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T3rm1n4T0r

Registriert seit: 10. Sep 2004
38 Beiträge
 
Turbo Delphi für Win32
 
#4

Re: Dateien mit Client/Serversocket versenden. KEIN INDY!

  Alt 11. Sep 2004, 11:38
So, danke für die Beispiele. Hab das mal probiert so zu machen. Geht aber leider nicht
Kann mir jemand sagen was ich falsch gemacht habe?
Hier der Code:
Delphi-Quellcode:
procedure TForm1.ClientSocket1Read(Sender: TObject;
  Socket: TCustomWinSocket);
var EmpfTxt : string;
    nReceived : Longint;
    datei : TFileStream;
begin
  EmpfTxt := Socket.ReceiveText;

  if (copy(EmpfTxt,1,4) = 'Text')
  then begin
    delete(EmpfTxt,1,4);
    EChatWindow.SelAttributes.Color := clblue;
    EChatWindow.Lines.Add(EmpfTxt);
    end ELSE if (copy(EmpfTxt,1,9) = 'Dateiname')
             then begin
               delete(EmpfTxt,1,9);
               Dateiname := EmpfTxt;
               end ELSE begin
                          case CliStatus of
                          csIdle: begin
                                    Socket.ReceiveBuf(Buffer, sizeof(Buffer));
                                    if (copy(Buffer,1,5) = 'Datei') then CliStatus := csFile;
                                    Buffer := '';
                                  end;
                          //ankommende Datei
                          csFile: begin
                                    if not Working then
                                    begin
                                      working := true;
                                      datei := TFileStream.Create(ExtractFilePath(ParamStr(0) + dateiname), fmCreate);
                                      try
                                        while True do
                                        begin
                                          nReceived := Socket.ReceiveBuf(Buffer, sizeof(Buffer));
                                          if nReceived <= 0 then Break
                                          else Datei.WriteBuffer(Buffer, nReceived);
                                          Sleep(200);
                                        end;
                                        Datei.position := 0;
                                      finally
                                        Datei.Free;
                                      end;
                                      cliStatus := csIdle;
                                      working := false;
                                    end;
                                  end;
                          end;
                        end;
end;

//Und zum Senden

procedure TForm1.btnsendfilesClick(Sender: TObject);
var i, k : Longint;

begin
  for i := 0 to ListBox1.Items.Count-1 do
  begin

    dateiname := ListBox1.Items[i];
    k := length(dateiname);
    while (dateiname[k] <> '\') do dec(k); //Dateiname rausfinden
    dateiname := copy(dateiname,k+1,length(dateiname)-k);
    try
      if server
      then begin
        ServerSocket1.Socket.Connections[0].SendText('Dateiname' + Dateiname); //dateiname senden
        ServerSocket1.Socket.Connections[0].SendText('Datei');
        ServerSocket1.Socket.Connections[0].SendStream(TFileStream.Create(Listbox1.Items[i], fmOpenRead or fmShareDenyWrite));
      end
      else begin
        ClientSocket1.Socket.SendText('Dateiname' + Dateiname);
        ClientSocket1.Socket.SendText('Datei'); //sagen dass jetzt ne Datei kommt
        ClientSocket1.Socket.SendStream(TFileStream.Create(Listbox1.Items[i], fmOpenRead or fmShareDenyWrite));
      end;
    finally
 // NICHTS
    end;
  end;
end;
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