完成端口实现不错的例子，From CodeProject。

视频聊天器,在局域网中效果很好，但在公网中不是太好！-video chat devices on the LAN with good results, but in the public network is not very good!

这是的自动发送电子邮件的源代码。请下载并试用。谢谢大家的支持。

模拟路由器的小型程序，可以发出arp请求获得mac地址，进而转发数据包-Simulated router small procedures, may issue a mac address arp request, and then forwarding the packet

异步I/O WinInet Http数据获取，可以用来做下载。使用 WinInet Api。-Asynchronous I/O WinInet Http data acquisition, can be used to make download. The use of WinInet Api.

利用delphi一步 交你如何操作usb端口。-use pay you step by step how to operate the USB port.

双线路自动切换线路按照提示自己设置就可以了如果遇到问题请与本人联系-Double line automatic switching circuit in accordance with their own settings can be prompted if I encounter problems please contact

众所周知 基于使用RawSocket无法实现监听本机发送的数据 本代码实现了 基于SPI监听所发送数据的功能 -As we all know can not be achieved based on the use of eavesdropping RawSocket send the local data of the code based on the SPI to monitor the function of sending data

window下，固定结构格式的数据文件进行网络数据传输，经过编译，很实用 -window, the fixed structure of data file formats for network data transmission, through the compiler, it is practical

这是一个internet下载的程序，可以用两种方法下载，包括使用http下载和openURL下载-This is an internet downloadable program that can be downloaded using two methods, including the use of http download and download openURL

vc++网络高级编程源码-vc senior network programming source.