[Zope3-Users] feedback while asking response

[Markus Leist]

Is there a feedback-mechanism when Zope-3 is responding a html-request which 
takes some time?

i.e.
method(self):
  -> output some start-text
  sleep 10s
  -> output some text
  sleep 10s
  -> output some end-text

any ideas?

Markus