PHP and Rust servers implemented

.gitignore

@@ -306,3 +306,4 @@ MultiplayerAssets/ProjectSettings/*
 !MultiplayerAssets/ProjectSettings/ProjectVersion.txt
 # Packages
 !MultiplayerAssets/Packages
+/Lobby Servers/Rust Server/target

Lobby Servers/PHP Server/config.php

@@ -0,0 +1,14 @@
+<?php
+
+// Timeout value (in seconds)
+define('TIMEOUT', 120);
+
+// Database configuration
+$dbConfig = [
+    'host' => 'localhost',
+    'dbname' => 'your_database',
+    'username' => 'your_username',
+    'password' => 'your_password'
+];
+
+?>

Lobby Servers/PHP Server/index.php

@@ -0,0 +1,176 @@
+<?php
+include 'config.php';
+
+// Create database connection
+try {
+    // Create a PDO instance
+    $pdo = new PDO("mysql:host={$dbConfig['host']};dbname={$dbConfig['dbname']}", $dbConfig['username'], $dbConfig['password']);
+
+    // Set PDO error mode to exception
+    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+    // Now you can use $pdo to execute queries
+} catch (PDOException $e) {
+    // Handle database connection errors
+    echo "Connection failed: " . $e->getMessage();
+}
+
+
+// Define routes
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+
+	$data = json_decode(file_get_contents('php://input'), true);
+
+    switch ($_SERVER['REQUEST_URI']) {
+        case '/add_game_server':
+            echo add_game_server($pdo, $data);
+            break;
+
+        case '/update_game_server':
+            echo update_game_server($pdo, $data);
+            break;
+
+        case '/remove_game_server':
+            echo remove_game_server($pdo, $data);
+            break;
+
+        default:
+            http_response_code(404);
+            break;
+    }
+
+} elseif ($_SERVER['REQUEST_METHOD'] === 'GET') {
+    if ($_SERVER['REQUEST_URI'] === '/list_game_servers') {
+        echo list_game_servers($pdo);
+    } else {
+        http_response_code(404);
+    }
+} else {
+    http_response_code(405); // Method Not Allowed
+}
+
+
+function add_game_server($pdo, $data) {
+    // Validation
+    if (!validate_server_info($data)) {
+        return json_encode(["error" => "Invalid server information"]);
+    }
+
+    // Generate a UUID for the game server
+    $game_server_id = uuid_create();
+
+    // Insert server information into the database
+    $stmt = $pdo->prepare("INSERT INTO game_servers (game_server_id, ip, port, server_name, password_protected, game_mode, difficulty, time_passed, current_players, max_players, required_mods, game_version, multiplayer_version, server_info, last_update) 
+                            VALUES (:game_server_id, :ip, :port, :server_name, :password_protected, :game_mode, :difficulty, :time_passed, :current_players, :max_players, :required_mods, :game_version, :multiplayer_version, :server_info, :last_update)");
+    $stmt->execute([
+        ':game_server_id' => $game_server_id,
+        ':ip' => $data['ip'],
+        ':port' => $data['port'],
+        ':server_name' => $data['server_name'],
+        ':password_protected' => $data['password_protected'],
+        ':game_mode' => $data['game_mode'],
+        ':difficulty' => $data['difficulty'],
+        ':time_passed' => $data['time_passed'],
+        ':current_players' => $data['current_players'],
+        ':max_players' => $data['max_players'],
+        ':required_mods' => $data['required_mods'],
+        ':game_version' => $data['game_version'],
+        ':multiplayer_version' => $data['multiplayer_version'],
+        ':server_info' => $data['server_info'],
+        ':last_update' => time() // Assuming Unix timestamp for last_update
+    ]);
+
+    // Return game server ID
+    return json_encode(["game_server_id" => $game_server_id]);
+}
+
+
+function update_game_server($pdo, $data) {
+    // Update current players count and time passed for the specified game server
+    $stmt = $pdo->prepare("UPDATE game_servers 
+                            SET current_players = :current_players, time_passed = :time_passed, last_update = :last_update
+                            WHERE game_server_id = :game_server_id");
+    $stmt->execute([
+        ':current_players' => $data['current_players'],
+        ':time_passed' => $data['time_passed'],
+        ':last_update' => time(), // Assuming Unix timestamp for last_update
+        ':game_server_id' => $data['game_server_id']
+    ]);
+
+    // Check if update was successful
+    if ($stmt->rowCount() > 0) {
+        return json_encode(["message" => "Server updated"]);
+    } else {
+        return json_encode(["error" => "Failed to update server"]);
+    }
+}
+
+
+function remove_game_server($pdo, $data) {
+    // Delete the specified game server from the database
+    $stmt = $pdo->prepare("DELETE FROM game_servers WHERE game_server_id = :game_server_id");
+    $stmt->execute([':game_server_id' => $data['game_server_id']]);
+
+    // Check if deletion was successful
+    if ($stmt->rowCount() > 0) {
+        return json_encode(["message" => "Server removed"]);
+    } else {
+        return json_encode(["error" => "Failed to remove server"]);
+    }
+}
+
+
+function list_game_servers($pdo) {
+    // Retrieve the list of game servers from the database
+    $stmt = $pdo->query("SELECT * FROM game_servers");
+    $servers = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    // Return the list of game servers
+    return json_encode($servers);
+}
+
+
+/* 
+	**************************************
+   
+			Helper functions
+   
+	*************************************
+*/
+
+
+function validate_server_info($data) {
+    // Check if server name length exceeds 25 characters
+    if (strlen($data['server_name']) > 25) {
+        return false;
+    }
+
+    // Check if server info length exceeds 500 characters
+    if (strlen($data['server_info']) > 500) {
+        return false;
+    }
+
+    // Check if current players exceed max players
+    if ($data['current_players'] > $data['max_players']) {
+        return false;
+    }
+
+    // Check if max players is at least 1
+    if ($data['max_players'] < 1) {
+        return false;
+    }
+
+    // If all checks pass, return true
+    return true;
+}
+
+
+// Function to generate UUID
+function uuid_create() {
+    return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
+        mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff),
+        mt_rand(0, 0x0fff) | 0x4000,
+        mt_rand(0, 0x3fff) | 0x8000,
+        mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
+    );
+}