x/registry/hop.go
2022-09-22 18:45:15 +08:00

52 lines
835 B
Go

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