48 lines
1.6 KiB
C#
48 lines
1.6 KiB
C#
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//------------------------------------------------------------------------------
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// <copyright file="DeploymentSectionCache.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.Web.UI {
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using System;
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using System.Configuration;
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using System.Security;
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using System.Security.Permissions;
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using System.Web.Configuration;
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// DeploymentSection can only be defined in machine.config, so it is safe to cache statically in the application
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internal sealed class DeploymentSectionCache : IDeploymentSection {
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private static readonly DeploymentSectionCache _instance = new DeploymentSectionCache();
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// Value is cached statically, because DeploymentSectionCache is a Singleton.
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private bool? _retail;
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private DeploymentSectionCache() {
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}
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public static DeploymentSectionCache Instance {
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get {
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return _instance;
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}
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}
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public bool Retail {
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get {
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if (_retail == null) {
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_retail = GetRetailFromConfig();
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}
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return _retail.Value;
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}
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}
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[
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ConfigurationPermission(SecurityAction.Assert, Unrestricted = true),
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SecuritySafeCritical()
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]
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private static bool GetRetailFromConfig() {
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DeploymentSection section = (DeploymentSection)WebConfigurationManager.GetSection("system.web/deployment");
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return section.Retail;
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}
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}
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}
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