(Swift) ipstack.com IPv4 Geolocation Lookup

Demonstrates how to lookup Geolocation data for an IPv4 address using the ipstack.com REST API.

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()!

    // Lookup an IPv4 address: 149.250.207.170  (this was a randomly chosen address)
    var jsonStr: String? = http.quickGetStr("http://api.ipstack.com/149.250.207.170?access_key=YOUR_ACCESS_KEY")
    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

    // {
    //   "ip": "149.250.207.170",
    //   "type": "ipv4",
    //   "continent_code": "EU",
    //   "continent_name": "Europe",
    //   "country_code": "DE",
    //   "country_name": "Germany",
    //   "region_code": null,
    //   "region_name": null,
    //   "city": null,
    //   "zip": null,
    //   "latitude": 51.2993,
    //   "longitude": 9.491,
    //   "location": {
    //     "geoname_id": null,
    //     "capital": "Berlin",
    //     "languages": [
    //       {
    //         "code": "de",
    //         "name": "German",
    //         "native": "Deutsch"
    //       }
    //     ],
    //     "country_flag": "http:\/\/assets.ipstack.com\/flags\/de.svg",
    //     "country_flag_emoji": "\ud83c\udde9\ud83c\uddea",
    //     "country_flag_emoji_unicode": "U+1F1E9 U+1F1EA",
    //     "calling_code": "49",
    //     "is_eu": true
    //   }
    // }

    var ip: String?
    var v_type: String?
    var continent_code: String?
    var continent_name: String?
    var country_code: String?
    var country_name: String?
    var region_code: String?
    var region_name: String?
    var city: String?
    var zip: String?
    var latitude: String?
    var longitude: String?
    var locationGeoname_id: String?
    var locationCapital: String?
    var locationCountry_flag: String?
    var locationCountry_flag_emoji: String?
    var locationCountry_flag_emoji_unicode: String?
    var locationCalling_code: String?
    var locationIs_eu: Bool
    var i: Int
    var count_i: Int
    var code: String?
    var name: String?
    var native: String?

    ip = json.string(of: "ip")
    v_type = json.string(of: "type")
    continent_code = json.string(of: "continent_code")
    continent_name = json.string(of: "continent_name")
    country_code = json.string(of: "country_code")
    country_name = json.string(of: "country_name")
    region_code = json.string(of: "region_code")
    region_name = json.string(of: "region_name")
    city = json.string(of: "city")
    zip = json.string(of: "zip")
    latitude = json.string(of: "latitude")
    longitude = json.string(of: "longitude")
    locationGeoname_id = json.string(of: "location.geoname_id")
    locationCapital = json.string(of: "location.capital")
    locationCountry_flag = json.string(of: "location.country_flag")
    locationCountry_flag_emoji = json.string(of: "location.country_flag_emoji")
    locationCountry_flag_emoji_unicode = json.string(of: "location.country_flag_emoji_unicode")
    locationCalling_code = json.string(of: "location.calling_code")
    locationIs_eu = json.bool(of: "location.is_eu")
    i = 0
    count_i = json.size(ofArray: "location.languages").intValue
    while i < count_i {
        json.i = i
        code = json.string(of: "location.languages[i].code")
        name = json.string(of: "location.languages[i].name")
        native = json.string(of: "location.languages[i].native")
        i = i + 1
    }


}