driAn
8d65b707e6
git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@1402 e016b1c5-ed68-44aa-a2f7-31cac88cffde
31 lines
826 B
C#
31 lines
826 B
C#
using System;
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using System.Data;
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using System.Configuration;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using System.Net;
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/// <summary>
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/// Summary description for IPTools
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/// </summary>
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public static class IPTools
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{
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public static int IPToInt(IPAddress address)
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{
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byte[] ip = address.GetAddressBytes();
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if(ip.Length == 4) return (int)(ip[0] | (ip[1] << 8) | (ip[2] << 16) | (ip[3] << 24));
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else return 0;
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}
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public static IPAddress IntToIp(int address)
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{
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byte[] octets = { (byte)(address & 0xFF), (byte)((address >> 8) & 0xFF), (byte)((address >> 16) & 0xFF), (byte)((address >> 24) & 0xFF) };
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return new IPAddress(octets);
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}
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}
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