/// <summary>
/// 解析输入的字符串为一个IPMaskCalculator列表, 格式: IP1,Mask1;IP2,Mask2
/// </summary>
/// <param name="IpListString"></param>
/// <returns>IPMask列表</returns>
public static List <IPMaskCalculator> Parse(string IpListString)
{
List <IPMaskCalculator> list = new List <IPMaskCalculator>();
string[] IpListArray = IpListString.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string iplist in IpListArray)
{
string[] ip = Split(iplist);
IPMaskCalculator imc = null;
if (ip.Length == 1)
{
IPMaskCalculator.TryParse(ip[0], "", out imc);
}
else if (ip.Length > 1)
{
IPMaskCalculator.TryParse(ip[0], ip[1], out imc);
}
if (list != null)
{
list.Add(imc);
}
}
return(list);
}
/// <summary>
/// 初始化掩码和比较值, 掩码可以为空， 如果掩码为空， 则自动识别
/// </summary>
/// <param name="Mask"></param>
/// <param name="IpCompare"></param>
/// <returns></returns>
public static IPMaskCalculator Parse(string IpCompare, string Mask)
{
IPAddress ipCompare = IPAddress.Parse(IpCompare);
IPMaskCalculator imc = new IPMaskCalculator();
imc.IpBytes = ipCompare.GetAddressBytes();
IPAddress ipMask;
if (IPAddress.TryParse(Mask, out ipMask))
{
imc.MaskBytes = ipMask.GetAddressBytes();
}
else
{
imc.MaskBytes = new byte[4];
for (int i = 0; i < 4; i++)
{
if (imc.IpBytes[i] == 0)
{
imc.MaskBytes[i] = 0;
}
else
{
imc.MaskBytes[i] = 255;
}
}
}
return(imc);
}
/// <summary>
/// 初始化掩码和比较值，如果异常则返回false， 如果掩码为空， 则自动识别
/// </summary>
/// <param name="Mask"></param>
/// <param name="IpCompare"></param>
/// <param name="caculater"></param>
/// <returns></returns>
public static bool TryParse(string IpCompare, string Mask, out IPMaskCalculator caculater)
{
caculater = null;
try
{
caculater = Parse(IpCompare, Mask);
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// 初始化掩码和比较值，如果异常则返回false， 如果掩码为空， 则自动识别
/// </summary>
/// <param name="Mask"></param>
/// <param name="IpCompare"></param>
/// <param name="caculater"></param>
/// <returns></returns>
public static bool TryParse(string IpCompare, string Mask, out IPMaskCalculator caculater)
{
caculater = null;
try
{
caculater = Parse(IpCompare, Mask);
return true;
}
catch
{
return false;
}
}
/// <summary>
/// 初始化掩码和比较值, 掩码可以为空， 如果掩码为空， 则自动识别
/// </summary>
/// <param name="Mask"></param>
/// <param name="IpCompare"></param>
/// <returns></returns>
public static IPMaskCalculator Parse(string IpCompare, string Mask)
{
IPAddress ipCompare = IPAddress.Parse(IpCompare);
IPMaskCalculator imc = new IPMaskCalculator();
imc.IpBytes = ipCompare.GetAddressBytes();
IPAddress ipMask;
if (IPAddress.TryParse(Mask, out ipMask))
{
imc.MaskBytes = ipMask.GetAddressBytes();
}
else
{
imc.MaskBytes = new byte[4];
for (int i = 0; i < 4; i++)
{
if (imc.IpBytes[i] == 0) imc.MaskBytes[i] = 0;
else imc.MaskBytes[i] = 255;
}
}
return imc;
}