From 9f26b337110165c599ee50050404f8fdc5cc7566 Mon Sep 17 00:00:00 2001
From: icecool <mark.a.jessen@gmail.com>
Date: Thu, 7 Mar 2019 13:49:07 -0600
Subject: [PATCH] GMCP Error handling

---
 EquipmentManager.xml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/EquipmentManager.xml b/EquipmentManager.xml
index 9c443ba..52c1447 100644
--- a/EquipmentManager.xml
+++ b/EquipmentManager.xml
@@ -105,6 +105,10 @@ end
 -- Function to return GMCP value
 function checkGMCPValue(key)
   local result, value = CallPlugin(GMCPPluginID,"gmcpval", key)
+  if result ~= 0 then
+    dnote( ("%s: checkGMCPValue for %s did not return any data."):format(Prepend, key)
+	return false
+  end
   return value
 end
 -- Return true if tonumber() is not nil
@@ -120,6 +124,7 @@ end
 EqCheck = { Debug=false, Level=0 }
 function EqCheck.IsPlaying()
   if not IsConnected() then return false end
+  if not checkGMCPValue("char.status.state") then return false end
   local state = tonumber(checkGMCPValue("char.status.state"))
   if not state then 
     return false
@@ -153,6 +158,10 @@ end
 Character = { }
 Player_MT = { __index = Character }
 function Character.New()
+  if not (checkGMCPValue("char.base.name") or checkGMCPValue("char.status.level") or checkGMCPValue("char.status.level")) then
+    dnote(("%s: Character.New() failed to create character object. Missing GMCP data was detected."):format(Prepend))
+    return nil
+  end
   local player = {
   Name = checkGMCPValue("char.base.name"),
   LastLevel = checkGMCPValue("char.status.level"),
@@ -164,6 +173,7 @@ function Character.New()
 end
 function Character:Level()
   if not checkGMCPValue("char.status.level") then
+    dnote(("%s: Character:Level() did not return any GMCP data. Attempting to call the GMCP data."):format(Prepend))
     Send_GMCP_Packet("request char")
   end
   dnote(("%s Character:Level() returns: %d"):format(Prepend, tonumber(checkGMCPValue("char.status.level"))))
@@ -171,6 +181,7 @@ function Character:Level()
 end
 function Character:TierLevel()
   if not checkGMCPValue("char.base.tier") then
+    dnote(("%s: Character:TierLevel() did not return any GMCP data. Attempting to call the GMCP data."):format(Prepend))
     Send_GMCP_Packet("request char")
   end
   dnote(("%s Character:TierLevel() returns: %d"):format(Prepend, (tonumber(checkGMCPValue("char.base.tier"))*10)))
@@ -178,6 +189,7 @@ function Character:TierLevel()
 end
 function Character:EffectiveLevel()
   if not checkGMCPValue("char")  then
+    dnote(("%s: Character:EffectiveLevel() did not return any GMCP data. Attempting to call the GMCP data."):format(Prepend))
     Send_GMCP_Packet("request char")  
   end
   dnote(("%s Character:EffectiveLevel() returns: %d"):format(Prepend, (self:Level()+self:TierLevel())))