x/registry/hop.go
2023-09-28 21:04:15 +08:00

53 lines
870 B
Go

package registry
import (
"context"
"github.com/go-gost/core/chain"
"github.com/go-gost/core/hop"
)
type hopRegistry struct {
registry[hop.Hop]
}
func (r *hopRegistry) Register(name string, v hop.Hop) error {
return r.registry.Register(name, v)
}
func (r *hopRegistry) Get(name string) hop.Hop {
if name != "" {
return &hopWrapper{name: name, r: r}
}
return nil
}
func (r *hopRegistry) get(name string) hop.Hop {
return r.registry.Get(name)
}
type hopWrapper struct {
name string
r *hopRegistry
}
func (w *hopWrapper) Nodes() []*chain.Node {
v := w.r.get(w.name)
if v == nil {
return nil
}
if nl, ok := v.(hop.NodeList); ok {
return nl.Nodes()
}
return nil
}
func (w *hopWrapper) Select(ctx context.Context, opts ...hop.SelectOption) *chain.Node {
v := w.r.get(w.name)
if v == nil {
return nil
}
return v.Select(ctx, opts...)
}