Module ws 

WebSocket 推送模块

在 REST API 端口上提供 /ws 路由，客户端通过 WebSocket 接收实时推送。

推送事件通过 broadcast channel 从 OpenD 核心分发到所有 WebSocket 客户端。

Structs

WsBroadcaster

WebSocket 推送广播器

WsPushEvent

WebSocket 推送事件

Enums

WsPushScope

WS 推送事件需要的最低 scope（client 没这个 scope 就收不到）

Constants

REST_WS_MAX_CONTROL_MESSAGE_SIZE_BYTES

REST /ws only accepts tiny JSON control messages from clients (subscribe-notify / unsubscribe-notify). Push payload size is governed by outbound serialization; this is an inbound resource boundary.

Functions

ws_handler

WebSocket 升级处理