/*

 * 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 concret state

 *

 */

#ifndef C_USBSTATEHOSTAHOST_H

#define C_USBSTATEHOSTAHOST_H

#include "cusbstatehostabase.h"

class CUsbOtgWatcher;

/**

 *  This class implements behaviour in Host state (Drivers loaded, device is in Host role)

 *

 */

NONSHARABLE_CLASS( CUsbStateHostAHost ) : public CUsbStateHostABase

    {

public:

    /**

     * Two-phased constructor.

     * @param aWatcher Owner

     */

    static CUsbStateHostAHost* NewL(CUsbOtgWatcher& aWatcher);

    /**

     * Destructor.

     */

    virtual ~CUsbStateHostAHost();

private:

    /**

     * Default construction

     * @param aWatcher owner

     */

    CUsbStateHostAHost(CUsbOtgWatcher& aWatcher);

    /**

     * 2nd phase construction

     */

    void ConstructL();

    //from CUsbState

    /**

     * State id

     * @return state id

     */

    TUsbStateIds Id();

    /**

     * This is called when switched to this state, 

     * because If all conditions for transition to another state exist, nothing will 

     * trigger it and transition will not happen. This forces the transition in such cases.

     *

     */

    virtual void JustAdvancedToThisStateL();

    /**

     * State machine calls this, state object to perform any initial  

     * activity, just before leaving this state

     *

     */

    virtual void JustBeforeLeavingThisStateL();

    // From Host Event notification observer

    /**

     * Device is detached

     * @param aInfo Device event data

     */

    virtual void DeviceDetachedL(TDeviceEventInformation aInfo);

    // From message notification observer

    /**

     * Connected to hub in wrong level 

     */

    virtual void BadHubPositionL();

private:

    // data

    };

#endif //  C_USBSTATEHOSTAHOST_H