From 5b22968fed23a6b2f4438fbe344c52bea5143be7 Mon Sep 17 00:00:00 2001
From: Roman Bazalevskiy <rvb@rvb.name>
Date: Mon, 20 Mar 2017 00:24:50 +0300
Subject: [PATCH] Timeout handling fixed.

---
 mqtt-bt/scan-beacons | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/mqtt-bt/scan-beacons b/mqtt-bt/scan-beacons
index 3c6a230..1709e93 100644
--- a/mqtt-bt/scan-beacons
+++ b/mqtt-bt/scan-beacons
@@ -87,8 +87,8 @@ function dump(o)
       local s = '{ '
       for k,v in pairs(o) do
          if type(k) ~= 'number' then k = '"'..k..'"' end
---         s = s .. '['..k..'] = ' .. dump(v) .. ','
-         s = s .. dump(v) .. ','
+         s = s .. '['..k..'] = ' .. dump(v) .. ','
+--         s = s .. dump(v) .. ','
       end
       return s .. '} '
    else
@@ -100,6 +100,11 @@ function trim(s)
   return (s:gsub("^%s*(.-)%s*$", "%1"))
 end
 
+function mqtt_pub(path,value)
+  printLog("Pub "..path.." "..value)
+  return mqtt_client:publish(path,value)
+end
+
 function process_packet(packet)
 
   local bytes={}
@@ -155,12 +160,9 @@ function process_packet(packet)
       else
         type='unknown'
         details=dump(bytes)
-        printLog(details)
+--        printLog(details)
       end
-      if mqtt_client then
-        if not mqtt_client.connected then
-          mqtt_client:connect(mqtt_id)
-        end
+      if not (type=="unknown") then
         mqtt_path=string.gsub(mqtt_topic,"{(.-)}", 
           function (name) 
             if name=="type" then
@@ -171,7 +173,12 @@ function process_packet(packet)
               return '{'..name..'}'
             end      
           end)
-        mqtt_client:publish(mqtt_path,tx)
+        
+        if not pcall(mqtt_pub,mqtt_path,tx) then
+          printLog('Reconnecting MQTT...')
+          mqtt_client:connect(mqtt_id)
+        end
+
       end        
     end
   end
@@ -218,7 +225,9 @@ if mqtt_host then
   if mqtt_user then
     mqtt_client:auth(mqtt_user, mqtt_passwd)
   end
+  mqtt_client:connect(mqtt_id)
 end
 
 inp = open_dump()
+
 read_loop()
-- 
2.34.1