Pascal (Lazarus/Delphi)

S3 Upload String

See more Amazon S3 Examples

Demonstrates how to upload an in-memory string to the Amazon S3 service. 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
  success: Boolean;
  http: THttp;
  bucketName: string;
  objectName: string;
  charset: string;
  contentType: string;
  objectContent: string;

begin
  success := False;

  //  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 := '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 <> True) then
    begin
      WriteLn(http.LastErrorText);
    end
  else
    begin
      WriteLn('String uploaded.');
    end;


  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.