From 159586da72cfe69bfe91ee1189c8db8c8f21e8ee Mon Sep 17 00:00:00 2001
From: anlicheng <244108715@qq.com>
Date: Sat, 21 Feb 2026 22:44:48 +0800
Subject: [PATCH] fix

---
 apps/sdlan/src/sdlan_stun.erl | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/apps/sdlan/src/sdlan_stun.erl b/apps/sdlan/src/sdlan_stun.erl
index 82a994a..d209f6a 100644
--- a/apps/sdlan/src/sdlan_stun.erl
+++ b/apps/sdlan/src/sdlan_stun.erl
@@ -95,7 +95,6 @@ handle_cast(_Request, State) ->
     {noreply, NewState :: #state{}} |
     {noreply, NewState :: #state{}, timeout() | hibernate} |
     {stop, Reason :: term(), NewState :: #state{}}).
-
 handle_info({udp, Sock, Ip, Port, <<?PACKET_STUN_REQUEST:8, Body/binary>>}, State = #state{socket = Sock}) ->
     StunRequest = catch sdlan_pb:decode_msg(Body, sdl_stun_request),
     %% 告知网络当前的ip对应的nat的映射关系
@@ -106,7 +105,11 @@ handle_info({udp, Sock, Ip, Port, <<?PACKET_STUN_REQUEST:8, Body/binary>>}, Stat
         StunReply = sdlan_pb:encode_msg(#sdl_stun_reply{
             cookie = Cookie
         }),
-        ok = gen_udp:send(Sock, Ip, Port, <<?PACKET_STUN_REPLY, StunReply/binary>>),
+
+
+        logger:debug("[sdlan_stun] xyz, reply size: ~p", [byte_size(StunReply)]),
+
+        ok = gen_udp:send(Sock, Ip, Port, <<?PACKET_STUN_REPLY:8, StunReply/binary>>),
         logger:debug("[sdlan_stun] stun_request network_id: ~p, client_id: ~p, hole: ~p, bytes: ~p", [NetworkId, ClientId, {Ip, Port}, byte_size(<<?PACKET_STUN_REPLY, StunReply/binary>>)])
     end,
     {noreply, State};