Option

// SocketIO API
import socketio from 'pts/socketio';
import { check, sleep } from 'pts';
import util  from 'pts/util';

export default function () {
  const res = socketio.connect('http://localhost:8080', function (socket) {
    socket.on('open', () => console.log('connected'));
    socket.on('message', (data) => console.log('message received: ', data));
    socket.on('binaryMessage', (data) => console.log('binaryMessage received: ', data));
    socket.on('close', () => console.log('disconnected'));
    socket.setTimeout(function () {
      console.log('3 seconds passed, closing the socket');
      socket.close();
    }, 3000);
    // 设置定时任务
    socket.setTimeout(function () {
      socket.emit('message', 'hello');
      socket.emit('binaryMessage', util.base64Decoding('aGVsbG8=', 'std', 'b'));
      socket.emit('ackMessage',  'hello ack', function(msg) {