İnternet Bağlantı Bilgilerini Öğrenmek

Internet üzerinden alinan ve gönderilen byte miktarlari 
Registry icine kaydedilir. Yanliz Bu kod Windows NT altinda 
calismiyor. Ek olarak transfer hizini ve baglanti hizini da 
ögrenebiliyoruz.
 Option Explicit
Private Declare Function RegOpenKeyEx Lib "advapi32.dll"Alias _
"RegOpenKeyExA" (ByVal hKey As Long, ByVal _
lpSubKey As String, ByVal ulOptions As Long, ByVal _
samDesired As Long, phkResult As Long] As Long
Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal _
hKey As Long] As Long
Private Declare Function RegQueryValueEx Lib "advapi32.dll"Alias _
"RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName _
As String, ByVal lpReserved As Long, lpType As Long, _
lpData As Any, lpcbData As Any] As Long
Const HKEY_DYN_DATA = &H80000006
Const KEY_READ = &H19
Const ERROR_SUCCESS = 0&
Dim s1&, e1&, LBytes&, CNT&, Q&, QQ&, SUM&
Private Sub Command1_Click(]
Reset
End Sub
Private Sub Form_Load(]
Reset
LBytes = e1
Timer1.Enabled = True
Timer1.Interval = 100
End Sub
Private Sub Timer1_Timer(]
Dim EBytes&, SBytes&, CSpeed&
EBytes = ReadBytes("Dial-Up AdapterBytesRecvd"]
SBytes = ReadBytes("Dial-Up AdapterBytesXmit"]
CSpeed = ReadBytes("Dial-Up AdapterConnectSpeed"]
If EBytes ] -1 Then Label1.Caption = EBytes - e1
If SBytes ] -1 Then Label2.Caption = SBytes - s1
If SBytes ] -1 And EBytes [] e1 Then
Label5.Caption = CSpeed
End If
If LBytes [ EBytes Then
Q = (EBytes - LBytes] / (Timer1.Interval / 1000]
CNT = CNT + 1
Else
Q = 0
End If
SUM = SUM + Q
QQ = SUM / CNT
Label6.Caption = "[ " & QQ & " ] " & Q
LBytes = EBytes
End Sub
Private Function ReadBytes(Entry$] As Long
Dim hKey&, L&, X&, DW&
X = RegOpenKeyEx(HKEY_DYN_DATA, "PerfStatsStatData", 0, _
KEY_READ, hKey]
If X [] ERROR_SUCCESS Then Exit Function
X = RegQueryValueEx(hKey, Entry, 0&, DW, ByVal 0&, L]
If X [] ERROR_SUCCESS Then Exit Function
X = RegQueryValueEx(hKey, Entry, 0&, DW, ReadBytes, L]
If X [] ERROR_SUCCESS Then Exit Function
RegCloseKey hKey
End Function
Private Sub Reset(]
e1 = ReadBytes("Dial-Up AdapterBytesRecvd"]
s1 = ReadBytes("Dial-Up AdapterBytesXmit"]
SUM = 0
CNT = 1
End Sub