cs_othland
Messages postés
298
Date d'inscription
jeudi 18 décembre 2003
Statut
Membre
Dernière intervention
9 février 2010
1
24 août 2007 à 16:39
salut,
désormé, voila la code avec lequel j'eaaie de travailler, mais j'en suis sure qu'il fontionne! ce que je cherche c'est comment indiquer que le fichier que je veux télécharger est dans (C:\dossier) de mon serveur (windows 2003 server)
////////
Var
AverageSpeed: Double = 0;
procedure TMainForm.SetFunctionButtons(AValue: Boolean);
Var
i: Integer;
begin
with CommandPanel do
for i := 0 to ControlCount - 1 do
if Controls[i].Name <> 'AbortButton' then Controls[i].Enabled := AValue;
with PopupMenu1 do
for i := 0 to Items.Count - 1 do Items[i].Enabled := AValue;
ChDirButton.Enabled := AValue;
CreateDirButton.Enabled := AValue;
end;
procedure TMainForm.ConnectButtonClick(Sender: TObject);
begin
ConnectButton.Enabled := false;
if IdFTP1.Connected then try
if TransferrignData then IdFTP1.Abort;
IdFTP1.Quit;
finally
CurrentDirEdit.Text := '/';
DirectoryListBox.Items.Clear;
SetFunctionButtons(false);
ConnectButton.Caption := 'Connect';
ConnectButton.Enabled := true;
ConnectButton.Default := true;
end
else with IdFTP1 do try
Username := UserIDEdit.Text;
Password := PasswordEdit.Text;
Host := FtpServerEdit.Text;
Connect;
Self.ChageDir(CurrentDirEdit.Text);
SetFunctionButtons(true);
SaveFTPHostInfo(FtpServerEdit.Text, 'FTPHOST');
finally
ConnectButton.Enabled := true;
if Connected then begin
ConnectButton.Caption := 'Disconnect';
ConnectButton.Default := false;
end;
end;
end;
procedure TMainForm.UploadButtonClick(Sender: TObject);
begin
if IdFTP1.Connected then begin
if UploadOpenDialog1.Execute then try
SetFunctionButtons(false);
IdFTP1.TransferType := ftBinary;
IdFTP1.Put(UploadOpenDialog1.FileName, ExtractFileName(UploadOpenDialog1.FileName));
ChageDir(idftp1.RetrieveCurrentDir);
finally
SetFunctionButtons(true);
end;
end;
end;
procedure TMainForm.ChageDir(DirName: String);
Var
LS: TStringList;
begin
LS := TStringList.Create;
try
SetFunctionButtons(false);
IdFTP1.ChangeDir(DirName);
IdFTP1.TransferType := ftASCII;
CurrentDirEdit.Text := IdFTP1.RetrieveCurrentDir;
DirectoryListBox.Items.Clear;
IdFTP1.List(LS);
DirectoryListBox.Items.Assign(LS);
if DirectoryListBox.Items.Count > 0 then
if AnsiPos('total', DirectoryListBox.Items[0]) > 0 then DirectoryListBox.Items.Delete(0);
finally
SetFunctionButtons(true);
LS.Free;
end;
end;
procedure TMainForm.DirectoryListBoxDblClick(Sender: TObject);
Var
Name{, Line}: String;
begin
if not IdFTP1.Connected then exit;
//Line := DirectoryListBox.Items[DirectoryListBox.ItemIndex];
Name := IdFTP1.DirectoryListing.Items[DirectoryListBox.ItemIndex].FileName;
if IdFTP1.DirectoryListing.Items[DirectoryListBox.ItemIndex].ItemType = ditDirectory then begin
// Change directory
SetFunctionButtons(false);
ChageDir(Name);
SetFunctionButtons(true);
end
else begin
try
SaveDialog1.FileName := Name;
if SaveDialog1.Execute then begin
