class Safrano::Response

borrowed fro Sinatra The response object. See Rack::Response and Rack::Response::Helpers for more info: rubydoc.info/github/rack/rack/master/Rack/Response rubydoc.info/github/rack/rack/master/Rack/Response/Helpers

Constants

DROP_BODY_RESPONSES

Public Class Methods

new(*) click to toggle source
Calls superclass method
# File lib/safrano/response.rb, line 15
def initialize(*)
  super
  headers[CONTENT_TYPE] ||= APPJSON_UTF8
end

Public Instance Methods

body=(value) click to toggle source
# File lib/safrano/response.rb, line 20
def body=(value)
  value = value.body while ::Rack::Response === value
  @body = String === value ? [value.to_str] : value
end
each() click to toggle source
Calls superclass method
# File lib/safrano/response.rb, line 25
def each
  block_given? ? super : enum_for(:each)
end
finish() click to toggle source
# File lib/safrano/response.rb, line 29
def finish
  result = body

  if drop_content_info?
    headers.delete 'Content-Length'
    headers.delete 'Content-Type'
  end

  if drop_body?
    close
    result = EMPTY_ARRAY
  end

  if calculate_content_length?
    # if some other code has already set Content-Length, don't muck with it
    # currently, this would be the static file-handler
    headers['Content-Length'] = calculated_content_length.to_s
  end

  [status.to_i, headers, result]
end

Private Instance Methods

calculate_content_length?() click to toggle source
# File lib/safrano/response.rb, line 53
def calculate_content_length?
  headers['Content-Type'] && !headers['Content-Length'] && (Array === body)
end
calculated_content_length() click to toggle source
# File lib/safrano/response.rb, line 57
def calculated_content_length
  body.inject(0) { |l, p|  l + p.bytesize }
end
drop_body?() click to toggle source
# File lib/safrano/response.rb, line 65
def drop_body?
  DROP_BODY_RESPONSES.include?(status.to_i)
end
drop_content_info?() click to toggle source
# File lib/safrano/response.rb, line 61
def drop_content_info?
  (status.to_i / 100 == 1) || drop_body?
end