Node.js

MaxMind IPv4 Geolocation Lookup

See more Geolocation Examples

Demonstrates how to lookup Geolocation data for an IPv4 address using the MaxMind GeoIP2 Precision Web Service. Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    var 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)
    var jsonStr = http.QuickGetStr("https://geoip.maxmind.com/geoip/v2.1/country/149.250.207.170");
    if (http.LastMethodSuccess == false) {
        console.log(http.LastErrorText);
        return;
    }

    var json = new chilkat.JsonObject();
    json.EmitCompact = false;
    success = json.Load(jsonStr);

    console.log(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"
    //   }
    // }
    // 
    // 
    var continentCode;
    var continentGeoname_id;
    var continentNamesJa;
    var continentNamesPt_BR;
    var continentNamesRu;
    var continentNamesZh_CN;
    var continentNamesDe;
    var continentNamesEn;
    var continentNamesEs;
    var continentNamesFr;
    var countryIs_in_european_union;
    var countryIso_code;
    var countryGeoname_id;
    var countryNamesFr;
    var countryNamesJa;
    var countryNamesPt_BR;
    var countryNamesRu;
    var countryNamesZh_CN;
    var countryNamesDe;
    var countryNamesEn;
    var countryNamesEs;
    var maxmindQueries_remaining;
    var registered_countryIs_in_european_union;
    var registered_countryIso_code;
    var registered_countryGeoname_id;
    var registered_countryNamesEs;
    var registered_countryNamesFr;
    var registered_countryNamesJa;
    var registered_countryNamesPt_BR;
    var registered_countryNamesRu;
    var registered_countryNamesZh_CN;
    var registered_countryNamesDe;
    var registered_countryNamesEn;
    var 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");

}

chilkatExample();