package main

import (
	"github.com/abh/geoip"
	"log"
	"path/filepath"
)

func main() {
	TestDb("GeoIPCity.dat")
	TestDb("GeoIP.dat")
}

func TestDb(path string) {
	ip := "109.106.142.207" // RU

	log.Printf("====")
	db, err := geoip.Open(path)
	if err != nil {
		log.Fatal(err.Error())
	}

	if db == nil {
		log.Fatal("nil pointer geo database")
	}

	// GeoIPCity.dat -> GetRecord
	// GeoIP.dat -> GetCountry

	log.Println("GetRecord before")
	record := db.GetRecord(ip)
	if record != nil {
		log.Printf("code = %s", record.CountryCode)
	}
	log.Println("GetRecord after")

	log.Println("GetCountry before")
	code, _ := db.GetCountry(ip)
	log.Printf("code = %s", code)
	log.Println("GetCountry after")
}

import (
  "reflect"
  "log"
)

func FindDatabaseType(db *geoip.GeoIP) {
	t := reflect.ValueOf(*db)
	val := t.FieldByName("db")
	dbType := val.Elem().FieldByName("databaseType")
	log.Printf("databaseType = %d", dbType.Int())
}