MySqlCommand GetFindByIPCommand([NotNull] IPAddress address, int limit)
{
if (address == null)
{
throw new ArgumentNullException("address");
}
findByIPCommand.Parameters[0].Value = address.AsInt();
findByIPCommand.Parameters[1].Value = limit;
return(findByIPCommand);
}
public static IPAddress RangeMax([NotNull] this IPAddress thisAddr, byte range)
{
if (thisAddr == null)
{
throw new ArgumentNullException("thisAddr");
}
if (range > 32)
{
throw new ArgumentOutOfRangeException("range");
}
int thisAsInt = thisAddr.AsInt();
int mask = (int)~NetMask(range);
return(new IPAddress((uint)IPAddress.HostToNetworkOrder(thisAsInt | mask)));
}
public static IPAddress RangeMin(this IPAddress thisAddr, byte range)
{
if (thisAddr == null)
{
throw new ArgumentNullException(nameof(thisAddr));
}
if (range > 32)
{
throw new ArgumentOutOfRangeException(nameof(range));
}
int thisAsInt = thisAddr.AsInt();
int mask = (int)NetMask(range);
return(new IPAddress(IPAddress.HostToNetworkOrder(thisAsInt & mask)));
}