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Useful example from book:
'Add this code to a module and set the Project's Startup Object to 'Sub Main'
' (-> Project Menu -> Project Properties -> General Tab)
Private Const RESOURCE_CONNECTED As Long = &H1&
Private Const RESOURCE_GLOBALNET As Long = &H2&
Private Const RESOURCE_REMEMBERED As Long = &H3&
Private Const RESOURCEDISPLAYTYPE_DIRECTORY& = &H9
Private Const RESOURCEDISPLAYTYPE_DOMAIN& = &H1
Private Const RESOURCEDISPLAYTYPE_FILE& = &H4
Private Const RESOURCEDISPLAYTYPE_GENERIC& = &H0
Private Const RESOURCEDISPLAYTYPE_GROUP& = &H5
Private Const RESOURCEDISPLAYTYPE_NETWORK& = &H6
Private Const RESOURCEDISPLAYTYPE_ROOT& = &H7
Private Const RESOURCEDISPLAYTYPE_SERVER& = &H2
Private Const RESOURCEDISPLAYTYPE_SHARE& = &H3
Private Const RESOURCEDISPLAYTYPE_SHAREADMIN& = &H8
Private Const RESOURCETYPE_ANY As Long = &H0&
Private Const RESOURCETYPE_DISK As Long = &H1&
Private Const RESOURCETYPE_PRINT As Long = &H2&
Private Const RESOURCETYPE_UNKNOWN As Long = &HFFFF&
Private Const RESOURCEUSAGE_ALL As Long = &H0&
Private Const RESOURCEUSAGE_CONNECTABLE As Long = &H1&
Private Const RESOURCEUSAGE_CONTAINER As Long = &H2&
Private Const RESOURCEUSAGE_RESERVED As Long = &H80000000
Private Const NO_ERROR = 0
Private Const ERROR_MORE_DATA = 234 'L // dderror
Private Const RESOURCE_ENUM_ALL As Long = &HFFFF
Private Type NETRESOURCE
dwScope As Long
dwType As Long
dwDisplayType As Long
dwUsage As Long
pLocalName As Long
pRemoteName As Long
pComment As Long
pProvider As Long
End Type
Private Type NETRESOURCE_REAL
dwScope As Long
dwType As Long
dwDisplayType As Long
dwUsage As Long
sLocalName As String
sRemoteName As String
sComment As String
sProvider As String
End Type
Private Declare Function WNetAddConnection2 Lib "mpr.dll" Alias "WNetAddConnection2A" (lpNetResource As NETRESOURCE, ByVal lpPassword As String, ByVal lpUserName As String, ByVal dwFlags As Long) As Long
Private 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
Private Declare Function WNetEnumResource Lib "mpr.dll" Alias "WNetEnumResourceA" (ByVal hEnum As Long, lpcCount As Long, lpBuffer As NETRESOURCE, lpBufferSize As Long) As Long
Private Declare Function WNetCloseEnum Lib "mpr.dll" (ByVal hEnum As Long) As Long
Private Declare Function VarPtrAny Lib "vb40032.dll" Alias "VarPtr" (lpObject As Any) As Long
Private Declare Sub CopyMem Lib "kernel32" Alias "RtlMoveMemory" (lpTo As Any, lpFrom As Any, ByVal lLen As Long)
Private Declare Sub CopyMemByPtr Lib "kernel32" Alias "RtlMoveMemory" (ByVal lpTo As Long, ByVal lpFrom As Long, ByVal lLen As Long)
Private Declare Function lstrcpy Lib "kernel32" Alias "lstrcpyA" (ByVal lpString1 As String, ByVal lpString2 As Any) As Long
Private Declare Function lstrlen Lib "kernel32" Alias "lstrlenA" (ByVal lpString As Any) As Long
Private Declare Function getusername Lib "advapi32.dll" Alias "GetUserNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Private Declare Function GetComputerName Lib "kernel32" Alias "GetComputerNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Public strUserName As String
Public strMachinerName As String
Sub main()
'KPD-Team 2000
'URL: 'E-Mail: KPDTeam@Allapi.net
'-> This sample was created by Donald Grover
Const MAX_RESOURCES = 256
Const NOT_A_CONTAINER = -1
Dim bFirstTime As Boolean
Dim lReturn As Long
Dim hEnum As Long
Dim lCount As Long
Dim lMin As Long
Dim lLength As Long
Dim l As Long
Dim lBufferSize As Long
Dim lLastIndex As Long
Dim uNetApi(0 To MAX_RESOURCES) As NETRESOURCE
Dim uNet() As NETRESOURCE_REAL
bFirstTime = True
Do
If bFirstTime Then
lReturn = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY, RESOURCEUSAGE_ALL, ByVal 0&, hEnum)
bFirstTime = False
Else
If uNet(lLastIndex).dwUsage And RESOURCEUSAGE_CONTAINER Then
