Results 1 to 4 of 4

Thread: Please help me.... Very very urgent

  1. #1

    Thread Starter
    Junior Member
    Join Date
    Nov 1999
    Location
    chennai,tamilnadu,india
    Posts
    18

    Post

    Hi Guys/Gals
    Can anyone please tell me how to use this API "NetlocalGroupGetMembers" in a NT Environment.

    Will this API be useful in getting the Users who are logged in the NT network.

    PLease help with the exact code.

    Very Very Urgent......

    thanx


    Minnal



  2. #2
    Member
    Join Date
    Aug 1999
    Posts
    52

    Post

    hi minnal,

    try using this API ...

    WNetOpenEnum ( Open a net enumeration operation handle) and then use this api..
    WNetEnumesource..

    kandan

  3. #3

    Thread Starter
    Junior Member
    Join Date
    Nov 1999
    Location
    chennai,tamilnadu,india
    Posts
    18

    Post

    Hi kandan,

    Can u please help me with the codes.

    Thanx
    Minnal


  4. #4
    Member
    Join Date
    Aug 1999
    Posts
    52

    Post

    hi minnal,

    u can try this code..

    Public Type NETRESOURCE
    dwScope As Long
    dwType As Long
    dwDisplayType As Long
    dwUsage As Long
    lpLocalName As Long
    lpRemoteName As Long
    lpComment As Long
    lpProvider As Long
    End Type

    Public Declare Function WNetOpenEnum Lib "mpr.dll" Alias _
    "WNetOpenEnumA" ( _
    ByVal dwScope As Long, _
    ByVal dwType As Long, _
    ByVal dwUsage As Long, _
    lpNetResource As Any, _
    lphEnum As Long) As Long

    Public Declare Function WNetEnumResource Lib "mpr.dll" Alias _
    "WNetEnumResourceA" ( _
    ByVal hEnum As Long, _
    lpcCount As Long, _
    ByVal lpBuffer As Long, _
    lpBufferSize As Long) As Long

    Public Declare Function WNetCloseEnum Lib "mpr.dll" ( _
    ByVal hEnum As Long) As Long

    'RESOURCE ENUMERATION.
    Public Const RESOURCE_CONNECTED = &H1
    Public Const RESOURCE_GLOBALNET = &H2
    Public Const RESOURCE_REMEMBERED = &H3

    Public Const RESOURCETYPE_ANY = &H0
    Public Const RESOURCETYPE_DISK = &H1
    Public Const RESOURCETYPE_PRINT = &H2
    Public Const RESOURCETYPE_UNKNOWN = &HFFFF

    Public Const RESOURCEUSAGE_CONNECTABLE = &H1
    Public Const RESOURCEUSAGE_CONTAINER = &H2
    Public Const RESOURCEUSAGE_RESERVED = &H80000000

    Private Const GMEM_FIXED = &H0
    Private Const GMEM_ZEROINIT = &H40
    Private Const GPTR = (GMEM_FIXED Or GMEM_ZEROINIT)

    Private Declare Function GlobalAlloc Lib "KERNEL32" (ByVal wFlags As Long, ByVal dwBytes As Long) As Long
    Private Declare Function GlobalFree Lib "KERNEL32" (ByVal hMem As Long) As Long
    Private Declare Sub CopyMemory Lib "KERNEL32" Alias "RtlMoveMemory" (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long)
    Private Declare Function CopyPointer2String Lib "KERNEL32" Alias "lstrcpyA" (ByVal NewString As String, ByVal OldString As Long) As Long


    Public Sub DoNetEnum() '+++++++++++starting point for finding the active connection
    Dim hEnum As Long, lpBuff As Long, NR As NETRESOURCE
    Dim cbBuff As Long, cCount As Long
    Dim p As Long, res As Long, i As Long

    'Setup the NETRESOURCE input structure.
    NR.lpRemoteName = 0
    'NR.lpLocalName = 0
    cbBuff = 10000
    cCount = &HFFFFFFFF


    'Open a Net enumeration operation handle: hEnum.
    res = WNetOpenEnum(RESOURCE_CONNECTED, RESOURCETYPE_ANY, 0, NR, hEnum)

    If res = 0 Then
    'Debug.Print NR.lpLocalName
    'Create a buffer large enough for the results.
    '10000 bytes should be sufficient.
    lpBuff = GlobalAlloc(GPTR, cbBuff)
    'Call the enumeration function.
    res = WNetEnumResource(hEnum, cCount, lpBuff, cbBuff)
    If res = 0 Then
    p = lpBuff
    'WNetEnumResource fills the buffer with an array of
    'NETRESOURCE structures. Walk through the list and print
    'each local and remote name.
    For i = 1 To cCount
    ' All we get back are the Global Network Containers --- Enumerate each of these
    CopyMemory NR, ByVal p, LenB(NR)
    Form1.Show
    Form1.List1.AddItem "Network Name " & PointerToString(NR.lpRemoteName)

    DoNetEnum2 NR
    p = p + LenB(NR)
    Next i
    End If
    If lpBuff <> 0 Then GlobalFree (lpBuff)
    WNetCloseEnum (hEnum) 'Close the enumeration
    End If
    End Sub

    Private Function PointerToString(p As Long) As String
    'The values returned in the NETRESOURCE structures are pointers to
    'ANSI strings so they need to be converted to Visual Basic Strings.
    Dim s As String
    s = String(255, Chr$(0))
    CopyPointer2String s, p
    PointerToString = Left(s, InStr(s, Chr$(0)) - 1)
    End Function


    Public Sub DoNetEnum2(NR As NETRESOURCE)
    Dim hEnum As Long, lpBuff As Long
    Dim cbBuff As Long, cCount As Long
    Dim p As Long, res As Long, i As Long

    'Setup the NETRESOURCE input structure.
    cbBuff = 10000
    cCount = &HFFFFFFFF

    'Open a Net enumeration operation handle: hEnum.
    res = WNetOpenEnum(RESOURCE_CONNECTED, RESOURCETYPE_ANY, 0, NR, hEnum)

    If res = 0 Then
    'Create a buffer large enough for the results.
    '10000 bytes should be sufficient.
    lpBuff = GlobalAlloc(GPTR, cbBuff)
    'Call the enumeration function.
    res = WNetEnumResource(hEnum, cCount, lpBuff, cbBuff)
    If res = 0 Then
    p = lpBuff
    'WNetEnumResource fills the buffer with an array of
    'NETRESOURCE structures. Walk through the list and print
    'each remote name.
    For i = 1 To cCount
    CopyMemory NR, ByVal p, LenB(NR)
    Form1.List1.AddItem "Network Computer #" & i & " " & PointerToString(NR.lpRemoteName)
    p = p + LenB(NR)
    Next i
    End If
    If lpBuff <> 0 Then GlobalFree (lpBuff)
    WNetCloseEnum (hEnum) 'Close the enumeration
    Else
    End If
    End Sub

    further detaisl u can contact me in ICQ.
    ICQ: 52774533 r mail me at [email protected]
    kandan.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  



Click Here to Expand Forum to Full Width