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