--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sipplugins/sippsystemstatemonitor/src/sipdevicestateaware.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,237 @@
+/*
+* 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:  Class Implementation, aware of Device System State Changes and perform
+*                processing related to profile registration/deregistration
+*
+*/
+
+
+#include "sipdevicestateaware.h"
+#include <sipsystemstateobserver.h>
+#include <ssm/ssmdomaindefs.h>
+#include <ssm/ssmstate.h>
+#include <ssm/ssmsubstates.hrh>
+#include <e32std.h> 
+
+static const TInt KMicroSecondsInSecond = 1000000;
+static const TInt KGuardTimerSeconds = 5;
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::NewL
+// -----------------------------------------------------------------------------
+//
+CSipDeviceStateAware* CSipDeviceStateAware::NewL ()
+    {
+    CSipDeviceStateAware* self = new (ELeave) CSipDeviceStateAware();
+    CleanupStack::PushL (self);
+    self->ConstructL ();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CSipDeviceStateAware::ConstructL()
+	{
+	iGuardTimer = CPeriodic::NewL( EPriorityNormal );
+    //SIP System connects to Domain Id GenMiddlewareDomain3    
+    User::LeaveIfError(iStateAwareSession.Connect(KSM2GenMiddlewareDomain3));
+    TSsmState currentState = iStateAwareSession.State();
+    if(ESsmNormal == currentState.MainState())
+        {
+        iState = CSipSystemStateMonitor::ESystemReady;
+        }
+    iStateAwareSession.RequestStateNotification(iStatus);        
+    SetActive();
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::CSipDeviceStateAware
+// -----------------------------------------------------------------------------
+//
+CSipDeviceStateAware::CSipDeviceStateAware():CActive(EPriorityStandard)
+    {    
+    CActiveScheduler::Add(this);
+	iState = CSipSystemStateMonitor::ESystemNotReady;
+    iCount = 0;
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::~CSipDeviceStateAware
+// -----------------------------------------------------------------------------
+//
+CSipDeviceStateAware::~CSipDeviceStateAware ()
+    {
+     iGuardTimer->Cancel();
+     delete iGuardTimer;
+     CActive::Cancel();     
+     iObservers.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::RunL
+// Currently this object only monitor for basically three events, Offline, online
+// and shutdown. 
+// -----------------------------------------------------------------------------
+//
+void CSipDeviceStateAware::RunL()
+    {
+	TBool ackAndRequest = ETrue;
+    TInt status = iStatus.Int();
+    if(KErrNone == status)
+        {
+            TSsmState currentState = iStateAwareSession.State();
+            if(ESsmNormal == currentState.MainState() )
+                {                
+                switch (currentState.SubState())
+                    {
+                    // Device is entering into Offline Mode. Hence as part
+                    // of staged offline, SIP tries to deregister all profiles.
+                    case ESsmNormalRfOffSubState:
+                        {
+						if(iState == CSipSystemStateMonitor::ESystemOnline)
+							{
+                       		iState = CSipSystemStateMonitor::ESystemOffline;
+                       		NotifyObservers(CSipSystemStateMonitor::ESystemOffline);
+							iGuardTimer->Cancel();
+							TTimeIntervalMicroSeconds32 time( KGuardTimerSeconds * KMicroSecondsInSecond );
+							iGuardTimer->Start( time, time, TCallBack( TimerExpired, this) );                                        
+							ackAndRequest = EFalse;
+							}
+                        break;
+                        }
+                    //Device entering into online mode, SIP tries to register all
+                    //profiles with registration mode 'always on'
+                    case ESsmNormalRfOnSubState:
+                        {
+						if(iState == CSipSystemStateMonitor::ESystemOffline)
+							{
+                       		NotifyObservers(CSipSystemStateMonitor::ESystemOnline);
+							}
+                       	iState = CSipSystemStateMonitor::ESystemOnline;
+                        break;
+                        }
+                    default:
+                        {                        
+                        break;
+                        }
+                    }//end switch                
+                } //end if
+			}//end outer if
+	if(ackAndRequest)
+    	iStateAwareSession.AcknowledgeAndRequestStateNotification(KErrNone, iStatus);
+	else
+		iStateAwareSession.RequestStateNotification(iStatus);
+    SetActive();
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::RunError
+// -----------------------------------------------------------------------------
+//     
+TInt CSipDeviceStateAware::RunError( TInt /*aError*/ )
+    {
+    return KErrNone; // RunL cannot leave at the moment
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::DoCancel
+// -----------------------------------------------------------------------------
+//
+void CSipDeviceStateAware::DoCancel()
+    {
+    iStateAwareSession.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::AddObserverL
+// -----------------------------------------------------------------------------
+//
+void CSipDeviceStateAware::AddObserverL(MSipSystemStateObserver& aObserver)
+    {
+    iObservers.InsertInAddressOrderL( &aObserver );
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::RemoveObserver
+// -----------------------------------------------------------------------------
+//
+void CSipDeviceStateAware::RemoveObserver(MSipSystemStateObserver& aObserver)
+    {
+    TInt index = iObservers.Find( &aObserver );
+    if ( index >= 0 )
+        {
+        iObservers.Remove( index ); 
+        } 
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::NotifyObservers
+// This function will notify all the observers when the state of the phone changes
+// -----------------------------------------------------------------------------
+//
+void CSipDeviceStateAware::NotifyObservers(
+				CSipSystemStateMonitor::TSystemState aState) const
+    {
+    for ( TInt i = iObservers.Count()-1; i >= 0; i-- )
+            {
+            iObservers[i]->SystemVariableUpdated( 
+                    CSipSystemStateMonitor::ESystemState, 
+                    0,
+                    aState );
+            }
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::TimerExpired
+// -----------------------------------------------------------------------------
+//
+TInt CSipDeviceStateAware::TimerExpired(TAny* aSelf)
+    {
+	CSipDeviceStateAware* self = reinterpret_cast<CSipDeviceStateAware*>(aSelf);
+    self->EventProcessingCompleted();
+    return ETrue;
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::EventProcessingCompleted
+// -----------------------------------------------------------------------------
+//
+void CSipDeviceStateAware::EventProcessingCompleted(
+        MSipSystemStateObserver& aObserver )
+    {
+    TInt index = iObservers.Find( &aObserver );
+    if ( index >= 0 )
+        iCount++;
+    if( iObservers.Count() == iCount)
+        {
+        iGuardTimer->Cancel();
+        iStateAwareSession.AcknowledgeStateNotification(KErrNone);        
+        iCount = 0;        
+        }	
+    }
+
+// -----------------------------------------------------------------------------
+// CSipDeviceStateAware::EventProcessingCompleted
+// -----------------------------------------------------------------------------
+//
+void CSipDeviceStateAware::EventProcessingCompleted()
+    {
+    iGuardTimer->Cancel();
+    iStateAwareSession.AcknowledgeStateNotification(KErrNone);   
+    iCount = 0;
+    }
+