# Conflicts:
#	frontend/src/utils/webSocketClient.ts
This commit is contained in:
sjl
2025-08-06 15:21:17 +08:00
3 changed files with 882 additions and 135 deletions

View File

@@ -0,0 +1,234 @@
import { useUserStore } from "@/stores/modules/user";
// JWT Token解析后的载荷接口
export interface JwtPayload {
userId?: string;
loginName?: string;
exp?: number;
iat?: number;
[key: string]: any;
}
// Token信息摘要接口
export interface TokenInfo {
userId: string | null;
loginName: string | null;
expiration: string | null;
isExpired: boolean;
remainingTime: string;
}
/**
* JWT工具类
* 提供JWT token的解析、验证等功能
*/
export class JwtUtil {
/**
* Base64URL解码
* @param str Base64URL编码的字符串
*/
private static base64UrlDecode(str: string): string {
try {
// Base64URL转Base64
let base64 = str.replace(/-/g, '+').replace(/_/g, '/');
// 补齐padding
while (base64.length % 4) {
base64 += '=';
}
// Base64解码
const decoded = atob(base64);
// 处理UTF-8编码
return decodeURIComponent(
decoded
.split('')
.map(c => '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2))
.join('')
);
} catch (error) {
throw new Error('Base64URL解码失败: ' + error);
}
}
/**
* 解析JWT Token获取载荷信息
* @param token JWT token字符串如果不传则从store中获取
*/
static parseToken(token?: string): JwtPayload | null {
try {
let targetToken = token;
// 如果没有传入token从store中获取
if (!targetToken) {
const userStore = useUserStore();
targetToken = userStore.accessToken;
}
if (!targetToken) {
console.warn('Token不存在');
return null;
}
// JWT token由三部分组成用.分割header.payload.signature
const parts = targetToken.split('.');
if (parts.length !== 3) {
console.error('无效的JWT token格式');
return null;
}
// 解码payload部分第二部分
const payload = parts[1];
const decodedPayload = this.base64UrlDecode(payload);
const tokenData: JwtPayload = JSON.parse(decodedPayload);
return tokenData;
} catch (error) {
console.error('解析JWT Token失败:', error);
return null;
}
}
/**
* 获取指定字段的值
* @param field 字段名
* @param token JWT token字符串可选
*/
static getField<T = any>(field: string, token?: string): T | null {
const tokenData = this.parseToken(token);
return tokenData?.[field] || null;
}
/**
* 获取用户ID
* @param token JWT token字符串可选
*/
static getUserId(token?: string): string | null {
return this.getField<string>('userId', token);
}
/**
* 获取登录名
* @param token JWT token字符串可选
*/
static getLoginName(token?: string): string | null {
return this.getField<string>('loginName', token);
}
/**
* 获取Token过期时间戳
* @param token JWT token字符串可选
*/
static getExpiration(token?: string): number | null {
return this.getField<number>('exp', token);
}
/**
* 获取Token签发时间戳
* @param token JWT token字符串可选
*/
static getIssuedAt(token?: string): number | null {
return this.getField<number>('iat', token);
}
/**
* 检查Token是否过期
* @param token JWT token字符串可选
*/
static isExpired(token?: string): boolean {
const exp = this.getExpiration(token);
if (!exp) return true;
// JWT中的exp是秒级时间戳需要转换为毫秒
const expTime = exp * 1000;
return Date.now() >= expTime;
}
/**
* 获取Token剩余有效时间毫秒
* @param token JWT token字符串可选
*/
static getRemainingTime(token?: string): number {
const exp = this.getExpiration(token);
if (!exp) return 0;
const expTime = exp * 1000;
const remaining = expTime - Date.now();
return Math.max(0, remaining);
}
/**
* 格式化剩余时间为可读字符串
* @param ms 毫秒数
*/
static formatRemainingTime(ms: number): string {
if (ms <= 0) return '已过期';
