MrJoes/sockjs-tornado — comment on commit 3978a6377d1af085467aaf026ff6915815364344
File:  line 0
By joerussbowman:

I had a case where someone was using a development copy of chrome and I saw that on_close was never firing. Was this commit for something like that? I was actually planning to implement a ping/pong to check connections, if that's not necessary it would be helpful to cut down on complexity.