/// <summary>
/// Returns true if path was enumerated by journal service
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public bool IsPathEnumerated(string path)
{
// get NTFS volume root
var volumeRoot = USNJournal.GetVolumeRootFromPath(path);
// get volume data
if (!m_volumeDataDict.TryGetValue(volumeRoot, out var volumeData))
{
return(false);
}
if (volumeData.Files.Contains(path))
{
return(true); // do not append from previous set, already scanned
}
foreach (var folder in volumeData.Folders)
{
if (m_token.IsCancellationRequested)
{
break;
}
if (path.Equals(folder, Utility.Utility.ClientFilenameStringComparison))
{
return(true); // do not append from previous set, already scanned
}
if (Utility.Utility.IsPathBelowFolder(path, folder))
{
return(true); // do not append from previous set, already scanned
}
}
return(false); // append from previous set
}
/// <summary>
/// Sort sources by root volume
/// </summary>
/// <param name="sources">List of sources</param>
/// <returns>Dictionary of volumes, with list of sources as values</returns>
private static Dictionary <string, List <string> > SortByVolume(IEnumerable <string> sources)
{
var sourcesByVolume = new Dictionary <string, List <string> >();
foreach (var path in sources)
{
// get NTFS volume root
var volumeRoot = USNJournal.GetVolumeRootFromPath(path);
if (!sourcesByVolume.TryGetValue(volumeRoot, out var list))
{
list = new List <string>();
sourcesByVolume.Add(volumeRoot, list);
}
list.Add(path);
}
return(sourcesByVolume);
}