From f18ed5f3ff71c03136fab4c3766d2568b5349925 Mon Sep 17 00:00:00 2001
From: Luca <Luca@hackerspace-bamberg.de>
Date: Thu, 5 Sep 2024 21:36:53 +0200
Subject: [PATCH] feat: support CONNECT packets >127 bytes

---
 mqtt.lua | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/mqtt.lua b/mqtt.lua
index e7c7a61..6a895ce 100644
--- a/mqtt.lua
+++ b/mqtt.lua
@@ -158,11 +158,7 @@ function MqttClient:connect (username, password)
         flags = flags | 0x40
     end
 
-    if length > 127 then
-        return "packet size exceeds current implementation capabilities"
-    end
-
-    local data = string.pack("> B B s2 B B I2 B s2", 0x10, length, "MQTT", 5, flags, 0, 0, "")
+    local data = string.char(0x10) .. encodeVarint(length) .. string.pack("> s2 B B I2 B s2", "MQTT", 5, flags, 0, 0, "")
     if username ~= nil then
         data = data .. string.pack("> s2", username)
     end