Delphi ActiveX

Backblaze S3 Delete Bucket Objects

See more Backblaze S3 Examples

Demonstrates how to delete objects in a bucket. 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;
bucketName: WideString;
objectName1: WideString;
objectName2: WideString;
st: TChilkatStringTable;
resp: TChilkatHttpResponse;

begin
success := 0;

// 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';

st := TChilkatStringTable.Create(Self);
st.Append(objectName1);
st.Append(objectName2);

resp := TChilkatHttpResponse.Create(Self);
success := http.S3_DeleteObjects(bucketName,st.ControlInterface,resp.ControlInterface);
if (success = 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;