C#.NET IPScanner

 

  
    

   
     
   
     using
   
      System;

   
     using
   
      System.Data;

   
     using
   
      System.Configuration;

   
     using
   
      System.Web;

   
     using
   
      System.Web.Security;

   
     using
   
      System.Web.UI;

   
     using
   
      System.Web.UI.WebControls;

   
     using
   
      System.Web.UI.WebControls.WebParts;

   
     using
   
      System.Web.UI.HtmlControls;

   
     using
   
      System.IO;

   
     using
   
      System.Collections;

   
     using
   
      System.Text;

   
     using
   
      System.Text.RegularExpressions;


   
     namespace
   
      Pub.Class
{
 
   
     ///
   
      
   
     <summary>
   
     
 
   
     ///
   
      IPScanner 的摘要说明
 
   
     ///
   
      
   
     </summary>
   
     

   
      
   
     public
   
      
   
     class
   
      IPScanner
 {
 
   
     #region
   
      私有成员
   
     
 
   
     private
   
      
   
     string
   
      dataPath;
 
   
     private
   
      
   
     string
   
      ip;
 
   
     private
   
      
   
     string
   
      country;
 
   
     private
   
      
   
     string
   
      local;
 
   
     private
   
      
   
     int
   
      _state 
   
     =
   
      
   
     0
   
     ;
 
   
     private
   
      
   
     long
   
      firstStartIp 
   
     =
   
      
   
     0
   
     ;
 
   
     private
   
      
   
     long
   
      lastStartIp 
   
     =
   
      
   
     0
   
     ;
 
   
     private
   
      FileStream objfs 
   
     =
   
      
   
     null
   
     ;
 
   
     private
   
      
   
     long
   
      startIp 
   
     =
   
      
   
     0
   
     ;
 
   
     private
   
      
   
     long
   
      endIp 
   
     =
   
      
   
     0
   
     ;
 
   
     private
   
      
   
     int
   
      countryFlag 
   
     =
   
      
   
     0
   
     ;
 
   
     private
   
      
   
     long
   
      endIpOff 
   
     =
   
      
   
     0
   
     ;
 
   
     private
   
      
   
     string
   
      errMsg 
   
     =
   
      
   
     null
   
     ;
 
   
     #endregion
   
     

 
   
     #region
   
      构造函数
   
     
 
   
     public
   
      IPScanner() {
 
   
     //
   
     
 
   
     //
   
      TODO: 在此处添加构造函数逻辑
 
   
     //

   
      }
 
   
     #endregion
   
     

 
   
     #region
   
      公共属性
   
     
 
   
     public
   
      
   
     string
   
      DataPath {
 
   
     set
   
      { dataPath 
   
     =
   
      value; }
 }
 
   
     public
   
      
   
     string
   
      IP {
 
   
     set
   
      { ip 
   
     =
   
      value; }
 }
 
   
     public
   
      
   
     string
   
      Country {
 
   
     get
   
      { 
   
     return
   
      country; }
 }
 
   
     public
   
      
   
     string
   
      Local {
 
   
     get
   
      { 
   
     return
   
      local; }
 }
 
   
     public
   
      
   
     string
   
      ErrMsg {
 
   
     get
   
      { 
   
     return
   
      errMsg; }
 }
 
   
     public
   
      
   
     int
   
      State {
 
   
     get
   
      { 
   
     return
   
      _state; }
 }
 
   
     #endregion
   
     

 
   
     #region
   
      搜索匹配数据
   
     
 
   
     ///
   
      
   
     <summary>
   
     
 
   
     ///
   
      搜索匹配数据
 
   
     ///
   
      
   
     </summary>
   
     
 
   
     ///
   
      
   
     <returns></returns>
   
     

   
      
   
     private
   
      
   
     void
   
      QQwry() {
 
   
     string
   
      pattern 
   
     =
   
      
   
     @"
   
     (((\d{1,2})|(1\d{2})|(2[0-4]\d)|(25[0-5]))\.){3}((\d{1,2})|(1\d{2})|(2[0-4]\d)|(25[0-5]))
   
     "
   
     ;
 Regex objRe 
   
     =
   
      
   
     new
   
      Regex(pattern);
 Match objMa 
   
     =
   
      objRe.Match(ip);
 
   
     if
   
      (
   
     !
   
     objMa.Success) {
 _state 
   
     =
   
      
   
     1
   
     ;
   
     //
   
     IP地址格式错误
   
     

