1 /*

     2  * Copyright (c) 2009 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: Telephony Multimedia Service

    15  *

    16  */

    17 

    18 #ifndef CSPETELDTMFMONITOR_H

    19 #define CSPETELDTMFMONITOR_H

    20 

    21 #include <e32base.h>

    22 #include <etelmm.h>

    23 #include <rmmcustomapi.h>

    24 

    25 namespace TMS {

    26 

    27 // FORWARD DECLARATIONS

    28 class TMSCSPCall;

    29 class TMSDTMFProvider;

    30 

    31 /**

    32  * TMSEtelDtmfMonitor class

    33  *

    34  * Monitors ETel for DTMF events.

    35  *

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

    37  * line capabilites are not monitored.

    38  *

    39  * @lib csplugin.dll

    40  *

    41  */

    42 class TMSEtelDtmfMonitor : public CActive

    43     {

    44 public:

    45     /**

    46      * Two-phased constructing for the monitor.

    47      *

    48      * @param aObserver the observer for getting notification

    49      * @param aMmCustom Custom API handle

    50      */

    51     static TMSEtelDtmfMonitor* NewL(TMSDTMFProvider& aObserver,

    52             RMmCustomAPI& aMmCustom);

    53 

    54     /**

    55      * C++ default destructor

    56      */

    57     virtual ~TMSEtelDtmfMonitor();

    58 

    59     /**

    60      * Start monitoring call events

    61      */

    62     void StartMonitoring();

    63 

    64 protected: // From CActive

    65     /**

    66      * From CActive

    67      * RunL

    68      */

    69     void RunL();

    70 

    71     /**

    72      * From CActive

    73      * Cancels the monitor

    74      */

    75     void DoCancel();

    76 

    77 private:

    78     /**

    79      * C++ default constructor

    80      * @param aObserver the observer for status change (incoming call)

    81      * @param aMmCustom Custom API handle

    82      */

    83     TMSEtelDtmfMonitor(TMSDTMFProvider& aObserver, RMmCustomAPI& aMmCustom);

    84 

    85 private:

    86     /**

    87      * Forwards events.

    88      */

    89     TMSDTMFProvider& iObserver;

    90 

    91     /**

    92      * Event data. Updated when event occurs.

    93      */

    94     RMmCustomAPI::TDtmfInfo iEventData;

    95 

    96     /**

    97      * Custom API reference.

    98      */

    99     RMmCustomAPI& iMmCustom;

   100 

   101     };

   102 } //namespace TMS

   103 

   104 #endif // CSPETELDTMFMONITOR_H

   105