(Swift 3,4,5...) api.db-ip.com IPv4 Geolocation Lookup

Demonstrates how to lookup Geolocation data for an IPv4 address using the api.db-ip.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.db-ip.com/v2/free/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

    // {
    //   "ipAddress": "149.250.207.170",
    //   "continentCode": "EU",
    //   "continentName": "Europe",
    //   "countryCode": "DE",
    //   "countryName": "Germany",
    //   "stateProv": "Baden-W\u00fcrttemberg",
    //   "city": "B\u00f6blingen"
    // }

    var ipAddress: String?
    var continentCode: String?
    var continentName: String?
    var countryCode: String?
    var countryName: String?
    var stateProv: String?
    var city: String?

    ipAddress = json.string(of: "ipAddress")
    continentCode = json.string(of: "continentCode")
    continentName = json.string(of: "continentName")
    countryCode = json.string(of: "countryCode")
    countryName = json.string(of: "countryName")
    stateProv = json.string(of: "stateProv")
    city = json.string(of: "city")

}