From 51d76cd451f332e9c35dcf97656b8bafb6a11d13 Mon Sep 17 00:00:00 2001
From: Thayol <thayol@zovguran.net>
Date: Mon, 3 Aug 2026 21:00:43 +0200
Subject: [PATCH] Pre-check reachability to avoid long locks

---
 index.php | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/index.php b/index.php
index 9c90b42..f8f0a13 100644
--- a/index.php
+++ b/index.php
@@ -28,6 +28,20 @@ if ($error_reporting) {
   ini_set('display_errors', 1);
 }
 
+$reachable = false;
+if (isset($_GET["new"])) {
+  require "enet_probe.php";
+  $host = $_SERVER['REMOTE_ADDR'];
+  if (!empty($_GET["host"])) {
+    $host = $_GET["host"];
+  }
+  $port = 50403;
+  if (!empty($_GET["port"]) && is_numeric($_GET["port"])) {
+    $port = intval($_GET["port"]);
+  }
+  $reachable = enet_probe($host, $port);
+}
+
 $dirname = dirname($state_file);
 if (!is_dir($dirname)) {
   mkdir($dirname, 0777, true);
@@ -66,16 +80,6 @@ if (isset($_GET["list"])) {
   echo json_encode(["lobbies" => $list]);
 }
 elseif (isset($_GET["new"])) {
-  require "enet_probe.php";
-  $host = $_SERVER['REMOTE_ADDR'];
-  if (!empty($_GET["host"])) {
-    $host = $_GET["host"];
-  }
-  $port = 50403;
-  if (!empty($_GET["port"]) && is_numeric($_GET["port"])) {
-    $port = intval($_GET["port"]);
-  }
-  $reachable = enet_probe($host, $port);
   header("Content-Type: application/json");
   if ($reachable) {
     $id = generate_uuid_v4();