refactor(DiscoverCenter): 重构 GameAppClient 配置参数为选项类

将分散的配置参数封装为 GameAppClientOption 类，提高代码可维护性
添加 ConfigureGameAppClient 方法允许子类自定义配置

Author: AlianBlank

GameFrameX.StartUp/AppStartUpByGameAppClient.cs

@@ -58,14 +58,25 @@ private async void StartGameAppClient()
             OnError = GameAppClientOnError,
             OnHeartBeat = GameAppClientOnHeartBeat,
         };
-        var endPoint = new DnsEndPoint(Setting.DiscoveryCenterIp, Setting.DiscoveryCenterPort);
+        var endPoint = new DnsEndPoint(Setting.DiscoveryCenterHost, Setting.DiscoveryCenterPort);
+        GameAppClientOption option = new();
+        ConfigureGameAppClient(option);
         // 根据配置创建发现中心终结点并初始化客户端
-        _gameAppClient = new GameAppClient(gameAppClientEvent, endPoint);
+        _gameAppClient = new GameAppClient(gameAppClientEvent, endPoint, option);
 
         // 异步启动客户端，开始与发现中心建立连接
         await _gameAppClient.EntryAsync();
     }
 
+    /// <summary>
+    /// 配置 GameAppClient 的可选参数，子类可重写此方法以自定义连接行为
+    /// </summary>
+    /// <param name="option">GameAppClient 的配置选项实例</param>
+    protected virtual void ConfigureGameAppClient(GameAppClientOption option)
+    {
+        // 默认不做任何配置，子类可根据需要重写此方法
+    }
+
     /// <summary>
     /// 心跳回调：当需要向发现中心发送心跳消息时触发，可在此构造并返回心跳数据
     /// </summary>

GameFrameX.StartUp/DiscoverCenter/GameAppClient.cs

@@ -95,18 +95,16 @@ internal sealed class GameAppClient
     /// </summary>
     /// <param name="clientEvent">客户端事件回调结构体，包含连接、断开、消息等事件的处理委托</param>
     /// <param name="endPoint">服务器端点信息（IP和端口）</param>
-    /// <param name="heartBeatInterval">心跳包发送间隔（毫秒），默认5000</param>
-    /// <param name="connectDelay">连接尝试间隔（毫秒），默认5000</param>
-    /// <param name="retryDelay">重连延迟时间（毫秒），默认5000</param>
-    /// <param name="maxRetryCount">最大重连次数，-1表示无限重试</param>
-    public GameAppClient(GameAppClientEvent clientEvent, EndPoint endPoint, int heartBeatInterval = 5000, int connectDelay = 5000, int retryDelay = 5000, int maxRetryCount = -1)
+    /// <param name="option">配置信息</param>
+    public GameAppClient(GameAppClientEvent clientEvent, EndPoint endPoint, GameAppClientOption option)
     {
-        ConnectDelay = connectDelay;
+        ArgumentNullException.ThrowIfNull(option, nameof(option));
+        ConnectDelay = option.ConnectDelay;
         _mGameAppClientEvent = clientEvent;
         _serverHost = endPoint;
-        _heartBeatInterval = heartBeatInterval;
-        _retryDelay = retryDelay;
-        MaxRetryCount = maxRetryCount;
+        _heartBeatInterval = option.HeartBeatInterval;
+        _retryDelay = option.RetryDelay;
+        MaxRetryCount = option.MaxRetryCount;
         _mTcpClient = new AsyncTcpSession();
         _mTcpClient.Connected += OnClientOnConnected;
         _mTcpClient.Closed += OnClientOnClosed;

GameFrameX.StartUp/DiscoverCenter/GameAppClientOption.cs

@@ -0,0 +1,58 @@
+// ==========================================================================================
+//  GameFrameX 组织及其衍生项目的版权、商标、专利及其他相关权利
+//  GameFrameX organization and its derivative projects' copyrights, trademarks, patents, and related rights
+//  均受中华人民共和国及相关国际法律法规保护。
+//  are protected by the laws of the People's Republic of China and relevant international regulations.
+// 
+//  使用本项目须严格遵守相应法律法规及开源许可证之规定。
+//  Usage of this project must strictly comply with applicable laws, regulations, and open-source licenses.
+// 
+//  本项目采用 MIT 许可证与 Apache License 2.0 双许可证分发，
+//  This project is dual-licensed under the MIT License and Apache License 2.0,
+//  完整许可证文本请参见源代码根目录下的 LICENSE 文件。
+//  please refer to the LICENSE file in the root directory of the source code for the full license text.
+// 
+//  禁止利用本项目实施任何危害国家安全、破坏社会秩序、
+//  It is prohibited to use this project to engage in any activities that endanger national security, disrupt social order,
+//  侵犯他人合法权益等法律法规所禁止的行为！
+//  or infringe upon the legitimate rights and interests of others, as prohibited by laws and regulations!
+//  因基于本项目二次开发所产生的一切法律纠纷与责任，
+//  Any legal disputes and liabilities arising from secondary development based on this project
+//  本项目组织与贡献者概不承担。
+//  shall be borne solely by the developer; the project organization and contributors assume no responsibility.
+// 
+//  GitHub 仓库：https://github.com/GameFrameX
+//  GitHub Repository: https://github.com/GameFrameX
+//  Gitee  仓库：https://gitee.com/GameFrameX
+//  Gitee Repository:  https://gitee.com/GameFrameX
+//  官方文档：https://gameframex.doc.alianblank.com/
+//  Official Documentation: https://gameframex.doc.alianblank.com/
+// ==========================================================================================
+
+namespace GameFrameX.StartUp.DiscoverCenter;
+
+/// <summary>
+/// 游戏应用客户端配置选项
+/// </summary>
+public sealed class GameAppClientOption
+{
+    /// <summary>
+    /// 心跳间隔（毫秒），默认 5000 毫秒
+    /// </summary>
+    public int HeartBeatInterval { get; set; } = 5000;
+
+    /// <summary>
+    /// 连接延迟（毫秒），默认 5000 毫秒
+    /// </summary>
+    public int ConnectDelay { get; set; } = 5000;
+
+    /// <summary>
+    /// 重试延迟（毫秒），默认 5000 毫秒
+    /// </summary>
+    public int RetryDelay { get; set; } = 5000;
+
+    /// <summary>
+    /// 最大重试次数，默认 -1 表示无限重试
+    /// </summary>
+    public int MaxRetryCount { get; set; } = -1;
+}