--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/usbman/server/SRC/cusbhostwatcher.cpp	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,155 @@
+/*
+* 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:
+*
+*/
+
+
+#include "cusbhostwatcher.h"
+#include <usb/usblogger.h>
+#include "cusbhost.h"
+
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, "hoststatewatcher");
+#endif
+
+/*
+ * 	Base class for USB Host watchers
+ */
+CActiveUsbHostWatcher::CActiveUsbHostWatcher(RUsbHostStack& aUsbHostStack, 
+											 MUsbHostObserver& aOwner,
+											 TUint aWatcherId):
+	CActive(CActive::EPriorityStandard),
+	iUsbHostStack(aUsbHostStack),
+	iOwner(aOwner),
+	iWatcherId(aWatcherId)
+	{
+	LOG_FUNC
+	CActiveScheduler::Add(this);
+	}
+
+CActiveUsbHostWatcher::~CActiveUsbHostWatcher()
+	{
+	LOG_FUNC
+	Cancel();
+	}
+
+void CActiveUsbHostWatcher::RunL()
+	{
+	LOG_FUNC
+
+	ASSERT(iStatus.Int() == KErrNone);
+	iOwner.NotifyHostEvent(iWatcherId);
+	Post();
+	}
+
+
+
+/*
+ * 	Monitors host events (attach/load/detach)
+ */
+CActiveUsbHostEventWatcher* CActiveUsbHostEventWatcher::NewL(
+												RUsbHostStack& aUsbHostStack, 
+												MUsbHostObserver& aOwner,
+												TDeviceEventInformation& aHostEventInfo)
+	{
+	CActiveUsbHostEventWatcher* self = new (ELeave) CActiveUsbHostEventWatcher(aUsbHostStack,aOwner,aHostEventInfo);
+	return self;
+	}
+
+
+CActiveUsbHostEventWatcher::CActiveUsbHostEventWatcher(
+									RUsbHostStack& aUsbHostStack,
+									MUsbHostObserver& aOwner,
+									TDeviceEventInformation& aHostEventInfo)
+									:CActiveUsbHostWatcher(aUsbHostStack,
+														   aOwner,
+														   KHostEventMonitor)
+														 , iHostEventInfo(aHostEventInfo)
+
+	{
+	LOG_FUNC
+	}
+
+CActiveUsbHostEventWatcher::~CActiveUsbHostEventWatcher()
+	{
+	LOG_FUNC
+	Cancel();
+	}
+
+void CActiveUsbHostEventWatcher::Post()
+	{
+	LOG_FUNC
+
+	iUsbHostStack.NotifyDeviceEvent(iStatus, iHostEventInfo);
+	SetActive();
+	}
+
+void CActiveUsbHostEventWatcher::DoCancel()
+	{
+	LOG_FUNC
+
+	iUsbHostStack.NotifyDeviceEventCancel();
+	}
+
+
+/*
+ * 	Monitors device monitor events
+ */
+
+CActiveUsbHostMessageWatcher* CActiveUsbHostMessageWatcher::NewL(
+		RUsbHostStack& aUsbHostStack, 
+		MUsbHostObserver& aOwner,
+		TInt& aHostMessage)
+	{
+	CActiveUsbHostMessageWatcher* self = new (ELeave)CActiveUsbHostMessageWatcher(aUsbHostStack,aOwner,aHostMessage);
+	return self;
+	}
+
+CActiveUsbHostMessageWatcher::~CActiveUsbHostMessageWatcher()
+	{
+	LOG_FUNC
+
+	Cancel();
+	}
+
+CActiveUsbHostMessageWatcher::CActiveUsbHostMessageWatcher(
+										RUsbHostStack& aUsbHostStack,
+										MUsbHostObserver& aOwner,
+										TInt& aHostMessage)
+										:CActiveUsbHostWatcher(aUsbHostStack,
+															   aOwner,
+															   KHostMessageMonitor)
+										, iHostMessage(aHostMessage)
+	{
+	LOG_FUNC
+	}
+
+void CActiveUsbHostMessageWatcher::Post()
+	{
+	LOG_FUNC
+	
+	iUsbHostStack.NotifyDevmonEvent(iStatus, iHostMessage);
+	SetActive();
+	}
+
+
+void CActiveUsbHostMessageWatcher::DoCancel()
+	{
+	LOG_FUNC
+	
+	iUsbHostStack.NotifyDevmonEventCancel();
+	}
+