fix

include/sdlan.hrl

@@ -33,6 +33,10 @@
 %% 推送的事件信息, 不需要返回值
 -define(PACKET_EVENT, 16#10).
 
+%% 推送命令信息, 需要等待返回值
+-define(PACKET_COMMAND, 16#11).
+-define(PACKET_COMMAND_ACK, 16#12).
+
 %% 网络流量统计
 -define(PACKET_FLOW_TRACER, 16#15).
 

include/sdlan_pb.hrl

@@ -8,13 +8,6 @@
 -define(sdlan_pb_gpb_version, "4.21.7").
 
 
--ifndef('HELLO_PB_H').
--define('HELLO_PB_H', true).
--record('Hello',
-        {
-        }).
--endif.
-
 -ifndef('SDLV4INFO_PB_H').
 -define('SDLV4INFO_PB_H', true).
 -record('SDLV4Info',
@@ -154,9 +147,16 @@
         }).
 -endif.
 
--ifndef('SDLEVENT.EXITNODECONTROL_PB_H').
+-ifndef('SDLEVENT_PB_H').
--define('SDLEVENT.EXITNODECONTROL_PB_H', true).
+-define('SDLEVENT_PB_H', true).
--record('SDLEvent.ExitNodeControl',
+-record('SDLEvent',
+        {event                  :: {nat_changed, sdlan_pb:'SDLEvent.NatChanged'()} | {send_register, sdlan_pb:'SDLEvent.SendRegister'()} | {shutdown, sdlan_pb:'SDLEvent.NetworkShutdown'()} | undefined % oneof
+        }).
+-endif.
+
+-ifndef('SDLCOMMAND.EXITNODECONTROL_PB_H').
+-define('SDLCOMMAND.EXITNODECONTROL_PB_H', true).
+-record('SDLCommand.ExitNodeControl',
         {action = 0             :: integer() | undefined, % = 1, optional, 32 bits
          node_mac = <<>>        :: iodata() | undefined, % = 2, optional
          node_ip = 0            :: non_neg_integer() | undefined, % = 3, optional, 32 bits
@@ -164,10 +164,21 @@
         }).
 -endif.
 
--ifndef('SDLEVENT_PB_H').
+-ifndef('SDLCOMMAND_PB_H').
--define('SDLEVENT_PB_H', true).
+-define('SDLCOMMAND_PB_H', true).
--record('SDLEvent',
+-record('SDLCommand',
-        {event                  :: {nat_changed, sdlan_pb:'SDLEvent.NatChanged'()} | {send_register, sdlan_pb:'SDLEvent.SendRegister'()} | {shutdown, sdlan_pb:'SDLEvent.NetworkShutdown'()} | {exit_node, sdlan_pb:'SDLEvent.ExitNodeControl'()} | undefined % oneof
+        {pkt_id = 0             :: non_neg_integer() | undefined, % = 1, optional, 32 bits
+         command                :: {exit_node, sdlan_pb:'SDLCommand.ExitNodeControl'()} | undefined % oneof
+        }).
+-endif.
+
+-ifndef('SDLCOMMANDACK_PB_H').
+-define('SDLCOMMANDACK_PB_H', true).
+-record('SDLCommandAck',
+        {pkt_id = 0             :: non_neg_integer() | undefined, % = 1, optional, 32 bits
+         code = 0               :: integer() | undefined, % = 2, optional, 32 bits
+         message = <<>>         :: unicode:chardata() | undefined, % = 3, optional
+         data = <<>>            :: iodata() | undefined % = 4, optional
         }).
 -endif.
 

proto/sdlan.proto

@@ -1,13 +1,9 @@
 syntax = "proto3";
 
-package mypkg;
+package message;
 
 // 基础公共类型定义
 
-message Hello {
-
-}
-
 message SDLV4Info {
     uint32 port = 1;
     bytes v4 = 2;
@@ -132,6 +128,16 @@ message SDLEvent {
         string message = 1;
     }
 
+    oneof event {
+        NatChanged nat_changed = 1;
+        SendRegister send_register = 2;
+        NetworkShutdown shutdown = 3;
+    }
+}
+
+// Command指令
+message SDLCommand {
+    uint32 pkt_id = 1;
     // 出口节点控制
     message ExitNodeControl {
         int32 action = 1;    // 必选：操作类型
@@ -140,14 +146,18 @@ message SDLEvent {
         string remark = 4;    // 可选：备注（方便日志/调试）
     }
 
-    oneof event {
+    oneof command {
-        NatChanged nat_changed = 1;
+        ExitNodeControl exit_node = 2;
-        SendRegister send_register = 2;
-        NetworkShutdown shutdown = 3;
-        ExitNodeControl exit_node = 4;
     }
 }
 
+message SDLCommandAck {
+    uint32 pkt_id = 1;
+    int32 code = 2;
+    string message = 3;
+    bytes data = 4;
+}
+
 // UDP通讯消息
 
 // client和stun之间的心跳包，客户端需要和super的udp之间的存活逻辑

src/http_handler/network_handler.erl

@@ -35,6 +35,20 @@ handle_request("POST", "/network/delete", _, #{<<"id">> := NetworkId}) when Netw
             end
     end;
 
+handle_request("POST", "/network/exit_node_control", _, #{<<"id">> := NetworkId}) when NetworkId > 0 ->
+    case sdlan_network:get_pid(NetworkId) of
+        undefined ->
+            {ok, 200, sdlan_util:json_data(<<"network not found">>)};
+        NetworkPid when is_pid(NetworkPid) ->
+            case sdlan_network_sup:delete_network(NetworkId) of
+                ok ->
+                    {ok, 200, sdlan_util:json_data(<<"success">>)};
+                {error, Reason} ->
+                    logger:debug("[network_handler] delete network: ~p, get error: ~p", [NetworkId, Reason]),
+                    {ok, 200, sdlan_util:json_error(-1, <<"error">>)}
+            end
+    end;
+
 handle_request(_, Path, _, _) ->
     Path1 = list_to_binary(Path),
     {ok, 200, sdlan_util:json_error(-1, <<"url: ", Path1/binary, " not found">>)}.

src/http_handler/test_handler.erl

@@ -32,6 +32,7 @@ handle_request("GET", "/test/get_network", #{<<"id">> := Id0}, _) ->
             <<"domain">> => <<"punchnet.cn">>,
             <<"ipaddr">> => <<"10.211.179.0/24">>,
             <<"owner_id">> => 1234,
+            <<"algorithm">> => <<"chacha20">>,
             <<"disabled_clients">> => []
         }
     },

src/quic/sdlan_quic_channel.erl

@@ -25,7 +25,7 @@
 
 %% API
 -export([start_link/2]).
--export([send_event/3, stop/2]).
+-export([send_event/3, command/4, stop/2]).
 -export([test_rules/2]).
 
 %% gen_statem callbacks
@@ -50,6 +50,11 @@
     mac :: undefined | binary(),
     ip = 0 :: integer(),
 
+    %% 建立请求和响应的对应关系
+    pkt_id = 1,
+    %% #{pkt_id => {Ref, ReceiverPid}}
+    pending_commands = #{},
+
     ping_counter = 0,
 
     %% 离线回调函数
@@ -70,6 +75,10 @@ test_rules(SrcIdentityId, DstIdentityId) when is_integer(SrcIdentityId), is_inte
 send_event(Pid, EventType, Event) when is_pid(Pid), is_integer(EventType), is_binary(Event) ->
     gen_statem:cast(Pid, {send_event, EventType, Event}).
 
+-spec command(Pid :: pid(), Ref :: reference(), ReceiverPid :: pid(), {Tag :: atom(), SubCommand :: any()}) -> no_return().
+command(Pid, Ref, ReceiverPid, SubCommand) when is_pid(Pid), is_pid(ReceiverPid) ->
+    gen_statem:cast(Pid, {command, Ref, ReceiverPid, SubCommand}).
+
 -spec stop(Pid :: pid(), Reason :: term()) -> ok.
 stop(Pid, Reason) when is_pid(Pid) ->
     gen_statem:stop(Pid, Reason, 2000).
@@ -117,7 +126,7 @@ handle_event(info, {quic, dgram_state_changed, Conn, Opts = #{dgram_send_enabled
 handle_event(info, {quic, new_stream, Stream, Opts}, waiting_stream, State=#state{max_packet_size = MaxPacketSize, heartbeat_sec = HeartbeatSec}) ->
     logger:debug("[sdlan_quic_channel] call new_stream: ~p, opts: ~p", [Stream, Opts]),
     %% 发送欢迎消息
-    WelcomePkt = sdlan_pb:encode_msg(#sdl_welcome{
+    WelcomePkt = sdlan_pb:encode_msg(#'SDLWelcome'{
         version = 1,
         max_bidi_streams = 1,
         max_packet_size = MaxPacketSize,
@@ -150,9 +159,9 @@ handle_event(info, {quic, Data, Stream, _Props}, _StateName, State = #state{stre
 
 %% 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{
+    #'SDLRegisterSuper'{
         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),
+        hostname = HostName, pub_key = PubKey, access_token = AccessToken} = sdlan_pb:decode_msg(Body, 'SDLRegisterSuper'),
 
     true = (Mac =/= <<>> andalso PubKey =/= <<>> andalso ClientId =/= <<>>),
     %% Mac地址不能是广播地址
@@ -180,7 +189,7 @@ handle_event(internal, {frame, <<?PACKET_REGISTER_SUPER, Body/binary>>}, initial
                 NetworkPid when is_pid(NetworkPid) ->
                     {ok, Algorithm, Key, RegionId, SessionToken} = sdlan_network:attach(NetworkPid, self(), ClientId, Mac, Ip, HostName),
                     RsaPubKey = sdlan_cipher:rsa_pem_decode(PubKey),
-                    RegisterSuperAck = sdlan_pb:encode_msg(#sdl_register_super_ack {
+                    RegisterSuperAck = sdlan_pb:encode_msg(#'SDLRegisterSuperAck'{
                         algorithm = Algorithm,
                         key = rsa_encode(Key, RsaPubKey),
                         region_id = RegionId,
@@ -223,13 +232,13 @@ handle_event(internal, {frame, <<?PACKET_REGISTER_SUPER, Body/binary>>}, initial
     end;
 
 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{dst_mac = DstMac} = sdlan_pb:decode_msg(Body, sdl_query_info),
+    #'SDLQueryInfo'{dst_mac = DstMac} = sdlan_pb:decode_msg(Body, 'SDLQueryInfo'),
     case sdlan_network:peer_info(NetworkPid, SrcMac, DstMac) of
         error ->
             logger:debug("[sdlan_channel] query_info src_mac is: ~p, dst_mac: ~p, nat_peer not found",
                 [sdlan_util:format_mac(SrcMac), sdlan_util:format_mac(DstMac)]),
 
-            EmptyResponse = sdlan_pb:encode_msg(#sdl_peer_info{
+            EmptyResponse = sdlan_pb:encode_msg(#'SDLPeerInfo'{
                 dst_mac = DstMac,
                 v4_info = undefined,
                 v6_info = undefined
@@ -240,9 +249,9 @@ handle_event(internal, {frame, <<?PACKET_QUERY_INFO, Body/binary>>}, registered,
             logger:debug("[sdlan_channel] query_info src_mac is: ~p, dst_mac: ~p, nat_peer: ~p",
                 [sdlan_util:format_mac(SrcMac), sdlan_util:format_mac(DstMac), NatPeer]),
 
-            PeerInfo = sdlan_pb:encode_msg(#sdl_peer_info{
+            PeerInfo = sdlan_pb:encode_msg(#'SDLPeerInfo'{
                 dst_mac = DstMac,
-                v4_info = #sdl_v4_info {
+                v4_info = #'SDLV4Info' {
                     port = NatPort,
                     v4 = <<Ip0, Ip1, Ip2, Ip3>>,
                     nat_type = NatType
@@ -255,11 +264,11 @@ handle_event(internal, {frame, <<?PACKET_QUERY_INFO, Body/binary>>}, registered,
 
 %% arp查询
 handle_event(internal, {frame, <<?PACKET_ARP_REQUEST, Body/binary>>}, registered, #state{stream = Stream, network_id = NetworkId, network_pid = NetworkPid}) when is_pid(NetworkPid) ->
-    #sdl_arp_request{target_ip = TargetIp, origin_ip = OriginIp, context = Context} = sdlan_pb:decode_msg(Body, sdl_arp_request),
+    #'SDLArpRequest'{target_ip = TargetIp, origin_ip = OriginIp, context = Context} = sdlan_pb:decode_msg(Body, 'SDLArpRequest'),
     case sdlan_network:arp_request(NetworkPid, TargetIp) of
         error ->
             logger:debug("[sdlan_channel] network: ~p, arp_request target_ip: ~p, mac not found", [NetworkId, sdlan_util:int_to_ipv4(TargetIp)]),
-            EmptyArpResponsePkt = sdlan_pb:encode_msg(#sdl_arp_response{
+            EmptyArpResponsePkt = sdlan_pb:encode_msg(#'SDLArpResponse'{
                 target_ip = TargetIp,
                 target_mac = <<>>,
                 origin_ip = OriginIp,
@@ -269,7 +278,7 @@ handle_event(internal, {frame, <<?PACKET_ARP_REQUEST, Body/binary>>}, registered
             keep_state_and_data;
         {ok, Mac} ->
             logger:debug("[sdlan_channel] network: ~p, arp_request target_ip: ~p, mac: ~p", [NetworkId, sdlan_util:int_to_ipv4(TargetIp), sdlan_util:format_mac(Mac)]),
-            ArpResponsePkt = sdlan_pb:encode_msg(#sdl_arp_response{
+            ArpResponsePkt = sdlan_pb:encode_msg(#'SDLArpResponse'{
                 target_ip = TargetIp,
                 target_mac = Mac,
                 origin_ip = OriginIp,
@@ -281,14 +290,13 @@ handle_event(internal, {frame, <<?PACKET_ARP_REQUEST, Body/binary>>}, registered
 
 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),
+        #'SDLPolicyRequest'{src_identity_id = SrcIdentityId, dst_identity_id = DstIdentityId, version = Version} ?= sdlan_pb:decode_msg(Body, 'SDLPolicyRequest'),
-        #sdl_policy_request{src_identity_id = SrcIdentityId, dst_identity_id = DstIdentityId, version = Version} ?= PolicyRequest,
 
         {ok, Rules} = get_rules(SrcIdentityId, DstIdentityId),
         logger:debug("[sdlan_channel] policy_request src_identity_id: ~p, dst_identity_id: ~p, rules: ~p", [SrcIdentityId, DstIdentityId, Rules]),
 
