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var
  Form1: TForm1;

  fClientlist : TList;

type
  TClientClass = class
    fAthread : TIDPeerThread;

  end;
implementation

{$R *.dfm}

procedure TForm1.ServerConnect(AThread: TIdPeerThread);
begin
  AThread.Data:= TClientClass.Create();
  fClientList.Add(AThread.Data);
  TClientClass(AThread.Data).fAThread:= AThread;
end;

procedure TForm1.ServerDisconnect(AThread: TIdPeerThread);
begin
  fClientList.Delete(fClientList.IndexOf(AThread.Data));
end;

procedure TForm1.ServerExecute(AThread: TIdPeerThread);
var
  i: integer;
begin

// --- Sendet an alle Client eine message wenn ein Client sich meldet ----

  for i:=0 to fCLientList.Count-1 do begin
    if TClientClass(fClientList[i]).fAThread.Connection.Connected then begin
      TClientClass(fClientList[i]).fAThread.Connection.WriteLn('Hallo');
    end;
  end;
end;					

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procedure TClientHandleThread.Execute;
begin
  beep; // Hab ich hinzugefügt um zu wissen wann dieser Programmteil arbeitet
  while not Terminated do
  begin
    if not ClientFrmMain.Client.Connected then
      Terminate
    else
    try
      ClientFrmMain.Client.ReadBuffer(CB,sizeof(cb));
      Synchronize(HandleInput);
    except
    end;
  end;
end;