C# IO.FileSystemInfo类代码示例

 public MarkdownTreeNode(FileSystemInfo location, string relativePathFromRoot, XElement markdownContent)
 {
     this.OriginalLocation = location;
     this.OriginalLocationUrl = location.ToUri();
     this.RelativePathFromRoot = relativePathFromRoot;
     this.MarkdownContent = markdownContent;
 }

        private static string[] ToStringArray(FileSystemInfo obj,
                                              IEnumerable<object> paths)
        {
            if (null == obj)
            {
                throw new ArgumentNullException("obj");
            }

            var args = new List<string>
                           {
                               obj.FullName
                           };
#if NET20
            if (ObjectExtensionMethods.IsNotNull(paths))
#else
            if (paths.IsNotNull())
#endif
            {
                var range = paths
#if NET20
                    .Where(x => ObjectExtensionMethods.IsNotNull(x))
#else
                    .Where(x => x.IsNotNull())
#endif
                    .Select(path => path.ToString().RemoveIllegalFileCharacters());
                args.AddRange(range);
            }

            return args.ToArray();
        }

        public static void Format(FtpCommandContext context, FileSystemInfo fileInfo, StringBuilder output)
        {
            var isFile = fileInfo is FileInfo;

            //Size
            output.AppendFormat("size={0};", isFile ? ((FileInfo)fileInfo).Length : 0);

            //Permission
            output.AppendFormat("perm={0}{1};",
                                /* Can read */ isFile ? "r" : "el",
                                /* Can write */ isFile ? "adfw" : "fpcm");
            
            //Type
            output.AppendFormat("type={0};", isFile ? "file" : "dir");

            //Create
            output.AppendFormat("create={0};", FtpDateUtils.FormatFtpDate(fileInfo.CreationTimeUtc));

            //Modify
            output.AppendFormat("modify={0};", FtpDateUtils.FormatFtpDate(fileInfo.LastWriteTimeUtc));

            //File name
            output.Append(DELIM);
            output.Append(fileInfo.Name);

            output.Append(NEWLINE);
        }

        public static unsafe HleIoDirent ConvertFileSystemInfoToHleIoDirent(FileSystemInfo FileSystemInfo)
        {
            var HleIoDirent = default(HleIoDirent);
            var FileInfo = (FileSystemInfo as FileInfo);
            var DirectoryInfo = (FileSystemInfo as DirectoryInfo);
            {
                if (DirectoryInfo != null)
                {
                    HleIoDirent.Stat.Size = 0;
                    HleIoDirent.Stat.Mode = SceMode.Directory | (SceMode)Convert.ToInt32("777", 8);
                    HleIoDirent.Stat.Attributes = IOFileModes.Directory;
                    PointerUtils.StoreStringOnPtr(FileSystemInfo.Name, Encoding.UTF8, HleIoDirent.Name);
                }
                else
                {
                    HleIoDirent.Stat.Size = FileInfo.Length;
                    HleIoDirent.Stat.Mode = SceMode.File | (SceMode)Convert.ToInt32("777", 8);
                    //HleIoDirent.Stat.Attributes = IOFileModes.File | IOFileModes.CanRead | IOFileModes.CanWrite | IOFileModes.CanExecute;
                    HleIoDirent.Stat.Attributes = IOFileModes.File;
                    PointerUtils.StoreStringOnPtr(FileSystemInfo.Name.ToUpper(), Encoding.UTF8, HleIoDirent.Name);
                }

                HleIoDirent.Stat.DeviceDependentData0 = 10;
            }
            return HleIoDirent;
        }

        /// <summary>
        /// 编译文件AssetBundle名字
        /// </summary>
        /// <param name="file">文件信息</param>
        /// <param name="basePath">基础路径</param>
        protected static void BuildFileBundleName(FileSystemInfo file , string basePath)
        {
            string extension = file.Extension;
            string fullName = file.FullName.Standard();
            string fileName = file.Name;
            string baseFileName = fileName.Substring(0 , fileName.Length - extension.Length);
            string assetName = fullName.Substring(basePath.Length);
            assetName = assetName.Substring(0 , assetName.Length - fileName.Length).TrimEnd('/');

            if(baseFileName + extension == ".DS_Store"){ return; }

            int variantIndex = baseFileName.LastIndexOf(".");
            string variantName = string.Empty;

            if(variantIndex > 0){

                variantName = baseFileName.Substring(variantIndex + 1);

