peername

src/emqttd_client.erl

@@ -47,17 +47,16 @@
          code_change/3, terminate/2]).
 
 %% Client State
--record(client_state, {connection, peername, peerhost, peerport,
+-record(client_state, {connection, connname, peername, peerhost, peerport,
-                       await_recv, conn_state, rate_limit,
+                       await_recv, conn_state, rate_limit, parser_fun,
-                       parser_fun, proto_state, packet_opts,
+                       proto_state, packet_opts, keepalive}).
-                       keepalive}).
 
 -define(INFO_KEYS, [peername, peerhost, peerport, await_recv, conn_state]).
 
 -define(SOCK_STATS, [recv_oct, recv_cnt, send_oct, send_cnt]).
 
 -define(LOG(Level, Format, Args, State),
-            lager:Level("Client(~s): " ++ Format, [State#client_state.peername | Args])).
+            lager:Level("Client(~s): " ++ Format, [State#client_state.connname | Args])).
 
 start_link(Connection, MqttEnv) ->
     {ok, proc_lib:spawn_link(?MODULE, init, [[Connection, MqttEnv]])}.
@@ -81,8 +80,8 @@ init([Connection0, MqttEnv]) ->
     {ok, Connection} = Connection0:wait(),
     {PeerHost, PeerPort, PeerName} =
     case Connection:peername() of
-        {ok, {Host, Port}} ->
+        {ok, Peer = {Host, Port}} ->
-            {Host, Port, esockd_net:format({Host, Port})};
+            {Host, Port, Peer};
         {error, enotconn} ->
             Connection:fast_close(),
             exit(normal);
@@ -90,6 +89,7 @@ init([Connection0, MqttEnv]) ->
             Connection:fast_close(),
             exit({shutdown, Reason})
     end,
+    ConnName = esockd_net:format(PeerName),
     SendFun = fun(Data) ->
         try Connection:async_send(Data) of
             true -> ok
@@ -102,6 +102,7 @@ init([Connection0, MqttEnv]) ->
     ProtoState = emqttd_protocol:init(PeerName, SendFun, PktOpts),
     RateLimit = proplists:get_value(rate_limit, Connection:opts()),
     State = run_socket(#client_state{connection   = Connection,
+                                     connname     = ConnName,
                                      peername     = PeerName,
                                      peerhost     = PeerHost,
                                      peerport     = PeerPort,

src/emqttd_packet.erl

@@ -74,13 +74,15 @@ connack_name(?CONNACK_AUTH)         -> 'CONNACK_AUTH'.
 format(#mqtt_packet{header = Header, variable = Variable, payload = Payload}) ->
     format_header(Header, format_variable(Variable, Payload)).
 
-format_header(#mqtt_packet_header{type = Type, dup = Dup, qos = QoS, retain = Retain}, S) ->
+format_header(#mqtt_packet_header{type = Type,
-    S1 = 
+                                  dup = Dup,
-    if 
+                                  qos = QoS,
+                                  retain = Retain}, S) ->
+    S1 = if 
              S == undefined -> <<>>;
              true           -> [", ", S]
          end,
-    io_lib:format("~s(Qos=~p, Retain=~s, Dup=~s~s)", [type_name(Type), QoS, Retain, Dup, S1]).
+    io_lib:format("~s(Q~p, R~p, D~p~s)", [type_name(Type), QoS, i(Retain), i(Dup), S1]).
 
 format_variable(undefined, _) ->
     undefined;
@@ -105,8 +107,8 @@ format_variable(#mqtt_packet_connect{
     Format = "ClientId=~s, ProtoName=~s, ProtoVsn=~p, CleanSess=~s, KeepAlive=~p, Username=~s, Password=~s",
     Args = [ClientId, ProtoName, ProtoVer, CleanSess, KeepAlive, Username, format_password(Password)],
     {Format1, Args1} = if 
-                        WillFlag -> { Format ++ ", Will(Qos=~p, Retain=~s, Topic=~s, Msg=~s)",
+                        WillFlag -> { Format ++ ", Will(Q~p, R~p, Topic=~s, Msg=~s)",
-                                      Args ++ [ WillQoS, WillRetain, WillTopic, WillMsg ] };
+                                      Args ++ [WillQoS, i(WillRetain), WillTopic, WillMsg] };
                         true -> {Format, Args}
                        end,
     io_lib:format(Format1, Args1);
@@ -145,3 +147,6 @@ format_variable(undefined) -> undefined.
 format_password(undefined) -> undefined;
 format_password(_Password) -> '******'.
 
+i(true)  -> 1;
+i(false) -> 0;
+i(I) when is_integer(I) -> I.

src/emqttd_protocol.erl

@@ -56,7 +56,7 @@
 
 -define(LOG(Level, Format, Args, State),
             lager:Level([{client, State#proto_state.client_id}], "Client(~s@~s): " ++ Format,
-                        [State#proto_state.client_id, State#proto_state.peername | Args])).
+                        [State#proto_state.client_id, esockd_net:format(State#proto_state.peername) | Args])).
 
 %%------------------------------------------------------------------------------
 %% @doc Init protocol
@@ -269,14 +269,10 @@ send(Packet, State = #proto_state{sendfun = SendFun})
     {ok, State}.
 
 trace(recv, Packet, ProtoState) ->
-    trace2("RECV <-", Packet, ProtoState);
+    ?LOG(info, "RECV ~s", [emqttd_packet:format(Packet)], ProtoState);
 
 trace(send, Packet, ProtoState) ->
-    trace2("SEND ->", Packet, ProtoState).
+    ?LOG(info, "SEND ~s", [emqttd_packet:format(Packet)], ProtoState).
-
-trace2(Tag, Packet, #proto_state{peername = Peername, client_id = ClientId}) ->
-	lager:info([{client, ClientId}], "Client(~s@~s): ~s ~s",
-               [ClientId, Peername, Tag, emqttd_packet:format(Packet)]).
 
 %% @doc redeliver PUBREL PacketId
 redeliver({?PUBREL, PacketId}, State) ->
@@ -289,7 +285,7 @@ shutdown(confict, #proto_state{client_id = ClientId}) ->
     emqttd_cm:unregister(ClientId);
 
 shutdown(Error, State = #proto_state{client_id = ClientId, will_msg = WillMsg}) ->
-    ?LOG(info, "shutdown for ~p", [Error], State),
+    ?LOG(info, "Shutdown for ~p", [Error], State),
     send_willmsg(ClientId, WillMsg),
     emqttd_broker:foreach_hooks('client.disconnected', [Error, ClientId]),
     emqttd_cm:unregister(ClientId).