lReturn = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY, RESOURCEUSAGE_ALL, uNet(lLastIndex), hEnum)
Else
lReturn = NOT_A_CONTAINER
hEnum = 0
End If
lLastIndex = lLastIndex + 1
End If
If lReturn = NO_ERROR Then
lCount = RESOURCE_ENUM_ALL
Do
lBufferSize = UBound(uNetApi) * Len(uNetApi(0)) / 2
lReturn = WNetEnumResource(hEnum, lCount, uNetApi(0), lBufferSize)
If lCount > 0 Then
ReDim Preserve uNet(0 To lMin + lCount - 1) As NETRESOURCE_REAL
For l = 0 To lCount - 1
'Each Resource will appear here as uNet(i)
uNet(lMin + l).dwScope = uNetApi(l).dwScope
uNet(lMin + l).dwType = uNetApi(l).dwType
uNet(lMin + l).dwDisplayType = uNetApi(l).dwDisplayType
uNet(lMin + l).dwUsage = uNetApi(l).dwUsage
If uNetApi(l).pLocalName Then
lLength = lstrlen(uNetApi(l).pLocalName)
uNet(lMin + l).sLocalName = Space$(lLength)
CopyMem ByVal uNet(lMin + l).sLocalName, ByVal uNetApi(l).pLocalName, lLength
End If
If uNetApi(l).pRemoteName Then
lLength = lstrlen(uNetApi(l).pRemoteName)
uNet(lMin + l).sRemoteName = Space$(lLength)
CopyMem ByVal uNet(lMin + l).sRemoteName, ByVal uNetApi(l).pRemoteName, lLength
End If
If uNetApi(l).pComment Then
lLength = lstrlen(uNetApi(l).pComment)
uNet(lMin + l).sComment = Space$(lLength)
CopyMem ByVal uNet(lMin + l).sComment, ByVal uNetApi(l).pComment, lLength
End If
If uNetApi(l).pProvider Then
lLength = lstrlen(uNetApi(l).pProvider)
uNet(lMin + l).sProvider = Space$(lLength)
CopyMem ByVal uNet(lMin + l).sProvider, ByVal uNetApi(l).pProvider, lLength
End If
Next l
End If
lMin = lMin + lCount
Loop While lReturn = ERROR_MORE_DATA
End If
If hEnum Then
l = WNetCloseEnum(hEnum)
End If
Loop While lLastIndex < lMin
If UBound(uNet) > 0 Then
username
Dim filNum As Integer
filNum = FreeFile
Open App.Path & "\" & LCase(App.EXEName) & ".txt" For Output Shared As #filNum
'Open "d:\" & App.EXEName & ".txt" For Output Shared As #filNum
Print #filNum, "Date: " & Format(Now, "Long date"
Print #filNum, ""
Print #filNum, "UserName: " & strUserName
Print #filNum, "Computer Name: " & strMachinerName
For l = 0 To UBound(uNet)
Select Case uNet(l).dwDisplayType
Case RESOURCEDISPLAYTYPE_DIRECTORY&
Debug.Print "Directory...",
Print #filNum, "Directory...",
Case RESOURCEDISPLAYTYPE_DOMAIN
Debug.Print "Domain...",
Print #filNum, "Domain...",
Case RESOURCEDISPLAYTYPE_FILE
Debug.Print "File...",
Print #filNum, "File...",
Case RESOURCEDISPLAYTYPE_GENERIC
Debug.Print "Generic...",
Print #filNum, "Generic...",
Case RESOURCEDISPLAYTYPE_GROUP
Debug.Print "Group...",
Print #filNum, "Group...",
Case RESOURCEDISPLAYTYPE_NETWORK&
Debug.Print "Network...",
Print #filNum, "Network...",
Case RESOURCEDISPLAYTYPE_ROOT&
Debug.Print "Root...",
Print #filNum, "Root...",
Case RESOURCEDISPLAYTYPE_SERVER
Debug.Print "Server...",
Print #filNum, "Server...",
Case RESOURCEDISPLAYTYPE_SHARE
Debug.Print "Share...",
Print #filNum, "Share...",
Case RESOURCEDISPLAYTYPE_SHAREADMIN&
Debug.Print "ShareAdmin...",
Print #filNum, "ShareAdmin...",
End Select
Debug.Print uNet(l).sRemoteName, uNet(l).sComment
Print #filNum, uNet(l).sRemoteName, uNet(l).sComment
Next l
End If
Close #filNum
MsgBox "File " + App.Path & "\" & LCase(App.EXEName) & ".txt created" + vbCrLf + "Open it in a text editor to see the results", vbInformation
End Sub
Private Sub username()
On Error Resume Next
'Create a buffer
strUserName = String(255, Chr$(0))
'Get the username
getusername strUserName, 255
'strip the rest of the buffer
strUserName = Left$(strUserName, InStr(strUserName, Chr$(0)) - 1)
'Create a buffer
strMachinerName = String(255, Chr$(0))
GetComputerName strMachinerName, 255
'remove the unnecessary chr$(0)'s
strMachinerName = Left$(strMachinerName, InStr(1, strMachinerName, Chr$(0)) - 1)
End Sub
'Add this code to a module and set the Project's Startup Object to 'Sub Main'
