MongoDB.Bson.Serialization.Serializers.ByteArraySerializer.Deserialize C# (CSharp) Метод

        public override object Deserialize(
            BsonReader bsonReader,
            Type nominalType,
            Type actualType,
            IBsonSerializationOptions options)
        {
            VerifyTypes(nominalType, actualType, typeof(byte[]));

            BsonType bsonType = bsonReader.GetCurrentBsonType();
            byte[] bytes;
            string message;
            switch (bsonType)
            {
                case BsonType.Null:
                    bsonReader.ReadNull();
                    return null;
                case BsonType.Binary:
                    bytes = bsonReader.ReadBytes();
                    return bytes;
                case BsonType.String:
                    var s = bsonReader.ReadString();
                    if ((s.Length % 2) != 0)
                    {
                        s = "0" + s; // prepend a zero to make length even
                    }
                    bytes = new byte[s.Length / 2];
                    for (int i = 0; i < s.Length; i += 2)
                    {
                        var hex = s.Substring(i, 2);
                        var b = byte.Parse(hex, NumberStyles.HexNumber);
                        bytes[i / 2] = b;
                    }
                    return bytes;
                default:
                    message = string.Format("Cannot deserialize Byte[] from BsonType {0}.", bsonType);
                    throw new Exception(message);
            }
        }
#pragma warning restore 618