         RuleBin = iolist_to_binary(lists:map(fun({Proto, Port}) -> <<Proto:8, Port:16>> end, Rules)),
-        PolicyResponsePkt = sdlan_pb:encode_msg(#sdl_policy_response {
+        PolicyResponsePkt = sdlan_pb:encode_msg(#'SDLPolicyResponse'{
             src_identity_id = SrcIdentityId,
             dst_identity_id = DstIdentityId,
             version = Version,
@@ -298,6 +306,24 @@ handle_event(internal, {frame, <<?PACKET_POLICY_REQUEST, Body/binary>>}, registe
     end,
     keep_state_and_data;
 
+%% 处理命令的响应逻辑
+handle_event(internal, {frame, <<?PACKET_COMMAND_ACK, Body/binary>>}, registered, State=#state{pending_commands = PendingCommands}) ->
+    maybe
+        CommandAck = sdlan_pb:decode_msg(Body, 'SDLCommandAck'),
+        #'SDLCommandAck'{pkt_id = PktId} ?= CommandAck,
+
+        {{Ref, ReceiverPid}, RestPendingCommands} ?= maps:take(PktId, PendingCommands),
+        case is_process_alive(ReceiverPid) of
+            true ->
+                ReceiverPid ! {quic_command_ack, Ref, CommandAck};
+            false ->
+                ok
+        end,
+        {keep_state, State#state{pending_commands = RestPendingCommands}}
+    else _ ->
+        keep_state_and_data
+    end;
+
 handle_event(internal, {frame, <<?PACKET_PING>>}, _StateName, State = #state{stream = Stream, ping_counter = PingCounter}) ->
     quic_send(Stream, <<?PACKET_PONG>>),
     {keep_state, State#state{ping_counter = PingCounter + 1}};
@@ -319,6 +345,17 @@ handle_event(cast, {send_event, EventType, Event}, registered, #state{stream = S
     quic_send(Stream, <<?PACKET_EVENT, EventType, Event/binary>>),
     keep_state_and_data;
 
+%% 发送命令信息
+handle_event(cast, {command, Ref, ReceiverPid, SubCommand}, registered, State=#state{stream = Stream, pkt_id = PktId, pending_commands = PendingCommands, client_id = ClientId}) ->
+    CommandPkt = sdlan_pb:encode_msg(#'SDLCommand'{
+        pkt_id = PktId,
+        command = SubCommand
+    }),
+    logger:debug("[sdlan_channel] client_id: ~p, will send Command: ~p", [ClientId, SubCommand]),
+
+    quic_send(Stream, <<?PACKET_COMMAND, CommandPkt/binary>>),
+    {keep_state, State#state{pkt_id = PktId + 1, pending_commands = maps:put(PktId, {Ref, ReceiverPid}, PendingCommands)}};
+
 %% 取消注册
 handle_event(info, {frame, <<?PACKET_UNREGISTER>>}, registered, State=#state{client_id = ClientId, mac = Mac, network_pid = NetworkPid}) when is_pid(NetworkPid) ->
     logger:warning("[sdlan_channel] unregister client_id: ~p", [ClientId]),
@@ -369,7 +406,7 @@ decode_frames0(Rest, _MaxPacketSize, Frames) ->
 
 -spec register_nak_reply(ErrorCode :: integer(), ErrorMsg :: binary()) -> binary().
 register_nak_reply(ErrorCode, ErrorMsg) when is_integer(ErrorCode), is_binary(ErrorMsg) ->
-    RegisterNakReply = sdlan_pb:encode_msg(#sdl_register_super_nak {
+    RegisterNakReply = sdlan_pb:encode_msg(#'SDLRegisterSuperNak'{
         error_code = ErrorCode,
         error_message = ErrorMsg
     }),

src/sdlan_network.erl

@@ -43,7 +43,7 @@
     hostname :: binary(),
     hole :: undefined | #hole{},
     %% 记录ip和ip_v6的映射关系, #{ip_addr :: integer() => {}}
-    v6_info :: undefined | #sdl_v6_info{},
+    v6_info :: undefined | #'SDLV6Info'{},
     session_token :: binary(),
     last_seen :: integer() %% monotonic_time(second),
 }).
@@ -109,7 +109,7 @@ unregister(Pid, ClientId, Mac) when is_pid(Pid), is_binary(ClientId), is_binary(
     gen_server:cast(Pid, {unregister, ClientId, Mac}).
 
 -spec peer_info(Pid :: pid(), SrcMac :: binary(), DstMac :: binary()) ->
-    error | {ok, {NatPeer :: {Ip :: inet:ip4_address(), Port :: integer()}, NatType :: integer()}, V6Info :: undefined | #sdl_v6_info{}}.
+    error | {ok, {NatPeer :: {Ip :: inet:ip4_address(), Port :: integer()}, NatType :: integer()}, V6Info :: undefined | #'SDLV6Info'{}}.
 peer_info(Pid, SrcMac, DstMac) when is_pid(Pid), is_binary(SrcMac), is_binary(DstMac) ->
     gen_server:call(Pid, {peer_info, SrcMac, DstMac}).
 
@@ -122,7 +122,7 @@ forward(Pid, Sock, SrcMac, DstMac, Packet) when is_pid(Pid), is_binary(SrcMac),
     gen_server:cast(Pid, {forward, Sock, SrcMac, DstMac, Packet}).
 
 %% 更新ip地址对应的nat关系
--spec update_hole(Pid :: pid(), SessionToken :: binary(), ClientId :: binary(), Mac :: binary(), Peer :: tuple(), NatType :: integer(), V6Info :: undefined | #sdl_v6_info{}) -> no_return().
+-spec update_hole(Pid :: pid(), SessionToken :: binary(), ClientId :: binary(), Mac :: binary(), Peer :: tuple(), NatType :: integer(), V6Info :: undefined | #'SDLV6Info'{}) -> no_return().
 update_hole(Pid, SessionToken, ClientId, Mac, Peer, NatType, V6Info) when is_pid(Pid), is_binary(ClientId), is_binary(Mac), is_integer(NatType) ->
     gen_server:cast(Pid, {update_hole, SessionToken, ClientId, Mac, Peer, NatType, V6Info}).
 
@@ -207,22 +207,14 @@ handle_call({attach, ChannelPid, ClientId, Mac, Ip, Hostname}, _From,
         {ok, #endpoint{ip = OldIp, channel_pid = OldChannelPid, channel_ref = OldChannelRef}} ?= maps:find(Mac, Endpoints),
         true ?= OldIp =/= Ip,
 
-        #sdl_event {
+        Event = sdlan_pb:encode_msg(#'SDLEvent'{
-            event = {nat_changed, #'sdl_event.nat_changed' {
+            event = {nat_changed, #'SDLEvent.NatChanged' {
-                mac = Mac,
-                ip = Ip
-            }}
-        },
-
-        Event = sdlan_pb:encode_msg(#sdl_event {
-            event = {nat_changed, #'sdl_event.nat_changed' {
                 mac = Mac,
                 ip = Ip
             }}
         }),
-
         broadcast(fun(#endpoint{channel_pid = ChannelPid0}) ->
-            sdlan_quic_channel:send_event(ChannelPid0, ?EVENT_NAT_CHANGED, NatChangedEvent)
+            sdlan_quic_channel:send_event(ChannelPid0, ?EVENT_NAT_CHANGED, Event)
                   end, [Mac], Endpoints),
 
         %% 清理就的绑定关系
@@ -272,13 +264,17 @@ handle_call({peer_info, SrcMac, DstMac}, _From, State = #state{endpoints = Endpo
             %% 让目标服务器发送sendRegister事件(2024-06-25 新增，提高打洞的成功率)
             maybe
                 {ok, #endpoint{hole = #hole{peer = {SrcNatIp, SrcNatPort}, nat_type = SrcNatType}, v6_info = SrcV6Info}} ?= maps:find(SrcMac, Endpoints),
-                RegisterEvent = sdlan_pb:encode_msg(#sdl_send_register_event {
+
+                RegisterEvent = sdlan_pb:encode_msg(#'SDLEvent' {
+                    event = {send_register, #'SDLEvent.SendRegister'{
                         dst_mac = SrcMac,
                         nat_ip = sdlan_util:ipv4_to_int(SrcNatIp),
                         nat_type = SrcNatType,
                         nat_port = SrcNatPort,
                         v6_info = SrcV6Info
+                    }}
                 }),
+
                 sdlan_quic_channel:send_event(DstChannelPid, ?EVENT_SEND_REGISTER, RegisterEvent)
             end,
             {reply, {ok, {DstNatPeer, DstNatType}, DstV6Info}, State};
@@ -381,10 +377,14 @@ handle_cast({update_hole, SessionToken, ClientId, Mac, Peer, NatType, V6Info}, S
             NHole = #hole{peer = Peer, nat_type = NatType},
             maybe
                 true ?= not same_hole(OldHole, NHole),
-                NatChangedEvent = sdlan_pb:encode_msg(#sdl_nat_changed_event{
+
+                NatChangedEvent = sdlan_pb:encode_msg(#'SDLEvent' {
+                    event = {nat_changed, #'SDLEvent.NatChanged'{
                         mac = Mac,
                         ip = Ip
+                    }}
                 }),
+
                 logger:debug("[sdlan_network] client_id: ~p(~p), hole changed", [ClientId, Ip]),
                 broadcast(fun(#endpoint{channel_pid = ChannelPid}) ->
                     sdlan_quic_channel:send_event(ChannelPid, ?EVENT_NAT_CHANGED, NatChangedEvent)
@@ -426,8 +426,10 @@ terminate(Reason, #state{network_id = NetworkId, endpoints = Endpoints}) ->
     broadcast(fun(#endpoint{channel_pid = ChannelPid}) ->
         case is_process_alive(ChannelPid) of
             true ->
-                NetworkShutdownEvent = sdlan_pb:encode_msg(#sdl_network_shutdown_event{
+                NetworkShutdownEvent = sdlan_pb:encode_msg(#'SDLEvent'{
+                    event = {shutdown, #'SDLEvent.NetworkShutdown'{
                         message = <<"Network shutdown">>
+                    }}
                 }),
                 sdlan_quic_channel:send_event(ChannelPid, ?EVENT_NETWORK_SHUTDOWN, NetworkShutdownEvent),
                 sdlan_quic_channel:stop(ChannelPid, normal);
@@ -498,7 +500,7 @@ format_endpoint({Mac, #endpoint{client_id = ClientId, ip = Ip, hole = #hole{peer
     V6InfoMap = case V6Info of
                     undefined ->
                         #{};
-                    #sdl_v6_info{v6 = V6, port = V6Port} ->
+                    #'SDLV6Info'{v6 = V6, port = V6Port} ->
                         #{v6 => V6, port => V6Port}
                 end,
     #{

src/sdlan_pb.erl

@@ -54,8 +54,6 @@
 -export_type([]).
 
 %% message types
--type 'Hello'() :: #'Hello'{}.
-
 -type 'SDLV4Info'() :: #'SDLV4Info'{}.
 
 -type 'SDLV6Info'() :: #'SDLV6Info'{}.
@@ -86,10 +84,14 @@
 
 -type 'SDLEvent.NetworkShutdown'() :: #'SDLEvent.NetworkShutdown'{}.
 
--type 'SDLEvent.ExitNodeControl'() :: #'SDLEvent.ExitNodeControl'{}.
-
 -type 'SDLEvent'() :: #'SDLEvent'{}.
 
+-type 'SDLCommand.ExitNodeControl'() :: #'SDLCommand.ExitNodeControl'{}.
+
+-type 'SDLCommand'() :: #'SDLCommand'{}.
+
+-type 'SDLCommandAck'() :: #'SDLCommandAck'{}.
+
 -type 'SDLStunRequest'() :: #'SDLStunRequest'{}.
 
 -type 'SDLStunReply'() :: #'SDLStunReply'{}.
@@ -104,9 +106,9 @@
 
 -type 'SDLRegisterAck'() :: #'SDLRegisterAck'{}.
 
