1 // 2 // System.Web.Hosting.DefaultVirtualPathProvider 3 // 4 // Author: 5 // Gonzalo Paniagua Javier (gonzalo@ximian.com) 6 // 7 // 8 // Copyright (C) 2006 Novell, Inc (http://www.novell.com) 9 // 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: 17 // 18 // The above copyright notice and this permission notice shall be 19 // included in all copies or substantial portions of the Software. 20 // 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. 28 // 29 using System; 30 using System.Collections; 31 using System.IO; 32 using System.Web.Caching; 33 using System.Web.Util; 34 35 namespace System.Web.Hosting { 36 sealed class DefaultVirtualPathProvider : VirtualPathProvider { 37 DefaultVirtualPathProvider()38 internal DefaultVirtualPathProvider () 39 { 40 } 41 Initialize()42 protected override void Initialize () 43 { 44 } 45 46 /* 47 * No need to override this, it seems 48 public override string CombineVirtualPaths (string basePath, string relativePath) 49 { 50 return VirtualPathUtility.Combine (basePath, relativePath); 51 } 52 */ 53 DirectoryExists(string virtualDir)54 public override bool DirectoryExists (string virtualDir) 55 { 56 if (String.IsNullOrEmpty (virtualDir)) 57 throw new ArgumentNullException ("virtualDir"); 58 59 string phys_path = HostingEnvironment.MapPath (virtualDir); 60 return Directory.Exists (phys_path); 61 } 62 FileExists(string virtualPath)63 public override bool FileExists (string virtualPath) 64 { 65 if (String.IsNullOrEmpty (virtualPath)) 66 throw new ArgumentNullException ("virtualPath"); 67 68 string phys_path = HostingEnvironment.MapPath (virtualPath); 69 return File.Exists (phys_path); 70 } 71 GetCacheDependency(string virtualPath, IEnumerable virtualPathDependencies, DateTime utcStart)72 public override CacheDependency GetCacheDependency (string virtualPath, 73 IEnumerable virtualPathDependencies, 74 DateTime utcStart) 75 { 76 return null; 77 } 78 GetCacheKey(string virtualPath)79 public override string GetCacheKey (string virtualPath) 80 { 81 return null; // Always 82 } 83 GetDirectory(string virtualDir)84 public override VirtualDirectory GetDirectory (string virtualDir) 85 { 86 if (String.IsNullOrEmpty (virtualDir)) 87 throw new ArgumentNullException ("virtualDir"); 88 89 return new DefaultVirtualDirectory (virtualDir); 90 } 91 GetFile(string virtualPath)92 public override VirtualFile GetFile (string virtualPath) 93 { 94 if (String.IsNullOrEmpty (virtualPath)) 95 throw new ArgumentNullException ("virtualPath"); 96 97 return new DefaultVirtualFile (virtualPath); 98 } 99 GetFileHash(string virtualPath, IEnumerable virtualPathDependencies)100 public override string GetFileHash (string virtualPath, IEnumerable virtualPathDependencies) 101 { 102 if (virtualPath == null || virtualPathDependencies == null) 103 throw new NullReferenceException (); 104 105 // No deps -> 1505 106 // Non-existing virtual deps -> 1505 107 // Relative virtual deps -> exception 108 // virtualPath does not matter at all (?) 109 // The number varies accross xsp executions 110 return virtualPath; 111 } 112 } 113 } 114 115 116