Delphi ActiveX

Transition from Http.SynchronousRequest to Http.HttpSReq

Provides instructions for replacing deprecated SynchronousRequest method calls with HttpSReq. Delphi ActiveX

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
http: TChilkatHttp;
domain: WideString;
port: Integer;
tls: Integer;
req: TChilkatHttpRequest;
responseObj: IChilkatHttpResponse;
responseOut: TChilkatHttpResponse;

begin
success := 0;

http := TChilkatHttp.Create(Self);

domain := 'example.com';
port := 443;
tls := 1;

req := TChilkatHttpRequest.Create(Self);
req.HttpVerb := 'POST';
req.Path := '/some/path';
req.ContentType := 'application/x-www-form-urlencoded';
req.AddParam('firstName','Matt');
req.AddParam('lastName','Smith');

// ------------------------------------------------------------------------
// The SynchronousRequest method is deprecated:

responseObj := http.SynchronousRequest(domain,port,tls,req.ControlInterface);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

// ...
// ...

// ------------------------------------------------------------------------
// Do the equivalent using HttpSReq.
// Your application creates a new, empty HttpResponse object which is passed 
// in the last argument and filled upon success.

responseOut := TChilkatHttpResponse.Create(Self);
success := http.HttpSReq(domain,port,tls,req.ControlInterface,responseOut.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;
end;