79 lines
3.0 KiB
C#
79 lines
3.0 KiB
C#
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// <copyright>
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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namespace System.ServiceModel.Web.Configuration
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{
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using System;
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using System.Collections.Specialized;
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using System.Configuration;
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using System.Diagnostics.CodeAnalysis;
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using System.Runtime;
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using System.Security.Permissions;
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internal static class AppSettings
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{
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private const string EnableAutomaticEndpointsCompatabilityString = "wcf:webservicehost:enableautomaticendpointscompatability";
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private const string DisableHtmlErrorPageExceptionHtmlEncodingString = "wcf:web:HtmlErrorPage:DisableExceptionMessageHtmlEncoding";
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private static readonly object appSettingsLock = new object();
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private static bool enableAutomaticEndpointCompat = false;
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private static bool disableHtmlErrorPageExceptionHtmlEncoding = false;
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private static volatile bool settingsInitialized = false;
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public static bool EnableAutomaticEndpointsCompatibility
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{
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get
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{
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EnsureSettingsLoaded();
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return enableAutomaticEndpointCompat;
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}
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}
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public static bool DisableHtmlErrorPageExceptionHtmlEncoding
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{
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get
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{
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EnsureSettingsLoaded();
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return disableHtmlErrorPageExceptionHtmlEncoding;
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}
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}
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[SuppressMessage(FxCop.Category.ReliabilityBasic, "Reliability104:CaughtAndHandledExceptionsRule",
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Justification = "Handle the configuration exceptions here to avoid regressions on customer's existing scenarios")]
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private static void EnsureSettingsLoaded()
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{
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if (!settingsInitialized)
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{
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lock (appSettingsLock)
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{
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if (!settingsInitialized)
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{
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NameValueCollection appSettingsSection = null;
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try
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{
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appSettingsSection = ConfigurationManager.AppSettings;
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}
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catch (ConfigurationErrorsException)
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{
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}
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finally
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{
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if ((appSettingsSection == null) || !bool.TryParse(appSettingsSection[EnableAutomaticEndpointsCompatabilityString], out enableAutomaticEndpointCompat))
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{
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enableAutomaticEndpointCompat = false;
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}
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if ((appSettingsSection == null) || !bool.TryParse(appSettingsSection[DisableHtmlErrorPageExceptionHtmlEncodingString], out disableHtmlErrorPageExceptionHtmlEncoding))
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{
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disableHtmlErrorPageExceptionHtmlEncoding = false;
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}
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settingsInitialized = true;
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}
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}
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}
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}
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}
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}
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}
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