Fixed async methods invocation for internal api classes

izhovkin · May 21, 2015 · 94c5c06 · sergeyt · May 21, 2015 · izhovkin
1 parent ac5ad3e
commit 94c5c06
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/src/Owin.Routing/ReflectionRouting.cs b/src/Owin.Routing/ReflectionRouting.cs
@@ -77,7 +77,7 @@ public static IAppBuilder UseApi<T>(this IAppBuilder app, Func<IOwinContext, T>
 					{
 						if (hasResult)
 						{
-							result = await (dynamic) result;
+							result = await ToTaskOfObject((Task) result);
 						}
 						else
 						{
@@ -94,6 +94,15 @@ public static IAppBuilder UseApi<T>(this IAppBuilder app, Func<IOwinContext, T>
 			return app;
 		}
 
+		private static Task<object> ToTaskOfObject(Task task)
+		{
+			return task.ContinueWith(t =>
+			{
+				var resultProp = task.GetType().GetProperty("Result", BindingFlags.Public | BindingFlags.Instance);
+				return resultProp.GetValue(t);
+			});
+		}
+
 		private static object[] MapParameters(IOwinContext ctx, Func<IOwinContext, object[]> mapper, out string error)
 		{
 			error = null;