private ReadOnlySpan <byte> SerializeRequest(RequestBase request)
{
_serializationBuffer.Clear();
_serializationBuffer.Seek(LENGTH_OFFSET, SeekOrigin.Begin);
request.Serialize(_writer);
var requestLength = _serializationBuffer.Length - LENGTH_OFFSET;
_serializationBuffer.Seek(0, SeekOrigin.Begin);
_writer.Write((uint)requestLength, false);
return(_serializationBuffer.GetPart(0, _serializationBuffer.Length));
}
