socket

VB校园即时通聊天软件源代码,有需要的就下载吧。(VB Campus Messenger chat software source code, there is a need to download it.)

structures for rf online 2/2/3 server

网络重传选择协议，可以检查传输信息的正确性。通过接受方的校检，通知发送方重新发送。 ( Network retransmission protocol, you can check the correctness of the transmission of information. By accepting the prosecution s school to notify the sender to resend.)

网络入侵检测系统，各模块完整，可以实现简单的网络入侵检测(Network intrusion detection system, each module is complete, you can achieve a simple network intrusion detection)

这是一个用vc++编写的，用以截获以太网数据的代码。(This is a used vc++ Prepared for Ethernet data intercepted code.)

封装帧和解析帧，并有CRC校验，完全是自己手写(Feng binding and parsing frame, and a CRC checksum)

一个基于VC6.0 的简单ping程序 用于学习简单的网络编程(A the VC6.0 simple ping program for learning network programming)

如果你开发过Windows NT系统上的网络软件，肯定碰到过让用户选择要求连接的或登陆的计算机或者域名的情况。这种情况下肯定用过外壳API函数，像SHGetSpecialFolderLocation 和 SHBrowseForFolder，并显示标准的资源管理器对话框(If you develop Windows NT system over the network software certainly encountered allows users to connect selecting the landing or the computer or domain name situation. Under these circumstances certainly used shell API function, and as SHGetSpecialFolderLocation SHBrowseForFolder and display standard resource management for dialog)

一个VC++写的基于UDP的通信程序实例(VC++ to write a UDP-based communication program example)

说明：  常规服务质量，QOS模型，QOS可以对网上的数据进行不同的处理(Online data for the different treatment)