On Fri, Feb 25, 2011 at 10:35 PM, Gora Mohanty <g...@mimirtech.com> wrote:
> 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, > Thanks Gora, The link was very useful, but the main problem was that i had to bind the sending socket to a specified host and a port, that was the root of my problem. Binding the sending socket to "0.0.0.0" worked :) > > Regards, > Gora > _______________________________________________ > BangPypers mailing list > BangPypers@python.org > http://mail.python.org/mailman/listinfo/bangpypers > -- regards ------- Kunal Ghosh Dept of Computer Sc. & Engineering. Sir MVIT Bangalore,India permalink: member.acm.org/~kunal.t2 Blog:kunalghosh.wordpress.com Website:www.kunalghosh.net46.net _______________________________________________ BangPypers mailing list BangPypers@python.org http://mail.python.org/mailman/listinfo/bangpypers
