public static Datagram ReadFrom(ArraySegment <byte> buffer, ArrayPool <byte> bufferPool)
{
if (buffer.Array == null)
{
throw new ArgumentNullException(nameof(buffer.Array));
}
if (bufferPool == null)
{
throw new ArgumentNullException(nameof(bufferPool));
}
var header = DatagramHeader.ReadFrom(buffer, bufferPool);
var headerLength = header.ByteCount;
var payload = new ArraySegment <byte>(
buffer.Array,
buffer.Offset + headerLength,
buffer.Count - headerLength);
return(new Datagram(header, payload));
}
public Datagram(DatagramHeader header, ArraySegment <byte> payload)
{
this.Header = header;
this.Payload = payload;
}