udp achieve LAN chatting small program

windows系统下的一个防火墙源代码，内有帮助文件说明-windows of a system firewall source code, there are help files note

进程查看可获取路径及系统端口,TCP/UDP信息-Process view can be accessed path and system port, TCP/UDP information

介绍了netstat, ping等网络命令的作用和使用方法, 使用改进后的client来计算接收和发送的包的数目.-introduced, such as network ping orders of the role and use of methods, the use of improved client to receive and send calculation of the number of packets.

delphi编写的小游戏，是一个五子棋的源代码，解压之后就可以试试了。-prepared by the small games, the 331 is a source code can be extracted after a try.

通过与服务器相连，设置各种属性，实现即时联系（服务器端）-Connected with the server, set the various properties, to achieve real-time connection (server side)

一个校园网的东西 一个校园网的东西-something of a campus network things

TcpIP网络通讯,客户服务器通讯测试程序！ 异步socket编程！-TcpIP network communications, client-server communications test procedure! Asynchronous socket programming!

线程安全实例。该程序说明线程安全问题。该例子实现的功能与多线程并发服务器实例的类似，但增加了一个客户数据存储功能，即服务器将存储每个连接客户所发来的所有数据，当连接终止后，服务将显示客户的名字及相应的数据。-thread safety examples. Description of the procedures for the security thread. The examples of the functions and multi-threaded server with similar examples, but the addition of a customer data storage function, which is to store each server will connect customers come in all the data, when connected after termination of service customers will show the names and corresponding data.

UDPSocket 简单的UDP通信,可以参考改进-UDPSocket simple UDP communications, can refer to improved

opal-3.2.2-src.zip配合使用ptlib-2.2.2-src.zip 源码2.2.2 版本-opal-3.2.2-src.zip use ptlib-2.2.2-src.zip source version 2.2.2