我们理论知识太多还不如实战,我们来写一个可以通过telnet腾讯的小玩意玩玩:
var net = require('net');
var ChatServer = net.createServer();
clinetList = [];
ChatServer.on("connection",function(client){
clinetList.push(client);
client.write('hello world leigood \n\r');
client.on("data",function(data){
for(var i =0; i< clinetList.length; i++){
if(client != clinetList[i]){
clinetList[i].write(data.toString() );
}
}
});
});
ChatServer.listen(3000);
然后在cmd命令行里执行
telnet localhost 3000
即可实现简单的通讯了: