func (h *ServiceHost) setURI() error {
addr, err := h.TCPAddr()
if err != nil {
return err
}
var host string
if addr.IP.Equal(net.IPv4zero) {
// Use localhost if address is INADDR_ANY
host = "127.0.0.1"
} else {
host = addr.IP.String()
}
h.selfURI = uri.New(host, strconv.Itoa(addr.Port))
return nil
}
// RemoteURI returns a URI to the TestServiceHost with a host address
// that is reachable from the given address.
func (th *ServiceHost) RemoteURI(address string) uri.URI {
conn, err := net.Dial("udp", address)
if err != nil {
panic(err)
}
defer conn.Close()
_, curPort, err := net.SplitHostPort(th.URI().Host)
if err != nil {
panic(err)
}
newHost, _, err := net.SplitHostPort(conn.LocalAddr().String())
if err != nil {
panic(err)
}
return uri.New(newHost, curPort)
}