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joko |
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Attribute VB_Name = "RasGetAllEntries" |
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Option Explicit |
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Public Type VBRasEntryName |
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entryname As String |
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Win2000_SystemPhonebook As Boolean |
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PhonebookPath As String |
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End Type |
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Public Declare Function RasEnumEntries _ |
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Lib "rasapi32.dll" Alias "RasEnumEntriesA" _ |
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(ByVal lpStrNull As String, ByVal lpszPhonebook As String, _ |
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lprasentryname As Any, lpcb As Long, lpcEntries As Long) As Long |
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Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" _ |
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(Destination As Any, Source As Any, ByVal Length As Long) |
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Function VBRasGetAllEntries(clsRasEntryName() As VBRasEntryName, _ |
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Optional strPhoneBook As String) As Long |
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Dim rtn As Long, i As Long |
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Dim lpcb As Long 'count of bytes |
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Dim lpcEntries As Long 'count of entries |
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Dim b() As Byte |
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Dim strTemp As String |
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Dim dwSize As Long 'size of each entry |
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Dim lngLen As Long |
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Dim lngBLen As Variant |
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ReDim b(3) |
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'determine appropiate size for b() |
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lngBLen = Array(532&, 264&, 28&) |
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For i = 0 To 2 |
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CopyMemory b(0), CLng(lngBLen(i)), 4 |
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rtn = RasEnumEntries(vbNullString, strPhoneBook, _ |
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b(0), lpcb, lpcEntries) |
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If rtn <> 632 Then Exit For |
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Next i |
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VBRasGetAllEntries = lpcEntries |
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If lpcEntries = 0 Then Exit Function |
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dwSize = lpcb \ lpcEntries |
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ReDim b(lpcb - 1) |
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CopyMemory b(0), dwSize, 4 |
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rtn = RasEnumEntries(vbNullString, strPhoneBook, _ |
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b(0), lpcb, lpcEntries) |
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If rtn <> 0 Then MsgBox VBRasErrorHandler(rtn) |
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strTemp = String(dwSize - 4, 0) |
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ReDim clsRasEntryName(lpcEntries - 1) |
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If dwSize = 28 Then lngLen = 21 Else lngLen = 257 |
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For i = 0 To lpcEntries - 1 |
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CopyMemory ByVal strTemp, b((i * dwSize) + 4), lngLen |
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clsRasEntryName(i).entryname = _ |
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Left(strTemp, InStr(strTemp, Chr$(0)) - 1) |
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Next i |
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If dwSize > 264 Then |
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For i = 0 To lpcEntries - 1 |
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CopyMemory clsRasEntryName(i).Win2000_SystemPhonebook, _ |
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b((i * dwSize) + 264), 2& |
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CopyMemory ByVal strTemp, b((i * dwSize) + 268), 260& |
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clsRasEntryName(i).PhonebookPath = _ |
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Left(strTemp, InStr(strTemp, Chr$(0)) - 1) |
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Next i |
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Else |
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For i = 0 To lpcEntries - 1 |
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clsRasEntryName(i).PhonebookPath = strPhoneBook |
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Next i |
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End If |
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End Function |
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