--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/appinstaller/AppinstUi/Daemon/Src/ShutdownWatcher.cpp Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,136 @@
+/*
+* Copyright (c) 2008 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 watcher implementation
+*
+*/
+
+
+#include "ShutdownWatcher.h"
+#include <startupdomainpskeys.h>
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CShutdownWatcher::NewL
+// ---------------------------------------------------------------------------
+//
+CShutdownWatcher* CShutdownWatcher::NewL( MShutdownObserver& aObserver )
+ {
+ CShutdownWatcher* self = new(ELeave) CShutdownWatcher( aObserver );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CShutdownWatcher::~CShutdownWatcher
+// ---------------------------------------------------------------------------
+//
+CShutdownWatcher::~CShutdownWatcher()
+ {
+ Cancel();
+ iProperty.Close();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CShutdownWatcher::Start
+// ---------------------------------------------------------------------------
+//
+void CShutdownWatcher::Start()
+ {
+ TInt status( 0 );
+ TInt err = iProperty.Get( KPSUidStartup, KPSGlobalSystemState, status );
+ if( err == KErrNone )
+ {
+ if( status == ESwStateShuttingDown )
+ {
+ iObserver.NotifyShuttingDown();
+ return; // that was all, system is already going down
+ }
+ }
+ IssueRequest();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CShutdownWatcher::IssueRequest
+// ---------------------------------------------------------------------------
+//
+void CShutdownWatcher::IssueRequest()
+ {
+ if( !IsActive() )
+ {
+ iProperty.Subscribe( iStatus );
+ SetActive();
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// CShutdownWatcher::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CShutdownWatcher::DoCancel()
+ {
+ iProperty.Cancel();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CShutdownWatcher::RunL()
+// ---------------------------------------------------------------------------
+//
+void CShutdownWatcher::RunL()
+ {
+ IssueRequest();
+
+ TInt status( 0 );
+ iProperty.Get( status );
+
+ if( status == ESwStateShuttingDown )
+ {
+ iObserver.NotifyShuttingDown();
+ Cancel(); // that was all, no other notifications needed
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// CShutdownWatcher::CShutdownWatcher
+// ---------------------------------------------------------------------------
+//
+CShutdownWatcher::CShutdownWatcher( MShutdownObserver& aObserver )
+ : CActive( EPriorityStandard ), iObserver( aObserver )
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// CShutdownWatcher::ConstructL()
+// ---------------------------------------------------------------------------
+//
+void CShutdownWatcher::ConstructL()
+ {
+ TInt err = iProperty.Attach( KPSUidStartup, KPSGlobalSystemState );
+ User::LeaveIfError( err );
+
+ CActiveScheduler::Add( this );
+ }
+
+
+// End of file