Fix: urltest get fastest node ehavior (#326)

2019-10-12 23:29:00 +08:00
parent 4cd8b6f24f
commit 0cdc40beb3
5 changed files with 75 additions and 29 deletions
--- a/dns/resolver.go
+++ b/dns/resolver.go
@ -171,10 +171,7 @@ func (r *Resolver) IsFakeIP() bool {
 }

 func (r *Resolver) batchExchange(clients []resolver, m *D.Msg) (msg *D.Msg, err error) {
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
-	defer cancel()
-	fast, ctx := picker.WithContext(ctx)
-
+	fast, ctx := picker.WithTimeout(context.Background(), time.Second)
 	for _, client := range clients {
 		r := client
 		fast.Go(func() (interface{}, error) {