--export_type(['Hello'/0, 'SDLV4Info'/0, 'SDLV6Info'/0, 'SDLWelcome'/0, 'SDLRegisterSuper'/0, 'SDLRegisterSuperAck'/0, 'SDLRegisterSuperNak'/0, 'SDLQueryInfo'/0, 'SDLPeerInfo'/0, 'SDLArpRequest'/0, 'SDLArpResponse'/0, 'SDLPolicyRequest'/0, 'SDLPolicyResponse'/0, 'SDLEvent.NatChanged'/0, 'SDLEvent.SendRegister'/0, 'SDLEvent.NetworkShutdown'/0, 'SDLEvent.ExitNodeControl'/0, 'SDLEvent'/0, 'SDLStunRequest'/0, 'SDLStunReply'/0, 'SDLData'/0, 'SDLStunProbe'/0, 'SDLStunProbeReply'/0, 'SDLRegister'/0, 'SDLRegisterAck'/0]).
+-export_type(['SDLV4Info'/0, 'SDLV6Info'/0, 'SDLWelcome'/0, 'SDLRegisterSuper'/0, 'SDLRegisterSuperAck'/0, 'SDLRegisterSuperNak'/0, 'SDLQueryInfo'/0, 'SDLPeerInfo'/0, 'SDLArpRequest'/0, 'SDLArpResponse'/0, 'SDLPolicyRequest'/0, 'SDLPolicyResponse'/0, 'SDLEvent.NatChanged'/0, 'SDLEvent.SendRegister'/0, 'SDLEvent.NetworkShutdown'/0, 'SDLEvent'/0, 'SDLCommand.ExitNodeControl'/0, 'SDLCommand'/0, 'SDLCommandAck'/0, 'SDLStunRequest'/0, 'SDLStunReply'/0, 'SDLData'/0, 'SDLStunProbe'/0, 'SDLStunProbeReply'/0, 'SDLRegister'/0, 'SDLRegisterAck'/0]).
--type '$msg_name'() :: 'Hello' | 'SDLV4Info' | 'SDLV6Info' | 'SDLWelcome' | 'SDLRegisterSuper' | 'SDLRegisterSuperAck' | 'SDLRegisterSuperNak' | 'SDLQueryInfo' | 'SDLPeerInfo' | 'SDLArpRequest' | 'SDLArpResponse' | 'SDLPolicyRequest' | 'SDLPolicyResponse' | 'SDLEvent.NatChanged' | 'SDLEvent.SendRegister' | 'SDLEvent.NetworkShutdown' | 'SDLEvent.ExitNodeControl' | 'SDLEvent' | 'SDLStunRequest' | 'SDLStunReply' | 'SDLData' | 'SDLStunProbe' | 'SDLStunProbeReply' | 'SDLRegister' | 'SDLRegisterAck'.
+-type '$msg_name'() :: 'SDLV4Info' | 'SDLV6Info' | 'SDLWelcome' | 'SDLRegisterSuper' | 'SDLRegisterSuperAck' | 'SDLRegisterSuperNak' | 'SDLQueryInfo' | 'SDLPeerInfo' | 'SDLArpRequest' | 'SDLArpResponse' | 'SDLPolicyRequest' | 'SDLPolicyResponse' | 'SDLEvent.NatChanged' | 'SDLEvent.SendRegister' | 'SDLEvent.NetworkShutdown' | 'SDLEvent' | 'SDLCommand.ExitNodeControl' | 'SDLCommand' | 'SDLCommandAck' | 'SDLStunRequest' | 'SDLStunReply' | 'SDLData' | 'SDLStunProbe' | 'SDLStunProbeReply' | 'SDLRegister' | 'SDLRegisterAck'.
--type '$msg'() :: 'Hello'() | 'SDLV4Info'() | 'SDLV6Info'() | 'SDLWelcome'() | 'SDLRegisterSuper'() | 'SDLRegisterSuperAck'() | 'SDLRegisterSuperNak'() | 'SDLQueryInfo'() | 'SDLPeerInfo'() | 'SDLArpRequest'() | 'SDLArpResponse'() | 'SDLPolicyRequest'() | 'SDLPolicyResponse'() | 'SDLEvent.NatChanged'() | 'SDLEvent.SendRegister'() | 'SDLEvent.NetworkShutdown'() | 'SDLEvent.ExitNodeControl'() | 'SDLEvent'() | 'SDLStunRequest'() | 'SDLStunReply'() | 'SDLData'() | 'SDLStunProbe'() | 'SDLStunProbeReply'() | 'SDLRegister'() | 'SDLRegisterAck'().
+-type '$msg'() :: 'SDLV4Info'() | 'SDLV6Info'() | 'SDLWelcome'() | 'SDLRegisterSuper'() | 'SDLRegisterSuperAck'() | 'SDLRegisterSuperNak'() | 'SDLQueryInfo'() | 'SDLPeerInfo'() | 'SDLArpRequest'() | 'SDLArpResponse'() | 'SDLPolicyRequest'() | 'SDLPolicyResponse'() | 'SDLEvent.NatChanged'() | 'SDLEvent.SendRegister'() | 'SDLEvent.NetworkShutdown'() | 'SDLEvent'() | 'SDLCommand.ExitNodeControl'() | 'SDLCommand'() | 'SDLCommandAck'() | 'SDLStunRequest'() | 'SDLStunReply'() | 'SDLData'() | 'SDLStunProbe'() | 'SDLStunProbeReply'() | 'SDLRegister'() | 'SDLRegisterAck'().
 -export_type(['$msg_name'/0, '$msg'/0]).
 
 -if(?OTP_RELEASE >= 24).
@@ -133,7 +135,6 @@ encode_msg(Msg, MsgName, Opts) ->
     end,
     TrUserData = proplists:get_value(user_data, Opts),
     case MsgName of
-        'Hello' -> encode_msg_Hello(id(Msg, TrUserData), TrUserData);
         'SDLV4Info' -> encode_msg_SDLV4Info(id(Msg, TrUserData), TrUserData);
         'SDLV6Info' -> encode_msg_SDLV6Info(id(Msg, TrUserData), TrUserData);
         'SDLWelcome' -> encode_msg_SDLWelcome(id(Msg, TrUserData), TrUserData);
@@ -149,8 +150,10 @@ encode_msg(Msg, MsgName, Opts) ->
         'SDLEvent.NatChanged' -> 'encode_msg_SDLEvent.NatChanged'(id(Msg, TrUserData), TrUserData);
         'SDLEvent.SendRegister' -> 'encode_msg_SDLEvent.SendRegister'(id(Msg, TrUserData), TrUserData);
         'SDLEvent.NetworkShutdown' -> 'encode_msg_SDLEvent.NetworkShutdown'(id(Msg, TrUserData), TrUserData);
-        'SDLEvent.ExitNodeControl' -> 'encode_msg_SDLEvent.ExitNodeControl'(id(Msg, TrUserData), TrUserData);
         'SDLEvent' -> encode_msg_SDLEvent(id(Msg, TrUserData), TrUserData);
+        'SDLCommand.ExitNodeControl' -> 'encode_msg_SDLCommand.ExitNodeControl'(id(Msg, TrUserData), TrUserData);
+        'SDLCommand' -> encode_msg_SDLCommand(id(Msg, TrUserData), TrUserData);
+        'SDLCommandAck' -> encode_msg_SDLCommandAck(id(Msg, TrUserData), TrUserData);
         'SDLStunRequest' -> encode_msg_SDLStunRequest(id(Msg, TrUserData), TrUserData);
         'SDLStunReply' -> encode_msg_SDLStunReply(id(Msg, TrUserData), TrUserData);
         'SDLData' -> encode_msg_SDLData(id(Msg, TrUserData), TrUserData);
@@ -161,8 +164,6 @@ encode_msg(Msg, MsgName, Opts) ->
     end.
 
 
-encode_msg_Hello(_Msg, _TrUserData) -> <<>>.
-
 encode_msg_SDLV4Info(Msg, TrUserData) -> encode_msg_SDLV4Info(Msg, <<>>, TrUserData).
 
 
@@ -681,10 +682,23 @@ encode_msg_SDLPolicyResponse(#'SDLPolicyResponse'{src_identity_id = F1, dst_iden
            end
     end.
 
-'encode_msg_SDLEvent.ExitNodeControl'(Msg, TrUserData) -> 'encode_msg_SDLEvent.ExitNodeControl'(Msg, <<>>, TrUserData).
+encode_msg_SDLEvent(Msg, TrUserData) -> encode_msg_SDLEvent(Msg, <<>>, TrUserData).
 
 
-'encode_msg_SDLEvent.ExitNodeControl'(#'SDLEvent.ExitNodeControl'{action = F1, node_mac = F2, node_ip = F3, remark = F4}, Bin, TrUserData) ->
+encode_msg_SDLEvent(#'SDLEvent'{event = F1}, Bin, TrUserData) ->
+    if F1 =:= undefined -> Bin;
+       true ->
+           case id(F1, TrUserData) of
+               {nat_changed, TF1} -> begin TrTF1 = id(TF1, TrUserData), e_mfield_SDLEvent_nat_changed(TrTF1, <<Bin/binary, 10>>, TrUserData) end;
+               {send_register, TF1} -> begin TrTF1 = id(TF1, TrUserData), e_mfield_SDLEvent_send_register(TrTF1, <<Bin/binary, 18>>, TrUserData) end;
+               {shutdown, TF1} -> begin TrTF1 = id(TF1, TrUserData), e_mfield_SDLEvent_shutdown(TrTF1, <<Bin/binary, 26>>, TrUserData) end
+           end
+    end.
+
+'encode_msg_SDLCommand.ExitNodeControl'(Msg, TrUserData) -> 'encode_msg_SDLCommand.ExitNodeControl'(Msg, <<>>, TrUserData).
+
+
+'encode_msg_SDLCommand.ExitNodeControl'(#'SDLCommand.ExitNodeControl'{action = F1, node_mac = F2, node_ip = F3, remark = F4}, Bin, TrUserData) ->
     B1 = if F1 == undefined -> Bin;
             true ->
                 begin
@@ -724,17 +738,63 @@ encode_msg_SDLPolicyResponse(#'SDLPolicyResponse'{src_identity_id = F1, dst_iden
            end
     end.
 
-encode_msg_SDLEvent(Msg, TrUserData) -> encode_msg_SDLEvent(Msg, <<>>, TrUserData).
+encode_msg_SDLCommand(Msg, TrUserData) -> encode_msg_SDLCommand(Msg, <<>>, TrUserData).
 
 
-encode_msg_SDLEvent(#'SDLEvent'{event = F1}, Bin, TrUserData) ->
+encode_msg_SDLCommand(#'SDLCommand'{pkt_id = F1, command = F2}, Bin, TrUserData) ->
-    if F1 =:= undefined -> Bin;
+    B1 = if F1 == undefined -> Bin;
             true ->
-           case id(F1, TrUserData) of
+                begin
-               {nat_changed, TF1} -> begin TrTF1 = id(TF1, TrUserData), e_mfield_SDLEvent_nat_changed(TrTF1, <<Bin/binary, 10>>, TrUserData) end;
+                    TrF1 = id(F1, TrUserData),
-               {send_register, TF1} -> begin TrTF1 = id(TF1, TrUserData), e_mfield_SDLEvent_send_register(TrTF1, <<Bin/binary, 18>>, TrUserData) end;
+                    if TrF1 =:= 0 -> Bin;
-               {shutdown, TF1} -> begin TrTF1 = id(TF1, TrUserData), e_mfield_SDLEvent_shutdown(TrTF1, <<Bin/binary, 26>>, TrUserData) end;
+                       true -> e_varint(TrF1, <<Bin/binary, 8>>, TrUserData)
-               {exit_node, TF1} -> begin TrTF1 = id(TF1, TrUserData), e_mfield_SDLEvent_exit_node(TrTF1, <<Bin/binary, 34>>, TrUserData) end
+                    end
+                end
+         end,
+    if F2 =:= undefined -> B1;
+       true -> case id(F2, TrUserData) of {exit_node, TF2} -> begin TrTF2 = id(TF2, TrUserData), e_mfield_SDLCommand_exit_node(TrTF2, <<B1/binary, 18>>, TrUserData) end end
+    end.
+
+encode_msg_SDLCommandAck(Msg, TrUserData) -> encode_msg_SDLCommandAck(Msg, <<>>, TrUserData).
+
+
+encode_msg_SDLCommandAck(#'SDLCommandAck'{pkt_id = F1, code = F2, message = F3, data = F4}, Bin, TrUserData) ->
+    B1 = if F1 == undefined -> Bin;
+            true ->
+                begin
+                    TrF1 = id(F1, TrUserData),
+                    if TrF1 =:= 0 -> Bin;
+                       true -> e_varint(TrF1, <<Bin/binary, 8>>, TrUserData)
+                    end
+                end
+         end,
+    B2 = if F2 == undefined -> B1;
+            true ->
+                begin
+                    TrF2 = id(F2, TrUserData),
+                    if TrF2 =:= 0 -> B1;
+                       true -> e_type_int32(TrF2, <<B1/binary, 16>>, TrUserData)
+                    end
+                end
+         end,
+    B3 = if F3 == undefined -> B2;
+            true ->
+                begin
+                    TrF3 = id(F3, TrUserData),
+                    case is_empty_string(TrF3) of
+                        true -> B2;
+                        false -> e_type_string(TrF3, <<B2/binary, 26>>, TrUserData)
+                    end
+                end
+         end,
+    if F4 == undefined -> B3;
+       true ->
+           begin
+               TrF4 = id(F4, TrUserData),
+               case iolist_size(TrF4) of
+                   0 -> B3;
+                   _ -> e_type_bytes(TrF4, <<B3/binary, 34>>, TrUserData)
+               end
            end
     end.
 
@@ -1057,8 +1117,8 @@ e_mfield_SDLEvent_shutdown(Msg, Bin, TrUserData) ->
     Bin2 = e_varint(byte_size(SubBin), Bin),
     <<Bin2/binary, SubBin/binary>>.
 
-e_mfield_SDLEvent_exit_node(Msg, Bin, TrUserData) ->
+e_mfield_SDLCommand_exit_node(Msg, Bin, TrUserData) ->
-    SubBin = 'encode_msg_SDLEvent.ExitNodeControl'(Msg, <<>>, TrUserData),
+    SubBin = 'encode_msg_SDLCommand.ExitNodeControl'(Msg, <<>>, TrUserData),
     Bin2 = e_varint(byte_size(SubBin), Bin),
     <<Bin2/binary, SubBin/binary>>.
 
@@ -1205,7 +1265,6 @@ decode_msg_1_catch(Bin, MsgName, TrUserData) ->
     end.
 -endif.
 
-decode_msg_2_doit('Hello', Bin, TrUserData) -> id(decode_msg_Hello(Bin, TrUserData), TrUserData);
 decode_msg_2_doit('SDLV4Info', Bin, TrUserData) -> id(decode_msg_SDLV4Info(Bin, TrUserData), TrUserData);
 decode_msg_2_doit('SDLV6Info', Bin, TrUserData) -> id(decode_msg_SDLV6Info(Bin, TrUserData), TrUserData);
 decode_msg_2_doit('SDLWelcome', Bin, TrUserData) -> id(decode_msg_SDLWelcome(Bin, TrUserData), TrUserData);
@@ -1221,8 +1280,10 @@ decode_msg_2_doit('SDLPolicyResponse', Bin, TrUserData) -> id(decode_msg_SDLPoli
 decode_msg_2_doit('SDLEvent.NatChanged', Bin, TrUserData) -> id('decode_msg_SDLEvent.NatChanged'(Bin, TrUserData), TrUserData);
 decode_msg_2_doit('SDLEvent.SendRegister', Bin, TrUserData) -> id('decode_msg_SDLEvent.SendRegister'(Bin, TrUserData), TrUserData);
 decode_msg_2_doit('SDLEvent.NetworkShutdown', Bin, TrUserData) -> id('decode_msg_SDLEvent.NetworkShutdown'(Bin, TrUserData), TrUserData);
-decode_msg_2_doit('SDLEvent.ExitNodeControl', Bin, TrUserData) -> id('decode_msg_SDLEvent.ExitNodeControl'(Bin, TrUserData), TrUserData);
 decode_msg_2_doit('SDLEvent', Bin, TrUserData) -> id(decode_msg_SDLEvent(Bin, TrUserData), TrUserData);
+decode_msg_2_doit('SDLCommand.ExitNodeControl', Bin, TrUserData) -> id('decode_msg_SDLCommand.ExitNodeControl'(Bin, TrUserData), TrUserData);
+decode_msg_2_doit('SDLCommand', Bin, TrUserData) -> id(decode_msg_SDLCommand(Bin, TrUserData), TrUserData);
+decode_msg_2_doit('SDLCommandAck', Bin, TrUserData) -> id(decode_msg_SDLCommandAck(Bin, TrUserData), TrUserData);
 decode_msg_2_doit('SDLStunRequest', Bin, TrUserData) -> id(decode_msg_SDLStunRequest(Bin, TrUserData), TrUserData);
 decode_msg_2_doit('SDLStunReply', Bin, TrUserData) -> id(decode_msg_SDLStunReply(Bin, TrUserData), TrUserData);
 decode_msg_2_doit('SDLData', Bin, TrUserData) -> id(decode_msg_SDLData(Bin, TrUserData), TrUserData);
@@ -1233,40 +1294,6 @@ decode_msg_2_doit('SDLRegisterAck', Bin, TrUserData) -> id(decode_msg_SDLRegiste
 
