add port range support for service

handler/socks/v5/handler.go

@@ -6,7 +6,6 @@ import (
 	"net"
 	"time"
 
-	"github.com/go-gost/core/chain"
 	"github.com/go-gost/core/handler"
 	md "github.com/go-gost/core/metadata"
 	"github.com/go-gost/gosocks5"
@@ -27,7 +26,6 @@ func init() {
 
 type socks5Handler struct {
 	selector gosocks5.Selector
-	router   *chain.Router
 	md       metadata
 	options  handler.Options
 	stats    *stats_util.HandlerStats
@@ -51,11 +49,6 @@ func (h *socks5Handler) Init(md md.Metadata) (err error) {
 		return
 	}
 
-	h.router = h.options.Router
-	if h.router == nil {
-		h.router = chain.NewRouter(chain.LoggerRouterOption(h.options.Logger))
-	}
-
 	h.selector = &serverSelector{
 		Authenticator: h.options.Auther,
 		TLSConfig:     h.options.TLSConfig,