Exemplo n.º 1
0
        private static bool TryWriteVariableWidthMembersToObject <T>(ref ComplianceSerializationDescription <T> description, ref T parsedObject, byte[] blob, int startIndex, int totalLength, ComplianceSerializer.VariableWidthType widthType, bool continueDeserialization, out int index, ref StringBuilder errorBuilder) where T : class, new()
        {
            if (!continueDeserialization)
            {
                index = startIndex;
                return(continueDeserialization);
            }
            index = startIndex;
            if (startIndex >= totalLength)
            {
                errorBuilder.AppendFormat("StartIndex:{0} is bigger than blob length:{1}", startIndex, totalLength);
                return(false);
            }
            byte b = blob[index++];

            if (b > 0)
            {
                List <int> list = new List <int>();
                for (byte b2 = 0; b2 < b; b2 += 1)
                {
                    if (index + 4 > totalLength)
                    {
                        errorBuilder.AppendFormat("Blob length:{0} is not sufficient to read the field-width from index:{1}.", totalLength, index);
                        return(false);
                    }
                    int item = ComplianceSerializer.ReadIntFromBlob(blob, index);
                    list.Add(item);
                    index += 4;
                }
                byte b3 = 0;
                foreach (int num in list)
                {
                    if (num > 0)
                    {
                        if (index + num > totalLength)
                        {
                            errorBuilder.AppendFormat("Blob length:{0} is not sufficient to read the field of size:{1} from index:{2}.", totalLength, num, index);
                            return(false);
                        }
                        if (widthType == ComplianceSerializer.VariableWidthType.String)
                        {
                            string @string = Encoding.UTF8.GetString(blob, index, num);
                            description.TrySetStringProperty(parsedObject, b3, @string);
                            index += num;
                        }
                        else
                        {
                            byte[] array = new byte[num];
                            Array.Copy(blob, index, array, 0, num);
                            description.TrySetBlobProperty(parsedObject, b3, array);
                            index += num;
                        }
                    }
                    b3 += 1;
                }
                return(true);
            }
            return(true);
        }
Exemplo n.º 2
0
        private static List <Tuple <int, byte[]> > GetVariableWidthMemberBytes <T>(ComplianceSerializationDescription <T> description, T inputObject, ComplianceSerializer.VariableWidthType widthType) where T : class, new()
        {
            List <Tuple <int, byte[]> > list = new List <Tuple <int, byte[]> >();
            byte b = (byte)description.TotalStringFields;

            if (widthType == ComplianceSerializer.VariableWidthType.Blob)
            {
                b = (byte)description.TotalBlobFields;
            }
            for (byte b2 = 0; b2 < b; b2 += 1)
            {
                int    item  = 0;
                byte[] array = null;
                string text;
                if (widthType == ComplianceSerializer.VariableWidthType.Blob)
                {
                    if (inputObject != null && description.TryGetBlobProperty(inputObject, b2, out array) && array != null)
                    {
                        item = array.Length;
                    }
                }
                else if (inputObject != null && description.TryGetStringProperty(inputObject, b2, out text) && text != null)
                {
                    array = Encoding.UTF8.GetBytes(text);
                    item  = array.Length;
                }
                list.Add(new Tuple <int, byte[]>(item, array));
            }
            return(list);
        }