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| unit Unit1;
interface
uses
Windows, SysUtils, Graphics, Forms, Controls, Classes, StdCtrls, ExtCtrls, ShellApi,
IdBaseComponent, IdComponent, IdRawBase, IdRawClient, IdIcmpClient;
type
TDonnee = record
DateTime: TDateTime;
Connexion: Boolean;
end;
TForm1 = class(TForm)
pinger: TIdIcmpClient;
Timer1: TTimer;
Label1: TLabel;
Shape1: TShape;
LabelConnexion: TLabel;
Label2: TLabel;
LabelMesure: TLabel;
Memo1: TMemo;
Button1: TButton;
procedure Button1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
procedure Afficher;
procedure AjouterLigneMemo(Value: TDonnee);
private
Donnees: array[0..10000] of TDonnee;
Mesure: integer;
public
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
begin
pinger.Host := '66.102.11.104'; // google --> http://www.webrankinfo.com/google/data-centers.php
pinger.ReceiveTimeout := 3000;
Timer1.Interval := pinger.ReceiveTimeout + 2000;
Memo1.Clear;
Mesure := 0;
Donnees[Mesure].DateTime := Now;
pinger.Ping;
Donnees[Mesure].Connexion := not (pinger.ReplyStatus.ReplyStatusType=rsTimeOut);
AjouterLigneMemo(Donnees[Mesure]);
Afficher;
end;
procedure TForm1.Timer1Timer(Sender: TObject);
var Donnee: TDonnee;
begin
Caption := 'Test en cours...';
Donnee.DateTime := Now;
pinger.Ping;
Donnee.Connexion := not (pinger.ReplyStatus.ReplyStatusType=rsTimeOut);
if not (Donnees[Mesure].Connexion=Donnee.Connexion)
then begin
Inc(Mesure);
Donnees[Mesure] := Donnee;
AjouterLigneMemo(Donnees[Mesure]);
end;
Afficher;
end;
procedure TForm1.Afficher;
begin
Caption := 'En attente du prochain test';
LabelMesure.Caption := IntToStr(Mesure);
if Donnees[Mesure].Connexion
then begin
LabelConnexion.Caption := 'Connecté';
Shape1.Brush.Color := ClGreen;
end
else begin
LabelConnexion.Caption := 'Déconnecté';
Shape1.Brush.Color := ClRed;
end;
end;
procedure TForm1.AjouterLigneMemo(Value: TDonnee);
var TexteConnexion: string;
begin
if Value.Connexion
then TexteConnexion := 'Connecté'
else TexteConnexion := 'Déconnecté';
Memo1.Lines.Strings[Mesure] := DateTimeToStr(Value.DateTime)+#9+TexteConnexion;
Memo1.Lines.Add('');
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
ShellExecute(0, 'Open', Pchar('http://'+pinger.Host), nil, nil, SW_SHOW);
end;
end. |
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