Add max topic length constraint

plugin/init.server.lua

@@ -88,10 +88,16 @@ local Constraints = {
  max = (100 + 50 * _serverCount()) / 60,
  count = 0,
  lastTime = os.time()
- }
+ },
+ maxTopicLength = 80
 }
 
 publishRequest.Event:Connect(function (topic: string, message)
+ -- check if topic length exceeds 80 chars
+ if string.len(topic) > Constraints.maxTopicLength then
+ error("Topic length exceeds 80 characters")
+ end
+
  -- check if message size exceeds 1kB
  if string.len(tostring(message)) > 1024 then
  error("Message size exceeds 1kB")
@@ -111,6 +117,11 @@ publishRequest.Event:Connect(function (topic: string, message)
 end)
 
 subscribeRequest.Event:Connect(function (topic: string)
+ -- check if topic length exceeds 80 chars
+ if string.len(topic) > Constraints.maxTopicLength then
+ error("Topic length exceeds 80 characters")
+ end
+
  -- check if already subscribed to topic
  if subscribedTopics[topic] ~= nil then return end
 
@@ -151,7 +162,7 @@ game:GetService("RunService").Heartbeat:Connect(function()
  end
 end)
 
--- Unloading
+-- ################## Unloading ##################
 plugin.Unloading:Connect(function()
  plugin:SetSetting("_serverCount", _serverCount() - 1)