Сетевой чат

unit Unit1;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs,wininet, StdCtrls, ScktComp;
 
type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Edit1: TEdit;
    Button3: TButton;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    mes: TListBox;
    Button4: TButton;
    ClientSocket1: TClientSocket;
    ServerSocket1: TServerSocket;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure ServerClientRead(Sender: TObject; Socket: TCustomWinSocket);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
  A:integer;
implementation
 
{$R *.dfm}
 
procedure TForm1.Button1Click(Sender: TObject);
begin
ClientSocket1.Port:=StrToInt(edit2.Text);
ClientSocket1.Address:=edit3.Text;
ClientSocket1.Host:=edit4.Text;
ClientSocket1.Active:=true;
A:=0;
ShowMessage('Ура! Подключились!');
end;
 
procedure TForm1.Button2Click(Sender: TObject);
begin
ClientSocket1.Socket.SendText(edit1.Text);
mes.items.Strings[a]:=edit1.Text;
A:=a+1;
end;
procedure TForm1.ServerClientRead(Sender: TObject;
  Socket: TCustomWinSocket);
begin
mes.items.Strings[A]:='>'+socket.ReceiveText;
A:=A+1;
edit1.Text:='';
end;
 
procedure TForm1.Button3Click(Sender: TObject);
begin
ServerSocket1.Port:=strtoint(edit2.text);
ServerSocket1.Active:=true;
end;
 
procedure TForm1.Button4Click(Sender: TObject);
begin
mes.Items.Clear;
A:=0;
end;
 
end.

ClientSocket1.Address:=edit3.Text;

ClientSocket1.Address:=edit3.Text;