TCP

核心实例 POP3上电子邮件的检查,POP3协议，网络编程(POP3 email check)

用vc6.0实现的强大有界面的sockets通讯程序，可使server端与client端即时通信，需先运行server端。(Vc6.0 achieved using a powerful interface sockets are the communication process, will enable the server-side and client-side real-time communications, the need to run server-side.)

说明：  IOCP客户端代码,希望对大家有所帮助,大家互相学习(ChartRoomClient)

这个是EV1527的标准解码程序，电动型，四建功能独立。

获取计算机IP地址。可以试试看。源码用C++实现(C++)

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)

说明：  如何开发OPC Server.OPC主要适用于过程控制和制造自动化等应用领域。(this paper teach us how to make OPC Server.The main useful to use OPC is contoel.)

通信工程师电信网络专业习题集 通信工程师电信网络专业习题集 通信工程师电信网络专业习题集(CommunicationEngineerNetWorkPractise CommunicationEngineerNetWorkPractise CommunicationEngineerNetWorkPractise)

网络内容过滤系统，使用中间层驱动过滤IP，LSP过滤URL和关键字！(Text content, url, URL, ip filter voice prompts can be issued according to the text, and fast alarm 3 software set certain security measures to protect and prevent tampering and unauthorized access 4. Through illegal information characteristics to upgrade the feature library.)

聊天程序的源码，对学习socket编程很有帮助。(Chat program source code, useful for learning socket programming.)