complete_id_res (OpenID::Consumer)

    # File lib/openid/consumer.rb, line 377
        def complete_id_res(message, current_url)
          if message.is_openid1
            setup_url = message.get_arg(OPENID1_NS, 'user_setup_url')
            if !setup_url.nil?
              return SetupNeededResponse.new(last_requested_endpoint, setup_url)
            end
          end

          begin
            idres = handle_idres(message, current_url)
          rescue OpenIDError => why
            return FailureResponse.new(last_requested_endpoint, why.message)
          else
            return SuccessResponse.new(idres.endpoint, message,
                                         idres.signed_fields)
          end
        end