class WEBrick::HTTPServer

def run(sock)
  while true
    req = create_request(@config)
    res = create_response(@config)
    server = self
    begin
      timeout = @config[:RequestTimeout]
      while timeout > 0
        break if sock.to_io.wait_readable(0.5)
        break if @status != :Running
        timeout -= 0.5
      end
      raise HTTPStatus::EOFError if timeout <= 0 || @status != :Running
      raise HTTPStatus::EOFError if sock.eof?
      req.parse(sock)
      res.request_method = req.request_method
      res.request_uri = req.request_uri
      res.request_http_version = req.http_version
      res.keep_alive = req.keep_alive?
      server = lookup_server(req) || self
      if callback = server[:RequestCallback]
        callback.call(req, res)
      elsif callback = server[:RequestHandler]
        msg = ":RequestHandler is deprecated, please use :RequestCallback"
        @logger.warn(msg)
        callback.call(req, res)
      end
      server.service(req, res)
    rescue HTTPStatus::EOFError, HTTPStatus::RequestTimeout => ex
      res.set_error(ex)
    rescue HTTPStatus::Error => ex
      @logger.error(ex.message)
      res.set_error(ex)
    rescue HTTPStatus::Status => ex
      res.status = ex.code
    rescue StandardError => ex
      @logger.error(ex)
      res.set_error(ex, true)
    ensure
      if req.request_line
        if req.keep_alive? && res.keep_alive?
          req.fixup()
        end
        res.send_response(sock)
        server.access_log(@config, req, res)
      end
    end
    break if @http_version < "1.1"
    break unless req.keep_alive?
    break unless res.keep_alive?
  end
end