FTPS / Implicit SSL

Demonstrates how to connect using implicit SSL on port 990. The FTP component connects using SSL on port 990, which is the de-facto standard FTP SSL port. Not all FTP servers support implicit SSL. An alternative is to use AUTH SSL (also called AUTH TLS).

Download Chilkat FTP2 ActiveX

uses
    Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
    Dialogs, StdCtrls,
    CHILKATFTP2Lib_TLB,
    OleCtrls;

...

procedure TForm1.Button1Click(Sender: TObject);
var
ftp: TChilkatFtp2;
success: Integer;

begin
ftp := TChilkatFtp2.Create(Self);

//  Any string unlocks the component for the 1st 30-days.
success := ftp.UnlockComponent('Anything for 30-day trial');
if (success <> 1) then
  begin
    ShowMessage(ftp.LastErrorText);

  end;

//  If this example does not work, try using passive mode
//  by setting this to 1.
ftp.Passive := 0;

//  You may use this account for testing.
//  This account allows for directory listings and files
//  to be downloaded.  However, file uploads are not allowed.
ftp.Hostname := 'ftp.secureftp-test.com';
ftp.Username := 'test';
ftp.Password := 'test';
ftp.Port := 990;

//  We don't want AUTH SSL:
ftp.AuthTls := 0;

//  We want Implicit SSL:
ftp.Ssl := 1;

//  Connect and login to the FTP server.
success := ftp.Connect();
if (success <> 1) then
  begin
    ShowMessage(ftp.LastErrorText);

  end
else
  begin
    //  LastErrorText contains information even when
    //  successful. This allows you to visually verify
    //  that the secure connection actually occurred.
    Memo1.Lines.Add(ftp.LastErrorText);
  end;

ShowMessage('FTPS Channel Established!');

//  Do whatever you're doing to do ...
//  upload files, download files, etc...

ftp.Disconnect();
end;