Add System.Web.VirtualPathUtility

THIRD-PARTY-NOTICES.txt

@@ -0,0 +1,18 @@
+.NET System Web Adapters uses third-party libraries or other resources that may be
+distributed under licenses different than the .NET System Web Adapters software.
+
+In the event that we accidentally failed to list a required notice, please
+bring it to our attention. Post an issue or email us:
+
+           [email protected]
+
+The attached notices are provided for information only.
+
+License notice for .NET Framework
+-------------------------------
+
+Copyright (c) Microsoft Corporation
+Licenses under the MIT License
+
+Available at
+https://github.com/microsoft/referencesource/blob/master/LICENSE.txt

src/Microsoft.AspNetCore.SystemWebAdapters/Generated/ExcludedAttributes.txt

@@ -0,0 +1 @@
+T:System.Diagnostics.CodeAnalysis.NotNullIfNotNullAttribute

src/Microsoft.AspNetCore.SystemWebAdapters/Generated/GenerateApis.targets

@@ -8,9 +8,10 @@
     <__Generate Condition="$(GenerateTypeForwards) OR $(GenerateStandard)">true</__Generate>
 
     <GenAPIHeaderFile>$(MSBuildThisFileDirectory)\Header.txt</GenAPIHeaderFile>
+    <GenAPIExcludedAttributes>$(MSBuildThisFileDirectory)\ExcludedAttributes.txt</GenAPIExcludedAttributes>
     <GenAPITargetPath Condition="$(GenerateTypeForwards)">$(MSBuildThisFileDirectory)\TypeForwards.Framework.cs</GenAPITargetPath>
     <GenAPITargetPath Condition="!$(GenerateTypeForwards)">$(MSBuildThisFileDirectory)\Ref.Standard.cs</GenAPITargetPath>
-    <GenAPIAdditionalParameters>-excludeApiList $(MSBuildThisFileDirectory)ExcludedApis.txt -throw "$(PlatformNotSupportedMessage)" -HeaderFile "$(GenAPIHeaderFile)"</GenAPIAdditionalParameters>
+    <GenAPIAdditionalParameters>-excludeApiList $(MSBuildThisFileDirectory)ExcludedApis.txt -throw "$(PlatformNotSupportedMessage)" -HeaderFile "$(GenAPIHeaderFile)" -excludeAttributesList "$(GenAPIExcludedAttributes)"</GenAPIAdditionalParameters>
     <GenAPIAdditionalParameters Condition="$(GenerateTypeForwards)">$(GenAPIAdditionalParameters) -writer TypeForwards</GenAPIAdditionalParameters>
   </PropertyGroup>
 

src/Microsoft.AspNetCore.SystemWebAdapters/Generated/Ref.Standard.cs

@@ -442,6 +442,22 @@ public enum ReadEntityBodyMode
         Classic = 1,
         None = 0,
     }
+    public static partial class VirtualPathUtility
+    {
+        public static string AppendTrailingSlash(string virtualPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static string Combine(string basePath, string relativePath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static string GetDirectory(string virtualPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static string GetExtension(string virtualPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static string GetFileName(string virtualPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static bool IsAbsolute(string virtualPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static bool IsAppRelative(string virtualPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static string MakeRelative(string fromPath, string toPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static string RemoveTrailingSlash(string virtualPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static string ToAbsolute(string virtualPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static string ToAbsolute(string virtualPath, string applicationPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static string ToAppRelative(string virtualPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+        public static string ToAppRelative(string virtualPath, string applicationPath) { throw new System.PlatformNotSupportedException("Only supported when running on ASP.NET Core or System.Web");}
+    }
 }
 namespace System.Web.Caching
 {

src/Microsoft.AspNetCore.SystemWebAdapters/Generated/TypeForwards.Framework.cs

@@ -42,6 +42,7 @@
 [assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Web.HttpUnhandledException))]
 [assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Web.ISubscriptionToken))]
 [assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Web.ReadEntityBodyMode))]
+[assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Web.VirtualPathUtility))]
 [assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Web.Caching.Cache))]
 [assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Web.Caching.CacheDependency))]
 [assembly:System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.Web.Caching.CacheItemPriority))]

src/Microsoft.AspNetCore.SystemWebAdapters/Microsoft.AspNetCore.SystemWebAdapters.csproj

@@ -33,7 +33,6 @@
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
 
     <PackageReference Include="System.Runtime.Caching" Version="6.0.0" />
-
     <Using Include="Microsoft.AspNetCore.Http.HttpContext" Alias="HttpContextCore" />
     <Using Include="Microsoft.AspNetCore.Http.HttpResponse" Alias="HttpResponseCore" />
     <Using Include="Microsoft.AspNetCore.Http.HttpRequest" Alias="HttpRequestCore" />

src/Microsoft.AspNetCore.SystemWebAdapters/Utilities/StringUtil.cs

@@ -0,0 +1,26 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace System.Web.Util;
+
+/// <summary>
+/// Provides utility methods for string operations.
+/// </summary>
+/// <remarks>
+/// Portions of this code are based on code originally Copyright (c) 1999 Microsoft Corporation
+/// System.Web.Util.StringUtil at https://github.com/microsoft/referencesource/blob/master/System.Web/Util/StringUtil.cs
+/// These files are released under an MIT licence according to https://github.com/microsoft/referencesource#license
+/// </remarks>
+internal static class StringUtil
+{
+    /*
+     * Determines if the first string starts with the second string, ignoring case.
+     * Fast, non-culture aware.  
+     */
+    internal static bool StringStartsWithIgnoreCase(string s1, string s2)
+    {
+        if (string.IsNullOrEmpty(s1) || string.IsNullOrEmpty(s2)) return false;
+        if (s2.Length > s1.Length) return false;
+        return s1.StartsWith(s2, StringComparison.OrdinalIgnoreCase);
+    }
+}