var net = require('net');
var PORT = 3000;
var HOST = '127.0.0.1';
// tcp服务端
var server = net.createServer(function(socket){
console.log('服务端:收到来自客户端的请求');
socket.on('data', function(data){
console.log('服务端:收到客户端数据,内容为{'+ data +'}');
// 给客户端返回数据
socket.write('你好,我是服务端');
});
socket.on('close', function(){
console.log('服务端:客户端连接断开');
});
});
server.listen(PORT, HOST, function(){
console.log('服务端:开始监听来自客户端的请求');
});
var net = require('net');
var PORT = 3000;
var HOST = '127.0.0.1';
// tcp客户端
var client = net.createConnection(PORT, HOST);
client.on('connect', function(){
console.log('客户端:已经与服务端建立连接');
});
client.on('data', function(data){
console.log('客户端:收到服务端数据,内容为{'+ data +'}');
});
client.on('close', function(data){
console.log('客户端:连接断开');
});
client.end('你好,我是客户端');
console.log( server.address() );
// 输出如下 { port: 3000, family: 'IPv4', address: '127.0.0.1' }
var net = require('net');
var PORT = 3000;
var HOST = '127.0.0.1';
var noop = function(){};
// tcp服务端
var server = net.createServer(noop);
server.listen(PORT, HOST, function(){
server.close(function(error){
if(error){
console.log( 'close回调:服务端异常:' + error.message );
}else{
console.log( 'close回调:服务端正常关闭' );
}
});
});
server.on('close', function(){
console.log( 'close事件:服务端关闭' );
});
server.on('error', function(error){
console.log( 'error事件:服务端异常:' + error.message );
});
var net = require('net');
var PORT = 3000;
var HOST = '127.0.0.1';
var noop = function(){};
// tcp服务端
var server = net.createServer(noop);
// 没有正式启动请求监听
// server.listen(PORT, HOST);
server.on('close', function(){
console.log( 'close事件:服务端关闭' );
});
server.on('error', function(error){
console.log( 'error事件:服务端异常:' + error.message );
});
server.close(function(error){
if(error){
console.log( 'close回调:服务端异常:' + error.message );
}else{
console.log( 'close回调:服务端正常关闭' );
}
});
var net = require('net');
var PORT = 3000;
var HOST = '127.0.0.1';
var noop = function(){};
// tcp服务端
var server = net.createServer(function(socket){
socket.write('1. connection 触发\n');
});
server.on('connection', function(socket){
socket.end('2. connection 触发\n');
});
server.listen(PORT, HOST);
var net = require('net');
var PORT = 3000;
var HOST = '127.0.0.1';
// tcp客户端
var client = net.createConnection(PORT, HOST);
client.on('connect', function(){
console.log('客户端:已经与服务端建立连接');
});
client.on('data', function(data){
console.log('客户端:收到服务端数据,内容为{'+ data +'}');
});
client.on('close', function(data){
console.log('客户端:连接断开');
});
client.end('你好,我是客户端');
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