Where is WebSocketServer component?

Hi
Where is WebSocketServer component?

Source is in the folder of the demo FNC\Chat

[dcc32 Fatal Error] UServer.pas(7): F2613 Unit '..\Websockets\WEBLib.WebSocketServer.pas' not found.

WEBLib.WebSocketServer.pas is in folder FNC\Chat

[dcc32 Error] Unit1.pas(13): E2003 Undeclared identifier: 'TJSObject'

type
  TForm1 = class(TForm)
    WebSocketClient1: TWebSocketClient;
    procedure WebSocketClient1DataReceived(Sender: TObject; Origin: string;
      Data: TJSObject);

  private
    { Private declarations }
  public
    { Public declarations }
  end;
......................

procedure TForm1.WebSocketClient1DataReceived(Sender: TObject; Origin: string;
  Data: TJSObject);
begin
;
end;
..........................

OK, resolved. Sorry.