From 2b764cac77db5aa6cd76d8944f7f45fd9d15cd9d Mon Sep 17 00:00:00 2001
From: anlicheng <244108715@qq.com>
Date: Tue, 3 Mar 2026 14:14:58 +0800
Subject: [PATCH] fix quic channel

---
 apps/sdlan/src/quic/sdlan_quic_channel.erl | 50 +++++++++++-----------
 1 file changed, 26 insertions(+), 24 deletions(-)

diff --git a/apps/sdlan/src/quic/sdlan_quic_channel.erl b/apps/sdlan/src/quic/sdlan_quic_channel.erl
index 755c537..51ddc1e 100644
--- a/apps/sdlan/src/quic/sdlan_quic_channel.erl
+++ b/apps/sdlan/src/quic/sdlan_quic_channel.erl
@@ -99,6 +99,7 @@ handle_event(internal, do_init, initializing, State=#state{conn = Conn}) ->
     {ok, _} = quicer:async_accept_stream(Conn, #{active => true}),
     {next_state, waiting_stream, State};
 
+%% 处理收到的quic消息
 handle_event(info, {quic, dgram_state_changed, Conn, Opts = #{dgram_send_enabled := true}}, waiting_stream, State=#state{conn = Conn}) ->
     logger:debug("[sdlan_quic_channel] dgram_state_changed, opts: ~p", [Opts]),
     {keep_state, State};
@@ -117,7 +118,28 @@ handle_event(info, {quic, new_stream, Stream, Opts}, waiting_stream, State=#stat
 
     {next_state, initialized, State#state{stream = Stream}};
 
-handle_event(info, {frame, <<?PACKET_REGISTER_SUPER, Body/binary>>}, initialized, State=#state{stream = Stream}) ->
+handle_event(info, {quic, closed, Stream, _Props}, _StateName, State = #state{stream = Stream}) ->
+    {stop, connection_closed, State};
+
+handle_event(info, {quic, send_shutdown_complete, Stream, _Props}, _StateName, State = #state{stream = Stream}) ->
+    {stop, connection_shutdown, State};
+
+handle_event(info, {quic, transport_shutdown, Stream, _Props}, _StateName, State = #state{stream = Stream}) ->
+    {stop, transport_shutdown, State};
+
+%% 处理quicer相关的信息, 需要转换成内部能够识别的frame消息
+handle_event(info, {quic, Data, Stream, _Props}, _StateName, State = #state{stream = Stream, buf = Buf, max_packet_size = MaxPacketSize}) when is_binary(Data) ->
+    case decode_frames(<<Buf/binary, Data/binary>>, MaxPacketSize) of
+        {error, Reason} ->
+            {stop, Reason, State};
+        {ok, NBuf, Frames} ->
+            Actions = [{next_event, internal, {frame, Frame}} || Frame <- Frames],
+            logger:debug("[sdlan_quic_channel] get frames: ~p", [Frames]),
+            {keep_state, State#state{buf = NBuf}, Actions}
+    end;
+
+%% 处理内部的包消息
+handle_event(internal, {frame, <<?PACKET_REGISTER_SUPER, Body/binary>>}, initialized, State=#state{stream = Stream}) ->
     #sdl_register_super{
         pkt_id = PktId, client_id = ClientId, network_id = NetworkId, mac = Mac, ip = Ip, mask_len = MaskLen,
         hostname = HostName, pub_key = PubKey, access_token = AccessToken} = sdlan_pb:decode_msg(Body, sdl_register_super),
@@ -175,7 +197,7 @@ handle_event(info, {frame, <<?PACKET_REGISTER_SUPER, Body/binary>>}, initialized
             {stop, normal, State}
     end;
 
-handle_event(info, {frame, <<?PACKET_QUERY_INFO, Body/binary>>}, registered, #state{stream = Stream, network_pid = NetworkPid, mac = SrcMac}) when is_pid(NetworkPid) ->
+handle_event(internal, {frame, <<?PACKET_QUERY_INFO, Body/binary>>}, registered, #state{stream = Stream, network_pid = NetworkPid, mac = SrcMac}) when is_pid(NetworkPid) ->
     #sdl_query_info{pkt_id = PktId, dst_mac = DstMac} = sdlan_pb:decode_msg(Body, sdl_query_info),
     case sdlan_network:peer_info(NetworkPid, SrcMac, DstMac) of
         error ->
@@ -205,7 +227,7 @@ handle_event(info, {frame, <<?PACKET_QUERY_INFO, Body/binary>>}, registered, #st
             keep_state_and_data
     end;
 
-handle_event(info, {frame, <<?PACKET_POLICY_REQUEST, Body/binary>>}, registered, #state{stream = Stream, network_pid = NetworkPid}) when is_pid(NetworkPid) ->
+handle_event(internal, {frame, <<?PACKET_POLICY_REQUEST, Body/binary>>}, registered, #state{stream = Stream, network_pid = NetworkPid}) when is_pid(NetworkPid) ->
     maybe
         PolicyRequest = catch sdlan_pb:decode_msg(Body, sdl_policy_request),
         #sdl_policy_request{src_identity_id = SrcIdentityId, dst_identity_id = DstIdentityId, version = Version} ?= PolicyRequest,
@@ -222,7 +244,7 @@ handle_event(info, {frame, <<?PACKET_POLICY_REQUEST, Body/binary>>}, registered,
     end,
     keep_state_and_data;
 
-handle_event(info, {frame, <<?PACKET_PING>>}, _StateName, State = #state{stream = Stream, ping_counter = PingCounter}) ->
+handle_event(internal, {frame, <<?PACKET_PING>>}, _StateName, State = #state{stream = Stream, ping_counter = PingCounter}) ->
     quic_send(Stream, <<?PACKET_PONG>>),
     logger:debug("[sdlan_quic_channel] get ping"),
     {keep_state, State#state{ping_counter = PingCounter + 1}};
@@ -250,26 +272,6 @@ handle_event(info, {frame, <<?PACKET_UNREGISTER>>}, registered, State=#state{cli
     sdlan_network:unregister(NetworkPid, ClientId, Mac),
     {stop, normal, State};
 
-handle_event(info, {quic, send_shutdown_complete, Stream, _Props}, _StateName, State = #state{stream = Stream}) ->
-    {stop, connection_shutdown, State};
-
-handle_event(info, {quic, transport_shutdown, Stream, _Props}, _StateName, State = #state{stream = Stream}) ->
-    {stop, transport_shutdown, State};
-
-%% 处理quicer相关的信息, 需要转换成内部能够识别的frame消息
-handle_event(info, {quic, Data, Stream, _Props}, _StateName, State = #state{stream = Stream, buf = Buf, max_packet_size = MaxPacketSize}) ->
-    case decode_frames(<<Buf/binary, Data/binary>>, MaxPacketSize) of
-        {error, Reason} ->
-            {stop, Reason, State};
-        {ok, NBuf, Frames} ->
-            Actions = [{next_event, info, {frame, Frame}} || Frame <- Frames],
-            logger:debug("[sdlan_quic_channel] get frames: ~p", [Frames]),
-            {keep_state, State#state{buf = NBuf}, Actions}
-    end;
-
-handle_event(info, {quic_closed, Stream, _Props}, _StateName, State = #state{stream = Stream}) ->
-    {stop, connection_closed, State};
-
 handle_event(info, {'EXIT', _, _}, _StateName, State) ->
     {stop, connection_closed, State};