/*

* Copyright (c) 2008-2008 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:  Implements concrete state

 *

*/

#ifndef C_USBSTATEHOSTAINITIATEBASE_H

#define C_USBSTATEHOSTAINITIATEBASE_H

#include "cusbotgwatcher.h"

#include "cusbstatehostabase.h"

#include "cusbpersonalityswitch.h"

#ifndef STIF

#include "cusbtimer.h"

#else

#include "mockcusbtimer.h"

#endif

/**

 *  This class implements besic behaviour when Id pin on, and vbus just turned down or just turned on,

 *  specific concrete case/state is implemented in subclass

 */

NONSHARABLE_CLASS( CUsbStateHostAInitiateBase ) : public CUsbStateHostABase,

        MUsbTimerObserver, MUsbPersonalitySwitchObserver

    {

    friend class CTestUsbOtgWatcher;

public:

    /**

     * Destructor.

     */

    virtual ~CUsbStateHostAInitiateBase();

    // From MUsbTimerObserver

    /**

     * timer expired call back

     * @param aTimerId timer id

     */

    void TimerElapsedL(TUsbTimerId aTimerId);

    void UsbPersonalitySwitchStateChangedL(MUsbPersonalitySwitchObserver::TState aState, TInt aData);

protected:

    /**

     * Default construction

     * @param aWatcher owner

     */

    CUsbStateHostAInitiateBase(CUsbOtgWatcher* aWatcher);

    /**

     * 2nd phase construction

     */

    void ConstructL();

    //from CUsbState

    /**

     * 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 JustBeforeLeavingThisStateL();

    // From VBus observer

    /**

     * VBus down

     */

    virtual void VBusDownL();

    /**

     * VBus UP

     */

    virtual void VBusUpL();

    /**

     * AHost

     */

    virtual void AHostL();

    /**

     * APeripheral

     */

    virtual void APeripheralL();

    // From Host Event notification observer

    /**

     * Device is attached

     * @param Device event data

     */

    virtual void DeviceAttachedL(TDeviceEventInformation);

    /**

     * Device is detached

     * @param Device event data

     */

    virtual void DriverLoadSuccessL(TDeviceEventInformation);

    /**

     * Drivers loaded partially

     * @param Device event data

     */

    virtual void DriverLoadPartialSuccessL(TDeviceEventInformation);

    /**

     * Drivers loading failed

     * @param Device event data

     */

    virtual void DriverLoadFailureL(TDeviceEventInformation);

    // From message notification observer

    /**

     * SRP request received

     */

    virtual void SrpReceivedL();

protected:

    // data

    /*

     * attachment timer

     * own

     */

    CUsbTimer* iAttachmentTimer;

    CUsbPersonalitySwitch* iUsbPersonalitySwitch;

    };

#endif //  C_USBSTATEHOSTAINITIATEBASE_H