Class MessageDelegate

python/python3/tornado/test/routing_test.py:36–46

class BasicRouter(Router):
    def find_handler(self, request, **kwargs):
        class MessageDelegate(HTTPMessageDelegate):
            def __init__(self, connection):
                self.connection = connection

            def finish(self):
                self.connection.write_headers(
                    ResponseStartLine("HTTP/1.1", 200, "OK"),
                    HTTPHeaders({"Content-Length": "2"}),
                    b"OK",
                )
                self.connection.finish()

        return MessageDelegate(request.connection)