ASP 纯真IP数据库QQWry.dat读取操作类
通过该操作类可轻易的将IP转换成城市地区信息。
- ASP code
<%
Class TQQWry
Country, LocalStr, Buf, OffSet
Private StartIP, EndIP, CountryFlag
Public QQWryFile
Public FirstStartIP, LastStartIP, RecordCount
Private Stream, EndIPOff
Class_Initialize()
Country = ""
LocalStr = ""
StartIP = 0
EndIP = 0
CountryFlag = 0
FirstStartIP = 0
LastStartIP = 0
EndIPOff = 0
QQWryFile = Server.MapPath("QQWry.Dat")
IPToInt(IP)
Dim IPArray, i
IPArray = Split(IP, ".", -1)
For i = 0 To 3
(IPArray(i)) Then IPArray(i) = 0
If CInt(IPArray(i)) < 0 Then IPArray(i) = Abs(CInt(IPArray(i)))
If CInt(IPArray(i)) > 255 Then IPArray(i) = 255
Next
IPToInt = (CInt(IPArray(0)) * 256 * 256 * 256) + (CInt(IPArray(1)) * 256 * 256) + (CInt(IPArray(2)) * 256) + CInt(IPArray(3))
IntToIP(IntValue)
p4 = IntValue - Fix(IntValue / 256) * 256
IntValue = (IntValue - p4) / 256
p3 = IntValue - Fix(IntValue / 256) * 256
IntValue = (IntValue - p3) / 256
p2 = IntValue - Fix(IntValue / 256) * 256
IntValue = (IntValue - p2) / 256
p1 = IntValue
IntToIP = CStr(p1) & "." & CStr(p2) & "." & CStr(p3) & "." & CStr(p4)
GetStartIP(RecNo)
OffSet = FirstStartIP + RecNo * 7
Stream.Position = OffSet
Buf = Stream.Read(7)
EndIPOff = AscB(MidB(Buf, 5, 1)) + (AscB(MidB(Buf, 6, 1)) * 256) + (AscB(MidB(Buf, 7, 1)) * 256 * 256)
StartIP = AscB(MidB(Buf, 1, 1)) + (AscB(MidB(Buf, 2, 1)) * 256) + (AscB(MidB(Buf, 3, 1)) * 256 * 256) + (AscB(MidB(Buf, 4, 1)) * 256 * 256 * 256)
GetStartIP = StartIP
GetEndIP()
Stream.Position = EndIPOff
Buf = Stream.Read(5)
EndIP = AscB(MidB(Buf, 1, 1)) + (AscB(MidB(Buf, 2, 1)) * 256) + (AscB(MidB(Buf, 3, 1)) * 256 * 256) + (AscB(MidB(Buf, 4, 1)) * 256 * 256 * 256)
CountryFlag = AscB(MidB(Buf, 5, 1))
GetEndIP = EndIP
GetCountry(IP)
If (CountryFlag = 1 Or CountryFlag = 2) Then
Country = GetFlagStr(EndIPOff + 4)
If CountryFlag = 1 Then
LocalStr = GetFlagStr(Stream.Position)
' 以下用来获取数据库版本信息
If IP >= IPToInt("255.255.255.0") And IP <= IPToInt("255.255.255.255") Then
LocalStr = GetFlagStr(EndIPOff + 21)
Country = GetFlagStr(EndIPOff + 12)
LocalStr = GetFlagStr(EndIPOff + 8)
Country = GetFlagStr(EndIPOff + 4)
LocalStr = GetFlagStr(Stream.Position)
Country = Trim(Country)
LocalStr = Trim(LocalStr)
(LocalStr, GetFlagStr(OffSet)
Dim Flag
Flag = 0
Do While (True)
Stream.Position = OffSet
Flag = AscB(Stream.Read(1))
If (Flag = 1 Or Flag = 2) Then
Buf = Stream.Read(3)
If (Flag = 2) Then
CountryFlag = 2
EndIPOff = OffSet - 4
End If
OffSet = AscB(MidB(Buf, 1, 1)) + (AscB(MidB(Buf, 2, 1)) * 256) + (AscB(MidB(Buf, 3, 1)) * 256 * 256)
(OffSet < 12) Then
GetFlagStr = ""
Else
Stream.Position = OffSet
GetFlagStr = GetStr()
GetStr()
Dim c
GetStr = (True)
c = AscB(Stream.Read(1))
c > 127 GetStr = GetStr & Chr(AscW(ChrB(AscB(Stream.Read(1))) & ChrB(c)))
Else
GetStr = GetStr & Chr(c)
QQWry(DotIP)
