HELP ME: 怎样得到一台普通拨号上网的电脑的IP地址。

Question

#include &ltwinsock2.h>Link with Wsock32.lib That's It. 
{
      WORD wVersionRequested;
      WSADATA wsaData;
      char name[255];
      CString ip;
      PHOSTENT hostinfo;
      wVersionRequested = MAKEWORD( 2, 0 );      if ( WSAStartup( wVersionRequested, &wsaData ) == 0 )
      {            if( gethostname ( name, sizeof(name)) == 0)
            {
                  if((hostinfo = gethostbyname(name)) != NULL)
                  {
                        ip = inet_ntoa (*(struct in_addr *)*hostinfo->h_addr_list);
                  }
            }
            
            WSACleanup( );
      } 
}