On 18 December 2017 at 16:25, Thiago Macieira <thiago.macie...@intel.com> wrote:
> On Monday, 18 December 2017 01:55:49 PST Nuno Santos wrote: > > I’m trying to establish a QUdpSocket connection between two peers that > are > > behind firewalls. > > > > From what I have been reading, one way of doing this is recurring to a > STUN > > Server, performing a bind request which will have as response our public > IP > > and a port and not closing the socket. > > I don't know what a STUN server is. I'm going to assume it's some kind of > proxy that QUdpSocket does not support. The only type that it does support > is > SOCKS5, so if you have the option, use that. > STUN is RFC 5389 and is anything but simple. Consider using a library that performs NAT traversal for you then wrapping the resulting socket in a QUdpSocket if possible. Cheers Rich.
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