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Module1.bas
Package: seoseach.rar [view]
Upload User: cl_dengshi
Upload Date: 2021-11-16
Package Size: 1918k
Code Size: 3k
Category:
Search Engine
Development Platform:
Visual Basic
- Attribute VB_Name = "Module1"
- Option Explicit
- Public hRasConn As Long '定义一个指向RAS调用的全局句柄
- Public Const APINULL = 0&
- Public Const UNLEN = 256
- Public Const DNLEN = 15
- Public Const PWLEN = 256
- Public Const RAS95_MaxPhoneNumber = 128
- Public Const RAS95_MaxEntryName = 256
- Public Const RAS95_MaxCallbackNumber = RAS95_MaxPhoneNumber
- Public Type RASDIALPARAMS95
- dwSize As Long
- szEntryName(RAS95_MaxEntryName) As Byte
- szPhoneNumber(RAS95_MaxPhoneNumber) As Byte
- szCallbackNumber(RAS95_MaxCallbackNumber) As Byte
- szUserName(UNLEN) As Byte
- szPassword(PWLEN) As Byte
- szDomain(DNLEN) As Byte
- End Type
- '**********************************
- '* RAS调用错误代号 *
- '**********************************
- Public Const NOT_SUPPORTED = 120&
- Public Const RASBASEERROR = 600&
- Public Const SUCCESS = 0&
- Public Const ERROR_PORT_ALREADY_OPEN = (RASBASEERROR + 2)
- Public Const ERROR_UNKNOWN = (RASBASEERROR + 35)
- Public Const ERROR_REQUEST_TIMEOUT = (RASBASEERROR + 38)
- Public Const ERROR_PASSWD_EXPIRED = (RASBASEERROR + 48)
- Public Const ERROR_NO_DIALIN_PERMISSION = (RASBASEERROR + 49)
- Public Const ERROR_SERVER_NOT_RESPONDING = (RASBASEERROR + 50)
- Public Const ERROR_UNRECOGNIZED_RESPONSE = (RASBASEERROR + 52)
- Public Const ERROR_NO_RESPONSES = (RASBASEERROR + 60)
- Public Const ERROR_DEVICE_NOT_READY = (RASBASEERROR + 66)
- Public Const ERROR_LINE_BUSY = (RASBASEERROR + 76)
- Public Const ERROR_NO_ANSWER = (RASBASEERROR + 78)
- Public Const ERROR_NO_CARRIER = (RASBASEERROR + 79)
- Public Const ERROR_NO_DIALTONE = (RASBASEERROR + 80)
- Public Const ERROR_AUTHENTICATION_FAILURE = (RASBASEERROR + 91)
- Public Const ERROR_PPP_TIMEOUT = (RASBASEERROR + 118)
- '**********************************
- '* RAS API 声明 *
- '**********************************
- Public Declare Function lstrcpy Lib "kernel32" Alias "lstrcpyA" (lpString1 As Any, ByVal lpString2 As String) As Long
- Public Declare Function RasDial Lib "RasApi32.DLL" Alias "RasDialA" (lpRasDialExtensions As Any, ByVal lpszPhonebook As String, lprasdialparams As Any, ByVal dwNotifierType As Long, lpvNotifier As Long, lphRasConn As Long) As Long
- Public Declare Function RasHangUp Lib "RasApi32.DLL" Alias "RasHangUpA" (ByVal hRasConn As Long) As Long
- Public Function AddConnection(strNewEntryName As String, strNewPhoneNumber As String, strNewCallbackNumber As String, strNewUsername As String, strNewPassword As String, strNewDomain As String) As Integer
- Dim lngRetCode As Long
- Dim lngRetLstrcpy As Long
- Dim lngRetHangUp As Long
- Dim lprasdialparams As RASDIALPARAMS95
- lprasdialparams.dwSize = 1052 '在WINDOWS95/98中必须将dwSize设为1052
- '利用lstrcpy函数将字符串拷贝到BYTE数组
- lngRetLstrcpy = lstrcpy(lprasdialparams.szEntryName(0), strNewEntryName)
- lngRetLstrcpy = lstrcpy(lprasdialparams.szPhoneNumber(0), strNewPhoneNumber)
- lngRetLstrcpy = lstrcpy(lprasdialparams.szCallbackNumber(0), strNewCallbackNumber)
- lngRetLstrcpy = lstrcpy(lprasdialparams.szUserName(0), strNewUsername)
- lngRetLstrcpy = lstrcpy(lprasdialparams.szPassword(0), strNewPassword)
- lngRetLstrcpy = lstrcpy(lprasdialparams.szDomain(0), strNewDomain)
- '我们使用同步通信
- Screen.MousePointer = vbHourglass
- hRasConn = 0 '
- lngRetCode = RasDial(ByVal APINULL, vbNullString, lprasdialparams, APINULL, ByVal APINULL, hRasConn)
- Screen.MousePointer = vbDefault
- '测试有没有错误
- If lngRetCode Then
- lngRetHangUp = RasHangUp(hRasConn)
- End If
- AddConnection = lngRetCode
- End Function
- Public Sub RemoveConnection(H_RasConn As Long)
- Call RasHangUp(hRasConn)
- End Sub