Delphi DLL

Quote and SendCommand

See more FTP Examples

Demonstrate the Quote and SendCommand methods. Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Ftp2;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
ftp: HCkFtp2;
serverResponse: PWideChar;

begin
success := False;

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

ftp := CkFtp2_Create();

CkFtp2_putHostname(ftp,'ftp.example.com');
CkFtp2_putUsername(ftp,'login');
CkFtp2_putPassword(ftp,'password');

// Connect and login to the FTP server.
success := CkFtp2_Connect(ftp);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkFtp2__lastErrorText(ftp));
    Exit;
  end;

// Tell the FTP object to keep an in-memory session log
// so we can see the commands sent to the server,
// and the responses received back.
CkFtp2_putKeepSessionLog(ftp,True);

// Change the current remote directory via the Quote method:
success := CkFtp2_Quote(ftp,'CWD junk');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkFtp2__lastErrorText(ftp));
    Exit;
  end;

// Move back up 
// In this case, ChangeRemoteDir sends "CWD .." to the FTP server.
success := CkFtp2_ChangeRemoteDir(ftp,'..');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkFtp2__lastErrorText(ftp));
    Exit;
  end;

// Do the same via the SendCommand method where the
// raw FTP server response is returned:
serverResponse := CkFtp2__sendCommand(ftp,'CWD junk');
if (CkFtp2_getLastMethodSuccess(ftp) <> True) then
  begin
    Memo1.Lines.Add(CkFtp2__lastErrorText(ftp));
  end
else
  begin
    Memo1.Lines.Add(serverResponse);
  end;

success := CkFtp2_Disconnect(ftp);

Memo1.Lines.Add('Session Log:');
Memo1.Lines.Add(CkFtp2__sessionLog(ftp));

CkFtp2_Dispose(ftp);

end;