'Below is in rasapi.bas
Public Const RAS_MaxEntryName = 256
Public Const RAS_MaxDeviceName = 128
Public Const RAS_MaxDeviceType = 16
Public Const RAS_MaxPhoneNumber = 128
Public Const RAS_MaxCallbackNumber = 128
Public Const UNLEN = 256
Public Const PWLEN = 256
Public Const DNLEN = 15
Public Const ERROR_INVALID_HANDLE = 6
Type RASCONN
dwSize As Long '412
hRasConn As Long
szEntryName(RAS_MaxEntryName) As Byte
szDeviceType(RAS_MaxDeviceType) As Byte
szDeviceName(RAS_MaxDeviceName) As Byte
End Type
Type RASENTRYNAME
dwSize As Long '264
szEntryName(RAS_MaxEntryName) As Byte
End Type
Type RASDIALPARAMS
dwSize As Long '1052
szEntryName(RAS_MaxEntryName) As Byte
szPhoneNumber(RAS_MaxPhoneNumber) As Byte
szCallbackNumber(RAS_MaxCallbackNumber) As Byte
szUserName(UNLEN) As Byte
szPassword(PWLEN) As Byte
szDomain(DNLEN) As Byte
End Type
Type RASCONNSTATUS
dwSize As Long '144
RasConnState As Long
dwError As Long
szDeviceType(RAS_MaxDeviceType) As Byte
szDeviceName(RAS_MaxDeviceName) As Byte
End Type
Declare Function RasDial Lib "rasapi32" _
Alias "RasDialA" (DialExt As Long, ByVal lpPhoneBook As String, _
RasDialParam As RASDIALPARAMS, ByVal NotifyType As Long, _
ByVal Notifter As Long, hRasConn As Long) As Long
Declare Function RasCreatePhonebookEntry Lib "rasapi32" _
Alias "RasCreatePhonebookEntryA" (ByVal hWnd As Long, ByVal lpPhoneBook As String) As Long
Declare Function RasEditPhonebookEntry Lib "rasapi32" _
Alias "RasEditPhonebookEntryA" (ByVal hWnd As Long, ByVal lpPhoneBook As String, _
ByVal lpEntryName As String) As Long
Declare Function RasGetErrorString Lib "rasapi32" _
Alias "RasGetErrorStringA" (ByVal ErrValue As Long, ByVal lpErrStr As String, _
ByVal cSize As Long) As Long
Declare Function RasEnumEntries& Lib "rasapi32" _
Alias "RasEnumEntriesA" (ByVal res As String, ByVal lpszPhonebook As String, _
lpRasEntryBuffer As Any, lpcb As Long, lpcEntries As Long)
Declare Function RasEnumConnections Lib "rasapi32" Alias _
"RasEnumConnectionsA" (lprasconn As Any, _
lpcb As Long, lpConnect As Long) As Long
Declare Function RasHangUp Lib "rasapi32" Alias _
"RasHangUpA" (ByVal hRasConn As Long) As Long
Declare Function RasGetConnectStatus Lib "rasapi32" Alias _
"RasGetConnectStatusA" (ByVal hRasConn As Long, _
lprasconnstatus As RASCONNSTATUS) As Long
Declare Function RasGetEntryDialParams Lib "rasapi32" _
Alias "RasGetEntryDialParamsA" (ByVal lpszPhonebook As String, _
lpRasDialParams As RASDIALPARAMS, _
lpfPassword As Byte) As Long
Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
Enum RasConnState
RASCS_OpenPort = 0
RASCS_PortOpened '1
RASCS_ConnectDevice '2
RASCS_DeviceConnected '3
RASCS_AllDevicesConnected '4
RASCS_Authenticate '5
RASCS_AuthNotify '6
RASCS_AuthRetry
RASCS_AuthCallback
RASCS_AuthChangePassword
RASCS_AuthProject
RASCS_AuthLinkSpeed
RASCS_AuthAck
RASCS_ReAuthenticate
RASCS_Authenticated
RASCS_PrepareForCallback
RASCS_WaitForModemReset
RASCS_WaitForCallback
RASCS_Projected
RASCS_StartAuthentication '19
RASCS_CallbackComplete
RASCS_LogonNetwork '21
RASCS_Interactive = &H1000
RASCS_RetryAuthentication
RASCS_CallbackSetByCaller
RASCS_PasswordExpired
RASCS_Connected = &H2000
RASCS_Disconnected
End Enum
'取得目前連線資訊
Public Function GetAllConnections(Conn() As RASCONN) As Long
Dim dl&, size&, validConnection&, counter%
ReDim Conn(0)
Conn(0).dwSize = 412
size = 412
dl& = RasEnumConnections(Conn(0), size, validConnection)
If validConnection > 0 Then
ReDim Conn(validConnection - 1)
Conn(0).dwSize = 412
size = validConnection * 412
dl& = RasEnumConnections(Conn(0), size, validConnection)
End If
If dl = 0 Then