            }

            AssetImporter assetImporter = AssetImporter.GetAtPath("Assets" + Env.ResourcesBuildPath + assetName + "/" + baseFileName + extension);
            assetImporter.assetBundleName = assetName.TrimStart('/');
            if(variantName != string.Empty){

                assetImporter.assetBundleVariant = variantName;

            }
        }

        public override string CheckOut(IPackageTree packageTree, FileSystemInfo destination)
        {
            SvnUpdateResult result = null;

            using (var client = new SvnClient())
            {
                try
                {
                    var svnOptions = new SvnCheckOutArgs();
                    if (UseRevision.HasValue)
                        svnOptions.Revision = new SvnRevision(UseRevision.Value);
                    client.CheckOut(new SvnUriTarget(new Uri(Url)), destination.FullName, svnOptions, out result);
                }
                catch (SvnRepositoryIOException sre)
                {
                    HandleExceptions(sre);
                }
                catch (SvnObstructedUpdateException sue)
                {
                    HandleExceptions(sue);
                }
            }

            return result.Revision.ToString();
        }

        public Item(FileSystemInfo info)
        {
            Id = Guid.NewGuid().ToString();
            Name = info.Name;
            Created = info.CreationTime;
            Modified = info.LastWriteTime;
            LastAccess = info.LastAccessTime;

            var fileInfo = info as FileInfo;
            if (fileInfo != null)
            {
                m_isReadOnly = fileInfo.IsReadOnly;
                Size = fileInfo.Length;
                IsFile = true;
            }
            else
            {
                IsFile = false;
            }
            FileSecurity fs = File.GetAccessControl(info.FullName);
            var sidOwning = fs.GetOwner(typeof(SecurityIdentifier));
            var ntAccount = sidOwning.Translate(typeof(NTAccount));
            Owner = ntAccount.Value;

            // todo: it's not so important, but still put here something like read, write etc.
            var sidRules = fs.GetAccessRules(true, true, typeof(SecurityIdentifier));
            List<string> rulesList = new List<string>(sidRules.Count);
            for (int i = 0; i < sidRules.Count; i++)
            {
                rulesList.Add(sidRules[i].IdentityReference.Value);
            }
            Rights = string.Join("; ", rulesList);
        }

        public IDirectoryTreeNode Create(FileSystemInfo root, FileSystemInfo location)
        {
            string relativePathFromRoot = root == null ? @".\" : PathExtensions.MakeRelativePath(root, location);

            var directory = location as DirectoryInfo;
            if (directory != null)
            {
                return new FolderDirectoryTreeNode(directory, relativePathFromRoot);
            }

            var file = location as FileInfo;
            if (relevantFileDetector.IsFeatureFile(file))
            {
                Feature feature = featureParser.Parse(file.FullName);
                if (feature != null)
                {
                    return new FeatureDirectoryTreeNode(file, relativePathFromRoot, feature);
                }

                throw new InvalidOperationException("This feature file could not be read and will be excluded");
            }
            else if (relevantFileDetector.IsMarkdownFile(file))
            {
                XElement markdownContent = htmlMarkdownFormatter.Format(File.ReadAllText(file.FullName));
                return new MarkdownTreeNode(file, relativePathFromRoot, markdownContent);
            }

            throw new InvalidOperationException("Cannot create an IItemNode-derived object for " + file.FullName);
        }

 protected override Task<HttpResponseMessage> CreateItemGetResponse(FileSystemInfo info, string localFilePath)
 {
     // We don't support getting a file from the zip controller
     // Conceivably, it could be a zip file containing just the one file, but that's rarely interesting
     HttpResponseMessage notFoundResponse = Request.CreateResponse(HttpStatusCode.NotFound);
     return Task.FromResult(notFoundResponse);
 }

