vendor/rails/actionpack/lib/action_controller/cgi_process.rb

   1 require 'action_controller/cgi_ext'
   2
   3 module ActionController #:nodoc:
   4   class CGIHandler
   5     module ProperStream
   6       def each
   7         while line = gets
   8           yield line
   9         end
  10       end
  11
  12       def read(*args)
  13         if args.empty?
  14           super || ""
  15         else
  16           super
  17         end
  18       end
  19     end
  20
  21     def self.dispatch_cgi(app, cgi, out = $stdout)
  22       env = cgi.__send__(:env_table)
  23       env.delete "HTTP_CONTENT_LENGTH"
  24
  25       cgi.stdinput.extend ProperStream
  26
  27       env["SCRIPT_NAME"] = "" if env["SCRIPT_NAME"] == "/"
  28
  29       env.update({
  30         "rack.version" => [0,1],
  31         "rack.input" => cgi.stdinput,
  32         "rack.errors" => $stderr,
  33         "rack.multithread" => false,
  34         "rack.multiprocess" => true,
  35         "rack.run_once" => false,
  36         "rack.url_scheme" => ["yes", "on", "1"].include?(env["HTTPS"]) ? "https" : "http"
  37       })
  38
  39       env["QUERY_STRING"] ||= ""
  40       env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
  41       env["REQUEST_PATH"] ||= "/"
  42       env.delete "PATH_INFO" if env["PATH_INFO"] == ""
  43
  44       status, headers, body = app.call(env)
  45       begin
  46         out.binmode if out.respond_to?(:binmode)
  47         out.sync = false if out.respond_to?(:sync=)
  48
  49         headers['Status'] = status.to_s
  50
  51         if headers.include?('Set-Cookie')
  52           headers['cookie'] = headers.delete('Set-Cookie').split("\n")
  53         end
  54
  55         out.write(cgi.header(headers))
  56
  57         body.each { |part|
  58           out.write part
  59           out.flush if out.respond_to?(:flush)
  60         }
  61       ensure
  62         body.close if body.respond_to?(:close)
  63       end
  64     end
  65   end
  66
  67   class CgiRequest #:nodoc:
  68     DEFAULT_SESSION_OPTIONS = {
  69       :database_manager  => nil,
  70       :prefix            => "ruby_sess.",
  71       :session_path      => "/",
  72       :session_key       => "_session_id",
  73       :cookie_only       => true,
  74       :session_http_only => true
  75     }
  76   end
  77 end