/*

 * 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 concret state

 *

 */

#ifndef C_USBSTATEHOSTAINITIATE_H

#define C_USBSTATEHOSTAINITIATE_H

#include "cusbstatehostabase.h"

#ifndef STIF

#include "cusbtimer.h"

#else

#include "mockcusbtimer.h"

#endif

class CUsbOtgWatcher;

/**

 *  This class implements behaviour when Id pin just detected (initiating host role, loading drivers)

 *

 */

NONSHARABLE_CLASS( CUsbStateHostAInitiate ) : public CUsbStateHostABase,

MUsbTimerObserver

    {

    friend class CtUsbOtgWatcher;

public:

    /**

     * Two-phased constructor.

     * @param aWatcher owner

     */

    static CUsbStateHostAInitiate* NewL(CUsbOtgWatcher& aWatcher);

    /**

     * Destructor.

     */

    virtual ~CUsbStateHostAInitiate();

private:

    // From MUsbTimerObserver

    /**

     * timer expired call back

     * @param aTimerId timer id

     */

    void TimerElapsedL(TUsbTimerId aTimerId);

    /**

     * default construction

     * @param aWatcher owner

     */

    CUsbStateHostAInitiate(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.

     *

     */

    void JustAdvancedToThisStateL();

    /**

     * 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.

     *

     */

    void JustBeforeLeavingThisStateL();

    // From VBus observer

    /**

     * VBus up

     */

    void VBusUpL();

    // From Host Event notification observer

    /**

     * Device is attached

     * @param aInfo Device event data

     */

    void DeviceAttachedL(TDeviceEventInformation aInfo);

    /**

     * Device is detached

     * @param aInfo Device event data

     */

    void DeviceDetachedL(TDeviceEventInformation aInfo);

    /**

     * Device is detached

     * @param aInfo Device event data

     */

    void DriverLoadSuccessL(TDeviceEventInformation aInfo);

    /**

     * Drivers loaded partially

     * @param aInfo Device event data

     */

    void DriverLoadPartialSuccessL(TDeviceEventInformation aInfo);

    /**

     * Drivers loading failed

     * @param aInfo Device event data

     */

    void DriverLoadFailureL(TDeviceEventInformation aInfo);

private:

    // data

    /*

     * attachment timer

     * own

     */

    CUsbTimer* iAttachmentTimer;

    /*

     * attachment attribute

     */

    TBool iDeviceAttached;

    };

#endif //  C_USBSTATEHOSTINITIATE_H