electronVueDemo/static/server/app.js

const socketClient = require('./socketClient')
const Koa = require('koa')
const app = new Koa()
var http = require('http');
var server = http.createServer(app.callback());

io = require('socket.io').listen(server);
var protocal = require('./protocal/protocal')
var sendProtocal = require('./protocal/sendProtocal')
var command = require('./protocal/command')
// 为这个socket实例添加一个"data"事件处理函数
socketClient.on('validData', function (data) {
    var dataStrs = "";
    data.forEach(function (t) {
        dataStrs += t.toString(16);
    })

    // 第二位command位转换成对应协议名
    const protocalType = command[data[1]];
    const json = protocal[protocalType](data);
    console.log(protocalType)
    if (protocalType === undefined) {
        console.log('Uknown command')
        return;
    }
    io.sockets.emit(protocalType, json);
});
module.exports = server