演示用ATL编写的基于线程的TCP/IP通信控件

VB文件下载类，不需要系统的ocx就可以-VB class file downloads, no system can ocx

Simple example of usage of mswinsck.ocx for UDP broadcast communication.You can run the example in several PCs at the same time and when you send a message from one of them, it will appear on every other PC running the example.