得到计算机的主机名和IP地址
作者:
转自: 中华技术网
编译:刘峰
环境:Visual C++ 5 SP1/2 WINDOW NT4或WINDOWS 95.
需求:#include<winsock2.h>
链接库:Wsock32.lib
详细代码:
{
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( );
}
}