12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697 |
- // noinspection JSUnusedGlobalSymbols
- import { unref } from 'vue';
- import { useWebSocket, WebSocketResult } from '@vueuse/core';
- import { getToken } from '/@/utils/auth';
- let result: WebSocketResult<any>;
- const listeners = new Map();
- /**
- * 开启 WebSocket 链接,全局只需执行一次
- * @param url
- */
- export function connectWebSocket(url: string) {
- //update-begin-author:taoyan date:2022-4-24 for: v2.4.6 的 websocket 服务端,存在性能和安全问题。 #3278
- let token = (getToken() || '') as string;
- result = useWebSocket(url, {
- // 自动重连 (遇到错误最多重复连接10次)
- autoReconnect: {
- retries : 10,
- delay : 5000
- },
- // 心跳检测
- heartbeat: {
- message: "ping",
- interval: 55000
- },
- protocols: [token],
- });
- //update-end-author:taoyan date:2022-4-24 for: v2.4.6 的 websocket 服务端,存在性能和安全问题。 #3278
- if (result) {
- result.open = onOpen;
- result.close = onClose;
- const ws = unref(result.ws);
- if(ws!=null){
- ws.onerror = onError;
- ws.onmessage = onMessage;
- }
- }
- }
- function onOpen() {
- console.log('[WebSocket] 连接成功');
- }
- function onClose(e) {
- console.log('[WebSocket] 连接断开:', e);
- }
- function onError(e) {
- console.log('[WebSocket] 连接发生错误: ', e);
- }
- function onMessage(e) {
- console.debug('[WebSocket] -----接收消息-------', e.data);
- try {
- const data = JSON.parse(e.data);
- for (const callback of listeners.keys()) {
- try {
- callback(data);
- } catch (err) {
- console.error(err);
- }
- }
- } catch (err) {
- console.error('[WebSocket] data解析失败:', err);
- }
- }
- /**
- * 添加 WebSocket 消息监听
- * @param callback
- */
- export function onWebSocket(callback: (data: object) => any) {
- if (!listeners.has(callback)) {
- if (typeof callback === 'function') {
- listeners.set(callback, null);
- } else {
- console.debug('[WebSocket] 添加 WebSocket 消息监听失败:传入的参数不是一个方法');
- }
- }
- }
- /**
- * 解除 WebSocket 消息监听
- *
- * @param callback
- */
- export function offWebSocket(callback: (data: object) => any) {
- listeners.delete(callback);
- }
- export function useMyWebSocket() {
- return result;
- }
|