WebSocket学习笔记 -- 环境搭建

https://nodejs.org/en/

{  "name": "socket",  "version": "0.0.1",  "description": "myproject",  "dependencies": {},  "devDependencies": {}}

npm install net --save-dev
npm install ws --save-dev

var net = require('net');var client = net.connect('9001','192.168.1.106',function(){    console.log('已经与服务器连接');    client.write('hello server');});
client.on('data',function(data){    console.log(data.toString());    //client.end();});
client.on('end',function(){    console.log('服务端断开');});

var net = require('net');var chatServer = net.createServer(),    clientList = [];    clientMap = new Object();
var ii = 0;chatServer.on('connection', function(client) {    client.name = ++ii;    clientMap[client.name] = client;    //数据接收事件    client.write('Hi client');  client.on('data', function(data) {      console.log('客户端传来:' + data);      //client.write(data);      broadcast(data, client);// 转发来自客户端的信息  });    //数据错误事件    client.on('error',function(exception){        console.log('client error:' + exception);        client.end();    });    //客户端关闭事件    client.on('close',function(data){        delete clientMap[client.name];        console.log(client.name +'下线了');        broadcast(client.name +'下线了',client);    });});
function broadcast(message, client) {    for(var key in clientMap){        clientMap[key].write(client.name + 'say:' + message + 'n');    }};
chatServer.listen(9001, function(){  var address = chatServer.address();  console.log('服务已监听: %j', address);});

var WebSocketServer = require('ws').Server;var wss = new WebSocketServer({port: 9000});
var i = 0;//var wsObj = {};wss.on('connection', function(ws) {    ws.name = ++i;  //wsObj[ws.name] = ws;    console.log(ws.name + '上线');        ws.on('message', function(message) {         ws.send(message);        console.log('received: '+ ws.name +'%j', message);    });
    ws.send(ws.name + ', welcome');
    ws.on('close', function(){        //global.gc();    //调用内存回收           console.log(ws.name + ', leave');    });});

route add 192.168.1.106 mask 255.255.255.255 192.168.1.1

node SocketServer.js

node SocketClient.js