1 /*

     2 * Copyright (c) 2005-2007 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:  Monitors the call.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MUSAOCALLMONITOR_H

    21 #define MUSPROPERTYMONITOR_H

    22 

    23 #include "musunittesting.h"

    24 #include <etelmm.h>

    25 #include <e32base.h>

    26 #include <e32property.h>

    27 

    28 class CMusManager;

    29 

    30 /**

    31  * Monitor, which observes status of current cs call  

    32  *

    33  * @lib musaoplugin.dll

    34  */

    35 class CMusPropertyMonitor : public CActive

    36     {

    37 

    38     public: // constructors and destructor

    39 

    40         /**

    41          * Two-phased constructor. Leaves on failure.

    42          */

    43         static CMusPropertyMonitor* NewL();

    44 

    45         /**

    46          * Destructor.

    47          */

    48         ~CMusPropertyMonitor();

    49 

    50     private:

    51 

    52         /**

    53          * C++ constructor.

    54          */

    55         CMusPropertyMonitor();

    56 

    57         /**

    58          * Symbian 2nd-phase constructor.

    59          */

    60         void ConstructL();

    61 

    62          /**

    63          * Starts Mus Manager Client.In turn it will start Mus Manager

    64          * Server and Availability Plugin.

    65          */

    66         void StartMusClientL();

    67 

    68         /*

    69          * Stops Mus Manager Client.

    70          */ 

    71         void StopMusClient();

    72     

    73 

    74     private:

    75 

    76         /**

    77          * Handles an active object's request completion event.

    78          */

    79         void RunL();

    80         

    81         /**

    82          * cancels of an outstanding request

    83          */        

    84         void DoCancel();

    85 

    86          /*

    87          * Handles a leave occurring in the request completion 

    88          * event handler RunL().

    89          * Always return KErrNone since it must handle this error

    90          * if it comes to this place.

    91          */

    92         TInt RunError( TInt aError );

    93 

    94 

    95 

    96     private:    

    97 

    98         /**

    99          * Instance of RProperty.

   100          */

   101         RProperty iPropertyEvent;        

   102 

   103         /**

   104          * Instance of MusManager Client. Owned.

   105          */

   106         CMusManager* iManager;

   107 

   108         MUS_UNITTEST( UT_CMusPropertyMonitor )

   109 

   110     };

   111 

   112 #endif // MUSPROPERTYMONITOR_H