fix agent

apps/efka/src/efka.app.src

@@ -5,15 +5,13 @@
   {mod, {efka_app, []}},
   {applications,
    [
-    sync,
+    % sync,
     hackney,
     lager,
     esockd,
-    jiffy,
-    gpb,
-    cowlib,
-    gun,
-    mnesia,
+    %jiffy,
+    %gpb,
+    %mnesia,
     crypto,
     ssl,
     public_key,

apps/efka/src/efka_agent.erl

@@ -4,7 +4,7 @@
 %%% @doc
 %%%
 %%% @end
-%%% Created : 20. 4月 2025 16:25
+%%% Created : 20. 4月 2025 18:47
 %%%-------------------------------------------------------------------
 -module(efka_agent).
 -author("anlicheng").
@@ -17,17 +17,12 @@
 %% gen_server callbacks
 -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
 
--define(SERVER, ?MODULE).
-
--define(DISCONNECTED, 0).
--define(CONNECTING, 1).
--define(CONNECTED, 2).
+-define(SERVER, ?MODULE). 
 
 -record(state, {
-    conn_pid :: pid() | undefined,
     host :: string(),
     port :: integer(),
-    status = ?DISCONNECTED
+    socket
 }).
 
 %%%===================================================================
@@ -50,11 +45,10 @@ start_link() ->
     {ok, State :: #state{}} | {ok, State :: #state{}, timeout() | hibernate} |
     {stop, Reason :: term()} | ignore).
 init([]) ->
-    {ok, Props} = application:get_env(efka, wss_server),
+    {ok, Props} = application:get_env(efka, tls_server),
     Host = proplists:get_value(host, Props),
     Port = proplists:get_value(port, Props),
 
-    %% 异步建立到服务器的链接
     erlang:start_timer(0, self(), create_connection),
 
     {ok, #state{host = Host, port = Port}}.
@@ -62,7 +56,7 @@ init([]) ->
 %% @private
 %% @doc Handling call messages
 -spec(handle_call(Request :: term(), From :: {pid(), Tag :: term()},
-    State :: #state{}) ->
+        State :: #state{}) ->
     {reply, Reply :: term(), NewState :: #state{}} |
     {reply, Reply :: term(), NewState :: #state{}, timeout() | hibernate} |
     {noreply, NewState :: #state{}} |
@@ -89,38 +83,27 @@ handle_cast(_Request, State = #state{}) ->
     {stop, Reason :: term(), NewState :: #state{}}).
 handle_info({timeout, _, create_connection}, State = #state{host = Host, port = Port}) ->
     case connect(Host, Port) of
-        {ok, ConnPid} ->
-            {noreply, State#state{conn_pid = ConnPid, status = ?CONNECTING}};
+        {ok, Socket} ->
+            {noreply, State#state{socket = Socket}};
         {error, Reason} ->
-            lager:debug("[efka_agent] connect host: ~p, port: ~p, get error: ~p", [Host, Port, Reason]),
+            lager:debug("[efka_agent] create_connection get error: ~p", [Reason]),
             retry_connect(),
-            {noreply, State#state{conn_pid = undefined, status = ?DISCONNECTED}}
+            {noreply, State#state{socket = undefined}}
     end;
 
-%% upgrade逻辑处理
-handle_info({gun_upgrade, ConnPid, _StreamRef, [<<"websocket">>], Headers}, State = #state{conn_pid = ConnPid}) ->
-    lager:debug("[efka_agent] upgrade success, headers: ~p", [Headers]),
-    {noreply, State#state{status = ?CONNECTED}};
-handle_info({gun_response, ConnPid, _, _, Status, Headers}, State = #state{conn_pid = ConnPid}) ->
-    lager:debug("[efka_agent] upgrade failed, status: ~p, headers: ~p", [Status, Headers]),
+handle_info({ssl, Socket, Data}, State = #state{socket = Socket}) ->
+    lager:debug("[efka_agent] socket get message: ~p", [Data]),
     retry_connect(),
-    gun:close(ConnPid),
-    {noreply, State#state{conn_pid = undefined, status = ?DISCONNECTED}};
+    {noreply, State#state{socket = undefined}};
 
-%% 处理接受到的消息
-handle_info({gun_ws, ConnPid, {binary, Bin}}, State = #state{conn_pid = ConnPid}) ->
-    lager:debug("[efka_agent] get binary message: ~p", [Bin]),
-    {noreply, State};
-
-handle_info({gun_ws, ConnPid, {text, Msg}}, State = #state{conn_pid = ConnPid}) ->
-    lager:debug("[efka_agent] get text message: ~p", [Msg]),
-    {noreply, State};
-
-%% websocket链接关闭
-handle_info({gun_ws, ConnPid, close}, State = #state{conn_pid = ConnPid}) ->
-    lager:debug("[efka_agent] ws close"),
+handle_info({ssl_error, Socket, Reason}, State = #state{socket = Socket}) ->
+    lager:warning("[efka_agent] socket close with reason: ~p", [Reason]),
     retry_connect(),
-    {noreply, State#state{conn_pid = undefined}};
+    {noreply, State#state{socket = undefined}};
+handle_info({ssl_closed, Socket}, State = #state{socket = Socket}) ->
+    lager:warning("[efka_agent] socket closed"),
+    retry_connect(),
+    {noreply, State#state{socket = undefined}};
 
 handle_info(_Info, State = #state{}) ->
     {noreply, State}.
@@ -131,14 +114,14 @@ handle_info(_Info, State = #state{}) ->
 %% necessary cleaning up. When it returns, the gen_server terminates
 %% with Reason. The return value is ignored.
 -spec(terminate(Reason :: (normal | shutdown | {shutdown, term()} | term()),
-    State :: #state{}) -> term()).
+        State :: #state{}) -> term()).
 terminate(_Reason, _State = #state{}) ->
     ok.
 