 
 
-decode_msg_Hello(Bin, TrUserData) -> dfp_read_field_def_Hello(Bin, 0, 0, 0, TrUserData).
-
-dfp_read_field_def_Hello(<<>>, 0, 0, _, _) -> #'Hello'{};
-dfp_read_field_def_Hello(Other, Z1, Z2, F, TrUserData) -> dg_read_field_def_Hello(Other, Z1, Z2, F, TrUserData).
-
-dg_read_field_def_Hello(<<1:1, X:7, Rest/binary>>, N, Acc, F, TrUserData) when N < 32 - 7 -> dg_read_field_def_Hello(Rest, N + 7, X bsl N + Acc, F, TrUserData);
-dg_read_field_def_Hello(<<0:1, X:7, Rest/binary>>, N, Acc, _, TrUserData) ->
-    Key = X bsl N + Acc,
-    case Key band 7 of
-        0 -> skip_varint_Hello(Rest, 0, 0, Key bsr 3, TrUserData);
-        1 -> skip_64_Hello(Rest, 0, 0, Key bsr 3, TrUserData);
-        2 -> skip_length_delimited_Hello(Rest, 0, 0, Key bsr 3, TrUserData);
-        3 -> skip_group_Hello(Rest, 0, 0, Key bsr 3, TrUserData);
-        5 -> skip_32_Hello(Rest, 0, 0, Key bsr 3, TrUserData)
-    end;
-dg_read_field_def_Hello(<<>>, 0, 0, _, _) -> #'Hello'{}.
-
-skip_varint_Hello(<<1:1, _:7, Rest/binary>>, Z1, Z2, F, TrUserData) -> skip_varint_Hello(Rest, Z1, Z2, F, TrUserData);
-skip_varint_Hello(<<0:1, _:7, Rest/binary>>, Z1, Z2, F, TrUserData) -> dfp_read_field_def_Hello(Rest, Z1, Z2, F, TrUserData).
-
-skip_length_delimited_Hello(<<1:1, X:7, Rest/binary>>, N, Acc, F, TrUserData) when N < 57 -> skip_length_delimited_Hello(Rest, N + 7, X bsl N + Acc, F, TrUserData);
-skip_length_delimited_Hello(<<0:1, X:7, Rest/binary>>, N, Acc, F, TrUserData) ->
-    Length = X bsl N + Acc,
-    <<_:Length/binary, Rest2/binary>> = Rest,
-    dfp_read_field_def_Hello(Rest2, 0, 0, F, TrUserData).
-
-skip_group_Hello(Bin, _, Z2, FNum, TrUserData) ->
-    {_, Rest} = read_group(Bin, FNum),
-    dfp_read_field_def_Hello(Rest, 0, Z2, FNum, TrUserData).
-
-skip_32_Hello(<<_:32, Rest/binary>>, Z1, Z2, F, TrUserData) -> dfp_read_field_def_Hello(Rest, Z1, Z2, F, TrUserData).
-
-skip_64_Hello(<<_:64, Rest/binary>>, Z1, Z2, F, TrUserData) -> dfp_read_field_def_Hello(Rest, Z1, Z2, F, TrUserData).
-
 decode_msg_SDLV4Info(Bin, TrUserData) -> dfp_read_field_def_SDLV4Info(Bin, 0, 0, 0, id(0, TrUserData), id(<<>>, TrUserData), id(0, TrUserData), TrUserData).
 
 dfp_read_field_def_SDLV4Info(<<8, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, TrUserData) -> d_field_SDLV4Info_port(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, TrUserData);
@@ -2209,78 +2236,11 @@ skip_64_SDLPolicyResponse(<<_:64, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@
 
 'skip_64_SDLEvent.NetworkShutdown'(<<_:64, Rest/binary>>, Z1, Z2, F, F@_1, TrUserData) -> 'dfp_read_field_def_SDLEvent.NetworkShutdown'(Rest, Z1, Z2, F, F@_1, TrUserData).
 
-'decode_msg_SDLEvent.ExitNodeControl'(Bin, TrUserData) -> 'dfp_read_field_def_SDLEvent.ExitNodeControl'(Bin, 0, 0, 0, id(0, TrUserData), id(<<>>, TrUserData), id(0, TrUserData), id(<<>>, TrUserData), TrUserData).
-
-'dfp_read_field_def_SDLEvent.ExitNodeControl'(<<8, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'd_field_SDLEvent.ExitNodeControl_action'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'dfp_read_field_def_SDLEvent.ExitNodeControl'(<<18, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'd_field_SDLEvent.ExitNodeControl_node_mac'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'dfp_read_field_def_SDLEvent.ExitNodeControl'(<<24, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'd_field_SDLEvent.ExitNodeControl_node_ip'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'dfp_read_field_def_SDLEvent.ExitNodeControl'(<<34, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'd_field_SDLEvent.ExitNodeControl_remark'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'dfp_read_field_def_SDLEvent.ExitNodeControl'(<<>>, 0, 0, _, F@_1, F@_2, F@_3, F@_4, _) -> #'SDLEvent.ExitNodeControl'{action = F@_1, node_mac = F@_2, node_ip = F@_3, remark = F@_4};
-'dfp_read_field_def_SDLEvent.ExitNodeControl'(Other, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'dg_read_field_def_SDLEvent.ExitNodeControl'(Other, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
-
-'dg_read_field_def_SDLEvent.ExitNodeControl'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 32 - 7 -> 'dg_read_field_def_SDLEvent.ExitNodeControl'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'dg_read_field_def_SDLEvent.ExitNodeControl'(<<0:1, X:7, Rest/binary>>, N, Acc, _, F@_1, F@_2, F@_3, F@_4, TrUserData) ->
-    Key = X bsl N + Acc,
-    case Key of
-        8 -> 'd_field_SDLEvent.ExitNodeControl_action'(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
-        18 -> 'd_field_SDLEvent.ExitNodeControl_node_mac'(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
-        24 -> 'd_field_SDLEvent.ExitNodeControl_node_ip'(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
-        34 -> 'd_field_SDLEvent.ExitNodeControl_remark'(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
-        _ ->
-            case Key band 7 of
-                0 -> 'skip_varint_SDLEvent.ExitNodeControl'(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
-                1 -> 'skip_64_SDLEvent.ExitNodeControl'(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
-                2 -> 'skip_length_delimited_SDLEvent.ExitNodeControl'(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
-                3 -> 'skip_group_SDLEvent.ExitNodeControl'(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
-                5 -> 'skip_32_SDLEvent.ExitNodeControl'(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData)
-            end
-    end;
-'dg_read_field_def_SDLEvent.ExitNodeControl'(<<>>, 0, 0, _, F@_1, F@_2, F@_3, F@_4, _) -> #'SDLEvent.ExitNodeControl'{action = F@_1, node_mac = F@_2, node_ip = F@_3, remark = F@_4}.
-
-'d_field_SDLEvent.ExitNodeControl_action'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> 'd_field_SDLEvent.ExitNodeControl_action'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'d_field_SDLEvent.ExitNodeControl_action'(<<0:1, X:7, Rest/binary>>, N, Acc, F, _, F@_2, F@_3, F@_4, TrUserData) ->
-    {NewFValue, RestF} = {begin <<Res:32/signed-native>> = <<(X bsl N + Acc):32/unsigned-native>>, id(Res, TrUserData) end, Rest},
-    'dfp_read_field_def_SDLEvent.ExitNodeControl'(RestF, 0, 0, F, NewFValue, F@_2, F@_3, F@_4, TrUserData).
-
-'d_field_SDLEvent.ExitNodeControl_node_mac'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> 'd_field_SDLEvent.ExitNodeControl_node_mac'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'d_field_SDLEvent.ExitNodeControl_node_mac'(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, _, F@_3, F@_4, TrUserData) ->
-    {NewFValue, RestF} = begin Len = X bsl N + Acc, <<Bytes:Len/binary, Rest2/binary>> = Rest, Bytes2 = binary:copy(Bytes), {id(Bytes2, TrUserData), Rest2} end,
-    'dfp_read_field_def_SDLEvent.ExitNodeControl'(RestF, 0, 0, F, F@_1, NewFValue, F@_3, F@_4, TrUserData).
-
-'d_field_SDLEvent.ExitNodeControl_node_ip'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> 'd_field_SDLEvent.ExitNodeControl_node_ip'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'d_field_SDLEvent.ExitNodeControl_node_ip'(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, _, F@_4, TrUserData) ->
-    {NewFValue, RestF} = {id((X bsl N + Acc) band 4294967295, TrUserData), Rest},
-    'dfp_read_field_def_SDLEvent.ExitNodeControl'(RestF, 0, 0, F, F@_1, F@_2, NewFValue, F@_4, TrUserData).
-
-'d_field_SDLEvent.ExitNodeControl_remark'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> 'd_field_SDLEvent.ExitNodeControl_remark'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'d_field_SDLEvent.ExitNodeControl_remark'(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, _, TrUserData) ->
-    {NewFValue, RestF} = begin Len = X bsl N + Acc, <<Bytes:Len/binary, Rest2/binary>> = Rest, Bytes2 = binary:copy(Bytes), {id(Bytes2, TrUserData), Rest2} end,
-    'dfp_read_field_def_SDLEvent.ExitNodeControl'(RestF, 0, 0, F, F@_1, F@_2, F@_3, NewFValue, TrUserData).
-
-'skip_varint_SDLEvent.ExitNodeControl'(<<1:1, _:7, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'skip_varint_SDLEvent.ExitNodeControl'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'skip_varint_SDLEvent.ExitNodeControl'(<<0:1, _:7, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'dfp_read_field_def_SDLEvent.ExitNodeControl'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
-
-'skip_length_delimited_SDLEvent.ExitNodeControl'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 ->
-    'skip_length_delimited_SDLEvent.ExitNodeControl'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
-'skip_length_delimited_SDLEvent.ExitNodeControl'(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) ->
-    Length = X bsl N + Acc,
-    <<_:Length/binary, Rest2/binary>> = Rest,
-    'dfp_read_field_def_SDLEvent.ExitNodeControl'(Rest2, 0, 0, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
-
-'skip_group_SDLEvent.ExitNodeControl'(Bin, _, Z2, FNum, F@_1, F@_2, F@_3, F@_4, TrUserData) ->
-    {_, Rest} = read_group(Bin, FNum),
-    'dfp_read_field_def_SDLEvent.ExitNodeControl'(Rest, 0, Z2, FNum, F@_1, F@_2, F@_3, F@_4, TrUserData).
-
-'skip_32_SDLEvent.ExitNodeControl'(<<_:32, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'dfp_read_field_def_SDLEvent.ExitNodeControl'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
-
-'skip_64_SDLEvent.ExitNodeControl'(<<_:64, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'dfp_read_field_def_SDLEvent.ExitNodeControl'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
-
 decode_msg_SDLEvent(Bin, TrUserData) -> dfp_read_field_def_SDLEvent(Bin, 0, 0, 0, id(undefined, TrUserData), TrUserData).
 
 dfp_read_field_def_SDLEvent(<<10, Rest/binary>>, Z1, Z2, F, F@_1, TrUserData) -> d_field_SDLEvent_nat_changed(Rest, Z1, Z2, F, F@_1, TrUserData);
 dfp_read_field_def_SDLEvent(<<18, Rest/binary>>, Z1, Z2, F, F@_1, TrUserData) -> d_field_SDLEvent_send_register(Rest, Z1, Z2, F, F@_1, TrUserData);
 dfp_read_field_def_SDLEvent(<<26, Rest/binary>>, Z1, Z2, F, F@_1, TrUserData) -> d_field_SDLEvent_shutdown(Rest, Z1, Z2, F, F@_1, TrUserData);
-dfp_read_field_def_SDLEvent(<<34, Rest/binary>>, Z1, Z2, F, F@_1, TrUserData) -> d_field_SDLEvent_exit_node(Rest, Z1, Z2, F, F@_1, TrUserData);
 dfp_read_field_def_SDLEvent(<<>>, 0, 0, _, F@_1, _) -> #'SDLEvent'{event = F@_1};
 dfp_read_field_def_SDLEvent(Other, Z1, Z2, F, F@_1, TrUserData) -> dg_read_field_def_SDLEvent(Other, Z1, Z2, F, F@_1, TrUserData).
 
@@ -2291,7 +2251,6 @@ dg_read_field_def_SDLEvent(<<0:1, X:7, Rest/binary>>, N, Acc, _, F@_1, TrUserDat
         10 -> d_field_SDLEvent_nat_changed(Rest, 0, 0, 0, F@_1, TrUserData);
         18 -> d_field_SDLEvent_send_register(Rest, 0, 0, 0, F@_1, TrUserData);
         26 -> d_field_SDLEvent_shutdown(Rest, 0, 0, 0, F@_1, TrUserData);
-        34 -> d_field_SDLEvent_exit_node(Rest, 0, 0, 0, F@_1, TrUserData);
         _ ->
             case Key band 7 of
                 0 -> skip_varint_SDLEvent(Rest, 0, 0, Key bsr 3, F@_1, TrUserData);
@@ -2345,20 +2304,6 @@ d_field_SDLEvent_shutdown(<<0:1, X:7, Rest/binary>>, N, Acc, F, Prev, TrUserData
                                 end,
                                 TrUserData).
 