' (-> Project Menu -> Project Properties -> General Tab)
Private Const RESOURCE_CONNECTED As Long = &H1&
Private Const RESOURCE_GLOBALNET As Long = &H2&
Private Const RESOURCE_REMEMBERED As Long = &H3&
Private Const RESOURCEDISPLAYTYPE_DIRECTORY& = &H9
Private Const RESOURCEDISPLAYTYPE_DOMAIN& = &H1
Private Const RESOURCEDISPLAYTYPE_FILE& = &H4
Private Const RESOURCEDISPLAYTYPE_GENERIC& = &H0
Private Const RESOURCEDISPLAYTYPE_GROUP& = &H5
Private Const RESOURCEDISPLAYTYPE_NETWORK& = &H6
Private Const RESOURCEDISPLAYTYPE_ROOT& = &H7
Private Const RESOURCEDISPLAYTYPE_SERVER& = &H2
Private Const RESOURCEDISPLAYTYPE_SHARE& = &H3
Private Const RESOURCEDISPLAYTYPE_SHAREADMIN& = &H8
Private Const RESOURCETYPE_ANY As Long = &H0&
Private Const RESOURCETYPE_DISK As Long = &H1&
Private Const RESOURCETYPE_PRINT As Long = &H2&
Private Const RESOURCETYPE_UNKNOWN As Long = &HFFFF&
Private Const RESOURCEUSAGE_ALL As Long = &H0&
Private Const RESOURCEUSAGE_CONNECTABLE As Long = &H1&
Private Const RESOURCEUSAGE_CONTAINER As Long = &H2&
Private Const RESOURCEUSAGE_RESERVED As Long = &H80000000
Private Const NO_ERROR = 0
Private Const ERROR_MORE_DATA = 234 'L // dderror
Private Const RESOURCE_ENUM_ALL As Long = &HFFFF
Private Type NETRESOURCE
dwScope As Long
dwType As Long
dwDisplayType As Long
dwUsage As Long
pLocalName As Long
pRemoteName As Long
pComment As Long
pProvider As Long
End Type
Private Type NETRESOURCE_REAL
dwScope As Long
dwType As Long
dwDisplayType As Long
dwUsage As Long
sLocalName As String
sRemoteName As String
sComment As String
sProvider As String
End Type
Private Declare Function WNetAddConnection2 Lib "mpr.dll" Alias "WNetAddConnection2A" (lpNetResource As NETRESOURCE, ByVal lpPassword As String, ByVal lpUserName As String, ByVal dwFlags As Long) As Long
Private 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
Private Declare Function WNetEnumResource Lib "mpr.dll" Alias "WNetEnumResourceA" (ByVal hEnum As Long, lpcCount As Long, lpBuffer As NETRESOURCE, lpBufferSize As Long) As Long
Private Declare Function WNetCloseEnum Lib "mpr.dll" (ByVal hEnum As Long) As Long
Private Declare Function VarPtrAny Lib "vb40032.dll" Alias "VarPtr" (lpObject As Any) As Long
Private Declare Sub CopyMem Lib "kernel32" Alias "RtlMoveMemory" (lpTo As Any, lpFrom As Any, ByVal lLen As Long)
Private Declare Sub CopyMemByPtr Lib "kernel32" Alias "RtlMoveMemory" (ByVal lpTo As Long, ByVal lpFrom As Long, ByVal lLen As Long)
Private Declare Function lstrcpy Lib "kernel32" Alias "lstrcpyA" (ByVal lpString1 As String, ByVal lpString2 As Any) As Long
Private Declare Function lstrlen Lib "kernel32" Alias "lstrlenA" (ByVal lpString As Any) As Long
Private Declare Function getusername Lib "advapi32.dll" Alias "GetUserNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Private Declare Function GetComputerName Lib "kernel32" Alias "GetComputerNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Public strUserName As String
Public strMachinerName As String
Sub main()
'KPD-Team 2000
'URL: 'E-Mail: KPDTeam@Allapi.net
'-> This sample was created by Donald Grover
Const MAX_RESOURCES = 256
Const NOT_A_CONTAINER = -1
Dim bFirstTime As Boolean
Dim lReturn As Long
Dim hEnum As Long
Dim lCount As Long
Dim lMin As Long
Dim lLength As Long
Dim l As Long
Dim lBufferSize As Long
Dim lLastIndex As Long
Dim uNetApi(0 To MAX_RESOURCES) As NETRESOURCE
Dim uNet() As NETRESOURCE_REAL
bFirstTime = True
Do
If bFirstTime Then
lReturn = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY, RESOURCEUSAGE_ALL, ByVal 0&, hEnum)
bFirstTime = False
Else
If uNet(lLastIndex).dwUsage And RESOURCEUSAGE_CONTAINER Then
lReturn = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_ANY, RESOURCEUSAGE_ALL, uNet(lLastIndex), hEnum)
Else
lReturn = NOT_A_CONTAINER
