class TP2::Logger

def format_request_log_line(request, response_headers)
  request_headers = request.headers
  uri = full_uri(request_headers)
  status = response_headers[':status'] || '200'
  format(
    '%<client_ip>s %<method>s %<uri>s %<status>s %<tx>d',
    client_ip:  request.forwarded_for || '?',
    method:     request_headers[':method'].upcase,
    uri:        uri,
    status:     status,
    tx:         request_headers[':tx']
  )
end