// Returns the "City Record" for an IP address. Requires the GeoCity(Lite)
// database - http://www.maxmind.com/en/city
func (gi *GeoIP) GetRecord(ip string) *GeoIPRecord {
if gi.db == nil {
return nil
}
cip := C.CString(ip)
defer C.free(unsafe.Pointer(cip))
gi.mu.Lock()
record := C.GeoIP_record_by_addr(gi.db, cip)
gi.mu.Unlock()
if record == nil {
return nil
}
// defer C.free(unsafe.Pointer(record))
defer C.GeoIPRecord_delete(record)
rec := new(GeoIPRecord)
rec.CountryCode = C.GoString(record.country_code)
rec.CountryCode3 = C.GoString(record.country_code3)
rec.CountryName = C.GoString(record.country_name)
rec.Region = C.GoString(record.region)
rec.City = C.GoString(record.city)
rec.PostalCode = C.GoString(record.postal_code)
rec.Latitude = float32(record.latitude)
rec.Longitude = float32(record.longitude)
rec.AreaCode = int(record.area_code)
rec.CharSet = int(record.charset)
rec.ContinentCode = C.GoString(record.continent_code)
return rec
}
func (gi *GeoIP) CityByIPNum(ipnum uint32) string {
cGir := C.GeoIP_record_by_ipnum(gi.gi, C.ulong(ipnum))
if cGir == nil {
return ""
}
// this call frees all the CStrings in cGir
defer C.GeoIPRecord_delete(cGir)
return latin1toUTF8([]byte(C.GoString(cGir.city)))
}
func (self *GeoIP) RecordByIP(ip net.IP) *GeoIPRecord {
if len(ip) == 4 {
ipaddr := IPv4ToInt(ip)
record := C.GeoIP_record_by_ipnum(self.GeoIP, C.ulong(ipaddr))
defer C.GeoIPRecord_delete(record)
return parseGeoIPRecord(record)
} else if len(ip) == 16 {
//having weird problems with cgo and in6_addr, maybe the
//typedef is messing it up?
addr_buf := C.CString(ip.String())
defer C.free(unsafe.Pointer(addr_buf))
record := C.GeoIP_record_by_name_v6(self.GeoIP, addr_buf)
if record != nil {
defer C.GeoIPRecord_delete(record)
return parseGeoIPRecord(record)
}
return nil
}
return nil
}
// Same as GetRecord() but for IPv6.
func (gi *GeoIP) GetRecordV6(ip string) *GeoIPRecord {
if gi.db == nil {
return nil
}
cip := C.CString(ip)
defer C.free(unsafe.Pointer(cip))
gi.mu.Lock()
record := C.GeoIP_record_by_addr_v6(gi.db, cip)
gi.mu.Unlock()
if record == nil {
return nil
}
defer C.GeoIPRecord_delete(record)
return populateGeoIPRecords(gi.db.databaseType, record)
}
func (gi *GeoIP) RecordByIPNum(ipnum uint32) (gir *GeoIPRecord) {
cGir := C.GeoIP_record_by_ipnum(gi.gi, C.ulong(ipnum))
if cGir == nil {
return nil
}
// this call frees all the CStrings in cGir
defer C.GeoIPRecord_delete(cGir)
gir = new(GeoIPRecord)
gir.CountryCode = C.GoString(cGir.country_code)
gir.CountryCode3 = C.GoString(cGir.country_code3)
gir.CountryName = C.GoString(cGir.country_name)
gir.Region = C.GoString(cGir.region)
gir.City = latin1toUTF8([]byte(C.GoString(cGir.city)))
gir.PostalCode = C.GoString(cGir.postal_code)
gir.Latitude = float64(cGir.latitude)
gir.Longitude = float64(cGir.longitude)
gir.AreaCode = int(cGir.area_code)
gir.ContinentCode = C.GoString(cGir.continent_code)
return
}
// Returns the "City Record" for an IP address. Requires the GeoCity(Lite)
// database - http://www.maxmind.com/en/city
func (gi *GeoIP) GetRecord(ip string) *GeoIPRecord {
if gi.db == nil {
return nil
}
cip := C.CString(ip)
defer C.free(unsafe.Pointer(cip))
gi.mu.Lock()
record := C.GeoIP_record_by_addr(gi.db, cip)
gi.mu.Unlock()
if record == nil {
return nil
}
// defer C.free(unsafe.Pointer(record))
defer C.GeoIPRecord_delete(record)
rec := new(GeoIPRecord)
rec.CountryCode = C.GoString(record.country_code)
rec.CountryCode3 = C.GoString(record.country_code3)
rec.CountryName = C.GoString(record.country_name)
rec.Region = C.GoString(record.region)
rec.City = C.GoString(record.city)
rec.PostalCode = C.GoString(record.postal_code)
rec.Latitude = float32(record.latitude)
rec.Longitude = float32(record.longitude)
rec.CharSet = int(record.charset)
rec.ContinentCode = C.GoString(record.continent_code)
if gi.db.databaseType != C.GEOIP_CITY_EDITION_REV0 {
/* DIRTY HACK BELOW:
The GeoIPRecord struct in GeoIPCity.h contains an int32 union of metro_code and dma_code.
The union is unnamed, so cgo names it anon0 and assumes it's a 4-byte array.
*/
union_int := (*int32)(unsafe.Pointer(&record.anon0))
rec.MetroCode = int(*union_int)
rec.AreaCode = int(record.area_code)
}
return rec
}
func (gi *GeoIP) RecordByIPv6(ip net.IP) (gir *GeoIPRecord) {
cip := checkedCString(ip.String())
defer C.free(unsafe.Pointer(cip))
cGir := C.GeoIP_record_by_addr_v6(gi.gi, cip)
if cGir == nil {
return nil
}
// this call frees all the CStrings in cGir
defer C.GeoIPRecord_delete(cGir)
gir = new(GeoIPRecord)
gir.CountryCode = C.GoString(cGir.country_code)
gir.CountryCode3 = C.GoString(cGir.country_code3)
gir.CountryName = C.GoString(cGir.country_name)
gir.Region = C.GoString(cGir.region)
gir.City = latin1toUTF8([]byte(C.GoString(cGir.city)))
gir.PostalCode = C.GoString(cGir.postal_code)
gir.Latitude = float64(cGir.latitude)
gir.Longitude = float64(cGir.longitude)
gir.AreaCode = int(cGir.area_code)
gir.ContinentCode = C.GoString(cGir.continent_code)
return
}