   
      
   
     return
   
     ;
 }

 
   
     long
   
      ip_Int 
   
     =
   
      
   
     this
   
     .IpToInt(ip);
 
   
     if
   
      (ip_Int 
   
     >=
   
      IpToInt(
   
     "
   
     127.0.0.0
   
     "
   
     ) 
   
     &&
   
      ip_Int 
   
     <=
   
      IpToInt(
   
     "
   
     127.255.255.255
   
     "
   
     )) {
 
   
     this
   
     .country 
   
     =
   
      
   
     "
   
     本机内部环回地址
   
     "
   
     ;
 
   
     this
   
     .local 
   
     =
   
      
   
     ""
   
     ;
 } 
   
     else
   
      
   
     if
   
      ((ip_Int 
   
     >=
   
      IpToInt(
   
     "
   
     0.0.0.0
   
     "
   
     ) 
   
     &&
   
      ip_Int 
   
     <=
   
      IpToInt(
   
     "
   
     2.255.255.255
   
     "
   
     )) 
   
     ||
   
      (ip_Int 
   
     >=
   
      IpToInt(
   
     "
   
     64.0.0.0
   
     "
   
     ) 
   
     &&
   
      ip_Int 
   
     <=
   
      IpToInt(
   
     "
   
     126.255.255.255
   
     "
   
     )) 
   
     ||
   
      (ip_Int 
   
     >=
   
      IpToInt(
   
     "
   
     58.0.0.0
   
     "
   
     ) 
   
     &&
   
      ip_Int 
   
     <=
   
      IpToInt(
   
     "
   
     60.255.255.255
   
     "
   
     ))) {
 
   
     this
   
     .country 
   
     =
   
      
   
     "
   
     网络保留地址
   
     "
   
     ;
 
   
     this
   
     .local 
   
     =
   
      
   
     ""
   
     ;
 }
 objfs 
   
     =
   
      
   
     new
   
      FileStream(
   
     this
   
     .dataPath, FileMode.Open, FileAccess.Read);
 
   
     try
   
      {
 objfs.Position 
   
     =
   
      
   
     0
   
     ;
 
   
     byte
   
     [] buff 
   
     =
   
      
   
     new
   
      Byte[
   
     8
   
     ];
 objfs.Read(buff, 
   
     0
   
     , 
   
     8
   
     );
 firstStartIp 
   
     =
   
      buff[
   
     0
   
     ] 
   
     +
   
      buff[
   
     1
   
     ] 
   
     *
   
      
   
     256
   
      
   
     +
   
      buff[
   
     2
   
     ] 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
      
   
     +
   
      buff[
   
     3
   
     ] 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
     ;
 lastStartIp 
   
     =
   
      buff[
   
     4
   
     ] 
   
     *
   
      
   
     1
   
      
   
     +
   
      buff[
   
     5
   
     ] 
   
     *
   
      
   
     256
   
      
   
     +
   
      buff[
   
     6
   
     ] 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
      
   
     +
   
      buff[
   
     7
   
     ] 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
     ;
 
   
     long
   
      recordCount 
   
     =
   
      Convert.ToInt64((lastStartIp 
   
     -
   
      firstStartIp) 
   
     /
   
      
   
     7.0
   
     );
 
   
     if
   
      (recordCount 
   
     <=
   
      
   
     1
   
     ) {
 country 
   
     =
   
      
   
     "
   
     FileDataError
   
     "
   
     ;
 _state 
   
     =
   
      
   
     2
   
     ;
   
     //
   
     FileDataError
   
     

   
      objfs.Close();
 
   
     return
   
     ;
 }
 
   
     long
   
      rangE 
   
     =
   
      recordCount;
 
   
     long
   
      rangB 
   
     =
   
      
   
     0
   
     ;
 
   
     long
   
      recNO 
   
     =
   
      
   
     0
   
     ;
 
   
     while
   
      (rangB 
   
     <
   
      rangE 
   
     -
   
      
   
     1
   
     ) {
 recNO 
   
     =
   
      (rangE 
   
     +
   
      rangB) 
   
     /
   
      
   