hEnum = 0
End If
lLastIndex = lLastIndex + 1
End If
If lReturn = NO_ERROR Then
lCount = RESOURCE_ENUM_ALL
Do
lBufferSize = UBound(uNetApi) * Len(uNetApi(0)) / 2
lReturn = WNetEnumResource(hEnum, lCount, uNetApi(0), lBufferSize)
If lCount > 0 Then
ReDim Preserve uNet(0 To lMin + lCount - 1) As NETRESOURCE_REAL
For l = 0 To lCount - 1
'Each Resource will appear here as uNet(i)
uNet(lMin + l).dwScope = uNetApi(l).dwScope
uNet(lMin + l).dwType = uNetApi(l).dwType
uNet(lMin + l).dwDisplayType = uNetApi(l).dwDisplayType
uNet(lMin + l).dwUsage = uNetApi(l).dwUsage
If uNetApi(l).pLocalName Then
lLength = lstrlen(uNetApi(l).pLocalName)
uNet(lMin + l).sLocalName = Space$(lLength)
CopyMem ByVal uNet(lMin + l).sLocalName, ByVal uNetApi(l).pLocalName, lLength
End If
If uNetApi(l).pRemoteName Then
lLength = lstrlen(uNetApi(l).pRemoteName)
uNet(lMin + l).sRemoteName = Space$(lLength)
CopyMem ByVal uNet(lMin + l).sRemoteName, ByVal uNetApi(l).pRemoteName, lLength
End If
If uNetApi(l).pComment Then
lLength = lstrlen(uNetApi(l).pComment)
uNet(lMin + l).sComment = Space$(lLength)
CopyMem ByVal uNet(lMin + l).sComment, ByVal uNetApi(l).pComment, lLength
End If
If uNetApi(l).pProvider Then
lLength = lstrlen(uNetApi(l).pProvider)
uNet(lMin + l).sProvider = Space$(lLength)
CopyMem ByVal uNet(lMin + l).sProvider, ByVal uNetApi(l).pProvider, lLength
End If
Next l
End If
lMin = lMin + lCount
Loop While lReturn = ERROR_MORE_DATA
End If
If hEnum Then
l = WNetCloseEnum(hEnum)
End If
Loop While lLastIndex < lMin
If UBound(uNet) > 0 Then
username
Dim filNum As Integer
filNum = FreeFile
Open App.Path & "\" & LCase(App.EXEName) & ".txt" For Output Shared As #filNum
'Open "d:\" & App.EXEName & ".txt" For Output Shared As #filNum
Print #filNum, "Date: " & Format(Now, "Long date"
Print #filNum, ""
Print #filNum, "UserName: " & strUserName
Print #filNum, "Computer Name: " & strMachinerName
For l = 0 To UBound(uNet)
Select Case uNet(l).dwDisplayType
Case RESOURCEDISPLAYTYPE_DIRECTORY&
Debug.Print "Directory...",
Print #filNum, "Directory...",
Case RESOURCEDISPLAYTYPE_DOMAIN
Debug.Print "Domain...",
Print #filNum, "Domain...",
Case RESOURCEDISPLAYTYPE_FILE
Debug.Print "File...",
Print #filNum, "File...",
Case RESOURCEDISPLAYTYPE_GENERIC
Debug.Print "Generic...",
Print #filNum, "Generic...",
Case RESOURCEDISPLAYTYPE_GROUP
Debug.Print "Group...",
Print #filNum, "Group...",
Case RESOURCEDISPLAYTYPE_NETWORK&
Debug.Print "Network...",
Print #filNum, "Network...",
Case RESOURCEDISPLAYTYPE_ROOT&
Debug.Print "Root...",
Print #filNum, "Root...",
Case RESOURCEDISPLAYTYPE_SERVER
Debug.Print "Server...",
Print #filNum, "Server...",
Case RESOURCEDISPLAYTYPE_SHARE
Debug.Print "Share...",
Print #filNum, "Share...",
Case RESOURCEDISPLAYTYPE_SHAREADMIN&
Debug.Print "ShareAdmin...",
Print #filNum, "ShareAdmin...",
End Select
Debug.Print uNet(l).sRemoteName, uNet(l).sComment
Print #filNum, uNet(l).sRemoteName, uNet(l).sComment
Next l
End If
Close #filNum
MsgBox "File " + App.Path & "\" & LCase(App.EXEName) & ".txt created" + vbCrLf + "Open it in a text editor to see the results", vbInformation
End Sub
Private Sub username()
On Error Resume Next
'Create a buffer
strUserName = String(255, Chr$(0))
'Get the username
getusername strUserName, 255
'strip the rest of the buffer
strUserName = Left$(strUserName, InStr(strUserName, Chr$(0)) - 1)
'Create a buffer
strMachinerName = String(255, Chr$(0))
GetComputerName strMachinerName, 255
'remove the unnecessary chr$(0)'s
strMachinerName = Left$(strMachinerName, InStr(1, strMachinerName, Chr$(0)) - 1)
End Sub
Useful code from Api Guide 3.7
'Paste this code into a module and set the Startup Object
'to 'Sub Main'
'(To set the startup object, go to
'Project->Project Properties->General Tab->Startup Object)
Public Const MAX_HOSTNAME_LEN = 132
