class WEBrick::HTTPServer

def service(req, res)
  if req.unparsed_uri == "*"
    if req.request_method == "OPTIONS"
      do_OPTIONS(req, res)
      raise HTTPStatus::OK
    end
    raise HTTPStatus::NotFound, "'#{req.unparsed_uri}' not found."
  end
  servlet, options, script_name, path_info = search_servlet(req.path)
  raise HTTPStatus::NotFound, "'#{req.path}' not found." unless servlet
  req.script_name = script_name
  req.path_info = path_info
  si = servlet.get_instance(self, *options)
  @logger.debug(format("%s is invoked.", si.class.name))
  si.service(req, res)
end