阿杰 发表于 2007-7-21 14:19:39

[分享]创建"宽带连接"源码


Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Private Type GUID
    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
    d As Byte
End Type
Private Type RASENTRY
    dwSize As Long
    dwfOptions As Long
    dwCountryID As Long
    dwCountryCode As Long
    szAreaCode(10) As Byte
    szLocalPhoneNumber(128) As Byte
    dwAlternateOffset As Long
    ipaddr As RASIPADDR
    ipaddrDns As RASIPADDR
    ipaddrDnsAlt As RASIPADDR
    ipaddrWins As RASIPADDR
    ipaddrWinsAlt As RASIPADDR
    dwFrameSize As Long
    dwfNetProtocols As Long
    dwFramingProtocol As Long
    szScript(259) As Byte
    szAutodialDll(259) As Byte
    szAutodialFunc(259) As Byte
    szDeviceType(16) As Byte
    szDeviceName(128) As Byte
    szX25PadType(32) As Byte
    szX25Address(200) As Byte
    szX25Facilities(200) As Byte
    szX25UserData(200) As Byte
    dwChannels As Long
    dwReserved1 As Long
    dwReserved2 As Long
    dwSubEntries As Long
    dwDialMode As Long
    dwDialExtraPercent As Long
    dwDialExtraSampleSeconds As Long
    dwHangUpExtraPercent As Long
    dwHangUpExtraSampleSeconds As Long
    dwIdleDisconnectSeconds As Long
    dwType As Long
    dwEncryptionType As Long
    dwCustomAuthKey As Long
    guidId As GUID
    szCustomDialDll(259) As Byte
    dwVpnStrategy As Long
    dwfOptions2 As Long
    dwfOptions3 As Long
    szDnsSuffix(255) As Byte
    dwTcpWindowSize As Long
    szPrerequisitePbk(259) As Byte
    szPrerequisiteEntry(256) As Byte
    dwRedialCount As Long
    dwRedialPause As Long
End Type
Private Type RASCREDENTIALS
    dwSize As Long
    dwMask As Long
    szUserName(256) As Byte
    szPassword(256) As Byte
    szDomain(15) As Byte
End Type
Private Declare 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 Declare Function RasSetCredentials Lib "rasapi32" Alias "RasSetCredentialsA" (ByVal lpszPhonebook As String, ByVal lpszEntry As String, lpCredentials As RASCREDENTIALS, ByVal fClearCredentials As Long) As Long
Private Sub Form_Load()
Dim sEntryName As String, sUsername As String, sPassword As String
    sEntryName = "紫水晶编程论坛"
    sUsername = "用户名"
    sPassword = "密码"
    If Create_PPPoE_Connection(sEntryName, sUsername, sPassword) Then
      MsgBox "连接建立成功！"
    Else
      MsgBox "连接建立失败！"
    End If
End Sub
Function Create_PPPoE_Connection(ByVal sEntryName As String, ByVal sUsername As String, ByVal sPassword As String) As Boolean
    Create_PPPoE_Connection = False
    Dim re As RASENTRY
    Dim sDeviceName As String, sDeviceType As String
    sDeviceName = "WAN 微型端口 (PPPOE)"
    sDeviceType = "PPPoE"
    With re
      .dwSize = LenB(re)
      .dwCountryCode = 86
      .dwCountryID = 86
      .dwDialExtraPercent = 75
      .dwDialExtraSampleSeconds = 120
      .dwDialMode = 1
      .dwEncryptionType = 3
      .dwfNetProtocols = 4
      .dwfOptions = 1024262928
      .dwfOptions2 = 367
      .dwFramingProtocol = 1
      .dwHangUpExtraPercent = 10
      .dwHangUpExtraSampleSeconds = 120
      .dwRedialCount = 3
      .dwRedialPause = 60
      .dwType = 5
      CopyMemory .szDeviceName(0), ByVal sDeviceName, Len(sDeviceName)
      CopyMemory .szDeviceType(0), ByVal sDeviceType, Len(sDeviceType)
    End With
    Dim rc As RASCREDENTIALS
    With rc
      .dwSize = LenB(rc)
      .dwMask = 11
      CopyMemory .szUserName(0), ByVal sUsername, Len(sUsername)
      CopyMemory .szPassword(0), ByVal sPassword, Len(sPassword)
    End With
    Dim rtn As Long
    If RasSetEntryProperties(vbNullString, sEntryName, re, LenB(re), 0, 0) = 0 Then
      If RasSetCredentials(vbNullString, sEntryName, rc, 0) = 0 Then
            Create_PPPoE_Connection = True
      End If
    End If
End Function


马大哈 发表于 2007-7-21 21:18:03

<p>呵呵,好代码~~~</p><p>版主辛苦了!!</p>

阿杰 发表于 2007-7-22 20:58:23

为人民服务

马大哈 发表于 2009-1-7 13:13:22

<div class="msgheader">QUOTE:</div><div class="msgborder"><b>以下是引用<i>everyone</i>在30/06/2009 10:31:43的发言：</b><br/>
<p>这个现在删除不了了。版主，能写详细点吗。具体怎么删除？</p></div>
<p>我晕,就两个参数啊.</p>
<p>&nbsp;</p>
<p><font face="Verdana">Call</font><font face="Verdana">&nbsp;RasDeleteEntry(vbNullString, "123")<br/></font></p>
<p>&nbsp;</p>
<p>那个123是你的连接名称,比如"拨号连接1"这些..........</p>

everyone 发表于 2009-6-29 21:26:17

<p>只创建，怎么没有删除呢？版主，创建了怎么删除呢？？？</p>

马大哈 发表于 2009-6-29 23:45:03

<span id="Mark" style="COLOR: #ee6600; BACKGROUND-COLOR: yellow"><font face="Verdana">RasDeleteEntry(vbNullString, "连接名称")</font></span>

everyone 发表于 2009-6-30 10:31:43

<p>这个现在删除不了了。版主，能写详细点吗。具体怎么删除？</p>

everyone 发表于 2009-7-1 08:50:46

怎么？版主？没法删除吗？

fengerpro 发表于 2010-6-25 12:59:26

好代码.................
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