/*
========================
Net_StringToSockaddr
========================
*/
static bool Net_StringToSockaddr( const char* s, sockaddr_in* sadr, bool doDNSResolve )
{
struct hostent* h;
char buf[256];
int port;
memset( sadr, 0, sizeof( *sadr ) );
sadr->sin_family = AF_INET;
sadr->sin_port = 0;
if( s[0] >= '0' && s[0] <= '9' )
{
unsigned long ret = inet_addr( s );
if( ret != INADDR_NONE )
{
*( int* )&sadr->sin_addr = ret;
}
else
{
// check for port
if( !Net_ExtractPort( s, buf, sizeof( buf ), &port ) )
{
return false;
}
ret = inet_addr( buf );
if( ret == INADDR_NONE )
{
return false;
}
*( int* )&sadr->sin_addr = ret;
sadr->sin_port = htons( port );
}
}
else if( doDNSResolve )
{
// try to remove the port first, otherwise the DNS gets confused into multiple timeouts
// failed or not failed, buf is expected to contain the appropriate host to resolve
if( Net_ExtractPort( s, buf, sizeof( buf ), &port ) )
{
sadr->sin_port = htons( port );
}
h = gethostbyname( buf );
if( h == 0 )
{
return false;
}
*( int* )&sadr->sin_addr = *( int* )h->h_addr_list[0];
}
return true;
}
/*
========================
Net_StringToSockaddr
========================
*/
static bool Net_StringToSockaddr( const char* s, sockaddr_in* sadr, bool doDNSResolve )
{
/* NOTE: the doDNSResolve argument is ignored for two reasons:
* 1. domains can start with numbers nowadays so the old heuristic to find out if it's
* an IP (check if the first char is a digit) isn't reliable
* 2. gethostbyname() works fine for IPs and doesn't do a lookup if the passed string
* is an IP
*/
struct hostent* h;
char buf[256];
int port;
memset( sadr, 0, sizeof( *sadr ) );
sadr->sin_family = AF_INET;
sadr->sin_port = 0;
// try to remove the port first, otherwise the DNS gets confused into multiple timeouts
// failed or not failed, buf is expected to contain the appropriate host to resolve
if( Net_ExtractPort( s, buf, sizeof( buf ), &port ) )
{
sadr->sin_port = htons( port );
}
// buf contains the host, even if Net_ExtractPort returned false
h = gethostbyname( buf );
if( h == NULL )
{
return false;
}
sadr->sin_addr.s_addr = *( in_addr_t* ) h->h_addr_list[0];
return true;
}
