unit u_main;

interface

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

const
  SERVER_PORT = 6667;

type
  TForm1 = class(TForm)
    lbl_host: TLabel;
    edt_host: TEdit;
    lbl_channel: TLabel;
    edt_channel: TEdit;
    lbl_nick: TLabel;
    edt_nick: TEdit;
    btn_connect: TButton;
    ClientSocket1: TClientSocket;
    Log: TMemo;
    procedure btn_connectClick(Sender: TObject);
    procedure ClientSocket1Read(Sender: TObject; Socket: TCustomWinSocket);
    procedure ClientSocket1Connect(Sender: TObject; Socket: TCustomWinSocket);
    procedure ClientSocket1Error(Sender: TObject; Socket: TCustomWinSocket;
ErrorEvent: TErrorEvent; var ErrorCode: Integer);
    procedure ClientSocket1Disconnect(Sender: TObject; Socket: TCustomWinSocket);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}



procedure TForm1.btn_connectClick(Sender: TObject);
begin
  if btn_connect.Caption = 'Verbinden' then
  begin
    if edt_host.Text <> '' then
    begin
      Log.Clear;
      ClientSocket1.Port := SERVER_PORT;
      ClientSocket1.Host := edt_host.text;
      ClientSocket1.Open;
      btn_connect.Caption := 'Trennen';
    end
  end
  else if btn_connect.Caption = 'Trennen' then
  begin
    Log.Lines.Add('Test');
    ClientSocket1.Close;
    btn_connect.Caption := 'Verbinden';
  end
end;

procedure TForm1.ClientSocket1Disconnect(Sender: TObject; Socket: TCustomWinSocket);
begin
  Log.Lines.Add('Verbindung getrennt.');
end;


procedure TForm1.ClientSocket1Connect(Sender: TObject; Socket: TCustomWinSocket);
begin
  Log.Clear;
  Log.Lines.Add('Verbindung zum Server '+edt_host.text+' hergestellt');
end;

procedure TForm1.ClientSocket1Error(Sender: TObject; Socket: TCustomWinSocket;
ErrorEvent: TErrorEvent; var ErrorCode: Integer);
begin
  if (ClientSocket1.Active) then
    ClientSocket1.Close;
  ErrorCode := 0;
  Log.Lines.Add('Verbindungsfehler!');
end;

procedure TForm1.ClientSocket1Read(Sender: TObject; Socket: TCustomWinSocket);
begin
  Log.Lines.Add(Socket.ReceiveText);
end;


end.