data_model.py
ofrak.model.data_model
DataModel
dataclass
Representation of a chunk of binary data stored in a DataServiceInterface
implementation.
Attributes:
Name | Type | Description |
---|---|---|
id |
bytes |
Unique ID for this data model. |
range |
Range |
The slice of some underlying binary blob which belongs to this data model. For root models, this range starts from 0 and ends at the total length of the blob. |
root_id |
bytes |
If this model represents a part of a root model's data, this is the ID of that root data model. |
DataPatch
dataclass
Representation of a binary patch to part of a resource's data.
Attributes:
Name | Type | Description |
---|---|---|
range |
Range |
The slice of the binary blob to replace with new data (zero-length is allowed) |
data_id |
bytes |
ID of the binary blob to apply this path to |
data |
bytes |
The bytes to replace old data with (zero-length is allowed) |
DataPatchesResult
dataclass
Summary of changes to a binary blob resulting from the application of a DataPatch
.
Attributes:
Name | Type | Description |
---|---|---|
data_id |
bytes |
ID of the patched blob |
patches |
List[ofrak_type.range.Range] |
Range in the original blob which have been altered by applying patches |