我是 socket.io 和 Angular 中的新人,我向 sailsJS(后端(发出了套接字请求,但在请求后出现以下错误:
Sails回复:错误:Express 4/Sails v1 中不再支持res.json()
的 2 元用法。 请改用res.status(statusCode).json(body)
。
棱角分明:
import { Injectable } from '@angular/core';
import * as io from 'socket.io-client';
import * as sailsIOClient from 'sails.io.js';
import {Observable} from 'rxjs';
@Injectable({
providedIn: 'root'
})
export class SocketIoService {
private socket = sailsIOClient(io);
constructor() {
this.socket.sails.url = 'http://localhost:1337';
}
sendRequest() {
console.log('call sokcet')
this.socket.socket.get('/socket', (resData) => {
console.log('Sails responded with: ', resData);
});
}
}
在 Sails JS 中,我有以下配置和代码: 在路线.js:
'get /socket': 'TaskController.Index',
在任务控制器中.js:
module.exports = {
Index: function (req, res) {
console.log('in sails socket', req.isSocket);
if( !req.isSocket) {
return res.badRequest();
}
sails.sockets.join(req.socket, 'task');
sails.sockets.broadcast('task', 'list');
// sails.sockets.blast('task', 'entry');
return res.ok();
}
}
在套接字.js中:
transports: ['polling', 'websocket'],
我通过更改令牌中的"返回代码"解决了上述问题 授权功能: 已解决的代码:
return res.status(401).json({err: 'No Authorization header was found'});
旧代码(抛出错误(:
return res.json(401, {err: 'No Authorization header was found'});