usbengines/usbotgwatcher/inc/cusbservicecontrol.h
changeset 34 7858bc6ead78
parent 31 dfdd8240f7c8
child 35 9d8b04ca6939
--- a/usbengines/usbotgwatcher/inc/cusbservicecontrol.h	Fri May 14 16:51:51 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,148 +0,0 @@
-/*
- * Copyright (c) 2008 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:  Implementation 
- *
- */
-
-#ifndef C_USBSERVICECONTROL_H
-#define C_USBSERVICECONTROL_H
-
-#include <e32base.h>
-
-class RUsb;
-
-/**
- *  usb service control observer interface, to get feedback on usb service state change
- *
- */
-NONSHARABLE_CLASS( MUsbServiceControlObserver)
-    {
-public:
-
-    /**
-     * called when request for usb services is completed
-     * if there were few requests in a row, during operation, 
-     * only the last one's completion is notified
-     * @param aError error code
-     */
-    virtual void UsbServiceControlReqCompletedL(TInt aError) = 0;
-
-    };
-
-/**
- *  This class implements starting/stopping usb services 
- *
- */
-NONSHARABLE_CLASS( CUsbServiceControl ) : public CActive
-    {
-
-public:
-
-    enum TUsbServiceRequest
-        {
-        ERequestUndefined,
-        EStartUsbService,
-        EStopUsbService
-        };
-
-    /**
-     * Two-phased constructor.
-     * @param aObserver Observer
-     * @param aUsb RUsb API
-     */
-    static CUsbServiceControl* NewL(MUsbServiceControlObserver& aObserver,
-            RUsb& aUsb);
-
-    /**
-     * Destructor.
-     */
-    virtual ~CUsbServiceControl();
-
-    /**
-     * Starts usb service. When service is started call back function 
-     * MUsbServiceControlObserver::UsbServiceControlReqCompletedL will be called.
-     * Client should not worry is usb service already started, or not,
-     * and which one personality is started. Just request this API 
-     * @param aPersonalityId personality id (required by RUsb API to start usb services) 
-     * @return error code
-     */
-    TInt StartL(TInt aPersonalityId);
-
-    /**
-     * Stops service. When service is stopped call back function 
-     * MUsbServiceControlObserver::UsbServiceControlReqCompletedL will be called
-     * @return error code
-     */
-    TInt StopL();
-
-public:
-
-    // from base class CActive
-    /**
-     * Called when request is completed
-     */
-    void RunL();
-
-    /**
-     * called when RunL leaves
-     * @param aError error code
-     * @return error code
-     */
-    TInt RunError(TInt aError);
-
-    /**
-     * Called when request is cancelled
-     */
-    void DoCancel();
-
-private:
-
-    /**
-     * Default constructor
-     * @param aObserver receives call back when service started or stopped
-     * @param aUsb usbman API
-     */
-    CUsbServiceControl(MUsbServiceControlObserver& aObserver, RUsb& aUsb);
-
-    /**
-     * 2nd phase construction
-     */
-    void ConstructL();
-
-private:
-
-    /**
-     * Observer
-     * not own
-     */
-    MUsbServiceControlObserver& iObserver;
-
-    /**
-     * RUsb API
-     */
-    RUsb& iUsb;
-
-    /**
-     * personality ID, to be started
-     */
-    TInt iPersonalityId;
-
-    /**
-     * Service state
-     */
-    TUsbServiceState iServiceState; // required as a parameter for service states notifications 
-
-    };
-
-#endif //  C_USBSTATEHOSTAHANDLE_H