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 ()
48 * No need to override this, it seems
49 public override string CombineVirtualPaths (string basePath, string relativePath)
51 return VirtualPathUtility.Combine (basePath, relativePath);
55 public override bool DirectoryExists (string virtualDir)
57 if (virtualDir == null || virtualDir == "")
58 throw new ArgumentNullException ("virtualDir");
60 if (UrlUtils.IsRelativeUrl (virtualDir))
61 throw new ArgumentException (String.Concat ("The relative virtual path '", virtualDir, "', is not allowed here."));
63 string phys_path = HostingEnvironment.MapPath (virtualDir);
64 return Directory.Exists (phys_path);
67 public override bool FileExists (string virtualPath)
69 if (virtualPath == null || virtualPath == "")
70 throw new ArgumentNullException ("virtualPath");
72 if (UrlUtils.IsRelativeUrl (virtualPath))
73 throw new ArgumentException (String.Concat ("The relative virtual path '", virtualPath, "', is not allowed here."));
75 string phys_path = HostingEnvironment.MapPath (virtualPath);
76 return File.Exists (phys_path);
79 public override CacheDependency GetCacheDependency (string virtualPath,
80 IEnumerable virtualPathDependencies,
86 public override string GetCacheKey (string virtualPath)
88 return null; // Always
91 public override VirtualDirectory GetDirectory (string virtualDir)
93 if (virtualDir == null || virtualDir == "")
94 throw new ArgumentNullException ("virtualDir");
96 if (UrlUtils.IsRelativeUrl (virtualDir))
97 throw new ArgumentException (String.Concat ("The relative virtual path '", virtualDir, "', is not allowed here."));
99 return new DefaultVirtualDirectory (virtualDir);
102 public override VirtualFile GetFile (string virtualPath)
104 if (virtualPath == null || virtualPath == "")
105 throw new ArgumentNullException ("virtualPath");
107 if (UrlUtils.IsRelativeUrl (virtualPath))
108 throw new ArgumentException (String.Concat ("The relative virtual path '", virtualPath, "', is not allowed here."));
110 return new DefaultVirtualFile (virtualPath);
113 public override string GetFileHash (string virtualPath, IEnumerable virtualPathDependencies)
115 if (virtualPath == null || virtualPathDependencies == null)
116 throw new NullReferenceException ();
119 // Non-existing virtual deps -> 1505
120 // Relative virtual deps -> exception
121 // virtualPath does not matter at all (?)
122 // The number varies accross xsp executions