示例#1
0
// openDB opens and returns the IP database file or URL.
func openDB(c *Config) (*freegeoip.DB, error) {
	u, err := url.Parse(c.DB)
	if err != nil || len(u.Scheme) == 0 {
		return freegeoip.Open(c.DB)
	}
	return freegeoip.OpenURL(c.DB, c.UpdateInterval, c.RetryInterval)
}
示例#2
0
// openDB opens and returns the IP database.
func openDB(dsn string, updateIntvl, maxRetryIntvl time.Duration) (db *freegeoip.DB, err error) {
	u, err := url.Parse(dsn)
	if err != nil || len(u.Scheme) == 0 {
		db, err = freegeoip.Open(dsn)
	} else {
		db, err = freegeoip.OpenURL(dsn, updateIntvl, maxRetryIntvl)
	}
	return
}
示例#3
0
文件: api.go 项目: fiorix/freegeoip
// openDB opens and returns the IP database file or URL.
func openDB(c *Config) (*freegeoip.DB, error) {
	// This is a paid product. Get the updates URL.
	if len(c.UserID) > 0 && len(c.LicenseKey) > 0 {
		var err error
		c.DB, err = freegeoip.GeoIPUpdateURL(c.UpdatesHost, c.UserID, c.LicenseKey, c.ProductID)
		if err != nil {
			return nil, err
		} else {
			log.Println("Using updates URL:", c.DB)
		}
	}

	u, err := url.Parse(c.DB)
	if err != nil || len(u.Scheme) == 0 {
		return freegeoip.Open(c.DB)
	}
	return freegeoip.OpenURL(c.DB, c.UpdateInterval, c.RetryInterval)
}
示例#4
0
func lookupIP(ip string) (float64, float64) {
	updateInterval := 7 * 24 * time.Hour // week
	maxRetryInterval := time.Hour
	db, err := freegeoip.OpenURL(maxmindFile, updateInterval, maxRetryInterval)
	if err != nil {
		log.Fatal(err)
	}
	defer db.Close()
	select {
	case <-db.NotifyOpen():
		log.Println("Reading from the geoip file")
	case err := <-db.NotifyError():
		log.Fatal(err)
	}
	var result customQuery
	err = db.Lookup(net.ParseIP(ip), &result)
	if err != nil {
		log.Fatal(err)
	}
	log.Printf("Approximate location is %v, %v\n", result.Location.Latitude, result.Location.Longitude)
	return result.Location.Latitude, result.Location.Longitude
}