From 9fe033ea88c2f705ec18c232873d056e0c229d72 Mon Sep 17 00:00:00 2001
From: Gaspard Coulet <gaspard.coulet@mines-ales.org>
Date: Wed, 28 Apr 2021 23:05:53 +0200
Subject: Initial commit

---
 sem_6/HLIN611/TCP/prog.c | 61 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 sem_6/HLIN611/TCP/prog.c

(limited to 'sem_6/HLIN611/TCP/prog.c')

diff --git a/sem_6/HLIN611/TCP/prog.c b/sem_6/HLIN611/TCP/prog.c
new file mode 100644
index 0000000..046d2f1
--- /dev/null
+++ b/sem_6/HLIN611/TCP/prog.c
@@ -0,0 +1,61 @@
+#include<stdlib.h>
+#include<stdio.h>
+#include<sys/socket.h>
+#include<netdb.h>
+#include<sys/types.h>
+#include<string.h>
+#include<arpa/inet.h>
+#include<errno.h>
+#define closesocket(s) close(s)
+
+typedef int SOCKET;
+typedef struct sockaddr_in SOCKADDR_IN;
+typedef struct sockaddr SOCKADDR;
+typedef struct in_addr IN_ADDR;
+int main (int argc, char ** argv){
+  if (argc != 2){
+    printf("Syntaxe : %s message\n",argv[0]);
+    return 1;
+  }
+
+  //init du socket local
+  struct sockaddr_in sin= { 0 };
+  int sock = socket(PF_INET, SOCK_STREAM, 0);
+  if(sock == -1)
+  {
+      perror("socket()");
+      exit(errno);
+  }
+
+  // inet_pton(AF_INET,"162.38.81.131",&(sin.sin_addr));
+  // //recherche de la cible
+  // const char * hostname = "s1.fdsetu.infra.umontpellier.fr";
+  // hostinfo=gethostbyname(hostname);
+  // if (hostinfo == NULL) /* l'hôte n'existe pas */
+  // {
+  //   fprintf (stderr, "Unknown host %s.\n", hostname);
+  //   exit(EXIT_FAILURE);
+  // }
+if (inet_pton(AF_INET,"162.38.81.131",&(sin.sin_addr))==-1){
+    perror("inet_pton()");
+    exit(errno);
+}
+// sin.sin_addr = *(IN_ADDR *) hostinfo->h_addr;
+sin.sin_port = htons(53325);
+sin.sin_family = AF_INET;
+if(connect(sock,(SOCKADDR *) &sin, sizeof(sin)) == -1)
+{
+  perror("connect()");
+  exit(errno);
+}
+
+char buffer[1024];
+strcpy(buffer,argv[2]);
+if(send(sock, buffer, strlen(buffer), 0) < 0)
+{
+    perror("send()");
+    exit(errno);
+}
+
+  return 0;
+}
-- 
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