(Delphi DLL) Demonstrate S3_UploadBytes

Demonstrates how to upload a file to the Amazon S3 service.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, BinData, CkByteData;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: HCkHttp;
bucketName: PWideChar;
objectName: PWideChar;
localFilePath: PWideChar;
contentType: PWideChar;
jpgData: HCkBinData;
success: Boolean;
jpgBytes: HCkByteData;

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

http := CkHttp_Create();

CkHttp_putAwsAccessKey(http,'AWS_ACCESS_KEY');
CkHttp_putAwsSecretKey(http,'AWS_SECRET_KEY');

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

jpgData := CkBinData_Create();
success := CkBinData_LoadFile(jpgData,localFilePath);
if (not success) then
  begin
    Memo1.Lines.Add('Failed to load ' + localFilePath);
    Exit;
  end;

jpgBytes := CkByteData_Create();
success := CkBinData_GetBinary(jpgData,jpgBytes);

success := CkHttp_S3_UploadBytes(http,jpgBytes,contentType,bucketName,objectName);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

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

CkHttp_Dispose(http);
CkBinData_Dispose(jpgData);
CkByteData_Dispose(jpgBytes);

end;