// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "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:

//

#ifndef CUSBHOSTAO_H

#define CUSBHOSTAO_H

class MUsbHostBusEventObserver

    {

public:

    virtual void ProcessBusEventL() = 0;

    };

class CUsbHostAo: public CActive

    {

public:

	static CUsbHostAo* NewL(RUsbHubDriver& aHubDriver,

                            RUsbHubDriver::TBusEvent& aEvent,

                            MUsbHostBusEventObserver& aObserver);

	~CUsbHostAo();

protected:

	CUsbHostAo(RUsbHubDriver& aHubDriver,

               RUsbHubDriver::TBusEvent& aEvent,

               MUsbHostBusEventObserver& aObserver);

	void ConstructL();

public:

    void Wait();

protected:

    virtual void DoCancel();

    virtual void RunL();

	virtual TInt RunError(TInt aError);

protected:

    RUsbHubDriver& iHubDriver;

    RUsbHubDriver::TBusEvent& iEvent;

    MUsbHostBusEventObserver& iObserver;

    };

#endif