     2
   
     ;
 
   
     this
   
     .GetStartIp(recNO);
 
   
     if
   
      (ip_Int 
   
     ==
   
      
   
     this
   
     .startIp) {
 rangB 
   
     =
   
      recNO;
 
   
     break
   
     ;
 }
 
   
     if
   
      (ip_Int 
   
     >
   
      
   
     this
   
     .startIp)
 rangB 
   
     =
   
      recNO;
 
   
     else
   
     
 rangE 
   
     =
   
      recNO;
 }
 
   
     this
   
     .GetStartIp(rangB);
 
   
     this
   
     .GetEndIp();
 
   
     if
   
      (
   
     this
   
     .startIp 
   
     <=
   
      ip_Int 
   
     &&
   
      
   
     this
   
     .endIp 
   
     >=
   
      ip_Int) {
 
   
     this
   
     .GetCountry();
 
   
     this
   
     .local 
   
     =
   
      
   
     this
   
     .local.Replace(
   
     "
   
     （我们一定要解放台湾！！！）
   
     "
   
     , 
   
     ""
   
     );
 } 
   
     else
   
      {
 
   
     this
   
     .country 
   
     =
   
      
   
     "
   
     未知
   
     "
   
     ;
 
   
     this
   
     .local 
   
     =
   
      
   
     ""
   
     ;
 }
 objfs.Close();
 _state 
   
     =
   
      
   
     0
   
     ;
 } 
   
     catch
   
      {
 _state 
   
     =
   
      
   
     3
   
     ;
   
     //
   
     未知错误
   
     

   
      }
 }
 
   
     #endregion
   
     

 
   
     #region
   
      IP地址转换成Int数据
   
     
 
   
     private
   
      
   
     long
   
      IpToInt(
   
     string
   
      ip) {
 
   
     char
   
     [] dot 
   
     =
   
      
   
     new
   
      
   
     char
   
     [] { 
   
     '
   
     .
   
     '
   
      };
 
   
     string
   
     [] ipArr 
   
     =
   
      ip.Split(dot);
 
   
     if
   
      (ipArr.Length 
   
     ==
   
      
   
     3
   
     )
 ip 
   
     =
   
      ip 
   
     +
   
      
   
     "
   
     .0
   
     "
   
     ;
 ipArr 
   
     =
   
      ip.Split(dot);

 
   
     long
   
      ip_Int 
   
     =
   
      
   
     0
   
     ;
 
   
     long
   
      p1 
   
     =
   
      
   
     long
   
     .Parse(ipArr[
   
     0
   
     ]) 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
     ;
 
   
     long
   
      p2 
   
     =
   
      
   
     long
   
     .Parse(ipArr[
   
     1
   
     ]) 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
     ;
 
   
     long
   
      p3 
   
     =
   
      
   
     long
   
     .Parse(ipArr[
   
     2
   
     ]) 
   
     *
   
      
   
     256
   
     ;
 
   
     long
   
      p4 
   
     =
   
      
   
     long
   
     .Parse(ipArr[
   
     3
   
     ]);
 ip_Int 
   
     =
   
      p1 
   
     +
   
      p2 
   
     +
   
      p3 
   
     +
   
      p4;
 
   
     return
   
      ip_Int;
 }
 
   
     #endregion
   
     

 
   
     #region
   
      int转换成IP
   
     
 
   
     private
   
      
   
     string
   
      IntToIP(
   
     long
   
      ip_Int) {
 
   
     long
   
      seg1 
   
     =
   
      (ip_Int 
   
     &
   
      
   
     0xff000000
   
     ) 
   
     >>
   
      
   
     24
   
     ;
 
   
     if
   
      (seg1 
   
     <
   
      
   
     0
   
     )
 seg1 
   
     +=
   
      
   
     0x100
   
     ;
 
   
     long
   
      seg2 
   
     =
   
      (ip_Int 
   
     &
   
      
   
     0x00ff0000
   
     ) 
   
     >>
   
      
   
     16
   
     ;
 
   
     if
   
      (seg2 
   
     <
   
      
   
     0
   
     )
 seg2 
   
     +=
   
      
   
     0x100
   
     ;
 
   
     long
   
      seg3 
   
     =
   
      (ip_Int 
   
     &
   
      
   
     0x0000ff00
   
     ) 
   
     >>
   
      
   
     8
   
     ;
 
   
     if
   
      (seg3 
   
     <
   
      
   
     0
   
     )
 seg3 
   
     +=
   
      
   
     0x100
   
     ;
 
   
     long
   
      seg4 
   
     =
   
      (ip_Int 
   
     &
   
      
   
     0x000000ff
   
     );
 
   
     if
   
      (seg4 
   
     <
   
      
   
     0
   
     )
 seg4 
   
     +=
   
      
   
     0x100
   
     ;
 
   
     string
   
      ip 
   
     =
   
      seg1.ToString() 
   
     +
   
      
   
     "
   
     .
   
     "
   
      
   
     +
   
      seg2.ToString() 
   
     +
   
      
   
     "
   
     .
   
