2 // System.Web.Hosting.DefaultVirtualPathProvider
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
8 // Copyright (C) 2006 Novell, Inc (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using System.Collections;
33 using System.Web.Caching;
34 using System.Web.Util;
36 namespace System.Web.Hosting {
37 sealed class DefaultVirtualPathProvider : VirtualPathProvider {
39 internal DefaultVirtualPathProvider ()
43 protected override void Initialize ()
47 public override string CombineVirtualPaths (string basePath, string relativePath)
49 return VirtualPathUtility.Combine (basePath, relativePath);
52 public override bool DirectoryExists (string virtualDir)
54 if (virtualDir == null || virtualDir == "")
55 throw new ArgumentNullException ("virtualDir");
57 if (UrlUtils.IsRelativeUrl (virtualDir)) {
58 string msg = String.Format ("The relative virtual path '{0}', is not allowed here.", virtualDir);
59 throw new ArgumentException (msg);
62 string phys_path = HostingEnvironment.MapPath (virtualDir);
63 return Directory.Exists (phys_path);
66 public override bool FileExists (string virtualPath)
68 if (virtualPath == null || virtualPath == "")
69 throw new ArgumentNullException ("virtualPath");
71 if (UrlUtils.IsRelativeUrl (virtualPath)) {
72 string msg = String.Format ("The relative virtual path '{0}', is not allowed here.", virtualPath);
73 throw new ArgumentException (msg);
76 string phys_path = HostingEnvironment.MapPath (virtualPath);
77 return File.Exists (phys_path);
80 public override CacheDependency GetCacheDependency (string virtualPath,
81 IEnumerable virtualPathDependencies,
87 public override string GetCacheKey (string virtualPath)
92 public override VirtualDirectory GetDirectory (string virtualDir)
94 if (virtualDir == null || virtualDir == "")
95 throw new ArgumentNullException ("virtualDir");
97 if (UrlUtils.IsRelativeUrl (virtualDir)) {
98 string msg = String.Format ("The relative virtual path '{0}', is not allowed here.", virtualDir);
99 throw new ArgumentException (msg);
102 return new DefaultVirtualDirectory (virtualDir);
105 public override VirtualFile GetFile (string virtualPath)
107 if (virtualPath == null || virtualPath == "")
108 throw new ArgumentNullException ("virtualPath");
110 if (UrlUtils.IsRelativeUrl (virtualPath)) {
111 string msg = String.Format ("The relative virtual path '{0}', is not allowed here.", virtualPath);
112 throw new ArgumentException (msg);
115 return new DefaultVirtualFile (virtualPath);
118 public override string GetFileHash (string virtualPath, IEnumerable virtualPathDependencies)