oracle -> 1521
sql server -> 1433
interbase/firebird -> 3050
mysql -> 3306
bir TCP yada UDP portunun açık/kapalı olduğunu netstat ile kontrol etme:
sql server için:
Kod: Tümünü seç
C:\Documents and Settings\Administrator>netstat -an | find "1433"
TCP 0.0.0.0:1433 0.0.0.0:0 LISTENING
Kod: Tümünü seç
C:\Documents and Settings\Administrator>netstat -an | find "3050"
TCP 0.0.0.0:3050 0.0.0.0:0 LISTENING

Kod: Tümünü seç
procedure TForm1.Button1Click(Sender: TObject);
begin
ClientSocket1.Active:=false;
ClientSocket1.Address:=Edit1.Text;
ClientSocket1.Port:=strtoint(Edit2.Text);
ClientSocket1.Active:=true;
timer1.Enabled:=true;
timer2.Enabled:=true;
Label1.Caption:='Bağlantı Kontrol Ediliyor....';
Shape1.Brush.Color:=clAqua;
end;
Kod: Tümünü seç
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, ScktComp, ExtCtrls;
type
TForm1 = class(TForm)
ClientSocket1: TClientSocket;
Button1: TButton;
Timer1: TTimer;
Label1: TLabel;
Timer2: TTimer;
Shape1: TShape;
Button2: TButton;
Label2: TLabel;
Label3: TLabel;
Edit1: TEdit;
Edit2: TEdit;
Button3: TButton;
procedure Timer1Timer(Sender: TObject);
procedure ClientSocket1Error(Sender: TObject; Socket: TCustomWinSocket;
ErrorEvent: TErrorEvent; var ErrorCode: Integer);
procedure FormCreate(Sender: TObject);
procedure Timer2Timer(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.FormCreate(Sender: TObject);
begin
ClientSocket1.Active:=false;
ClientSocket1.Address:='127.0.0.1';
ClientSocket1.Port:=1433;
//ClientSocket1.Active:=true;
Label1.Caption:='';
end;
procedure TForm1.Timer1Timer(Sender: TObject);
begin
try
ClientSocket1.Active := true;
finally
if ClientSocket1.Active then
begin
Label1.Caption := 'Port Açık.';
Shape1.Brush.Color:=clLime;
end
else
begin
Label1.Caption := 'Port Açık Değil....';
Shape1.Brush.Color:=clRed;
end;
end;
end;
procedure TForm1.ClientSocket1Error(Sender: TObject;
Socket: TCustomWinSocket; ErrorEvent: TErrorEvent;
var ErrorCode: Integer);
begin
ErrorCode:=0; //ClientSocket'in Asynchronous socket error 10061 hatsını vermesini engelle
end;
procedure TForm1.Timer2Timer(Sender: TObject);
begin
label1.Caption:='Bağlantı Kontrol Ediliyor....';
Shape1.Brush.Color:=clAqua;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
ClientSocket1.Active:=false;
ClientSocket1.Address:=Edit1.Text;
ClientSocket1.Port:=strtoint(Edit2.Text);
ClientSocket1.Active:=true;
timer1.Enabled:=true;
timer2.Enabled:=true;
Label1.Caption:='Bağlantı Kontrol Ediliyor....';
Shape1.Brush.Color:=clAqua;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
timer1.Enabled:=false;
timer2.Enabled:=false;
Label1.Caption:='Bağlantı Kontrolu İptal Edildi....';
Shape1.Brush.Color:=clWhite;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
Close;
end;
end.
Kod: Tümünü seç
object Form1: TForm1
Left = 296
Top = 180
BorderIcons = [biSystemMenu, biMinimize]
BorderStyle = bsSingle
Caption = 'timer tcp port test'
ClientHeight = 170
ClientWidth = 400
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = []
OldCreateOrder = False
Position = poScreenCenter
OnCreate = FormCreate
PixelsPerInch = 96
TextHeight = 13
object Label1: TLabel
Left = 80
Top = 147
Width = 32
Height = 13
Caption = 'Label1'
end
object Shape1: TShape
Left = 24
Top = 144
Width = 33
Height = 17
end
object Label2: TLabel
Left = 32
Top = 19
Width = 38
Height = 13
Caption = 'Server'
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = [fsBold]
ParentFont = False
end
object Label3: TLabel
Left = 32
Top = 51
Width = 24
Height = 13
Caption = 'Port'
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = [fsBold]
ParentFont = False
end
object Button1: TButton
Left = 24
Top = 88
Width = 113
Height = 41
Caption = 'başlat'
TabOrder = 0
OnClick = Button1Click
end
object Button2: TButton
Left = 160
Top = 88
Width = 105
Height = 41
Caption = 'durdur'
TabOrder = 1
OnClick = Button2Click
end
object Edit1: TEdit
Left = 88
Top = 16
Width = 89
Height = 21
TabOrder = 2
Text = '127.0.0.1'
end
object Edit2: TEdit
Left = 88
Top = 48
Width = 89
Height = 21
TabOrder = 3
Text = '1433'
end
object Button3: TButton
Left = 280
Top = 88
Width = 105
Height = 41
Caption = 'kapat'
TabOrder = 4
OnClick = Button3Click
end
object ClientSocket1: TClientSocket
Active = False
Address = '202.99.0.172'
ClientType = ctNonBlocking
Port = 1433
OnError = ClientSocket1Error
Left = 240
Top = 8
end
object Timer1: TTimer
Enabled = False
Interval = 5000
OnTimer = Timer1Timer
Left = 280
Top = 8
end
object Timer2: TTimer
Enabled = False
Interval = 2000
OnTimer = Timer2Timer
Left = 320
Top = 8
end
end