Pascal (Lazarus/Delphi)

S3 Delete File

See more Amazon S3 Examples

Demonstrates how to delete a remote file (object) on the Amazon S3 service. Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  bucketName: string;
  objectName: string;

begin
  success := False;

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

  http := THttp.Create;

  //  Insert your access key here:
  http.AwsAccessKey := 'AWS_ACCESS_KEY';

  //  Insert your secret key here:
  http.AwsSecretKey := 'AWS_SECRET_KEY';

  bucketName := 'chilkattest';
  objectName := 'starfish.jpg';

  http.KeepResponseBody := True;
  success := http.S3_DeleteObject(bucketName,objectName);

  if (success <> True) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  if (http.LastStatus <> 204) then
    begin
      WriteLn('Status code = ' + http.LastStatus);
      WriteLn(http.LastResponseBody);
      WriteLn('Failed.');
      Exit;
    end;

  //  204 is the success response status.
  //  When successful, the response body will be empty.
  WriteLn('Status code = ' + http.LastStatus);
  WriteLn('Success. Object deleted.');


  http.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.