private static void TraverseDirDFS(DirectoryInfo dir, Folder folder)
{
try
{
var files = dir.GetFiles();
foreach (var file in files)
{
var myFile = new File(file.Name, file.Length);
folder.Files.Add(myFile);
}
var dirs = dir.GetDirectories();
foreach (var d in dirs)
{
var newFolder = new Folder(d.Name);
TraverseDirDFS(d, newFolder);
folder.Folders.Add(newFolder);
}
}
catch (UnauthorizedAccessException)
{
}
}
private static decimal CalculateSizeOfSubtreeWithRoot(Folder root)
{
decimal currentSize = 0;
File[] files = root.Files;
Folder[] folders = root.ChildFolders;
foreach (var item in files)
{
currentSize += item.Size;
}
if (folders.Count() == 0)
{
return currentSize;
}
foreach (var item in folders)
{
try
{
currentSize += CalculateSizeOfSubtreeWithRoot(item);
}
catch
{
}
}
return currentSize;
}
public static void Main()
{
var entryPoint = new Folder(GlobalConstants.FolderName, GlobalConstants.WindowsTraversePathForFiles);
GetFolders(entryPoint);
var result = new StringBuilder();
FileSystem(entryPoint, result, 0);
Console.WriteLine(result);
}
static void Main()
{
// to shorten the time. you can try it with C:\Windows too, but it will take some time
var entryPoint = new Folder("Help", @"C:\Windows\Help");
GetSubFolders(entryPoint);
StringBuilder sb = new StringBuilder();
GetFileSystemString(entryPoint, sb, 0);
System.Console.WriteLine(sb);
}
public static void Main()
{
// using the Help folder to shorten the time.
// you can try it with C:\Windows too, but it will take some time
var entryPoint = new Folder("Help", @"C:\Windows\Help");
GetSubFolders(entryPoint);
StringBuilder result = new StringBuilder();
GetFileSystemString(entryPoint, result, 0);
Console.WriteLine(result);
}
public static void Main()
{
string rootFolderPath = @"C:/Windows";
var rootDirectory = new DirectoryInfo(rootFolderPath);
var rootFolder = new Folder();
Console.Write(value: "Building folder tree");
BuildTree(rootDirectory, rootFolder);
Console.WriteLine();
Console.WriteLine($"{rootFolderPath} size in GB excluding forbidden access folders:{Math.Round(CalculateSizeOfSubtreeWithRoot(rootFolder) / (decimal)Math.Pow(2, 30), 2)} GB");
}
private static void GetSubFolders(Folder folder)
{
foreach (var file in folder.Directory.GetFiles())
{
folder.Files.Add(new File(file.Name, file.Length));
}
foreach (var subDir in folder.Directory.GetDirectories())
{
var subFolder = new Folder(subDir.Name, subDir.FullName);
folder.Folders.Add(subFolder);
GetSubFolders(subFolder);
}
}
private static void GetFileSystemString(Folder folder, StringBuilder result, int depth)
{
string indent = new string('.', depth * 3);
result.AppendLine(string.Format("{0}{1} size: {2}", indent, folder.Name, folder.GetSize()));
foreach (var file in folder.Files)
{
result.AppendLine(string.Format(".{0}-{1} size: {2}", indent, file.Name, file.Size));
}
foreach (var subFolder in folder.Folders)
{
GetFileSystemString(subFolder, result, depth + 1);
}
}
private static void BuildTree(DirectoryInfo rootDirectory, Folder rootFolder)
{
rootFolder.Name = rootDirectory.Name;
IList<DirectoryInfo> subDirectories = rootDirectory.EnumerateDirectories().ToList();
IList<FileInfo> files = rootDirectory.EnumerateFiles().ToList();
rootFolder.Files = new File[files.Count()];
rootFolder.ChildFolders = new Folder[subDirectories.Count()];
for (int i = 0; i < files.Count(); i++)
{
rootFolder.Files[i] = new File
{
Name = files[i].Name,
Size = files[i].Length
};
}
if (subDirectories.Count() == 0)
{
return;
}
for (int i = 0; i < subDirectories.Count(); i++)
{
rootFolder.ChildFolders[i] = new Folder();
try
{
BuildTree(subDirectories[i], rootFolder.ChildFolders[i]);
}
catch
{
}
if (i != 0 && i % 100 == 0)
{
Console.Write(value: ".");
}
}
}
void WalkDirectoryTree(DirectoryInfo root)
{
FileInfo[] fiFiles = null;
DirectoryInfo[] subDirs = null;
try
{
fiFiles = root.GetFiles("*.*");
}
catch (UnauthorizedAccessException e)
{
}
if (fiFiles != null)
{
this.files = new File[fiFiles.Length];
for (int i = 0; i < files.Length; i++)
{
files[i] = new File();
files[i].name = fiFiles[i].Name;
files[i].size = (int)fiFiles[i].Length;
sumOfAllFiles += fiFiles[i].Length;
}
}
try
{
subDirs = root.GetDirectories();
}
catch (UnauthorizedAccessException e)
{
}
if (subDirs != null)
{
this.childFolders = new Folder[subDirs.Length];
for (int i = 0; i < childFolders.Length; i++)
{
childFolders[i] = new Folder(this.rootDir + "\\" + subDirs[i].Name);
sumOfAllFiles += childFolders[i].GetFileSize();
}
}
}
static void Main(string[] args)
{
Folder windows = new Folder("C:\\WINDOWS");
Console.WriteLine(windows.GetFileSize());
}