const seconds = Math.floor(ms / 1000);
const minutes = Math.floor(seconds / 60);
const hours = Math.floor(minutes / 60);
const days = Math.floor(hours / 24);
if (days > 0) return `${days}${hours % 24}小时`;
if (hours > 0) return `${hours}小时 ${minutes % 60}分钟`;
if (minutes > 0) return `${minutes}分钟 ${seconds % 60}`;
return `${seconds}`;
}
/**
* 获取完整的Token信息摘要
* @param token JWT token字符串可选
*/
static getTokenInfo(token?: string): TokenInfo {
const exp = this.getExpiration(token);
const remainingMs = this.getRemainingTime(token);
return {
userId: this.getUserId(token),
loginName: this.getLoginName(token),
expiration: exp ? new Date(exp * 1000).toLocaleString() : null,
isExpired: this.isExpired(token),
remainingTime: this.formatRemainingTime(remainingMs)
};
}
/**
* 验证Token是否有效格式正确且未过期
* @param token JWT token字符串可选
*/
static isValid(token?: string): boolean {
const tokenData = this.parseToken(token);
return tokenData !== null && !this.isExpired(token);
}
/**
* 获取Token的头部信息
* @param token JWT token字符串可选
*/
static getHeader(token?: string): any | null {
try {
let targetToken = token;
if (!targetToken) {
const userStore = useUserStore();
targetToken = userStore.accessToken;
}
if (!targetToken) return null;
const parts = targetToken.split('.');
if (parts.length !== 3) return null;
const header = parts[0];
const decodedHeader = this.base64UrlDecode(header);
return JSON.parse(decodedHeader);
} catch (error) {
console.error('解析JWT Header失败:', error);
return null;
}
}
}
// 导出单例方法,方便直接调用
export const jwtUtil = JwtUtil;

View File

@@ -1,186 +1,703 @@
import {ElMessage} from "element-plus";
/**
* WebSocket客户端服务
* 提供WebSocket连接管理、心跳机制、消息处理等功能
* 集成JWT token解析支持自动获取用户登录名
*
* @author hongawen
* @version 2.0
*/
import { ElMessage } from "element-plus";
import { jwtUtil } from "./jwtUtil";
// ============================================================================
// 类型定义 (Types & Interfaces)
// ============================================================================
/**
* WebSocket消息接口定义对应后端WebSocketVO结构
*/
interface WebSocketMessage<T = any> {
type: string; // 消息类型
requestId?: string; // 请求ID
operateCode?: string; // 操作代码
code?: number; // 状态码
desc?: string; // 描述信息
data?: T; // 泛型数据
}
/**
* 回调函数类型定义
*/
type CallbackFunction<T = any> = (message: WebSocketMessage<T>) => void;
/**
* WebSocket配置接口
*/
interface SocketConfig {
url: string; // WebSocket服务器地址
heartbeatInterval?: number; // 心跳间隔时间(ms)
reconnectDelay?: number; // 重连延迟时间(ms)
maxReconnectAttempts?: number; // 最大重连次数
timeout?: number; // 超时时间(ms)
}
/**
* 连接状态枚举
*/
enum ConnectionStatus {
DISCONNECTED = 'disconnected', // 未连接
CONNECTING = 'connecting', // 连接中
CONNECTED = 'connected', // 已连接
RECONNECTING = 'reconnecting', // 重连中
ERROR = 'error' // 连接错误
}
/**
* 常用的WebSocket消息类型定义命名空间
*/
namespace WebSocketMessageTypes {
/**
* 预检测相关消息
*/
export interface PreTestMessage {
deviceId?: string;
status?: string;
progress?: number;
errorInfo?: string;
}
/**
* 系数校准相关消息
*/
export interface CoefficientMessage {
deviceId: string;
channel: number;
voltage?: string;
current?: string;
calibrationResult?: boolean;
}
/**
* 正式检测相关消息
*/
export interface TestMessage {
deviceId: string;
testType: string;
testResult?: 'success' | 'failed' | 'processing';
testData?: any;
}
/**
* 通用响应消息
*/
export interface CommonResponse {
