Hash :
94046104
Author :
Thomas de Grivel
Date :
2020-02-24T15:19:27
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/*
This is part of Patchwork13! the real-time data synthesis toolkit.
http://patchwork13.sourceforge.net/
pw13_cluster - the patchwork13 cluster
Copyright (C) 2005 Thomas de Grivel <billitch@yahoo.fr>
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.
*
client.server.c - TODO: put description here
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <strings.h>
#include <sys/types.h>
#ifdef WIN32
# include "../common/win32.h"
#else
# include <netdb.h>
# include <netinet/in.h>
# include <sys/socket.h>
# include <arpa/inet.h>
# include <sys/wait.h>
# include <sys/select.h>
#endif
#define PW13_CLUSTER_CLIENT_PORT 7185
/*//////////////////////////
/ Procedure d'envoi en TCP /
//////////////////////////*/
void TCPsend_interpatch(int *sockfd, void * paquet,int len)
{
if (send(*sockfd, paquet, len, 0) == -1)
{
perror("send");
}
}
/*forker ou threader avant ca : */
/*la réception à faire machin comme sur le client avec une fct° équivalente pour les msg et la réception*/
/*
void TCPreceive_interpatch(int * socket
{}
*/
/*////////////////////////
/ Fermeture de la socket /
////////////////////////*/
void closeTCPsocket_interpatch(int * sockfd)
{
close(*sockfd);
}
/*/////////////////////////////////////////
/ Initialisations d'une connection en TCP /
/////////////////////////////////////////*/
int TCPinterpatch (char * ip)
{
int sock;
struct sockaddr_in their_addr;
struct hostent *he;
if ((he=gethostbyname(ip)) == NULL) /* Info de l'hôte */
{
herror("gethostbyname");
exit(1);
}
if (( sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
perror("socket");
exit(1);
}
their_addr.sin_family = AF_INET; /* host byte order */
their_addr.sin_port = htons(PW13_CLUSTER_CLIENT_PORT);
their_addr.sin_addr = *((struct in_addr *)he->h_addr);
memset (their_addr.sin_zero, 0, 8); /* zero pour le reste de struct */
if (connect (sock,
(struct sockaddr *)&their_addr,
sizeof(struct sockaddr)) == -1)
{
perror("connect");
printf("error connect tcp\n");
exit(1);
} else {
printf("\n !*! CONNECTION TCP INITIALISE !*!\n avec %s\n\n",ip);
/*TCPrecv_interpatch(sock);*/
}
return sock;
}