serve

# File actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/fastcgi.rb, line 32
      def self.serve(request, app)
        app = Rack::ContentLength.new(app)

        env = request.env
        env.delete "HTTP_CONTENT_LENGTH"

        request.in.extend ProperStream

        env["SCRIPT_NAME"] = ""  if env["SCRIPT_NAME"] == "/"

        env.update({"rack.version" => [0,1],
                     "rack.input" => request.in,
                     "rack.errors" => request.err,

                     "rack.multithread" => false,
                     "rack.multiprocess" => true,
                     "rack.run_once" => false,

                     "rack.url_scheme" => ["yes", "on", "1"].include?(env["HTTPS"]) ? "https" : "http"
                   })

        env["QUERY_STRING"] ||= ""
        env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
        env["REQUEST_PATH"] ||= "/"
        env.delete "PATH_INFO"  if env["PATH_INFO"] == ""
        env.delete "CONTENT_TYPE"  if env["CONTENT_TYPE"] == ""
        env.delete "CONTENT_LENGTH"  if env["CONTENT_LENGTH"] == ""

        status, headers, body = app.call(env)
        begin
          send_headers request.out, status, headers
          send_body request.out, body
        ensure
          body.close  if body.respond_to? :close
          request.finish
        end
      end