vendor/rails/actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/lsws.rb

   1 require 'lsapi'
   2 require 'rack/content_length'
   3
   4 module Rack
   5   module Handler
   6     class LSWS
   7       def self.run(app, options=nil)
   8         while LSAPI.accept != nil
   9           serve app
  10         end
  11       end
  12       def self.serve(app)
  13         app = Rack::ContentLength.new(app)
  14
  15         env = ENV.to_hash
  16         env.delete "HTTP_CONTENT_LENGTH"
  17         env["SCRIPT_NAME"] = "" if env["SCRIPT_NAME"] == "/"
  18         env.update({"rack.version" => [0,1],
  19                      "rack.input" => StringIO.new($stdin.read.to_s),
  20                      "rack.errors" => $stderr,
  21                      "rack.multithread" => false,
  22                      "rack.multiprocess" => true,
  23                      "rack.run_once" => false,
  24                      "rack.url_scheme" => ["yes", "on", "1"].include?(ENV["HTTPS"]) ? "https" : "http"
  25                    })
  26         env["QUERY_STRING"] ||= ""
  27         env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
  28         env["REQUEST_PATH"] ||= "/"
  29         status, headers, body = app.call(env)
  30         begin
  31           send_headers status, headers
  32           send_body body
  33         ensure
  34           body.close if body.respond_to? :close
  35         end
  36       end
  37       def self.send_headers(status, headers)
  38         print "Status: #{status}\r\n"
  39         headers.each { |k, vs|
  40           vs.split("\n").each { |v|
  41             print "#{k}: #{v}\r\n"
  42           }
  43         }
  44         print "\r\n"
  45         STDOUT.flush
  46       end
  47       def self.send_body(body)
  48         body.each { |part|
  49           print part
  50           STDOUT.flush
  51         }
  52       end
  53     end
  54   end
  55 end