VB建立宽带连接

ipaddrWinsAlt As RASIPADDR
dwFrameSize As Long
dwfNetProtocols As Long
dwFramingProtocol As Long
szScript(259) As Byte
szAutodialDll(259) As Byte
szPrerequisiteEntry(256) As Byte
dwRedialCount As Long
dwRedialPause As Long
End Type
Private Type RASCREDENTIALS
dwSize As Long
dwMask As Long
szLocalPhoneNumber(128) As Byte
dwAlternateOffset As Long
ipaddr As RASIPADDR
ipaddrDns As RASIPADDR
ipaddrDnsAlt As RASIPADDR
ipaddrWins As RASIPADDR
sDeviceType = "PPPoE"
With re
.dwSize = LenB(re)
.dwCountryCode = 86
.dwCountryID = 86
.dwDialExtraPercent = 75
Data1 As Long
Data2 As Integer
Data3 As Integer
Data4(7) As Byte
End Type
Private Type RASIPADDR
a As Byte
b As Byte
c As Byte
szUserName(256) As Byte
szPassword(256) As Byte
szDomain(15) As Byte
End Type
Private Const ET_None As Long = 0 ' No encryption
Private Const ET_Require As Long = 1 ' Require Encryption
szX25Facilities(200) As Byte
szX25UserData(200) As Byte
dwChannels As Long
dwReserved1 As Long
dwReserved2 As Long
dwSubEntries As Long
sPassword = "*******"
If Create_PPPoE_Connection(sEntryName, sUsername, sPassword) Then
MsgBox "连接建立成功！ "
Else
MsgBox "连接建立失败！ "
Option Explicit
Private Declare Sub CopyMemory Lib "kernel32 " Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Private Type GUID
End With
With rc
.dwSize = LenB(rc)
.dwMask = 11
CopyMemory .szUserName(0), ByVal sUsername, Len(sUsername)
CopyMemory .szPassword(0), ByVal sPassword, Len(sPassword)
dwVpnStrategy As Long
dwfOptions2 As Long
dwfOptions3 As Long
szDnsSuffix(255) As Byte
dwTcpWindowSize As Long
szPrerequisitePbk(259) As Byte
Private Const VS_PptpOnly As Long = 1 ' Only PPTP is attempted.
Private Const VS_PptpFirst As Long = 2 ' PPTP is tried first.
Private Const VS_L2tpOnly As Long = 3 ' Only L2TP is attempted.
d As Byte
End Type
Private Type RASENTRY
dwSize As Long
dwfOptions As Long
dwCountryID As Long
dwCountryCode As Long
szAreaCode(10) As Byte
Private Declare Function RasSetCredentials Lib "rasapi32" Alias "RasSetCredentialsA" (ByVal lpszPhonebook As String, ByVal lpszEntry As String, lpCredentials As RASCREDENTIALS, ByVal fClearCredentials As Long) As Long
End If
End Sub
Function Create_PPPoE_Connection(ByVal sEntryName As String, ByVal sUsername As String, ByVal sPassword As String) As Boolean
Dim rtn As Long
dwDialMode As Long
dwDialExtraPercent As Long
dwDialExtraSampleSeconds As Long
dwHangUpExtraPercent As Long
dwHangUpExtraSampleSeconds As Long
Private Const ET_RequireMax As Long = 2 ' Require max encryption
Private Const ET_Optional As Long = 3 ' Do encryption if possible. None Ok.
Private Const VS_Default As Long = 0 ' default (PPTP for now)
Private Const VS_L2tpFirst As Long = 4 ' L2TP is tried first.
Private Const RASET_Phone As Long = 1 ' Phone lines: modem, ISDN, X.25, etc
Private Const RASET_Vpn As Long = 2 ' Virtual private network
szAutodialFunc(259) As Byte
szDeviceType(16) As Byte
szDeviceName(128) As Byte
szX25PadType(32) As Byte
szX25Address(200) As Byte
.dwfOptions2 = 367
.dwFramingProtocol = 1
.dwHangUpExtraPercent = 10
.dwHangUpExtraSampleSeconds = 120
.dwRedialCount = 3
dwIdleDisconnectSeconds As Long
dwType As Long
dwEncryptionType As Long
dwCustomAuthKey As Long
guidId As GUID
szCustomDialDll(259) As e Function RasSetEntryProperties Lib "rasapi32" Alias "RasSetEntryPropertiesA" (ByVal lpszPhonebook As String, ByVal lpszEntry As String, lpRasEntry As RASENTRY, ByVal dwEntryInfoSize As Long, ByVal lpbDeviceInfo As Long, ByVal dwDeviceInfoSize As Long) As Long
Private Sub Command2_Click()
Dim sEntryName As String, sUsername As String, sPassword As String
'创建PPPoE
sEntryName = "宽带连接 "
sUsername = "wza.******"
Private Const RASET_Direct As Long = 3 ' Direct connect: serial, parallel
Private Const RASET_Internet As Long = 4 ' BaseCamp internet