/* This IPv4 example uses the background thread itself to process all packets. Y...

FTP代码。使用API实现通讯，速度快，稳定，代码完整。-FTP code. Realize the use of API communication, fast, stable, and code integrity.

网络应用软件利用计算机间的连接，来实现双方的通信。连接的计算机做为一个节点，通过IP地址来标识该计算机。通信时向对方发送一个连接请求包含端口号和IP地址。在Client/Server模式下，客户端 需先建立Socket，初始IP地址和端口号；向指定的服务器端IP地址和端口发送连接请求；连接成功后，向服务器端发送命令或数据；发送完毕，关闭连接。

VC下基于winsock2的原始套接子发送程序，含有详细的注释说明，是学习网络编程的很好的例子-VC-based Winsock2 sockets son sent the original procedure, which contains detailed notes, learning network programming is a good example

又是一个文件传输的一个程序，自己学习编程写的。-Is a file transfer of a program, written in their own learning programming.

socket聊天程序服务器端 含debug文件夹 tcp-socket chat program tcp

tftp server源代码，比较简单的例子。-tftp server source code, a relatively simple example.

这个程序非常好用，一定不要错过哦，有问请请ＭＡＩＬ通知-this procedure is very useful, we should not miss, oh, please ask please notify MAIL

一个简单的网络编程的小程序，入门用。使用Windows Sockets API函数进行网络编程,访问域名服务器，获取与域名相对应的IP。-a simple small network programming procedures, beginners use. Windows Sockets API for network programming, visit the domain name server access to domain names corresponding to the IP.

本系统属于小型的局域网监控系统，可以对某一台计算机进行屏幕监控，本系统主要实现以下功能：  系统采用人机交互的方式，界面美观友好。  屏幕信息需要时时显示，网络延时不能大于1秒。  服务器端可以随时运行，只要客户端运行，就能够显示屏幕信息。  系统运行时占用内存不能大于10MB，以免影响系统性能。  客户端运行时需要隐藏显示窗口，起其感觉不到在运行。 -This system belongs to a small local area network monitoring system that can carry out the screen of a computer monitor, this system is mainly to achieve the following features:  system uses human-computer interaction approach, friendly and beautiful interface.  screen displays information needs from time to time, the network delay can not exceed 1 second.  server-side ready to run, as long as the client is running, you can display on-screen information.  memory for the system is running can not be larger than 10MB, so as not to affect system performance.  the client run-time to hide the display window, from the feel running.

WinSock实现网络文件传输程序,包含基本socket编程，利用缓冲区读写，实现文件收发-WinSock network file transfer procedures, including the basic socket programming, the use of buffer to read and write, send and receive files