(Delphi ActiveX) Transition from Http.S3_DeleteMultipleObjects to Http.S3_DeleteObjects

Provides instructions for replacing deprecated S3_DeleteMultipleObjects method calls with S3_DeleteObjects.

Note: This example requires Chilkat v11.0.0 or greater.

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

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
http: TChilkatHttp;
bucketName: WideString;
sa: TCkStringArray;
st: TChilkatStringTable;
responseObj: IChilkatHttpResponse;
responseOut: TChilkatHttpResponse;
success: Integer;

begin
http := TChilkatHttp.Create(Self);

bucketName := 'testBucket';

sa := TCkStringArray.Create(Self);
sa.Append('starfish.jpg');
sa.Append('clam.jpg');
sa.Append('shark.jpg');

st := TChilkatStringTable.Create(Self);
st.Append('starfish.jpg');
st.Append('clam.jpg');
st.Append('shark.jpg');

// ------------------------------------------------------------------------
// The S3_DeleteMultipleObjects method is deprecated:

responseObj := http.S3_DeleteMultipleObjects(bucketName,sa.ControlInterface);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

// ...
// ...

// ------------------------------------------------------------------------
// Do the equivalent using S3_DeleteObjects.
// 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.S3_DeleteObjects(bucketName,st.ControlInterface,responseOut.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;
end;