superfeedr/rack-superfeedr — pull request #11 by mahemoff (2013-07-02 00:05:29+00:00)
Title: Add request info parameter to notification callback

... used in the callback.

Allows for handling like this:

superfeedr.on_notification do |notification, feed_id, info|
topic = req.env['HTTP_X_PUBSUBHUBBUB_TOPIC']
body_text = info.body
end