/* Set continent data by geoid or record into the given `location` buffer
* based on the IP version and currently used database edition. */
void
geoip_get_continent (const char *ip, char *location, GTypeIP type_ip)
{
unsigned char rec = GeoIP_database_edition (geo_location_data);
switch (rec) {
case GEOIP_COUNTRY_EDITION:
if (TYPE_IPV4 == type_ip)
geoip_set_continent_by_geoid (ip, location, TYPE_IPV4);
else
geoip_set_continent (NULL, location);
break;
case GEOIP_COUNTRY_EDITION_V6:
if (TYPE_IPV6 == type_ip)
geoip_set_continent_by_geoid (ip, location, TYPE_IPV6);
else
geoip_set_continent (NULL, location);
break;
case GEOIP_CITY_EDITION_REV0:
case GEOIP_CITY_EDITION_REV1:
if (TYPE_IPV4 == type_ip)
geoip_set_continent_by_record (ip, location, TYPE_IPV4);
else
geoip_set_continent (NULL, location);
break;
case GEOIP_CITY_EDITION_REV0_V6:
case GEOIP_CITY_EDITION_REV1_V6:
if (TYPE_IPV6 == type_ip)
geoip_set_continent_by_record (ip, location, TYPE_IPV6);
else
geoip_set_continent (NULL, location);
break;
}
}
/* Set continent data by geoid into the given `location` buffer based
* on the IP version. */
static void
geoip_set_continent_by_geoid (const char *ip, char *location, GTypeIP type_ip)
{
const char *continent = NULL, *addr = ip;
int geoid = 0;
if (geo_location_data == NULL)
return;
if (!(geoid = geoip_get_geoid (addr, type_ip)))
goto out;
continent = GeoIP_continent_by_id (geoid);
out:
geoip_set_continent (continent, location);
}
/* Set continent data by record into the given `location` buffer based
* on the IP version. */
static void
geoip_set_continent_by_record (const char *ip, char *location, GTypeIP type_ip)
{
GeoIPRecord *rec = NULL;
const char *continent = NULL, *addr = ip;
if (conf.geoip_database == NULL || geo_location_data == NULL)
return;
/* Custom GeoIP database */
if ((rec = get_geoip_record (addr, type_ip)))
continent = rec->continent_code;
geoip_set_continent (continent, location);
if (rec != NULL) {
GeoIPRecord_delete (rec);
}
}
void
geoip_get_continent (const char *ip, char *location)
{
GeoIPRecord *rec = NULL;
const char *continent = NULL, *addr = ip;
int geoid = 0;
/* Custom GeoIP database */
if (conf.geoip_city_data != NULL && geo_location_data != NULL) {
rec = GeoIP_record_by_name (geo_location_data, addr);
if (rec)
continent = rec->continent_code;
}
/* Legacy GeoIP database */
else if (geo_location_data != NULL) {
geoid = GeoIP_id_by_name (geo_location_data, addr);
continent = GeoIP_continent_by_id (geoid);
}
if (rec != NULL)
GeoIPRecord_delete (rec);
geoip_set_continent (continent, location);
}
