(Swift 2) MaxMind IPv4 Geolocation Lookup

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

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

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

    let http = CkoHttp()

    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: String? = http.QuickGetStr("https://geoip.maxmind.com/geoip/v2.1/country/149.250.207.170")
    if http.LastMethodSuccess == false {
        print("\(http.LastErrorText)")
        return
    }

    let json = CkoJsonObject()
    json.EmitCompact = false
    var success: Bool = json.Load(jsonStr)

    print("\(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: String?
    var continentGeoname_id: Int
    var continentNamesJa: String?
    var continentNamesPt_BR: String?
    var continentNamesRu: String?
    var continentNamesZh_CN: String?
    var continentNamesDe: String?
    var continentNamesEn: String?
    var continentNamesEs: String?
    var continentNamesFr: String?
    var countryIs_in_european_union: Bool
    var countryIso_code: String?
    var countryGeoname_id: Int
    var countryNamesFr: String?
    var countryNamesJa: String?
    var countryNamesPt_BR: String?
    var countryNamesRu: String?
    var countryNamesZh_CN: String?
    var countryNamesDe: String?
    var countryNamesEn: String?
    var countryNamesEs: String?
    var maxmindQueries_remaining: Int
    var registered_countryIs_in_european_union: Bool
    var registered_countryIso_code: String?
    var registered_countryGeoname_id: Int
    var registered_countryNamesEs: String?
    var registered_countryNamesFr: String?
    var registered_countryNamesJa: String?
    var registered_countryNamesPt_BR: String?
    var registered_countryNamesRu: String?
    var registered_countryNamesZh_CN: String?
    var registered_countryNamesDe: String?
    var registered_countryNamesEn: String?
    var traitsIp_address: String?

    continentCode = json.StringOf("continent.code")
    continentGeoname_id = json.IntOf("continent.geoname_id").intValue
    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").intValue
    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").intValue
    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").intValue
    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")

}