(Swift) ipapi.co IPv4 Geolocation Lookup

Demonstrates how to lookup Geolocation data for an IPv4 address using the ipapi.co 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("https://ipapi.co/149.250.207.170/json")
    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",
    //   "city": "B�blingen",
    //   "region": "Baden-W�rttemberg",
    //   "region_code": null,
    //   "country": "DE",
    //   "country_name": "Germany",
    //   "continent_code": "EU",
    //   "in_eu": true,
    //   "postal": null,
    //   "latitude": null,
    //   "longitude": null,
    //   "timezone": null,
    //   "utc_offset": null,
    //   "country_calling_code": "+49",
    //   "currency": "EUR",
    //   "languages": "de",
    //   "asn": "AS15854",
    //   "org": "EntServ Deutschland GmbH"
    // }

    var ip: String?
    var city: String?
    var region: String?
    var region_code: String?
    var country: String?
    var country_name: String?
    var continent_code: String?
    var in_eu: Bool
    var postal: String?
    var latitude: String?
    var longitude: String?
    var timezone: String?
    var utc_offset: String?
    var country_calling_code: String?
    var currency: String?
    var languages: String?
    var asn: String?
    var org: String?

    ip = json.string(of: "ip")
    city = json.string(of: "city")
    region = json.string(of: "region")
    region_code = json.string(of: "region_code")
    country = json.string(of: "country")
    country_name = json.string(of: "country_name")
    continent_code = json.string(of: "continent_code")
    in_eu = json.bool(of: "in_eu")
    postal = json.string(of: "postal")
    latitude = json.string(of: "latitude")
    longitude = json.string(of: "longitude")
    timezone = json.string(of: "timezone")
    utc_offset = json.string(of: "utc_offset")
    country_calling_code = json.string(of: "country_calling_code")
    currency = json.string(of: "currency")
    languages = json.string(of: "languages")
    asn = json.string(of: "asn")
    org = json.string(of: "org")

}