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| unit Unit1;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls,IdFTP,wininet,IdComponent, IdTCPConnection, IdTCPClient, IdExplicitTLSClientServerBase,
IdFTPCommon, shellapi;
type Ttype_transfert = (csIndy, csWininet, csTransfertLocal);
type TFTP=class
private
fHost : string;
fport : integer;
fUsername : string;
fpassword : string;
frep_racine : string;
fpassive : boolean;
public
class function CreateType(Host,Username,password,rep_racine: string;passive : boolean;type_transfert:Ttype_transfert) :TFTP;
function connect:boolean; virtual; abstract;
function deconnexion:boolean; virtual; abstract;
function download(LocalFile,ftpFile:string):boolean; virtual; abstract;
function upload(LocalFile,ftpFile:string):boolean; virtual; abstract;
end;
type TFTPIndy=class(TFTP)
private
idFTP : Tidftp;
public
constructor Create();
function connect:boolean; override;
function deconnexion:boolean; override;
function download(LocalFile,ftpFile:string):boolean; override;
function upload(LocalFile,ftpFile:string):boolean; override;
end;
type TFTPWinINet=class(TFTP)
private
hNet, hFTP : HINTERNET;
public
constructor Create();
function connect:boolean; override;
function deconnexion:boolean; override;
function download(LocalFile,ftpFile:string):boolean; override;
function upload(LocalFile,ftpFile:string):boolean; override;
end;
type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
{-------------------------------------------------------------------------------}
constructor TFTPIndy.Create();
begin
idftp := Tidftp.Create(nil);
end;
{-------------------------------------------------------------------------------}
function TFTPIndy.connect:boolean;
begin
end;
{-------------------------------------------------------------------------------}
function TFTPIndy.deconnexion:boolean;
begin
end;
{-------------------------------------------------------------------------------}
function TFTPIndy.download(LocalFile,ftpFile:string):boolean;
begin
showmessage('indy_download');
end;
{-------------------------------------------------------------------------------}
function TFTPIndy.upload(LocalFile,ftpFile:string):boolean;
begin
end;
{-------------------------------------------------------------------------------}
{-------------------------------------------------------------------------------}
constructor TFTPWinINet.Create();
begin
end;
{-------------------------------------------------------------------------------}
function TFTPWinINet.connect:boolean;
begin
end;
{-------------------------------------------------------------------------------}
function TFTPWinINet.deconnexion:boolean;
begin
end;
{-------------------------------------------------------------------------------}
function TFTPWinINet.download(LocalFile,ftpFile:string):boolean;
begin
showmessage('wininet_download');
end;
{-------------------------------------------------------------------------------}
function TFTPWinINet.upload(LocalFile,ftpFile:string):boolean;
begin
end;
{-------------------------------------------------------------------------------}
class function TFTP.CreateType(Host,Username,password,rep_racine: string;passive : boolean;type_transfert:Ttype_transfert) :TFTP;
begin
case type_transfert of
csIndy : Result := TFTPIndy.create;
csWinInet : Result := TFTPWinINet.create;
end;
end;
{-------------------------------------------------------------------------------}
procedure TForm1.Button1Click(Sender: TObject);
var monftp : Tftp;
begin
monftp := monftp.createtype('host','username','password','rep_racine',true,csIndy);
monftp.download('local_file','ftp_file');
end;
{-------------------------------------------------------------------------------}
end. |
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