Простенький чат между компьютерами

unit Unit2;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ScktComp, IdBaseComponent, IdComponent, IdIPWatch;
 
type
  TForm1 = class(TForm)
    ClientSocket1: TClientSocket;
    Button1: TButton;
    Button2: TButton;
    Edit1: TEdit;
    log: TListBox;
    procedure FormCreate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure ClientSocket1Read(Sender: TObject; Socket: TCustomWinSocket);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure ClientSocket1Connect(Sender: TObject;
      Socket: TCustomWinSocket);
    procedure ClientSocket1Error(Sender: TObject; Socket: TCustomWinSocket;
      ErrorEvent: TErrorEvent; var ErrorCode: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.dfm}
 
procedure TForm1.FormCreate(Sender: TObject);
begin
with ClientSocket1 do
  begin
    Host := 'onyschuck1program.no-ip.info';
    Port := 8090;
    Open;
  end;
log.Clear;
end;
 
procedure TForm1.Button1Click(Sender: TObject);
begin
ClientSocket1.Socket.SendText(Edit1.Text);
 end;
 
procedure TForm1.ClientSocket1Read(Sender: TObject;
  Socket: TCustomWinSocket);
  var i:integer;
begin
  with (log) do
  begin
    Items.Add(Socket.ReceiveText);
 
  end;
end;
 
procedure TForm1.Button2Click(Sender: TObject);
begin
ClientSocket1.close;
end;
 
procedure TForm1.Button3Click(Sender: TObject);
begin
ClientSocket1.Open;
end;
 
procedure TForm1.ClientSocket1Connect(Sender: TObject;
  Socket: TCustomWinSocket);
begin
log.Items.Add('Связь с сервером установленна!');
Log.Items.Add('');
end;
 
procedure TForm1.ClientSocket1Error(Sender: TObject;
  Socket: TCustomWinSocket; ErrorEvent: TErrorEvent;
  var ErrorCode: Integer);
begin
log.Items.Add('Связь с сервером не установленна!');
Log.Items.Add('');
end;
 
end.