public void SearchByTree(FileSystem.NodeVisitCallback callback, string searchPath)
{
FileSystemNode searchRoot = this._root;
if (!string.IsNullOrEmpty(searchPath))
{
searchRoot = this.GetFirstFile(searchPath) ?? searchRoot;
}
Visit(callback, searchRoot);
}
private void Visit(FileSystem.NodeVisitCallback callback, FileSystemNode node)
{
if (!callback(node, 0, 1))
{
return;
}
if (node is Folder && !(node is HiddenDataStreamFileNTFS)) //No zip support yet
{
foreach (FileSystemNode child in node.GetChildren())
{
Visit(callback, child);
}
}
}
private void SectorSearch(FileSystem.NodeVisitCallback callback)
{
long clusterNum = BPB_RootClus;
ulong progress = 0;
ulong total = (ulong)(TotalSectors * SectorsPerCluster - (_rootDirLocation + BPB_RootClus * BytesPerCluster));
while (_rootDirLocation + clusterNum * BytesPerCluster < TotalSectors * SectorsPerCluster)
{
progress++;
clusterNum++;
if (!callback(new FileFAT(this, clusterNum), progress, total))
{
break;
}
}
}
private void MftScan(FileSystem.NodeVisitCallback callback)
{
ulong numFiles = _MFT.StreamLength / (ulong)(SectorsPerMFTRecord * BytesPerSector);
for (ulong i = 0; i < numFiles; i++)
{
MFTRecord record = MFTRecord.Load(i, this, MFTLoadDepth.NameAttributeOnly);
if (record.Valid)
{
if (!callback(record, i, numFiles))
{
return;
}
}
}
}
public void SearchByMFT(FileSystem.NodeVisitCallback callback, string searchPath)
{
MftScan(callback);
}
public void SearchByCluster(FileSystem.NodeVisitCallback callback, string searchPath)
{
SectorSearch(callback);
}
public void Search(FileSystem.NodeVisitCallback callback)
{
_func(callback, null);
}
public void Search(FileSystem.NodeVisitCallback callback, string searchPath)
{
_func(callback, searchPath);
}
