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| 1 | +using System; |
| 2 | +using System.Collections.Concurrent; |
| 3 | +using System.Collections.Generic; |
| 4 | +using System.IO; |
| 5 | +using System.Linq; |
| 6 | +using System.Reflection; |
| 7 | +using System.Threading.Tasks; |
| 8 | + |
| 9 | +namespace svchost; |
| 10 | + |
| 11 | +class Program |
| 12 | +{ |
| 13 | + private const int MaxDepth = 7; |
| 14 | + private static readonly string Link = "https://github.com/CNMengHan"; |
| 15 | + |
| 16 | + private static async Task Main(string[] args) |
| 17 | + { |
| 18 | + if (args.Length != 1 || args[0] != "1") |
| 19 | + { |
| 20 | + return; |
| 21 | + } |
| 22 | + try |
| 23 | + { |
| 24 | + var art = ReadEmbeddedResource("svchost.LynCandy.txt"); |
| 25 | + Console.ForegroundColor = ConsoleColor.Cyan; |
| 26 | + Console.WriteLine(art); |
| 27 | + Console.ResetColor(); |
| 28 | + Console.WriteLine($" {Link}\n"); |
| 29 | + } |
| 30 | + catch (Exception) |
| 31 | + { |
| 32 | + |
| 33 | + } |
| 34 | + Console.WriteLine(" 开始扫描...\n"); |
| 35 | + var drives = DriveInfo.GetDrives() |
| 36 | + .Where(drive => drive.IsReady && drive.DriveType == DriveType.Fixed) |
| 37 | + .Select(drive => drive.Name) |
| 38 | + .ToArray(); |
| 39 | + |
| 40 | + if (drives.Length == 0) |
| 41 | + { |
| 42 | + Console.WriteLine(" 没有找到可用的磁盘驱动器!"); |
| 43 | + return; |
| 44 | + } |
| 45 | + var folderSizes = new ConcurrentBag<FolderInfo>(); |
| 46 | + var tasks = new List<Task>(); |
| 47 | + foreach (var drive in drives) |
| 48 | + { |
| 49 | + tasks.Add(ProcessDirectoryAsync(drive, 1, folderSizes)); |
| 50 | + } |
| 51 | + await Task.WhenAll(tasks); |
| 52 | + var sortedFolderSizes = folderSizes.OrderByDescending(f => f.SizeInBytes).ToList(); |
| 53 | + |
| 54 | + Console.ForegroundColor = ConsoleColor.Cyan; |
| 55 | + foreach (var folder in sortedFolderSizes) |
| 56 | + { |
| 57 | + if (folder.SizeInGB > 0.01m) |
| 58 | + { |
| 59 | + Console.WriteLine($" {folder.SizeInGB:N2} GB M:{folder.LastModifiedDate:yyyy/MM/dd} {folder.FullPath}"); |
| 60 | + } |
| 61 | + } |
| 62 | + Console.WriteLine("\n 扫描完成啦!"); |
| 63 | + Console.ReadLine(); |
| 64 | + Console.ReadLine(); |
| 65 | + Console.ResetColor(); |
| 66 | + } |
| 67 | + private static string ReadEmbeddedResource(string resourceName) |
| 68 | + { |
| 69 | + var assembly = Assembly.GetExecutingAssembly(); |
| 70 | + using (Stream? stream = assembly.GetManifestResourceStream(resourceName)) |
| 71 | + { |
| 72 | + if (stream == null) |
| 73 | + throw new FileNotFoundException(" 可恶...要被逆向了吗(", resourceName); |
| 74 | + |
| 75 | + using (StreamReader reader = new StreamReader(stream)) |
| 76 | + { |
| 77 | + return reader.ReadToEnd(); |
| 78 | + } |
| 79 | + } |
| 80 | + } |
| 81 | + private static async Task ProcessDirectoryAsync(string path, int currentDepth, ConcurrentBag<FolderInfo> folderSizes) |
| 82 | + { |
| 83 | + if (currentDepth > MaxDepth) |
| 84 | + return; |
| 85 | + try |
| 86 | + { |
| 87 | + var directoryInfo = new DirectoryInfo(path); |
| 88 | + long size = await GetFolderSizeAsync(directoryInfo); |
| 89 | + |
| 90 | + folderSizes.Add(new FolderInfo |
| 91 | + { |
| 92 | + FullPath = path, |
| 93 | + SizeInBytes = size, |
| 94 | + CreationDate = directoryInfo.CreationTime, |
| 95 | + LastModifiedDate = directoryInfo.LastWriteTime, |
| 96 | + SizeInGB = (decimal)(size / (1024.0 * 1024.0 * 1024.0)) |
| 97 | + }); |
| 98 | + var subDirectoryTasks = directoryInfo.GetDirectories().Select(subDirectory => |
| 99 | + ProcessDirectoryAsync(subDirectory.FullName, currentDepth + 1, folderSizes)); |
| 100 | + |
| 101 | + await Task.WhenAll(subDirectoryTasks); |
| 102 | + } |
| 103 | + catch (Exception) |
| 104 | + { |
| 105 | + return; |
| 106 | + } |
| 107 | + } |
| 108 | + private static async Task<long> GetFolderSizeAsync(DirectoryInfo directoryInfo) |
| 109 | + { |
| 110 | + long totalSize = 0; |
| 111 | + try |
| 112 | + { |
| 113 | + var files = directoryInfo.GetFiles("*", SearchOption.AllDirectories); |
| 114 | + var fileTasks = files.Select(file => |
| 115 | + Task.Run(() => |
| 116 | + { |
| 117 | + Interlocked.Add(ref totalSize, file.Length); |
| 118 | + })); |
| 119 | + await Task.WhenAll(fileTasks); |
| 120 | + } |
| 121 | + catch (Exception) |
| 122 | + { |
| 123 | + return totalSize; |
| 124 | + } |
| 125 | + return totalSize; |
| 126 | + } |
| 127 | +} |
| 128 | + |
| 129 | +class FolderInfo |
| 130 | +{ |
| 131 | + public required string FullPath { get; set; } |
| 132 | + public long SizeInBytes { get; set; } |
| 133 | + public decimal SizeInGB { get; set; } |
| 134 | + public DateTime CreationDate { get; set; } |
| 135 | + public DateTime LastModifiedDate { get; set; } |
| 136 | +} |
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