(Swift 3,4,5...) ipinfo.io IPv4 Geolocation Lookup

Demonstrates how to lookup Geolocation data for an IPv4 address using the ipinfo.io 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()!

    http.login = "ACCESS_TOKEN"
    http.password = ""
    http.accept = "application/json"

    // Lookup an IPv4 address: 149.250.207.170  (this was a randomly chosen address)
    var jsonStr: String? = http.quickGetStr("https://ipinfo.io/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

    // Note: This is the output for the free trial account.
    // 
    // {
    //   "ip": "149.250.207.170",
    //   "city": "",
    //   "region": "",
    //   "country": "DE",
    //   "loc": "51.2993,9.4910",
    //   "org": "AS15854 EntServ Deutschland GmbH"
    // }

    // A full response would look like this:

    // {
    //   "ip": "66.87.125.72",
    //   "hostname": "66-87-125-72.pools.spcsdns.net",
    //   "city": "Southbridge",
    //   "region": "Massachusetts",
    //   "country": "US",
    //   "loc": "42.0707,-72.0440",
    //   "postal": "01550",
    //   "asn": {
    //     "asn": "AS10507",
    //     "name": "Sprint Personal Communications Systems",
    //     "domain": "spcsdns.net",
    //     "route": "66.87.125.0/24",
    //     "type": "isp"
    //   },
    //   "company": {
    //     "name": "Sprint Springfield POP",
    //     "domain": "sprint.com",
    //     "type": "isp"
    //   },  
    //   "carrier": {
    //     "name": "Sprint",
    //     "mcc": "310",
    //     "mnc": "120"
    //   }
    // }
    // 
    var ip: String?
    var hostname: String?
    var city: String?
    var region: String?
    var country: String?
    var loc: String?
    var postal: String?
    var asnAsn: String?
    var asnName: String?
    var asnDomain: String?
    var asnRoute: String?
    var asnType: String?
    var companyName: String?
    var companyDomain: String?
    var companyType: String?
    var carrierName: String?
    var carrierMcc: String?
    var carrierMnc: String?

    ip = json.string(of: "ip")
    hostname = json.string(of: "hostname")
    city = json.string(of: "city")
    region = json.string(of: "region")
    country = json.string(of: "country")
    loc = json.string(of: "loc")
    postal = json.string(of: "postal")
    asnAsn = json.string(of: "asn.asn")
    asnName = json.string(of: "asn.name")
    asnDomain = json.string(of: "asn.domain")
    asnRoute = json.string(of: "asn.route")
    asnType = json.string(of: "asn.type")
    companyName = json.string(of: "company.name")
    companyDomain = json.string(of: "company.domain")
    companyType = json.string(of: "company.type")
    carrierName = json.string(of: "carrier.name")
    carrierMcc = json.string(of: "carrier.mcc")
    carrierMnc = json.string(of: "carrier.mnc")

}