diff -r 7d48bed6ce0c -r 987c9837762f convergedcallengine/csplugin/src/cspetelconferencestatusmonitor.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/csplugin/src/cspetelconferencestatusmonitor.cpp	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,202 @@
+/*
+* Copyright (c) 2007-2008 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 CSPEtelConferenceStatusMonitor which
+*                monitors call status changes from ETel and notifies observer
+*                according to call status change.
+*
+*/
+
+
+#include "cspetelconferencestatusmonitor.h"
+
+#include <mccpconferencecallobserver.h>
+
+#include "csplogger.h"
+#include "cspconferencecall.h"
+
+
+// ---------------------------------------------------------------------------
+// CSPEtelConferenceStatusMonitor::NewL.
+// ---------------------------------------------------------------------------
+//
+CSPEtelConferenceStatusMonitor* CSPEtelConferenceStatusMonitor::NewL( 
+                                                    MCSPConferenceStatusObserver& aOwner,
+                                                    RMobileConferenceCall& aCall ) 
+    {
+    CSPLOGSTRING(CSPOBJECT, "CSPEtelConferenceStatusMonitor::NewL()" );
+    CSPEtelConferenceStatusMonitor* self = 
+                        new ( ELeave ) CSPEtelConferenceStatusMonitor( 
+                                                            aOwner, aCall );
+    CleanupStack::PushL( self );
+    self->ConstructL( );
+    CleanupStack::Pop( self );
+    return self;    
+    }
+
+// ---------------------------------------------------------------------------
+// Destructs the object by canceling first ongoing monitoring.
+// ---------------------------------------------------------------------------
+//
+CSPEtelConferenceStatusMonitor::~CSPEtelConferenceStatusMonitor( )
+    {
+    CSPLOGSTRING(CSPOBJECT, 
+        "CSPEtelConferenceStatusMonitor::~CSPEtelConferenceStatusMonitor()" );
+    Cancel();
+        
+    if ( iDestrPtr )
+        {
+        *iDestrPtr = ETrue;
+        iDestrPtr = NULL;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Starts the monitoring.
+// ---------------------------------------------------------------------------
+//
+void CSPEtelConferenceStatusMonitor::StartMonitoring()
+    {
+    CSPLOGSTRING(CSPOBJECT, 
+          "CSPEtelConferenceStatusMonitor::StartMonitoring()" );
+    if ( !IsActive() )
+        {
+        CSPLOGSTRING( CSPREQOUT, 
+            "CSP: CSPEtelConferenceStatusMonitor::StartMonitoring: Request \
+                    RMobilePhone::NotifyMobileStatusChange" );
+        iCall.NotifyConferenceStatusChange( iStatus, iConferenceStatus );
+        SetActive();
+        }
+    else
+        {
+        CSPLOGSTRING( CSPERROR, 
+            "CSP: CSPEtelConferenceStatusMonitor::StartMonitoring: Already active" );
+        }
+    }
+    
+// ---------------------------------------------------------------------------
+// From CActive
+// Handles call status notifying.
+// ---------------------------------------------------------------------------
+//
+void CSPEtelConferenceStatusMonitor::RunL()
+    {
+    CSPLOGSTRING2( CSPREQEND, 
+        "CSPEtelConferenceStatusMonitor::RunL: status: %d", iStatus.Int() );
+    
+    // Survive from monitor destruction during observing sequence
+    TBool destroyed = EFalse;
+    iDestrPtr = &destroyed;
+    
+    if ( iStatus == KErrNone )
+        {
+        switch ( iConferenceStatus )
+            {
+
+            case RMobileConferenceCall::EConferenceIdle:
+                {
+                CSPLOGSTRING( CSPINT, "CSPETelConferenceStatusMonitor IDLE");
+                iOwner.NotifyStateChange( 
+                    MCSPConferenceStatusObserver::ECSPConferenceIdle );
+                break;
+                }
+
+            case RMobileConferenceCall::EConferenceActive:
+                {
+                CSPLOGSTRING( CSPINT, "CSPETelConferenceStatusMonitor ACTIVE");
+                iOwner.NotifyStateChange( 
+                    MCSPConferenceStatusObserver::ECSPConferenceActive );
+                break;
+                }
+            case RMobileConferenceCall::EConferenceHold:
+                {
+                CSPLOGSTRING( CSPINT, "CSPETelConferenceStatusMonitor HOLD");
+
+                iOwner.NotifyStateChange( 
+                    MCSPConferenceStatusObserver::ECSPConferenceHold );
+
+                break;
+                }
+
+            default:
+                {
+                CSPLOGSTRING2( CSPINT, 
+                   "CSP CSPEtelConferenceStatusMonitor::RunL: Unspecified/protocol \
+                             specific call status: %d", iConferenceStatus );
+                break;
+                }
+            }
+            
+        }
+    else
+        {
+        CSPLOGSTRING2( CSPERROR, 
+            "CSP CSPEtelConferenceStatusMonitor::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
+// Canceling functionality.
+// ---------------------------------------------------------------------------
+//
+void CSPEtelConferenceStatusMonitor::DoCancel()
+    {
+    iCall.CancelAsyncRequest( 
+                          EMobileConferenceCallNotifyConferenceStatusChange );
+    }
+
+// ---------------------------------------------------------------------------
+// Constructs the monitor..
+// ---------------------------------------------------------------------------
+//
+CSPEtelConferenceStatusMonitor::CSPEtelConferenceStatusMonitor( 
+                                   MCSPConferenceStatusObserver& aOwner,
+                                   RMobileConferenceCall& aCall ) : 
+                                   CActive( EPriorityStandard ),
+                                   iOwner( aOwner ),
+                                   iCall ( aCall )
+    {
+    CSPLOGSTRING(CSPOBJECT, 
+        "CSPEtelConferenceStatusMonitor::CSPEtelConferenceStatusMonitor()" );
+    CActiveScheduler::Add( this );
+    }
+    
+// ---------------------------------------------------------------------------
+// Second phase construction.
+// ---------------------------------------------------------------------------
+//
+void CSPEtelConferenceStatusMonitor::ConstructL()
+    {
+    // Implementation not required.
+    }
+
+
+// End of file