(Delphi DLL) 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 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, Http, StringArray, StringTable, HttpResponse;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: HCkHttp;
bucketName: PWideChar;
sa: HCkStringArray;
st: HCkStringTable;
responseObj: HCkHttpResponse;
responseOut: HCkHttpResponse;
success: Boolean;

begin
http := CkHttp_Create();

bucketName := 'testBucket';

sa := CkStringArray_Create();
CkStringArray_Append(sa,'starfish.jpg');
CkStringArray_Append(sa,'clam.jpg');
CkStringArray_Append(sa,'shark.jpg');

st := CkStringTable_Create();
CkStringTable_Append(st,'starfish.jpg');
CkStringTable_Append(st,'clam.jpg');
CkStringTable_Append(st,'shark.jpg');

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

responseObj := CkHttp_S3_DeleteMultipleObjects(http,bucketName,sa);
if (CkHttp_getLastMethodSuccess(http) = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

// ...
// ...

CkHttpResponse_Dispose(responseObj);

// ------------------------------------------------------------------------
// 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 := CkHttpResponse_Create();
success := CkHttp_S3_DeleteObjects(http,bucketName,st,responseOut);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

CkHttp_Dispose(http);
CkStringArray_Dispose(sa);
CkStringTable_Dispose(st);
CkHttpResponse_Dispose(responseOut);

end;