BinaryConverter.cs

    public class BinaryConverter
    {
        public static BinaryConverter Instance => new BinaryConverter();

        public byte[] ToBinary<T>(T message) where T : class, new()
        {
            var bf = new BinaryFormatter();

            using (var ms = new MemoryStream())
            {
                ms.Position = 0;
                bf.Serialize(ms, message);
                return ms.GetBuffer();
            }
        }

        public T FromBinary<T>(byte[] data) where T : class, new()
        {
            using (var ms = new MemoryStream(data))
            {
                ms.Position = 0;
                var bf = new BinaryFormatter();
                return bf.Deserialize(ms) as T;
            }
        }
    }