111 lines
3.1 KiB
C#
111 lines
3.1 KiB
C#
//
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// System.Web.Hosting.DefaultVirtualDirectory
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//
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// Author:
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// Gonzalo Paniagua Javier (gonzalo@ximian.com)
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//
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//
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// Copyright (c) 2006-2011 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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namespace System.Web.Hosting {
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sealed class DefaultVirtualDirectory : VirtualDirectory
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{
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string phys_dir;
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string virtual_dir;
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internal DefaultVirtualDirectory (string virtualPath)
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: base (virtualPath)
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{
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}
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void Init ()
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{
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if (phys_dir == null) {
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string vpath = VirtualPath;
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string path = HostingEnvironment.MapPath (vpath);
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if (File.Exists (path)) {
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virtual_dir = VirtualPathUtility.GetDirectory (vpath);
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phys_dir = HostingEnvironment.MapPath (virtual_dir);
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} else {
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virtual_dir = VirtualPathUtility.AppendTrailingSlash (vpath);
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phys_dir = path;
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}
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}
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}
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List <VirtualFileBase> AddDirectories (List <VirtualFileBase> list, string dir)
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{
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if (String.IsNullOrEmpty (dir) || !Directory.Exists (dir))
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return list;
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foreach (string name in Directory.GetDirectories (phys_dir))
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list.Add (new DefaultVirtualDirectory (VirtualPathUtility.Combine (virtual_dir, Path.GetFileName (name))));
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return list;
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}
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List <VirtualFileBase> AddFiles (List <VirtualFileBase> list, string dir)
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{
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if (String.IsNullOrEmpty (dir) || !Directory.Exists (dir))
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return list;
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foreach (string name in Directory.GetFiles (phys_dir))
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list.Add (new DefaultVirtualFile (VirtualPathUtility.Combine (virtual_dir, Path.GetFileName (name))));
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return list;
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}
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public override IEnumerable Children {
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get {
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Init ();
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var list = new List <VirtualFileBase> ();
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AddDirectories (list, phys_dir);
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return AddFiles (list, phys_dir);
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}
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}
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public override IEnumerable Directories {
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get {
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Init ();
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return AddDirectories (new List <VirtualFileBase> (), phys_dir);
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}
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}
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public override IEnumerable Files {
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get {
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Init ();
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return AddFiles (new List <VirtualFileBase> (), phys_dir);
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}
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}
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}
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}
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