SetFunctionButtons(false);
IdFTP1.TransferType := ftBinary;
BytesToTransfer := IdFTP1.Size(Name);
if FileExists(Name) then begin
case MessageDlg('File aready exists. Do you want to resume the download operation?',
mtConfirmation, mbYesNoCancel, 0) of
mrYes: begin
BytesToTransfer := BytesToTransfer - FileSizeByName(Name);
IdFTP1.Get(Name, SaveDialog1.FileName, false, true);
end;
mrNo: begin
IdFTP1.Get(Name, SaveDialog1.FileName, true);
end;
mrCancel: begin
exit;
end;
end;
end
else begin
IdFTP1.Get(Name, SaveDialog1.FileName, false);
end;
end;
finally
SetFunctionButtons(true);
end;
end;
end;
procedure TMainForm.DeleteButtonClick(Sender: TObject);
Var
Name: String;
begin
if not IdFTP1.Connected then exit;
Name := IdFTP1.DirectoryListing.Items[DirectoryListBox.ItemIndex].FileName;
if IdFTP1.DirectoryListing.Items[DirectoryListBox.ItemIndex].ItemType = ditDirectory then try
SetFunctionButtons(false);
idftp1.RemoveDir(Name);
ChageDir(idftp1.RetrieveCurrentDir);
finally
end
else
try
SetFunctionButtons(false);
idftp1.Delete(Name);
ChageDir(idftp1.RetrieveCurrentDir);
finally
end;
end;
procedure TMainForm.IdFTP1Disconnected(Sender: TObject);
begin
StatusBar1.Panels[1].Text := 'Disconnected.';
end;
procedure TMainForm.AbortButtonClick(Sender: TObject);
begin
AbortTransfer := true;
end;
procedure TMainForm.BackButtonClick(Sender: TObject);
begin
if not IdFTP1.Connected then exit;
try
ChageDir('..');
finally end;
end;
procedure TMainForm.IdFTP1Status(axSender: TObject; const axStatus: TIdStatus;
const asStatusText: String);
begin
DebugListBox.ItemIndex := DebugListBox.Items.Add(asStatusText);
StatusBar1.Panels[1].Text := asStatusText;
end;
procedure TMainForm.TraceCheckBoxClick(Sender: TObject);
begin
if TraceCheckBox.Checked then
IdFtp1.Intercept := IdLogEvent1
else
IdFtp1.Intercept := nil;
DebugListBox.Visible := TraceCheckBox.Checked;
if DebugListBox.Visible then Splitter1.Top := DebugListBox.Top + 5;
end;
procedure TMainForm.FormCreate(Sender: TObject);
begin
SetFunctionButtons(false);
IdFtp1.Intercept := IdLogEvent1;
FtpServerEdit.Text := GetHostInfo('FTPHOST');
ProgressBar1.Parent := StatusBar1;
ProgressBar1.Top := 2;
ProgressBar1.Left := 1;
ProgressBar1.Align := alClient;
end;
procedure TMainForm.DirectoryListBoxClick(Sender: TObject);
begin
if not IdFTP1.Connected then exit;
if DirectoryListBox.ItemIndex > -1 then begin
if IdFTP1.DirectoryListing.Items[DirectoryListBox.ItemIndex].ItemType = ditDirectory then DownloadButton.Caption := 'Change dir'
else DownloadButton.Caption := 'Download';
end;
end;
procedure TMainForm.IdFTP1Work(Sender: TObject; AWorkMode: TWorkMode;
const AWorkCount: Integer);
Var
S: String;
TotalTime: TDateTime;
// RemainingTime: TDateTime;
H, M, Sec, MS: Word;
DLTime: Double;
begin
TotalTime := Now - STime;
DecodeTime(TotalTime, H, M, Sec, MS);
Sec := Sec + M * 60 + H * 3600;
DLTime := Sec + MS / 1000;
if DLTime > 0 then
AverageSpeed := {(AverageSpeed + }(AWorkCount / 1024) / DLTime{) / 2};
