nodejs 中的TCP协议

//chatServer.js
var net = require('net');
var i = 0;
//保存客户机
var clientList = [];
var server = net.createServer(function(socket) {
socket.name = '用户' + (++i);
socket.write('【聊天室提示】欢迎' + socket.name + '\n');
//更新客户机数组
clientList.push(socket);
function showClients(){
console.log('【当前在线用户】:');
for(var i=0;i<clientList.length;i++) {
console.log(clientList[i].name);
}
    }
    if(i == 1){
        socket.write('你是第一个登录的你将僵尸地主');
    }
showClients();
socket.on("data", function(data) {
//把当前连接的客户机的信息转发到其他客户机
for(var i=0;i<clientList.length;i++) {
if(socket !== clientList[i]) {
clientList[i].write("【#####" + socket.name + '"jjjjjjjjjjj"】:' + data);
}
}
});
socket.on("close", function() {
//当前客户机下线时,将其从客户机数组中移除
clientList.splice(clientList.indexOf(socket), 1);
showClients();
});
socket.on('error', function(err) {
console.log(socket.name + '退出');
});
});

server.on("listening", function() {
    console.log('start listing');
})
server.listen(8080) ;
 
 
 
 
 
 
//chatClient.js
var net = require('net');
process.stdin.resume();
process.stdin.setEncoding('utf8');
var client = net.connect({port: 8080},function(){
console.log('【本机提示】登录到聊天室');
process.stdin.on('data',function(data){
client.write(data);
})
client.on("data", function(data) {
        console.log(data.toString());
        client.write('hello');
});
client.on('end', function() {
console.log('【本机提示】退出聊天室');
process.exit();
});
client.on('error', function() {
console.log('【本机提示】聊天室异常');
process.exit();
});
});

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转载自www.cnblogs.com/StevenChancxy/p/9228850.html