public bool TryParse(string range, out IIPAddressRangeValidator rangeValidator)
{
if (range == null)
{
throw new ArgumentNullException(nameof(range));
}
var cidrMatch = CidrBlockRegex.Match(range);
if (cidrMatch.Success)
{
var baseAdrBytes = IPAddress.Parse(cidrMatch.Groups["adr"].Value).GetAddressBytes();
var maskLen = int.Parse(cidrMatch.Groups["maskLen"].Value, CultureInfo.InvariantCulture);
if (baseAdrBytes.Length * 8 < maskLen)
{
rangeValidator = null;
return(false);
}
var maskBytes = BitMaskHelper.GetBitMask(baseAdrBytes.Length, maskLen);
baseAdrBytes = baseAdrBytes.And(maskBytes).ToArray();
rangeValidator = new IPAddressRangeValidator(new IPAddress(baseAdrBytes), new IPAddress(baseAdrBytes.Or(maskBytes.Not()).ToArray()));
return(true);
}
rangeValidator = null;
return(false);
}
public bool TryParse(string range, out IIPAddressRangeValidator rangeValidator)
{
if (range == null)
{
throw new ArgumentNullException(nameof(range));
}
var beginEndMatch = BeginEndRangeRegex.Match(range);
if (beginEndMatch.Success)
{
rangeValidator = new IPAddressRangeValidator(IPAddress.Parse(beginEndMatch.Groups["begin"].Value), IPAddress.Parse(beginEndMatch.Groups["end"].Value));
return(true);
}
rangeValidator = null;
return(false);
}
public bool TryParse(string range, out IIPAddressRangeValidator rangeValidator)
{
if (range == null)
{
throw new ArgumentNullException(nameof(range));
}
var bitMaskMatch = BitMaskRangeRegex.Match(range);
if (bitMaskMatch.Success)
{
var baseAdrBytes = IPAddress.Parse(bitMaskMatch.Groups["adr"].Value).GetAddressBytes();
IEnumerable <byte> maskBytes = IPAddress.Parse(bitMaskMatch.Groups["bitmask"].Value).GetAddressBytes();
baseAdrBytes = baseAdrBytes.And(maskBytes).ToArray();
rangeValidator = new IPAddressRangeValidator(new IPAddress(baseAdrBytes), new IPAddress(baseAdrBytes.Or(maskBytes.Not()).ToArray()));
return(true);
}
rangeValidator = null;
return(false);
}
