404 lines
15 KiB
C#
404 lines
15 KiB
C#
using Assets.MyGame.Scripts.Net.WebResponses;
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using Best.WebSockets;
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using Newtonsoft.Json;
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using System;
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using System.Collections.Generic;
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using Unity.VisualScripting;
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using UnityEngine;
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using UnityEngine.SceneManagement;
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namespace Assets.MyGame.Scripts.Net
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{
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public enum SocketType
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{
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login,
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room,
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game,
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chess,
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customer,
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}
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public partial class WebSocketManager : MonoSingleton<WebSocketManager>
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{
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private readonly Dictionary<SocketType, WebSocket> sockets = new();
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private readonly Dictionary<SocketType, string> socketPaths = new();
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private readonly Dictionary<SocketType, string> socketUrls = new();
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private readonly Dictionary<SocketType, Action> handshakeActions = new();
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private readonly HashSet<SocketType> handshakeCompleted = new();
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private readonly HashSet<SocketType> reconnecting = new();
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private readonly HashSet<SocketType> manualClosing = new();
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/// <summary>登出标志：true 时所有 socket 关闭后都不触发自动重连。
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/// Logout 开始时设 true,切回登录界面后设 false,避免关连接时误触发重连访问已 null 的 user。</summary>
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public bool isLoggingOut = false;
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/// <summary>每个 socketType 正在运行的重连协程引用,用于主动 StopCoroutine</summary>
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private readonly Dictionary<SocketType, Coroutine> reconnectCoroutines = new();
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/// <summary>重连状态变化事件（type=哪个 socket；true=开始自动重连 / false=重连结束-成功或取消）。
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/// 界面（如游戏面板的 Hl_WaitTip"正在连接服务器"提示）据此显隐；与重连生命周期严格一致。</summary>
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public static event Action<SocketType, bool> OnReconnectingChanged;
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/// <summary>统一维护重连集合并广播变化：reconnecting 的所有 Add/Remove 入口都走这里，避免漏发事件</summary>
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private bool SetReconnecting(SocketType type, bool value)
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{
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bool changed = value ? reconnecting.Add(type) : reconnecting.Remove(type);
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if (changed) OnReconnectingChanged?.Invoke(type, value);
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return changed;
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}
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private float nextHeartbeatTime;
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private const float HeartbeatIntervalSeconds = 20f;
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#if NewIP
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private const string baseUrl = "ws://47.109.34.50";
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//private const string baseUrl = "ws://47.109.132.12";
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#else
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private const string baseUrl = "ws://47.109.132.12";
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//private const string baseUrl = "ws://47.109.34.50";
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#endif
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public bool isGame = false;
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protected override void Awake()
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{
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base.Awake();
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socketPaths[SocketType.game] = "/fishinghub";
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socketPaths[SocketType.room] = "/fishingroomhub";
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socketPaths[SocketType.login] = "/loginhub";
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socketPaths[SocketType.chess] = "/chessgamehub";
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socketPaths[SocketType.customer] = "/customerHub";
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nextHeartbeatTime = Time.realtimeSinceStartup + HeartbeatIntervalSeconds;
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}
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/// <summary>获取指定类型 Socket 的完整连接地址（含 baseUrl，供外部拼接查询参数，如象棋 Hub 的 ?userId=）</summary>
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public string GetSocketPath(SocketType type)
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{
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return baseUrl + socketPaths[type];
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}
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private void Update()
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{
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if (Time.realtimeSinceStartup < nextHeartbeatTime)
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return;
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nextHeartbeatTime = Time.realtimeSinceStartup + HeartbeatIntervalSeconds;
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foreach (var pair in sockets)
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{
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if (pair.Value != null && pair.Value.IsOpen && handshakeCompleted.Contains(pair.Key))
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pair.Value.Send("{\"type\":6}\u001e");
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}
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}
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/// <summary>
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/// 创建或返回已存在的 WebSocket
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/// </summary>
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public WebSocket Connect(SocketType type, Action action = null)
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{
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return Connect(type, null, action);
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}
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/// <summary>
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/// 创建或返回已存在的 WebSocket（可指定动态 URL，用于 /api/Room/Assign 返回的房间专属地址）
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/// </summary>
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public WebSocket Connect(SocketType type, string url, Action action = null)
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{
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// 已存在则直接返回
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if (sockets.TryGetValue(type, out var exist))
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{
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if (exist.IsOpen)
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{
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#if UNITY_EDITOR
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Debug.Log($"[WebSocket] {type} 已连接，直接返回");
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#endif
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switch (type)
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{
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case SocketType.login:
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break;
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case SocketType.room:
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break;
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case SocketType.game:
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break;
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case SocketType.chess:
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UIManager.Instance.Get<ChineseChessMainPanel>(UIPanel.MainGamePanelZGXQ).subUIManager.ShowAsync(UIPanel.ZGXQDistrict);
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break;
