private void determineFilesLength(FileInfo[] files, FileCounterContainer fileCounter)
{
// Check file length to count them by length.
if (files != null)
{
// Synchronize threads.
lock (sync)
{
// Check files size, count them by category.
foreach (FileInfo fi in files)
{
if (fi.Length <= Mb10)
{
fileCounter.FileUnder10MbCounter++;
}
if (fi.Length > Mb10 && fi.Length <= Mb50)
{
fileCounter.File10To50MbCounter++;
}
if (fi.Length >= Mb100)
{
fileCounter.FileOver100MbCounter++;
}
}
}
}
}
private FileCounterContainer countFiles(string root)
{
FileCounterContainer fc = new FileCounterContainer();
DirectoryInfo rootDir = new DirectoryInfo(root);
walkDirectoryTree(rootDir, fc);
return(fc);
}
private FileCounterContainer countAllFiles()
{
FileCounterContainer fc = new FileCounterContainer();
// To search in the entire host.
string[] drives = Environment.GetLogicalDrives();
Parallel.ForEach(drives, d =>
{
DriveInfo di = new DriveInfo(d);
DirectoryInfo rootDir = di.RootDirectory;
walkDirectoryTree(rootDir, fc);
});
return(fc);
}
private void walkDirectoryTree(DirectoryInfo root, FileCounterContainer fileCounter)
{
FileInfo[] files = null;
DirectoryInfo[] subDirs = null;
FolderContentsGrabber fcg = new FolderContentsGrabber();
files = fcg.GetFilesFromDirectory(root);
determineFilesLength(files, fileCounter);
subDirs = fcg.GetSubdirectories(root);
// Recursive call.
if (subDirs != null)
{
Parallel.ForEach(subDirs, sd =>
{
walkDirectoryTree(sd, fileCounter);
});
}
}
