diff -r 7d48bed6ce0c -r 987c9837762f convergedcallengine/csplugin/src/cspetelconferenceeventmonitor.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/csplugin/src/cspetelconferenceeventmonitor.cpp	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,250 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Implementation of class CSPEtelConferenceEventMonitor which
+*                monitors call events from ETel and notifies observer
+*                accordingly.
+*
+*/
+
+
+#include "cspetelconferenceeventmonitor.h"
+
+#include <mccpconferencecallobserver.h>
+
+#include "csplogger.h"
+#include "cspconferencecall.h"
+
+
+
+// ---------------------------------------------------------------------------
+// CSPEtelConferenceEventMonitor::NewL.
+// ---------------------------------------------------------------------------
+//
+CSPEtelConferenceEventMonitor* CSPEtelConferenceEventMonitor::NewL( 
+                                                    CSPConferenceCall& aOwner,
+                                                    RMobileConferenceCall& aCall ) 
+    {
+    CSPLOGSTRING(CSPOBJECT, 
+        "CSPEtelConferenceEventMonitor::NewL()" );
+    CSPEtelConferenceEventMonitor* self = 
+                    new ( ELeave ) CSPEtelConferenceEventMonitor( 
+                                        aOwner, aCall );
+    CleanupStack::PushL( self );
+    self->ConstructL( );
+    CleanupStack::Pop( self );
+    return self;    
+    }
+
+
+
+// ---------------------------------------------------------------------------
+// Destructs the object by canceling first ongoing monitoring.
+// ---------------------------------------------------------------------------
+//
+CSPEtelConferenceEventMonitor::~CSPEtelConferenceEventMonitor( )
+    {
+    CSPLOGSTRING(CSPOBJECT, 
+        "CSPEtelConferenceEventMonitor::~CSPEtelConferenceEventMonitor()" );
+    Cancel();
+    
+    if ( iDestrPtr )
+        {
+        *iDestrPtr = ETrue;
+        iDestrPtr = NULL;
+        }
+
+    }
+
+// ---------------------------------------------------------------------------
+// Starts the monitoring.
+// ---------------------------------------------------------------------------
+//
+void CSPEtelConferenceEventMonitor::StartMonitoring()
+    {
+    CSPLOGSTRING(CSPOBJECT, 
+          "CSPEtelConferenceEventMonitor::StartMonitoring()" );
+
+    
+    if ( !IsActive() )
+        {
+        CSPLOGSTRING( CSPREQOUT, 
+            "CSP: CSPEtelConferenceEventMonitor::StartMonitoring: \
+                    Request RMobilePhone::NotifyEvent" );
+        
+        iCall.NotifyConferenceEvent( iStatus, iEvent, iCallName );
+        SetActive();
+        }
+    else
+        {
+        CSPLOGSTRING( CSPERROR, 
+            "CSP: CSPEtelConferenceEventMonitor::StartMonitoring: Already active" );
+        }
+    }
+    
+
+// ---------------------------------------------------------------------------
+// From CActive
+// Handles event notifying.
+// ---------------------------------------------------------------------------
+//
+void CSPEtelConferenceEventMonitor::RunL()
+    {
+    CSPLOGSTRING2( CSPREQEND, 
+        "CSPEtelConferenceEventMonitor::RunL: status: %d", iStatus.Int() );
+    
+    // Survive from monitor destruction during observing sequence
+    TBool destroyed = EFalse;
+    iDestrPtr = &destroyed;
+
+    
+    if ( iStatus == KErrNone )
+        {
+        CSPLOGSTRING2( CSPINT, 
+           "CSP CSPEtelConferenceEventMonitor::RunL  Event related callname = %S", 
+            &iCallName );
+
+        switch ( iEvent )
+            {
+            case RMobileConferenceCall::EConferenceCallAdded:
+                {
+                CSPLOGSTRING( CSPINT, 
+                   "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceCallAdded" );
+                iOwner.NotifyEvent( 
+                    MCCPConferenceCallObserver::ECCPConferenceCallAdded, 
+                    iCallName );
+                    
+                break;
+                }
+             // The call has been placed on hold as a result of a local action
+            case RMobileConferenceCall::EConferenceCallRemoved:
+                {
+                CSPLOGSTRING( CSPINT, 
+                    "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceCallRemoved" );
+                iOwner.NotifyEvent( 
+                    MCCPConferenceCallObserver::ECCPConferenceCallRemoved,
+                    iCallName );
+                break;
+                }
+                
+            // The call has been resumed as a result of a local action. 
