module RailsAutoscaleAgent
  class Request
    attr_reader :id, :entered_queue_at, :path, :method, :size

    def initialize(env, config)
      @config = config
      @id = env['HTTP_X_REQUEST_ID']
      @path = env['PATH_INFO']
      @method = env['REQUEST_METHOD'].downcase
      @size = env['rack.input'].respond_to?(:size) ? env['rack.input'].size : 0
      @entered_queue_at = if unix_millis = env['HTTP_X_REQUEST_START']
                            Time.at(unix_millis.to_f / 1000)
                          elsif config.fake_mode?
                            Time.now - rand(1000) / 1000.0 # 0-1000 ms ago
                          end
    end

    def ignore?
      @config.ignore_large_requests? && @size > @config.max_request_size
    end

  end
end