一个P2P 之 UDP穿透NAT的原理与实现!编译无误,开发环境VC6,有客户端和服务端!-UDP penetration of a P2P principle and implementation of NAT! Correct compiler, development environment VC6, there are client and server!

很经典的P2P示例，源码简短精炼，编译可运行可以让初学者在半小时内掌握p2p的基本原理和通讯流程-P2P is a classic example of short refining source, compiled to run in half an hour allows beginners to master the basic principles of p2p and communication processes