internal override int WriteData(byte[] buffer, int dnsOffset, int offsetInDns, DnsDomainNameCompressionData compressionData)
{
int numBytesWritten = NextDomainName.Write(buffer, dnsOffset, compressionData, offsetInDns);
TypeBitmap.Write(buffer, dnsOffset + offsetInDns + numBytesWritten);
return(numBytesWritten + TypeBitmap.Length);
}
/// <summary>
/// True iff the given type exists in the bitmap.
/// </summary>
public bool IsTypePresentForOwner(DnsType dnsType)
{
if (dnsType >= MaxTypeBitmapDnsType)
{
throw new ArgumentOutOfRangeException("dnsType", dnsType,
string.Format(CultureInfo.InvariantCulture, "Cannot be bigger than {0}.", MaxTypeBitmapDnsType));
}
int byteOffset;
byte mask;
DnsTypeToByteOffsetAndMask(out byteOffset, out mask, dnsType);
if (byteOffset > TypeBitmap.Length)
{
return(false);
}
return(TypeBitmap.ReadBool(byteOffset, mask));
}
/// <summary>
/// Two DnsResourceDataNextDomain are equal iff their next domain name and type bitmap fields are equal.
/// </summary>
public bool Equals(DnsResourceDataNextDomain other)
{
return(other != null &&
NextDomainName.Equals(other.NextDomainName) &&
TypeBitmap.Equals(other.TypeBitmap));
}
