actionpack/lib/action_controller/cgi_ext/stdinput.rb


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require 'cgi'

module ActionController
  module CgiExt
    # Publicize the CGI's internal input stream so we can lazy-read
    # request.body. Make it writable so we don't have to play $stdin games.
    module Stdinput
      def self.included(base)
        base.class_eval do
          remove_method :stdinput
          attr_accessor :stdinput
        end

        base.alias_method_chain :initialize, :stdinput
      end

      def initialize_with_stdinput(type = nil, stdinput = $stdin)
        @stdinput = stdinput
        initialize_without_stdinput(type || 'query')
      end
    end
  end
end