这个是演示采用UDP协议进行P2P打洞对话原理的演示程序,参考的资料是:

1)P2P 之 UDP穿透NAT的原理与实现（附源代码）--http://www.cnpaf.net/Class/hack/0512182034513804825.htm

2)王艳平<<Windows网络与通信程序设计>>-This is a demonstration using the UDP protocol P2P holes dialogue principle demonstration program, the reference information:

1) P2P UDP for NAT Traversal principles and implementation (with source code)- http ://www.cnpaf.net/Class/hack/0512182034513804825.htm

2) Yan-Ping Wang << Windows Network and Communication Program Design