Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Net / System / Net / Configuration / SmtpSection.cs / 1 / SmtpSection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Net.Configuration { using System; using System.Configuration; using System.ComponentModel; using System.Globalization; using System.Net; using System.Net.Mail; using System.Reflection; using System.Threading; public sealed class SmtpSection : ConfigurationSection { public SmtpSection() { this.properties.Add(this.deliveryMethod); this.properties.Add(this.from); this.properties.Add(this.network); this.properties.Add(this.specifiedPickupDirectory); } [ConfigurationProperty(ConfigurationStrings.DeliveryMethod, DefaultValue = (SmtpDeliveryMethod) SmtpDeliveryMethod.Network)] public SmtpDeliveryMethod DeliveryMethod { get { return (SmtpDeliveryMethod)this[this.deliveryMethod]; } set { this[this.deliveryMethod] = value; } } [ConfigurationProperty(ConfigurationStrings.From)] public string From { get { return (string)this[this.from]; } set { this[this.from] = value; } } [ConfigurationProperty(ConfigurationStrings.Network)] public SmtpNetworkElement Network { get { return (SmtpNetworkElement)this[this.network]; } } [ConfigurationProperty(ConfigurationStrings.SpecifiedPickupDirectory)] public SmtpSpecifiedPickupDirectoryElement SpecifiedPickupDirectory { get { return (SmtpSpecifiedPickupDirectoryElement)this[this.specifiedPickupDirectory]; } } protected override ConfigurationPropertyCollection Properties { get { return this.properties; } } // ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection(); readonly ConfigurationProperty from = new ConfigurationProperty(ConfigurationStrings.From, typeof(string), null, ConfigurationPropertyOptions.None); readonly ConfigurationProperty network = new ConfigurationProperty(ConfigurationStrings.Network, typeof(SmtpNetworkElement), null, ConfigurationPropertyOptions.None); readonly ConfigurationProperty specifiedPickupDirectory = new ConfigurationProperty(ConfigurationStrings.SpecifiedPickupDirectory, typeof(SmtpSpecifiedPickupDirectoryElement), null, ConfigurationPropertyOptions.None); readonly ConfigurationProperty deliveryMethod = new ConfigurationProperty(ConfigurationStrings.DeliveryMethod, typeof(SmtpDeliveryMethod), SmtpDeliveryMethod.Network, new SmtpDeliveryMethodTypeConverter(), null, ConfigurationPropertyOptions.None); class SmtpDeliveryMethodTypeConverter : TypeConverter { public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) { if (sourceType == typeof(string)) { return true; } return base.CanConvertFrom(context, sourceType); } public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) { string s = value as string; if (s != null) { s = s.ToLower(CultureInfo.InvariantCulture); switch (s) { case "network": return SmtpDeliveryMethod.Network; case "specifiedpickupdirectory": return SmtpDeliveryMethod.SpecifiedPickupDirectory; #if !FEATURE_PAL case "pickupdirectoryfromiis": return SmtpDeliveryMethod.PickupDirectoryFromIis; #endif } } return base.ConvertFrom(context, culture, value); } } } internal sealed class SmtpSectionInternal { internal SmtpSectionInternal(SmtpSection section) { this.deliveryMethod = section.DeliveryMethod; this.from = section.From; this.network = new SmtpNetworkElementInternal(section.Network); this.specifiedPickupDirectory = new SmtpSpecifiedPickupDirectoryElementInternal(section.SpecifiedPickupDirectory); } internal SmtpDeliveryMethod DeliveryMethod { get { return this.deliveryMethod; } } internal SmtpNetworkElementInternal Network { get { return this.network; } } internal string From { get { return this.from; } } internal SmtpSpecifiedPickupDirectoryElementInternal SpecifiedPickupDirectory { get { return this.specifiedPickupDirectory; } } SmtpDeliveryMethod deliveryMethod; string from = null; SmtpNetworkElementInternal network = null; SmtpSpecifiedPickupDirectoryElementInternal specifiedPickupDirectory = null; internal static object ClassSyncObject { get { if (classSyncObject == null) { Interlocked.CompareExchange(ref classSyncObject, new object(), null); } return classSyncObject; } } internal static SmtpSectionInternal GetSection() { lock (ClassSyncObject) { SmtpSection section = PrivilegedConfigurationManager.GetSection(ConfigurationStrings.SmtpSectionPath) as SmtpSection; if (section == null) return null; return new SmtpSectionInternal(section); } } private static object classSyncObject; } }
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