Reputation: 3881
I can see with firebug there are not post or get request as you chat online using Olark http://www.olark.com/. Does somebody know how they send data without callbacks. I can see the callbaks clearly in gmail chat using firebug.
Thanks
Upvotes: 1
Views: 505
Reputation: 8840
Speaking as an engineer at Olark, we pass data back and forth with long-polling GET requests. They're visible in Inspector or Firebug on the network tab:
https://i.sstatic.net/uznJV.png
Upvotes: 3