Option Explicit
Public Enum OperationalStates
MIB_IF_OPER_STATUS_NON_OPERATIONAL = 0
MIB_IF_OPER_STATUS_UNREACHABLE = 1
MIB_IF_OPER_STATUS_DISCONNECTED = 2
MIB_IF_OPER_STATUS_CONNECTING = 3
MIB_IF_OPER_STATUS_CONNECTED = 4
MIB_IF_OPER_STATUS_OPERATIONAL = 5
End Enum
Public Enum InterfaceTypes
MIB_IF_TYPE_OTHER = 1
MIB_IF_TYPE_ETHERNET = 6
MIB_IF_TYPE_TOKENRING = 9
MIB_IF_TYPE_FDDI = 15
MIB_IF_TYPE_PPP = 23
MIB_IF_TYPE_LOOPBACK = 24
MIB_IF_TYPE_SLIP = 28
End Enum
Public Enum AdminStatuses
MIB_IF_ADMIN_STATUS_UP = 1
MIB_IF_ADMIN_STATUS_DOWN = 2
MIB_IF_ADMIN_STATUS_TESTING = 3
End Enum
Private Const MAXLEN_IFDESCR = 256
Private Const MAXLEN_PHYSADDR = 8
Private Const MAX_INTERFACE_NAME_LEN = 256
Private Const ERROR_NOT_SUPPORTED = 50&
Private Const ERROR_SUCCESS = 0&
Private Type MIB_IFROW
wszName(0 To 511) As Byte
dwIndex As Long '// Èíäåêñ èíòåðôåéñà
dwType As Long '// Òèï èíòåðôåéñà
dwMtu As Long '// max transmission unit
dwSpeed As Long '// speed of the interface
dwPhysAddrLen As Long '// length of physical address
bPhysAddr(0 To 7) As Byte '// physical address of adapter
dwAdminStatus As Long '// administrative status
dwOperStatus As Long '// operational status
dwLastChange As Long '// last time operational status changed
dwInOctets As Long '// octets received
dwInUcastPkts As Long '// unicast packets received
dwInNUcastPkts As Long '// non-unicast packets received
dwInDiscards As Long '// received packets discarded
dwInErrors As Long '// erroneous packets received
dwInUnknownProtos As Long '// unknown protocol packets received
dwOutOctets As Long '// octets sent
dwOutUcastPkts As Long '// unicast packets sent
dwOutNUcastPkts As Long '// non-unicast packets sent
dwOutDiscards As Long '// outgoing packets discarded
dwOutErrors As Long '// erroneous packets sent
dwOutQLen As Long '// output queue length
dwDescrLen As Long '// length of bDescr member
bDescr(0 To 255) As Byte '// interface description
End Type
Private Declare Function GetIfTable Lib "iphlpapi" (ByRef pIfRowTable As Any, ByRef pdwSize As Long, ByVal border As Long) As Long
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (ByRef pDest As Any, ByRef pSource As Any, ByVal Length As Long)
Private m_lngBytesReceived As Long
Private m_lngBytesSent As Long
Private m_OldBytesReceived As Long
Private m_OldBytesSent As Long
Public Property Get BytesReceived() As Long
If m_OldBytesReceived > 0 Then
BytesReceived = m_lngBytesReceived - m_OldBytesReceived
End If
m_OldBytesReceived = m_lngBytesReceived
End Property
Public Property Get BytesSent() As Long
If m_OldBytesSent > 0 Then
BytesSent = m_lngBytesSent - m_OldBytesSent
End If
m_OldBytesSent = m_lngBytesSent
End Property
Public Function GetIPStats() As Boolean
'
Dim arrBuffer() As Byte
Dim lngSize As Long
Dim lngRetVal As Long
Dim lngRows As Long
Dim I As Integer
Dim J As Integer
Dim IfRowTable As MIB_IFROW
'
lngSize = 0
'
'Reset the BytesReceived and BytesSent properties
'
m_lngBytesReceived = 0
m_lngBytesSent = 0
'
'Call the GetIfTable just to get the buffer size into the lngSize variable
lngRetVal = GetIfTable(ByVal 0&, lngSize, 0)
'
If lngRetVal = ERROR_NOT_SUPPORTED Then
'
'This API works only on Win 98/2000 and NT4 with SP4
MsgBox "IP Helper is not supported by this system."
Exit Function
'
End If
'
'Prepare the buffer
ReDim arrBuffer(0 To lngSize - 1) As Byte
'
'And call the function one more time
lngRetVal = GetIfTable(arrBuffer(0), lngSize, 0)
'
If lngRetVal = ERROR_SUCCESS Then
'
'The first 4 bytes (the Long value) contain the quantity of the table rows
'Get that value into the lngRows variable
CopyMemory lngRows, arrBuffer(0), 4
'
For I = 1 To lngRows
'
'Copy the table row data to the IfRowTable structure
CopyMemory IfRowTable, arrBuffer(4 + (I - 1) * Len(IfRowTable)), Len(IfRowTable)
'
With IfRowTable
'
'Ñîáîð äâèæåíèå èíôî äëÿ âñåõ èíòåðôåéñîâ
' .dwType
m_lngBytesReceived = m_lngBytesReceived + .dwInOctets
m_lngBytesSent = m_lngBytesSent + .dwOutOctets
'
End With
Next I
'
End If
'
End Function
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