Node.js实现简单聊天服务器
使用Nodejs是如此简单的实现了一个简单的聊天服务器
实现代码如下:
varnet=require('net');
varchatServer=net.createServer(),clientList=[];
chatServer.on("connection",function(client){
client.name=client.remoteAddress+":"+client.remotePort;
client.write("Hi!"+client.name+"\n");
clientList.push(client);
client.on("data",function(data){
//数据发送给客户端
broadcast(data,client);
//clientList[i].write(data);
});
client.on("end",function(){
clientList.splice(clientList.indexOf(client),1);
});
client.on("error",function(e){
console.log(e)
});
});
chatServer.listen(9000)
functionbroadcast(message,client){
varcleanup=[];
for(vari=0;i<clientList.length;i++){
if(client!=clientList[i]){
if(clientList[i].writable){
clientList[i].write(client.name="says:"+message);
}else{
cleanup.push[clientList[i]];
clientList[i].destory();
}
}
}
}
使用过程就是:
启动js
nodechat.js
连接方式:telnet
telnet127.0.0.19000