success: boolean;
message?: string;
timestamp?: number;
}
}
// ============================================================================
// 导出类型
// ============================================================================
export type {
WebSocketMessage,
CallbackFunction,
SocketConfig,
WebSocketMessageTypes
};
export {
ConnectionStatus
};
// ============================================================================
// 主要服务类
// ============================================================================
/**
* WebSocket服务类
* 单例模式实现提供完整的WebSocket连接管理功能
*/
export default class SocketService {
static instance = null;
static get Instance() {
// ========================================================================
// 静态属性和方法 (Static)
// ========================================================================
/**
* 单例实例
*/
private static instance: SocketService | null = null;
/**
* 获取单例实例
* @returns SocketService实例
*/
static get Instance(): SocketService {
if (!this.instance) {
this.instance = new SocketService();
}
return this.instance;
}
// 和服务端连接的socket对象
ws = null;
// 存储回调函数
callBackMapping = {};
// 标识是否连接成功
connected = false;
// 记录重试的次数
sendRetryCount = 0;
// 重新连接尝试的次数
connectRetryCount = 0;
work:any;
workerBlobUrl:any;
lastActivityTime= 0; // 上次活动时间戳
lastResponseHeartTime = Date.now();//最后一次收到心跳回复时间
reconnectDelay= 5000; // 重新连接延迟,单位毫秒
// ========================================================================
// 实例属性 (Properties)
// ========================================================================
// 定义连接服务器的方法
connect() {
/**
* WebSocket连接实例
*/
private ws: WebSocket | null = null;
/**
* 消息回调函数映射表
*/
private callBackMapping: Record<string, CallbackFunction<any>> = {};
/**
* 当前连接状态
*/
private connectionStatus: ConnectionStatus = ConnectionStatus.DISCONNECTED;
/**
* 发送消息重试计数器
*/
private sendRetryCount: number = 0;
/**
* 连接重试计数器
*/
private connectRetryCount: number = 0;
/**
* 心跳Worker实例
*/
private heartbeatWorker: Worker | null = null;
/**
* Worker脚本的Blob URL
*/
private workerBlobUrl: string | null = null;
/**
* 最后一次收到心跳响应的时间戳
*/
private lastResponseHeartTime: number = Date.now();
/**
* WebSocket连接配置
*/
private config: SocketConfig = {
url: 'ws://127.0.0.1:7777/hello',
heartbeatInterval: 9000, // 9秒心跳间隔
reconnectDelay: 5000, // 5秒重连延迟
maxReconnectAttempts: 5, // 最多重连5次
timeout: 30000 // 30秒超时
};
// 连接服务器
// ========================================================================
// 构造函数 (Constructor)
// ========================================================================
/**
* 私有构造函数,防止外部直接实例化
*/
private constructor() {
this.initializeProperties();
}
/**
* 初始化属性
*/
private initializeProperties(): void {
this.lastResponseHeartTime = Date.now();
}
// ========================================================================
// Getter属性 (Computed)
// ========================================================================
/**
* 获取连接状态
* @returns 是否已连接
*/
get connected(): boolean {
return this.connectionStatus === ConnectionStatus.CONNECTED;
}
// ========================================================================
// 公共方法 (Public Methods)
// ========================================================================
/**
* 配置WebSocket连接参数
* @param config 部分配置对象
*/
public configure(config: Partial<SocketConfig>): void {
this.config = { ...this.config, ...config };
}
/**
* 连接WebSocket服务器同步方式保持向后兼容
*/
public connect(): Promise<void> | void {
// 检查浏览器支持
if (!window.WebSocket) {
return console.log('您的浏览器不支持WebSocket');
console.log('您的浏览器不支持WebSocket');
return;
}
// let token = $.cookie('123');
// let token = '4E6EF539AAF119D82AC4C2BC84FBA21F';
// 防止重复连接
if (this.connectionStatus === ConnectionStatus.CONNECTING || this.connected) {
console.warn('WebSocket已连接或正在连接中');
return;
}
this.connectionStatus = ConnectionStatus.CONNECTING;
try {
this.ws = new WebSocket(this.buildWebSocketUrl());
this.setupEventHandlersLegacy();
} catch (error) {
this.connectionStatus = ConnectionStatus.ERROR;
console.error('WebSocket连接失败:', error);
}
}
/**
* 异步连接WebSocket服务器
* @returns Promise<void>
*/
public connectAsync(): Promise<void> {
return new Promise((resolve, reject) => {
// 检查浏览器支持
if (!window.WebSocket) {
const error = '您的浏览器不支持WebSocket';
console.error(error);
reject(new Error(error));
return;
}
// 防止重复连接
if (this.connectionStatus === ConnectionStatus.CONNECTING || this.connected) {
console.warn('WebSocket已连接或正在连接中');
resolve();
return;
}
this.connectionStatus = ConnectionStatus.CONNECTING;
try {
this.ws = new WebSocket(this.buildWebSocketUrl());
this.setupEventHandlers(resolve, reject);
} catch (error) {
this.connectionStatus = ConnectionStatus.ERROR;
reject(error);
}
});
}
/**
* 注册消息回调函数(支持泛型)
* @param messageType 消息类型
* @param callback 回调函数
*/
public registerCallBack<T = any>(messageType: string, callback: CallbackFunction<T>): void {
if (!messageType || typeof callback !== 'function') {
console.error('注册回调函数参数无效');
return;
}
this.callBackMapping[messageType] = callback;
console.log(`注册消息处理器: ${messageType}`);
}
/**
* 注销消息回调函数
* @param messageType 消息类型
*/
public unRegisterCallBack(messageType: string): void {
if (this.callBackMapping[messageType]) {
delete this.callBackMapping[messageType];
console.log(`注销消息处理器: ${messageType}`);
}
}
/**
* 发送数据到WebSocket服务器
* @param data 要发送的数据
* @returns Promise<void>
*/
public send(data: any): Promise<void> {
return new Promise((resolve, reject) => {
if (!this.connected || !this.ws) {
// 未连接时的重试机制
if (this.sendRetryCount < 3) {
this.sendRetryCount++;
setTimeout(() => {
this.send(data).then(resolve).catch(reject);
}, this.sendRetryCount * 500);
return;
} else {
reject(new Error('WebSocket未连接且重试失败'));
return;
}
}
try {
// 重置重试计数
this.sendRetryCount = 0;
// 尝试发送JSON数据失败则发送原始数据
const message = typeof data === 'string' ? data : JSON.stringify(data);
this.ws.send(message);
console.log('发送消息:', message);
resolve();
} catch (error) {
console.error('发送消息失败:', error);
reject(error);
}
});
}
/**
* 关闭WebSocket连接
*/
public closeWs(): void {
console.log('正在关闭WebSocket连接...');
// 清理心跳
this.clearHeartbeat();
// 关闭连接
if (this.ws) {
this.ws.close(1000, '主动关闭连接');
this.ws = null;
}
// 更新状态
this.connectionStatus = ConnectionStatus.DISCONNECTED;
this.connectRetryCount = 0;
this.sendRetryCount = 0;
console.log('WebSocket连接已关闭');
}
/**
* 获取当前连接状态
* @returns 连接状态枚举值
*/
public getConnectionStatus(): ConnectionStatus {
return this.connectionStatus;
}
/**
* 获取连接统计信息
* @returns 连接统计对象
*/
public getConnectionStats(): {
status: ConnectionStatus;
connectRetryCount: number;
lastResponseHeartTime: number;
} {
return {
status: this.connectionStatus,
