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Создать список фаилов на FTP сервере при помощи NMFTP   Найти похожие ветки 

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ALEKCEY   (2004-02-11 20:01) [0]

Как создать список фаилов на FTP сервере при помощи NMFTP и поместить его в listbox или memo.
Если можно то с конкретным кодом.
Всем заранее спасибо.

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← →
gavrila ©   (2004-02-11 20:32) [1]

Вот пример, когда пробовал, должен работать, а вообще я его в хелпе нашел
привожу по частям, т.к. макс. символов = 7168

Часть1
unit FTPExample;

interface

uses
 Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
 StdCtrls, Grids, ComCtrls, Psock, NMFtp;

type
 TForm1 = class(TForm)
   FTPHost: TEdit;
   Label1: TLabel;
   Label2: TLabel;
   FTPLogin: TEdit;
   FTPPassword: TEdit;
   Label3: TLabel;
   Button1: TButton;
   Button2: TButton;
   Button3: TButton;
   Button4: TButton;
   Button5: TButton;
   Button6: TButton;
   Button7: TButton;
   Button8: TButton;
   Button9: TButton;
   Button10: TButton;
   Memo1: TMemo;
   Label4: TLabel;
   StringGrid1: TStringGrid;
   Label5: TLabel;
   StatusBar1: TStatusBar;
   NMFTP1: TNMFTP;
   Button11: TButton;
   OpenDialog1: TOpenDialog;
   Button12: TButton;
   procedure Button1Click(Sender: TObject);
   procedure Button2Click(Sender: TObject);
   procedure Button3Click(Sender: TObject);
   procedure Button4Click(Sender: TObject);
   procedure Button5Click(Sender: TObject);
   procedure Button6Click(Sender: TObject);
   procedure Button7Click(Sender: TObject);
   procedure Button8Click(Sender: TObject);
   procedure Button9Click(Sender: TObject);
   procedure Button10Click(Sender: TObject);
   procedure NMFTP1AuthenticationFailed(var Handled: Boolean);
   procedure NMFTP1AuthenticationNeeded(var Handled: Boolean);
   procedure NMFTP1Connect(Sender: TObject);
   procedure NMFTP1Disconnect(Sender: TObject);
   procedure NMFTP1Failure(var Handled: Boolean; Trans_Type: TCmdType);
   procedure NMFTP1PacketRecvd(Sender: TObject);
   procedure NMFTP1PacketSent(Sender: TObject);
   procedure NMFTP1TransactionStart(Sender: TObject);
   procedure NMFTP1TransactionStop(Sender: TObject);
   procedure NMFTP1Success(Trans_Type: TCmdType);
   procedure NMFTP1UnSupportedFunction(Trans_Type: TCmdType);
   procedure Button11Click(Sender: TObject);
   procedure Button12Click(Sender: TObject);
 private
   { Private declarations }
 public
   { Public declarations }
 end;

var
   Form1   : TForm1;
implementation

{$R *.DFM}

var
   GetPut  : String;
procedure TForm1.Button1Click(Sender: TObject);
begin
   If NMFTP1.Connected Then
   Begin
       NMFTP1.Disconnect;
//        Button1.Caption:= "Connect";
   End
   Else
   Begin
       NMFTP1.Vendor   := NMOS_Auto;
       NMFTP1.Host     := FTPHost.text;
       NMFTP1.UserID   := FTPLogin.text;
       NMFTP1.Password := FTPPassword.text;
       NMFTP1.Connect;
//        Button1.Caption:= "Disconnect";
   End;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
 NMFTP1.List;
end;

procedure TForm1.Button3Click(Sender: TObject);
var
 TheDir: String;
begin
 if InputQuery("Change Directory", "Which directory?", TheDir) then
   NMFTP1.ChangeDir(TheDir);
end;

procedure TForm1.Button4Click(Sender: TObject);
var
 TheDir: String;
begin
 if InputQuery("Create Directory", "Directory name?", TheDir) then
   NMFTP1.MakeDirectory(TheDir);
end;

procedure TForm1.Button5Click(Sender: TObject);
var
 TheDir: String;
begin
 if InputQuery("Remove Directory", "Directory name?", TheDir) then

