public Boolean IsIPv6AdressANetworkAddress(IPv6Address address)
{
Byte[] andResult = ByteHelper.AndArray(_mask, address.GetBytes());
Boolean equalResult = ByteHelper.AreEqual(andResult, address.GetBytes());
return(equalResult);
}
public Boolean PacketMeetsCondition(DHCPv4Packet packet)
{
Byte[] target = ByteHelper.AndArray(Mask.GetBytes(), NetworkAddress.GetBytes());
Byte[] actual = ByteHelper.AndArray(Mask.GetBytes(), packet.GatewayIPAdress.GetBytes());
Boolean result = ByteHelper.AreEqual(target, actual);
return(result);
}
public static IPv4Address GetIPv4NetworkAddress(this Random random, IPv4SubnetMask mask)
{
IPv4Address start = random.GetIPv4Address();
Byte[] rawResult = ByteHelper.AndArray(start.GetBytes(), mask.GetBytes());
IPv4Address result = IPv4Address.FromByteArray(rawResult);
return(result);
}
public void AndArray(Byte[] ipAdd, Byte[] mask, Byte[] expectedResult)
{
Byte[] result = ByteHelper.AndArray(ipAdd, mask);
Assert.Equal(expectedResult, result);
}
public Boolean IsAddressInSubnet(IPv6Address networkAddress, IPv6Address address)
{
Byte[] and = ByteHelper.AndArray(address.GetBytes(), _mask);
return(ByteHelper.AreEqual(networkAddress.GetBytes(), and));
}