Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/Hosting/SimpleApplicationHost.cs

@@ -0,0 +1,94 @@
+//------------------------------------------------------------------------------
+// <copyright file="SimpleApplicationHost.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+namespace System.Web.Hosting {
+    using System;
+    using System.Collections;
+    using System.Configuration;
+    using System.Diagnostics;
+    using System.Globalization;
+    using System.Runtime.InteropServices;  
+    using System.Security.Permissions;
+    using System.Web;
+    using System.Web.Configuration;
+    using System.Web.UI;
+    using System.Web.Util;
+    using Microsoft.Win32;
+    using Debug = System.Web.Util.Debug;
+
+    internal class SimpleApplicationHost : MarshalByRefObject, IApplicationHost {
+
+        private VirtualPath _appVirtualPath;
+        private String _appPhysicalPath;
+
+        internal SimpleApplicationHost(VirtualPath virtualPath, string physicalPath) {
+
+            if (String.IsNullOrEmpty(physicalPath))
+                throw ExceptionUtil.ParameterNullOrEmpty("physicalPath");
+
+            // Throw if the physical path is not canonical, to prevent potential
+            // security issues (VSWhidbey 418125)
+            if (FileUtil.IsSuspiciousPhysicalPath(physicalPath)) {
+                throw ExceptionUtil.ParameterInvalid(physicalPath);
+            }
+
+            _appVirtualPath = virtualPath;
+            _appPhysicalPath = StringUtil.StringEndsWith(physicalPath, "\\") ? physicalPath : physicalPath + "\\";
+        }
+
+        public override Object InitializeLifetimeService() {
+            return null; // never expire lease
+        }
+
+        // IApplicationHost implementation
+        public string GetVirtualPath() {
+            return _appVirtualPath.VirtualPathString;
+        }
+
+        String IApplicationHost.GetPhysicalPath() {
+            return _appPhysicalPath;
+        }
+
+        IConfigMapPathFactory IApplicationHost.GetConfigMapPathFactory() {
+            return new SimpleConfigMapPathFactory();
+        }
+
+        IntPtr IApplicationHost.GetConfigToken() {
+            return IntPtr.Zero;
+        }
+
+        String IApplicationHost.GetSiteName() {
+            return WebConfigurationHost.DefaultSiteName;
+        }
+
+        String IApplicationHost.GetSiteID() {
+            return WebConfigurationHost.DefaultSiteID;
+        }
+
+        public void MessageReceived() {
+            // nothing
+        }
+    }
+
+    [Serializable()]
+    internal class SimpleConfigMapPathFactory : IConfigMapPathFactory {
+        IConfigMapPath IConfigMapPathFactory.Create(string virtualPath, string physicalPath) {
+            WebConfigurationFileMap webFileMap = new WebConfigurationFileMap();
+            VirtualPath vpath = VirtualPath.Create(virtualPath);
+
+            // Application path
+            webFileMap.VirtualDirectories.Add(vpath.VirtualPathStringNoTrailingSlash,
+                new VirtualDirectoryMapping(physicalPath, true));
+
+            // Client script file path
+            webFileMap.VirtualDirectories.Add(
+                    HttpRuntime.AspClientScriptVirtualPath, 
+                    new VirtualDirectoryMapping(HttpRuntime.AspClientScriptPhysicalPathInternal, false));
+
+            return new UserMapPath(webFileMap);
+        }
+    }
+}