--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysresmonitoring/oommonitor/src/oomsubscribehelper.cpp	Fri Feb 19 22:58:54 2010 +0200
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2006 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:  Main classes for Out of Memory Monitor.
+*
+*/
+
+#include <e32property.h>
+#include "oomsubscribehelper.h"
+#include "oomtraces.h"
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+CSubscribeHelper::CSubscribeHelper(TCallBack aCallBack, RProperty& aProperty)
+    : CActive(EPriorityNormal), iCallBack(aCallBack), iProperty(aProperty)
+    {
+    FUNC_LOG;
+
+    CActiveScheduler::Add(this);
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+CSubscribeHelper::~CSubscribeHelper()
+    {
+    FUNC_LOG;
+
+    Cancel();
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CSubscribeHelper::Subscribe()
+    {
+    FUNC_LOG;
+
+    if (!IsActive())
+        {
+        iProperty.Subscribe(iStatus);
+        SetActive();
+        }
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CSubscribeHelper::StopSubscribe()
+    {
+    FUNC_LOG;
+
+    Cancel();
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CSubscribeHelper::RunL()
+    {
+    FUNC_LOG;
+
+    if (iStatus.Int() == KErrNone)
+        {
+        iCallBack.CallBack();
+        Subscribe();
+        }
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CSubscribeHelper::DoCancel()
+    {
+    FUNC_LOG;
+
+    iProperty.Cancel();
+    }
+