unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Sockets;

type
  TForm1 = class(TForm)
    TcpClient1: TTcpClient;
    Button1: TButton;
    Label1: TLabel;
    Button2: TButton;
    Memo1: TMemo;
    procedure Button1Click(Sender: TObject);
    procedure TcpClient1Connect(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
TcpClient1.RemoteHost:='92.63.110.20';
TcpClient1.RemotePort:='10001';
TcpClient1.Connect;


end;

procedure TForm1.TcpClient1Connect(Sender: TObject);
begin
Label1.Caption:='Is connected';
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
TcpClient1.Open;
TcpClient1.Sendln('Hello');
Memo1.Text:=TcpClient1.Receiveln();
TcpClient1.Close;
end;

end.