1 /*

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 * CSerialTcpRelay

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef __CSERIALTCPRELAY_H__

    22 #define __CSERIALTCPRELAY_H__

    23 

    24 

    25 /*************************************************************************************

    26  *

    27  * Local Includes

    28  *

    29  ************************************************************************************/

    30 #include "CSerialPort.h"

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

    32 

    33 

    34 /*************************************************************************************

    35  *

    36  * Definitions

    37  *

    38  ************************************************************************************/

    39 #define SERIALREADBUFFSIZE	(1024)

    40 #define SOCKETREADBUFFSIZE	(1024)

    41 

    42 

    43 /*************************************************************************************

    44  *

    45  * Types

    46  *

    47  ************************************************************************************/

    48 typedef enum {

    49 	RE_SUCCESS,	

    50 	RE_SOCKET_FAILED,

    51 	RE_CONNECT_FAILED,

    52 	RE_INITIAL_SEND_FAILED

    53 } TRelayError;

    54 

    55 

    56 typedef enum {

    57 	RS_NEW,

    58 	RS_ACTIVE,

    59 	RS_CLOSED,

    60 } TRelayState;

    61 

    62 /*************************************************************************************

    63  *

    64  * CSerialTcpRelay Definition

    65  *

    66  ************************************************************************************/

    67 class CSerialTcpRelay

    68 {

    69 public:

    70 	CSerialTcpRelay();

    71 	~CSerialTcpRelay();

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

    73 	TRelayError	ExecuteRelay();

    74 

    75 private:

    76 	TRelayError ExecuteSerialThread();

    77 	TRelayError ExecuteSocketThread();

    78 

    79 	static int SerialThreadProc( CSerialTcpRelay *aRelay );

    80 	static int SocketThreadProc( CSerialTcpRelay *aRelay );

    81 

    82 	CSerialPort *iSerialPort;

    83 	SOCKET iSocket;

    84 	SOCKADDR_IN iRemoteAddress;

    85 	char iSerialReadBuffer[SERIALREADBUFFSIZE];

    86 	char iSocketReadBuffer[SOCKETREADBUFFSIZE];

    87 	TRelayState iState;

    88 	TRelayState iSerialState;

    89 	TRelayState iSocketState;

    90 	CAThread iSerialThread;

    91 	CAThread iSocketThread;

    92 };

    93 

    94 #endif