/// <summary>
/// 実際に圧縮するやつ
/// * 圧縮ファイルより非圧縮ファイルの方が新しかったら作り直す
/// * 非圧縮ファイルがなくなってたら圧縮ファイルも消す
/// </summary>
/// <param name="wwwroot">wwwrootの絶対パス</param>
/// <returns></returns>
public static Task Proceed(string wwwroot)
{
Console.WriteLine("Precompressing static files...");
var CompressBlock = new ActionBlock <FileInfo>(async(Info) =>
{
using var ReadFile = File.OpenRead(Info.FullName);
using var WriteZip = File.Create(Info.FullName + ".gz");
using var Zip = new GZipStream(WriteZip, CompressionLevel.Optimal);
using var WriteBrotli = File.Create(Info.FullName + ".br");
using var Brotli = new BrotliStream(WriteBrotli, CompressionLevel.Optimal);
await ReadFile.CopyToAsync(Zip);
ReadFile.Seek(0, SeekOrigin.Begin);
await ReadFile.CopyToAsync(Brotli);
}, new ExecutionDataflowBlockOptions()
{
MaxDegreeOfParallelism = Environment.ProcessorCount
});
//ディレクトリを再帰的に辿るやつ
void TraverseDirectory(DirectoryInfo Dir)
{
foreach (var Info in Dir.EnumerateFiles())
{
switch (Info.Extension)
{
//非圧縮ファイルが消えてたら圧縮ファイルを消す
case ".br":
case ".gz":
if (!File.Exists(Path.Combine(Info.DirectoryName, Path.GetFileNameWithoutExtension(Info.Name))))
{
Info.Delete();
}
break;
//圧縮ファイルがなかったり古かったりしたら圧縮する
default:
var GzipInfo = new FileInfo(Info.FullName + ".gz");
var BrotliInfo = new FileInfo(Info.FullName + ".br");
if (!GzipInfo.Exists || GzipInfo.LastWriteTimeUtc < Info.LastWriteTimeUtc ||
!BrotliInfo.Exists || BrotliInfo.LastWriteTimeUtc < Info.LastWriteTimeUtc)
{
CompressBlock.Post(Info);
}
break;
}
}
foreach (var ChildDir in Dir.EnumerateDirectories())
{
TraverseDirectory(ChildDir);
}
}
TraverseDirectory(new DirectoryInfo(wwwroot));
CompressBlock.Complete();
return(CompressBlock.Completion.ContinueWith((_) => { Console.WriteLine("Precompression completed."); }));
}
public async Task Load(CancellationToken cancellationToken)
{
TotalFolders = 1; // This folder
AllFiles = new List <LocalFile>();
try
{
await Task.Run(() =>
{
var files = new List <LocalFile>();
foreach (var file in Dir.EnumerateFiles())
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
if (Settings.IsFileIgnored(file))
{
continue;
}
files.Add(new LocalFile(file, Settings));
TotalFiles++;
TotalFileSize += file.Length;
if (files.Count % 10 == 0)
{
OnLoadProgress();
}
}
Files = files;
}, cancellationToken);
await Task.Run(async() =>
{
var folders = new List <LocalFolder>();
foreach (var dir in Dir.EnumerateDirectories().OrderBy(d => d.Name))
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
if (Settings.IsFolderIgnored(dir))
{
continue;
}
var folder = new LocalFolder(dir, Settings);
folders.Add(folder);
await folder.Load(cancellationToken);
TotalFiles += folder.TotalFiles;
TotalFileSize += folder.TotalFileSize;
TotalFolders += folder.TotalFolders;
AllFiles.AddRange(folder.Files);
OnLoadProgress();
}
Folders = folders;
}, cancellationToken);
}
catch (TaskCanceledException)
{
return;
}
m_LoadCompleted = IsRootFolder && !cancellationToken.IsCancellationRequested;
OnLoadProgress();
}
public IEnumerable <FileInfo> GetFiles()
{
return(Dir.EnumerateFiles());
}