From 985fbde26fe79e3638066b2a9136040cf275e0b8 Mon Sep 17 00:00:00 2001
From: Feng Lee <ery.lee@gmail.com>
Date: Sun, 14 Jun 2015 08:24:17 +0800
Subject: [PATCH] fix issue #174 - add 'from' field to mqtt_message record

---
 apps/emqtt/include/emqtt.hrl | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/apps/emqtt/include/emqtt.hrl b/apps/emqtt/include/emqtt.hrl
index bb17eef64..49a19cf62 100644
--- a/apps/emqtt/include/emqtt.hrl
+++ b/apps/emqtt/include/emqtt.hrl
@@ -56,17 +56,12 @@
 -type mqtt_msgid() :: undefined | 1..16#ffff.
 
 -record(mqtt_message, {
-    %% topic is first for message may be retained
-    topic           :: binary(),
-    %% clientid from
-    from            :: binary() | atom(),
-    %% sender pid ??
-    sender          :: pid(),
+    topic           :: binary(),                 %% topic published to
+    from            :: mqtt_clientid() | atom(), %% from clientid
     qos    = ?QOS_0 :: mqtt_qos(),
     retain = false  :: boolean(),
     dup    = false  :: boolean(),
-    %% $SYS message flag
-    sys    = false  :: boolean(),
+    sys    = false  :: boolean(),                %% $SYS flag
     msgid           :: mqtt_msgid(),
     payload         :: binary()
 }).