Ruby / Asynchronous PubSubHubbub Client

EventMachine based / asynchronous PubSubHubbub client. Supports posting single or multiple URLs.

Full Spec: code.google.com/p/pubsubhubbub

HTTP PubSub: Webhooks & PubSubHubbub: www.igvita.com/2009/06/29/http-pubsub-webhooks-pubsubhubbub

Simple client example

EventMachine.run {
  pub = EventMachine::PubSubHubbub.new('http://pubsubhubbub.appspot.com/publish').publish "http://www.test.com/"

  pub.callback { puts "Successfully notified hub." }
  pub.errback  { puts "Uh oh, something broke: #{pub.response}" }
}

Posting multiple URL’s

EventMachine.run {
  feeds = ["http://www.test.com", "http://www.test.com/2"]
  pub = EventMachine::PubSubHubbub.new('http://pubsubhubbub.appspot.com/publish').publish feeds

  pub.callback { puts "Successfully notified hub." }
  pub.errback  { puts "Uh oh, something broke: #{pub.response}" }
}