Speedup server connection on boot by ignoring empty commands

game/engines/default/engine/Module.lua

@@ -472,7 +472,7 @@ function _M:loadAddons(mod, saveuse)
 			hash_valid, hash_err = false, "cheat mode skipping addon validation"
 		else
 			local fmd5 = self:addonMD5(add)
-			hashlist[#hashlist+1] = {addon=add.version_name, md5=fmd5}
+			hashlist[#hashlist+1] = {module=mod.short_name, addon=add.version_name, md5=fmd5}
 --			hash_valid, hash_err = profile:checkAddonHash(mod.short_name, add.version_name, fmd5)
 		end
 
@@ -751,8 +751,8 @@ function _M:instanciate(mod, name, new_game, no_reboot)
 	local hashlist = self:loadAddons(mod, (save_desc and save_desc.addons) or (__module_extra_info.set_addons))
 
 	-- Check all hashes at once
-	hashlist[#hashlist+1] = {module=true, md5=module_md5}
-	hash_valid, hash_err = profile:checkBatchHash(mod.version_name, hashlist)
+	hashlist[#hashlist+1] = {module=mod.version_name, md5=module_md5}
+	hash_valid, hash_err = profile:checkBatchHash(hashlist)
 	print("[MODULE] All hashes validation: ", hash_valid, hash_err)
 
 	-- Now that addons are loaded we can load UI definitions

game/engines/default/engine/PlayerProfile.lua

@@ -688,11 +688,11 @@ function _M:checkAddonHash(module, addon, md5)
 	return true
 end
 
-function _M:checkBatchHash(module, list)
+function _M:checkBatchHash(list)
 	if not self.auth then return nil, "no online profile active" end
 	if config.settings.cheat then return nil, "cheat mode active" end
 	if game and game:isTainted() then return nil, "savefile tainted" end
-	core.profile.pushOrder(table.serialize{o="CheckBatchHash", data={module=module, list=list}})
+	core.profile.pushOrder(table.serialize{o="CheckBatchHash", data=list})
 
 	local ok = false
 	local error = nil

game/profile-thread/Client.lua

@@ -334,10 +334,13 @@ function _M:orderSetConfigsBatch(o)
 
 		print("[PROFILE THREAD] flushing CSETs")
 
-		local data = zlib.compress(table.serialize(self.setConfigsBatching))
-		self:command("FSET", data:len())
-		if self:read("200") then self.sock:send(data) end
-
+		if #self.setConfigsBatching <= 0 then
+			print("[PROFILE THREAD] flushing CSETs ignored, empty dataset")
+		else
+			local data = zlib.compress(table.serialize(self.setConfigsBatching))
+			self:command("FSET", data:len())
+			if self:read("200") then self.sock:send(data) end
+		end
 		self.setConfigsBatching = nil
 	else
 		print("[PROFILE THREAD] batching CSETs")