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Delphi ActiveX

Transition from Http.PBinary to Http.HttpBinary

See more HTTP Examples

Provides instructions for replacing deprecated PBinary method calls with HttpBinary.

Chilkat Delphi ActiveX Downloads

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;
verb: WideString;
url: WideString;
byteData: Array of Byte;
contentType: WideString;
responseObj: IChilkatHttpResponse;
responseOut: TChilkatHttpResponse;

begin
success := 0;

http := TChilkatHttp.Create(Self);

verb := 'POST';
url := 'https://example.com/';

contentType := 'application/octet-stream';

// ------------------------------------------------------------------------
// The PBinary method is deprecated:

responseObj := http.PBinary(verb,url,byteData,contentType,0,0);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

// ...
// ...

// ------------------------------------------------------------------------
// Do the equivalent using HttpBinary.
// 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.HttpBinary(verb,url,byteData,contentType,responseOut.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;
end;