--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgrtest/t_ncm/inc/devicewatcher.h	Tue Aug 31 17:01:47 2010 +0300
@@ -0,0 +1,80 @@
+/*
+* Copyright (c) 2002-2009 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:
+*
+*/
+
+/** @file
+ @internalComponent
+ @test
+ */
+
+#ifndef DEVICEWATCHER_H
+#define DEVICEWATCHER_H
+
+#include <e32base.h>
+#include <d32usbc.h>
+
+class CUsbNcmConsole;
+
+//The mode of CDeviceWatcher
+enum TDeviceWatchMode
+	{
+	EWatchMode,				//Only monitor the device state
+	EWatchAndStartMode		//monitor the device state and start/stop NCM and NCM control app 
+							//when usb cable plugin/unplug
+	};
+
+NONSHARABLE_CLASS(CDeviceWatcher) : public CActive
+/**
+Monitor the USB device state.
+*/
+	{	
+public:
+	
+	static CDeviceWatcher* NewL(CUsbNcmConsole& aUsb);
+	~CDeviceWatcher();
+
+	void SetWatchMode(TDeviceWatchMode aWatchMode);
+	TDeviceWatchMode GetWatchMode() const;
+
+private:
+	CDeviceWatcher(CUsbNcmConsole& aUsb);
+	void ConstructL();
+	
+private:
+	//From CActive
+	void DoCancel();
+	void RunL();
+	TInt RunError(TInt aError);
+
+private:
+	void DisplayDeviceState(TUint aDeviceState);
+
+private:
+	//Main console
+	CUsbNcmConsole&  iTestConsole;
+	RDevUsbcClient iLdd;
+
+	//Usb device state
+	TUint		iDeviceState;
+	//Usb old device state
+	TUint		iOldDeviceState;
+	//Indicate whether start/stop behavior are used. ETrue means start/stop is needed.
+	TBool				iStartNcm;	
+	TDeviceWatchMode	iWatchMode;
+	};
+
+
+#endif //DEVICEWATCHER_H