From b8cb930c89feeb5280873f5f6810029f870049b8 Mon Sep 17 00:00:00 2001
From: Shawn <506895667@qq.com>
Date: Thu, 8 Apr 2021 23:03:28 +0800
Subject: [PATCH] fix(mqtt_sn): handle disconnect msg in asleep state

---
 apps/emqx_sn/src/emqx_sn_gateway.erl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apps/emqx_sn/src/emqx_sn_gateway.erl b/apps/emqx_sn/src/emqx_sn_gateway.erl
index 800fa17ba..29c03384d 100644
--- a/apps/emqx_sn/src/emqx_sn_gateway.erl
+++ b/apps/emqx_sn/src/emqx_sn_gateway.erl
@@ -390,7 +390,7 @@ asleep(cast, {incoming, ?SN_DISCONNECT_MSG(Duration)}, State) ->
     ok = send_message(?SN_DISCONNECT_MSG(undefined), State),
     case Duration of
         undefined ->
-            handle_incoming(?PACKET(?DISCONNECT), State);
+            handle_incoming(?DISCONNECT_PACKET(), State);
         _Other ->
             goto_asleep_state(Duration, State)
     end;
@@ -548,6 +548,9 @@ handle_event(info, asleep_timeout, StateName, State) ->
     ?LOG(debug, "asleep timer timeout on StateName=~p, ignore it", [StateName], State),
     {keep_state, State};
 
+handle_event(cast, {close, Reason}, _StateName, State) ->
+    stop(Reason, State);
+
 handle_event(cast, {event, connected}, _StateName, State = #state{channel = Channel}) ->
     ClientId = emqx_channel:info(clientid, Channel),
     emqx_cm:insert_channel_info(ClientId, info(State), stats(State)),