XTLS/Xray-core · error

unsupported method %s

Error message

unsupported method %s

What it means

Error "unsupported method %s" thrown in XTLS/Xray-core.

Source

Thrown at proxy/shadowsocks_2022/inbound_relay.go:56

	networks     []net.Network
	destinations []*RelayDestination
	service      *shadowaead_2022.RelayService[int]
}

func NewRelayServer(ctx context.Context, config *RelayServerConfig) (*RelayInbound, error) {
	networks := config.Network
	if len(networks) == 0 {
		networks = []net.Network{
			net.Network_TCP,
			net.Network_UDP,
		}
	}
	inbound := &RelayInbound{
		networks:     networks,
		destinations: config.Destinations,
	}
	if !C.Contains(shadowaead_2022.List, config.Method) || !strings.Contains(config.Method, "aes") {
		return nil, errors.New("unsupported method ", config.Method)
	}
	service, err := shadowaead_2022.NewRelayServiceWithPassword[int](config.Method, config.Key, 500, inbound)
	if err != nil {
		return nil, errors.New("create service").Base(err)
	}

	for i, destination := range config.Destinations {
		if destination.Email == "" {
			u := uuid.New()
			destination.Email = "unnamed-destination-" + strconv.Itoa(i) + "-" + u.String()
		}
	}
	err = service.UpdateUsersWithPasswords(
		C.MapIndexed(config.Destinations, func(index int, it *RelayDestination) int { return index }),
		C.Map(config.Destinations, func(it *RelayDestination) string { return it.Key }),
		C.Map(config.Destinations, func(it *RelayDestination) M.Socksaddr {
			return singbridge.ToSocksaddr(net.Destination{
				Address: it.Address.AsAddress(),

View on GitHub (pinned to 7d214f8b09)

When it happens

Trigger: Thrown at proxy/shadowsocks_2022/inbound_relay.go:56 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of XTLS/Xray-core@7d214f8b09 (2026-08-15). Data as JSON: /api/errors/5f92f98e3f139247. Report an issue: GitHub.