修复内存

lib/config/app_config.dart

@@ -44,6 +44,7 @@ class AppConfig {
         },
         'system': {
           'closeToTray': true,
+          'enablePing': true, // 添加全局ping开关默认配置
         },
       },
     );
@@ -158,4 +159,14 @@ class AppConfig {
     _configManager.set('network.dynamicIP', enabled);
     await _configManager.save();
   }
+  
+  // 全局ping开关设置
+  bool get enablePing {
+    return _configManager.get<bool>('system.enablePing') ?? true;
+  }
+
+  Future<void> setEnablePing(bool enabled) async {
+    _configManager.set('system.enablePing', enabled);
+    await _configManager.save();
+  }
 }

lib/screens/settings.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-
 import 'package:astral/utils/app_info.dart';
 import 'package:astral/utils/up.dart';
 import 'package:flutter/material.dart';
@@ -21,8 +20,6 @@ final updateChecker = UpdateChecker(
 );
 
 class _SettingsPageState extends State<SettingsPage> {
-  bool _notificationsEnabled = true;
-  double _fontSize = 16.0;
   late List<String> _serverList;
   late String _currentServer;
   final _appConfig = AppConfig();
@@ -40,6 +37,8 @@ class _SettingsPageState extends State<SettingsPage> {
     _currentServer = _appConfig.currentServer;
     serverIP = _appConfig.currentServer;
     _closeToTray = _appConfig.closeToTray; // 初始化托盘设置
+    // 初始化全局ping开关
+    _pingEnabled = _appConfig.enablePing;
 
     // 初始化 ping 状态
     for (var server in _serverList) {
@@ -58,8 +57,8 @@ class _SettingsPageState extends State<SettingsPage> {
     // 取消之前的计时器（如果存在）
     _pingTimer?.cancel();
 
-    // 创建新的计时器，每秒执行一次 ping
-    _pingTimer = Timer.periodic(const Duration(seconds: 1), (timer) {
+    // 创建新的计时器，使用设置的间隔时间
+    _pingTimer = Timer.periodic(Duration(milliseconds: 1000), (timer) {
       if (!mounted) {
         timer.cancel();
         return;
@@ -96,6 +95,7 @@ class _SettingsPageState extends State<SettingsPage> {
   void _togglePingStatus(bool value) {
     setState(() {
       _pingEnabled = value;
+      _appConfig.setEnablePing(_pingEnabled);
       if (!_pingEnabled) {
         // 如果关闭ping，清空所有结果
         for (var server in _serverList) {
@@ -104,7 +104,7 @@ class _SettingsPageState extends State<SettingsPage> {
       }
     });
   }
-  
+
   // 添加服务器对话框
   Future<void> _showAddServerDialog() async {
     final controller = TextEditingController();
@@ -142,7 +142,7 @@ class _SettingsPageState extends State<SettingsPage> {
       });
     }
   }
-  
+
   // 编辑服务器对话框
   Future<void> _showEditServerDialog(int index) async {
     final controller = TextEditingController(text: _serverList[index]);
@@ -294,7 +294,8 @@ class _SettingsPageState extends State<SettingsPage> {
                         onTap: () {
                           setState(() {
                             _currentServer = server;
-                            Provider.of<KM>(context, listen: false).serverIP = server;
+                            Provider.of<KM>(context, listen: false).serverIP =
+                                server;
                             _appConfig.setCurrentServer(_currentServer);
                           });
                           ScaffoldMessenger.of(context).showSnackBar(

lib/utils/ping_util.dart

@@ -3,25 +3,28 @@ import 'dart:async';
 
 class PingUtil {
   static Future<int?> ping(String host) async {
+    Socket? socket;
     try {
       // 从 host:port 格式中提取主机名
       final hostname = host.split(':')[0];
-      final post = host.split(':')[1];
+      final port = host.split(':')[1]; // 修正变量名 post -> port
 
       // 使用 Socket 连接来测量实际网络延迟
       final startTime = DateTime.now();
-      final socket = await Socket.connect(hostname, int.parse(post),
+      socket = await Socket.connect(hostname, int.parse(port),
           timeout: const Duration(seconds: 2));
       final endTime = DateTime.now();
 
-      // 关闭连接
-      await socket.close();
-
+      // 计算延迟时间
       return endTime.difference(startTime).inMilliseconds;
     } on SocketException {
       return null;
     } catch (e) {
       return null;
+    } finally {
+      // 确保在所有情况下都关闭 socket 连接
+      socket?.destroy();
+      socket = null;
     }
   }
 }

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.2
+version: 1.0.3
 
 environment:
   sdk: ^3.5.4