def add_request(self, method, relative_url, headers, body, source_ip,
                  server_name=None, version=None, instance_id=None):
    logging.warning('Request dispatching is not supported with '
                    '_LocalFakeDispatcher')
    return ResponseTuple('501 Not Implemented', [], '')
Method that deals with parsing/validation options provided by the
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/request_info.py/_LocalFakeDispatcher.add_request--crossover with--dataset/ETHPy150Open facebook/fbtftp/fbtftp/base_handler.py/BaseHandler._parse_options