-d_field_SDLEvent_exit_node(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, TrUserData) when N < 57 -> d_field_SDLEvent_exit_node(Rest, N + 7, X bsl N + Acc, F, F@_1, TrUserData);
-d_field_SDLEvent_exit_node(<<0:1, X:7, Rest/binary>>, N, Acc, F, Prev, TrUserData) ->
-    {NewFValue, RestF} = begin Len = X bsl N + Acc, <<Bs:Len/binary, Rest2/binary>> = Rest, {id('decode_msg_SDLEvent.ExitNodeControl'(Bs, TrUserData), TrUserData), Rest2} end,
-    dfp_read_field_def_SDLEvent(RestF,
-                                0,
-                                0,
-                                F,
-                                case Prev of
-                                    undefined -> id({exit_node, NewFValue}, TrUserData);
-                                    {exit_node, MVPrev} -> id({exit_node, 'merge_msg_SDLEvent.ExitNodeControl'(MVPrev, NewFValue, TrUserData)}, TrUserData);
-                                    _ -> id({exit_node, NewFValue}, TrUserData)
-                                end,
-                                TrUserData).
-
 skip_varint_SDLEvent(<<1:1, _:7, Rest/binary>>, Z1, Z2, F, F@_1, TrUserData) -> skip_varint_SDLEvent(Rest, Z1, Z2, F, F@_1, TrUserData);
 skip_varint_SDLEvent(<<0:1, _:7, Rest/binary>>, Z1, Z2, F, F@_1, TrUserData) -> dfp_read_field_def_SDLEvent(Rest, Z1, Z2, F, F@_1, TrUserData).
 
@@ -2376,6 +2321,199 @@ skip_32_SDLEvent(<<_:32, Rest/binary>>, Z1, Z2, F, F@_1, TrUserData) -> dfp_read
 
 skip_64_SDLEvent(<<_:64, Rest/binary>>, Z1, Z2, F, F@_1, TrUserData) -> dfp_read_field_def_SDLEvent(Rest, Z1, Z2, F, F@_1, TrUserData).
 
+'decode_msg_SDLCommand.ExitNodeControl'(Bin, TrUserData) -> 'dfp_read_field_def_SDLCommand.ExitNodeControl'(Bin, 0, 0, 0, id(0, TrUserData), id(<<>>, TrUserData), id(0, TrUserData), id(<<>>, TrUserData), TrUserData).
+
+'dfp_read_field_def_SDLCommand.ExitNodeControl'(<<8, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'd_field_SDLCommand.ExitNodeControl_action'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'dfp_read_field_def_SDLCommand.ExitNodeControl'(<<18, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'd_field_SDLCommand.ExitNodeControl_node_mac'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'dfp_read_field_def_SDLCommand.ExitNodeControl'(<<24, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'd_field_SDLCommand.ExitNodeControl_node_ip'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'dfp_read_field_def_SDLCommand.ExitNodeControl'(<<34, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'd_field_SDLCommand.ExitNodeControl_remark'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'dfp_read_field_def_SDLCommand.ExitNodeControl'(<<>>, 0, 0, _, F@_1, F@_2, F@_3, F@_4, _) -> #'SDLCommand.ExitNodeControl'{action = F@_1, node_mac = F@_2, node_ip = F@_3, remark = F@_4};
+'dfp_read_field_def_SDLCommand.ExitNodeControl'(Other, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'dg_read_field_def_SDLCommand.ExitNodeControl'(Other, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+'dg_read_field_def_SDLCommand.ExitNodeControl'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 32 - 7 ->
+    'dg_read_field_def_SDLCommand.ExitNodeControl'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'dg_read_field_def_SDLCommand.ExitNodeControl'(<<0:1, X:7, Rest/binary>>, N, Acc, _, F@_1, F@_2, F@_3, F@_4, TrUserData) ->
+    Key = X bsl N + Acc,
+    case Key of
+        8 -> 'd_field_SDLCommand.ExitNodeControl_action'(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
+        18 -> 'd_field_SDLCommand.ExitNodeControl_node_mac'(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
+        24 -> 'd_field_SDLCommand.ExitNodeControl_node_ip'(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
+        34 -> 'd_field_SDLCommand.ExitNodeControl_remark'(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
+        _ ->
+            case Key band 7 of
+                0 -> 'skip_varint_SDLCommand.ExitNodeControl'(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
+                1 -> 'skip_64_SDLCommand.ExitNodeControl'(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
+                2 -> 'skip_length_delimited_SDLCommand.ExitNodeControl'(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
+                3 -> 'skip_group_SDLCommand.ExitNodeControl'(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
+                5 -> 'skip_32_SDLCommand.ExitNodeControl'(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData)
+            end
+    end;
+'dg_read_field_def_SDLCommand.ExitNodeControl'(<<>>, 0, 0, _, F@_1, F@_2, F@_3, F@_4, _) -> #'SDLCommand.ExitNodeControl'{action = F@_1, node_mac = F@_2, node_ip = F@_3, remark = F@_4}.
+
+'d_field_SDLCommand.ExitNodeControl_action'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> 'd_field_SDLCommand.ExitNodeControl_action'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'d_field_SDLCommand.ExitNodeControl_action'(<<0:1, X:7, Rest/binary>>, N, Acc, F, _, F@_2, F@_3, F@_4, TrUserData) ->
+    {NewFValue, RestF} = {begin <<Res:32/signed-native>> = <<(X bsl N + Acc):32/unsigned-native>>, id(Res, TrUserData) end, Rest},
+    'dfp_read_field_def_SDLCommand.ExitNodeControl'(RestF, 0, 0, F, NewFValue, F@_2, F@_3, F@_4, TrUserData).
+
+'d_field_SDLCommand.ExitNodeControl_node_mac'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> 'd_field_SDLCommand.ExitNodeControl_node_mac'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'d_field_SDLCommand.ExitNodeControl_node_mac'(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, _, F@_3, F@_4, TrUserData) ->
+    {NewFValue, RestF} = begin Len = X bsl N + Acc, <<Bytes:Len/binary, Rest2/binary>> = Rest, Bytes2 = binary:copy(Bytes), {id(Bytes2, TrUserData), Rest2} end,
+    'dfp_read_field_def_SDLCommand.ExitNodeControl'(RestF, 0, 0, F, F@_1, NewFValue, F@_3, F@_4, TrUserData).
+
+'d_field_SDLCommand.ExitNodeControl_node_ip'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> 'd_field_SDLCommand.ExitNodeControl_node_ip'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'d_field_SDLCommand.ExitNodeControl_node_ip'(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, _, F@_4, TrUserData) ->
+    {NewFValue, RestF} = {id((X bsl N + Acc) band 4294967295, TrUserData), Rest},
+    'dfp_read_field_def_SDLCommand.ExitNodeControl'(RestF, 0, 0, F, F@_1, F@_2, NewFValue, F@_4, TrUserData).
+
+'d_field_SDLCommand.ExitNodeControl_remark'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> 'd_field_SDLCommand.ExitNodeControl_remark'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'d_field_SDLCommand.ExitNodeControl_remark'(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, _, TrUserData) ->
+    {NewFValue, RestF} = begin Len = X bsl N + Acc, <<Bytes:Len/binary, Rest2/binary>> = Rest, Bytes2 = binary:copy(Bytes), {id(Bytes2, TrUserData), Rest2} end,
+    'dfp_read_field_def_SDLCommand.ExitNodeControl'(RestF, 0, 0, F, F@_1, F@_2, F@_3, NewFValue, TrUserData).
+
+'skip_varint_SDLCommand.ExitNodeControl'(<<1:1, _:7, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'skip_varint_SDLCommand.ExitNodeControl'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'skip_varint_SDLCommand.ExitNodeControl'(<<0:1, _:7, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'dfp_read_field_def_SDLCommand.ExitNodeControl'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+'skip_length_delimited_SDLCommand.ExitNodeControl'(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 ->
+    'skip_length_delimited_SDLCommand.ExitNodeControl'(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+'skip_length_delimited_SDLCommand.ExitNodeControl'(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) ->
+    Length = X bsl N + Acc,
+    <<_:Length/binary, Rest2/binary>> = Rest,
+    'dfp_read_field_def_SDLCommand.ExitNodeControl'(Rest2, 0, 0, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+'skip_group_SDLCommand.ExitNodeControl'(Bin, _, Z2, FNum, F@_1, F@_2, F@_3, F@_4, TrUserData) ->
+    {_, Rest} = read_group(Bin, FNum),
+    'dfp_read_field_def_SDLCommand.ExitNodeControl'(Rest, 0, Z2, FNum, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+'skip_32_SDLCommand.ExitNodeControl'(<<_:32, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'dfp_read_field_def_SDLCommand.ExitNodeControl'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+'skip_64_SDLCommand.ExitNodeControl'(<<_:64, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> 'dfp_read_field_def_SDLCommand.ExitNodeControl'(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+decode_msg_SDLCommand(Bin, TrUserData) -> dfp_read_field_def_SDLCommand(Bin, 0, 0, 0, id(0, TrUserData), id(undefined, TrUserData), TrUserData).
+
+dfp_read_field_def_SDLCommand(<<8, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, TrUserData) -> d_field_SDLCommand_pkt_id(Rest, Z1, Z2, F, F@_1, F@_2, TrUserData);
+dfp_read_field_def_SDLCommand(<<18, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, TrUserData) -> d_field_SDLCommand_exit_node(Rest, Z1, Z2, F, F@_1, F@_2, TrUserData);
+dfp_read_field_def_SDLCommand(<<>>, 0, 0, _, F@_1, F@_2, _) -> #'SDLCommand'{pkt_id = F@_1, command = F@_2};
+dfp_read_field_def_SDLCommand(Other, Z1, Z2, F, F@_1, F@_2, TrUserData) -> dg_read_field_def_SDLCommand(Other, Z1, Z2, F, F@_1, F@_2, TrUserData).
+
+dg_read_field_def_SDLCommand(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, TrUserData) when N < 32 - 7 -> dg_read_field_def_SDLCommand(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, TrUserData);
+dg_read_field_def_SDLCommand(<<0:1, X:7, Rest/binary>>, N, Acc, _, F@_1, F@_2, TrUserData) ->
+    Key = X bsl N + Acc,
+    case Key of
+        8 -> d_field_SDLCommand_pkt_id(Rest, 0, 0, 0, F@_1, F@_2, TrUserData);
+        18 -> d_field_SDLCommand_exit_node(Rest, 0, 0, 0, F@_1, F@_2, TrUserData);
+        _ ->
+            case Key band 7 of
+                0 -> skip_varint_SDLCommand(Rest, 0, 0, Key bsr 3, F@_1, F@_2, TrUserData);
+                1 -> skip_64_SDLCommand(Rest, 0, 0, Key bsr 3, F@_1, F@_2, TrUserData);
+                2 -> skip_length_delimited_SDLCommand(Rest, 0, 0, Key bsr 3, F@_1, F@_2, TrUserData);
+                3 -> skip_group_SDLCommand(Rest, 0, 0, Key bsr 3, F@_1, F@_2, TrUserData);
+                5 -> skip_32_SDLCommand(Rest, 0, 0, Key bsr 3, F@_1, F@_2, TrUserData)
+            end
+    end;
+dg_read_field_def_SDLCommand(<<>>, 0, 0, _, F@_1, F@_2, _) -> #'SDLCommand'{pkt_id = F@_1, command = F@_2}.
+
+d_field_SDLCommand_pkt_id(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, TrUserData) when N < 57 -> d_field_SDLCommand_pkt_id(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, TrUserData);
+d_field_SDLCommand_pkt_id(<<0:1, X:7, Rest/binary>>, N, Acc, F, _, F@_2, TrUserData) ->
+    {NewFValue, RestF} = {id((X bsl N + Acc) band 4294967295, TrUserData), Rest},
+    dfp_read_field_def_SDLCommand(RestF, 0, 0, F, NewFValue, F@_2, TrUserData).
+
+d_field_SDLCommand_exit_node(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, TrUserData) when N < 57 -> d_field_SDLCommand_exit_node(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, TrUserData);
+d_field_SDLCommand_exit_node(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, Prev, TrUserData) ->
+    {NewFValue, RestF} = begin Len = X bsl N + Acc, <<Bs:Len/binary, Rest2/binary>> = Rest, {id('decode_msg_SDLCommand.ExitNodeControl'(Bs, TrUserData), TrUserData), Rest2} end,
+    dfp_read_field_def_SDLCommand(RestF,
+                                  0,
+                                  0,
+                                  F,
+                                  F@_1,
+                                  case Prev of
+                                      undefined -> id({exit_node, NewFValue}, TrUserData);
+                                      {exit_node, MVPrev} -> id({exit_node, 'merge_msg_SDLCommand.ExitNodeControl'(MVPrev, NewFValue, TrUserData)}, TrUserData);
+                                      _ -> id({exit_node, NewFValue}, TrUserData)
+                                  end,
+                                  TrUserData).
+
+skip_varint_SDLCommand(<<1:1, _:7, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, TrUserData) -> skip_varint_SDLCommand(Rest, Z1, Z2, F, F@_1, F@_2, TrUserData);
+skip_varint_SDLCommand(<<0:1, _:7, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, TrUserData) -> dfp_read_field_def_SDLCommand(Rest, Z1, Z2, F, F@_1, F@_2, TrUserData).
+
+skip_length_delimited_SDLCommand(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, TrUserData) when N < 57 -> skip_length_delimited_SDLCommand(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, TrUserData);
+skip_length_delimited_SDLCommand(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, TrUserData) ->
+    Length = X bsl N + Acc,
+    <<_:Length/binary, Rest2/binary>> = Rest,
+    dfp_read_field_def_SDLCommand(Rest2, 0, 0, F, F@_1, F@_2, TrUserData).
+
+skip_group_SDLCommand(Bin, _, Z2, FNum, F@_1, F@_2, TrUserData) ->
+    {_, Rest} = read_group(Bin, FNum),
+    dfp_read_field_def_SDLCommand(Rest, 0, Z2, FNum, F@_1, F@_2, TrUserData).
+
+skip_32_SDLCommand(<<_:32, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, TrUserData) -> dfp_read_field_def_SDLCommand(Rest, Z1, Z2, F, F@_1, F@_2, TrUserData).
+
+skip_64_SDLCommand(<<_:64, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, TrUserData) -> dfp_read_field_def_SDLCommand(Rest, Z1, Z2, F, F@_1, F@_2, TrUserData).
+
+decode_msg_SDLCommandAck(Bin, TrUserData) -> dfp_read_field_def_SDLCommandAck(Bin, 0, 0, 0, id(0, TrUserData), id(0, TrUserData), id(<<>>, TrUserData), id(<<>>, TrUserData), TrUserData).
+
+dfp_read_field_def_SDLCommandAck(<<8, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> d_field_SDLCommandAck_pkt_id(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+dfp_read_field_def_SDLCommandAck(<<16, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> d_field_SDLCommandAck_code(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+dfp_read_field_def_SDLCommandAck(<<26, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> d_field_SDLCommandAck_message(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+dfp_read_field_def_SDLCommandAck(<<34, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> d_field_SDLCommandAck_data(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+dfp_read_field_def_SDLCommandAck(<<>>, 0, 0, _, F@_1, F@_2, F@_3, F@_4, _) -> #'SDLCommandAck'{pkt_id = F@_1, code = F@_2, message = F@_3, data = F@_4};
+dfp_read_field_def_SDLCommandAck(Other, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> dg_read_field_def_SDLCommandAck(Other, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+dg_read_field_def_SDLCommandAck(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 32 - 7 -> dg_read_field_def_SDLCommandAck(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+dg_read_field_def_SDLCommandAck(<<0:1, X:7, Rest/binary>>, N, Acc, _, F@_1, F@_2, F@_3, F@_4, TrUserData) ->
+    Key = X bsl N + Acc,
+    case Key of
+        8 -> d_field_SDLCommandAck_pkt_id(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
+        16 -> d_field_SDLCommandAck_code(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
+        26 -> d_field_SDLCommandAck_message(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
+        34 -> d_field_SDLCommandAck_data(Rest, 0, 0, 0, F@_1, F@_2, F@_3, F@_4, TrUserData);
+        _ ->
+            case Key band 7 of
+                0 -> skip_varint_SDLCommandAck(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
+                1 -> skip_64_SDLCommandAck(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
+                2 -> skip_length_delimited_SDLCommandAck(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
+                3 -> skip_group_SDLCommandAck(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData);
+                5 -> skip_32_SDLCommandAck(Rest, 0, 0, Key bsr 3, F@_1, F@_2, F@_3, F@_4, TrUserData)
+            end
+    end;
+dg_read_field_def_SDLCommandAck(<<>>, 0, 0, _, F@_1, F@_2, F@_3, F@_4, _) -> #'SDLCommandAck'{pkt_id = F@_1, code = F@_2, message = F@_3, data = F@_4}.
+
+d_field_SDLCommandAck_pkt_id(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> d_field_SDLCommandAck_pkt_id(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+d_field_SDLCommandAck_pkt_id(<<0:1, X:7, Rest/binary>>, N, Acc, F, _, F@_2, F@_3, F@_4, TrUserData) ->
+    {NewFValue, RestF} = {id((X bsl N + Acc) band 4294967295, TrUserData), Rest},
+    dfp_read_field_def_SDLCommandAck(RestF, 0, 0, F, NewFValue, F@_2, F@_3, F@_4, TrUserData).
+
+d_field_SDLCommandAck_code(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> d_field_SDLCommandAck_code(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+d_field_SDLCommandAck_code(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, _, F@_3, F@_4, TrUserData) ->
+    {NewFValue, RestF} = {begin <<Res:32/signed-native>> = <<(X bsl N + Acc):32/unsigned-native>>, id(Res, TrUserData) end, Rest},
+    dfp_read_field_def_SDLCommandAck(RestF, 0, 0, F, F@_1, NewFValue, F@_3, F@_4, TrUserData).
+
+d_field_SDLCommandAck_message(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> d_field_SDLCommandAck_message(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+d_field_SDLCommandAck_message(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, _, F@_4, TrUserData) ->
+    {NewFValue, RestF} = begin Len = X bsl N + Acc, <<Bytes:Len/binary, Rest2/binary>> = Rest, Bytes2 = binary:copy(Bytes), {id(Bytes2, TrUserData), Rest2} end,
+    dfp_read_field_def_SDLCommandAck(RestF, 0, 0, F, F@_1, F@_2, NewFValue, F@_4, TrUserData).
+
+d_field_SDLCommandAck_data(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> d_field_SDLCommandAck_data(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+d_field_SDLCommandAck_data(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, _, TrUserData) ->
+    {NewFValue, RestF} = begin Len = X bsl N + Acc, <<Bytes:Len/binary, Rest2/binary>> = Rest, Bytes2 = binary:copy(Bytes), {id(Bytes2, TrUserData), Rest2} end,
+    dfp_read_field_def_SDLCommandAck(RestF, 0, 0, F, F@_1, F@_2, F@_3, NewFValue, TrUserData).
+
+skip_varint_SDLCommandAck(<<1:1, _:7, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> skip_varint_SDLCommandAck(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+skip_varint_SDLCommandAck(<<0:1, _:7, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> dfp_read_field_def_SDLCommandAck(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+skip_length_delimited_SDLCommandAck(<<1:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) when N < 57 -> skip_length_delimited_SDLCommandAck(Rest, N + 7, X bsl N + Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData);
+skip_length_delimited_SDLCommandAck(<<0:1, X:7, Rest/binary>>, N, Acc, F, F@_1, F@_2, F@_3, F@_4, TrUserData) ->
+    Length = X bsl N + Acc,
+    <<_:Length/binary, Rest2/binary>> = Rest,
+    dfp_read_field_def_SDLCommandAck(Rest2, 0, 0, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+skip_group_SDLCommandAck(Bin, _, Z2, FNum, F@_1, F@_2, F@_3, F@_4, TrUserData) ->
+    {_, Rest} = read_group(Bin, FNum),
+    dfp_read_field_def_SDLCommandAck(Rest, 0, Z2, FNum, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+skip_32_SDLCommandAck(<<_:32, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> dfp_read_field_def_SDLCommandAck(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
+skip_64_SDLCommandAck(<<_:64, Rest/binary>>, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData) -> dfp_read_field_def_SDLCommandAck(Rest, Z1, Z2, F, F@_1, F@_2, F@_3, F@_4, TrUserData).
+
 decode_msg_SDLStunRequest(Bin, TrUserData) ->
     dfp_read_field_def_SDLStunRequest(Bin, 0, 0, 0, id(<<>>, TrUserData), id(0, TrUserData), id(<<>>, TrUserData), id(0, TrUserData), id(0, TrUserData), id(undefined, TrUserData), id(<<>>, TrUserData), TrUserData).
 
