(Delphi DLL) UU Encoding and Decoding

Demonstrates how to UU encode and decode.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Crypt2;

...

procedure TForm1.Button1Click(Sender: TObject);
var
crypt: HCkCrypt2;
s1: PWideChar;
s2: PWideChar;
s3: PWideChar;
crypt2: HCkCrypt2;

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

crypt := CkCrypt2_Create();

s1 := 'This string is to be UU encoded';

CkCrypt2_putUuMode(crypt,'666');
CkCrypt2_putUuFilename(crypt,'something.txt');

// UU encode:
s2 := CkCrypt2__encodeString(crypt,s1,'ansi','uu');

// Note: Call crypt.Encode instead of crypt.EncodeString
// to UU encode binary bytes (i.e. non-text binary data).

Memo1.Lines.Add(s2);

// UU decode:
crypt2 := CkCrypt2_Create();
s3 := CkCrypt2__decodeString(crypt2,s2,'ansi','uu');

// Note: Likewise, call crypt.Decode to decode non-text binary data.

Memo1.Lines.Add(s3);

// Show the file permissions mode and filename found
// in the UU encoded data:
Memo1.Lines.Add('UuMode = ' + CkCrypt2__uuMode(crypt2));
Memo1.Lines.Add('UuFilename = ' + CkCrypt2__uuFilename(crypt2));

CkCrypt2_Dispose(crypt);
CkCrypt2_Dispose(crypt2);

end;