IP Numarası Görüntüleme

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Public Const MAX_WSADescription = 256

Public Const MAX_WSASYSStatus = 128

Public Const ERROR_SUCCESS As Long = 0

Public Const WS_VERSION_REQD As Long = &H101

Public Const WS_VERSION_MAJOR As Long = WS_VERSION_REQD \ &H100 And &HFF&

Public Const WS_VERSION_MINOR As Long = WS_VERSION_REQD And &HFF&

Public Const MIN_SOCKETS_REQD As Long = 1

Public Const SOCKET_ERROR As Long = -1

Public Type HOSTENT

hName As Long

hAliases As Long

hAddrType As Integer

hLen As Integer

hAddrList As Long

End Type

Public Type WSADATA

wVersion As Integer

wHighVersion As Integer

szDescription(0 To MAX_WSADescription) As Byte

szSystemStatus(0 To MAX_WSASYSStatus) As Byte

wMaxSockets As Integer

wMaxUDPDG As Integer

dwVendorInfo As Long

End Type

Public Declare Function WSAGetLastError Lib "WSOCK32.DLL" () As Long

Public Declare Function WSAStartup Lib "WSOCK32.DLL" (ByVal wVersionRequired As Long, lpWSADATA As WSADATA) As Long

Public Declare Function WSACleanup Lib "WSOCK32.DLL" () As Long

Public Declare Function gethostname Lib "WSOCK32.DLL" (ByVal szHost As String, ByVal dwHostLen As Long) As Long

Public Declare Function gethostbyname Lib "WSOCK32.DLL" (ByVal szHost As String) As Long

Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (hpvDest As Any, ByVal hpvSource As Long, ByVal cbCopy As Long)



Public Function GetIPAddress() As String

Dim sHostName As String * 256

Dim lpHost As Long

Dim HOST As HOSTENT

Dim dwIPAddr As Long

Dim tmpIPAddr() As Byte

Dim i As Integer

Dim sIPAddr As String

If Not SocketsInitialize() Then

GetIPAddress = ""

Exit Function

End If

If gethostname(sHostName, 256) = SOCKET_ERROR Then

GetIPAddress = ""

MsgBox "Windows Sockets error " & Str$(WSAGetLastError()) & " has occurred. Unable to successfully get Host Name."

SocketsCleanup

Exit Function

End If

sHostName = Trim$(sHostName)

lpHost = gethostbyname(sHostName)

If lpHost = 0 Then

GetIPAddress = ""

MsgBox "Windows Sockets are not responding. " & "Unable to successfully get Host Name."

SocketsCleanup

Exit Function

End If

CopyMemory HOST, lpHost, Len(HOST)

CopyMemory dwIPAddr, HOST.hAddrList, 4

ReDim tmpIPAddr(1 To HOST.hLen)

CopyMemory tmpIPAddr(1), dwIPAddr, HOST.hLen

For i = 1 To HOST.hLen

sIPAddr = sIPAddr & tmpIPAddr(i) & "."

Next

GetIPAddress = Mid$(sIPAddr, 1, Len(sIPAddr) - 1)

SocketsCleanup

End Function



Public Function GetIPHostName() As String

Dim sHostName As String * 256

If Not SocketsInitialize() Then

GetIPHostName = ""

Exit Function

End If

If gethostname(sHostName, 256) = SOCKET_ERROR Then

GetIPHostName = ""

MsgBox "Windows Sockets error " & Str$(WSAGetLastError()) & " has occurred. Unable to successfully get Host Name."

SocketsCleanup

Exit Function

End If

GetIPHostName = Left$(sHostName, InStr(sHostName, Chr(0)) - 1)

SocketsCleanup

End Function





Public Function HiByte(ByVal wParam As Integer)

HiByte = wParam \ &H100 And &HFF&

End Function



Public Function LoByte(ByVal wParam As Integer)

LoByte = wParam And &HFF&

End Function



Public Sub SocketsCleanup()

If WSACleanup() <> ERROR_SUCCESS Then

MsgBox "Socket error occurred in Cleanup."

End If

End Sub



Public Function SocketsInitialize() As Boolean

Dim WSAD As WSADATA

Dim sLoByte As String

Dim sHiByte As String

If WSAStartup(WS_VERSION_REQD, WSAD) <> ERROR_SUCCESS Then

MsgBox "The 32-bit Windows Socket is not responding."

SocketsInitialize = False

Exit Function

End If

If WSAD.wMaxSockets < MIN_SOCKETS_REQD Then

MsgBox "This application requires a minimum of " & CStr(MIN_SOCKETS_REQD) & " supported sockets."

SocketsInitialize = False

Exit Function

End If

If LoByte(WSAD.wVersion) < WS_VERSION_MAJOR Or (LoByte(WSAD.wVersion) = WS_VERSION_MAJOR And HiByte(WSAD.wVersion) < WS_VERSION_MINOR) Then

"BUNLARI MODÜLE YAZ"
sHiByte = CStr(HiByte(WSAD.wVersion))

sLoByte = CStr(LoByte(WSAD.wVersion))

MsgBox "Sockets version " & sLoByte & "." & sHiByte & " is not supported by 32-bit Windows Sockets."

SocketsInitialize = False

Exit Function

End If

SocketsInitialize = True

End Function
"BUNLARI FORMA YAZ"

Private Sub Form_Load()

MsgBox "IP Host Name: " & GetIPHostName()

MsgBox "IP Address: " & GetIPAddress()

End Sub