ajout containte pour etre sur de recuperer les bonnes info (socket connectee, etc.)

# Conflicts:
#	communCOL3-TP1.c

communCOL3-TP1.c

@@ -115,8 +115,31 @@ int connexionServeurCOL3(const char *adresse_serveur,int port, const char *token
 
 	int sock;
 
+    /* resolution adresse destination */
+    static struct addrinfo addrHint = {.ai_socktype=SOCK_STREAM, .ai_protocol=0, .ai_family=AF_UNSPEC, .ai_flags=(AI_ADDRCONFIG|AI_V4MAPPED)};
+    struct addrinfo* addrInfo;
+    char sport[10];
+    int e;
+    sprintf(sport,"%d",port);
+    if (e = getaddrinfo(adresse_serveur, sport, &addrHint, &addrInfo)){
+        if (errno != 0) perror("Unable to resolve host");
+        else fprintf(stderr, "getaddrinfo error : %s\n", gai_strerror(e));
+        exit(EXIT_FAILURE);
+    }
+    if (addrInfo == NULL){
+        fprintf(stderr,"Unable to resolve host: %s:%s\n", adresse_serveur, sport);
+        exit(EXIT_FAILURE);
+    }
+    struct sockaddr addr = *(addrInfo->ai_addr);
+
+    /* creation socket */
+    sock = socket(addrInfo->ai_family, addrInfo->ai_socktype, addrInfo->ai_protocol);
+
+    /* nettoyage */
+    freeaddrinfo(addrInfo);
+
     /* creation socket en mode connecté */
-	sock = socket(AF_INET, SOCK_STREAM, 0);
+	/* sock = socket(AF_INET, SOCK_STREAM, 0); */
 	if (sock == INVALID_SOCKET) {
 		if (!NCURSE) {
         	printf("%s","     --> creation de la socket [NOK] \n");
@@ -138,7 +161,7 @@ int connexionServeurCOL3(const char *adresse_serveur,int port, const char *token
 	}
 
 	/* lancement de la demande de connexion */
-	if( connect(sock,(struct sockaddr *) &sin, sizeof(struct sockaddr)) == SOCKET_ERROR){
+	if( connect(sock, &addr, sizeof(struct sockaddr)) == SOCKET_ERROR){
 		printf("%s","     --> connection TCP au serveur COL3 [NOK] \n");
 		return(INVALID_SOCKET);
 	} else {