AĞ üzerinde kurulu SQL Server var mı?

VERSION 1.0 CLASS
BEGIN
MultiUse = -1 'True
Persistable = 0 'NotPersistable
DataBindingBehavior = 0 'vbNone
DataSourceBehavior = 0 'vbNone
MTSTransactionMode = 0 'NotAnMTSObject
END
Attribute VB_Name = "ListServers"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = True
Option Explicit

Private Declare Function lstrlenW Lib "kernel32" _
(ByVal lpString As Long) As Long

Private Declare Function NetServerEnum Lib "netapi32" ( _
strServername As Any, _
ByVal level As Long, _
bufptr As Long, _
ByVal prefmaxlen As Long, _
entriesread As Long, _
totalentries As Long, _
ByVal servertype As Long, _
strDomain As Any, _
resumehandle As Long) As Long


Private Declare Function NetApiBufferFree Lib "Netapi32.dll" _
(ByVal lpBuffer As Long) As Long

Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" _
(Destination As Any, Source As Any, ByVal Length As Long)

Private Const SV_TYPE_SERVER As Long = &H2
Private Const SV_TYPE_SQLSERVER As Long = &H4

Private m_results As New Collection
Private m_Domain As String

Private Type SV_100
platform As Long
name As Long
End Type

Public Property Get Servers() As Collection
Set Servers = m_results
End Property

Public Property Let Domain(ByVal vData As String)
m_Domain = vData
End Property

Public Property Get Domain() As String
Domain = m_Domain
End Property

Public Sub GetSQLServers()
Dim l As Long
Dim entriesread As Long
Dim totalentries As Long
Dim hREsume As Long
Dim bufptr As Long
Dim level As Long
Dim prefmaxlen As Long
Dim lType As Long
Dim Domain() As Byte
Dim i As Long
Dim sv100 As SV_100

level = 100
prefmaxlen = -1

lType = SV_TYPE_SQLSERVER
Domain = m_Domain & vbNullChar
l = NetServerEnum(ByVal 0&, _
level, _
bufptr, _
prefmaxlen, _
entriesread, _
totalentries, _
lType, _
Domain(0), _
hREsume)

If l = 0 Or l = 234& Then
For i = 0 To entriesread - 1
CopyMemory sv100, ByVal bufptr, Len(sv100)
m_results.Add (Pointer2stringw(sv100.name))
bufptr = bufptr + Len(sv100)
Next i
End If
NetApiBufferFree bufptr
End Sub

Private Function Pointer2stringw(ByVal l As Long) As String
Dim buffer() As Byte
Dim nLen As Long
'
nLen = lstrlenW(l) * 2
If nLen Then
ReDim buffer(0 To (nLen - 1)) As Byte
CopyMemory buffer(0), ByVal l, nLen
Pointer2stringw = buffer
End If
End Function
[CENTER]

Dim oSqlUtils As New SQLUtils.ListServers

oSqlUtils.Domain = Text1.Text
oSqlUtils.GetSQLServers

For Each svr In oSqlUtils.Servers
List1.AddItem (svr)
Next