93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
|
/*
|
||
|
|
* c't-Sim - Robotersimulator fuer den c't-Bot
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it
|
||
|
|
* and/or modify it under the terms of the GNU General
|
||
|
|
* Public License as published by the Free Software
|
||
|
|
* Foundation; either version 2 of the License, or (at your
|
||
|
|
* option) any later version.
|
||
|
|
* This program is distributed in the hope that it will be
|
||
|
|
* useful, but WITHOUT ANY WARRANTY; without even the implied
|
||
|
|
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
||
|
|
* PURPOSE. See the GNU General Public License for more details.
|
||
|
|
* You should have received a copy of the GNU General Public
|
||
|
|
* License along with this program; if not, write to the Free
|
||
|
|
* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||
|
|
* MA 02111-1307, USA.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*! @file tcp.h
|
||
|
|
* @brief TCP/IP-Kommunikation
|
||
|
|
* @author Benjamin Benz (bbe@heise.de)
|
||
|
|
* @date 26.12.05
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef TCP_H_
|
||
|
|
#define TCP_H_
|
||
|
|
|
||
|
|
#if defined WIN32
|
||
|
|
#define LITTLE_ENDIAN 1234
|
||
|
|
#define BIG_ENDIAN 4321
|
||
|
|
#define BYTE_ORDER LITTLE_ENDIAN
|
||
|
|
#elif defined __linux__
|
||
|
|
#include <endian.h>
|
||
|
|
#else
|
||
|
|
#include <machine/endian.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "bot-2-sim.h"
|
||
|
|
#include "command.h"
|
||
|
|
|
||
|
|
|
||
|
|
#define IP "localhost" /*!< IP, mit der verbunden werden soll (normalerweise localhost) */
|
||
|
|
//#define IP "10.10.22.242"
|
||
|
|
#define PORT 10001 /*!< Port, mit dem verbunden werden soll */
|
||
|
|
|
||
|
|
extern int tcp_sock; /*!< Unser TCP-Socket */
|
||
|
|
extern char *tcp_hostname; /*!< Hostname, auf dem ct-Sim laeuft */
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* Sende Kommando per TCP/IP im Little Endian
|
||
|
|
* @param cmd Zeiger auf das Kommando
|
||
|
|
* @return Anzahl der gesendete Bytes
|
||
|
|
*/
|
||
|
|
int tcp_send_cmd(command_t *cmd);
|
||
|
|
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* Uebertrage Daten per TCP/IP
|
||
|
|
* @param data Zeiger auf die Daten
|
||
|
|
* @param length Anzahl der Bytes
|
||
|
|
* @return Anzahl der uebertragenen Bytes
|
||
|
|
*/
|
||
|
|
int tcp_write(void* data, int length);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* Lese Daten von TCP/IP-Verbindung.
|
||
|
|
* Achtung: blockierend!
|
||
|
|
* @param data Zeiger auf die Daten
|
||
|
|
* @param length Anzahl der gewuenschten Bytes
|
||
|
|
* @return Anzahl der uebertragenen Bytes
|
||
|
|
*/
|
||
|
|
int tcp_read(void* data, int length);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* Oeffnet eine TCP-Verbindung zum Server
|
||
|
|
* @param hostname Symbolischer Name des Host, auf dem ct-Sim laeuft
|
||
|
|
* @return Der Socket
|
||
|
|
*/
|
||
|
|
int tcp_openConnection(const char *hostname);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* Initialisiere TCP/IP Verbindung
|
||
|
|
*/
|
||
|
|
void tcp_init(void);
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* Schreibt den Sendepuffer auf einen Schlag raus
|
||
|
|
* @return -1 bei Fehlern, sonst zahl der uebertragenen Bytes
|
||
|
|
*/
|
||
|
|
int flushSendBuffer(void);
|
||
|
|
#endif
|