gistfile1.rbx

  client = Client.new(JID.new("..."))
  client.connect
  client.auth("...")
  pres = Presence.new
  pres.priority=5
  client.send(pres)
  puts "I'm online!"

  pubnode_news = PubSub::NodeHelper.new(client,"engineyard.com",pubsubnode)

  pubnode_news.add_event_callback { |event|
    event.items.each_element("item") { |item| 
    puts item.to_s
  }