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unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    TcpClient1: TTcpClient;
    Memo1: TMemo;
    procedure FormCreate(Sender: TObject);
    procedure TcpClient1Connect(Sender: TObject);
    procedure TcpClient1Receive(Sender: TObject; Buf: PAnsiChar;
      var DataLen: Integer);
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
  tcpclient1.RemoteHost := 'irc.undernet.org';
  tcpclient1.RemotePort := '6667';
  tcpclient1.Connect;
  //tcpclient1.Open;
end;

procedure TForm1.TcpClient1Connect(Sender: TObject);
begin
  showmessage('Connect');
  tcpclient1.Sendln('NICK testnick'+#13#10);
  tcpclient1.Sendln('USER nick undernet :testnick'+#13#10);
end;

procedure TForm1.TcpClient1Receive(Sender: TObject; Buf: PAnsiChar;
  var DataLen: Integer);
begin
  showmessage('RECIEVE');
  memo1.Lines.Add(Buf);
end;

end.