public void TestUint128(string aStr, string bStr, byte expected)
{
UInt128 a = new UInt128(BigInteger.Parse(aStr));
UInt128 b = new UInt128(BigInteger.Parse(bStr));
BitUtilities.FindCommonPrefixSize(a, b).Should().Be(expected);
}
public static IpAddressNetworkV4 MakeSupernet(IEnumerable <IpAddressNetworkV4> others)
{
byte shortestMask = 32;
bool hadAny = false;
uint final = uint.MaxValue;
foreach (IpAddressNetworkV4 range in others)
{
final &= range._networkAddress.Address;
byte lowestCommon = BitUtilities.FindCommonPrefixSize(final, range._networkAddress.Address);
shortestMask = Math.Min(shortestMask, lowestCommon);
hadAny = true;
}
if (!hadAny)
{
throw new ArgumentException("Input was empty", nameof(others));
}
return(new IpAddressNetworkV4(final, shortestMask));
}
public static IpAddressNetworkV6 MakeSupernet(IEnumerable <IpAddressNetworkV6> others)
{
bool hadAny = false;
byte shortestMask = 128;
UInt128 final = UInt128.MaxValue;
foreach (IpAddressNetworkV6 other in others)
{
final &= other._networkAddress.Address;
byte lowestCommon = BitUtilities.FindCommonPrefixSize(final, other._networkAddress.Address);
shortestMask = Math.Min(shortestMask, lowestCommon);
hadAny = true;
}
if (!hadAny)
{
throw new ArgumentException("Input was empty", nameof(others));
}
return(new IpAddressNetworkV6(new IpAddressV6(final), shortestMask));
}
public void TestUint(uint a, uint b, byte expected)
{
BitUtilities.FindCommonPrefixSize(a, b).Should().Be(expected);
}
public byte Current()
{
return(BitUtilities.FindCommonPrefixSize(Input.A, Input.B));
}
