class ChatApp < Sinatra::Base register Sinatra::CometIO io = Sinatra::CometIO io.on :chat do |data, from| puts "#{data['name']} : #{data['message']} (from:#{from})" push :chat, data end io.on :connect do |session| puts "new client <#{session}>" push :chat, {:name => "system", :message => "new client <#{session}>"} push :chat, {:name => "system", :message => "welcome <#{session}>"}, {:to => session} end io.on :disconnect do |session| puts "disconnect client <#{session}>" push :chat, {:name => "system", :message => "bye <#{session}>"} end EM::defer do loop do io.push :chat, :name => 'clock', :message => Time.now.to_s sleep 60 end end get '/' do haml :index end get '/:source.css' do scss params[:source].to_sym end end