if AverageSpeed > 0 then begin
Sec := Trunc(((ProgressBar1.Max - AWorkCount) / 1024) / AverageSpeed);
S := Format('%2d:%2d:%2d', [Sec div 3600, (Sec div 60) mod 60, Sec mod 60]);
S := 'Time remaining ' + S;
end
else S := '';
S := FormatFloat('0.00 KB/s', AverageSpeed) + '; ' + S;
case AWorkMode of
wmRead: StatusBar1.Panels[1].Text := 'Download speed ' + S;
wmWrite: StatusBar1.Panels[1].Text := 'Uploade speed ' + S;
end;
if AbortTransfer then IdFTP1.Abort;
ProgressBar1.Position := AWorkCount;
AbortTransfer := false;
end;
procedure TMainForm.IdFTP1WorkBegin(Sender: TObject; AWorkMode: TWorkMode;
const AWorkCountMax: Integer);
begin
TransferrignData := true;
AbortButton.Visible := true;
AbortTransfer := false;
STime := Now;
if AWorkCountMax > 0 then ProgressBar1.Max := AWorkCountMax
else ProgressBar1.Max := BytesToTransfer;
AverageSpeed := 0;
end;
procedure TMainForm.IdFTP1WorkEnd(Sender: TObject; AWorkMode: TWorkMode);
begin
AbortButton.Visible := false;
StatusBar1.Panels[1].Text := 'Transfer complete.';
BytesToTransfer := 0;
TransferrignData := false;
ProgressBar1.Position := 0;
AverageSpeed := 0;
end;
procedure TMainForm.UsePassiveClick(Sender: TObject);
begin
IdFTP1.Passive := UsePassive.Checked;
end;
procedure TMainForm.ChDirButtonClick(Sender: TObject);
begin
SetFunctionButtons(false);
ChageDir(CurrentDirEdit.Text);
SetFunctionButtons(true);
end;
procedure TMainForm.CreateDirButtonClick(Sender: TObject);
Var
S: String;
begin
S := InputBox('Make new directory', 'Name', '');
if S <> '' then
try
SetFunctionButtons(false);
IdFTP1.MakeDir(S);
ChageDir(CurrentDirEdit.Text);
finally
SetFunctionButtons(true);
end;
end;
procedure TMainForm.SaveFTPHostInfo(Datatext, header: String);
var
ServerIni: TIniFile;
begin
ServerIni := TIniFile.Create(ExtractFilePath(ParamStr(0)) + 'FtpHost.ini');
ServerIni.WriteString('Server', header, Datatext);
ServerIni.UpdateFile;
ServerIni.Free;
end;
function TMainForm.GetHostInfo(header: String): String;
var
ServerName: String;
ServerIni: TIniFile;
begin
ServerIni := TIniFile.Create(ExtractFilePath(ParamStr(0)) + 'FtpHost.ini');
ServerName := ServerIni.ReadString('Server', header, header);
ServerIni.Free;
result := ServerName;
end;
procedure TMainForm.PutToDebugLog(Operation, S1: String);
Var
S: String;
begin
while Length(S1) > 0 do begin
if Pos(#13, S1) > 0 then begin
S := Copy(S1, 1, Pos(#13, S1) - 1);
Delete(S1, 1, Pos(#13, S1));
if S1[1] = #10 then Delete(S1, 1, 1);
end
else
S := S1;
DebugListBox.ItemIndex := DebugListBox.Items.Add(Operation + S);
end;
end;
procedure TMainForm.IdLogEvent1Received(ASender: TComponent; const AText,
AData: String);
begin
PutToDebugLog('<<- ', AData);
end;
procedure TMainForm.IdLogEvent1Sent(ASender: TComponent; const AText,
AData: String);
begin
PutToDebugLog('->> ', AData);
end;
{$IFDEF Linux}
procedure TMainForm.DebugListBoxDrawItem(Sender: TObject; Index: Integer;
Rect: TRect; State: TOwnerDrawState; var Handled: Boolean);
{$ELSE}
