httpclient_test.py 文件源码

def test_multi_line_headers(self):
        # Multi-line http headers are rare but rfc-allowed
        # http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
        sock, port = bind_unused_port()
        with closing(sock):
            def write_response(stream, request_data):
                if b"HTTP/1." not in request_data:
                    self.skipTest("requires HTTP/1.x")
                stream.write(b"""\
HTTP/1.1 200 OK
X-XSS-Protection: 1;
\tmode=block

""".replace(b"\n", b"\r\n"), callback=stream.close)

            def accept_callback(conn, address):
                stream = IOStream(conn, io_loop=self.io_loop)
                stream.read_until(b"\r\n\r\n",
                                  functools.partial(write_response, stream))
            netutil.add_accept_handler(sock, accept_callback, self.io_loop)
            self.http_client.fetch("http://127.0.0.1:%d/" % port, self.stop)
            resp = self.wait()
            resp.rethrow()
            self.assertEqual(resp.headers['X-XSS-Protection'], "1; mode=block")
            self.io_loop.remove_handler(sock.fileno())