Delphi ActiveX

S3 Upload a File with Public Read Permissions

See more Amazon S3 Examples

Demonstrates how to upload a file to the Amazon S3 service with the x-amz-acl request header set to "public-read" to allow the file to be publicly downloadable. 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;
objectName: WideString;
localFilePath: WideString;
contentType: WideString;

begin
success := 0;

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

http := TChilkatHttp.Create(Self);

// Insert your AWS keys here:
http.AwsAccessKey := 'AWS_ACCESS_KEY';
http.AwsSecretKey := 'AWS_SECRET_KEY';

bucketName := 'chilkat.ocean';
objectName := 'seahorse.jpg';
localFilePath := 'qa_data/jpg/seahorse.jpg';
contentType := 'image/jpg';

// Add the x-amz-acl request header to make the file publicly readable.
http.SetRequestHeader('x-amz-acl','public-read');

success := http.S3_UploadFile(localFilePath,contentType,bucketName,objectName);

if (success <> 1) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;
if (http.LastStatus = 200) then
  begin
    Memo1.Lines.Add('File uploaded.');
  end
else
  begin
    Memo1.Lines.Add('Response status code: ' + IntToStr(http.LastStatus));
    Memo1.Lines.Add(http.LastResponseBody);
  end;
end;