Udp CSocket

Udp

//server

CSocket t;

       t.Create(2000,SOCK_DGRAM,"127.0.0.1");

       t.Bind(2000,"127.0.0.1");

       char buf[1024]="hi1";

    t.SendTo(buf,strlen(buf),2000,"127.0.0.1",0);

//client

       CString add="127.0.0.1";

       UINT port=2000;

       ::AfxMessageBox(buf);

       int len=t.ReceiveFrom(buf,1023,add,port,0);

       buf[len+1]='\0';

       ::AfxMessageBox(buf);