RFC686 time synchronization of the server and client code, including TCP and UDP

此dns服务器是在mydns基础上改写，解决了中国网络南北分家导致的网络dns解析变慢的问题。 此代码附有设计文档 1）判断来访ip是电信还是网通 2）将ip的dns解析交由各自运营商的dns server-This dns server is based on the mydns rewritten to address the separation of China" s network of North-South network caused by the problem of slow dns resolution. This code with design documents 1) the visiting judge or ip telecommunications network 2) to the ip of the dns to resolve their dns server operators

基于MAC网卡物理地址的通信类，可实现不同网段之间通信本类为C++源码需要 winpcap 支持 winpcap 官方地址 http://www.winpcap.org/ winpcap 3.0通过测试。 -based on the MAC address of the network card physical communications category, can be realized between different segments of the communications category C source code needed to support winpcap winpcap official address h ttp :// www.winpcap.org/ winpcap 3.0 to pass the test.

java实现的socket连接池,使用了apache的objectpool-java achieve the socket connection pool, the use of the apache objectpool

我自己写的VPN拨号程序，就是引导一个批处理去拨号而已，高手就不用下了，我是入门级的，上传这个代码是为了下载这个站点的资源-I wrote it myself VPN dial-up program is to guide a batch to the dial-up only, under the expert would not have, and I is the entry level, upload this code is to download this site" s resources,

是一个能够从pop3服务器中检查所有邮件，并且可以查看邮件内容，也可以删除邮件但是没有实现附件的接收，使用时需要设定服务器地址以及用户名和密码；-is from a pop3 server check all mail, and can check mail, mail can be deleted but did not achieve the annex to receive, use need to set server addresses and user names and passwords;

描述了网络编程中的各种功能，例如文件传输源代码以及文件的上传下载-network programming

简单聊天室服务器源码-simple chat room server source

功能很完善的一份SOCKET类，可以用与WINDOWS平台网络编程开发，提供了许多重要的API接口，封装了绝大部分网络编程的常用功能。其中主要包含两个类，地址类以及套接字处理类。

点对点聊天与传文件程序-peer-to-peer chatting and communication procedures document

Socket客户端与服务端one by one 通信，最近公司项目中要用到，主要是模仿硬件间的one by one通信，通信过程是 客户端连接，服务端接受连接并等待客户端消息，一定时间内如果没有收到客户端任何消息则断开连接。客户端发送消息后等待服务端消息，一定时间内无返回，则断开。循环上述过程。