Method raw_fetch

python/python3/tornado/test/httpserver_test.py:255–269

(self, headers, body, newline=b"\r\n")

        return Application(self.get_handlers())

    def raw_fetch(self, headers, body, newline=b"\r\n"):
        with closing(IOStream(socket.socket())) as stream:
            self.io_loop.run_sync(
                lambda: stream.connect(("127.0.0.1", self.get_http_port()))
            )
            stream.write(
                newline.join(headers + [utf8("Content-Length: %d" % len(body))])
                + newline
                + newline
                + body
            )
            start_line, headers, body = self.io_loop.run_sync(
                lambda: read_stream_body(stream)
            )
            return body

    def test_multipart_form(self):
        # Encodings here are tricky:  Headers are latin1, bodies can be