convergedcallengine/csplugin/src/cspetelconferenceeventmonitor.cpp
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     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:  Implementation of class CSPEtelConferenceEventMonitor which
       
    15 *                monitors call events from ETel and notifies observer
       
    16 *                accordingly.
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 #include "cspetelconferenceeventmonitor.h"
       
    22 
       
    23 #include <mccpconferencecallobserver.h>
       
    24 
       
    25 #include "csplogger.h"
       
    26 #include "cspconferencecall.h"
       
    27 
       
    28 
       
    29 
       
    30 // ---------------------------------------------------------------------------
       
    31 // CSPEtelConferenceEventMonitor::NewL.
       
    32 // ---------------------------------------------------------------------------
       
    33 //
       
    34 CSPEtelConferenceEventMonitor* CSPEtelConferenceEventMonitor::NewL( 
       
    35                                                     CSPConferenceCall& aOwner,
       
    36                                                     RMobileConferenceCall& aCall ) 
       
    37     {
       
    38     CSPLOGSTRING(CSPOBJECT, 
       
    39         "CSPEtelConferenceEventMonitor::NewL()" );
       
    40     CSPEtelConferenceEventMonitor* self = 
       
    41                     new ( ELeave ) CSPEtelConferenceEventMonitor( 
       
    42                                         aOwner, aCall );
       
    43     CleanupStack::PushL( self );
       
    44     self->ConstructL( );
       
    45     CleanupStack::Pop( self );
       
    46     return self;    
       
    47     }
       
    48 
       
    49 
       
    50 
       
    51 // ---------------------------------------------------------------------------
       
    52 // Destructs the object by canceling first ongoing monitoring.
       
    53 // ---------------------------------------------------------------------------
       
    54 //
       
    55 CSPEtelConferenceEventMonitor::~CSPEtelConferenceEventMonitor( )
       
    56     {
       
    57     CSPLOGSTRING(CSPOBJECT, 
       
    58         "CSPEtelConferenceEventMonitor::~CSPEtelConferenceEventMonitor()" );
       
    59     Cancel();
       
    60     
       
    61     if ( iDestrPtr )
       
    62         {
       
    63         *iDestrPtr = ETrue;
       
    64         iDestrPtr = NULL;
       
    65         }
       
    66 
       
    67     }
       
    68 
       
    69 // ---------------------------------------------------------------------------
       
    70 // Starts the monitoring.
       
    71 // ---------------------------------------------------------------------------
       
    72 //
       
    73 void CSPEtelConferenceEventMonitor::StartMonitoring()
       
    74     {
       
    75     CSPLOGSTRING(CSPOBJECT, 
       
    76           "CSPEtelConferenceEventMonitor::StartMonitoring()" );
       
    77 
       
    78     
       
    79     if ( !IsActive() )
       
    80         {
       
    81         CSPLOGSTRING( CSPREQOUT, 
       
    82             "CSP: CSPEtelConferenceEventMonitor::StartMonitoring: \
       
    83                     Request RMobilePhone::NotifyEvent" );
       
    84         
       
    85         iCall.NotifyConferenceEvent( iStatus, iEvent, iCallName );
       
    86         SetActive();
       
    87         }
       
    88     else
       
    89         {
       
    90         CSPLOGSTRING( CSPERROR, 
       
    91             "CSP: CSPEtelConferenceEventMonitor::StartMonitoring: Already active" );
       
    92         }
       
    93     }
       
    94     
       
    95 
       
    96 // ---------------------------------------------------------------------------
       
    97 // From CActive
       
    98 // Handles event notifying.
       
    99 // ---------------------------------------------------------------------------
       
   100 //
       
   101 void CSPEtelConferenceEventMonitor::RunL()
       
   102     {
       
   103     CSPLOGSTRING2( CSPREQEND, 
       
   104         "CSPEtelConferenceEventMonitor::RunL: status: %d", iStatus.Int() );
       
   105     
       
   106     // Survive from monitor destruction during observing sequence
       
   107     TBool destroyed = EFalse;
       
   108     iDestrPtr = &destroyed;
       
   109 
       
   110     
       
   111     if ( iStatus == KErrNone )
       
   112         {
       
   113         CSPLOGSTRING2( CSPINT, 
       
   114            "CSP CSPEtelConferenceEventMonitor::RunL  Event related callname = %S", 
       
   115             &iCallName );
       
   116 
       
   117         switch ( iEvent )
       
   118             {
       
   119             case RMobileConferenceCall::EConferenceCallAdded:
       
   120                 {
       
   121                 CSPLOGSTRING( CSPINT, 
       
   122                    "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceCallAdded" );
       
   123                 iOwner.NotifyEvent( 
       
   124                     MCCPConferenceCallObserver::ECCPConferenceCallAdded, 
       
   125                     iCallName );
       
   126                     
       
   127                 break;
       
   128                 }
       
   129              // The call has been placed on hold as a result of a local action
       
   130             case RMobileConferenceCall::EConferenceCallRemoved:
       
   131                 {
       
   132                 CSPLOGSTRING( CSPINT, 
       
   133                     "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceCallRemoved" );
       
   134                 iOwner.NotifyEvent( 
       
   135                     MCCPConferenceCallObserver::ECCPConferenceCallRemoved,
       
   136                     iCallName );
       
   137                 break;
       
   138                 }
       
   139                 
       
   140             // The call has been resumed as a result of a local action. 
       
