Delphi DLL

S3 Upload File

See more Amazon S3 Examples

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

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

...

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

begin
success := False;

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

http := CkHttp_Create();

// Insert your AWS keys here:
CkHttp_putAwsAccessKey(http,'AWS_ACCESS_KEY');
CkHttp_putAwsSecretKey(http,'AWS_SECRET_KEY');

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

// The Content-Type has the form  type/subtype, such as application/pdf, application/json, image/jpeg, etc.
// See Explaining Content-Types
contentType := 'image/jpeg';

success := CkHttp_S3_UploadFile(http,localFilePath,contentType,bucketName,objectName);

if (success <> True) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
  end
else
  begin
    Memo1.Lines.Add('File uploaded.');
  end;

CkHttp_Dispose(http);

end;