module Roda::RodaPlugins::Base::ResponseMethods

# []]
# {'Content-Type'=>'text/html', 'Content-Length'=>'0'},
# => [200,
response.finish

Example:

Adds the Content-Length header to the size of the response body.
been written to, otherwise uses a 404 status.
uses the return value of default_status if the body has
for the current response. If the status has not been set,
Return the rack response array of status, headers, and body

def finish
  b = @body
  empty = b.empty?
  s = (@status ||= empty ? 404 : default_status)
  set_default_headers
  h = @headers
  if empty && (s == 304 || s == 204 || s == 205 || (s >= 100 && s <= 199))
    h.delete("Content-Type")
  else
    h["Content-Length"] ||= @length.to_s
  end
  [s, h, b]
end