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(C#) MaxMind IPv4 Geolocation LookupDemonstrates how to lookup Geolocation data for an IPv4 address using the MaxMind GeoIP2 Precision Web Service.
// This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Chilkat.Http http = new Chilkat.Http(); http.Login = "MAXMIND_ACCOUNT_ID"; http.Password = "MAXMIND_LICENSE_KEY"; http.Accept = "application/json"; // Lookup an IPv4 address: 149.250.207.170 (this was a randomly chosen address) string jsonStr = http.QuickGetStr("https://geoip.maxmind.com/geoip/v2.1/country/149.250.207.170"); if (http.LastMethodSuccess == false) { Debug.WriteLine(http.LastErrorText); return; } Chilkat.JsonObject json = new Chilkat.JsonObject(); json.EmitCompact = false; bool success = json.Load(jsonStr); Debug.WriteLine(json.Emit()); // Sample output: // Use this online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON // { // "continent": { // "code": "EU", // "geoname_id": 6255148, // "names": { // "ja": "?????", // "pt-BR": "Europa", // "ru": "??????", // "zh-CN": "??", // "de": "Europa", // "en": "Europe", // "es": "Europa", // "fr": "Europe" // } // }, // "country": { // "is_in_european_union": true, // "iso_code": "DE", // "geoname_id": 2921044, // "names": { // "fr": "Allemagne", // "ja": "????????", // "pt-BR": "Alemanha", // "ru": "????????", // "zh-CN": "??", // "de": "Deutschland", // "en": "Germany", // "es": "Alemania" // } // }, // "maxmind": { // "queries_remaining": 49999 // }, // "registered_country": { // "is_in_european_union": true, // "iso_code": "DE", // "geoname_id": 2921044, // "names": { // "es": "Alemania", // "fr": "Allemagne", // "ja": "????????", // "pt-BR": "Alemanha", // "ru": "????????", // "zh-CN": "??", // "de": "Deutschland", // "en": "Germany" // } // }, // "traits": { // "ip_address": "149.250.207.170" // } // } // // string continentCode; int continentGeoname_id; string continentNamesJa; string continentNamesPt_BR; string continentNamesRu; string continentNamesZh_CN; string continentNamesDe; string continentNamesEn; string continentNamesEs; string continentNamesFr; bool countryIs_in_european_union; string countryIso_code; int countryGeoname_id; string countryNamesFr; string countryNamesJa; string countryNamesPt_BR; string countryNamesRu; string countryNamesZh_CN; string countryNamesDe; string countryNamesEn; string countryNamesEs; int maxmindQueries_remaining; bool registered_countryIs_in_european_union; string registered_countryIso_code; int registered_countryGeoname_id; string registered_countryNamesEs; string registered_countryNamesFr; string registered_countryNamesJa; string registered_countryNamesPt_BR; string registered_countryNamesRu; string registered_countryNamesZh_CN; string registered_countryNamesDe; string registered_countryNamesEn; string traitsIp_address; continentCode = json.StringOf("continent.code"); continentGeoname_id = json.IntOf("continent.geoname_id"); continentNamesJa = json.StringOf("continent.names.ja"); continentNamesPt_BR = json.StringOf("continent.names.pt-BR"); continentNamesRu = json.StringOf("continent.names.ru"); continentNamesZh_CN = json.StringOf("continent.names.zh-CN"); continentNamesDe = json.StringOf("continent.names.de"); continentNamesEn = json.StringOf("continent.names.en"); continentNamesEs = json.StringOf("continent.names.es"); continentNamesFr = json.StringOf("continent.names.fr"); countryIs_in_european_union = json.BoolOf("country.is_in_european_union"); countryIso_code = json.StringOf("country.iso_code"); countryGeoname_id = json.IntOf("country.geoname_id"); countryNamesFr = json.StringOf("country.names.fr"); countryNamesJa = json.StringOf("country.names.ja"); countryNamesPt_BR = json.StringOf("country.names.pt-BR"); countryNamesRu = json.StringOf("country.names.ru"); countryNamesZh_CN = json.StringOf("country.names.zh-CN"); countryNamesDe = json.StringOf("country.names.de"); countryNamesEn = json.StringOf("country.names.en"); countryNamesEs = json.StringOf("country.names.es"); maxmindQueries_remaining = json.IntOf("maxmind.queries_remaining"); registered_countryIs_in_european_union = json.BoolOf("registered_country.is_in_european_union"); registered_countryIso_code = json.StringOf("registered_country.iso_code"); registered_countryGeoname_id = json.IntOf("registered_country.geoname_id"); registered_countryNamesEs = json.StringOf("registered_country.names.es"); registered_countryNamesFr = json.StringOf("registered_country.names.fr"); registered_countryNamesJa = json.StringOf("registered_country.names.ja"); registered_countryNamesPt_BR = json.StringOf("registered_country.names.pt-BR"); registered_countryNamesRu = json.StringOf("registered_country.names.ru"); registered_countryNamesZh_CN = json.StringOf("registered_country.names.zh-CN"); registered_countryNamesDe = json.StringOf("registered_country.names.de"); registered_countryNamesEn = json.StringOf("registered_country.names.en"); traitsIp_address = json.StringOf("traits.ip_address"); |
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