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program Project1;

{$APPTYPE CONSOLE}

uses
  SysUtils,
  ScktComp,
  Classes;

type
  TMyServer = class(TServerSocket)
    public
      procedure OnClientRead1(Sender: TObject;
        Socket: TCustomWinSocket);
      procedure ClientConnect1(Sender: TObject;
        Socket: TCustomWinSocket);
  end;

var
  Server: TMyServer;
  aCmd: String;
  aQuit: BOolean;

procedure TMyServer.ClientConnect1(Sender: TObject;
  Socket: TCustomWinSocket);
begin
  WriteLn('User Online.');
end;

procedure TMyServer.OnClientRead1(Sender: TObject;
  Socket: TCustomWinSocket);
begin
  WriteLn('Empfangen: '+Socket.ReceiveText);
end;

begin
  aQuit:= False;
  Server := TMyServer.Create(Server);
  Server.OnClientRead := Server.OnClientRead1;
  Server.OnClientConnect := Server.ClientConnect1;
  Server.Port := 4545;
  Server.Open;
  if (Server.Active) then
    WriteLn('[',TimeToStr(Time),']: Server Online.');
  while not (aQuit) do
  begin
    ReadLn(aCmd);
    if aCmd = 'q' then
      aQuit := True;
  end;
end.