PubSubHubbubについて教えて下さい < pub sub hub bub1 EventMachine.run { feeds = [" " pub = EventMachine::PubSubHubbub.new(' feeds pub.callback { puts "Successfully notified hub." } pub.errback { puts "Uh oh, something broke: #{pub.response}" } } `feeds`URLURL * URL? * RSS/ATOM feedURL? * URL? URL

AtomRssXmlfeedURL

hub.url
<

hub.url
`hub.url equal to the feed URL of ...`
URL
<
Notify the hub of new content
<