diff -r 000000000000 -r f0cf47e981f9 mmshplugins/mmshaoplugin/src/muspropertymonitor.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmshplugins/mmshaoplugin/src/muspropertymonitor.cpp	Thu Dec 17 08:44:37 2009 +0200
@@ -0,0 +1,189 @@
+/*
+* Copyright (c) 2005-2007 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:  class to watch call monitor event properties
+*
+*/
+
+
+#include "muspropertymonitor.h"
+#include "musmanager.h"
+#include "mussesseioninformationapi.h"
+#include "muslogger.h"
+
+
+// -----------------------------------------------------------------------------
+// Symbian two-phase constructor.
+// -----------------------------------------------------------------------------
+//
+CMusPropertyMonitor* CMusPropertyMonitor::NewL()
+    {
+    MUS_LOG( "mus: [MUSAO]  -> CMusPropertyMonitor::NewL" )
+    CMusPropertyMonitor* self = new (ELeave) CMusPropertyMonitor();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    MUS_LOG( "mus: [MUSAO]  <- CMusPropertyMonitor::NewL" )
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// C++ constructor.
+// -----------------------------------------------------------------------------
+//
+CMusPropertyMonitor::CMusPropertyMonitor()
+    :CActive( EPriorityNormal )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// Symbian second-phase constructor.
+// -----------------------------------------------------------------------------
+//
+void CMusPropertyMonitor::ConstructL()
+    {
+    MUS_LOG( "mus: [MUSAO]  -> CMusPropertyMonitor::ConstructL" )
+    CActiveScheduler::Add(this);
+    User::LeaveIfError( 
+            iPropertyEvent.Attach(
+                                NMusSessionInformationApi::KCategoryUid,
+                                NMusSessionInformationApi::KMusCallEvent ) );
+    MUS_LOG( "mus: [MUSAO] Property attached to KMusCallEvent" )    
+    iPropertyEvent.Subscribe( iStatus );
+    SetActive();
+    MUS_LOG( "mus: [MUSAO]  <- CMusPropertyMonitor::ConstructL" )
+    }
+
+// -----------------------------------------------------------------------------
+// C++ destructor.
+// -----------------------------------------------------------------------------
+//
+CMusPropertyMonitor::~CMusPropertyMonitor()
+    {
+    MUS_LOG( "mus: [MUSAO]  -> CMusPropertyMonitor::~CMusPropertyMonitor" )
+    Cancel();
+    iPropertyEvent.Close(); 
+    delete iManager;        
+    MUS_LOG( "mus: [MUSAO]  -> <- CMusPropertyMonitor::~CMusPropertyMonitor" )
+    }
+
+// -----------------------------------------------------------------------------
+// CMusPropertyMonitor::RunL()
+// Implemented for CActive.It will be called automatically
+// when new property event occurs
+// -----------------------------------------------------------------------------
+//
+void CMusPropertyMonitor::RunL()
+    {
+    MUS_LOG( "mus: [MUSAO]  -> CMusPropertyMonitor::RunL" )
+    // resubscribe before processing new value to prevent missing updates
+    iPropertyEvent.Subscribe( iStatus );
+    SetActive();    
+    TInt value = NMusSessionInformationApi::ENoCall;
+    User::LeaveIfError(iPropertyEvent.Get( value ));     
+    switch(value)
+        {      
+        /* CallHold and ConferenceCall are Error Cases.Will be handled by
+           Availability Plugin and Inform to AIW.
+         */           
+        case NMusSessionInformationApi::ECallHold:
+             MUS_LOG( "mus: [MUSAO]  CallEvent  = ECallHold" )                 
+             break;
+        case NMusSessionInformationApi::EConferenceCall:
+             MUS_LOG( "mus: [MUSAO]  CallEvent  = EConferenceCall" )                 
+             break;
+        /* When Call is connected , start the MusClient */
+        case NMusSessionInformationApi::ECallConnected:
+             MUS_LOG( "mus: [MUSAO]  CallEvent  = ECallConnected" )
+             StartMusClientL();
+             break;
+        /* When Call is disconnected , stop the MusClient */
+        case NMusSessionInformationApi::ENoCall:
+             MUS_LOG( "mus: [MUSAO]  CallEvent  = ENoCall" )
+             StopMusClient();
+             break;        
+        default:
+             MUS_LOG( "mus: [MUSAO]  CallEvent  = default. Treated ENoCall" )
+             StopMusClient();
+        }
+    MUS_LOG( "mus: [MUSAO]  <- CMusPropertyMonitor::RunL" )
+    }
+
+
+// -----------------------------------------------------------------------------
+// CMusPropertyMonitor::DoCancel()
+// Implemented for CActive.Will be called when Cancel() method called.
+// -----------------------------------------------------------------------------
+//
+void CMusPropertyMonitor::DoCancel()
+    {
+    MUS_LOG( "mus: [MUSAO]  -> CMusPropertyMonitor::DoCancel" )
+    iPropertyEvent.Cancel();
+    MUS_LOG( "mus: [MUSAO]  <- CMusPropertyMonitor::DoCancel" )
+    }
+
+// -----------------------------------------------------------------------------
+// CMusPropertyMonitor::StartMusClient()
+// This will start the MusManager Client which inturn should start
+// MusManager Server and Availability Plugin.
+// -----------------------------------------------------------------------------
+//
+void CMusPropertyMonitor::StartMusClientL()
+    {
+    MUS_LOG( "mus: [MUSAO]  -> CMusPropertyMonitor::StartMusClient" )
+    if( !iManager )
+        {
+        iManager = CMusManager::NewL();
+        }
+    iManager->ExamineAvailabilityL();   
+    MUS_LOG( "mus: [MUSAO]  <- CMusPropertyMonitor::StartMusClient" ) 
+    }
+
+// -----------------------------------------------------------------------------
+// CMusPropertyMonitor::StopMusClient()
+// This will stop the MusManager Client which inturn should stop
+// MusManager Server and Availability Plugin.
+// -----------------------------------------------------------------------------
+//
+void CMusPropertyMonitor::StopMusClient()
+    {
+    MUS_LOG( "mus: [MUSAO]  -> CMusPropertyMonitor::StopMusClient" )
+    if( iManager )
+        {
+        delete iManager;
+        iManager = NULL;
+        }
+    MUS_LOG( "mus: [MUSAO]  <- CMusPropertyMonitor::StopMusClient" )
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CMusPropertyMonitor::RunError()
+// Implemented for CActive.It will be called automatically
+// when a leave occurs in RunL()
+// -----------------------------------------------------------------------------
+//
+TInt CMusPropertyMonitor::RunError(TInt aError)
+    {
+    MUS_LOG1( "mus: [MUSAO]  -> CMusPropertyMonitor::RunError = %d",aError )
+    if( iManager )
+        {
+        delete iManager;
+        iManager = NULL;
+        }    
+    aError = KErrNone; // We handled this error already. So return KErrNone.
+    MUS_LOG( "mus: [MUSAO]  <- CMusPropertyMonitor::RunError " )    
+    return aError;
+    }
+
+// End of file