private IEnumerable <int> ReadAllBlockReferences(DataStreamDefinition streamDefinition, Node owningNode)
{
IDataStreamStructureBuilder streamStructureBuilder =
new DataStreamStructureBuilderImmutable(_virtualDisk, streamDefinition, AddressingSystemParameters.Default, _fileSystemNodeStorage, owningNode);
// Note: никаких настоящих блокировок не использует.
var fileReferencesStream = new DataStreamToReadableAdapter(new DataStream(streamStructureBuilder, AddressingSystemParameters.Default.BlockSize, new NullFileSystemObjectLockingManager(), Guid.NewGuid()));
var referencesToBlocks = new byte[fileReferencesStream.Length];
fileReferencesStream.Read(referencesToBlocks, 0, fileReferencesStream.Length);
var reader = new BinaryReader(new MemoryStream(referencesToBlocks));
var blockReferences = new List <int>();
while (reader.BaseStream.Position != reader.BaseStream.Length)
{
int nodeIndex = reader.ReadInt32();
blockReferences.Add(nodeIndex);
}
return(blockReferences.AsReadOnly());
}
public FolderNode(string name, Guid id, int diskBlockIndex, int parentFolderBlockReference, DataStreamDefinition fileReferencesStreamDefinition, DataStreamDefinition folderReferencesStreamDefinition, DateTime creationTime, Guid version)
: base(name, id, diskBlockIndex, version, creationTime)
{
MethodArgumentValidator.ThrowIfNull(fileReferencesStreamDefinition, "fileReferencesStream");
MethodArgumentValidator.ThrowIfNull(folderReferencesStreamDefinition, "folderReferencesStream");
MethodArgumentValidator.ThrowIfNegative(parentFolderBlockReference, "parentFolderBlockReference");
MethodArgumentValidator.ThrowIfNegative(diskBlockIndex, "diskBlockIndex");
MethodArgumentValidator.ThrowIfIsDefault(id, "id");
_fileReferencesStreamDefinition = fileReferencesStreamDefinition;
_folderReferencesStreamDefinition = folderReferencesStreamDefinition;
_parentFolderBlockReference = parentFolderBlockReference;
}
public FileNode(string name, Guid id, int diskBlockIndex, DataStreamDefinition fileContentsStreamDefinition, DateTime lastModificationTimeUtc, DateTime creationTimeUtc, Guid version)
: base(name, id, diskBlockIndex, version, creationTimeUtc)
{
if (fileContentsStreamDefinition == null)
{
throw new ArgumentNullException("fileContentsStreamDefinition");
}
MethodArgumentValidator.ThrowIfIsDefault <DateTime>(lastModificationTimeUtc, "lastModificationTimeUtc");
MethodArgumentValidator.ThrowIfDateIsNonUtc(lastModificationTimeUtc, "lastModificationTimeUtc");
_fileContentsStreamDefinition = fileContentsStreamDefinition;
_lastModificationTimeUtc = lastModificationTimeUtc;
}