     "
   
      
   
     +
   
      seg3.ToString() 
   
     +
   
      
   
     "
   
     .
   
     "
   
      
   
     +
   
      seg4.ToString();

 
   
     return
   
      ip;
 }
 
   
     #endregion
   
     

 
   
     #region
   
      获取起始IP范围
   
     
 
   
     private
   
      
   
     long
   
      GetStartIp(
   
     long
   
      recNO) {
 
   
     long
   
      offSet 
   
     =
   
      firstStartIp 
   
     +
   
      recNO 
   
     *
   
      
   
     7
   
     ;
 
   
     //
   
     objfs.Seek(offSet,SeekOrigin.Begin);
   
     

   
      objfs.Position 
   
     =
   
      offSet;
 
   
     byte
   
     [] buff 
   
     =
   
      
   
     new
   
      Byte[
   
     7
   
     ];
 objfs.Read(buff, 
   
     0
   
     , 
   
     7
   
     );

 endIpOff 
   
     =
   
      Convert.ToInt64(buff[
   
     4
   
     ].ToString()) 
   
     +
   
      Convert.ToInt64(buff[
   
     5
   
     ].ToString()) 
   
     *
   
      
   
     256
   
      
   
     +
   
      Convert.ToInt64(buff[
   
     6
   
     ].ToString()) 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
     ;
 startIp 
   
     =
   
      Convert.ToInt64(buff[
   
     0
   
     ].ToString()) 
   
     +
   
      Convert.ToInt64(buff[
   
     1
   
     ].ToString()) 
   
     *
   
      
   
     256
   
      
   
     +
   
      Convert.ToInt64(buff[
   
     2
   
     ].ToString()) 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
      
   
     +
   
      Convert.ToInt64(buff[
   
     3
   
     ].ToString()) 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
     ;
 
   
     return
   
      startIp;
 }
 
   
     #endregion
   
     

 
   
     #region
   
      获取结束IP
   
     
 
   
     private
   
      
   
     long
   
      GetEndIp() {
 
   
     //
   
     objfs.Seek(endIpOff,SeekOrigin.Begin);
   
     

   
      objfs.Position 
   
     =
   
      endIpOff;
 
   
     byte
   
     [] buff 
   
     =
   
      
   
     new
   
      Byte[
   
     5
   
     ];
 objfs.Read(buff, 
   
     0
   
     , 
   
     5
   
     );
 
   
     this
   
     .endIp 
   
     =
   
      Convert.ToInt64(buff[
   
     0
   
     ].ToString()) 
   
     +
   
      Convert.ToInt64(buff[
   
     1
   
     ].ToString()) 
   
     *
   
      
   
     256
   
      
   
     +
   
      Convert.ToInt64(buff[
   
     2
   
     ].ToString()) 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
      
   
     +
   
      Convert.ToInt64(buff[
   
     3
   
     ].ToString()) 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
     ;
 
   
     this
   
     .countryFlag 
   
     =
   
      buff[
   
     4
   
     ];
 
   
     return
   
      
   
     this
   
     .endIp;
 }
 
   
     #endregion
   
     

 
   
     #region
   
      获取国家/区域偏移量
   
     
 
   
     private
   
      
   
     string
   
      GetCountry() {
 
   
     switch
   
      (
   
     this
   
     .countryFlag) {
 
   
     case
   
      
   
     1
   
     :
 
   
     case
   
      
   
     2
   
     :
 
   
     this
   
     .country 
   
     =
   
      GetFlagStr(
   
     this
   
     .endIpOff 
   
     +
   
      
   
     4
   
     );
 
   
     this
   
     .local 
   
     =
   
      (
   
     1
   
      
   
     ==
   
      
   
     this
   
     .countryFlag) 
   
     ?
   
      
   
     "
   
      
   
     "
   
      : 
   
     this
   
     .GetFlagStr(
   
     this
   
     .endIpOff 
   
     +
   
      
   
     8
   
     );
 
   
     break
   
     ;
 
   
     default
   
     :
 
   
     this
   
     .country 
   
     =
   
      
   
     this
   
     .GetFlagStr(
   
     this
   
     .endIpOff 
   
     +
   
      
   
     4
   
     );
 
   
     this
   
     .local 
   
     =
   
      
   
     this
   
     .GetFlagStr(objfs.Position);
 
   
     break
   
     ;
 }
 
   
     return
   
      
   
     "
   
      
   
     "
   
     ;
 }
 
   
     #endregion
   
     

