fix

Author: hiddify-com

protocol/group/balancer/roundrobin.go

@@ -27,8 +27,8 @@ func NewRoundRobin(outbounds []adapter.Outbound, options option.BalancerOutbound
 }
 
 func (s *RoundRobin) Now() string {
-	s.idxMutex.Lock()
-	defer s.idxMutex.Unlock()
+	// s.idxMutex.Lock()
+	// defer s.idxMutex.Unlock()
 	return ""
 }
 

transport/v2ray/transport.go

@@ -7,6 +7,7 @@ import (
 	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-box/transport/v2raydnstt"
 	"github.com/sagernet/sing-box/transport/v2rayhttp"
 	"github.com/sagernet/sing-box/transport/v2rayhttpupgrade"
 	"github.com/sagernet/sing-box/transport/v2raywebsocket"
@@ -52,6 +53,8 @@ func NewClientTransport(ctx context.Context, dialer N.Dialer, serverAddr M.Socks
 		return nil, nil
 	}
 	switch options.Type {
+	case C.V2RayTransportTypeDNSTT:
+		return v2raydnstt.NewClient(ctx, dialer, serverAddr, options.DNSTTOptions, tlsConfig)
 	case C.V2RayTransportTypeHTTP:
 		return v2rayhttp.NewClient(ctx, dialer, serverAddr, options.HTTPOptions, tlsConfig)
 	case C.V2RayTransportTypeGRPC:

transport/v2raydnstt/dnstt.go

@@ -32,7 +32,10 @@ type Client struct {
 
 // Close implements [adapter.V2RayClientTransport].
 func (c *Client) Close() error {
-
+	if c.tunnel != nil {
+		c.tunnel.Close()
+	}
+	return nil
 }
 
 func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.DnsttOptions, tlsConfig tls.Config) (adapter.V2RayClientTransport, error) {