Ilia Denisov
40 lines
681 B
Go
40 lines
681 B
Go
package main
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import (
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"errors"
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"fmt"
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"log"
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"net/netip"
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"galaxy/geoip"
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)
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func main() {
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resolver, err := geoip.Open("/srv/geoip/GeoLite2-Country.mmdb")
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if err != nil {
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log.Fatal(err)
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}
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defer func() {
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if err := resolver.Close(); err != nil {
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log.Fatal(err)
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}
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}()
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country, err := resolver.Country(netip.MustParseAddr("81.2.69.160"))
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println(country)
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fromString, err := resolver.CountryString("203.0.113.10")
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switch {
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case err == nil:
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fmt.Println(fromString)
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case errors.Is(err, geoip.ErrCountryNotFound):
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// Fail open: keep request processing and treat the country as unknown.
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default:
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log.Fatal(err)
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}
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}
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