mcs/class/referencesource/System.IdentityModel/System/IdentityModel/LocalAppContextSwitches.cs

   1 //------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //------------------------------------------------------------
   4
   5 namespace System.IdentityModel
   6 {
   7     using System;
   8     using System.Runtime.CompilerServices;
   9
  10     // When adding a quirk, name it such that false is new behavior and true is old behavior.
  11     // You are opting IN to old behavior. The new behavior is default.
  12     // For example, we want to enable the functionality to explicitly add a connection close header
  13     // in 4.6 and above. So we set DisableExplicitConnectionCloseHeader to true if running 4.5.2 or less.
  14     internal static class LocalAppContextSwitches
  15     {
  16         private const string EnableCachedEmptyDefaultAuthorizationContextString = "Switch.System.IdentityModel.EnableCachedEmptyDefaultAuthorizationContext";
  17         private const string DisableMultipleDNSEntriesInSANCertificateString = "Switch.System.IdentityModel.DisableMultipleDNSEntriesInSANCertificate";
  18         private const string DisableUpdatingRsaProviderTypeString = "Switch.System.IdentityModel.DisableUpdatingRsaProviderType";
  19
  20         private static int enableCachedEmptyDefaultAuthorizationContext;
  21         private static int disableMultipleDNSEntriesInSANCertificate;
  22         private static int disableUpdatingRsaProviderType;
  23
  24         public static bool EnableCachedEmptyDefaultAuthorizationContext
  25         {
  26             [MethodImpl(MethodImplOptions.AggressiveInlining)]
  27             get
  28             {
  29                 return LocalAppContext.GetCachedSwitchValue(EnableCachedEmptyDefaultAuthorizationContextString, ref enableCachedEmptyDefaultAuthorizationContext);
  30             }
  31         }
  32
  33         public static bool DisableMultipleDNSEntriesInSANCertificate
  34         {
  35             [MethodImpl(MethodImplOptions.AggressiveInlining)]
  36             get
  37             {
  38                 return LocalAppContext.GetCachedSwitchValue(DisableMultipleDNSEntriesInSANCertificateString, ref disableMultipleDNSEntriesInSANCertificate);
  39             }
  40         }
  41
  42         public static bool DisableUpdatingRsaProviderType
  43         {
  44             [MethodImpl(MethodImplOptions.AggressiveInlining)]
  45             get
  46             {
  47                 return LocalAppContext.GetCachedSwitchValue(DisableUpdatingRsaProviderTypeString, ref disableUpdatingRsaProviderType);
  48             }
  49         }
  50
  51         public static void SetDefaultsLessOrEqual_452()
  52         {
  53 #pragma warning disable BCL0012
  54             // Define the switches that should be true for 4.5.2 or less, false for 4.6+.
  55             LocalAppContext.DefineSwitchDefault(EnableCachedEmptyDefaultAuthorizationContextString, true);
  56 #pragma warning restore BCL0012
  57         }
  58
  59         public static void SetDefaultsLessOrEqual_46()
  60         {
  61 #pragma warning disable BCL0012
  62             // Define the switches that should be true for 4.6 or less, false for 4.6.1+.
  63             LocalAppContext.DefineSwitchDefault(DisableMultipleDNSEntriesInSANCertificateString, true);
  64 #pragma warning restore BCL0012
  65         }
  66     }
  67 }