Dim IP, nRet
Dim RangB, RangE, RecNo
IP = IPToInt(DotIP)
Set Stream = CreateObject("ADodb.Stream")
Stream.Mode = 3
Stream.Type = 1
Stream.Open
Stream.LoadFromFile QQWryFile
Stream.Position = 0
Buf = Stream.Read(8)
FirstStartIP = AscB(MidB(Buf, 1, 1)) + (AscB(MidB(Buf, 2, 1)) * 256) + (AscB(MidB(Buf, 3, 1)) * 256 * 256) + (AscB(MidB(Buf, 4, 1)) * 256 * 256 * 256)
LastStartIP = AscB(MidB(Buf, 5, 1)) + (AscB(MidB(Buf, 6, 1)) * 256) + (AscB(MidB(Buf, 7, 1)) * 256 * 256) + (AscB(MidB(Buf, 8, 1)) * 256 * 256 * 256)
RecordCount = Int((LastStartIP - FirstStartIP) / 7)
' 在数据库中找不到任何IP地址
If (RecordCount <= 1) Then
Country = "未知"
QQWry = 2
RangB = 0
RangE = RecordCount
Do While (RangB < (RangE - 1))
RecNo = Int((RangB + RangE) / 2)
Call GetStartIP(RecNo)
If (IP = StartIP) Then
RangB = RecNo
(IP > StartIP) Then
RangB = RecNo
Else
RangE = RecNo
GetStartIP(RangB)
Call GetEndIP
If (StartIP <= IP) And (EndIP >= IP) Then
' 没有找到
nRet = 0
Else
' 正常
nRet = 3
GetCountry(IP)
QQWry = nRet
Class_Terminate()
Stream..Clear
%>
调用示例：
- ASP code
<%
IP = request("IP")
If IP = "" then
IP = Request.ServerVariables("REMOTE_ADDR")
%>
你的IP是：<%=IP%> <br> 来自 : <%=Disp_IPAddressData(IP,2)%><%=Disp_IPAddressData(IP ,3)%>
<%else%>
你查询的IP是：<%=IP%> <br> 来自 : <%=Disp_IPAddressData(IP,2)%><%=Disp_IPAddressData(IP ,3)%>
<%End if%>
<form name="form1" method="post" action="">
<input name="IP" type="text" id="IP">
<input type="submit" name="Submit" value="查询">
</form> <%
' ============================================
' 返回IP信息 Disp_IPAddressData(IP,0)
' ============================================
Function Look_Ip(IP)
Dim Wry, IPType, QQWryVersion, IpCounter
' 设置类对象
Set Wry = New TQQWry
' 开始搜索，并返回搜索结果
' 您可以根据 QQWry(IP) 返回值来判断该IP地址在数据库中是否存在，如果不存在可以执行其他的一些操作
' 比如您自建一个数据库作为追捕等，这里我就不详细说明了
IPType = Wry.QQWry(IP)
' Country：国家地区字段
' LocalStr：省市及其他信息字段
Look_Ip =Wry.Country & "" & Wry.LocalStr
'''''Look_Ip = Wry.Country & ""
End Function
' ============================================
' 返回IP信息 JS调用
' ============================================
Function Disp_IPAddressData(IP, sType)
Dim Wry, IPType
Set Wry = New TQQWry
IPType = Wry.QQWry(IP)
Select Case sType
Case 1 Disp_IPAddressData = IP
Case 2 Disp_IPAddressData = Wry.Country
Case 3 Disp_IPAddressData = Wry.LocalStr
'Case Else Disp_IPAddressData = Wry.Country & "" & Wry.LocalStr
Case Else Disp_IPAddressData = Wry.Country
End Select
End Function
' ============================================
' 返回QQWry信息
' ============================================
Function WryInfo()
Dim Wry, IPType, QQWry_tem(0), QQWry_tem1(1)
' 设置类对象
Set Wry = New TQQWry
IPType = Wry.QQWry("255.255.255.254")
' 读取数据库版本信息
QQWry_tem(0) = Wry.Country & " " & Wry.LocalStr
' 读取数据库IP地址数目
QQWry_tem1(1) = Wry.RecordCount + 1
WryInfo = QQWry_tem(0)& " " & QQWry_tem1(1)
End Function
%>
