我用Delphi写的基于TCP/IP的数据中转程序 相当于软路由 对软路由感兴趣的朋友 可以参考一下-I write with Delphi-based TCP / IP data transfer procedures for the equivalent of soft routing soft routing flu Interested friends can reference

Client and server : Full chat in delphi 7 , have much functions for sockets