@@ -2923,7 +3061,6 @@ merge_msgs(Prev, New, Opts) when element(1, Prev) =:= element(1, New), is_list(O
 merge_msgs(Prev, New, MsgName, Opts) ->
     TrUserData = proplists:get_value(user_data, Opts),
     case MsgName of
-        'Hello' -> merge_msg_Hello(Prev, New, TrUserData);
         'SDLV4Info' -> merge_msg_SDLV4Info(Prev, New, TrUserData);
         'SDLV6Info' -> merge_msg_SDLV6Info(Prev, New, TrUserData);
         'SDLWelcome' -> merge_msg_SDLWelcome(Prev, New, TrUserData);
@@ -2939,8 +3076,10 @@ merge_msgs(Prev, New, MsgName, Opts) ->
         'SDLEvent.NatChanged' -> 'merge_msg_SDLEvent.NatChanged'(Prev, New, TrUserData);
         'SDLEvent.SendRegister' -> 'merge_msg_SDLEvent.SendRegister'(Prev, New, TrUserData);
         'SDLEvent.NetworkShutdown' -> 'merge_msg_SDLEvent.NetworkShutdown'(Prev, New, TrUserData);
-        'SDLEvent.ExitNodeControl' -> 'merge_msg_SDLEvent.ExitNodeControl'(Prev, New, TrUserData);
         'SDLEvent' -> merge_msg_SDLEvent(Prev, New, TrUserData);
+        'SDLCommand.ExitNodeControl' -> 'merge_msg_SDLCommand.ExitNodeControl'(Prev, New, TrUserData);
+        'SDLCommand' -> merge_msg_SDLCommand(Prev, New, TrUserData);
+        'SDLCommandAck' -> merge_msg_SDLCommandAck(Prev, New, TrUserData);
         'SDLStunRequest' -> merge_msg_SDLStunRequest(Prev, New, TrUserData);
         'SDLStunReply' -> merge_msg_SDLStunReply(Prev, New, TrUserData);
         'SDLData' -> merge_msg_SDLData(Prev, New, TrUserData);
@@ -2950,9 +3089,6 @@ merge_msgs(Prev, New, MsgName, Opts) ->
         'SDLRegisterAck' -> merge_msg_SDLRegisterAck(Prev, New, TrUserData)
     end.
 
--compile({nowarn_unused_function,merge_msg_Hello/3}).
-merge_msg_Hello(_Prev, New, _TrUserData) -> New.
-
 -compile({nowarn_unused_function,merge_msg_SDLV4Info/3}).
 merge_msg_SDLV4Info(#'SDLV4Info'{port = PFport, v4 = PFv4, nat_type = PFnat_type}, #'SDLV4Info'{port = NFport, v4 = NFv4, nat_type = NFnat_type}, _) ->
     #'SDLV4Info'{port =
@@ -3204,10 +3340,21 @@ merge_msg_SDLPolicyResponse(#'SDLPolicyResponse'{src_identity_id = PFsrc_identit
                                        true -> NFmessage
                                     end}.
 
--compile({nowarn_unused_function,'merge_msg_SDLEvent.ExitNodeControl'/3}).
+-compile({nowarn_unused_function,merge_msg_SDLEvent/3}).
-'merge_msg_SDLEvent.ExitNodeControl'(#'SDLEvent.ExitNodeControl'{action = PFaction, node_mac = PFnode_mac, node_ip = PFnode_ip, remark = PFremark},
+merge_msg_SDLEvent(#'SDLEvent'{event = PFevent}, #'SDLEvent'{event = NFevent}, TrUserData) ->
-                                     #'SDLEvent.ExitNodeControl'{action = NFaction, node_mac = NFnode_mac, node_ip = NFnode_ip, remark = NFremark}, _) ->
+    #'SDLEvent'{event =
-    #'SDLEvent.ExitNodeControl'{action =
+                    case {PFevent, NFevent} of
+                        {{nat_changed, OPFevent}, {nat_changed, ONFevent}} -> {nat_changed, 'merge_msg_SDLEvent.NatChanged'(OPFevent, ONFevent, TrUserData)};
+                        {{send_register, OPFevent}, {send_register, ONFevent}} -> {send_register, 'merge_msg_SDLEvent.SendRegister'(OPFevent, ONFevent, TrUserData)};
+                        {{shutdown, OPFevent}, {shutdown, ONFevent}} -> {shutdown, 'merge_msg_SDLEvent.NetworkShutdown'(OPFevent, ONFevent, TrUserData)};
+                        {_, undefined} -> PFevent;
+                        _ -> NFevent
+                    end}.
+
+-compile({nowarn_unused_function,'merge_msg_SDLCommand.ExitNodeControl'/3}).
+'merge_msg_SDLCommand.ExitNodeControl'(#'SDLCommand.ExitNodeControl'{action = PFaction, node_mac = PFnode_mac, node_ip = PFnode_ip, remark = PFremark},
+                                       #'SDLCommand.ExitNodeControl'{action = NFaction, node_mac = NFnode_mac, node_ip = NFnode_ip, remark = NFremark}, _) ->
+    #'SDLCommand.ExitNodeControl'{action =
                                       if NFaction =:= undefined -> PFaction;
                                          true -> NFaction
                                       end,
@@ -3224,16 +3371,36 @@ merge_msg_SDLPolicyResponse(#'SDLPolicyResponse'{src_identity_id = PFsrc_identit
                                          true -> NFremark
                                       end}.
 
--compile({nowarn_unused_function,merge_msg_SDLEvent/3}).
+-compile({nowarn_unused_function,merge_msg_SDLCommand/3}).
-merge_msg_SDLEvent(#'SDLEvent'{event = PFevent}, #'SDLEvent'{event = NFevent}, TrUserData) ->
+merge_msg_SDLCommand(#'SDLCommand'{pkt_id = PFpkt_id, command = PFcommand}, #'SDLCommand'{pkt_id = NFpkt_id, command = NFcommand}, TrUserData) ->
-    #'SDLEvent'{event =
+    #'SDLCommand'{pkt_id =
-                    case {PFevent, NFevent} of
+                      if NFpkt_id =:= undefined -> PFpkt_id;
-                        {{nat_changed, OPFevent}, {nat_changed, ONFevent}} -> {nat_changed, 'merge_msg_SDLEvent.NatChanged'(OPFevent, ONFevent, TrUserData)};
+                         true -> NFpkt_id
-                        {{send_register, OPFevent}, {send_register, ONFevent}} -> {send_register, 'merge_msg_SDLEvent.SendRegister'(OPFevent, ONFevent, TrUserData)};
+                      end,
-                        {{shutdown, OPFevent}, {shutdown, ONFevent}} -> {shutdown, 'merge_msg_SDLEvent.NetworkShutdown'(OPFevent, ONFevent, TrUserData)};
+                  command =
-                        {{exit_node, OPFevent}, {exit_node, ONFevent}} -> {exit_node, 'merge_msg_SDLEvent.ExitNodeControl'(OPFevent, ONFevent, TrUserData)};
+                      case {PFcommand, NFcommand} of
-                        {_, undefined} -> PFevent;
+                          {{exit_node, OPFcommand}, {exit_node, ONFcommand}} -> {exit_node, 'merge_msg_SDLCommand.ExitNodeControl'(OPFcommand, ONFcommand, TrUserData)};
-                        _ -> NFevent
+                          {_, undefined} -> PFcommand;
+                          _ -> NFcommand
+                      end}.
+
+-compile({nowarn_unused_function,merge_msg_SDLCommandAck/3}).
+merge_msg_SDLCommandAck(#'SDLCommandAck'{pkt_id = PFpkt_id, code = PFcode, message = PFmessage, data = PFdata}, #'SDLCommandAck'{pkt_id = NFpkt_id, code = NFcode, message = NFmessage, data = NFdata}, _) ->
+    #'SDLCommandAck'{pkt_id =
+                         if NFpkt_id =:= undefined -> PFpkt_id;
+                            true -> NFpkt_id
+                         end,
+                     code =
+                         if NFcode =:= undefined -> PFcode;
+                            true -> NFcode
+                         end,
+                     message =
+                         if NFmessage =:= undefined -> PFmessage;
+                            true -> NFmessage
+                         end,
+                     data =
+                         if NFdata =:= undefined -> PFdata;
+                            true -> NFdata
                          end}.
 
