KingNET.PageLib/Helper/IpHelper.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Sockets;
using System.Web;
using System.Net;

namespace KingNET.PageLib.Helper
{
    /// <summary>
    /// SERVER获取IP的帮助类
    /// 获取客户端IP,服务器端IP
    /// </summary>
    public class IpHelper
    {

        /// <summary>
        /// 从IP转换为Int32
        /// </summary>
        /// <param name="IpValue"></param>
        /// <returns></returns>
        public static UInt32 IPToUInt32(string IpValue)
        {
            string[] IpByte = IpValue.Split('.');
            Int32 nUpperBound = IpByte.GetUpperBound(0);
            if (nUpperBound != 3)
            {
                IpByte = new string[4];
                for (Int32 i = 1; i <= 3 - nUpperBound; i++)
                    IpByte[nUpperBound + i] = "0";
            }

            byte[] TempByte4 = new byte[4];
            for (Int32 i = 0; i <= 3; i++)
            {
                if (IsNumeric(IpByte[i]))
                    TempByte4[3 - i] = (byte)(Convert.ToInt32(IpByte[i]) & 0xff);
            }

            return BitConverter.ToUInt32(TempByte4, 0);
        }

        /// <summary>
        /// 判断是否为数字
        /// </summary>
        /// <param name="str">待判断字符串</param>
        /// <returns></returns>
        protected static bool IsNumeric(string str)
        {
            if (str != null && System.Text.RegularExpressions.Regex.IsMatch(str, @"^-?\d+$"))
                return true;
            else
                return false;
        }


        /// <summary>
        /// 是否是测试环境IP
        /// </summary>