connectivitymodules/SeCon/plugins/pcconn/src/sconshutdownwatcher.cpp
branchRCL_3
changeset 20 4a793f564d72
parent 0 d0791faffa3f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectivitymodules/SeCon/plugins/pcconn/src/sconshutdownwatcher.cpp	Wed Sep 01 12:20:56 2010 +0100
@@ -0,0 +1,153 @@
+/*
+* 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:  Power shutdown -watcher implementation
+*
+*/
+
+
+// INCLUDE FILES
+
+#include "sconshutdownwatcher.h"
+#include "debug.h"
+
+#include <startupdomainpskeys.h>
+
+
+
+// ============================= MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CShutdownWatcher::NewL( MShutdownObserver* aObserver )
+// Two-phase constructor
+// -----------------------------------------------------------------------------
+//
+CShutdownWatcher* CShutdownWatcher::NewL( MShutdownObserver* aObserver )
+    {
+    LOGGER_ENTERFN( "CShutdownWatcher::NewL()" );
+    CShutdownWatcher* self = new (ELeave) CShutdownWatcher( aObserver );
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    LOGGER_LEAVEFN( "CShutdownWatcher::NewL()" );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CShutdownWatcher::~CShutdownWatcher()
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CShutdownWatcher::~CShutdownWatcher()
+    {
+    LOGGER_ENTERFN( "CShutdownWatcher::~CShutdownWatcher()" );
+    Cancel();
+    iProperty.Close();
+    LOGGER_LEAVEFN( "CShutdownWatcher::~CShutdownWatcher()" );
+    }
+
+// -----------------------------------------------------------------------------
+// CShutdownWatcher::StartShutdownWatcher()
+// Starts to watch shutdown status
+// -----------------------------------------------------------------------------
+//
+void CShutdownWatcher::StartShutdownWatcher()
+    {
+    LOGGER_ENTERFN( "CShutdownWatcher::StartShutdownWatcher()" );
+    TInt status;
+    TInt err = iProperty.Get( KPSUidStartup, KPSGlobalSystemState, status );
+    LOGGER_WRITE_2( "CShutdownWatcher::StartShutdownWatcher() :\
+     err %d, KPSGlobalSystemState status %d",err, status);
+    if ( err == KErrNone )
+        {
+        if ( status == ESwStateShuttingDown )
+            {
+            LOGGER_WRITE( "Call NotifyShutdown" );
+            iObserver->NotifyShutdown();
+            return;
+            }
+        }
+    
+    err = iProperty.Attach( KPSUidStartup, KPSGlobalSystemState );
+    LOGGER_WRITE_1( "CShutdownWatcher::StartShutdownWatcher() :\
+     iProperty.Attach( KPSUidStartup, KPSGlobalSystemState ) : err %d", err );
+    iProperty.Subscribe( iStatus );
+    LOGGER_WRITE( "CShutdownWatcher::StartShutdownWatcher() :\
+     iProperty.Subscribe( iStatus ) : ok" );
+    SetActive();
+
+    LOGGER_LEAVEFN( "CShutdownWatcher::StartShutdownWatcher()" );
+    }
+
+// -----------------------------------------------------------------------------
+// CShutdownWatcher::DoCancel()
+// Executed when CActive is canceled.
+// -----------------------------------------------------------------------------
+//
+void CShutdownWatcher::DoCancel()
+    {
+    LOGGER_ENTERFN( "CShutdownWatcher::DoCancel()" );
+    iProperty.Cancel();
+    LOGGER_LEAVEFN( "CShutdownWatcher::DoCancel()" );
+    }
+
+// -----------------------------------------------------------------------------
+// CShutdownWatcher::RunL()
+// Executed when disk watcher is triggered
+// -----------------------------------------------------------------------------
+//
+void CShutdownWatcher::RunL()
+    {
+    LOGGER_ENTERFN( "CShutdownWatcher::RunL()" );
+    TInt status;
+    iProperty.Get( status );
+    LOGGER_WRITE_1( "CShutdownWatcher::RunL() : status %d", status );
+    
+    if ( status == ESwStateShuttingDown )
+        {
+        LOGGER_WRITE( "Call NotifyShutdown" );
+        iObserver->NotifyShutdown();
+        return;
+        }
+    
+    iProperty.Cancel();
+    iProperty.Close();
+    
+    LOGGER_LEAVEFN( "CShutdownWatcher::RunL()" );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CShutdownWatcher::CShutdownWatcher( MShutdownObserver* aObserver )
+// Default constructor
+// -----------------------------------------------------------------------------
+//
+CShutdownWatcher::CShutdownWatcher( MShutdownObserver* aObserver )
+: CActive(EPriorityStandard),
+    iObserver(aObserver)
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CShutdownWatcher::ConstructL()
+// Initializes member data
+// -----------------------------------------------------------------------------
+//
+void CShutdownWatcher::ConstructL()
+    {
+    LOGGER_ENTERFN( "CShutdownWatcher::ConstructL()" );
+    CActiveScheduler::Add(this);
+    LOGGER_LEAVEFN( "CShutdownWatcher::ConstructL()" );
+    }
+
+// End of file