        /// <summary>
        /// This function launch the restore process, with the NpgsqlConnection parameters. Restore
        /// will be done on the server and database pointed by the NpgsqlConnection
        /// </summary>
        /// <param name="connection">The NpgsqlConnection containg the database location
        /// settings</param>
        /// <param name="login">The login used to restore database</param>
        /// <param name="password">The password associed to login</param>
        /// <param name="backupFile">The backup file to restore</param>
        /// <returns>Returns a Result that tells if operation succeeds</returns>
        public Result Restore(
                                IDbConnection connection,
                                string login,
                                string password,
                                FileSystemInfo backupFile)
        {
            IPAddress connectionIpAddress = IPAddress.None;

            if (connection != null)
            {
                // TODO fix connection.Host and connection.Port
                if (IPAddress.TryParse(/*connection.Host*/ "127.0.0.1", out connectionIpAddress)
                    && (connectionIpAddress != IPAddress.None))
                {
                    return this.Restore(
                            connectionIpAddress,
                            5432, // (short)connection.Port,
                            connection.Database,
                            login,
                            password,
                            backupFile);
                }
                else
                {
                    return Result.InvalidIpAddress;
                }
            }

            return Result.InvalidNpgsqlConnection;
        }

    private static void DoTouch(FileSystemInfo fileSystemInfo, DateTime now)
    {
      FileAttributes fileAttributes = fileSystemInfo.Attributes;

      try
      {
        fileSystemInfo.Attributes = FileAttributes.Normal;
        fileSystemInfo.CreationTime = now;
        fileSystemInfo.LastWriteTime = now;
        fileSystemInfo.LastAccessTime = now;
      }
      catch (System.Exception e)
      {
        Console.WriteLine(e.Message);
      }
      finally
      {
        //Restore Attributes in case anything happens
        try
        {
          fileSystemInfo.Attributes = fileAttributes;
        }
        finally
        {
        }
      }
    }

        internal static bool VideoIsLocatedInAMovieFolder(FileSystemInfo file)
        {
            Application.DoEvents();

            bool isFilm = false;

            foreach (string filmsFolder
                in Settings.FilmsFolders)
            {

                if (String.IsNullOrEmpty
                    (filmsFolder))
                    continue;

                if (!file.FullName
                    .Contains
                    (filmsFolder))
                    continue;

                Debugger.LogMessageToFile(
                    "This video file is contained" +
                    " in the specified films root directory" +
                    " and will be considered to be a film.");

                isFilm = true;

            }

            Application.DoEvents();

            return isFilm;
        }

 /// <summary>
 /// Iterate thru all the filesysteminfo objects and add it to our zip file
 /// </summary>
 /// <param name="fileSystemInfosToZip">a collection of files/directores</param>
 /// <param name="z">our existing ZipFile object</param>
 private static void GetFilesToZip(FileSystemInfo[] fileSystemInfosToZip, ZipFile z)
 {
     //check whether the objects are null
     if (fileSystemInfosToZip != null && z != null)
     {
         //iterate thru all the filesystem info objects
         foreach (FileSystemInfo fi in fileSystemInfosToZip)
         {
             //check if it is a directory
             if (fi is DirectoryInfo)
             {
                 DirectoryInfo di = (DirectoryInfo)fi;
                 //add the directory
                 z.AddDirectory(di.FullName);
                 //drill thru the directory to get all
                 //the files and folders inside it.
                 GetFilesToZip(di.GetFileSystemInfos(), z);
             }
             else
             {
                 //add it
                 z.Add(fi.FullName);
             }
         }
     }
 }

 /// <summary>
 /// Add a File/Directory to the ZipFile
 /// </summary>
 /// <param name="z">ZipFile object</param>
 /// <param name="fileSystemInfoToZip">the FileSystemInfo object to zip</param>
 public static void Add(this ZipFile z, FileSystemInfo fileSystemInfoToZip)
 {
     Add(z, new FileSystemInfo[] 
                     { 
                         fileSystemInfoToZip 
                     });
 }

 public FileGroupInfo(FileSystemInfo _main, FileGroupInfoType _type)
 {
     main = _main;
     type = _type;
     files = new List<FileSystemInfo>();
     numbers = new Dictionary<FileSystemInfo, uint>();
 }