Akka.Interfaced.SlimSocket.ExceptionSerializer.Deserialize C# (CSharp) Method

        public Exception Deserialize(Stream source)
        {
            if (source == null)
                throw new ArgumentNullException("source");

            Exception exception = null;

            var flag = source.ReadByte();
            var typeAliasUsed = ((flag & 1) != 0);
            var typeSerializable = ((flag & 2) != 0);

            Type type;
            if (typeAliasUsed)
            {
                var typeAlias = source.Read32BitEncodedInt();
                type = _data.TypeTable.GetType(typeAlias);
                if (type == null)
                {
                    exception = new InvalidOperationException(
                        "Cannot resolve type from alias. Alias=" + typeAlias);
                }
            }
            else
            {
                var typeName = source.ReadString();
                type = TypeUtility.GetType(typeName);
                if (type == null)
                {
                    exception = new InvalidOperationException(
                        "Cannot resolve type from name. Name=" + typeName);
                }
            }

            if (exception == null)
            {
                exception = (Exception)Activator.CreateInstance(type);
                if (typeSerializable)
                {
                    int dataLen = source.Read32BitEncodedInt();
                    _data.MessageSerializer.Deserialize(source, exception, type, dataLen);
                }
            }
            else
            {
                if (typeSerializable)
                {
                    int dataLen = source.Read32BitEncodedInt();
                    source.Position = source.Position + dataLen;
                }
            }

            return exception;
        }
    }