Add LAN_SERVER_ID to LAN payload

Server side fix for #5

Author: Gunni

gradle.properties

@@ -9,7 +9,7 @@ yarn_mappings=1.20.4+build.3
 loader_version=0.15.3
 
 # Mod Properties
-mod_version=1.0.2
+mod_version=1.1.0
 maven_group=is.meh.minecraft.lan_announcer
 archives_base_name=lanannouncer
 

src/main/java/is/meh/minecraft/lan_announcer/LANAnnouncer.java

@@ -44,7 +44,10 @@ private void onServerStarted(MinecraftServer server) {
         String motd = "[MOTD]" + sanitizeMOTD(server.getServerMotd()) + "[/MOTD]";
         String port = "[AD]" + server.getServerPort() + "[/AD]";
 
-        byte[] message = (motd + port).getBytes();
+        // https://github.com/meh-is/LANAnnouncer/issues/5#issuecomment-1873572736
+        String uuid = "[LAN_SERVER_ID]" + UUID.randomUUID() + "[/LAN_SERVER_ID]";
+
+        byte[] message = (motd + port + uuid).getBytes();
 
         // Initialize and start the IPv4 and IPv6 announcers
         ipv4Announcer = new ServerAnnouncer("224.0.2.60", message);