--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/usbman/server/INC/cusbhostwatcher.h	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,111 @@
+/*
+* Copyright (c) 2008-2009 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
+ @released
+*/
+
+
+#ifndef CUSBHOSTWATCHER_H
+#define CUSBHOSTWATCHER_H
+
+#include "usbhoststack.h"
+#include <usb/usbshared.h>
+
+enum TUsbHostMonitor
+	{
+	EHostEventMonitor 	= 0,
+	EHostMessageMonitor = 1,
+	ENumMonitor			= 2,
+	};	
+
+const TUint KHostEventMonitor = EHostEventMonitor;
+const TUint KHostMessageMonitor = EHostMessageMonitor;
+
+class MUsbHostObserver;
+
+class CActiveUsbHostWatcher : public CActive
+	{
+public:
+
+	CActiveUsbHostWatcher(RUsbHostStack& aUsbHostStack, 
+						  MUsbHostObserver& aOwner,
+						  TUint aWatcherId);
+	virtual ~CActiveUsbHostWatcher();
+
+public:
+	virtual void Post() = 0;
+
+protected: // from CActive
+	virtual void RunL();
+	virtual void DoCancel() = 0;
+
+protected: // unowned
+	RUsbHostStack& iUsbHostStack;
+	MUsbHostObserver& iOwner;
+	TUint iWatcherId;
+	};
+
+
+class CActiveUsbHostEventWatcher: public CActiveUsbHostWatcher
+	{
+public:
+	static CActiveUsbHostEventWatcher* NewL(RUsbHostStack& aUsbHostStack, 
+											MUsbHostObserver& aOwner,
+											TDeviceEventInformation& aDeviceEventInfo);
+	virtual ~CActiveUsbHostEventWatcher();
+private:
+	CActiveUsbHostEventWatcher(RUsbHostStack& aUsbHostStack, 
+							   MUsbHostObserver& aOwner,
+							   TDeviceEventInformation& aHostEventInfo);
+
+private: // from CActive
+	virtual void DoCancel();
+public:
+	// from CActiveUsbHostWatcher
+	virtual void Post();
+
+private:
+	TDeviceEventInformation& iHostEventInfo;
+};
+
+
+class CActiveUsbHostMessageWatcher: public CActiveUsbHostWatcher
+	{
+public:
+	static CActiveUsbHostMessageWatcher* NewL(RUsbHostStack& aUsbHostStack, 
+											  MUsbHostObserver& aOwner,
+											  TInt& aHostMessage);
+	virtual ~CActiveUsbHostMessageWatcher();
+private:
+	CActiveUsbHostMessageWatcher(RUsbHostStack& aUsbHostStack, 
+								 MUsbHostObserver& aOwner,
+								 TInt& aHostMessage);
+
+private: // from CActive
+	virtual void DoCancel();
+public:
+	// from CActiveUsbHostWatcher
+	virtual void Post();
+	
+private:
+	TInt& iHostMessage;
+	};
+
+#endif //CUSBHOSTWATCHER_H