From 2b7a98a4d6b7523cd0320ea2ce36702d98f8beea Mon Sep 17 00:00:00 2001
From: jacalvar <jacalvar@microsoft.com>
Date: Mon, 7 Mar 2016 19:29:06 -0800
Subject: [PATCH] [Fixes #4152] Add HttpOptionsAttribute

---
 .../HttpOptionsAttribute.cs                   | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/Microsoft.AspNetCore.Mvc.Core/HttpOptionsAttribute.cs

diff --git a/src/Microsoft.AspNetCore.Mvc.Core/HttpOptionsAttribute.cs b/src/Microsoft.AspNetCore.Mvc.Core/HttpOptionsAttribute.cs
new file mode 100644
index 0000000000..e7103fa6f9
--- /dev/null
+++ b/src/Microsoft.AspNetCore.Mvc.Core/HttpOptionsAttribute.cs
@@ -0,0 +1,38 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using System.Collections.Generic;
+using Microsoft.AspNetCore.Mvc.Routing;
+
+namespace Microsoft.AspNetCore.Mvc
+{
+    /// <summary>
+    /// Identifies an action that only supports the HTTP OPTIONS method.
+    /// </summary>
+    public class HttpOptionsAttribute : HttpMethodAttribute
+    {
+        private static readonly IEnumerable<string> _supportedMethods = new string[] { "OPTIONS" };
+
+        /// <summary>
+        /// Creates a new <see cref="HttpOptionsAttribute"/>.
+        /// </summary>
+        public HttpOptionsAttribute()
+            : base(_supportedMethods)
+        {
+        }
+
+        /// <summary>
+        /// Creates a new <see cref="HttpOptionsAttribute"/> with the given route template.
+        /// </summary>
+        /// <param name="template">The route template. May not be null.</param>
+        public HttpOptionsAttribute(string template)
+            : base(_supportedMethods, template)
+        {
+            if (template == null)
+            {
+                throw new ArgumentNullException(nameof(template));
+            }
+        }
+    }
+}
\ No newline at end of file