--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyutils/telephonywatchers/src/ModemChangeObserver.cpp	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,81 @@
+// Copyright (c) 2003-2009 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:
+//
+
+#include "ModemChangeObserver.h"
+
+// System includes
+#include <cdbcols.h>
+
+
+
+//
+// ------> CModemChangeObserver (source)
+//
+
+EXPORT_C CModemChangeObserver::CModemChangeObserver(MModemChangeObserver& aObserver)
+:	CActive(EPriorityNormal), iObserver(aObserver)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+EXPORT_C CModemChangeObserver::~CModemChangeObserver()
+	{
+	Cancel();
+	}
+
+EXPORT_C void CModemChangeObserver::ConstructL()
+	{
+	User::LeaveIfError(iModemChangeProperty.Attach(KUidSystemCategory, KUidCommDbModemPhoneServicesAndSMSChange.iUid));	
+	IssueRequestL();
+	}
+
+//
+//
+//
+
+void CModemChangeObserver::IssueRequestL()
+	{
+	// Queue for notifications
+	iModemChangeProperty.Subscribe(iStatus);
+	//
+	SetActive();
+	}
+
+//
+//
+//
+
+void CModemChangeObserver::RunL()
+	{
+	// Notify client
+	iObserver.HandleModemChangedL();
+
+	// Re-issue request
+	IssueRequestL();
+	}
+
+void CModemChangeObserver::DoCancel()
+	{
+	iModemChangeProperty.Cancel();
+	}
+
+
+TInt CModemChangeObserver::RunError(TInt aError)
+	{
+	if	(aError != KErrNotSupported)
+		return KErrNone;
+	return aError;
+	}
+