Function _open_socket

websocket/_http.py:195–235

(addrinfo_list, sockopt, timeout)

def _open_socket(addrinfo_list, sockopt, timeout):
    err = None
    for addrinfo in addrinfo_list:
        family, socktype, proto = addrinfo[:3]
        sock = socket.socket(family, socktype, proto)
        sock.settimeout(timeout)
        for opts in DEFAULT_SOCKET_OPTION:
            sock.setsockopt(*opts)
        for opts in sockopt:
            sock.setsockopt(*opts)

        address = addrinfo[4]
        err = None
        while not err:
            try:
                sock.connect(address)
            except socket.error as error:
                sock.close()
                error.remote_ip = str(address[0])
                try:
                    eConnRefused = (
                        errno.ECONNREFUSED,
                        errno.WSAECONNREFUSED,
                        errno.ENETUNREACH,
                    )
                except AttributeError:
                    eConnRefused = (errno.ECONNREFUSED, errno.ENETUNREACH)
                if error.errno not in eConnRefused:
                    raise error
                err = error
                continue
            else:
                break
        else:
            continue
        break
    else:
        if err:
            raise err

    return sock


def _wrap_sni_socket(sock: socket.socket, sslopt: dict, hostname, check_hostname):