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Assets/BestHTTP/PlatformSupport/IO/Infos.cs

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+#if NETFX_CORE
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using System.IO;
+using System.Linq;
+using System.Text;
+using Windows.Storage;
+using Windows.Storage.Streams;
+using Windows.Foundation;
+
+namespace BestHTTP.PlatformSupport.IO
+{
+    public abstract class FileSystemInfo
+    {
+        public FileAttributes Attributes
+        {
+            get
+            {
+                return this.GetAttributes();
+            }
+        }
+
+        public DateTime CreationTime
+        {
+            get
+            {
+                return this.GetCreationTime().DateTime;
+            }
+        }
+
+        public DateTime CreationTimeUtc
+        {
+            get
+            {
+                return this.GetCreationTime().ToUniversalTime().DateTime;
+            }
+        }
+
+        public abstract bool Exists { get; }
+
+        public string Extention
+        {
+            get
+            {
+                return Path.GetExtension(this.FullName);
+            }
+        }
+
+        public abstract string FullName { get; }
+
+        public abstract string Name { get; }
+
+        internal abstract FileAttributes GetAttributes();
+
+        internal abstract DateTimeOffset GetCreationTime();
+
+        public abstract void Delete();
+
+        public void Refresh()
+        {
+            this.RefreshInternal();
+        }
+
+        internal abstract void RefreshInternal();
+    }
+
+    public sealed class DirectoryInfo : FileSystemInfo
+    {
+        private string path;
+        private StorageFolder folder;
+
+        public override bool Exists
+        {
+            get
+            {
+                try
+                {
+                    this.RefreshInternal();
+                    return true;
+                }
+                catch
+                {
+                    return false;
+                }
+            }
+        }
+
+        public override string FullName
+        {
+            get
+            {
+                return this.folder.Path;
+            }
+        }
+
+        public override string Name
+        {
+            get
+            {
+                return this.folder.Name;
+            }
+        }
+
+        public DirectoryInfo(string path)
+        {
+            if (path == null)
+                throw new ArgumentNullException();
+            if (string.IsNullOrWhiteSpace(path))
+                throw new ArgumentException();
+            try
+            {
+                this.path = path;
+                this.folder = FileHelper.GetFolderForPathOrURI(path);
+            }
+            catch (IOException ex)
+            {
+                System.Diagnostics.Debug.WriteLine("DirectoryInfo: " + ex.Message + "\n" + ex.StackTrace);
+                throw;
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine("DirectoryInfo: " + ex.Message + "\n" + ex.StackTrace);
+                throw new IOException(ex.Message, ex);
+            }
+        }
+
+        internal DirectoryInfo(string path, StorageFolder folder)
+        {
+            this.path = path;
+            this.folder = folder;
+        }
+
+        internal override FileAttributes GetAttributes()
+        {
+            try
+            {
+                return File.WinAttributesToSysAttributes(this.folder.Attributes);
+            }
+            catch (IOException ex)
+            {
+                System.Diagnostics.Debug.WriteLine("DirectoryInfo.GetAttributes: " + ex.Message + "\n" + ex.StackTrace);
+                throw;
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine("DirectoryInfo.GetAttributes: " + ex.Message + "\n" + ex.StackTrace);
+                throw new IOException(ex.Message, ex);
+            }
+        }
+
+        internal override DateTimeOffset GetCreationTime()
+        {
+            try
+            {
+                return this.folder.DateCreated;
+            }
+            catch (IOException ex)
+            {
+                System.Diagnostics.Debug.WriteLine("DirectoryInfo.GetCreationTime: " + ex.Message + "\n" + ex.StackTrace);
+                throw;
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine("DirectoryInfo.GetCreationTime: " + ex.Message + "\n" + ex.StackTrace);
+                throw new IOException(ex.Message, ex);
+            }
+        }
+
+        public override void Delete()
+        {
+            try
+            {
+                WindowsRuntimeSystemExtensions.AsTask(this.folder.DeleteAsync()).Wait();
+            }
+            catch (IOException ex)
+            {
+                System.Diagnostics.Debug.WriteLine("DirectoryInfo.Delete: " + ex.Message + "\n" + ex.StackTrace);
+                throw;
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine("DirectoryInfo.Delete: " + ex.Message + "\n" + ex.StackTrace);
+                throw new IOException(ex.Message, ex);
+            }
+        }
+
+        internal override void RefreshInternal()
+        {
+            try
+            {
+                this.folder = FileHelper.GetFolderForPathOrURI(this.path);
+            }
+            catch (IOException ex)
+            {
+                System.Diagnostics.Debug.WriteLine("DirectoryInfo.RefreshInternal: " + ex.Message + "\n" + ex.StackTrace);
+                throw;
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine("DirectoryInfo.RefreshInternal: " + ex.Message + "\n" + ex.StackTrace);
+                throw new IOException(ex.Message, ex);
+            }
+        }
+
+        public override string ToString()
+        {
+            return this.path;
+        }
+
+        public override int GetHashCode()
+        {
+            return this.path.GetHashCode();
+        }
+    }
+}
+#endif