Delphi ActiveX

Demonstrate S3_UploadBytes

Demonstrates how to upload a file to the Amazon S3 service. 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;
jpgData: TChilkatBinData;
jpgBytes: Array of Byte;

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);

http.AwsAccessKey := 'AWS_ACCESS_KEY';
http.AwsSecretKey := 'AWS_SECRET_KEY';

bucketName := 'chilkat.qa';
objectName := 'images/sea_creatures/starfish.jpg';
localFilePath := 'qa_data/jpg/starfish.jpg';
contentType := 'image/jpg';

jpgData := TChilkatBinData.Create(Self);
success := jpgData.LoadFile(localFilePath);
if (not success) then
  begin
    Memo1.Lines.Add('Failed to load ' + localFilePath);
    Exit;
  end;

jpgBytes := jpgData.GetBinary();

success := http.S3_UploadBytes(jpgBytes,contentType,bucketName,objectName);
if (success <> 1) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add('Success. File uploaded.');
end;