connectRetryCount: this.connectRetryCount,
lastResponseHeartTime: this.lastResponseHeartTime
};
}
<<<<<<< HEAD
const url = 'ws://127.0.0.1:7777/hello?name=cdf'
//const url = 'ws://192.168.1.124:7777/hello?name=cdf'
this.ws = new WebSocket(url);
// 连接成功的事件
=======
// ========================================================================
// 私有方法 (Private Methods)
// ========================================================================
/**
* 构建完整的WebSocket URL
* 自动从JWT token中获取loginName作为name参数
* @returns 完整的WebSocket URL
*/
private buildWebSocketUrl(): string {
const { url } = this.config;
// 直接从JWT token中获取loginName作为name参数
const loginName = jwtUtil.getLoginName();
if (loginName) {
const separator = url.includes('?') ? '&' : '?';
return `${url}${separator}name=${encodeURIComponent(loginName)}`;
}
// 如果无法获取loginName返回原始URL并输出警告
console.warn('无法从JWT token中获取loginNameWebSocket连接可能会失败');
return url;
}
/**
* 设置WebSocket事件处理器异步版本
* @param resolve Promise resolve回调
* @param reject Promise reject回调
*/
private setupEventHandlers(resolve: () => void, reject: (error: Error) => void): void {
if (!this.ws) return;
// 连接成功事件
this.ws.onopen = () => {
ElMessage.success("WebSocket连接服务端成功");
console.log('WebSocket连接成功');
this.connectionStatus = ConnectionStatus.CONNECTED;
this.connectRetryCount = 0;
this.startHeartbeat();
resolve();
};
// 连接关闭事件
this.ws.onclose = (event: CloseEvent) => {
console.log('WebSocket连接关闭', event.code, event.reason);
this.connectionStatus = ConnectionStatus.DISCONNECTED;
this.clearHeartbeat();
// 非正常关闭且未超过最大重连次数,尝试重连
if (event.code !== 1000 && this.connectRetryCount < this.config.maxReconnectAttempts!) {
this.attemptReconnect();
}
};
// 连接错误事件
this.ws.onerror = (error: Event) => {
console.error('WebSocket连接错误:', error);
ElMessage.error("WebSocket连接异常");
this.connectionStatus = ConnectionStatus.ERROR;
reject(new Error('WebSocket连接失败'));
};
// 消息接收事件
this.ws.onmessage = (event: MessageEvent) => {
this.handleMessage(event);
};
}
/**
* 设置WebSocket事件处理器兼容版本
*/
private setupEventHandlersLegacy(): void {
if (!this.ws) return;
// 连接成功事件
>>>>>>> d6d63523a3b094a6b60ea32f7779cb3888d13923
this.ws.onopen = () => {
ElMessage.success("webSocket连接服务端成功了");
console.log('连接服务端成功了');
this.connected = true;
// 重置重新连接的次数
this.connectionStatus = ConnectionStatus.CONNECTED;
this.connectRetryCount = 0;
this.updateLastActivityTime();
this.startHeartbeat();
};
// 1.连接服务端失败
// 2.当连接成功之后, 服务器关闭的情况
this.ws.onclose = () => {
// 连接关闭事件
this.ws.onclose = (event: CloseEvent) => {
console.log('连接webSocket服务端关闭');
this.connected = false;
this.connectRetryCount++;
this.connectionStatus = ConnectionStatus.DISCONNECTED;
this.clearHeartbeat();
/* setTimeout(() => {
// 保持原有的重连逻辑(被注释掉的)
// this.connectRetryCount++;
/* setTimeout(() => {
this.connect();
}, 500 * this.connectRetryCount);*/
};
// 连接错误事件
this.ws.onerror = () => {
ElMessage.error("webSocket连接异常");
this.connectionStatus = ConnectionStatus.ERROR;
};
// 消息接收事件
this.ws.onmessage = (event: MessageEvent) => {
this.handleMessage(event);
};
}
// 得到服务端发送过来的数据
this.ws.onmessage = (event) => {
// console.log('🚀 ~ SocketService ~ connect ~ event:', event)
if(event.data == 'over') {
//心跳消息处理
this.lastResponseHeartTime = Date.now();
this.updateLastActivityTime(); // 收到心跳响应时更新活动时间
}else {
let message: { [key: string]: any };
try {