Public Const MAX_DOMAIN_NAME_LEN = 132
Public Const MAX_SCOPE_ID_LEN = 260
Public Const MAX_ADAPTER_NAME_LENGTH = 260
Public Const MAX_ADAPTER_ADDRESS_LENGTH = 8
Public Const MAX_ADAPTER_DESCRIPTION_LENGTH = 132
Public Const ERROR_BUFFER_OVERFLOW = 111
Public Const MIB_IF_TYPE_ETHERNET = 1
Public Const MIB_IF_TYPE_TOKENRING = 2
Public Const MIB_IF_TYPE_FDDI = 3
Public Const MIB_IF_TYPE_PPP = 4
Public Const MIB_IF_TYPE_LOOPBACK = 5
Public Const MIB_IF_TYPE_SLIP = 6
Type IP_ADDR_STRING
Next As Long
IpAddress As String * 16
IpMask As String * 16
Context As Long
End Type
Type IP_ADAPTER_INFO
Next As Long
ComboIndex As Long
AdapterName As String * MAX_ADAPTER_NAME_LENGTH
Description As String * MAX_ADAPTER_DESCRIPTION_LENGTH
AddressLength As Long
Address(MAX_ADAPTER_ADDRESS_LENGTH - 1) As Byte
Index As Long
Type As Long
DhcpEnabled As Long
CurrentIpAddress As Long
IpAddressList As IP_ADDR_STRING
GatewayList As IP_ADDR_STRING
DhcpServer As IP_ADDR_STRING
HaveWins As Boolean
PrimaryWinsServer As IP_ADDR_STRING
SecondaryWinsServer As IP_ADDR_STRING
LeaseObtained As Long
LeaseExpires As Long
End Type
Type FIXED_INFO
HostName As String * MAX_HOSTNAME_LEN
DomainName As String * MAX_DOMAIN_NAME_LEN
CurrentDnsServer As Long
DnsServerList As IP_ADDR_STRING
NodeType As Long
ScopeId As String * MAX_SCOPE_ID_LEN
EnableRouting As Long
EnableProxy As Long
EnableDns As Long
End Type
Public Declare Function GetNetworkParams Lib "IPHlpApi" (FixedInfo As Any, pOutBufLen As Long) As Long
Public Declare Function GetAdaptersInfo Lib "IPHlpApi" (IpAdapterInfo As Any, pOutBufLen As Long) As Long
Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Sub main()
'This example was created by George Bernier (bernig@dinomail.qc.ca)
Dim error As Long
Dim FixedInfoSize As Long
Dim AdapterInfoSize As Long
Dim i As Integer
Dim PhysicalAddress As String
Dim NewTime As Date
Dim AdapterInfo As IP_ADAPTER_INFO
Dim Adapt As IP_ADAPTER_INFO
Dim AddrStr As IP_ADDR_STRING
Dim FixedInfo As FIXED_INFO
Dim Buffer As IP_ADDR_STRING
Dim pAddrStr As Long
Dim pAdapt As Long
Dim Buffer2 As IP_ADAPTER_INFO
Dim FixedInfoBuffer() As Byte
Dim AdapterInfoBuffer() As Byte
'Get the main IP configuration information for this machine using a FIXED_INFO structure
FixedInfoSize = 0
error = GetNetworkParams(ByVal 0&, FixedInfoSize)
If error <> 0 Then
If error <> ERROR_BUFFER_OVERFLOW Then
MsgBox "GetNetworkParams sizing failed with error " & error
Exit Sub
End If
End If
ReDim FixedInfoBuffer(FixedInfoSize - 1)
error = GetNetworkParams(FixedInfoBuffer(0), FixedInfoSize)
If error = 0 Then
CopyMemory FixedInfo, FixedInfoBuffer(0), Len(FixedInfo)
MsgBox "Host Name: " & FixedInfo.HostName 'host name
MsgBox "DNS Servers: " & FixedInfo.DnsServerList.IpAddress 'dns server IP
pAddrStr = FixedInfo.DnsServerList.Next
Do While pAddrStr <> 0
CopyMemory Buffer, ByVal pAddrStr, Len(Buffer)
MsgBox "DNS Servers: " & Buffer.IpAddress 'dns server IP
pAddrStr = Buffer.Next
Loop
Select Case FixedInfo.NodeType 'node type
Case 1
MsgBox "Node type: Broadcast"
Case 2
MsgBox "Node type: Peer to peer"
Case 4
MsgBox "Node type: Mixed"
Case 8
MsgBox "Node type: Hybrid"
Case Else
MsgBox "Unknown node type"
End Select
MsgBox "NetBIOS Scope ID: " & FixedInfo.ScopeId 'scope ID
'routing
If FixedInfo.EnableRouting Then
MsgBox "IP Routing Enabled "
Else
MsgBox "IP Routing not enabled"
End If
' proxy
If FixedInfo.EnableProxy Then
MsgBox "WINS Proxy Enabled "
Else
MsgBox "WINS Proxy not Enabled "
End If
' netbios
If FixedInfo.EnableDns Then
MsgBox "NetBIOS Resolution Uses DNS "
Else
MsgBox "NetBIOS Resolution Does not use DNS "
End If
Else
MsgBox "GetNetworkParams failed with error " & error
Exit Sub
End If
'Enumerate all of the adapter specific information using the IP_ADAPTER_INFO structure.
