(Swift 3,4,5...) geo.ipify.org IPv4 Geolocation Lookup

Demonstrates how to lookup Geolocation data for an IPv4 address using the geo.ipify.org 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: 8.8.8.8
    var jsonStr: String? = http.quickGetStr("https://geo.ipify.org/api/v1?apiKey=API_KEY&ipAddress=8.8.8.8")
    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": "8.8.8.8",
    //   "location": {
    //     "country": "IT",
    //     "region": "Lombardy",
    //     "city": "Milan",
    //     "lat": 45.4707,
    //     "lng": 9.1889,
    //     "postalCode": "20147",
    //     "timezone": "+02:00"
    //   }
    // }

    var ip: String?
    var locationCountry: String?
    var locationRegion: String?
    var locationCity: String?
    var locationLat: String?
    var locationLng: String?
    var locationPostalCode: String?
    var locationTimezone: String?

    ip = json.string(of: "ip")
    locationCountry = json.string(of: "location.country")
    locationRegion = json.string(of: "location.region")
    locationCity = json.string(of: "location.city")
    locationLat = json.string(of: "location.lat")
    locationLng = json.string(of: "location.lng")
    locationPostalCode = json.string(of: "location.postalCode")
    locationTimezone = json.string(of: "location.timezone")

}