implementation of the STUN client (RFC 3489 and RFC 5389)

 go-stun is a STUN (RFC 3489, 5389) client implementation in golang
 (a.k.a. UDP hole punching).
 .
 Use the Library The library github.com/ccding/go-stun/stun is extremely
 easy to use -- just one line of code.
 .
 ```go import "github.com/ccding/go-stun/stun"
 .
 func main() {
     nat, host, err := stun.NewClient().Discover()
 } ```