GetAllConnections = validConnection
Else
GetAllConnections = -1
End If
End Function
'取得所有撥號網路Entry的資訊(不管有沒有連線)
Public Function GetRasNameEntries(Entry() As RASENTRYNAME, Optional PhonePath As String) As Long
Dim di As Long, lpcb As Long, lpentries As Long
Dim addit As Long
Dim i As Long
di& = RasEnumEntries(vbNullString, PhonePath, 0, 0, lpentries)
If lpentries > 0 Then
i = lpentries - 1
ReDim Entry(i)
len5 = LenB(Entry(0))
addit = (4 - (len5 Mod 4)) Mod 4
Entry(0).dwSize = len5 + addit
lpcb = Entry(0).dwSize * (i + 1)
di& = RasEnumEntries(vbNullString, PhonePath, Entry(0), lpcb, lpentries)
End If
If di = 0 Then
GetRasNameEntries = lpentries
Else
GetRasNameEntries = -1
End If
End Function
'呼叫修改某一個連線Entry 的Window
Public Sub EditEntry(ByVal EntryName As String, Optional ByVal PhonePath As String)
Dim di As Long
di = RasEditPhonebookEntry(0, PhonePath, EntryName)
End Sub
'於撥號網路中新增一個Entry
Public Sub CreateEntry(Optional ByVal PhonePath As String)
Call RasCreatePhonebookEntry(0, PhonePath)
End Sub
'自動撥接(Win95 4, 5 個參數不傳，或為vbNullString)
Public Function DialUp(ByVal EntryName As String, ByVal UserN As String, _
ByVal Pwd As String, Optional ByVal PhoneBook As String, Optional sDomain As String) As Long
Dim RasDialPara As RASDIALPARAMS
Dim bya() As Byte, di As Long
Dim len5 As Long, i As Long
Dim hRasConn As Long
len5 = LenB(RasDialPara)
i = (4 - (len5 Mod 4)) Mod 4
RasDialPara.dwSize = len5 + i '1052
bya = StrConv(EntryName, vbFromUnicode) + ChrB(0)
Call CopyByte(RasDialPara.szEntryName, bya)
bya = StrConv(UserN, vbFromUnicode) + ChrB(0)
Call CopyByte(RasDialPara.szUserName, bya)
bya = StrConv(Pwd, vbFromUnicode) + ChrB(0)
Call CopyByte(RasDialPara.szPassword, bya)
bya = StrConv(sDomain, vbFromUnicode) + ChrB(0)
Call CopyByte(RasDialPara.szDomain, bya)
'若使用以下CallBack function的方式，則RasDial()不等連線成功或失敗便結束。
di = RasDial(0, PhoneBook, RasDialPara, 0, AddressOf RasDialFunc, hRasConn)
'若第二、三個參數都是0則，RasDial會等連線成功或失敗後才執行下一行指令
'di = RasDial(0, PhoneBook, RasDialPara, 0, 0, hRasConn)
If di = 0 Then
DialUp = hRasConn
Else
DialUp = 0
Dim str5 As String
str5 = String(255, Chr(0))
Call RasGetErrorString(di, str5, 256)
MsgBox Left(str5, InStr(1, str5, Chr(0)) - 1), vbCritical
Call HangUp(hRasConn)
End If
End Function
Public Sub RasDialFunc(ByVal unMsg As Long, _
ByVal ConnState As Long, _
ByVal dwError As Long)
If ConnState = &H2000 Then
' Connect Complete
End If
Debug.Print unMsg, ConnState
End Sub
'取消撥接
Public Function HangUp(ByVal hconn As Long) As Boolean
Dim st As Long, len5 As Long
Dim i As Long, ConStatus As RASCONNSTATUS
st = RasHangUp(hconn)
len5 = LenB(ConStatus)
i = (4 - (len5 Mod 4)) Mod 4
ConStatus.dwSize = len5 + i
Do While True
Call Sleep(0)
i = RasGetConnectStatus(hconn, ConStatus)
If i = ERROR_INVALID_HANDLE Then
Exit Do
End If
Loop
If st = 0 Then
HangUp = True
Else
HangUp = False
End If
End Function
'取得連線狀態
Public Function GetConnectStatus(ByVal hocnn As Long) As Long
Dim i As Long, ConStatus As RASCONNSTATUS
Dim len5 As Long
len5 = LenB(ConStatus)
i = (4 - (len5 Mod 4)) Mod 4
ConStatus.dwSize = len5 + i
i = RasGetConnectStatus(hconn, ConStatus)
If i = 0 Then
GetConnectStatus = ConStatus.RasConnState
Else
GetConnectStatus = -1
End If
End Function
Private Sub CopyByte(dest() As Byte, sour() As Byte)
Dim sourL As Long, sourU As Long
Dim destL As Long, destU As Long, i As Long, j As Long
sourL = LBound(sour)
sourU = UBound(sour)
destL = LBound(dest)
destU = UBound(dest)
j = 0
For i = sourL To sourU
dest(destL + j) = sour(i)
j = j + 1
If j >= (destU - destL) + 1 Then
Exit For
End If
Next i
End Sub
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