--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbdevcon/inc/cusbdevcon.h	Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 2007 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:  Takes control over the EP0 vendor specific messages, and process requests
+*
+*/
+
+
+#ifndef CUSBDEVCON_H
+#define CUSBDEVCON_H
+
+#include <e32std.h>
+#include <e32base.h>
+#include <d32usbc.h>
+#include <usbman.h>
+#include <usbwatcher.h>
+
+class CUsbStateWatcher;     // watches device's USB states
+class CStateMachine;        // state-machine
+class CRequestsHandler;     // contains actual requests handlers
+
+static const TUint KSetupPacketLength = 8; // 8 bytes, always
+static const TUint KInactiveTimeForShutDown = 10000000; // microseconds
+
+/**
+ *  USB Device Controller
+ *  Contains all needed subclasses, to 
+ *  take control over EP0 vendor specific messages
+ *  and processing requests
+ *
+ *
+ *  @lib usbdevcon.lib
+ *  @since S60 v.5.0 
+ */
+ 
+class CUsbDevCon : public CActive  
+    {
+
+public:
+    
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 v.5.0
+     * @return Constructed instance
+     */ 
+    static CUsbDevCon* NewL();
+    
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 v.5.0
+     * @return Constructed instance
+     */ 
+    static CUsbDevCon* NewLC();
+    
+    /**
+    * Destructor.
+    *
+    * @since S60 v.5.0
+    */
+    virtual ~CUsbDevCon();
+    
+    /**
+     * Performs action needed by specific usb state
+     *
+     * @since S60 v.5.0
+     * @param aUsbState USB state
+     */
+    void ActAccordinglyToUsbStateL(TUsbcDeviceState aUsbState);
+    
+private:
+
+    /**
+     * Default construction
+     *
+     * @since S60 v.5.0
+     */
+    CUsbDevCon();
+    
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 v.5.0
+     */
+    void ConstructL();
+    
+    /**
+     * Take needed actions on starting services
+     *
+     * @since S60 v.5.0
+     */
+    void StartL();
+    
+    /**
+     * Take needed actions on stopping services
+     *
+     * @since S60 v.5.0
+     */
+    void StopL();
+    
+    /**
+     * Take needed actions on resuming services
+     *
+     * @since S60 v.5.0
+     */
+    void ResumeL();
+    
+    // from CActive
+    
+    /**
+     * From CActive
+     *
+     */
+    void RunL();
+    
+    /**
+     * From CActive
+     *
+     */ 
+   void DoCancel();
+   
+    /**
+     * From CActive.
+     *
+     */ 
+     TInt RunError( TInt /*aError*/ );
+
+private: // data
+
+    /**
+     * USB state watcher
+     * Own
+     */
+    CUsbStateWatcher* iUsbStateWatcher;
+
+    /**
+     * CStateMachine
+     * Own
+     */
+    CStateMachine* iStateMachine;
+    
+    /**
+     * Requests handler 
+     * Own  
+     */
+    CRequestsHandler* iRequestsHandler;
+    
+    /**
+     * USB client
+     * Need to take control over EP0 
+     * Also reference to it will be provided to handlers
+     */
+    RDevUsbcClient iLdd;
+    
+    /**
+     * USB Watcher
+     * Need to handle some requests (like GetPersonalities)
+     * Reference to it will be provided to handlers
+     */
+    RUsbWatcher iUsbWatcher;
+    
+    /**
+     * USB Manager
+     * Need to handle some requests (like SetPersonality)
+     * Reference to it will be provided to handlers
+     */
+    RUsb iUsbManager;
+    
+    /**
+     * Previous USB state 
+     */
+    TInt iPrevUsbState;
+    
+    /**
+     * Shuts down if USB inactive for specified period of time
+     */
+    RTimer iShutdownTimer;
+
+    };
+
+#endif // USBDEVCON_H