45 lines
1.4 KiB
C#
45 lines
1.4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace WebDAVSharp.Server.MethodHandlers {
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/// <summary>
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/// This class contains code to produce the built-in
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/// <see cref="IWebDavMethodHandler"/> instances known by WebDAV#.
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/// </summary>
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internal static class WebDavMethodHandlers {
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private static readonly List<IWebDavMethodHandler> _BuiltIn = new List<IWebDavMethodHandler>();
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/// <summary>
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/// Gets the collection of built-in <see cref="IWebDavMethodHandler"/>
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/// HTTP method handler instances.
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/// </summary>
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public static IEnumerable<IWebDavMethodHandler> BuiltIn {
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get {
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lock (_BuiltIn) {
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if (_BuiltIn.Count == 0)
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ScanAssemblies();
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}
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return _BuiltIn;
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}
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}
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/// <summary>
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/// Scans the WebDAV# assemblies for known <see cref="IWebDavMethodHandler"/>
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/// types.
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/// </summary>
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private static void ScanAssemblies() {
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IEnumerable<Type> methodHandlerTypes = from type in typeof(WebDavServer).Assembly.GetTypes()
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where !type.IsAbstract
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where typeof(IWebDavMethodHandler).IsAssignableFrom(type)
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select type;
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IEnumerable<IWebDavMethodHandler> methodHandlerInstances =
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from type in methodHandlerTypes
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select (IWebDavMethodHandler)Activator.CreateInstance(type);
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_BuiltIn.AddRange(methodHandlerInstances);
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}
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}
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}
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