console.log('Received message:',event.data)
message = JSON.parse(event.data);
} catch (e) {
return console.error("消息解析失败", event.data, e);
}
/**
* 处理接收到的消息
* 支持心跳响应、JSON消息和普通文本消息
* @param event WebSocket消息事件
*/
private handleMessage(event: MessageEvent): void {
// console.log('Received message:', event.data);
// 心跳响应处理
if (event.data === 'over') {
console.log(`${new Date().toLocaleTimeString()} - 收到心跳响应`);
this.lastResponseHeartTime = Date.now();
return;
}
/* 通过接受服务端发送的type字段来回调函数 */
// 检查消息是否为空或无效
if (!event.data || event.data.trim() === '') {
console.warn('收到空消息,跳过处理');
return;
}
// 业务消息处理
try {
// 检查是否为JSON格式
if (typeof event.data === 'string' && (event.data.startsWith('{') || event.data.startsWith('['))) {
const message: WebSocketMessage = JSON.parse(event.data);
if (message?.type && this.callBackMapping[message.type]) {
this.callBackMapping[message.type](message);
} else {
console.log("抛弃====>")
console.log(event.data)
/* 丢弃或继续写你的逻辑 */
console.warn('未找到对应的消息处理器:', message.type);
}
} else {
// 非JSON格式的消息作为普通文本处理
console.log('收到非JSON格式消息:', event.data);
// 可以添加文本消息的处理逻辑
if (this.callBackMapping['text']) {
this.callBackMapping['text']({
type: 'text',
data: event.data
});
}
}
};
}
startHeartbeat() {
this.lastResponseHeartTime = Date.now();
const _this = this
_this.workerBlobUrl = window.URL.createObjectURL(new Blob(['(function(e){setInterval(function(){this.postMessage(null)},9000)})()']));
this.work = new Worker(_this.workerBlobUrl);
this.work.onmessage = function(e){
//判断多久没收到心跳响应
if(_this.lastActivityTime - _this.lastResponseHeartTime > 30000){
//说明已经三轮心跳没收到回复了,关闭检测,提示用户。
ElMessage.error("业务主体模块发生未知异常,请尝试重新启动!");
_this.clearHeartbeat();
return;
}
_this.sendHeartbeat();
}
}
sendHeartbeat() {
console.log(new Date()+"进入心跳消息发送。。。。。。。。。。。。。")
this.ws.send('alive');
this.updateLastActivityTime(); // 发送心跳后更新活动时间
}
updateLastActivityTime() {
this.lastActivityTime = Date.now();
}
clearHeartbeat() {
const _this = this
if (_this.work) {
_this.work.terminate();
_this.work = null;
}
if (_this.workerBlobUrl) {
window.URL.revokeObjectURL(_this.workerBlobUrl); // 释放临时的Blob URL
_this.workerBlobUrl = null;
} catch (error) {
console.error('消息解析失败:', event.data, error);
console.error('消息类型:', typeof event.data);
console.error('消息长度:', event.data?.length || 0);
}
}
// ========================================================================
// 重连机制相关方法
// ========================================================================
/**
* 尝试重新连接WebSocket
*/
private attemptReconnect(): void {
if (this.connectionStatus === ConnectionStatus.RECONNECTING) {
return;
}
// 回调函数的注册
registerCallBack(socketType, callBack) {
this.callBackMapping[socketType] = callBack;
}
// 取消某一个回调函数
unRegisterCallBack(socketType) {
this.callBackMapping[socketType] = null;
}
// 发送数据的方法
send(data) {
// 判断此时此刻有没有连接成功
if (this.connected) {
this.sendRetryCount = 0;
this.connectionStatus = ConnectionStatus.RECONNECTING;
this.connectRetryCount++;
const delay = this.config.reconnectDelay! * this.connectRetryCount;
console.log(`尝试第${this.connectRetryCount}次重连,${delay}ms后开始...`);
setTimeout(() => {
try {
this.ws.send(JSON.stringify(data));
} catch (e) {
this.ws.send(data);
const result = this.connect();
if (result instanceof Promise) {
result.catch((error: any) => {
console.error('重连失败:', error);
