Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Net / System / Net / Configuration / SettingsSection.cs / 1 / SettingsSection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Net.Configuration { using System.Configuration; using System.Threading; public sealed class SettingsSection : ConfigurationSection { // Placeholder for [....] to add code to load all configuration // required in download scenarios. static internal void EnsureConfigLoaded() { try { //AuthenticationModules section System.Net.AuthenticationManager.EnsureConfigLoaded(); //Requestcachingsection section object o = System.Net.Cache.RequestCacheManager.IsCachingEnabled; //ConnectionManagement section o = System.Net.ServicePointManager.DefaultConnectionLimit; //Settings section o = System.Net.ServicePointManager.Expect100Continue; //webrequestmodules section o = System.Net.WebRequest.PrefixList; //DefaultProxy section o = System.Net.WebRequest.InternalDefaultWebProxy; //perfcounters NetworkingPerfCounters.Initialize(); } catch { } } public SettingsSection() { this.properties.Add(this.httpWebRequest); this.properties.Add(this.ipv6); this.properties.Add(this.servicePointManager); this.properties.Add(this.socket); this.properties.Add(this.webProxyScript); this.properties.Add(this.performanceCounters); } [ConfigurationProperty(ConfigurationStrings.HttpWebRequest)] public HttpWebRequestElement HttpWebRequest { get { return (HttpWebRequestElement)this[this.httpWebRequest]; } } [ConfigurationProperty(ConfigurationStrings.Ipv6)] public Ipv6Element Ipv6 { get { return (Ipv6Element)this[this.ipv6]; } } [ConfigurationProperty(ConfigurationStrings.ServicePointManager)] public ServicePointManagerElement ServicePointManager { get { return (ServicePointManagerElement)this[this.servicePointManager]; } } [ConfigurationProperty(ConfigurationStrings.Socket)] public SocketElement Socket { get { return (SocketElement)this[this.socket]; } } [ConfigurationProperty(ConfigurationStrings.WebProxyScript)] public WebProxyScriptElement WebProxyScript { get { return (WebProxyScriptElement) this[this.webProxyScript]; } } [ConfigurationProperty(ConfigurationStrings.PerformanceCounters)] public PerformanceCountersElement PerformanceCounters { get { return (PerformanceCountersElement) this[this.performanceCounters]; } } protected override ConfigurationPropertyCollection Properties { get { return this.properties; } } ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection(); readonly ConfigurationProperty httpWebRequest = new ConfigurationProperty(ConfigurationStrings.HttpWebRequest, typeof(HttpWebRequestElement), null, ConfigurationPropertyOptions.None); readonly ConfigurationProperty ipv6 = new ConfigurationProperty(ConfigurationStrings.Ipv6, typeof(Ipv6Element), null, ConfigurationPropertyOptions.None); readonly ConfigurationProperty servicePointManager = new ConfigurationProperty(ConfigurationStrings.ServicePointManager, typeof(ServicePointManagerElement), null, ConfigurationPropertyOptions.None); readonly ConfigurationProperty socket = new ConfigurationProperty(ConfigurationStrings.Socket, typeof(SocketElement), null, ConfigurationPropertyOptions.None); readonly ConfigurationProperty webProxyScript = new ConfigurationProperty(ConfigurationStrings.WebProxyScript, typeof(WebProxyScriptElement), null, ConfigurationPropertyOptions.None); readonly ConfigurationProperty performanceCounters = new ConfigurationProperty(ConfigurationStrings.PerformanceCounters, typeof(PerformanceCountersElement), null, ConfigurationPropertyOptions.None); } internal sealed class SettingsSectionInternal { private static object s_InternalSyncObject = null; internal SettingsSectionInternal(SettingsSection section) { TimeSpan ts; if (section == null) section = new SettingsSection(); this.alwaysUseCompletionPortsForConnect = section.Socket.AlwaysUseCompletionPortsForConnect; this.alwaysUseCompletionPortsForAccept = section.Socket.AlwaysUseCompletionPortsForAccept; this.checkCertificateName = section.ServicePointManager.CheckCertificateName; this.CheckCertificateRevocationList = section.ServicePointManager.CheckCertificateRevocationList; this.DnsRefreshTimeout = section.ServicePointManager.DnsRefreshTimeout; this.ipv6Enabled = section.Ipv6.Enabled; this.EnableDnsRoundRobin = section.ServicePointManager.EnableDnsRoundRobin; this.Expect100Continue = section.ServicePointManager.Expect100Continue; this.maximumUnauthorizedUploadLength = section.HttpWebRequest.MaximumUnauthorizedUploadLength; this.maximumResponseHeadersLength = section.HttpWebRequest.MaximumResponseHeadersLength; this.maximumErrorResponseLength = section.HttpWebRequest.MaximumErrorResponseLength; this.useUnsafeHeaderParsing = section.HttpWebRequest.UseUnsafeHeaderParsing; this.UseNagleAlgorithm = section.ServicePointManager.UseNagleAlgorithm; ts = section.WebProxyScript.DownloadTimeout; this.downloadTimeout = (ts == TimeSpan.MaxValue || ts == TimeSpan.Zero) ? Timeout.Infinite : (int) ts.TotalMilliseconds; /* Not used with Managed JScript ts = section.WebProxyScript.ExecutionTimeout; this.executionTimeout = (ts == TimeSpan.MaxValue || ts == TimeSpan.Zero) ? Timeout.Infinite : (int) ts.TotalMilliseconds; */ this.performanceCountersEnabled = section.PerformanceCounters.Enabled; NetworkingPerfCounters.Initialize(); } internal static SettingsSectionInternal Section { get { if (s_settings == null) { lock(InternalSyncObject) { if (s_settings == null) { s_settings = new SettingsSectionInternal((SettingsSection) PrivilegedConfigurationManager.GetSection(ConfigurationStrings.SettingsSectionPath)); } } } return s_settings; } } private static object InternalSyncObject { get { if (s_InternalSyncObject == null) { object o = new object(); Interlocked.CompareExchange(ref s_InternalSyncObject, o, null); } return s_InternalSyncObject; } } // This method is required - it gets called through reflection, matching all the other XxxSectionInternal classes. // This one gets it fresh for each call. Generally it shouldn't be used. internal static SettingsSectionInternal GetSection() { return new SettingsSectionInternal((SettingsSection) PrivilegedConfigurationManager.GetSection(ConfigurationStrings.SettingsSectionPath)); } internal bool AlwaysUseCompletionPortsForAccept { get { return this.alwaysUseCompletionPortsForAccept; } } internal bool AlwaysUseCompletionPortsForConnect { get { return this.alwaysUseCompletionPortsForConnect; } } internal bool CheckCertificateName { get { return this.checkCertificateName; } } internal bool CheckCertificateRevocationList { get { return this.checkCertificateRevocationList; } set { this.checkCertificateRevocationList = value; } } internal int DnsRefreshTimeout { get { return this.dnsRefreshTimeout; } set { this.dnsRefreshTimeout = value; } } internal int DownloadTimeout { get { return this.downloadTimeout; } } internal bool EnableDnsRoundRobin { get { return this.enableDnsRoundRobin; } set { this.enableDnsRoundRobin = value; } } /* Not used with Managed JScript internal int ExecutionTimeout { get { return this.executionTimeout; } } */ internal bool Expect100Continue { get { return this.expect100Continue; } set { this.expect100Continue = value; } } internal bool Ipv6Enabled { get { return this.ipv6Enabled; } } internal int MaximumResponseHeadersLength { get { return this.maximumResponseHeadersLength; } set { this.maximumResponseHeadersLength = value; } } internal int MaximumUnauthorizedUploadLength { get { return this.maximumUnauthorizedUploadLength; } /* // Consider removing. set { this.maximumUnauthorizedUploadLength = value; } */ } internal int MaximumErrorResponseLength { get { return this.maximumErrorResponseLength; } set { this.maximumErrorResponseLength = value; } } internal bool UseUnsafeHeaderParsing { get { return this.useUnsafeHeaderParsing; } } internal bool UseNagleAlgorithm { get { return this.useNagleAlgorithm; } set { this.useNagleAlgorithm = value; } } internal bool PerformanceCountersEnabled { get { return this.performanceCountersEnabled; } } private static SettingsSectionInternal s_settings; bool alwaysUseCompletionPortsForAccept; bool alwaysUseCompletionPortsForConnect; bool checkCertificateName; bool checkCertificateRevocationList; int downloadTimeout; int dnsRefreshTimeout; bool enableDnsRoundRobin; /* Not used with Managed JScript int executionTimeout; */ bool expect100Continue; bool ipv6Enabled; int maximumResponseHeadersLength; int maximumErrorResponseLength; int maximumUnauthorizedUploadLength; bool useUnsafeHeaderParsing; bool useNagleAlgorithm; bool performanceCountersEnabled; } }
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