(Delphi ActiveX) Backblaze S3 Delete Bucket Objects

See more Backblaze S3 Examples

Demonstrates how to delete objects in a bucket.

The Chilkat S3 functions in the HTTP class are compatible with the Backblaze service. However, because of some specific issues, Chilkat v9.5.0.89 or later is needed.

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;
success: Integer;
bucketName: WideString;
objectName1: WideString;
objectName2: WideString;
sa: TCkStringArray;
resp: IChilkatHttpResponse;

begin
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := TChilkatHttp.Create(Self);

// keyID = Access Key ID or Access Key
http.AwsAccessKey := 'access-key';

// applicationKey = Secret Access Key or Secret Key
http.AwsSecretKey := 'secret-key';

// Region is the 2nd part of your S3 Endpoint
http.AwsEndpoint := 's3.us-west-002.backblazeb2.com';

bucketName := 'chilkat-test';

objectName1 := 'seahorse.jpg';
objectName2 := 'orchard.json';

sa := TCkStringArray.Create(Self);
sa.Append(objectName1);
sa.Append(objectName2);

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

Memo1.Lines.Add('Response status code = ' + IntToStr(http.LastStatus));

// Display the XML response.
Memo1.Lines.Add(resp.BodyStr);
end;