From c457c1092b5a7e7cf9dc8a9035b827a63078d394 Mon Sep 17 00:00:00 2001
From: William Yang <mscame@gmail.com>
Date: Wed, 25 Jan 2023 10:28:23 +0100
Subject: [PATCH] fix(quic): show QUIC listeners in dashboard

---
 apps/emqx/src/emqx_listeners.erl | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/apps/emqx/src/emqx_listeners.erl b/apps/emqx/src/emqx_listeners.erl
index ccf6a667a..8f817773c 100644
--- a/apps/emqx/src/emqx_listeners.erl
+++ b/apps/emqx/src/emqx_listeners.erl
@@ -72,9 +72,7 @@ id_example() -> 'tcp:default'.
 list_raw() ->
     [
         {listener_id(Type, LName), Type, LConf}
-     || %% FIXME: quic is not supported update vi dashboard yet
-        {Type, LName, LConf} <- do_list_raw(),
-        Type =/= <<"quic">>
+     || {Type, LName, LConf} <- do_list_raw()
     ].
 
 list() ->
@@ -170,6 +168,11 @@ current_conns(Type, Name, ListenOn) when Type == tcp; Type == ssl ->
     esockd:get_current_connections({listener_id(Type, Name), ListenOn});
 current_conns(Type, Name, _ListenOn) when Type =:= ws; Type =:= wss ->
     proplists:get_value(all_connections, ranch:info(listener_id(Type, Name)));
+current_conns(quic, _Name, _ListenOn) ->
+    case quicer:perf_counters() of
+        {ok, PerfCnts} -> proplists:get_value(conn_active, PerfCnts);
+        _ -> 0
+    end;
 current_conns(_, _, _) ->
     {error, not_support}.