'Note: IP_ADAPTER_INFO contains a linked list of adapter entries.
AdapterInfoSize = 0
error = GetAdaptersInfo(ByVal 0&, AdapterInfoSize)
If error <> 0 Then
If error <> ERROR_BUFFER_OVERFLOW Then
MsgBox "GetAdaptersInfo sizing failed with error " & error
Exit Sub
End If
End If
ReDim AdapterInfoBuffer(AdapterInfoSize - 1)
' Get actual adapter information
error = GetAdaptersInfo(AdapterInfoBuffer(0), AdapterInfoSize)
If error <> 0 Then
MsgBox "GetAdaptersInfo failed with error " & error
Exit Sub
End If
CopyMemory AdapterInfo, AdapterInfoBuffer(0), Len(AdapterInfo)
pAdapt = AdapterInfo.Next
Do While pAdapt <> 0
CopyMemory Buffer2, AdapterInfo, Len(Buffer2)
Select Case Buffer2.Type
Case MIB_IF_TYPE_ETHERNET
MsgBox "Ethernet adapter "
Case MIB_IF_TYPE_TOKENRING
MsgBox "Token Ring adapter "
Case MIB_IF_TYPE_FDDI
MsgBox "FDDI adapter "
Case MIB_IF_TYPE_PPP
MsgBox "PPP adapter"
Case MIB_IF_TYPE_LOOPBACK
MsgBox "Loopback adapter "
Case MIB_IF_TYPE_SLIP
MsgBox "Slip adapter "
Case Else
MsgBox "Other adapter "
End Select
MsgBox " AdapterName: " & Buffer2.AdapterName
MsgBox "AdapterDescription: " & Buffer2.Description 'adatpter name
For i = 0 To Buffer2.AddressLength - 1
PhysicalAddress = PhysicalAddress & Hex(Buffer2.Address(i))
If i < Buffer2.AddressLength - 1 Then
PhysicalAddress = PhysicalAddress & "-"
End If
Next
MsgBox "Physical Address: " & PhysicalAddress 'mac address
If Buffer2.DhcpEnabled Then
MsgBox "DHCP Enabled "
Else
MsgBox "DHCP disabled"
End If
pAddrStr = Buffer2.IpAddressList.Next
Do While pAddrStr <> 0
CopyMemory Buffer, Buffer2.IpAddressList, LenB(Buffer)
MsgBox "IP Address: " & Buffer.IpAddress
MsgBox "Subnet Mask: " & Buffer.IpMask
pAddrStr = Buffer.Next
If pAddrStr <> 0 Then
CopyMemory Buffer2.IpAddressList, ByVal pAddrStr, Len(Buffer2.IpAddressList)
End If
Loop
MsgBox "Default Gateway: " & Buffer2.GatewayList.IpAddress
pAddrStr = Buffer2.GatewayList.Next
Do While pAddrStr <> 0
CopyMemory Buffer, Buffer2.GatewayList, Len(Buffer)
MsgBox "IP Address: " & Buffer.IpAddress
pAddrStr = Buffer.Next
If pAddrStr <> 0 Then
CopyMemory Buffer2.GatewayList, ByVal pAddrStr, Len(Buffer2.GatewayList)
End If
Loop
MsgBox "DHCP Server: " & Buffer2.DhcpServer.IpAddress
MsgBox "Primary WINS Server: " & Buffer2.PrimaryWinsServer.IpAddress
MsgBox "Secondary WINS Server: " & Buffer2.SecondaryWinsServer.IpAddress
' Display time
NewTime = CDate(Adapt.LeaseObtained)
MsgBox "Lease Obtained: " & CStr(NewTime)
NewTime = CDate(Adapt.LeaseExpires)
MsgBox "Lease Expires : " & CStr(NewTime)
pAdapt = Buffer2.Next
If pAdapt <> 0 Then
CopyMemory AdapterInfo, ByVal pAdapt, Len(AdapterInfo)
End If
Loop
End Sub
Hope this solve your problem
'Paste this code into a module and set the Startup Object
'to 'Sub Main'
'(To set the startup object, go to
'Project->Project Properties->General Tab->Startup Object)
Public Const MAX_HOSTNAME_LEN = 132
Public Const MAX_DOMAIN_NAME_LEN = 132
Public Const MAX_SCOPE_ID_LEN = 260
Public Const MAX_ADAPTER_NAME_LENGTH = 260
Public Const MAX_ADAPTER_ADDRESS_LENGTH = 8
Public Const MAX_ADAPTER_DESCRIPTION_LENGTH = 132
Public Const ERROR_BUFFER_OVERFLOW = 111
Public Const MIB_IF_TYPE_ETHERNET = 1
Public Const MIB_IF_TYPE_TOKENRING = 2
Public Const MIB_IF_TYPE_FDDI = 3
Public Const MIB_IF_TYPE_PPP = 4
Public Const MIB_IF_TYPE_LOOPBACK = 5
