Lazarus Pascal Requires Chilkat v11.0.0+

Example: Http.GetLastJsonData method

Demonstrates the GetLastJsonData method. Lazarus Pascal

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http,
  Chilkat.HttpResponse,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  resp: THttpResponse;
  json: TJsonObject;

begin
  success := False;

  http := THttp.Create;
  resp := THttpResponse.Create;

  //  Only allow TLS 1.2 or better.
  http.SslProtocol := 'TLS 1.2 or higher';

  success := http.HttpNoBody('GET','https://google.com/',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  json := TJsonObject.Create;
  json.EmitCompact := False;

  http.GetLastJsonData(json);
  WriteLn(json.Emit());

  //  Output as of Chilkat v11.1.0
  //  Additional information may be added as requested or needed in future versions of Chilkat.

  //  {
  //    "tls": {
  //      "params": {
  //        "sniHostname": "www.google.com",
  //        "allowConnectionOnlyIfServerChooses": "TLS 1.2 or higher"
  //      },
  //      "negotiatedTlsVersion": "TLS 1.3"
  //    }
  //  }


  http.Free;
  resp.Free;
  json.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.