gost/pkg/registry/hosts.go
2022-02-27 22:32:15 +08:00

43 lines
745 B
Go

package registry
import (
"net"
"github.com/go-gost/gost/pkg/hosts"
)
type hostsRegistry struct {
registry
}
func (r *hostsRegistry) Register(name string, v hosts.HostMapper) error {
return r.registry.Register(name, v)
}
func (r *hostsRegistry) Get(name string) hosts.HostMapper {
if name != "" {
return &hostsWrapper{name: name, r: r}
}
return nil
}
func (r *hostsRegistry) get(name string) hosts.HostMapper {
if v := r.registry.Get(name); v != nil {
return v.(hosts.HostMapper)
}
return nil
}
type hostsWrapper struct {
name string
r *hostsRegistry
}
func (w *hostsWrapper) Lookup(network, host string) ([]net.IP, bool) {
v := w.r.get(w.name)
if v == nil {
return nil, false
}
return v.Lookup(network, host)
}