public void Roundtrip()
{
var opt1 = new OPTRecord();
var expected = new UnknownEdnsOption
{
Type = EdnsOptionType.ExperimentalMin,
Data = new byte[] { 10, 11, 12 }
};
opt1.Options.Add(expected);
var opt2 = (OPTRecord) new ResourceRecord().Read(opt1.ToByteArray());
var actual = (UnknownEdnsOption)opt2.Options[0];
Assert.AreEqual(expected.Type, actual.Type);
CollectionAssert.AreEqual(expected.Data, actual.Data);
}
/// <inheritdoc />
public override void ReadData(WireReader reader, int length)
{
var end = reader.Position + length;
while (reader.Position < end)
{
var type = (EdnsOptionType)reader.ReadUInt16();
int olength = reader.ReadUInt16();
EdnsOption option;
if (EdnsOptionRegistry.Options.TryGetValue(type, out Func <EdnsOption> maker))
{
option = maker();
}
else
{
option = new UnknownEdnsOption {
Type = type
};
}
Options.Add(option);
option.ReadData(reader, olength);
}
}