--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/device/classdrivers/ncm/classimplementation/ncmpktdrv/pktdrv/inc/ncmsharedstatemanager.h	Tue Aug 31 17:01:47 2010 +0300
@@ -0,0 +1,79 @@
+/*
+* Copyright (c) 2010 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
+*/
+
+#ifndef NCMSHAREDSTATEMANAGER_H
+#define NCMSHAREDSTATEMANAGER_H
+
+#include <e32base.h>
+#include <e32property.h>
+
+#include "ncmpktdrvcommon.h"
+#include "ncmcoexistbearerwatcher.h"
+
+
+/**
+The interface to Ncm Engine.
+*/
+NONSHARABLE_CLASS(MShareStateObserver)
+    {
+public:
+    virtual void NotifyDhcpStarted() = 0;
+    };
+
+using namespace UsbNcm;
+
+/**
+Maintain the shared state between the Paket Driver and NCM class controller
+*/
+NONSHARABLE_CLASS(CNcmSharedStateManager) : public CActive
+    {
+public:
+    static CNcmSharedStateManager* NewL(MShareStateObserver& aEngine);
+    ~CNcmSharedStateManager();
+
+    TInt NotifyDhcpProvisionRequested();
+    void NotifyNcmConnected();
+    void NotifyNcmDisconnected(TInt aReason);
+
+    TInt SetStateValue(TInt aType, TInt aValue);
+    TInt RegisterNotify(const RMessage2& aMsg);
+    TInt DeRegisterNotify();
+
+private:
+    CNcmSharedStateManager(MShareStateObserver& aEngine);
+    void ConstructL();
+
+    //From CActive
+    void RunL();
+    void DoCancel();
+
+    TInt DoDhcpProvisionRequest();
+
+private:
+    RProperty                    iProperty;
+    RMessage2                    iNotifyMsg;
+    TPckgBuf<TNcmConnectionEvent> iNcmState;
+    MShareStateObserver&         iEngine;
+    CNcmCoexistBearerWatcher*    iCoexistBearer;
+    };
+
+#endif // NCMSHAREDSTATEMANAGER_H