--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/watchdog/src/wdshutdownobserver.cpp	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2009 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: Shutdown Observer
+*
+*/
+
+#include <e32base.h>
+
+#include "wdshutdownobserver.h"
+#include "mdscommoninternal.h"
+
+// Print macro
+#ifdef _DEBUG
+#include <e32svr.h>
+#define PRINT(x) RDebug::Print x
+#else
+#define PRINT(x)
+#endif
+
+// ---------------------------------------------------------------------------
+// CWDShutdownObserver::NewL()
+// ---------------------------------------------------------------------------
+//
+CWDShutdownObserver* CWDShutdownObserver::NewL( MWDShutdownObserver& aObserver/*, const TUid& aKeyCategory */)
+    { 
+    CWDShutdownObserver* self = new( ELeave )CWDShutdownObserver( aObserver/*, aKeyCategory */);
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CWDShutdownObserver::CWDShutdownObserver()
+// ---------------------------------------------------------------------------
+//
+CWDShutdownObserver::CWDShutdownObserver( MWDShutdownObserver& aObserver/*, const TUid& aKeyCategory */)
+    : CActive( CActive::EPriorityStandard ), iObserver( aObserver )/*, iKeyCategory( aKeyCategory )*/
+    {       
+    }
+
+// ---------------------------------------------------------------------------
+// CWDShutdownObserver::ConstructL()
+// ---------------------------------------------------------------------------
+//
+void CWDShutdownObserver::ConstructL()
+    {
+    PRINT(_L("CWDShutdownObserver::ConstructL()"));
+    
+    // attach to the property    
+    User::LeaveIfError( iProperty.Attach(KHarvesterPSShutdown,KShutdown,EOwnerThread) );
+    
+    CActiveScheduler::Add( this );
+    
+    // wait for the previously attached property to be updated
+    iProperty.Subscribe(iStatus);        
+    
+    SetActive();
+    
+    PRINT(_L("CWDShutdownObserver::ConstructL() end"));
+    }
+
+// ---------------------------------------------------------------------------
+// CWDShutdownObserver::~CWDShutdownObserver()
+// ---------------------------------------------------------------------------
+//
+CWDShutdownObserver::~CWDShutdownObserver()
+    {
+    PRINT(_L("CWDShutdownObserver::~CWDShutdownObserver()"));
+    Cancel();
+    iProperty.Close();
+    PRINT(_L("CWDShutdownObserver::~CWDShutdownObserver() end"));
+    }
+
+// ---------------------------------------------------------------------------
+// CWDShutdownObserver::RunL()
+// ---------------------------------------------------------------------------
+//
+void CWDShutdownObserver::RunL()
+    {
+    
+    PRINT(_L("CWDShutdownObserver::RunL()"));
+    
+    // resubscribe before processing new value to prevent missing updates
+    iProperty.Subscribe(iStatus);
+    SetActive();
+    
+    // retrieve the Uid of the package going to be updated
+    TInt value = 0;
+    const TInt err = iProperty.Get(value);
+    User::LeaveIfError(err);
+
+    // observer callback
+    if (value)
+        {
+        iObserver.ShutdownNotification();
+        }
+    else
+        {
+        iObserver.RestartNotification();
+        }
+    }
+
+TInt CWDShutdownObserver::RunError( TInt /*aError*/ )
+    {
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// CWDShutdownObserver::DoCancel()
+// ---------------------------------------------------------------------------
+//
+void CWDShutdownObserver::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// End of file