(Delphi DLL) ip2location.io GeoLocation API

See more Geolocation Examples

For more information, see https://www.ip2location.io/ip2location-documentation

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, JsonObject, Http;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: HCkHttp;
success: Boolean;
jsonStr: PWideChar;
json: HCkJsonObject;
ip: PWideChar;
country_code: PWideChar;
country_name: PWideChar;
region_name: PWideChar;
city_name: PWideChar;
latitude: PWideChar;
longitude: PWideChar;
zip_code: PWideChar;
time_zone: PWideChar;
asn: PWideChar;
v_as: PWideChar;
is_proxy: Boolean;

begin
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := CkHttp_Create();

// Note: This is not a real API key.  Replace with your own...
CkHttp_SetUrlVar(http,'api_key','2C312FBC9E667E5A0211F5152E5A1333');
CkHttp_SetUrlVar(http,'ip_address','8.8.8.8');

// Note: When first creating an ip2location.io account, make sure to at least subscribe to the free access.
// Otherwise your API key will not yet work..
jsonStr := CkHttp__quickGetStr(http,'https://api.ip2location.io/?key={$api_key}&ip={$ip_address}&format=json');
if (CkHttp_getLastMethodSuccess(http) = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

json := CkJsonObject_Create();
CkJsonObject_putEmitCompact(json,False);
success := CkJsonObject_Load(json,jsonStr);

Memo1.Lines.Add(CkJsonObject__emit(json));

// Sample output:
// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// {
//   "ip": "8.8.8.8",
//   "country_code": "US",
//   "country_name": "United States of America",
//   "region_name": "California",
//   "city_name": "Mountain View",
//   "latitude": 37.405992,
//   "longitude": -122.078515,
//   "zip_code": "94043",
//   "time_zone": "-07:00",
//   "asn": "15169",
//   "as": "Google LLC",
//   "is_proxy": false
// }

ip := CkJsonObject__stringOf(json,'ip');
country_code := CkJsonObject__stringOf(json,'country_code');
country_name := CkJsonObject__stringOf(json,'country_name');
region_name := CkJsonObject__stringOf(json,'region_name');
city_name := CkJsonObject__stringOf(json,'city_name');
latitude := CkJsonObject__stringOf(json,'latitude');
longitude := CkJsonObject__stringOf(json,'longitude');
zip_code := CkJsonObject__stringOf(json,'zip_code');
time_zone := CkJsonObject__stringOf(json,'time_zone');
asn := CkJsonObject__stringOf(json,'asn');
v_as := CkJsonObject__stringOf(json,'as');
is_proxy := CkJsonObject_BoolOf(json,'is_proxy');

CkHttp_Dispose(http);
CkJsonObject_Dispose(json);

end;