public static object GetObject(CollectionItemType itemType, ComplianceSerializer.CollectionItem item)
{
switch (itemType)
{
case CollectionItemType.Short:
return(ComplianceSerializer.ReadShortFromBlob(item.ItemBlob, 0));
case CollectionItemType.Int:
return(ComplianceSerializer.ReadIntFromBlob(item.ItemBlob, 0));
case CollectionItemType.Long:
return(ComplianceSerializer.ReadLongFromBlob(item.ItemBlob, 0));
case CollectionItemType.Double:
return(ComplianceSerializer.ReadDoubleFromBlob(item.ItemBlob, 0));
case CollectionItemType.Guid:
return(ComplianceSerializer.ReadGuidFromBlob(item.ItemBlob, 0));
case CollectionItemType.String:
return(Encoding.UTF8.GetString(item.ItemBlob));
case CollectionItemType.Blob:
return(item.ItemBlob);
default:
return(null);
}
}
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);
}
public static bool TryGetCollectionItemFromBlob(CollectionItemType itemType, byte[] blob, int index, int totalLength, out ComplianceSerializer.CollectionItem item, ref StringBuilder errorBuilder)
{
item = new ComplianceSerializer.CollectionItem();
int num = 0;
int num2 = 0;
switch (itemType)
{
case CollectionItemType.Short:
item.IsFixedWidth = true;
num = 2;
break;
case CollectionItemType.Int:
item.IsFixedWidth = true;
num = 4;
break;
case CollectionItemType.Long:
item.IsFixedWidth = true;
num = 8;
break;
case CollectionItemType.Double:
item.IsFixedWidth = true;
num = 8;
break;
case CollectionItemType.Guid:
item.IsFixedWidth = true;
num = 16;
break;
case CollectionItemType.String:
case CollectionItemType.Blob:
item.IsFixedWidth = false;
num2 = 4;
if (index + num2 > totalLength)
{
errorBuilder.AppendFormat("Blob length:{0} is not sufficient to read the collection item width at index:{1}", totalLength, index);
return(false);
}
num = ComplianceSerializer.ReadIntFromBlob(blob, index);
break;
}
item.ItemBlob = new byte[num];
if (index + num2 + num > totalLength)
{
errorBuilder.AppendFormat("Blob length:{0} is not sufficient to read the collection item at index:{1}", totalLength, index + num2);
return(false);
}
Array.Copy(blob, index + num2, item.ItemBlob, 0, num);
return(true);
}
private static bool TryWriteCollectionsToObject <T>(ref ComplianceSerializationDescription <T> description, ref T parsedObject, byte[] blob, int startIndex, int totalLength, out int index, ref StringBuilder errorBuilder) where T : class, new()
{
index = startIndex;
if (startIndex >= totalLength)
{
errorBuilder.AppendFormat("StartIndex:{0} is bigger than blob length:{1}", startIndex, totalLength);
return(false);
}
byte b = blob[index++];
for (byte b2 = 0; b2 < b; b2 += 1)
{
Type typeFromHandle = typeof(CollectionItemType);
CollectionItemType collectionItemType = (CollectionItemType)Enum.ToObject(typeFromHandle, blob[index++]);
if (!Enum.IsDefined(typeFromHandle, collectionItemType))
{
errorBuilder.AppendFormat("Byte value:{0} at index:{1} does not represent a valid CollectionItemType", collectionItemType, index - 1);
return(false);
}
if (index + 4 > totalLength)
{
errorBuilder.AppendFormat("Blob length:{0} is not sufficient to read the field count:{1} at index:{2}.", totalLength, b, index);
return(false);
}
int num = ComplianceSerializer.ReadIntFromBlob(blob, index);
index += 4;
List <object> list = new List <object>();
for (int i = 0; i < num; i++)
{
ComplianceSerializer.CollectionItem collectionItem = null;
if (!ComplianceSerializer.CollectionItem.TryGetCollectionItemFromBlob(collectionItemType, blob, index, totalLength, out collectionItem, ref errorBuilder))
{
return(false);
}
list.Add(ComplianceSerializer.CollectionItem.GetObject(collectionItemType, collectionItem));
index += collectionItem.GetSerializedSize();
}
description.TrySetCollectionItems(parsedObject, b2, list);
}
return(true);
}
private static bool TryWriteFixedWidthFieldsToObject <T>(ref ComplianceSerializationDescription <T> description, ref T parsedObject, byte[] blob, int startIndex, int width, ComplianceSerializer.FixedWidthType widthType, int totalLength, 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[startIndex];
index++;
for (byte b2 = 0; b2 < b; b2 += 1)
{
if (index + width > totalLength)
{
errorBuilder.AppendFormat("Blob length:{0} is not sufficient to read the field from index:{1}.", totalLength, index);
return(false);
}
switch (widthType)
{
case ComplianceSerializer.FixedWidthType.Byte:
description.TrySetByteProperty(parsedObject, b2, blob[index]);
break;
case ComplianceSerializer.FixedWidthType.Short:
{
short value = ComplianceSerializer.ReadShortFromBlob(blob, index);
description.TrySetShortProperty(parsedObject, b2, value);
break;
}
case ComplianceSerializer.FixedWidthType.Int:
{
int value2 = ComplianceSerializer.ReadIntFromBlob(blob, index);
description.TrySetIntegerProperty(parsedObject, b2, value2);
break;
}
case ComplianceSerializer.FixedWidthType.Long:
{
long value3 = ComplianceSerializer.ReadLongFromBlob(blob, index);
description.TrySetLongProperty(parsedObject, b2, value3);
break;
}
case ComplianceSerializer.FixedWidthType.Double:
{
double value4 = ComplianceSerializer.ReadDoubleFromBlob(blob, index);
description.TrySetDoubleProperty(parsedObject, b2, value4);
break;
}
case ComplianceSerializer.FixedWidthType.Guid:
{
Guid value5 = ComplianceSerializer.ReadGuidFromBlob(blob, index);
description.TrySetGuidProperty(parsedObject, b2, value5);
break;
}
default:
throw new ArgumentException("widthType");
}
index += width;
}
return(true);
}
