#ifndef __EP0_READER_H

#define __EPO_READER_H

/*

* Copyright (c) 2007-2009 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:

* @file Ep0Reader.h

* @internalComponent

* 

*

*/

#include "controlendpointreader.h"

#include "endpointwriter.h"

namespace NUnitTesting_USBDI

	{

/**

This class describes a processor for device directed requests and associated data

payload packets

*/

class CDeviceEndpoint0 : public CBase

	{

public:

	/**

	Constructor (2-phase) 

	@return a pointer to a new instance of control Ep0 reader

	*/

	static CDeviceEndpoint0* NewL(MRequestHandler& aRequestHandler);

	/**

	Destructor

	*/

	~CDeviceEndpoint0();

	/**

	Starts this reader receiving device directed ep0 requests

	@return KErrNone if successful or system wide error code

	*/

	TInt Start();

	/**

	Stops this reader receiving device directed ep0 requests

	@return KErrNone if successful or system wide error code

	*/

	TInt Stop();

	/**

	Send data back to the host through endpoint 0

	@param aData the descriptor with the data to send back

	*/

	void SendData(const TDesC8& aData);

	/**

	Send data back to the host through endpoint 0 and do not return until completion

	@param aData the descriptor with the data to send back

	*/

	TInt SendDataSynchronous(const TDesC8& aData);

	/**

	Access the reader object for this control endpoint 0

	*/

	CControlEndpointReader& Reader();

private:

	/**

	Constructor, build a reader for control endpoint 0

	*/

	CDeviceEndpoint0();

	/**

	2nd phase constructor

	*/

	void ConstructL(MRequestHandler& aRequestHandler);

private:

	/**

	The channel to the USB client driver

	*/

	RDevUsbcClient iClientDriver;

	/**

	The endpoint reader for endpoint 0

	*/

	CControlEndpointReader* iEndpoint0Reader;

	/**

	The endpoint writer for endpoint 0

	*/

	CEndpointWriter* iEndpoint0Writer;

	};

	}

#endif