(Delphi ActiveX) Generate S3 Signed URL

Demonstrates how to generate a pre-signed S3 URL.

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;
path: WideString;
signedUrl: WideString;

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

http := TChilkatHttp.Create(Self);

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

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

http.AwsRegion := 'us-west-2';
http.AwsEndpoint := 's3-us-west-2.amazonaws.com';

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

signedUrl := http.S3_GenPresignedUrl('GET',1,bucketName,path,3600,'s3');
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add(signedUrl);
end;