func (d *Discoverer) startLocalIPv6Multicasts(localMCAddr string) {
intfs, err := net.Interfaces()
if err != nil {
if debug {
l.Debugln("discover: interfaces:", err)
}
l.Infoln("Local discovery over IPv6 unavailable")
return
}
v6Intfs := 0
for _, intf := range intfs {
// Interface flags seem to always be 0 on Windows
if runtime.GOOS != "windows" && (intf.Flags&net.FlagUp == 0 || intf.Flags&net.FlagMulticast == 0) {
continue
}
mb, err := beacon.NewMulticast(localMCAddr, intf.Name)
if err != nil {
if debug {
l.Debugln("discover: Start local v6:", err)
}
continue
}
d.beacons = append(d.beacons, mb)
go d.recvAnnouncements(mb)
v6Intfs++
}
if v6Intfs == 0 {
l.Infoln("Local discovery over IPv6 unavailable")
}
}
func (d *Discoverer) startLocalIPv6Multicasts(localMCAddr string) {
mb, err := beacon.NewMulticast(localMCAddr)
if err != nil {
if debug {
l.Debugln("beacon.NewMulticast:", err)
}
l.Infoln("Local discovery over IPv6 unavailable")
return
}
d.beacons = append(d.beacons, mb)
go d.recvAnnouncements(mb)
}
func main() {
flag.BoolVar(&all, "all", all, "Print all received announcements (not only first)")
flag.BoolVar(&fake, "fake", fake, "Send fake announcements")
flag.StringVar(&mc, "mc", mc, "IPv6 multicast address")
flag.IntVar(&bc, "bc", bc, "IPv4 broadcast port number")
flag.Parse()
if fake {
log.Println("My ID:", protocol.DeviceIDFromBytes(myID))
}
runbeacon(beacon.NewMulticast(mc), fake)
runbeacon(beacon.NewBroadcast(bc), fake)
select {}
}
func (c *localClient) startLocalIPv6Multicasts(localMCAddr string) {
c.beacon = beacon.NewMulticast(localMCAddr)
c.Add(c.beacon)
go c.recvAnnouncements(c.beacon)
}