public byte[] GetBytes()
{
using (var memoryStream = new MemoryStream())
using (var writer = new DnsWriter(0, memoryStream))
{
var dnsNameWriter = new DnsNameWriter(memoryStream);
writer.Write(this.MessageId.ToNetworkByteOrder());
writer.Write(((ushort)this.Flags).ToNetworkByteOrder());
writer.Write(this.QueryCount.ToNetworkByteOrder());
writer.Write(((ushort)this.AnswerRecords.Count).ToNetworkByteOrder());
writer.Write(((ushort)this.NameServerRecords.Count).ToNetworkByteOrder());
writer.Write(((ushort)this.AdditionalRecords.Count).ToNetworkByteOrder());
foreach (var resourceRecord in this.AnswerRecords)
{
resourceRecord.Write(dnsNameWriter, writer);
}
foreach (var resourceRecord in this.NameServerRecords)
{
resourceRecord.Write(dnsNameWriter, writer);
}
foreach (var resourceRecord in this.AdditionalRecords)
{
resourceRecord.Write(dnsNameWriter, writer);
}
return memoryStream.ToArray();
}
}
internal void Write(DnsNameWriter dnsNameWriter, DnsWriter dnsWriter)
{
dnsNameWriter.Write(this.Name);
dnsWriter.Write(((ushort)this.Type).ToNetworkByteOrder());
dnsWriter.Write(((ushort)this.Class).ToNetworkByteOrder());
dnsWriter.Write(this.TimeToLive.ToNetworkByteOrder());
var data = this.GetData(dnsNameWriter);
dnsWriter.Write(((ushort)data.Length).ToNetworkByteOrder());
dnsWriter.Write(data);
}
public override byte[] GetData(DnsNameWriter dnsNameWriter)
{
using (var stream = new MemoryStream())
{
foreach (var s in this.strings)
{
var buffer = Encoding.ASCII.GetBytes(s);
stream.WriteByte((byte)buffer.Length);
stream.Write(buffer, 0, buffer.Length);
}
return stream.ToArray();
}
}
public abstract byte[] GetData(DnsNameWriter dnsNameWriter);
public override byte[] GetData(DnsNameWriter dnsNameWriter)
{
return this.ipAddress.GetAddressBytes();
}
