--- /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