AddNotification(

   120             TUint aNotification,

   121             TDes8& aData ) = 0;            

   122     };

   123 

   124 // CLASS DECLARATION

   125 /**

   126 * Forwards notifications to a session.

   127 */

   128 NONSHARABLE_CLASS( CSessionNotification ) : public CNotificationBase

   129     {

   130     public:  // Constructors and destructor

   131 

   132         /**

   133         * Two-phased constructor.

   134         */

   135         static CSessionNotification* NewL( CHotSpotSession& aSession );

   136 

   137         /**

   138         * Destructor.

   139         */

   140         virtual ~CSessionNotification();

   141 

   142     public: // Functions from base classes

   143 

   144         /**

   145          * AddNotification

   146          * @param aNotification identifier

   147          * @param aData content of the notification

   148          */

   149         void AddNotification( TUint aNotification, TDes8& aData );

   150 

   151     private: // Methods

   152 

   153         /**

   154         * C++ default constructor.

   155         */

   156         CSessionNotification( CHotSpotSession& aSession );

   157 

   158     private:    // Data

   159 

   160         /** Interface to session to forward notifications. */

   161         CHotSpotSession& iSession;

   162     };

   163     

   164 

   165 #endif // HSSNOTIF_H