feat(ws): Task 1 - Hub 事件路由表机制
- Hub 新增 eventHandlers map + RegisterEvent / DispatchEvent 方法 - handler.go onMessage 优先查路由表,未命中走内置 fallback - default 分支改为返回"未知事件"错误响应 + 警告日志 Made-with: Cursor
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@@ -108,7 +108,7 @@ func (h *Handler) Upgrade(c *gin.Context) {
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}
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// createReadHandler 创建带生命周期管理的消息处理函数
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// 客户端断开时自动执行下线清理
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// 优先查 Hub 事件路由表(业务模块注册的处理器),未命中再走内置 fallback
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func (h *Handler) createReadHandler(userID int64) ws.MessageHandler {
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return func(client *ws.Client, msg *ws.Message) {
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funcName := "ws.handler.onMessage"
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@@ -117,6 +117,12 @@ func (h *Handler) createReadHandler(userID int64) ws.MessageHandler {
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zap.String("event", msg.Event),
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zap.Int64("seq", msg.Seq))
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// 优先查事件路由表(IM、Meeting 等模块注册的处理器)
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if h.hub.DispatchEvent(client, msg) {
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return
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}
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// 内置事件 fallback
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switch msg.Event {
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case "heartbeat":
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h.onlineService.HeartbeatRenew(context.Background(), userID)
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@@ -128,7 +134,10 @@ func (h *Handler) createReadHandler(userID int64) ws.MessageHandler {
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}
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client.Send(data)
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default:
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resp := ws.NewResponse(msg.Event, msg.Seq, 0, "ok", nil)
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logs.Warn(nil, funcName, "未知事件类型",
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zap.String("event", msg.Event),
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zap.Int64("user_id", client.UserID))
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resp := ws.NewResponse(msg.Event, msg.Seq, -1, "未知事件", nil)
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data, err := ws.MarshalResponse(resp)
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if err != nil {
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logs.Error(nil, funcName, "序列化响应失败", zap.Error(err))
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