Pascal (Lazarus/Delphi)

Backblaze S3 Upload Binary

See more Backblaze S3 Examples

Demonstrates how to upload the in-memory binary data to an Backblaze bucket. 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,
  Chilkat.BinData,
  Chilkat.Xml;

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

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  bucketName: string;
  objectName: string;
  contentType: string;
  jpgData: TBinData;
  xml: TXml;

begin
  success := False;

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

  http := THttp.Create;

  //  keyID = Access Key ID or Access Key
  http.AwsAccessKey := 'access-key';

  //  applicationKey = Secret Access Key or Secret Key
  http.AwsSecretKey := 'secret-key';

  //  Region is the 2nd part of your S3 Endpoint
  http.AwsEndpoint := 's3.us-west-002.backblazeb2.com';

  bucketName := 'chilkat-test-123';
  objectName := 'starfish.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';

  http.KeepResponseBody := True;

  jpgData := TBinData.Create;
  success := jpgData.LoadFile('qa_data/jpg/starfish.jpg');

  success := http.S3_UploadBd(jpgData,contentType,bucketName,objectName);
  if (success <> True) then
    begin
      WriteLn(http.LastErrorText);

      xml := TXml.Create;
      xml.LoadXml(http.LastResponseBody);
      WriteLn(xml.GetXml());
    end
  else
    begin
      WriteLn('JPG uploaded.');
    end;


  http.Free;
  jpgData.Free;
      xml.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.