   NMFTP1.RemoveDir(TheDir);
end;

procedure TForm1.Button6Click(Sender: TObject);
var
 TheFile: String;
begin
 if InputQuery("Delete File", "File name?", TheFile) then
   NMFTP1.Delete(TheFile);
end;

procedure TForm1.Button7Click(Sender: TObject);
var
 OldFile,
 NewFile: String;
begin
 if InputQuery("Rename file", "File to rename?", OldFile) then
   if InputQuery("Rename file", "New file name?", NewFile) then
     NMFTP1.Rename(OldFile, NewFile);
end;

procedure TForm1.Button8Click(Sender: TObject);
begin
 ShowMessage("After reinitilizing, you must click the authenticate button");
 NMFTP1.Reinitialize;
end;

procedure TForm1.Button9Click(Sender: TObject);
var
 AnID,
 APass: String;
begin
 if InputQuery("Authentication needed", "Enter User ID", AnID) then
   if InputQuery("Authentication needed", "Enter Password", APass) then
     begin
       NMFTP1.DoCommand("USER "+AnID);
       NMFTP1.DoCommand("PASS "+APass);
     end;
end;

procedure TForm1.Button10Click(Sender: TObject);
begin
 ShowMessage(NMFTP1.CurrentDir);
end;

procedure TForm1.NMFTP1AuthenticationFailed(var Handled: Boolean);
var
 ThePass,
 TheID: String;
begin
 if MessageDlg("Authentication Failed. Retry?", mtConfirmation, [mbYes, mbNo], 0) = mrYes then
   begin
     ThePass := NMFTP1.Password;
     TheID := NMFTP1.UserID;
     InputQuery("Reauthenticate", "Enter User ID", TheID);
     InputQuery("Reauthenticate", "Enter Password", ThePass);
     NMFTP1.Password := ThePass;
     NMFTP1.UserID := TheID;

     Handled := TRUE;
   end;
end;

---

← →
gavrila ©   (2004-02-11 20:33) [2]

Часть 2

procedure TForm1.NMFTP1AuthenticationNeeded(var Handled: Boolean);
var
 APass,
 AnID: String;
begin
 if NMFTP1.Password = "" then
   begin
     if InputQuery("Password needed", "Enter password: ", APass) then
       begin
         NMFTP1.Password := APass;
         Handled := TRUE;
       end
     else
       Handled := FALSE;
   end;

 if NMFTP1.UserID = "" then
   begin
     if InputQuery("User ID needed", "Enter User ID: ", AnID) then
       begin
         NMFTP1.UserID := AnID;
         Handled := TRUE;
       end
     else
       Handled := FALSE;
   end;
end;

procedure TForm1.NMFTP1Connect(Sender: TObject);
begin
 Memo1.Lines.Add("Connected");
 Button1.Caption := "Disconnect";
end;

procedure TForm1.NMFTP1Disconnect(Sender: TObject);
begin
 Memo1.Lines.Add("Disconnected");
 Button1.Caption := "Connect";
end;

procedure TForm1.NMFTP1Failure(var Handled: Boolean; Trans_Type: TCmdType);
begin
 case Trans_Type of
   cmdChangeDir: Memo1.Lines.Add("ChangeDir failed");
   cmdMakeDir: Memo1.Lines.Add("MakeDir failed");
   cmdDelete: Memo1.Lines.Add("Delete failed");
   cmdRemoveDir: Memo1.Lines.Add("RemoveDir failed");
   cmdList: Memo1.Lines.Add("List failed");
   cmdRename: Memo1.Lines.Add("Rename failed");
   cmdUpRestore: Memo1.Lines.Add("UploadRestore failed");
   cmdDownRestore: Memo1.Lines.Add("DownloadRestore failed");
   cmdDownload: Memo1.Lines.Add("Download failed");
   cmdUpload: Memo1.Lines.Add("Upload failed");
   cmdAppend: Memo1.Lines.Add("UploadAppend failed");
   cmdReInit: Memo1.Lines.Add("Reinitialize failed");
   cmdAllocate: Memo1.Lines.Add("Allocate failed");
   cmdNList: Memo1.Lines.Add("NList failed");
   cmdDoCommand: Memo1.Lines.Add("DoCommand failed");
   cmdCurrentDir: Memo1.Lines.Add("CurrentDir failed");
 end;
end;

procedure TForm1.NMFTP1PacketRecvd(Sender: TObject);
begin
 StatusBar1.SimpleText := "Received "+IntToStr(NMFTP1.BytesRecvd)+" bytes of "+IntToStr(NMFTP1.BytesTotal)+" total";
end;

procedure TForm1.NMFTP1PacketSent(Sender: TObject);
begin
 StatusBar1.SimpleText := "Sent "+IntToStr(NMFTP1.BytesSent)+" bytes of "+IntToStr(NMFTP1.BytesTotal)+" total";
end;

procedure TForm1.NMFTP1TransactionStart(Sender: TObject);
begin
 Memo1.Lines.Add("Data transfer start");
end;

procedure TForm1.NMFTP1TransactionStop(Sender: TObject);
begin
 Memo1.Lines.Add("Data transfer end");
end;

procedure TForm1.NMFTP1Success(Trans_Type: TCmdType);
var
 I: Integer;
begin
 case Trans_Type of
   cmdList:
     begin
       for I := 0 to (StringGrid1.ColCount - 1) do