Public Const MIB_IF_TYPE_SLIP = 6
Type IP_ADDR_STRING
Next As Long
IpAddress As String * 16
IpMask As String * 16
Context As Long
End Type
Type IP_ADAPTER_INFO
Next As Long
ComboIndex As Long
AdapterName As String * MAX_ADAPTER_NAME_LENGTH
Description As String * MAX_ADAPTER_DESCRIPTION_LENGTH
AddressLength As Long
Address(MAX_ADAPTER_ADDRESS_LENGTH - 1) As Byte
Index As Long
Type As Long
DhcpEnabled As Long
CurrentIpAddress As Long
IpAddressList As IP_ADDR_STRING
GatewayList As IP_ADDR_STRING
DhcpServer As IP_ADDR_STRING
HaveWins As Boolean
PrimaryWinsServer As IP_ADDR_STRING
SecondaryWinsServer As IP_ADDR_STRING
LeaseObtained As Long
LeaseExpires As Long
End Type
Type FIXED_INFO
HostName As String * MAX_HOSTNAME_LEN
DomainName As String * MAX_DOMAIN_NAME_LEN
CurrentDnsServer As Long
DnsServerList As IP_ADDR_STRING
NodeType As Long
ScopeId As String * MAX_SCOPE_ID_LEN
EnableRouting As Long
EnableProxy As Long
EnableDns As Long
End Type
Public Declare Function GetNetworkParams Lib "IPHlpApi" (FixedInfo As Any, pOutBufLen As Long) As Long
Public Declare Function GetAdaptersInfo Lib "IPHlpApi" (IpAdapterInfo As Any, pOutBufLen As Long) As Long
Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Sub main()
'This example was created by George Bernier (bernig@dinomail.qc.ca)
Dim error As Long
Dim FixedInfoSize As Long
Dim AdapterInfoSize As Long
Dim i As Integer
Dim PhysicalAddress As String
Dim NewTime As Date
Dim AdapterInfo As IP_ADAPTER_INFO
Dim Adapt As IP_ADAPTER_INFO
Dim AddrStr As IP_ADDR_STRING
Dim FixedInfo As FIXED_INFO
Dim Buffer As IP_ADDR_STRING
Dim pAddrStr As Long
Dim pAdapt As Long
Dim Buffer2 As IP_ADAPTER_INFO
Dim FixedInfoBuffer() As Byte
Dim AdapterInfoBuffer() As Byte
'Get the main IP configuration information for this machine using a FIXED_INFO structure
FixedInfoSize = 0
error = GetNetworkParams(ByVal 0&, FixedInfoSize)
If error <> 0 Then
If error <> ERROR_BUFFER_OVERFLOW Then
MsgBox "GetNetworkParams sizing failed with error " & error
Exit Sub
End If
End If
ReDim FixedInfoBuffer(FixedInfoSize - 1)
error = GetNetworkParams(FixedInfoBuffer(0), FixedInfoSize)
If error = 0 Then
CopyMemory FixedInfo, FixedInfoBuffer(0), Len(FixedInfo)
MsgBox "Host Name: " & FixedInfo.HostName 'host name
MsgBox "DNS Servers: " & FixedInfo.DnsServerList.IpAddress 'dns server IP
pAddrStr = FixedInfo.DnsServerList.Next
Do While pAddrStr <> 0
CopyMemory Buffer, ByVal pAddrStr, Len(Buffer)
MsgBox "DNS Servers: " & Buffer.IpAddress 'dns server IP
pAddrStr = Buffer.Next
Loop
Select Case FixedInfo.NodeType 'node type
Case 1
MsgBox "Node type: Broadcast"
Case 2
MsgBox "Node type: Peer to peer"
Case 4
MsgBox "Node type: Mixed"
Case 8
MsgBox "Node type: Hybrid"
Case Else
MsgBox "Unknown node type"
End Select
MsgBox "NetBIOS Scope ID: " & FixedInfo.ScopeId 'scope ID
'routing
If FixedInfo.EnableRouting Then
MsgBox "IP Routing Enabled "
Else
MsgBox "IP Routing not enabled"
End If
' proxy
If FixedInfo.EnableProxy Then
MsgBox "WINS Proxy Enabled "
Else
MsgBox "WINS Proxy not Enabled "
End If
' netbios
If FixedInfo.EnableDns Then
MsgBox "NetBIOS Resolution Uses DNS "
Else
MsgBox "NetBIOS Resolution Does not use DNS "
End If
Else
MsgBox "GetNetworkParams failed with error " & error
Exit Sub
End If
'Enumerate all of the adapter specific information using the IP_ADAPTER_INFO structure.
