1 /*

     2 * Copyright (c) 2005 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:  Observes the state of Bluetooth Sap. When the state is

    15 *               changed into connected, connection to smart card is closed and

    16 *               when the state is changed into not connected, initialize

    17 *               connection to smart card back.

    18 *

    19 */

    20 

    21 

    22 #ifndef CWIMBTSAPOBSERVER_H

    23 #define CWIMBTSAPOBSERVER_H

    24 

    25 

    26 //  INCLUDES

    27 #include <e32base.h>

    28 #include <e32property.h> // RProperty

    29 

    30 // FORWARD DECLARATIONS

    31 class CWimServer;

    32 

    33 // CLASS DECLARATION

    34 

    35 /**

    36 *  Publish and subscribe Observer class

    37 *  This class listens P/S events

    38 *

    39 *  @lib SwimReader.lib

    40 *  @since Series60 1.2

    41 */

    42 class CWimBTSapObserver : public CActive

    43     {

    44     public: // Constructors and destructor

    45         

    46         /**

    47         * Two-phased constructor.

    48         */ 

    49         static CWimBTSapObserver* NewL();

    50 

    51         /**

    52         * Destructor.

    53         */

    54         virtual ~CWimBTSapObserver();

    55 

    56     public: // New functions

    57         

    58         /**

    59         * Starts listener

    60         * @return void 

    61         */

    62         void Start();

    63 

    64     private:

    65 

    66         /**

    67         * C++ default constructor.

    68         */ 

    69         CWimBTSapObserver();

    70 

    71         /**

    72         * By default Symbian 2nd phase constructor is private.

    73         */

    74         void ConstructL();

    75 

    76         /**

    77         * This function starts listening card state from System agent

    78         * @return void

    79         */

    80         void StartListening();

    81         /**

    82         * From CActive. Handle asyncronous event response

    83         * @return void

    84         */

    85         void RunL();

    86 

    87         /**

    88         * From CActive. Handle Cancel call

    89         * @return void

    90         */

    91         void DoCancel();

    92 

    93     private:    // Data

    94         // Bluetooth Sap status property

    95         RProperty       iProperty;

    96         // Pointer to WimServer.

    97         CWimServer*     iWimSvr;

    98     };

    99 

   100 #endif      // CWIMBTSAPOBSERVER_H

   101             

   102 // End of File