diff -r 072a5fa0c63b -r c6bafb5162d8 voicerecorder/UtilsInc/VRUSBStateHanlder.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/UtilsInc/VRUSBStateHanlder.h	Wed Sep 01 12:29:14 2010 +0100
@@ -0,0 +1,90 @@
+/*
+* Copyright (c) 2002-2006 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: 
+*     CVRUSBStateHanlder declaration
+*     
+*
+*/
+
+
+#ifndef VRUSBSTATEHANLDER_H
+#define VRUSBSTATEHANLDER_H
+
+#include <e32base.h>	// For CActive, link against: euser.lib
+#include <e32std.h>		// For RTimer, link against: euser.lib
+#include <e32property.h> 
+
+//#include "DummyUSBState.h" // for dummy testing
+
+class MVRUSBStateObserver
+    {
+public:
+    // Constructors and destructor
+
+    virtual TInt HandleUsbPlugInL() = 0;
+    virtual TInt HandleUsbPlugOutL() = 0;
+
+    };
+
+class CVRUSBStateHanlder : public CActive
+    {
+public:
+    // Cancel and destroy
+    ~CVRUSBStateHanlder();
+
+    IMPORT_C static CVRUSBStateHanlder* NewL(MVRUSBStateObserver* aObserver);
+
+public:
+
+    IMPORT_C static TBool IsUsbActive();
+
+private:
+    // C++ constructor
+    CVRUSBStateHanlder(MVRUSBStateObserver* aObserver);
+
+    // Second-phase constructor
+    void ConstructL();
+
+private:
+    // From CActive
+    // Handle completion
+    void RunL();
+
+    // How to cancel me
+    void DoCancel();
+
+    // Override to handle leaves from RunL(). Default implementation causes
+    // the active scheduler to panic.
+    TInt RunError(TInt aError);
+
+    void StartL();
+
+private:
+#ifdef DUMMY_USB_TESTING
+    RTimer iTimer; // Provides async timing service, for dummy testing
+    TInt isUSBActive;
+#else
+    RProperty iProperty;
+#endif
+    MVRUSBStateObserver* iObserver;    
+    enum TUSBConnectionStatus 
+        { 
+        EStateUninitialized, 
+        EStateConnected, 
+        EStateDisConnected
+        }; 
+    TUSBConnectionStatus iConnectionStatus;
+    };
+
+#endif // VRUSBSTATEHANLDER_H