def get_message(self, more_content):
        '''
        http://channels.readthedocs.io/en/stable/asgi/www.html#response
        '''
        return {
            'status': self.status,
            'content': self.body,
            'headers': self._parse_headers(),
            'more_content': more_content
        }
http://channels.readthedocs.io/en/stable/asgi/www.html#response