/// <summary>
/// Two DnsAddressPrefix are equal iff their address family, prefix length, negation and address family dependent part are equal.
/// </summary>
public bool Equals(DnsAddressPrefix other)
{
return(other != null &&
AddressFamily.Equals(other.AddressFamily) &&
PrefixLength.Equals(other.PrefixLength) &&
Negation.Equals(other.Negation) &&
AddressFamilyDependentPart.Equals(other.AddressFamilyDependentPart));
}
internal void Write(byte[] buffer, ref int offset)
{
buffer.Write(offset + Offset.AddressFamily, (ushort)AddressFamily, Endianity.Big);
buffer.Write(offset + Offset.PrefixLength, PrefixLength);
buffer.Write(offset + Offset.Negation, (byte)((Negation ? Mask.Negation : 0) | AddressFamilyDependentPart.Length));
AddressFamilyDependentPart.Write(buffer, offset + Offset.AddressFamilyDependentPart);
offset += MinimumLength + AddressFamilyDependentPart.Length;
}
/// <summary>
/// A hash code based on the address family, prefix length, negation and address family dependent part fields.
/// </summary>
public override int GetHashCode()
{
return(BitSequence.Merge((ushort)AddressFamily, PrefixLength, (byte)(((Negation ? 1 : 0) << 7) | AddressFamilyDependentPart.Length)).GetHashCode() ^
AddressFamilyDependentPart.BytesSequenceGetHashCode());
}
