From 3755c0f54327b9fd2394fc641be7219cddd34505 Mon Sep 17 00:00:00 2001
From: anytls <anytls>
Date: Thu, 20 Feb 2025 15:15:49 +0900
Subject: [PATCH] Fix AnyTLS UDP outbound

---
 protocol/anytls/outbound.go | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/protocol/anytls/outbound.go b/protocol/anytls/outbound.go
index 654feb66..fab06bc3 100644
--- a/protocol/anytls/outbound.go
+++ b/protocol/anytls/outbound.go
@@ -35,7 +35,7 @@ type Outbound struct {
 
 func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.AnyTLSOutboundOptions) (adapter.Outbound, error) {
 	outbound := &Outbound{
-		Adapter: outbound.NewAdapterWithDialerOptions(C.TypeAnyTLS, tag, []string{N.NetworkTCP}, options.DialerOptions),
+		Adapter: outbound.NewAdapterWithDialerOptions(C.TypeAnyTLS, tag, []string{N.NetworkTCP, N.NetworkUDP}, options.DialerOptions),
 		server:  options.ServerOptions.Build(),
 		logger:  logger,
 	}
@@ -71,12 +71,22 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 	outbound.client = client
 
 	outbound.uotClient = &uot.Client{
-		Dialer:  outbound,
+		Dialer:  (anytlsDialer)(client.CreateProxy),
 		Version: uot.Version,
 	}
 	return outbound, nil
 }
 
+type anytlsDialer func(ctx context.Context, destination M.Socksaddr) (net.Conn, error)
+
+func (d anytlsDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	return d(ctx, destination)
+}
+
+func (d anytlsDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	return nil, os.ErrInvalid
+}
+
 func (h *Outbound) dialOut(ctx context.Context) (net.Conn, error) {
 	conn, err := h.dialer.DialContext(ctx, N.NetworkTCP, h.server)
 	if err != nil {