   141             case RMobileConferenceCall::EConferenceBuilt:
       
   142                 {
       
   143                 CSPLOGSTRING( CSPINT, 
       
   144                     "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceBuilt" );
       
   145                 iOwner.NotifyEvent( 
       
   146                         MCCPConferenceCallObserver::ECCPConferenceBuilt );
       
   147                 break;
       
   148                 }
       
   149             
       
   150             case RMobileConferenceCall::EConferenceTerminated:
       
   151                 {
       
   152                 CSPLOGSTRING( CSPINT, 
       
   153                     "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceTerminated" );
       
   154                 iOwner.NotifyEvent( 
       
   155                         MCCPConferenceCallObserver::ECCPConferenceTerminated );
       
   156                 break;
       
   157                 }
       
   158             
       
   159             case RMobileConferenceCall::EConferenceSwapped:
       
   160                 {
       
   161                 CSPLOGSTRING( CSPINT, 
       
   162                     "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceSwapped" );
       
   163                 iOwner.NotifyEvent( 
       
   164                         MCCPConferenceCallObserver::ECCPConferenceSwapped );
       
   165                 break;
       
   166                 }
       
   167             
       
   168             case RMobileConferenceCall::EConferenceSplit:
       
   169                 {
       
   170                 CSPLOGSTRING( CSPINT, 
       
   171                     "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceSplit" );
       
   172                 iOwner.NotifyEvent( 
       
   173                         MCCPConferenceCallObserver::ECCPConferenceSplit,
       
   174                         iCallName );
       
   175                 break;
       
   176                 }
       
   177 
       
   178             default:
       
   179                 {
       
   180                 CSPLOGSTRING2( CSPERROR, 
       
   181                     "CSP CSPEtelConferenceEventMonitor::RunL: ERROR Unspecified \
       
   182                      call event: %d", iEvent );
       
   183                 break;
       
   184                 }
       
   185                 
       
   186             }
       
   187         }
       
   188     else
       
   189         {
       
   190         CSPLOGSTRING2( CSPERROR, 
       
   191             "CSP CSPEtelConferenceEventMonitor::RunL err %d", iStatus.Int() );
       
   192         }
       
   193         
       
   194     if ( !destroyed )
       
   195         {
       
   196         // In case instance has not been deleted, it is important to clear
       
   197         // iPtr pointer.
       
   198         iDestrPtr = NULL;
       
   199         
       
   200         // ok to modify member variables.
       
   201         if ( iStatus == KErrNone )
       
   202             {
       
   203             StartMonitoring();
       
   204             }
       
   205         }
       
   206     else
       
   207         {
       
   208         // already destroyed, do not touch members.
       
   209         }
       
   210 
       
   211     }
       
   212 
       
   213 
       
   214 // ---------------------------------------------------------------------------
       
   215 // From CActive
       
   216 // Request canceling.
       
   217 // ---------------------------------------------------------------------------
       
   218 //
       
   219 void CSPEtelConferenceEventMonitor::DoCancel()
       
   220     {
       
   221     iCall.CancelAsyncRequest( EMobileConferenceCallNotifyConferenceEvent );
       
   222     }
       
   223 
       
   224     
       
   225 // ---------------------------------------------------------------------------
       
   226 // Constructs the monitor.
       
   227 // ---------------------------------------------------------------------------
       
   228 //
       
   229 CSPEtelConferenceEventMonitor::CSPEtelConferenceEventMonitor( CSPConferenceCall& aOwner,
       
   230                                                   RMobileConferenceCall& aCall ) : 
       
   231                                    CActive( EPriorityStandard ), 
       
   232                                    iOwner( aOwner ),
       
   233                                    iCall ( aCall )
       
   234     {
       
   235     CSPLOGSTRING(CSPOBJECT, 
       
   236         "CSPEtelConferenceEventMonitor::CSPEtelConferenceEventMonitor()" );
       
   237     CActiveScheduler::Add( this );
       
   238     }
       
   239 
       
   240 // ---------------------------------------------------------------------------
       
   241 // Second phase construction.
       
   242 // ---------------------------------------------------------------------------
       
   243 //
       
   244 void CSPEtelConferenceEventMonitor::ConstructL()
       
   245     {
       
   246     // Implementation not required.
       
   247     }
       
   248 
       
   249 
       
   250 // End of file