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case SocketType.customer:
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break;
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default:
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break;
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}
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if (action != null)
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action?.Invoke();
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return exist;
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}
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}
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// 未指定 url 时用默认 baseUrl + socketPaths
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if (string.IsNullOrEmpty(url))
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url = baseUrl + socketPaths[type];
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socketUrls[type] = url;
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handshakeActions[type] = action;
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var ws = new WebSocket(new Uri(url));
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// Best.WebSockets 1.22.3 bug:服务器返回 3xx 重定向时,InternalRequest_OnBeforeRedirection
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// 会再次调用 StartOpen(),但实例已 open 过,抛 "Open already called!"。
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// 这里禁用内部 HTTP 请求的重定向跟随来规避。
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ws.OnInternalRequestCreated += (socket, req) =>
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{
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req.RedirectSettings.MaxRedirects = 0;
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};
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sockets[type] = ws;
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// 事件绑定
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ws.OnOpen += (web) =>
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{
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#if UNITY_EDITOR
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Debug.Log($"[WebSocket] {type} 已连接: {url}");
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#endif
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SetReconnecting(type, false);
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handshakeCompleted.Remove(type);
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// SignalR 握手完成前不能发送 Bind、JoinRoom 等 Hub 调用。
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web.Send("{\"protocol\":\"json\",\"version\":1}\u001e");
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};
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ws.OnClosed += (web, code, reason) =>
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{
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#if UNITY_EDITOR
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Debug.Log($"[WebSocket] {type} 连接关闭 Code:{code} Reason:{reason}");
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#endif
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handshakeCompleted.Remove(type);
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if (sockets.TryGetValue(type, out var current) && ReferenceEquals(current, web))
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sockets.Remove(type);
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if (manualClosing.Remove(type))
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return;
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// ⭐ 登出中或未登录：不触发自动重连。
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// isLoggingOut 可能因 ws.Close 异步导致 OnClosed 触发时已重置,
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// 所以同时检查 user==null 做双重保险（登出后 user 必为 null）
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if (isLoggingOut || GameManager.Instance.user == null)
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return;
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// 自动重连
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switch (type)
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{
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case SocketType.login:
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StartReconnect(type);
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break;
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case SocketType.room:
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break;
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case SocketType.game:
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if (isGame)
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{
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int sitpos = 0;
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foreach (var item in GameManager.Instance.gameData.currRoomData.players)
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{
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if (item.userId == GameManager.Instance.user.id)
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{
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sitpos = item.position; break;
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}
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}
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StartReconnect(type, () =>
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{
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WebSocketSendList.JoinRoom(GameManager.Instance.gameData.currRoomData.roomId, GameManager.Instance.user.id, sitpos);
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});
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}
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break;
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case SocketType.chess:
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break;
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case SocketType.customer:
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break;
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default:
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break;
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}
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};
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ws.OnMessage += (web, msg) =>
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{
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OnMessage(web, msg, type);
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};
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// 保存
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sockets[type] = ws;
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// 发起连接
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ws.Open();
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return ws;
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}
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/// <summary>
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/// 发送消息
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/// </summary>
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public void Send(SocketType type, string msg)
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{
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if (sockets.TryGetValue(type, out var ws) && ws.IsOpen)
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{
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ws.Send(msg + "\u001e");
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#if UNITY_EDITOR
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Debug.LogWarning($"[WebSocket] {type}Send ：" + msg);
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#endif
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}
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else
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{
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#if UNITY_EDITOR
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Debug.LogWarning($"[WebSocket] {type} 未连接，无法发送消息" + msg);
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UIManager.Instance.ShowBoardError($"[WebSocket] {type} 未连接，无法发送消息");
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#endif
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//switch (type)
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//{
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// case SocketType.login:
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// break;
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// case SocketType.room:
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// break;
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// case SocketType.game:
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// //等待界面添加
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// UIManager.Instance.ShowAsync(UIPanel.HomeMainPanel, GameManager.Instance.gameData.currGameType);
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// //UIManager.Instance.ShowBoardGongGao("网络异常，请重新进入房间");
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// break;
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// case SocketType.chess:
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// break;
