diff -r 000000000000 -r a41df078684a userlibandfileserver/fileserver/smassstorage/cactivedevicestatenotifierbase.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/fileserver/smassstorage/cactivedevicestatenotifierbase.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,168 @@
+/*
+* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+* Class definition for Device State Notifier Base Class
+*
+*/
+
+
+/** 
+ @file
+ @internalTechnology
+*/
+
+#include <e32base.h>
+
+#include "cactivedevicestatenotifierbase.h"
+
+CActiveDeviceStateNotifierBase::CActiveDeviceStateNotifierBase(CBulkOnlyTransport& aBot,
+                                                               MLddDeviceStateNotification& aLddDeviceStateNotification)
+/**
+ *
+ */
+	: CActive(EPriorityStandard),
+	  iBot(aBot),
+      iLddDeviceStateNotification(aLddDeviceStateNotification),
+	  iDeviceState(EUsbcNoState),
+	  iOldDeviceState(EUsbcNoState)
+	{
+
+	}
+
+
+CActiveDeviceStateNotifierBase* CActiveDeviceStateNotifierBase::NewL(CBulkOnlyTransport& aBot,
+                                                                     MLddDeviceStateNotification& aLddDeviceStateNotification)
+/**
+ *
+ */
+	{
+	CActiveDeviceStateNotifierBase* self = new (ELeave) CActiveDeviceStateNotifierBase(aBot, aLddDeviceStateNotification);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CActiveScheduler::Add(self);
+	CleanupStack::Pop();									// self
+	return (self);
+	}
+
+
+void CActiveDeviceStateNotifierBase::ConstructL()
+/**
+ *
+ */
+	{
+	__FNLOG("CActiveDeviceStateNotifierBase::ConstructL");
+	}
+
+
+CActiveDeviceStateNotifierBase::~CActiveDeviceStateNotifierBase()
+/**
+ *
+ */
+	{
+	__PRINT(_L("CActiveDeviceStateNotifierBase::~CActiveDeviceStateNotifierBase()"));
+	Cancel();												// base class
+	}
+
+
+void CActiveDeviceStateNotifierBase::DoCancel()
+/**
+ *
+ */
+	{
+	__PRINT(_L("CActiveDeviceStateNotifierBase::DoCancel()"));
+	iLddDeviceStateNotification.Cancel();
+	}
+
+
+void CActiveDeviceStateNotifierBase::RunL()
+/**
+ *
+ */
+	{
+	__FNLOG("CActiveDeviceStateNotifierBase::RunL");
+	// This displays the device state.
+	// In a real world program, the user could take here appropriate action (cancel a
+	// transfer request or whatever).
+    __PRINT1(_L("DeviceState Notification = %d"), iDeviceState);
+
+	if (!(iDeviceState & KUsbAlternateSetting))
+		{
+		switch (iDeviceState)
+			{
+        case EUsbcDeviceStateUndefined:			//0
+        case EUsbcDeviceStateDefault:			//3
+			iBot.HwStop();
+			break;
+
+		case EUsbcDeviceStateAttached:			//1
+		case EUsbcDeviceStatePowered:			//2
+            // do nothing
+            break;
+
+        case EUsbcDeviceStateAddress:			//4
+			if (iOldDeviceState == EUsbcDeviceStateConfigured)
+                {
+                iBot.StopBulkOnlyEndpoint();
+                }
+			break;
+
+		case EUsbcDeviceStateConfigured:		//5
+			if (iOldDeviceState == EUsbcDeviceStateSuspended)
+				{
+				iBot.HwResume();
+				}
+			else
+				{
+				iBot.HwStart();
+				}
+			break;
+		case EUsbcDeviceStateSuspended:			//6
+			if (iOldDeviceState == EUsbcDeviceStateConfigured)
+				{
+				iBot.HwSuspend();
+				}
+			break;
+		default:
+			__PRINT(_L("Device State notifier: ***BAD***\n"));
+			iBot.HwStop();
+			break;
+			}
+		iOldDeviceState = iDeviceState;
+		}
+	else if (iDeviceState & KUsbAlternateSetting)
+		{
+		__PRINT1(_L("Device State notifier: Alternate interface setting has changed: now %d\n"), iDeviceState & ~KUsbAlternateSetting);
+		}
+	Activate();
+	}
+
+
+void CActiveDeviceStateNotifierBase::Activate()
+/**
+ *
+ */
+	{
+	__FNLOG("CActiveDeviceStateNotifierBase::Activate");
+	if (IsActive())
+		{
+		__PRINT(_L("Still active\n"));
+		return;
+		}
+	iLddDeviceStateNotification.Activate(iStatus, iDeviceState);
+	SetActive();
+	}
+
+
+
+