/*

* Copyright (c) 2005-2009 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:  

* CSerialTcpRelay

*

*/

#ifndef __CSERIALTCPRELAY_H__

#define __CSERIALTCPRELAY_H__

/*************************************************************************************

 *

 * Local Includes

 *

 ************************************************************************************/

#include "CSerialPort.h"

#include "../ThreadLibrary/CAThread.h"

/*************************************************************************************

 *

 * Definitions

 *

 ************************************************************************************/

#define SERIALREADBUFFSIZE	(1024)

#define SOCKETREADBUFFSIZE	(1024)

/*************************************************************************************

 *

 * Types

 *

 ************************************************************************************/

typedef enum {

	RE_SUCCESS,	

	RE_SOCKET_FAILED,

	RE_CONNECT_FAILED,

	RE_INITIAL_SEND_FAILED

} TRelayError;

typedef enum {

	RS_NEW,

	RS_ACTIVE,

	RS_CLOSED,

} TRelayState;

/*************************************************************************************

 *

 * CSerialTcpRelay Definition

 *

 ************************************************************************************/

class CSerialTcpRelay

{

public:

	CSerialTcpRelay();

	~CSerialTcpRelay();

	TRelayError InitialiseRelay( CSerialPort *aSerialPort, SOCKADDR_IN aRemoteAddress, char *aInitialBuffer, int aBufferLength, int *aErrCode );

	TRelayError	ExecuteRelay();

private:

	TRelayError ExecuteSerialThread();

	TRelayError ExecuteSocketThread();

	static int SerialThreadProc( CSerialTcpRelay *aRelay );

	static int SocketThreadProc( CSerialTcpRelay *aRelay );

	CSerialPort *iSerialPort;

	SOCKET iSocket;

	SOCKADDR_IN iRemoteAddress;

	char iSerialReadBuffer[SERIALREADBUFFSIZE];

	char iSocketReadBuffer[SOCKETREADBUFFSIZE];

	TRelayState iState;

	TRelayState iSerialState;

	TRelayState iSocketState;

	CAThread iSerialThread;

	CAThread iSocketThread;

};

#endif