procedure TMainForm.DebugListBoxDrawItem(Control: TWinControl;
Index: Integer; Rect: TRect; State: TOwnerDrawState);
{$ENDIF}
begin
if Pos('>>', DebugListBox.Items[index]) > 1 then
DebugListBox.Canvas.Font.Color := clRed
else
DebugListBox.Canvas.Font.Color := clBlue;
if odSelected in State then begin
DebugListBox.Canvas.Brush.Color := $00895F0A;
DebugListBox.Canvas.Font.Color := clWhite;
end
else
DebugListBox.Canvas.Brush.Color := clWindow;
DebugListBox.Canvas.FillRect(Rect);
DebugListBox.Canvas.TextOut(Rect.Left, Rect.Top, DebugListBox.Items[index]);
end;
{$IFDEF Linux}
procedure TMainForm.DirectoryListBoxDrawItem(Sender: TObject; Index: Integer;
Rect: TRect; State: TOwnerDrawState; var Handled: Boolean);
{$ELSE}
procedure TMainForm.DirectoryListBoxDrawItem(Control: TWinControl;
Index: Integer; Rect: TRect; State: TOwnerDrawState);
{$ENDIF}
Var
R: TRect;
begin
if odSelected in State then begin
DirectoryListBox.Canvas.Brush.Color := $00895F0A;
DirectoryListBox.Canvas.Font.Color := clWhite;
end
else
DirectoryListBox.Canvas.Brush.Color := clWindow;
if Assigned(IdFTP1.DirectoryListing) and (IdFTP1.DirectoryListing.Count > Index) then begin
DirectoryListBox.Canvas.FillRect(Rect);
with IdFTP1.DirectoryListing.Items[Index] do begin
DirectoryListBox.Canvas.TextOut(Rect.Left, Rect.Top, FileName);
R := Rect;
R.Left := Rect.Left + HeaderControl1.Sections.Items[0].Width;
R.Right := R.Left + HeaderControl1.Sections.Items[1].Width;
DirectoryListBox.Canvas.FillRect(R);
DirectoryListBox.Canvas.TextOut(R.Left, Rect.Top, IntToStr(Size));
R.Left := R.Right;
R.Right := R.Left + HeaderControl1.Sections.Items[2].Width;
DirectoryListBox.Canvas.FillRect(R);
if ItemType = ditDirectory then begin
DirectoryListBox.Canvas.TextOut(R.Left, Rect.Top, 'Directory');
end
else
DirectoryListBox.Canvas.TextOut(R.Left, Rect.Top, 'File');
R.Left := R.Right;
R.Right := R.Left + HeaderControl1.Sections.Items[3].Width;
DirectoryListBox.Canvas.FillRect(R);
DirectoryListBox.Canvas.TextOut(R.Left, Rect.Top, FormatDateTime('mm/dd/yyyy hh:mm', ModifiedDate));
R.Left := R.Right;
R.Right := R.Left + HeaderControl1.Sections.Items[4].Width;
DirectoryListBox.Canvas.FillRect(R);
DirectoryListBox.Canvas.TextOut(R.Left, Rect.Top, GroupName);
R.Left := R.Right;
R.Right := R.Left + HeaderControl1.Sections.Items[5].Width;
DirectoryListBox.Canvas.FillRect(R);
DirectoryListBox.Canvas.TextOut(R.Left, Rect.Top, OwnerName);
R.Left := R.Right;
R.Right := R.Left + HeaderControl1.Sections.Items[6].Width;
DirectoryListBox.Canvas.FillRect(R);
DirectoryListBox.Canvas.TextOut(R.Left, Rect.Top, OwnerPermissions + GroupPermissions + UserPermissions);
end;
end;
end;
{$IFDEF Linux}
procedure TMainForm.HeaderControl1SectionResize(HeaderControl: TCustomHeaderControl;
Section: TCustomHeaderSection);
{$ELSE}
procedure TMainForm.HeaderControl1SectionResize(
HeaderControl: THeaderControl; Section: THeaderSection);
{$ENDIF}
begin
DirectoryListBox.Repaint;
end;
end.
/////////