Pascal (Lazarus/Delphi)

Generate S3 Signed URL

See more Amazon S3 Examples

Demonstrates how to generate a pre-signed S3 URL. Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  http: THttp;
  bucketName: string;
  path: string;
  signedUrl: string;

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

  http := THttp.Create;

  //  Insert your access key here:
  http.AwsAccessKey := 'AWS_ACCESS_KEY';

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

  http.AwsRegion := 'us-west-2';
  http.AwsEndpoint := 's3-us-west-2.amazonaws.com';

  bucketName := 'chilkattest';
  path := 'starfish.jpg';

  signedUrl := http.S3_GenPresignedUrl('GET',True,bucketName,path,3600,'s3');
  if (http.LastMethodSuccess = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  WriteLn(signedUrl);


  http.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.