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Contents
module Webmachine
# Represents an HTTP response from Webmachine.
class Response
# @return [Hash] Response headers that will be sent to the client
attr_reader :headers
# @return [Fixnum] The HTTP status code of the response
attr_accessor :code
# @return [String, #each] The response body
attr_accessor :body
# @return [true,false] Whether the response is a redirect
attr_accessor :redirect
# @return [Array] the list of states that were traversed
attr_reader :trace
# @return [Symbol] When an error has occurred, the last state the
# FSM was in
attr_accessor :end_state
# @return [String] The error message when responding with an error
# code
attr_accessor :error
# Creates a new Response object with the appropriate defaults.
def initialize
@headers = {}
@trace = []
self.code = 200
self.redirect = false
end
# Indicate that the response should be a redirect. This is only
# used when processing a POST request in {Callbacks#process_post}
# to indicate that the client should request another resource
# using GET. Either pass the URI of the target resource, or
# manually set the Location header using {#headers}.
# @param [String, URI] location the target of the redirection
def do_redirect(location=nil)
headers['Location'] = location.to_s if location
self.redirect = true
end
alias :is_redirect? :redirect
alias :redirect_to :do_redirect
end
end
Version data entries
24 entries across 5 versions & 1 rubygems