From d93dd24fe3c33bd867b8bcfbba4afa761ee0be38 Mon Sep 17 00:00:00 2001
From: Flavien Haas <flavien.haas@outlook.fr>
Date: Thu, 31 Oct 2019 20:49:05 +0100
Subject: [PATCH] Supprimer 'client_echo.c'

---
 client_echo.c | 105 --------------------------------------------------
 1 file changed, 105 deletions(-)
 delete mode 100755 client_echo.c

diff --git a/client_echo.c b/client_echo.c
deleted file mode 100755
index 1b9222d..0000000
--- a/client_echo.c
+++ /dev/null
@@ -1,105 +0,0 @@
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netdb.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-
-#define BUF_SIZE 500
-
-struct addrinfo *result;                     // tableau des adresses réseaux des serveurs
-
-int cree_socket(char* ip, char* port, struct addrinfo hints){
-  int s = getaddrinfo(ip, port, &hints, &result);
-  if (s != 0) {
-    fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(s));
-    s = 1;
-  }
-  return s;
-}
-
-void con_serveur(int *sfd){
-  struct addrinfo *rp;                       // structure de l'adresse du client
-  /* getaddrinfo () retourne une liste de structures d'adresses.
-     Essayez chaque adresse jusqu'à ce que nous ayons réussi à bind(2).
-     Si socket() (ou bind()) échoue, nous (fermons le socket et)
-     essayons l'adresse suivante */
-
-  for (rp = result; rp != NULL; rp = rp->ai_next) {
-    // socket crée un point de communication et renvoie un descripteur , sfd = socket file descriptor
-    *sfd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
-    if (*sfd == -1){
-      continue;
-    }
-    if (connect(*sfd, rp->ai_addr, rp->ai_addrlen) != 1){
-      break;                                  // Succès
-    }
-    close(*sfd);
-  }
-  if (rp == NULL) {                           // Aucune adresse n'a pu marcher
-    fprintf(stderr, "Could not connect\n");
-    exit(EXIT_FAILURE);
-  }
-}
-
-void sendreceive(char* argtemp, size_t len, int j, int sfd){
-  char buf[BUF_SIZE];
-  ssize_t nread;
-  /* Send remaining command-line arguments as separate
-  datagrams, and read responses from server */
-  if (len + 1 > BUF_SIZE) {
-    fprintf(stderr, "Ignoring long message in argument %d\n", j);
-  }
-  if (write(sfd, argtemp, len) != len) {
-    fprintf(stderr, "partial/failed write\n");
-    exit(EXIT_FAILURE);
-  }
-  nread = read(sfd, buf, BUF_SIZE);
-  if (nread == -1) {
-    perror("read");
-    exit(EXIT_FAILURE);
-  }
-  printf("Received %ld bytes: %s\n", (long) nread, buf);
-}
-
-int main(int argc, char *argv[]) {
-  struct addrinfo hints;
-  int sfd, s, j;
-  size_t len;
-  char* argtemp;
-
-  if (argc < 3) {                             // vérification du nombre d'arguments rentrés
-    fprintf(stderr, "mettre: %s ip port message\n", argv[0]);
-    exit(EXIT_FAILURE);
-  }
-
-  char* ip = argv[1];
-  char* port = argv[2];
-  char* message = argv[3];                    // remplissage des varables a partir des arguments passés au programme
-
-  /* Obtain address(es) matching host/port */
-  memset(&hints, 0, sizeof(struct addrinfo));
-  hints.ai_family = AF_UNSPEC;                // utilisation du serveur sur IPv4/v6 (AF_INET/AF_INET6)
-  hints.ai_socktype = SOCK_DGRAM;             // socket en mode datagramme
-
-  s = cree_socket(ip, port, hints);           // création du socket
-  if(s == 1) {
-    exit(EXIT_FAILURE);
-  }
-
-  con_serveur(&sfd);
-
-  freeaddrinfo(result);           /* No longer needed */
-
-  for (j = 3; j < argc; j++) {               // récupère les mots passés en arguments
-    len = strlen(argv[j]) + 1;
-    argtemp = argv[j];
-    /* +1 for terminating null byte */
-    sendreceive(argv[j], len, j, sfd);
-  }
-
-
-
-  exit(EXIT_SUCCESS);
-}