});
}
} catch (error: any) {
console.error('重连失败:', error);
}
} else {
this.sendRetryCount++;
setTimeout(() => {
this.send(data);
}, this.sendRetryCount * 500);
}, delay);
}
// ========================================================================
// 心跳机制相关方法
// ========================================================================
/**
* 启动心跳机制
*/
private startHeartbeat(): void {
this.lastResponseHeartTime = Date.now();
this.createHeartbeatWorker();
}
/**
* 创建心跳Worker
* 使用Worker在独立线程中处理心跳定时器避免主线程阻塞
*/
private createHeartbeatWorker(): void {
try {
// 创建Worker脚本
const workerScript = `
setInterval(function() {
postMessage('heartbeat');
}, ${this.config.heartbeatInterval});
`;
this.workerBlobUrl = window.URL.createObjectURL(
new Blob([workerScript], { type: 'application/javascript' })
);
this.heartbeatWorker = new Worker(this.workerBlobUrl);
// 心跳Worker消息处理
this.heartbeatWorker.onmessage = (event: MessageEvent) => {
this.handleHeartbeatTick();
};
// Worker错误处理
this.heartbeatWorker.onerror = (error: ErrorEvent) => {
console.error('心跳Worker错误:', error);
this.clearHeartbeat();
};
} catch (error) {
console.error('创建心跳Worker失败:', error);
}
}
// 断开方法
closeWs() {
if (this.connected) {
this.ws.close()
/**
* 处理心跳定时器事件
* 检查连接超时并发送心跳消息
*/
private handleHeartbeatTick(): void {
// 检查是否超时(距离上次收到心跳响应的时间)
const timeSinceLastResponse = Date.now() - this.lastResponseHeartTime;
if (timeSinceLastResponse > this.config.timeout!) {
console.error(`WebSocket心跳超时: ${timeSinceLastResponse}ms > ${this.config.timeout}ms`);
ElMessage.error("WebSocket连接超时请检查网络连接");
this.clearHeartbeat();
this.closeWs();
return;
}
console.log('执行WS关闭命令..');
this.sendHeartbeat();
}
}
/**
* 发送心跳消息到服务器
*/
private sendHeartbeat(): void {
if (this.connected && this.ws) {
console.log(`${new Date().toLocaleTimeString()} - 发送心跳消息`);
this.ws.send('alive');
}
}
/**
* 清理心跳机制
* 终止Worker并清理相关资源
*/
private clearHeartbeat(): void {
if (this.heartbeatWorker) {
this.heartbeatWorker.terminate();
this.heartbeatWorker = null;
}
if (this.workerBlobUrl) {
window.URL.revokeObjectURL(this.workerBlobUrl);
this.workerBlobUrl = null;
}
}
}

View File

@@ -199,7 +199,6 @@ const handleSubmitFast = () => {
if (preTestStatus.value == 'waiting') {
if (checkStore.selectTestItems.preTest) {
startPreTest({
userPageId: "cdf",
devIds: deviceIds,
planId: planId,
operateType: checkStore.reCheckType == 1 ? '1' : '2',
@@ -227,7 +226,6 @@ const handleSubmitFast = () => {
if (channelsTestStatus.value == 'waiting') {
if (!checkStore.selectTestItems.preTest && checkStore.selectTestItems.channelsTest) {
startPreTest({
userPageId: "cdf",
devIds: deviceIds,
planId: planId,
operateType: checkStore.reCheckType == 1 ? '1' : '2',
@@ -253,7 +251,6 @@ const handleSubmitFast = () => {
if (TestStatus.value == "waiting") {
if (!checkStore.selectTestItems.preTest && !checkStore.selectTestItems.channelsTest && checkStore.selectTestItems.test) {
startPreTest({
userPageId: "cdf",
devIds: deviceIds,
planId: planId,
operateType: checkStore.reCheckType == 1 ? '1' : '2',
@@ -392,7 +389,6 @@ const sendResume = () => {
const sendReCheck = () => {
console.log('发送重新检测指令')
startPreTest({
userPageId: "cdf",
devIds: checkStore.devices.map((item) => item.deviceId),
planId: checkStore.plan.id,
operateType: '2', // 0:'系数校验''1'为预检测、2为正式检测、'8'为不合格项复检