         StringGrid1.Cols[I].Clear;
       StringGrid1.RowCount := NMFTP1.FTPDirectoryList.name.Count;
       StringGrid1.ColCount := 4;
       StringGrid1.Cells[0, 0] := "Filename";
       StringGrid1.Cells[1, 0] := "File Size";
       StringGrid1.Cells[2, 0] := "Modified Date";
       StringGrid1.Cells[3, 0] := "Attributes";
       for I := 0 to (NMFTP1.FTPDirectoryList.name.Count - 1) do
         with NMFTP1.FTPDirectoryList do
           begin
             StringGrid1.Cells[0, I+1] := name[I];

             StringGrid1.Cells[1, I+1] := Size[I];
             StringGrid1.Cells[2, I+1] := ModifDate[I];
             StringGrid1.Cells[3, I+1] := Attribute[I];
           end;
     end;
   cmdChangeDir:
     begin
       Memo1.Lines.Add("ChangeDir successful");
       NMFTP1.List;
     end;
   cmdMakeDir: Memo1.Lines.Add("MakeDir successful");
   cmdRemoveDir: Memo1.Lines.Add("RemoveDir successful");
   cmdDelete: Memo1.Lines.Add("Delete successful");
   cmdRename: Memo1.Lines.Add("Rename successful");

   cmdReInit: Memo1.Lines.Add("Reinitialize successful");
   cmdCurrentDir: Memo1.Lines.Add("CurrentDir successful");
 end;
end;

procedure TForm1.NMFTP1UnSupportedFunction(Trans_Type: TCmdType);
begin
 case Trans_Type of
   cmdChangeDir: Memo1.Lines.Add("ChangeDir not supported by this server");
   cmdMakeDir: Memo1.Lines.Add("MakeDir not supported by this server");
   cmdDelete: Memo1.Lines.Add("Delete not supported by this server");
   cmdRemoveDir: Memo1.Lines.Add("RemoveDir not supported by this server");
   cmdList: Memo1.Lines.Add("List not supported by this server");
   cmdRename: Memo1.Lines.Add("Rename not supported by this server");
   cmdUpRestore: Memo1.Lines.Add("UploadRestore not supported by this server");

   cmdDownRestore: Memo1.Lines.Add("DownloadRestore not supported by this server");
   cmdDownload: Memo1.Lines.Add("Download not supported by this server");
   cmdUpload: Memo1.Lines.Add("Upload not supported by this server");
   cmdAppend: Memo1.Lines.Add("UploadAppend not supported by this server");
   cmdReInit: Memo1.Lines.Add("Reinitialize not supported by this server");
   cmdAllocate: Memo1.Lines.Add("Allocate not supported by this server");
   cmdNList: Memo1.Lines.Add("NList not supported by this server");

   cmdDoCommand: Memo1.Lines.Add("DoCommand not supported by this server");
   cmdCurrentDir: Memo1.Lines.Add("CurrentDir not supported by this server");
 end;
end;

procedure TForm1.Button11Click(Sender: TObject);
Var RemoteFileName: String;
begin
if InputQuery("Download", "Remote File: ", RemoteFileName) then
   if OpenDialog1.Execute then
     NMFTP1.Download(RemoteFileName, OpenDialog1.FileName);

end;
procedure TForm1.Button12Click(Sender: TObject);
var
 LocalFile,
 RemoteFile: String;
 F: File of Byte;
 FSize: Integer;
 O: TOpenDialog;
begin
 O := TOpenDialog.Create(Self);
 try
   O.Title := "Select file to upload";
   if O.Execute then
     if InputQuery("Choose Remote File Name", "Filename?", RemoteFile) then
       begin
         LocalFile := O.FileName;
         AssignFile(F, LocalFile);
         Reset(F);
         FSize := FileSize(F);
         CloseFile(F);
         NMFTP1.Allocate(FSize);

         NMFTP1.Upload(LocalFile, RemoteFile);
       end;
 finally
   O.Free;
 end;
end;

end.

---

← →
ALEKCEY   (2004-02-14 17:36) [3]

всё здорово и прекрасно, но список фаилов на сервере всёравно нигде не показывается

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Форум: "Сети";
Текущий архив: 2004.04.18;
Скачать: [xml.tar.bz2];

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