/*

* 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:

* The mixin used by the USB OTG/Host objects to notify all of

* it's observers of any messages and state changes that occur

*

*/

/**

 @file

*/

#ifndef __MUSBOTGHOSTNOTIFYOBSERVER_H__

#define __MUSBOTGHOSTNOTIFYOBSERVER_H__

#include <usb/usbshared.h>

/**

 * The MUsbOtgHostNotifyObserver class

 *

 * The mixin used by the USB Otg/Host objects to notify all of

 * it's observers of any messages and state changes that occur

 *

 * @internalTechnology

 * @released

 */

class MUsbOtgHostNotifyObserver

	{

public:

	/**

	 * Called when the USB OTG/Host components reports

	 * new message arrival

	 *

	 * @param aMessage The last message code detected

	 */

	virtual void UsbOtgHostMessage(TInt aMessage) = 0;

	/**

	 * Called when the USB Host state has changed

	 *

	 * @param aDevInfo The last device info 

	 */

	virtual void UsbHostEvent(TDeviceEventInformation& aDevInfo) = 0;

	};

#endif