func lookup(tag string) {
// Make a channel for results and start listening
entriesCh := make(chan *mdns.ServiceEntry, 4)
go func() {
for entry := range entriesCh {
fmt.Printf("Got new entry: %v\n", entry)
}
}()
// Start the lookup
mdns.Lookup(tag, entriesCh)
close(entriesCh)
}
func LookupMDNS() []*gway.PeerInfo {
// Collect channel messages to a slice
prs := []*gway.PeerInfo{}
ch := make(chan *mdns.ServiceEntry, 4)
go func() {
for e := range ch {
p := &gway.PeerInfo{
ID: e.Info,
MAddrs: MultiaddrsFromServiceEntry(e),
}
prs = append(prs, p)
}
}()
// Start the lookup
mdns.Lookup(ServiceTag, ch)
close(ch)
return prs
}