recvfrom

部署在服务器公网上 实现内外网通讯的源码，外部程序连接到这个程序，这个程序再连接内部服务器(Deployed on the server the public Internet to achieve internal and external network communication)

snort 2.2版，这版本没包含有ips的功能(snort 2.2 version, this version features not contain ips)

实现ARQ协议的简单模拟，包括发送，确认号，等待，出错重发等等。(Realise a simple Model as ARQ Protocol)

VC++ 编写简单文件扫描器 编写递归函数 查找文件 用的(recursive function)

完成端口服务器，支持同步发送接收，支持内存池，支持简单丢包算法。(Completion port server to support simultaneous sending and receiving, support memory pool to support a simple algorithm for packet loss.)

文件拷贝猎手，能进行断点续传功能，方便局域网内部的共享文件拷贝！(File copy hunter, capable of HTTP functionality, easy to share the internal LAN file copy!)

用VC开发的网络语音电话，希望对您的开发有所帮助。(VC network with the development of voice calls, and they hope to be helpful to your development.)

tcp/ip通信用VC++6.0开发的 基于三层结构(tcp/ip communication VC++ 6.0 developed based on the three-tier architecture)

这是一个关于MODEM的网络编程源代码，采用VC++编写。(This is a MODEM network programming source code, written using VC++.)

本书主要面向具有一定VC网络编程基础并希望学习较高层次编程技术的读者(The book has some major VC-oriented network programming base and hopes to learn higher-level programming technology readers)