 
   
     #region
   
      获取国家/区域字符串
   
     
 
   
     private
   
      
   
     string
   
      GetFlagStr(
   
     long
   
      offSet) {
 
   
     int
   
      flag 
   
     =
   
      
   
     0
   
     ;
 
   
     byte
   
     [] buff 
   
     =
   
      
   
     new
   
      Byte[
   
     3
   
     ];
 
   
     while
   
      (
   
     1
   
      
   
     ==
   
      
   
     1
   
     ) {
 
   
     //
   
     objfs.Seek(offSet,SeekOrigin.Begin);
   
     

   
      objfs.Position 
   
     =
   
      offSet;
 flag 
   
     =
   
      objfs.ReadByte();
 
   
     if
   
      (flag 
   
     ==
   
      
   
     1
   
      
   
     ||
   
      flag 
   
     ==
   
      
   
     2
   
     ) {
 objfs.Read(buff, 
   
     0
   
     , 
   
     3
   
     );
 
   
     if
   
      (flag 
   
     ==
   
      
   
     2
   
     ) {
 
   
     this
   
     .countryFlag 
   
     =
   
      
   
     2
   
     ;
 
   
     this
   
     .endIpOff 
   
     =
   
      offSet 
   
     -
   
      
   
     4
   
     ;
 }
 offSet 
   
     =
   
      Convert.ToInt64(buff[
   
     0
   
     ].ToString()) 
   
     +
   
      Convert.ToInt64(buff[
   
     1
   
     ].ToString()) 
   
     *
   
      
   
     256
   
      
   
     +
   
      Convert.ToInt64(buff[
   
     2
   
     ].ToString()) 
   
     *
   
      
   
     256
   
      
   
     *
   
      
   
     256
   
     ;
 } 
   
     else
   
      {
 
   
     break
   
     ;
 }
 }
 
   
     if
   
      (offSet 
   
     <
   
      
   
     12
   
     )
 
   
     return
   
      
   
     "
   
      
   
     "
   
     ;
 objfs.Position 
   
     =
   
      offSet;
 
   
     return
   
      GetStr();
 }
 
   
     #endregion
   
     

 
   
     #region
   
      GetStr
   
     
 
   
     private
   
      
   
     string
   
      GetStr() {
 
   
     byte
   
      lowC 
   
     =
   
      
   
     0
   
     ;
 
   
     byte
   
      upC 
   
     =
   
      
   
     0
   
     ;
 
   
     string
   
      str 
   
     =
   
      
   
     ""
   
     ;
 
   
     byte
   
     [] buff 
   
     =
   
      
   
     new
   
      
   
     byte
   
     [
   
     2
   
     ];
 
   
     while
   
      (
   
     1
   
      
   
     ==
   
      
   
     1
   
     ) {
 lowC 
   
     =
   
      (Byte)objfs.ReadByte();
 
   
     if
   
      (lowC 
   
     ==
   
      
   
     0
   
     )
 
   
     break
   
     ;
 
   
     if
   
      (lowC 
   
     >
   
      
   
     127
   
     ) {
 upC 
   
     =
   
      (
   
     byte
   
     )objfs.ReadByte();
 buff[
   
     0
   
     ] 
   
     =
   
      lowC;
 buff[
   
     1
   
     ] 
   
     =
   
      upC;
 System.Text.Encoding enc 
   
     =
   
      System.Text.Encoding.GetEncoding(
   
     "
   
     GB2312
   
     "
   
     );
 str 
   
     +=
   
      enc.GetString(buff);
 } 
   
     else
   
      {
 str 
   
     +=
   
      (
   
     char
   
     )lowC;
 }
 }
 
   
     return
   
      str;
 }
 
   
     #endregion
   
     

 
   
     #region
   
      获取IP地址
   
     
 
   
     public
   
      
   
     string
   
      IPLocation() {
 
   
     this
   
     .QQwry();
 
   
     return
   
      
   
     this
   
     .country 
   
     +
   
      
   
     this
   
     .local;
 }
 
   
     public
   
      
   
     string
   
      IPLocation(
   
     string
   
      dataPath, 
   
     string
   
      ip) {
 
   
     this
   
     .dataPath 
   
     =
   
      dataPath;
 
   
     this
   
     .ip 
   
     =
   
      ip;
 
   
     this
   
     .QQwry();
 
   
     return
   
      
   
     this
   
     .country 
   
     +
   
      
   
     this
   
     .local;
 }
 
   
     #endregion
   
     
 }
}