一个基于sip的通信源代码，很详细的文档说明，值得参考和学习...

主要讲述了在Win32平台下的Winsock编程，对于众多的基层网络协议，Winsock是访问他们的首选接口。-Focuses on the Win32 platforms under the Winsock programming, for a large number of grass-roots network protocol, Winsock is the access to their preferred interface.

How to detect all network cards, and show the MAC in a dropdown box

邮件发送demo,可以在此基础上少加修改作为一般项目的功能模块-email server

简单的delphi7 UDP聊天程序

简单的嗅探代码。-simple sniffer code.

串口通信测试程序,VC实现-serial communications testing procedures VC

封装的Winsock控件，添加了StartServer和StopServer方法，比原来的Winsock控件有所改进。-Winsock Control package, and added StartServer StopServer methods than the original Winsock control has improved.

这个程序可以实现移动公司短信中心和SP之间的连接。数据传输，文件传输。-This process can realize Mobile message center and the connection between the SP. Data transmission, file transfer.

基于 C/S 模式的 Socket 编程 两个程序，一个是客户机程序，一个是服务器程序 Server 端向 Client 端提供两种服务：数学计算服务和反序字符串服务-Based on C/S mode Socket programming two programs, one is the client program, one is the server program Server-side Client-side to provide two services: Mathematics computing services and anti-order strings Service

聊天使用很好用的 可是视频 文件传输 以及实时对话-Chat with the use of very good but the video file transfer and real-time dialogue