XTLS/Xray-core · error

not hysteria transport

Error message

not hysteria transport

What it means

Error "not hysteria transport" thrown in XTLS/Xray-core.

Source

Thrown at proxy/hysteria/server.go:36

	"github.com/xtls/xray-core/transport"
	"github.com/xtls/xray-core/transport/internet"
	"github.com/xtls/xray-core/transport/internet/hysteria"
	"github.com/xtls/xray-core/transport/internet/stat"
)

type Server struct {
	config        *ServerConfig
	validator     *account.Validator
	policyManager policy.Manager
}

func NewServer(ctx context.Context, config *ServerConfig) (*Server, error) {
	v := core.MustFromContext(ctx)
	p := v.GetFeature(policy.ManagerType()).(policy.Manager)

	streamSettings := session.StreamSettingsFromContext(ctx).(*internet.MemoryStreamConfig)
	if _, ok := streamSettings.ProtocolSettings.(*hysteria.Config); !ok {
		return nil, errors.New("not hysteria transport")
	}

	validator := account.NewValidator()
	for _, user := range config.Users {
		u, err := user.ToMemoryUser()
		if err != nil {
			return nil, errors.New("failed to get hysteria user").Base(err).AtError()
		}

		if err := validator.Add(u); err != nil {
			return nil, errors.New("failed to add user").Base(err).AtError()
		}
	}

	return &Server{
		config:        config,
		validator:     validator,
		policyManager: p,

View on GitHub (pinned to 7d214f8b09)

When it happens

Trigger: Thrown at proxy/hysteria/server.go:36 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/6829cac7ffcf8ed1. Report an issue: GitHub.