iostream_test.py 文件源码

def connect_to_server(self, server_cls):
        server = client = None
        try:
            sock, port = bind_unused_port()
            server = server_cls(ssl_options=_server_ssl_options())
            server.add_socket(sock)

            client = SSLIOStream(socket.socket(),
                                 ssl_options=dict(cert_reqs=ssl.CERT_NONE))
            yield client.connect(('127.0.0.1', port))
            self.assertIsNotNone(client.socket.cipher())
        finally:
            if server is not None:
                server.stop()
            if client is not None:
                client.close()