Javascript angular 8和sailsJs在套接字io请求中出错
我是socket.io的新手,在Angular中,我向sailsJS(后端)发出了一个套接字请求,但在请求后,我得到了以下错误: Sails的响应是:错误:express4/Sails v1中不再支持使用Javascript angular 8和sailsJs在套接字io请求中出错,javascript,node.js,socket.io,sails.js,angular8,Javascript,Node.js,Socket.io,Sails.js,Angular8,我是socket.io的新手,在Angular中,我向sailsJS(后端)发出了一个套接字请求,但在请求后,我得到了以下错误: Sails的响应是:错误:express4/Sails v1中不再支持使用res.json()。请改用res.status(statusCode).json(body) 在角度上: import { Injectable } from '@angular/core'; import * as io from 'socket.io-client'; import * a
res.json()
。请改用res.status(statusCode).json(body)
在角度上:
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routes.js中:
'get /socket': 'TaskController.Index',
在TaskController.js中:
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socket.js中:
transports: ['polling', 'websocket'],
我通过更改令牌授权功能中的“返回码”解决了上述问题: 解析代码:
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'});