add router component

registry/router.go

@@ -0,0 +1,49 @@
+package registry
+
+import (
+	"context"
+	"net"
+
+	"github.com/go-gost/core/router"
+)
+
+type routerRegistry struct {
+	registry[router.Router]
+}
+
+func (r *routerRegistry) Register(name string, v router.Router) error {
+	return r.registry.Register(name, v)
+}
+
+func (r *routerRegistry) Get(name string) router.Router {
+	if name != "" {
+		return &routerWrapper{name: name, r: r}
+	}
+	return nil
+}
+
+func (r *routerRegistry) get(name string) router.Router {
+	return r.registry.Get(name)
+}
+
+type routerWrapper struct {
+	name string
+	r    *routerRegistry
+}
+
+func (w *routerWrapper) GetRoute(ctx context.Context, dst net.IP, opts ...router.Option) *router.Route {
+	v := w.r.get(w.name)
+	if v == nil {
+		return nil
+	}
+	return v.GetRoute(ctx, dst, opts...)
+}
+
+func (w *routerWrapper) SetRoute(ctx context.Context, route *router.Route, opts ...router.Option) bool {
+	v := w.r.get(w.name)
+	if v == nil {
+		return false
+	}
+
+	return v.SetRoute(ctx, route, opts...)
+}