diff -r f742655b05bf -r d38647835c2e sipvoipprovider/src/svppropertywatch.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sipvoipprovider/src/svppropertywatch.cpp	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,124 @@
+/*
+* 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:  Active object for P&S property watching.
+*
+*/
+
+
+#include "svppropertywatch.h"
+#include "svplogger.h"
+
+
+
+// ---------------------------------------------------------------------------
+// CSVPPropertyWatch::CSVPPropertyWatch
+// ---------------------------------------------------------------------------
+//
+CSVPPropertyWatch::CSVPPropertyWatch( MSVPPropertyWatchObserver& aClient,
+    TInt aKey ) : CActive( EPriorityStandard ), iClient( aClient ), 
+                                                      iKey( aKey )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPPropertyWatch::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CSVPPropertyWatch::ConstructL( const TUid& aCategory )
+    {
+    SVPDEBUG1("CSVPPropertyWatch::ConstructL - ATTACHING TO PROPERTY...");
+    User::LeaveIfError( iProperty.Attach( aCategory, iKey ) );
+
+    SVPDEBUG1("CSVPPropertyWatch::ConstructL - SUBSCRIBING TO PROPERTY...");
+    iProperty.Subscribe( iStatus );
+
+    SetActive();
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPPropertyWatch::NewL
+// ---------------------------------------------------------------------------
+//
+CSVPPropertyWatch* CSVPPropertyWatch::NewL( 
+    MSVPPropertyWatchObserver& aClient,
+    const TUid& aCategory, TInt aKey )
+    {
+    CSVPPropertyWatch* self = new( ELeave ) CSVPPropertyWatch( aClient, 
+                                                               aKey );
+    
+    CleanupStack::PushL( self );
+    self->ConstructL( aCategory );
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPPropertyWatch::~CSVPPropertyWatch
+// ---------------------------------------------------------------------------
+//
+CSVPPropertyWatch::~CSVPPropertyWatch()
+    {
+    Cancel();
+    iProperty.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPPropertyWatch::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CSVPPropertyWatch::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPPropertyWatch::RunL
+// ---------------------------------------------------------------------------
+//
+void CSVPPropertyWatch::RunL()
+    {
+    if( KErrNone == iStatus.Int() )
+        {
+        // Resubscribe before processing new value to prevent missing updates
+        iProperty.Subscribe( iStatus );
+        SetActive();
+
+        // Property updated, get new value
+        TInt newValue;
+        if ( KErrNotFound == iProperty.Get( newValue ) )
+            {
+            iClient.PropertyDeleted( iKey );
+            }
+        else
+            {
+            iClient.ValueChangedL( iKey, newValue );
+            }
+        }
+    else
+        {  
+        User::Leave( iStatus.Int() );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CSVPPropertyWatch::RunError
+// ---------------------------------------------------------------------------
+//
+TInt CSVPPropertyWatch::RunError( TInt /* aError */)
+    {
+    return KErrNone;
+    }
+