/*

* Copyright (c) 2008-2009 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:  Implementation of the conctet state

 *

*/

#ifndef C_USBSTATEHOSTABASE_H

#define C_USBSTATEHOSTABASE_H

#include "cusbstate.h"

class CUsbOtgWatcher;

/**

 *  This class implements basic behaviour for states in Host role

 */

NONSHARABLE_CLASS( CUsbStateHostABase ) : public CUsbState

    {

public:

    /**

     * Destructor.

     */

    virtual ~CUsbStateHostABase();

protected:

    /**

     * default construction

     * @param aWatcher owner

     */

    CUsbStateHostABase(CUsbOtgWatcher* aWatcher);

    /**

     * second phase construction

     */

    void ConstructL();

    /**

     * Handles special situation (error, or something else)

     * @param aWhat to hande (id)

     */

    virtual void HandleL(TInt aWhat);

    //from CUsbState

    // From VBus observer

    /**

     * VBus down

     */

    virtual void VBusDownL();

    // From OTG state observer

    /**

     * Became to Idle when A

     */

    virtual void AIdleL();

    /**

     * VBus error happen

     */

    virtual void AVBusErrorL();

    // From bus activity observer

    /**

     * Bus is in idle

     */

    virtual void BusIdleL();

    /**

     * Bus active

     */

    virtual void BusActiveL();

    // From message notification observer

    /**

     * Message received

     * @param aMessage message id

     */

    virtual void MessageNotificationReceivedL(TInt aMessage);

    /**

     * Connected to hub in wrong level 

     */

    virtual void BadHubPositionL();

    /**

     * VBus error happened

     */

    virtual void VBusErrorL();

    /**

     * Session request received

     */

    virtual void SessionRequestedL();

    };

#endif //  C_USBSTATEHOSTABASE_H