Bind to IPv6 multicast group instead of ::

This makes it possible to run multiple instances on the same box, all
receiving local discovery packets. Tested on Mac, Windows, supposed to
work on at least Linux too. For Windows, there may be issues with XP and
earlier, but meh...
This commit is contained in:
Jakob Borg 2015-08-27 17:51:15 +02:00
parent 037be433f8
commit cae120fd4d

View File

@ -8,7 +8,6 @@ package beacon
import (
"errors"
"fmt"
"net"
"golang.org/x/net/ipv6"
@ -28,7 +27,7 @@ func NewMulticast(addr string) (*Multicast, error) {
return nil, err
}
conn, err := net.ListenPacket("udp6", fmt.Sprintf("[::]:%d", gaddr.Port))
conn, err := net.ListenPacket("udp6", addr)
if err != nil {
return nil, err
}