# gem install goliath
# ruby myapp.rb -sv

require 'goliath'

class Echo < Goliath::API

  use Goliath::Rack::Params
  use Goliath::Rack::Validation::RequiredParam, {:key => 'delay'}

  def response(env)
    EM::Synchrony.sleep params['delay']

    [200, {}, params['delay']]
  end

end