Method echo_server

Lib/test/test_socket.py:7398–7414

(self, sock)

    timeout = support.LOOPBACK_TIMEOUT

    def echo_server(self, sock):
        def run(sock):
            with sock:
                conn, _ = sock.accept()
                with conn:
                    event.wait(self.timeout)
                    msg = conn.recv(1024)
                    if not msg:
                        return
                    conn.sendall(msg)

        event = threading.Event()
        sock.settimeout(self.timeout)
        thread = threading.Thread(target=run, args=(sock, ))
        thread.start()
        self.addCleanup(thread.join, self.timeout)
        event.set()

    def echo_client(self, addr, family):
        with socket.socket(family=family) as sock: