/*

 * 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 of the conctet state

 *

 */

#ifndef C_USBSTATEHOSTABASE_H

#define C_USBSTATEHOSTABASE_H

#include "cusbstate.h"

#include "definitions.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();

    // 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();

    /**

     * Become A host

     */

    virtual void AHostL();

    /**

     * become A peripheral

     */

    virtual void APeripheralL();

    // 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);

    /**

     * SRP request received

     */

    virtual void SrpReceivedL();

    /**

     * 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