 -compile({nowarn_unused_function,merge_msg_SDLStunRequest/3}).
@@ -3383,7 +3550,6 @@ verify_msg(X, _Opts) -> mk_type_error(not_a_known_message, X, []).
 verify_msg(Msg, MsgName, Opts) ->
     TrUserData = proplists:get_value(user_data, Opts),
     case MsgName of
-        'Hello' -> v_msg_Hello(Msg, [MsgName], TrUserData);
         'SDLV4Info' -> v_msg_SDLV4Info(Msg, [MsgName], TrUserData);
         'SDLV6Info' -> v_msg_SDLV6Info(Msg, [MsgName], TrUserData);
         'SDLWelcome' -> v_msg_SDLWelcome(Msg, [MsgName], TrUserData);
@@ -3399,8 +3565,10 @@ verify_msg(Msg, MsgName, Opts) ->
         'SDLEvent.NatChanged' -> 'v_msg_SDLEvent.NatChanged'(Msg, [MsgName], TrUserData);
         'SDLEvent.SendRegister' -> 'v_msg_SDLEvent.SendRegister'(Msg, [MsgName], TrUserData);
         'SDLEvent.NetworkShutdown' -> 'v_msg_SDLEvent.NetworkShutdown'(Msg, [MsgName], TrUserData);
-        'SDLEvent.ExitNodeControl' -> 'v_msg_SDLEvent.ExitNodeControl'(Msg, [MsgName], TrUserData);
         'SDLEvent' -> v_msg_SDLEvent(Msg, [MsgName], TrUserData);
+        'SDLCommand.ExitNodeControl' -> 'v_msg_SDLCommand.ExitNodeControl'(Msg, [MsgName], TrUserData);
+        'SDLCommand' -> v_msg_SDLCommand(Msg, [MsgName], TrUserData);
+        'SDLCommandAck' -> v_msg_SDLCommandAck(Msg, [MsgName], TrUserData);
         'SDLStunRequest' -> v_msg_SDLStunRequest(Msg, [MsgName], TrUserData);
         'SDLStunReply' -> v_msg_SDLStunReply(Msg, [MsgName], TrUserData);
         'SDLData' -> v_msg_SDLData(Msg, [MsgName], TrUserData);
@@ -3412,11 +3580,6 @@ verify_msg(Msg, MsgName, Opts) ->
     end.
 
 
--compile({nowarn_unused_function,v_msg_Hello/3}).
--dialyzer({nowarn_function,v_msg_Hello/3}).
-v_msg_Hello(#'Hello'{}, _Path, _) -> ok;
-v_msg_Hello(X, Path, _TrUserData) -> mk_type_error({expected_msg, 'Hello'}, X, Path).
-
 -compile({nowarn_unused_function,v_submsg_SDLV4Info/3}).
 -dialyzer({nowarn_function,v_submsg_SDLV4Info/3}).
 v_submsg_SDLV4Info(Msg, Path, TrUserData) -> v_msg_SDLV4Info(Msg, Path, TrUserData).
@@ -3674,13 +3837,26 @@ v_msg_SDLPolicyResponse(X, Path, _TrUserData) -> mk_type_error({expected_msg, 'S
     ok;
 'v_msg_SDLEvent.NetworkShutdown'(X, Path, _TrUserData) -> mk_type_error({expected_msg, 'SDLEvent.NetworkShutdown'}, X, Path).
 
--compile({nowarn_unused_function,'v_submsg_SDLEvent.ExitNodeControl'/3}).
+-compile({nowarn_unused_function,v_msg_SDLEvent/3}).
--dialyzer({nowarn_function,'v_submsg_SDLEvent.ExitNodeControl'/3}).
+-dialyzer({nowarn_function,v_msg_SDLEvent/3}).
-'v_submsg_SDLEvent.ExitNodeControl'(Msg, Path, TrUserData) -> 'v_msg_SDLEvent.ExitNodeControl'(Msg, Path, TrUserData).
+v_msg_SDLEvent(#'SDLEvent'{event = F1}, Path, TrUserData) ->
+    case F1 of
+        undefined -> ok;
+        {nat_changed, OF1} -> 'v_submsg_SDLEvent.NatChanged'(OF1, [nat_changed, event | Path], TrUserData);
+        {send_register, OF1} -> 'v_submsg_SDLEvent.SendRegister'(OF1, [send_register, event | Path], TrUserData);
+        {shutdown, OF1} -> 'v_submsg_SDLEvent.NetworkShutdown'(OF1, [shutdown, event | Path], TrUserData);
+        _ -> mk_type_error(invalid_oneof, F1, [event | Path])
+    end,
+    ok;
+v_msg_SDLEvent(X, Path, _TrUserData) -> mk_type_error({expected_msg, 'SDLEvent'}, X, Path).
 
--compile({nowarn_unused_function,'v_msg_SDLEvent.ExitNodeControl'/3}).
+-compile({nowarn_unused_function,'v_submsg_SDLCommand.ExitNodeControl'/3}).
--dialyzer({nowarn_function,'v_msg_SDLEvent.ExitNodeControl'/3}).
+-dialyzer({nowarn_function,'v_submsg_SDLCommand.ExitNodeControl'/3}).
-'v_msg_SDLEvent.ExitNodeControl'(#'SDLEvent.ExitNodeControl'{action = F1, node_mac = F2, node_ip = F3, remark = F4}, Path, TrUserData) ->
+'v_submsg_SDLCommand.ExitNodeControl'(Msg, Path, TrUserData) -> 'v_msg_SDLCommand.ExitNodeControl'(Msg, Path, TrUserData).
+
+-compile({nowarn_unused_function,'v_msg_SDLCommand.ExitNodeControl'/3}).
+-dialyzer({nowarn_function,'v_msg_SDLCommand.ExitNodeControl'/3}).
+'v_msg_SDLCommand.ExitNodeControl'(#'SDLCommand.ExitNodeControl'{action = F1, node_mac = F2, node_ip = F3, remark = F4}, Path, TrUserData) ->
     if F1 == undefined -> ok;
        true -> v_type_int32(F1, [action | Path], TrUserData)
     end,
@@ -3694,21 +3870,39 @@ v_msg_SDLPolicyResponse(X, Path, _TrUserData) -> mk_type_error({expected_msg, 'S
        true -> v_type_string(F4, [remark | Path], TrUserData)
     end,
     ok;
-'v_msg_SDLEvent.ExitNodeControl'(X, Path, _TrUserData) -> mk_type_error({expected_msg, 'SDLEvent.ExitNodeControl'}, X, Path).
+'v_msg_SDLCommand.ExitNodeControl'(X, Path, _TrUserData) -> mk_type_error({expected_msg, 'SDLCommand.ExitNodeControl'}, X, Path).
 
--compile({nowarn_unused_function,v_msg_SDLEvent/3}).
+-compile({nowarn_unused_function,v_msg_SDLCommand/3}).
--dialyzer({nowarn_function,v_msg_SDLEvent/3}).
+-dialyzer({nowarn_function,v_msg_SDLCommand/3}).
-v_msg_SDLEvent(#'SDLEvent'{event = F1}, Path, TrUserData) ->
+v_msg_SDLCommand(#'SDLCommand'{pkt_id = F1, command = F2}, Path, TrUserData) ->
-    case F1 of
+    if F1 == undefined -> ok;
+       true -> v_type_uint32(F1, [pkt_id | Path], TrUserData)
+    end,
+    case F2 of
         undefined -> ok;
-        {nat_changed, OF1} -> 'v_submsg_SDLEvent.NatChanged'(OF1, [nat_changed, event | Path], TrUserData);
+        {exit_node, OF2} -> 'v_submsg_SDLCommand.ExitNodeControl'(OF2, [exit_node, command | Path], TrUserData);
-        {send_register, OF1} -> 'v_submsg_SDLEvent.SendRegister'(OF1, [send_register, event | Path], TrUserData);
+        _ -> mk_type_error(invalid_oneof, F2, [command | Path])
-        {shutdown, OF1} -> 'v_submsg_SDLEvent.NetworkShutdown'(OF1, [shutdown, event | Path], TrUserData);
-        {exit_node, OF1} -> 'v_submsg_SDLEvent.ExitNodeControl'(OF1, [exit_node, event | Path], TrUserData);
-        _ -> mk_type_error(invalid_oneof, F1, [event | Path])
     end,
     ok;
-v_msg_SDLEvent(X, Path, _TrUserData) -> mk_type_error({expected_msg, 'SDLEvent'}, X, Path).
+v_msg_SDLCommand(X, Path, _TrUserData) -> mk_type_error({expected_msg, 'SDLCommand'}, X, Path).
+
+-compile({nowarn_unused_function,v_msg_SDLCommandAck/3}).
+-dialyzer({nowarn_function,v_msg_SDLCommandAck/3}).
+v_msg_SDLCommandAck(#'SDLCommandAck'{pkt_id = F1, code = F2, message = F3, data = F4}, Path, TrUserData) ->
+    if F1 == undefined -> ok;
+       true -> v_type_uint32(F1, [pkt_id | Path], TrUserData)
+    end,
+    if F2 == undefined -> ok;
+       true -> v_type_int32(F2, [code | Path], TrUserData)
+    end,
+    if F3 == undefined -> ok;
+       true -> v_type_string(F3, [message | Path], TrUserData)
+    end,
+    if F4 == undefined -> ok;
+       true -> v_type_bytes(F4, [data | Path], TrUserData)
+    end,
+    ok;
+v_msg_SDLCommandAck(X, Path, _TrUserData) -> mk_type_error({expected_msg, 'SDLCommandAck'}, X, Path).
 
 -compile({nowarn_unused_function,v_msg_SDLStunRequest/3}).
 -dialyzer({nowarn_function,v_msg_SDLStunRequest/3}).
@@ -3910,8 +4104,7 @@ cons(Elem, Acc, _TrUserData) -> [Elem | Acc].
 
 
 get_msg_defs() ->
-    [{{msg, 'Hello'}, []},
+    [{{msg, 'SDLV4Info'},
-     {{msg, 'SDLV4Info'},
       [#field{name = port, fnum = 1, rnum = 2, type = uint32, occurrence = defaulty, opts = []},
        #field{name = v4, fnum = 2, rnum = 3, type = bytes, occurrence = defaulty, opts = []},
        #field{name = nat_type, fnum = 3, rnum = 4, type = uint32, occurrence = defaulty, opts = []}]},
@@ -3967,19 +4160,26 @@ get_msg_defs() ->
        #field{name = nat_type, fnum = 4, rnum = 5, type = uint32, occurrence = defaulty, opts = []},
        #field{name = v6_info, fnum = 5, rnum = 6, type = {msg, 'SDLV6Info'}, occurrence = optional, opts = []}]},
      {{msg, 'SDLEvent.NetworkShutdown'}, [#field{name = message, fnum = 1, rnum = 2, type = string, occurrence = defaulty, opts = []}]},
-     {{msg, 'SDLEvent.ExitNodeControl'},
-      [#field{name = action, fnum = 1, rnum = 2, type = int32, occurrence = defaulty, opts = []},
-       #field{name = node_mac, fnum = 2, rnum = 3, type = bytes, occurrence = defaulty, opts = []},
-       #field{name = node_ip, fnum = 3, rnum = 4, type = uint32, occurrence = defaulty, opts = []},
-       #field{name = remark, fnum = 4, rnum = 5, type = string, occurrence = defaulty, opts = []}]},
      {{msg, 'SDLEvent'},
       [#gpb_oneof{name = event, rnum = 2,
                   fields =
                       [#field{name = nat_changed, fnum = 1, rnum = 2, type = {msg, 'SDLEvent.NatChanged'}, occurrence = optional, opts = []},
                        #field{name = send_register, fnum = 2, rnum = 2, type = {msg, 'SDLEvent.SendRegister'}, occurrence = optional, opts = []},
-                       #field{name = shutdown, fnum = 3, rnum = 2, type = {msg, 'SDLEvent.NetworkShutdown'}, occurrence = optional, opts = []},
+                       #field{name = shutdown, fnum = 3, rnum = 2, type = {msg, 'SDLEvent.NetworkShutdown'}, occurrence = optional, opts = []}],
-                       #field{name = exit_node, fnum = 4, rnum = 2, type = {msg, 'SDLEvent.ExitNodeControl'}, occurrence = optional, opts = []}],
                   opts = []}]},
+     {{msg, 'SDLCommand.ExitNodeControl'},
+      [#field{name = action, fnum = 1, rnum = 2, type = int32, occurrence = defaulty, opts = []},
+       #field{name = node_mac, fnum = 2, rnum = 3, type = bytes, occurrence = defaulty, opts = []},
+       #field{name = node_ip, fnum = 3, rnum = 4, type = uint32, occurrence = defaulty, opts = []},
+       #field{name = remark, fnum = 4, rnum = 5, type = string, occurrence = defaulty, opts = []}]},
+     {{msg, 'SDLCommand'},
+      [#field{name = pkt_id, fnum = 1, rnum = 2, type = uint32, occurrence = defaulty, opts = []},
+       #gpb_oneof{name = command, rnum = 3, fields = [#field{name = exit_node, fnum = 2, rnum = 3, type = {msg, 'SDLCommand.ExitNodeControl'}, occurrence = optional, opts = []}], opts = []}]},
+     {{msg, 'SDLCommandAck'},
+      [#field{name = pkt_id, fnum = 1, rnum = 2, type = uint32, occurrence = defaulty, opts = []},
+       #field{name = code, fnum = 2, rnum = 3, type = int32, occurrence = defaulty, opts = []},
+       #field{name = message, fnum = 3, rnum = 4, type = string, occurrence = defaulty, opts = []},
+       #field{name = data, fnum = 4, rnum = 5, type = bytes, occurrence = defaulty, opts = []}]},
      {{msg, 'SDLStunRequest'},
       [#field{name = client_id, fnum = 1, rnum = 2, type = string, occurrence = defaulty, opts = []},
        #field{name = network_id, fnum = 2, rnum = 3, type = uint32, occurrence = defaulty, opts = []},
@@ -4018,8 +4218,7 @@ get_msg_defs() ->
 
 
 get_msg_names() ->
-    ['Hello',
+    ['SDLV4Info',
-     'SDLV4Info',
      'SDLV6Info',
      'SDLWelcome',
      'SDLRegisterSuper',
@@ -4034,8 +4233,10 @@ get_msg_names() ->
      'SDLEvent.NatChanged',
      'SDLEvent.SendRegister',
      'SDLEvent.NetworkShutdown',
-     'SDLEvent.ExitNodeControl',
      'SDLEvent',
+     'SDLCommand.ExitNodeControl',
+     'SDLCommand',
+     'SDLCommandAck',
      'SDLStunRequest',
      'SDLStunReply',
      'SDLData',
@@ -4049,8 +4250,7 @@ get_group_names() -> [].
 
 
 get_msg_or_group_names() ->
-    ['Hello',
+    ['SDLV4Info',
-     'SDLV4Info',
      'SDLV6Info',
      'SDLWelcome',
      'SDLRegisterSuper',
@@ -4065,8 +4265,10 @@ get_msg_or_group_names() ->
      'SDLEvent.NatChanged',
      'SDLEvent.SendRegister',
      'SDLEvent.NetworkShutdown',
-     'SDLEvent.ExitNodeControl',
      'SDLEvent',
+     'SDLCommand.ExitNodeControl',
+     'SDLCommand',
+     'SDLCommandAck',
      'SDLStunRequest',
      'SDLStunReply',
      'SDLData',
@@ -4090,7 +4292,6 @@ fetch_msg_def(MsgName) ->
 fetch_enum_def(EnumName) -> erlang:error({no_such_enum, EnumName}).
 
