Get hostname and ip address of local computer(2)
Posted
by Jaroslav Pisk
on December 15th, 1998
char szHostName[128];
if( gethostname(szHostName, 128) == 0 )
{
// Get host adresses
struct hostent * pHost;
int i;
pHost = gethostbyname(szHostName);
for( i = 0; pHost!= NULL && pHost->h_addr_list[i]!= NULL; i++ )
{
CString str;
int j;
for( j = 0; j < pHost->h_length; j++ )
{
CString addr;
if( j > 0 )
str += ".";
addr.Format("%u", (unsigned int)((unsigned
char*)pHost->h_addr_list[i])[j]);
str += addr;
}
// str now contains one local IP address - do whatever you want to do with it (probably add it to a list)
}
}

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