// 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