 %% @private
 %% @doc Convert process state when code is changed
 -spec(code_change(OldVsn :: term() | {down, term()}, State :: #state{},
-    Extra :: term()) ->
+        Extra :: term()) ->
     {ok, NewState :: #state{}} | {error, Reason :: term()}).
 code_change(_OldVsn, State = #state{}, _Extra) ->
     {ok, State}.
@@ -150,28 +133,9 @@ code_change(_OldVsn, State = #state{}, _Extra) ->
 retry_connect() ->
     erlang:start_timer(5000, self(), create_connection).
 
--spec connect(Host :: string(), Port :: integer()) -> {ok, ConnPid :: pid()} | {error, Reason :: any()}.
 connect(Host, Port) when is_list(Host), is_integer(Port) ->
-    Opts = #{
-        protocols => [http],
-        transport => tcp
-    },
-    case gun:open(Host, Port, Opts) of
-        {ok, ConnPid} ->
-            %% 等待连接建立
-            receive
-                {gun_up, ConnPid, http} ->
-                    %% 发起 WebSocket 握手请求
-                    gun:ws_upgrade(ConnPid, "/", [
-                        {<<"connection">>, <<"upgrade">>},
-                        {<<"upgrade">>, <<"websocket">>},
-                        {<<"sec-websocket-version">>, <<"13">>},
-                        {<<"sec-websocket-key">>, base64:encode(crypto:strong_rand_bytes(16))}
-                    ]),
-                    {ok, ConnPid}
-            after 5000 ->
-                {error, connect_timeout}
-            end;
-        {error, Reason} ->
-            {error, Reason}
-    end.
+    SslOptions = [
+        {verify, verify_none},
+        {active, true}
+    ],
+    ssl:connect(Host, Port, SslOptions, 5000).

apps/efka/src/efka_app.erl

@@ -12,7 +12,7 @@
 start(_StartType, _StartArgs) ->
     io:setopts([{encoding, unicode}]),
     %% 启动mnesia数据库
-    mnesia:start(),
+    % mnesia:start(),
     %% 加速内存的回收
     erlang:system_flag(fullsweep_after, 16),
 

config/sys.config

@@ -2,7 +2,7 @@
   {efka, [
     {root_dir, "/tmp/efka/"},
 
-    {wss_server, [
+    {tls_server, [
       {host, "localhost"},
       {port, 18080}
     ]}

config/vm.args

@@ -3,4 +3,4 @@
 -setcookie efka_cookie
 
 +K true
-+A30
++A 5

rebar.config

@@ -5,7 +5,6 @@
     {esockd, ".*", {git, "https://github.com/emqx/esockd.git", {tag, "v5.8.0"}}},
     {jiffy, ".*", {git, "https://github.com/davisp/jiffy.git", {tag, "1.1.2"}}},
     {gpb, ".*", {git, "https://github.com/tomas-abrahamsson/gpb.git", {tag, "4.20.0"}}},
-    {gun, ".*", {git, "https://github.com/ninenines/gun.git", {tag, "2.2.0"}}},
     {parse_trans, ".*", {git, "https://github.com/uwiger/parse_trans", {tag, "3.0.0"}}},
     {lager, ".*", {git,"https://github.com/erlang-lager/lager.git", {tag, "3.9.2"}}}
 ]}.

rebar.lock

@@ -1,9 +1,5 @@
 {"1.2.0",
 [{<<"certifi">>,{pkg,<<"certifi">>,<<"2.5.3">>},1},
- {<<"cowlib">>,
-  {git,"https://github.com/ninenines/cowlib",
-       {ref,"f8d0ad7f19b5dddd33cbfb089ebd2e2be2a81a5d"}},
-  1},
  {<<"esockd">>,
   {git,"https://github.com/emqx/esockd.git",
        {ref,"9b959fc11a1c398a589892f335235be6c5b4a454"}},
@@ -14,10 +10,6 @@
   {git,"https://github.com/tomas-abrahamsson/gpb.git",
        {ref,"edda1006d863a09509673778c455d33d88e6edbc"}},
   0},
- {<<"gun">>,
-  {git,"https://github.com/ninenines/gun.git",
-       {ref,"627b8f9ed65da255afaddd166b1b9d102e0fa512"}},
-  0},
  {<<"hackney">>,
   {git,"https://github.com/benoitc/hackney.git",
        {ref,"f642ee0eccaff9aa15707ae3a3effa29f2920e41"}},