Dim MyIP as String
MyIP = GetTheIP Text1.Text = MyIP 'Tested on: Windows98 With a Dialup Connection. 'Let me know If it works on cable modems and such. Public Const WS_VERSION_REQD = &H101 Public Const WS_VERSION_MAJOR = WS_VERSION_REQD \ &H100 And &HFF& Public Const WS_VERSION_MINOR = WS_VERSION_REQD And &HFF& Public Const MIN_SOCKETS_REQD = 1 Public Const SOCKET_ERROR = -1 Public Const WSADescription_Len = 256 Public Const WSASYS_Status_Len = 128 Public Type HOSTENT hName As Long hAliases As Long hAddrType As Integer hLength As Integer hAddrList As Long End Type Public Type WSADATA wversion As Integer wHighVersion As Integer szDescription(0 To WSADescription_Len) As Byte szSystemStatus(0 To WSASYS_Status_Len) As Byte iMaxSockets As Integer iMaxUdpDg As Integer lpszVendorInfo As Long End Type Public Declare Function WSAGetLastError Lib "WSOCK32.DLL" () As Long Public Declare Function WSAStartup Lib "WSOCK32.DLL" (ByVal _ wVersionRequired&, lpWSAData As WSADATA) As Long Public Declare Function WSACleanup Lib "WSOCK32.DLL" () As Long Public Declare Function gethostname Lib "WSOCK32.DLL" (ByVal hostname$, _ ByVal HostLen As Long) As Long Public Declare Function gethostbyname Lib "WSOCK32.DLL" (ByVal _ hostname$) As Long Public Declare Sub RtlMoveMemory Lib "kernel32" (hpvDest As Any, ByVal _ hpvSource&, ByVal cbCopy&) Function hibyte(ByVal wParam As Integer) hibyte = wParam \ &H100 And &HFF& End Function Function lobyte(ByVal wParam As Integer) lobyte = wParam And &HFF& End Function Sub SocketsInitialize() Dim WSAD As WSADATA Dim iReturn As Integer Dim sLowByte As String, sHighByte As String, sMsg As String iReturn = WSAStartup(WS_VERSION_REQD, WSAD) If iReturn <> 0 Then MsgBox "Winsock.dll is Not responding." End End If If lobyte(WSAD.wversion) < WS_VERSION_MAJOR Or (lobyte(WSAD.wversion) = _ WS_VERSION_MAJOR And hibyte(WSAD.wversion) < WS_VERSION_MINOR) Then sHighByte = Trim$(Str$(hibyte(WSAD.wversion))) sLowByte = Trim$(Str$(lobyte(WSAD.wversion))) sMsg = "Windows Sockets version " & sLowByte & "." & sHighByte sMsg = sMsg & " is Not supported by winsock.dll " MsgBox sMsg End End If 'iMaxSockets is not used in winsock 2. So the following check is only 'necessary for winsock 1. If winsock 2 is requested, 'the following check can be skipped. If WSAD.iMaxSockets < MIN_SOCKETS_REQD Then sMsg = "This application requires a minimum of " sMsg = sMsg & Trim$(Str$(MIN_SOCKETS_REQD)) & " supported sockets." MsgBox sMsg End End If End Sub Sub SocketsCleanup() Dim lReturn As Long lReturn = WSACleanup() If lReturn <> 0 Then MsgBox "Socket Error " & Trim$(Str$(lReturn)) & " occurred In Cleanup " End End If End Sub Public Function GetTheIP() Dim hostname As String * 256 Dim hostent_addr As Long Dim host As HOSTENT Dim hostip_addr As Long Dim temp_ip_address() As Byte Dim i As Integer Dim ip_address As String If gethostname(hostname, 256) = SOCKET_ERROR Then MsgBox "Windows Sockets Error " & Str(WSAGetLastError()) Exit Function Else hostname = Trim$(hostname) End If hostent_addr = gethostbyname(hostname) If hostent_addr = 0 Then MsgBox "Winsock.dll is Not responding." Exit Function End If RtlMoveMemory host, hostent_addr, LenB(host) RtlMoveMemory hostip_addr, host.hAddrList, 4 MsgBox hostname 'get all of the IP address if machine ismulti-homed Do ReDim temp_ip_address(1 To host.hLength) RtlMoveMemory temp_ip_address(1), hostip_addr, host.hLength For i = 1 To host.hLength ip_address = ip_address & temp_ip_address(i) & "." Next ip_address = Mid$(ip_address, 1, Len(ip_address) - 1) MsgBox ip_address ip_address = "" host.hAddrList = host.hAddrList + LenB(host.hAddrList) RtlMoveMemory hostip_addr, host.hAddrList, 4 Loop While (hostip_addr <> 0) End Function Returns:Local Internet IP addresses Assumes:Just put this into a module (.bas file) and call GetTheIP() with no arguments and all is good. |