Test: Do not set response headers after the response has started

2017-11-09 08:57:20 -08:00 · 2017-11-09 08:57:20 -08:00 · a7c9e8ab25
parent d9825d1547
commit a7c9e8ab25
1 changed files with 6 additions and 3 deletions
--- a/test/WebSites/FiltersWebSite/Filters/TracingResourceFilter.cs
+++ b/test/WebSites/FiltersWebSite/Filters/TracingResourceFilter.cs
@ -18,9 +18,12 @@ namespace FiltersWebSite

        public void OnResourceExecuted(ResourceExecutedContext context)
        {
-            context.HttpContext.Response.Headers.Append(
-                "filters", 
-                Name + " - OnResourceExecuted");
+            if (!context.HttpContext.Response.HasStarted)
+            {
+                context.HttpContext.Response.Headers.Append(
+                    "filters",
+                    Name + " - OnResourceExecuted");
+            }
        }

        public void OnResourceExecuting(ResourceExecutingContext context)