--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sipplugins/sippsystemstatemonitor/src/siprfsmonitorao.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,235 @@
+/*
+* 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:  
+*
+*/
+
+
+//  INCLUDE FILES
+#include "siprfsmonitorao.h"
+#include <sipsystemstatemonitorpskeys.h>
+#include <sipsystemstateobserver.h>
+
+_LIT_SECURITY_POLICY_PASS( KSIPRfsAlwaysPass );
+
+static const TInt KMicroSecondsInSecond = 1000000;
+static const TInt KGuardTimerSeconds = 20;
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::NewL
+// -----------------------------------------------------------------------------
+//
+CSipRfsMonitorAo* CSipRfsMonitorAo::NewL()
+    {
+    CSipRfsMonitorAo* self = new( ELeave )CSipRfsMonitorAo();
+    CleanupStack::PushL ( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CSipRfsMonitorAo::ConstructL ()
+    {
+    iGuardTimer = CPeriodic::NewL( EPriorityNormal );
+    TInt err = iProperty.Define( KPSSipRfsUid, KSipRfsState, RProperty::EInt,
+				   KSIPRfsAlwaysPass, KSIPRfsAlwaysPass);
+    if ( KErrNone != err && KErrAlreadyExists != err && 
+            KErrPermissionDenied != err )
+        {
+        User::Leave( err );
+        }
+    User::LeaveIfError( iProperty.Attach(KPSSipRfsUid, KSipRfsState));
+    iProperty.Subscribe( iStatus );
+    SetActive();
+
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::CSipRfsMonitorAo
+// -----------------------------------------------------------------------------
+//
+CSipRfsMonitorAo::CSipRfsMonitorAo():
+    CActive(EPriorityStandard)
+    {
+    CActiveScheduler::Add( this );
+    iCount = 0;
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::~CSipRfsMonitorAo
+// -----------------------------------------------------------------------------
+//
+CSipRfsMonitorAo::~CSipRfsMonitorAo()
+    {
+	if(iGuardTimer)
+		{
+    	iGuardTimer->Cancel();
+    	delete iGuardTimer;
+		iGuardTimer = NULL;
+		}
+    CActive::Cancel();
+    iProperty.Close();
+	iProperty.Delete(KPSSipRfsUid,KSipRfsState);
+    iObservers.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::AddObserverL
+// -----------------------------------------------------------------------------
+//
+void CSipRfsMonitorAo::AddObserverL( 
+    MSipSystemStateObserver& aObserver )
+    {
+    iObservers.InsertInAddressOrderL( &aObserver );
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::RemoveObserver
+// -----------------------------------------------------------------------------
+//    
+void CSipRfsMonitorAo::RemoveObserver(
+    MSipSystemStateObserver& aObserver )
+    {
+    TInt index = iObservers.Find( &aObserver );
+    if ( index >= 0 )
+        {
+        iObservers.Remove( index ); 
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::NotifyObservers
+// -----------------------------------------------------------------------------
+//
+void CSipRfsMonitorAo::NotifyObservers()
+    {
+    for ( TInt i = iObservers.Count()-1; i >= 0; i-- )
+        {
+        iObservers[i]->SystemVariableUpdated( 
+            CSipSystemStateMonitor::ERfsState, 
+            0,
+            iState);
+        }
+    if(iObservers.Count() && iState == CSipSystemStateMonitor::ERfsStarted)
+        {
+        iGuardTimer->Cancel();
+        iGuardTimer->Start(
+			TTimeIntervalMicroSeconds32( KGuardTimerSeconds * KMicroSecondsInSecond ),
+            TTimeIntervalMicroSeconds32( KGuardTimerSeconds * KMicroSecondsInSecond ),
+            TCallBack( TimerExpired, this ) );
+        }
+            
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::State
+// -----------------------------------------------------------------------------
+//
+CSipSystemStateMonitor::TRfsState CSipRfsMonitorAo::State() const
+    {
+    return iState;
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::EventProcessingCompleted
+// -----------------------------------------------------------------------------
+//
+void CSipRfsMonitorAo::EventProcessingCompleted(
+        MSipSystemStateObserver& /*aObserver*/ )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::EventProcessingCompleted
+// -----------------------------------------------------------------------------
+//
+void CSipRfsMonitorAo::EventProcessingCompleted()
+    {
+    iGuardTimer->Cancel();
+    iProperty.Set(KPSSipRfsUid, KSipRfsState, ESipRfsEventProcessingCompleted );
+    iCount = 0;
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::TimerExpired
+// -----------------------------------------------------------------------------
+//
+TInt CSipRfsMonitorAo::TimerExpired(TAny* aSelf)
+    {
+    CSipRfsMonitorAo* self = reinterpret_cast<CSipRfsMonitorAo*>(aSelf);
+    self->EventProcessingCompleted();
+    return ETrue;
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::RunL
+// -----------------------------------------------------------------------------
+//
+void CSipRfsMonitorAo::RunL()
+    {
+    TInt state ( 0 );  
+    if ( KErrNone == iProperty.Get( state ) )
+        {
+        if (MappedState(state))
+            NotifyObservers();
+        }
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::RunError
+// -----------------------------------------------------------------------------
+//     
+TInt CSipRfsMonitorAo::RunError( TInt /*aError*/ )
+    {
+    return KErrNone; // RunL cannot leave at the moment
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::DoCancel
+// -----------------------------------------------------------------------------
+//  
+void CSipRfsMonitorAo::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// -----------------------------------------------------------------------------
+// CSipRfsMonitorAo::MappedState
+// -----------------------------------------------------------------------------
+//
+TBool CSipRfsMonitorAo::MappedState(TInt aState)
+    {
+    TBool ret = ETrue;
+    switch(aState)
+        {
+        case CSipSystemStateMonitor::ERfsStarted:
+            iState = CSipSystemStateMonitor::ERfsStarted;
+            break;
+        case CSipSystemStateMonitor::ERfsFailed:
+            iState = CSipSystemStateMonitor::ERfsFailed;
+            break;
+        case CSipSystemStateMonitor::ERfsCompleted:
+            iState = CSipSystemStateMonitor::ERfsCompleted;
+            break;
+        default:
+            ret = EFalse;
+        }
+    return ret;
+    }