1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
   | int netw_connect(char *ip)
{
    int ret_err = 0, sock_err = 0;
    SOCKET sock;
    SOCKADDR_IN sin = {0};
 
    sock = socket(PF_INET, SOCK_STREAM, 0);
 
    if(sock != INVALID_SOCKET)
    {
        printf("Socket %d ouvert.\n", sock);
 
        sin.sin_family = AF_INET;
        sin.sin_addr.s_addr = inet_addr(ip);
        sin.sin_port = htons(20);
 
        sock_err = connect(sock, (SOCKADDR *)&sin, sizeof(sin));
 
        if(sock_err != SOCKET_ERROR)
        {
            printf("Connecté à %s.", inet_ntoa(sin.sin_addr));
        }
        else
        {
            printf("Hote inconnu %s.", inet_ntoa(sin.sin_addr));
            ret_err = 1;
        }
    }
    else
    {
        perror("Socket.open");
        ret_err = 1;
    }
 
    return ret_err;
} | 
Partager