1 /*

     2 * Copyright (c) 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:  Declarations for class CSPEtelConferenceCapsMonitor

    15 *

    16 */

    17 

    18 

    19 #ifndef CSPETELCONFERENCECAPSMONITOR_H

    20 #define CSPETELCONFERENCECAPSMONITOR_H

    21 

    22 #include <e32base.h>

    23 #include <etelmm.h>

    24 

    25 

    26 class CSPConferenceCall;

    27 

    28 

    29 /**

    30 * Monitors single ETel RMobileConferenceCall for conference call capss.

    31 *

    32 *  This monitor is applied only for listening incoming calls, i.e.

    33 *  line capabilites are not monitored.

    34 *

    35 *  @lib csplugin.dll

    36 *  @since S60 v3.2

    37 */

    38 class CSPEtelConferenceCapsMonitor: public CActive

    39     {

    40     

    41     public: //Constructors and descructor

    42     

    43     

    44         /**

    45         * Two-phased constructing for the monitor.

    46         *

    47         * @param aOwner the observer for getting notification

    48         * @param aCall the line to monitor

    49         */

    50         static CSPEtelConferenceCapsMonitor* NewL( 

    51                 CSPConferenceCall& aOwner,

    52                 RMobileConferenceCall& aCall );

    53 

    54         /**

    55         * C++ default destructor

    56         */

    57         virtual ~CSPEtelConferenceCapsMonitor( );

    58 

    59         /**

    60         * Start monitoring call capss

    61         * @since S60 3.2

    62         */

    63         void StartMonitoring();

    64     

    65     protected: // From CActive

    66         /**

    67         * From CActive

    68         * RunL

    69         * @since S60 3.2

    70         */

    71         void RunL();

    72         

    73         

    74         /**

    75         * From CActive

    76         * Cancels the monitor

    77         * @since S60 3.2

    78         */

    79         void DoCancel();

    80 

    81     private:

    82         /**

    83         * C++ default constructor

    84         * @param aOwner the observer for status change (incoming call)

    85         * @param aCall the line associated with the call

    86         */

    87         CSPEtelConferenceCapsMonitor( CSPConferenceCall& aOwner,

    88                             RMobileConferenceCall& aCall );

    89                                           

    90         /**

    91         * Constructs the monitor in the second phase.

    92         */

    93         void ConstructL();

    94 

    95         

    96     private: // data

    97         /**

    98         * Forwards capss.

    99         */

   100         CSPConferenceCall& iOwner;

   101        

   102         /**

   103         * Conference call that is being observed.

   104         */

   105         RMobileConferenceCall& iCall;

   106         

   107         /**

   108         * Caps received.

   109         */ 

   110         TUint32 iCaps;

   111         

   112         /**

   113         * Pointer for recovering from a situation where CCE releases call 

   114         * during observer-call sequence.

   115         */

   116         TBool* iDestrPtr;

   117 

   118         

   119     };

   120 

   121 #endif // CSPETELCONFERENCECAPSMONITOR_H