func scopedHandler(scope string, proxy http.Handler) (http.Handler, error) {
if scope == "" {
return proxy, nil
}
mux := route.NewMux()
mux.SetNotFound(&DefaultNotFound{})
if err := mux.Handle(scope, proxy); err != nil {
return nil, err
}
return mux, nil
}
func setDefaults(o Options) Options {
if o.MetricsClient == nil {
o.MetricsClient = metrics.NewNop()
}
if o.TimeProvider == nil {
o.TimeProvider = &timetools.RealTime{}
}
if o.Router == nil {
o.Router = route.NewMux()
}
return o
}
func NewRegistry() *Registry {
return &Registry{
specs: []*MiddlewareSpec{},
router: route.NewMux(),
}
}