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unit chat_s;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, IdBaseComponent, IdComponent, IdTCPServer, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Label1: TLabel;
    Memo1: TMemo;
    server: TIdTCPServer;
    Button3: TButton;
    Edit1: TEdit;
    procedure Button1Click(Sender: TObject);
    procedure serverExecute(AThread: TIdPeerThread);
    procedure serverDisconnect(AThread: TIdPeerThread);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
msg,sms:string;
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  buffer:string;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
memo1.Lines.Clear;
form1.Caption:=('Server');
server.DefaultPort:=2200;
server.Bindings.DefaultPort:=2200;
server.Active:=true;
end;

procedure TForm1.serverExecute(AThread: TIdPeerThread);
var
ip,iesire:string;
begin
Ip:=athread.connection.socket.binding.peerip;
label1.Caption:=ip;
athread.Connection.WriteLn('hallo client');
if msg <>'' then
begin
athread.Connection.WriteLn(msg);
end;
iesire:=athread.Connection.CurrentReadBuffer;
memo1.Lines.Add(iesire);
end;

procedure TForm1.serverDisconnect(AThread: TIdPeerThread);
begin
athread.Connection.WriteLn('Server deconectat');
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
form1.Caption:=('Server deconectat');
label1.Caption:=('');
server.Active:=false;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
msg:=edit1.Text;
memo1.Lines.Add(edit1.text);

end;

end.