+            case RMobileConferenceCall::EConferenceBuilt:
+                {
+                CSPLOGSTRING( CSPINT, 
+                    "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceBuilt" );
+                iOwner.NotifyEvent( 
+                        MCCPConferenceCallObserver::ECCPConferenceBuilt );
+                break;
+                }
+            
+            case RMobileConferenceCall::EConferenceTerminated:
+                {
+                CSPLOGSTRING( CSPINT, 
+                    "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceTerminated" );
+                iOwner.NotifyEvent( 
+                        MCCPConferenceCallObserver::ECCPConferenceTerminated );
+                break;
+                }
+            
+            case RMobileConferenceCall::EConferenceSwapped:
+                {
+                CSPLOGSTRING( CSPINT, 
+                    "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceSwapped" );
+                iOwner.NotifyEvent( 
+                        MCCPConferenceCallObserver::ECCPConferenceSwapped );
+                break;
+                }
+            
+            case RMobileConferenceCall::EConferenceSplit:
+                {
+                CSPLOGSTRING( CSPINT, 
+                    "CSP CSPEtelConferenceEventMonitor::RunL: ECCPConferenceSplit" );
+                iOwner.NotifyEvent( 
+                        MCCPConferenceCallObserver::ECCPConferenceSplit,
+                        iCallName );
+                break;
+                }
+
+            default:
+                {
+                CSPLOGSTRING2( CSPERROR, 
+                    "CSP CSPEtelConferenceEventMonitor::RunL: ERROR Unspecified \
+                     call event: %d", iEvent );
+                break;
+                }
+                
+            }
+        }
+    else
+        {
+        CSPLOGSTRING2( CSPERROR, 
+            "CSP CSPEtelConferenceEventMonitor::RunL err %d", iStatus.Int() );
+        }
+        
+    if ( !destroyed )
+        {
+        // In case instance has not been deleted, it is important to clear
+        // iPtr pointer.
+        iDestrPtr = NULL;
+        
+        // ok to modify member variables.
+        if ( iStatus == KErrNone )
+            {
+            StartMonitoring();
+            }
+        }
+    else
+        {
+        // already destroyed, do not touch members.
+        }
+
+    }
+
+
+// ---------------------------------------------------------------------------
+// From CActive
+// Request canceling.
+// ---------------------------------------------------------------------------
+//
+void CSPEtelConferenceEventMonitor::DoCancel()
+    {
+    iCall.CancelAsyncRequest( EMobileConferenceCallNotifyConferenceEvent );
+    }
+
+    
+// ---------------------------------------------------------------------------
+// Constructs the monitor.
+// ---------------------------------------------------------------------------
+//
+CSPEtelConferenceEventMonitor::CSPEtelConferenceEventMonitor( CSPConferenceCall& aOwner,
+                                                  RMobileConferenceCall& aCall ) : 
+                                   CActive( EPriorityStandard ), 
+                                   iOwner( aOwner ),
+                                   iCall ( aCall )
+    {
+    CSPLOGSTRING(CSPOBJECT, 
+        "CSPEtelConferenceEventMonitor::CSPEtelConferenceEventMonitor()" );
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------------------------
+// Second phase construction.
+// ---------------------------------------------------------------------------
+//
+void CSPEtelConferenceEventMonitor::ConstructL()
+    {
+    // Implementation not required.
+    }
+
+
+// End of file