Delphi ActiveX

S3 Upload String

See more Amazon S3 Examples

Demonstrates how to upload an in-memory string 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;
charset: WideString;
contentType: WideString;
objectContent: WideString;

begin
success := 0;

// 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 := 'ABQXXABC83ABCDEFVQXX';

// Insert your secret key here:
http.AwsSecretKey := 'XXXXYYYYabcdABCD12345678xxxxyyyyzzzz';

bucketName := 'chilkattestbucket';

objectName := 'helloWorld.txt';

// The charset indicates the character encoding to be used.
// Internal to the S3_UploadString method, the characters
// are converted to this encoding prior to uploading.
charset := 'utf-8';

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

objectContent := 'Hello World!';

// Upload the string.
// This creates an object named "helloWorld.txt" in the
// bucket "chilkattestbucket" containing the text "Hello World!"
success := http.S3_UploadString(objectContent,charset,contentType,bucketName,objectName);

if (success <> 1) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
  end
else
  begin
    Memo1.Lines.Add('String uploaded.');
  end;
end;