how can tell me why,and fixed?

[xxdoc]

i have download this url project for test winsock send data

http://leandroascierto.com/blog/winsock32/

client and sever can run good ,  sever can't receive the data from client ,but  cient  can receive the  data form sever.

.i used system7 chinese 32..i debug if client sent data,  find in the sever  project

uMsg = 28 not WINSOCK_MESSAGE .why .can you fix it

[xxdoc]

i test the project in winxp sp3, is work fine,but if i change another computer with system win7. sever can not receive the data from client .why?

any boys ,can have test in sytem win7.have the same qusestion??

thanks every one who can request and answer for me.