/// <summary>
/// Create a new range from a begin and end address.
/// Throws an exception if Begin comes after End, or the
/// addresses are not in the same family.
/// </summary>
public IPAddressRange(IPAddress begin, IPAddress end)
{
if (begin == null)
{
throw new ArgumentNullException("begin");
}
if (end == null)
{
throw new ArgumentNullException("end");
}
Begin = begin;
End = end;
if (Begin.AddressFamily != End.AddressFamily)
{
throw new ArgumentException("Elements must be of the same address family", "beginEnd");
}
var beginBytes = Begin.GetAddressBytes();
var endBytes = End.GetAddressBytes();
if (!Bits.LE(endBytes, beginBytes))
{
throw new ArgumentException("Begin must be smaller than the End", "beginEnd");
}
}
public bool Contains(IPAddress ipaddress)
{
if (ipaddress.AddressFamily != this.Begin.AddressFamily)
{
return(false);
}
var adrBytes = ipaddress.GetAddressBytes();
return(Bits.GE(this.Begin.GetAddressBytes(), adrBytes) && Bits.LE(this.End.GetAddressBytes(), adrBytes));
}
public bool Contains(IPAddressRange range)
{
if (this.Begin.AddressFamily != range.Begin.AddressFamily)
{
return(false);
}
return
(Bits.GE(this.Begin.GetAddressBytes(), range.Begin.GetAddressBytes()) &&
Bits.LE(this.End.GetAddressBytes(), range.End.GetAddressBytes()));
throw new NotImplementedException();
}
public bool Contains(IPAddress ipaddress)
{
if (ipaddress == null)
{
throw new ArgumentNullException("ipaddress");
}
if (ipaddress.AddressFamily != this.Begin.AddressFamily)
{
return(false);
}
var adrBytes = ipaddress.GetAddressBytes();
return(Bits.GE(this.Begin.GetAddressBytes(), adrBytes) && Bits.LE(this.End.GetAddressBytes(), adrBytes));
}