 
-find_msg_def('Hello') -> [];
 find_msg_def('SDLV4Info') ->
     [#field{name = port, fnum = 1, rnum = 2, type = uint32, occurrence = defaulty, opts = []},
      #field{name = v4, fnum = 2, rnum = 3, type = bytes, occurrence = defaulty, opts = []},
@@ -4147,19 +4348,26 @@ find_msg_def('SDLEvent.SendRegister') ->
      #field{name = nat_type, fnum = 4, rnum = 5, type = uint32, occurrence = defaulty, opts = []},
      #field{name = v6_info, fnum = 5, rnum = 6, type = {msg, 'SDLV6Info'}, occurrence = optional, opts = []}];
 find_msg_def('SDLEvent.NetworkShutdown') -> [#field{name = message, fnum = 1, rnum = 2, type = string, occurrence = defaulty, opts = []}];
-find_msg_def('SDLEvent.ExitNodeControl') ->
-    [#field{name = action, fnum = 1, rnum = 2, type = int32, occurrence = defaulty, opts = []},
-     #field{name = node_mac, fnum = 2, rnum = 3, type = bytes, occurrence = defaulty, opts = []},
-     #field{name = node_ip, fnum = 3, rnum = 4, type = uint32, occurrence = defaulty, opts = []},
-     #field{name = remark, fnum = 4, rnum = 5, type = string, occurrence = defaulty, opts = []}];
 find_msg_def('SDLEvent') ->
     [#gpb_oneof{name = event, rnum = 2,
                 fields =
                     [#field{name = nat_changed, fnum = 1, rnum = 2, type = {msg, 'SDLEvent.NatChanged'}, occurrence = optional, opts = []},
                      #field{name = send_register, fnum = 2, rnum = 2, type = {msg, 'SDLEvent.SendRegister'}, occurrence = optional, opts = []},
-                     #field{name = shutdown, fnum = 3, rnum = 2, type = {msg, 'SDLEvent.NetworkShutdown'}, occurrence = optional, opts = []},
+                     #field{name = shutdown, fnum = 3, rnum = 2, type = {msg, 'SDLEvent.NetworkShutdown'}, occurrence = optional, opts = []}],
-                     #field{name = exit_node, fnum = 4, rnum = 2, type = {msg, 'SDLEvent.ExitNodeControl'}, occurrence = optional, opts = []}],
                 opts = []}];
+find_msg_def('SDLCommand.ExitNodeControl') ->
+    [#field{name = action, fnum = 1, rnum = 2, type = int32, occurrence = defaulty, opts = []},
+     #field{name = node_mac, fnum = 2, rnum = 3, type = bytes, occurrence = defaulty, opts = []},
+     #field{name = node_ip, fnum = 3, rnum = 4, type = uint32, occurrence = defaulty, opts = []},
+     #field{name = remark, fnum = 4, rnum = 5, type = string, occurrence = defaulty, opts = []}];
+find_msg_def('SDLCommand') ->
+    [#field{name = pkt_id, fnum = 1, rnum = 2, type = uint32, occurrence = defaulty, opts = []},
+     #gpb_oneof{name = command, rnum = 3, fields = [#field{name = exit_node, fnum = 2, rnum = 3, type = {msg, 'SDLCommand.ExitNodeControl'}, occurrence = optional, opts = []}], opts = []}];
+find_msg_def('SDLCommandAck') ->
+    [#field{name = pkt_id, fnum = 1, rnum = 2, type = uint32, occurrence = defaulty, opts = []},
+     #field{name = code, fnum = 2, rnum = 3, type = int32, occurrence = defaulty, opts = []},
+     #field{name = message, fnum = 3, rnum = 4, type = string, occurrence = defaulty, opts = []},
+     #field{name = data, fnum = 4, rnum = 5, type = bytes, occurrence = defaulty, opts = []}];
 find_msg_def('SDLStunRequest') ->
     [#field{name = client_id, fnum = 1, rnum = 2, type = string, occurrence = defaulty, opts = []},
      #field{name = network_id, fnum = 2, rnum = 3, type = uint32, occurrence = defaulty, opts = []},
@@ -4253,7 +4461,6 @@ fqbins_to_service_and_rpc_name(S, R) -> error({gpb_error, {badservice_or_rpc, {S
 service_and_rpc_name_to_fqbins(S, R) -> error({gpb_error, {badservice_or_rpc, {S, R}}}).
 
 
-fqbin_to_msg_name(<<"mypkg.Hello">>) -> 'Hello';
 fqbin_to_msg_name(<<"mypkg.SDLV4Info">>) -> 'SDLV4Info';
 fqbin_to_msg_name(<<"mypkg.SDLV6Info">>) -> 'SDLV6Info';
 fqbin_to_msg_name(<<"mypkg.SDLWelcome">>) -> 'SDLWelcome';
@@ -4269,8 +4476,10 @@ fqbin_to_msg_name(<<"mypkg.SDLPolicyResponse">>) -> 'SDLPolicyResponse';
 fqbin_to_msg_name(<<"mypkg.SDLEvent.NatChanged">>) -> 'SDLEvent.NatChanged';
 fqbin_to_msg_name(<<"mypkg.SDLEvent.SendRegister">>) -> 'SDLEvent.SendRegister';
 fqbin_to_msg_name(<<"mypkg.SDLEvent.NetworkShutdown">>) -> 'SDLEvent.NetworkShutdown';
-fqbin_to_msg_name(<<"mypkg.SDLEvent.ExitNodeControl">>) -> 'SDLEvent.ExitNodeControl';
 fqbin_to_msg_name(<<"mypkg.SDLEvent">>) -> 'SDLEvent';
+fqbin_to_msg_name(<<"mypkg.SDLCommand.ExitNodeControl">>) -> 'SDLCommand.ExitNodeControl';
+fqbin_to_msg_name(<<"mypkg.SDLCommand">>) -> 'SDLCommand';
+fqbin_to_msg_name(<<"mypkg.SDLCommandAck">>) -> 'SDLCommandAck';
 fqbin_to_msg_name(<<"mypkg.SDLStunRequest">>) -> 'SDLStunRequest';
 fqbin_to_msg_name(<<"mypkg.SDLStunReply">>) -> 'SDLStunReply';
 fqbin_to_msg_name(<<"mypkg.SDLData">>) -> 'SDLData';
@@ -4281,7 +4490,6 @@ fqbin_to_msg_name(<<"mypkg.SDLRegisterAck">>) -> 'SDLRegisterAck';
 fqbin_to_msg_name(E) -> error({gpb_error, {badmsg, E}}).
 
 
-msg_name_to_fqbin('Hello') -> <<"mypkg.Hello">>;
 msg_name_to_fqbin('SDLV4Info') -> <<"mypkg.SDLV4Info">>;
 msg_name_to_fqbin('SDLV6Info') -> <<"mypkg.SDLV6Info">>;
 msg_name_to_fqbin('SDLWelcome') -> <<"mypkg.SDLWelcome">>;
@@ -4297,8 +4505,10 @@ msg_name_to_fqbin('SDLPolicyResponse') -> <<"mypkg.SDLPolicyResponse">>;
 msg_name_to_fqbin('SDLEvent.NatChanged') -> <<"mypkg.SDLEvent.NatChanged">>;
 msg_name_to_fqbin('SDLEvent.SendRegister') -> <<"mypkg.SDLEvent.SendRegister">>;
 msg_name_to_fqbin('SDLEvent.NetworkShutdown') -> <<"mypkg.SDLEvent.NetworkShutdown">>;
-msg_name_to_fqbin('SDLEvent.ExitNodeControl') -> <<"mypkg.SDLEvent.ExitNodeControl">>;
 msg_name_to_fqbin('SDLEvent') -> <<"mypkg.SDLEvent">>;
+msg_name_to_fqbin('SDLCommand.ExitNodeControl') -> <<"mypkg.SDLCommand.ExitNodeControl">>;
+msg_name_to_fqbin('SDLCommand') -> <<"mypkg.SDLCommand">>;
+msg_name_to_fqbin('SDLCommandAck') -> <<"mypkg.SDLCommandAck">>;
 msg_name_to_fqbin('SDLStunRequest') -> <<"mypkg.SDLStunRequest">>;
 msg_name_to_fqbin('SDLStunReply') -> <<"mypkg.SDLStunReply">>;
 msg_name_to_fqbin('SDLData') -> <<"mypkg.SDLData">>;
@@ -4345,12 +4555,13 @@ get_all_proto_names() -> ["sdlan"].
 
 
 get_msg_containment("sdlan") ->
-    ['Hello',
+    ['SDLArpRequest',
-     'SDLArpRequest',
      'SDLArpResponse',
+     'SDLCommand',
+     'SDLCommand.ExitNodeControl',
+     'SDLCommandAck',
      'SDLData',
      'SDLEvent',
-     'SDLEvent.ExitNodeControl',
      'SDLEvent.NatChanged',
      'SDLEvent.NetworkShutdown',
      'SDLEvent.SendRegister',
@@ -4397,6 +4608,7 @@ get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLStunRequest">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLPolicyRequest">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLEvent.NatChanged">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLEvent">>) -> "sdlan";
+get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLCommand">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLArpRequest">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLWelcome">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLStunProbe">>) -> "sdlan";
@@ -4407,13 +4619,13 @@ get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLStunProbeReply">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLRegisterSuperNak">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLRegisterSuperAck">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLRegisterAck">>) -> "sdlan";
-get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLEvent.ExitNodeControl">>) -> "sdlan";
+get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLCommandAck">>) -> "sdlan";
+get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLCommand.ExitNodeControl">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLEvent.NetworkShutdown">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLV6Info">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLV4Info">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLQueryInfo">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(<<"mypkg.SDLPeerInfo">>) -> "sdlan";
-get_proto_by_msg_name_as_fqbin(<<"mypkg.Hello">>) -> "sdlan";
 get_proto_by_msg_name_as_fqbin(E) -> error({gpb_error, {badmsg, E}}).
 
 

src/sdlan_stun.erl

@@ -96,13 +96,13 @@ handle_cast(_Request, 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),
+    StunRequest = catch sdlan_pb:decode_msg(Body, 'SDLStunRequest'),
     %% 告知网络当前的ip对应的nat的映射关系
     maybe
-        #sdl_stun_request{session_token = SessionToken, client_id = ClientId, network_id = NetworkId, mac = Mac, nat_type = NatType, v6_info = V6Info} ?= StunRequest,
+        #'SDLStunRequest'{session_token = SessionToken, client_id = ClientId, network_id = NetworkId, mac = Mac, nat_type = NatType, v6_info = V6Info} ?= StunRequest,
         {ok, NetworkPid} ?= sdlan_network:lookup_pid(NetworkId),
         sdlan_network:update_hole(NetworkPid, SessionToken, ClientId, Mac, {Ip, Port}, NatType, V6Info),
-        StunReply = sdlan_pb:encode_msg(#sdl_stun_reply{}),
+        StunReply = sdlan_pb:encode_msg(#'SDLStunReply'{}),
         %logger:debug("[sdlan_stun] stun_request network_id: ~p, client_id: ~p, hole: ~p", [NetworkId, ClientId, {Ip, Port}])
         ok = gen_udp:send(Sock, Ip, Port, <<?PACKET_STUN_REPLY:8, StunReply/binary>>)
     end,
@@ -111,11 +111,11 @@ handle_info({udp, Sock, Ip, Port, <<?PACKET_STUN_REQUEST:8, Body/binary>>}, Stat
 %% 网络nat类型的探测机制, 需要借助其他服务一起才能实现
 %% 辅助节点没有assist的配置，不支持attr = 2的探测
 handle_info({udp, Sock, ClientIp, ClientPort, <<?PACKET_STUN_PROBE:8, Body/binary>>}, State = #state{socket = Sock}) ->
-    StunProbe = catch sdlan_pb:decode_msg(Body, sdl_stun_probe),
+    StunProbe = catch sdlan_pb:decode_msg(Body, 'SDLStunProbe'),
     maybe
-        #sdl_stun_probe{cookie = Cookie, attr = Attr} ?= StunProbe,
+        #'SDLStunProbe'{cookie = Cookie, attr = Attr} ?= StunProbe,
         logger:debug("[sdlan_stun] get stun_probe request, att: ~p", [Attr]),
-        ProbeReplyPkt = sdlan_pb:encode_msg(#sdl_stun_probe_reply {
+        ProbeReplyPkt = sdlan_pb:encode_msg(#'SDLStunProbeReply' {
             cookie = Cookie,
             port = ClientPort,
             ip = int_ip(ClientIp)
@@ -134,13 +134,13 @@ handle_info({udp, Sock, ClientIp, ClientPort, <<?PACKET_STUN_PROBE:8, Body/binar
     {noreply, State};
 
 handle_info({udp, _, _Ip, _Port, <<?PACKET_STUN_DATA, Body/binary>>}, State = #state{socket = Sock}) ->
-    Data = catch sdlan_pb:decode_msg(Body, sdl_data),
+    Data = catch sdlan_pb:decode_msg(Body, 'SDLData'),
     maybe
-        #sdl_data{network_id = NetworkId, src_mac = SrcMac, dst_mac = DstMac, ttl = TTL} ?= Data,
+        #'SDLData'{network_id = NetworkId, src_mac = SrcMac, dst_mac = DstMac, ttl = TTL} ?= Data,
         logger:debug("[sdlan_stun] forward data, network_id: ~p", [NetworkId]),
         {ok, NetworkPid} ?= sdlan_network:lookup_pid(NetworkId),
         %% 重新打包数据ttl需要减1
-        NData = sdlan_pb:encode_msg(Data#sdl_data{ttl = TTL - 1, is_p2p = false}),
+        NData = sdlan_pb:encode_msg(Data#'SDLData'{ttl = TTL - 1, is_p2p = false}),
         sdlan_network:forward(NetworkPid, Sock, SrcMac, DstMac, <<?PACKET_STUN_DATA, NData/binary>>)
     end,
     {noreply, State};