func wrapConn(conn net.Conn, tags ...string) *Logged {
switch c := conn.(type) {
case *Logged:
return c
default:
logged := &Logged{Conn: conn, Logger: log.NewTaggedLogger(util.RandId(4))}
logged.AddTags(tags...)
return logged
}
return nil
}
func pickName(hostname, subdomain, publicBaseAddr string) (url string, israndom bool) {
// normalize names
hostname = normalize(hostname)
subdomain = normalize(subdomain)
// register for specific hostname
if hostname != "" {
return hostname, false
// register for specific subdomain
} else if subdomain != "" {
return fmt.Sprintf("%s.%s", subdomain, publicBaseAddr), false
// register for random subdomain
} else {
return fmt.Sprintf("%s.%s", util.RandId(4), publicBaseAddr), true
}
}