From 98e15ebbf4e3799d7ef9c6126e9ea7eb4df11f26 Mon Sep 17 00:00:00 2001
From: Feng Lee <feng@emqtt.io>
Date: Mon, 6 Mar 2017 18:11:09 +0800
Subject: [PATCH] Prepare for MQTT/5.0

---
 include/emqttd.hrl | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/include/emqttd.hrl b/include/emqttd.hrl
index a65086858..a02c86129 100644
--- a/include/emqttd.hrl
+++ b/include/emqttd.hrl
@@ -22,9 +22,9 @@
 
 -define(LICENSE_MESSAGE, "Licensed under the Apache License, Version 2.0").
 
--define(PROTOCOL_VERSION, "MQTT/3.1.1").
+-define(PROTOCOL_VERSION, "MQTT/5.0").
 
--define(ERTS_MINIMUM, "7.0").
+-define(ERTS_MINIMUM, "8.0").
 
 %%--------------------------------------------------------------------
 %% Sys/Queue/Share Topics' Prefix
@@ -42,7 +42,7 @@
 
 -type(pubsub() :: publish | subscribe).
 
--define(PUBSUB(PS), (PS =:= publish orelse PS =:= subscribe)).
+-define(PS(PS), (PS =:= publish orelse PS =:= subscribe)).
 
 %%--------------------------------------------------------------------
 %% MQTT Topic
@@ -172,7 +172,7 @@
           severity    :: warning | error | critical,
           title       :: iolist() | binary(),
           summary     :: iolist() | binary(),
-          timestamp   :: erlang:timestamp() %% Timestamp
+          timestamp   :: erlang:timestamp()
         }).
 
 -type(mqtt_alarm() :: #mqtt_alarm{}).
@@ -186,8 +186,7 @@
 -type(mqtt_plugin() :: #mqtt_plugin{}).
 
 %%--------------------------------------------------------------------
-%% MQTT CLI Command
-%% For example: 'broker metrics'
+%% MQTT CLI Command. For example: 'broker metrics'
 %%--------------------------------------------------------------------
 
 -record(mqtt_cli, { name, action, args = [], opts = [], usage, descr }).