Add is_anycast

go.mod

@@ -3,7 +3,7 @@ module github.com/oschwald/geoip2-golang
 go 1.21
 
 require (
-	github.com/oschwald/maxminddb-golang v1.12.0
+	github.com/oschwald/maxminddb-golang v1.13.0
 	github.com/stretchr/testify v1.9.0
 )
 

go.sum

@@ -1,13 +1,11 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/oschwald/maxminddb-golang v1.12.0 h1:9FnTOD0YOhP7DGxGsq4glzpGy5+w7pq50AS6wALUMYs=
-github.com/oschwald/maxminddb-golang v1.12.0/go.mod h1:q0Nob5lTCqyQ8WT6FYgS1L7PXKVVbgiymefNwIjPzgY=
+github.com/oschwald/maxminddb-golang v1.13.0 h1:R8xBorY71s84yO06NgTmQvqvTvlS/bnYZrrWX1MElnU=
+github.com/oschwald/maxminddb-golang v1.13.0/go.mod h1:BU0z8BfFVhi1LQaonTwwGQlsHUEu9pWNdMfmq4ztm0o=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
-golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
 golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=

reader.go

@@ -70,6 +70,7 @@ type Enterprise struct {
 		AutonomousSystemNumber       uint    `maxminddb:"autonomous_system_number"`
 		StaticIPScore                float64 `maxminddb:"static_ip_score"`
 		IsAnonymousProxy             bool    `maxminddb:"is_anonymous_proxy"`
+		IsAnycast                    bool    `maxminddb:"is_anycast"`
 		IsLegitimateProxy            bool    `maxminddb:"is_legitimate_proxy"`
 		IsSatelliteProvider          bool    `maxminddb:"is_satellite_provider"`
 	} `maxminddb:"traits"`
@@ -130,6 +131,7 @@ type City struct {
 	} `maxminddb:"location"`
 	Traits struct {
 		IsAnonymousProxy    bool `maxminddb:"is_anonymous_proxy"`
+		IsAnycast           bool `maxminddb:"is_anycast"`
 		IsSatelliteProvider bool `maxminddb:"is_satellite_provider"`
 	} `maxminddb:"traits"`
 }
@@ -163,6 +165,7 @@ type Country struct {
 	} `maxminddb:"represented_country"`
 	Traits struct {
 		IsAnonymousProxy    bool `maxminddb:"is_anonymous_proxy"`
+		IsAnycast           bool `maxminddb:"is_anycast"`
 		IsSatelliteProvider bool `maxminddb:"is_satellite_provider"`
 	} `maxminddb:"traits"`
 }

reader_test.go

@@ -118,6 +118,21 @@ func TestReader(t *testing.T) {
 	assert.False(t, record.RepresentedCountry.IsInEuropeanUnion)
 }
 
+func TestIsAnycast(t *testing.T) {
+	for _, test := range []string{"Country", "City", "Enterprise"} {
+		t.Run(test, func(t *testing.T) {
+			reader, err := Open("test-data/test-data/GeoIP2-" + test + "-Test.mmdb")
+			require.NoError(t, err)
+			defer reader.Close()
+
+			record, err := reader.City(net.ParseIP("214.1.1.0"))
+			require.NoError(t, err)
+
+			assert.True(t, record.Traits.IsAnycast)
+		})
+	}
+}
+
 func TestMetroCode(t *testing.T) {
 	reader, err := Open("test-data/test-data/GeoIP2-City-Test.mmdb")
 	require.NoError(t, err)