From 4b4b3759096a7451605baf17db017a540c681430 Mon Sep 17 00:00:00 2001
From: Hao Kung <haok@microsoft.com>
Date: Fri, 14 Apr 2017 17:37:05 -0700
Subject: [PATCH] Add GetToken overload using default scheme

---
 .../TokenExtensions.cs                                 | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/Microsoft.AspNetCore.Authentication.Abstractions/TokenExtensions.cs b/src/Microsoft.AspNetCore.Authentication.Abstractions/TokenExtensions.cs
index 24f66d9043..1af05aab0f 100644
--- a/src/Microsoft.AspNetCore.Authentication.Abstractions/TokenExtensions.cs
+++ b/src/Microsoft.AspNetCore.Authentication.Abstractions/TokenExtensions.cs
@@ -125,6 +125,16 @@ namespace Microsoft.AspNetCore.Authentication
             return tokens;
         }
 
+        /// <summary>
+        /// Extension method for getting the value of an authentication token.
+        /// </summary>
+        /// <param name="auth">The <see cref="IAuthenticationService"/>.</param>
+        /// <param name="context">The <see cref="HttpContext"/> context.</param>
+        /// <param name="tokenName">The name of the token.</param>
+        /// <returns>The value of the token.</returns>
+        public static Task<string> GetTokenAsync(this IAuthenticationService auth, HttpContext context, string tokenName) 
+            => auth.GetTokenAsync(context, scheme: null, tokenName: tokenName);
+
         /// <summary>
         /// Extension method for getting the value of an authentication token.
         /// </summary>