On 2/25/11, kunal ghosh <kunal...@gmail.com> wrote: > Hi all, i am working on UDP hole punching to allow communication between two > computers hidden > behind their respective NATs (Home Router). [...] > Now i try to do the same thing using python and sockets, > step 1: holepunch , send UDP packet from receiver to sender [...]
It has been a while since I have had occasion to play with sockets (sigh!), but an errno 22 (EINVAL) is usually a generic failure to connect. Are you sure that something is not blocking access? I would suggest trying to first test your code on localhost: Here is an example Google Mama was kind enough to turn up: http://www.evolt.org/node/60276, Regards, Gora _______________________________________________ BangPypers mailing list BangPypers@python.org http://mail.python.org/mailman/listinfo/bangpypers