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// case SocketType.customer:
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// break;
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// default:
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// break;
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//}
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}
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}
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/// <summary>
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/// 关闭某个 socket
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/// </summary>
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public void Close(SocketType type)
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{
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if (sockets.TryGetValue(type, out var ws))
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{
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//manualClosing.Add(type);
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handshakeCompleted.Remove(type);
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ws.Close(WebSocketStatusCodes.NormalClosure, "正常关闭"); // 或者 CloseStatusCode.Normal
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//ws.Close();
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sockets.Remove(type);
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}
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}
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/// <summary>
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/// 关闭所有 socket
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/// </summary>
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public void CloseAll()
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{
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// ⭐ 先停止所有重连协程：socket 因 ClosedAbnormally 关闭时已从 sockets 移除,
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// CloseAll 遍历 sockets.Keys 会漏掉它,导致重连协程继续运行。这里统一停止。
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StopAllReconnects();
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foreach (var type in new List<SocketType>(sockets.Keys))
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{
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Close(type);
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}
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}
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/// <summary>
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/// 自动重连
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/// </summary>
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private void StartReconnect(SocketType type, Action action = null)
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{
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if (!SetReconnecting(type, true))
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return;
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var co = StartCoroutine(Reconnect(type, action));
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reconnectCoroutines[type] = co;
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}
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/// <summary>
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/// 主动停止所有正在等待的重连协程并清空状态。
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/// 用于 Logout 时彻底取消所有待重连任务,不依赖 isLoggingOut 时序。
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/// </summary>
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public void StopAllReconnects()
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{
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foreach (var kv in reconnectCoroutines)
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{
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if (kv.Value != null)
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StopCoroutine(kv.Value);
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}
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reconnectCoroutines.Clear();
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// 逐个触发"重连取消"，界面等待提示能同步收起
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foreach (var type in new List<SocketType>(reconnecting))
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SetReconnecting(type, false);
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}
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private System.Collections.IEnumerator Reconnect(SocketType type, Action action = null)
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{
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#if UNITY_EDITOR
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Debug.Log($"[WebSocket] {type} 3 秒后尝试重连...");
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#endif
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yield return new WaitForSeconds(3f);
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if (manualClosing.Contains(type))
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{
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SetReconnecting(type, false);
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reconnectCoroutines.Remove(type);
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yield break;
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}
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// ⭐ 登出中或未登录：取消已排队等待的重连
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if (isLoggingOut || GameManager.Instance.user == null)
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{
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SetReconnecting(type, false);
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reconnectCoroutines.Remove(type);
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yield break;
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}
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reconnectCoroutines.Remove(type);
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socketUrls.TryGetValue(type, out var url);
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Connect(type, url, action);
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}
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private void OnHandshakeCompleted(SocketType type)
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{
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if (!handshakeCompleted.Add(type))
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return;
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switch (type)
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{
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case SocketType.login:
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// ⭐ 防御：登出后 user 可能为 null,避免 NRE
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if (GameManager.Instance.user == null || string.IsNullOrEmpty(GameManager.Instance.user.id))
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{
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Debug.LogWarning("[WebSocket] login 握手完成但 user 为 null,跳过 Bind(可能登出中)");
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return;
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}
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WebSocketSendList.Bind(GameManager.Instance.user.id);
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break;
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case SocketType.chess:
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UIManager.Instance.ShowAsync(UIPanel.MainGamePanelZGXQ);
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break;
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}
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if (handshakeActions.TryGetValue(type, out var action) && action != null)
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{
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handshakeActions[type] = null;
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action.Invoke();
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}
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}
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/// <summary>
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/// 关闭所有 socket
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/// </summary>
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private void OnDestroy()
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{
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StopAllReconnects();
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foreach (var type in new List<SocketType>(sockets.Keys))
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manualClosing.Add(type);
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foreach (var ws in new List<WebSocket>(sockets.Values))
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{
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ws.Close();
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}
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sockets.Clear();
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}
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}
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}
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