'Note: IP_ADAPTER_INFO contains a linked list of adapter entries.
AdapterInfoSize = 0
error = GetAdaptersInfo(ByVal 0&, AdapterInfoSize)
If error <> 0 Then
If error <> ERROR_BUFFER_OVERFLOW Then
MsgBox "GetAdaptersInfo sizing failed with error " & error
Exit Sub
End If
End If
ReDim AdapterInfoBuffer(AdapterInfoSize - 1)
' Get actual adapter information
error = GetAdaptersInfo(AdapterInfoBuffer(0), AdapterInfoSize)
If error <> 0 Then
MsgBox "GetAdaptersInfo failed with error " & error
Exit Sub
End If
CopyMemory AdapterInfo, AdapterInfoBuffer(0), Len(AdapterInfo)
pAdapt = AdapterInfo.Next
Do While pAdapt <> 0
CopyMemory Buffer2, AdapterInfo, Len(Buffer2)
Select Case Buffer2.Type
Case MIB_IF_TYPE_ETHERNET
MsgBox "Ethernet adapter "
Case MIB_IF_TYPE_TOKENRING
MsgBox "Token Ring adapter "
Case MIB_IF_TYPE_FDDI
MsgBox "FDDI adapter "
Case MIB_IF_TYPE_PPP
MsgBox "PPP adapter"
Case MIB_IF_TYPE_LOOPBACK
MsgBox "Loopback adapter "
Case MIB_IF_TYPE_SLIP
MsgBox "Slip adapter "
Case Else
MsgBox "Other adapter "
End Select
MsgBox " AdapterName: " & Buffer2.AdapterName
MsgBox "AdapterDescription: " & Buffer2.Description 'adatpter name
For i = 0 To Buffer2.AddressLength - 1
PhysicalAddress = PhysicalAddress & Hex(Buffer2.Address(i))
If i < Buffer2.AddressLength - 1 Then
PhysicalAddress = PhysicalAddress & "-"
End If
Next
MsgBox "Physical Address: " & PhysicalAddress 'mac address
If Buffer2.DhcpEnabled Then
MsgBox "DHCP Enabled "
Else
MsgBox "DHCP disabled"
End If
pAddrStr = Buffer2.IpAddressList.Next
Do While pAddrStr <> 0
CopyMemory Buffer, Buffer2.IpAddressList, LenB(Buffer)
MsgBox "IP Address: " & Buffer.IpAddress
MsgBox "Subnet Mask: " & Buffer.IpMask
pAddrStr = Buffer.Next
If pAddrStr <> 0 Then
CopyMemory Buffer2.IpAddressList, ByVal pAddrStr, Len(Buffer2.IpAddressList)
End If
Loop
MsgBox "Default Gateway: " & Buffer2.GatewayList.IpAddress
pAddrStr = Buffer2.GatewayList.Next
Do While pAddrStr <> 0
CopyMemory Buffer, Buffer2.GatewayList, Len(Buffer)
MsgBox "IP Address: " & Buffer.IpAddress
pAddrStr = Buffer.Next
If pAddrStr <> 0 Then
CopyMemory Buffer2.GatewayList, ByVal pAddrStr, Len(Buffer2.GatewayList)
End If
Loop
MsgBox "DHCP Server: " & Buffer2.DhcpServer.IpAddress
MsgBox "Primary WINS Server: " & Buffer2.PrimaryWinsServer.IpAddress
MsgBox "Secondary WINS Server: " & Buffer2.SecondaryWinsServer.IpAddress
' Display time
NewTime = CDate(Adapt.LeaseObtained)
MsgBox "Lease Obtained: " & CStr(NewTime)
NewTime = CDate(Adapt.LeaseExpires)
MsgBox "Lease Expires : " & CStr(NewTime)
pAdapt = Buffer2.Next
If pAdapt <> 0 Then
CopyMemory AdapterInfo, ByVal pAdapt, Len(AdapterInfo)
End If
Loop
End Sub
Hope this solve your problem
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