diff -r 000000000000 -r 1e05558e2206 usbengines/usbwatcher/inc/cusbdevconstarter.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbwatcher/inc/cusbdevconstarter.h	Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,130 @@
+/*
+* Copyright (c) 2007-2009 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:  Header file for class CUsbDevConStarter
+*
+*/
+
+
+#ifndef CUSBDEVCONSTARTER_H
+#define CUSBDEVCONSTARTER_H
+
+#include <e32base.h>
+
+/**
+ * class for starting usbdevcon process
+ * This class will start usbdevcon process. It also supervises its
+ * termination. 
+ * @since S60 v5.0
+ */
+NONSHARABLE_CLASS( CUsbDevConStarter ) : public CActive
+    {
+
+public:
+
+    //states for starting usbdevcon
+    enum TUsbDevConStarterState
+        {
+        EIdle,
+        EWaitingRendezvous,
+        ERunning
+        };
+
+    static CUsbDevConStarter* NewL();
+
+    /**
+     * Destructor.
+     */
+    virtual ~CUsbDevConStarter();
+
+    /**
+     * Start usbdevcon process
+     * The usbdevcon process is started, unless it is already running.
+     *
+     * @since S60 5.0
+     */
+    void Start();
+
+    /**
+     * Logon for usbdevcon process termination
+     *
+     * @since S60 5.0
+     */
+    void Logon();
+
+    /**
+     * StopRestarting prevents usbdevcon restart
+     * If usbdevcon terminates, it is not restarted, if StopRestarting has
+     * been called. 
+     *
+     * @since S60 5.0
+     */
+    void StopRestarting();
+
+private: // From base class
+
+    /**
+     * From CActive.
+     * Handles the process termination
+     *
+     * @since Series 60 5.0
+     */
+    void RunL();
+
+    /**
+     * From CActive.
+     * Never called in this implementation
+     *
+     * @since Series 60 5.0
+     * @param aError The error returned
+     * @return error
+     */
+    TInt RunError( TInt aError );
+
+    /**
+     * From CActive
+     * Cancels outstanding request.
+     * Note that process may be running after Cancel. If Start is called
+     * after Cancel, another process will be started. 
+     *
+     * @since Series 60 5.0
+     */
+    void DoCancel();
+
+private:
+
+    CUsbDevConStarter();
+
+    void ConstructL();
+
+private: // data
+
+    /**
+     * Handle to UsbDevCon process
+     */
+    RProcess iProcess;
+    
+    /**
+     * Is set to run. 
+     */
+    TBool iStarted;
+
+    /**
+     * State of starting usbdevcon
+     */
+    TUsbDevConStarterState iState;
+    };
+
+#endif // CUSBDEVCONSTARTER_H
+
+// End of file