From 8e4c81cc6d9e2ec2c62bfe09925d1d1a0514b30e Mon Sep 17 00:00:00 2001
From: Anders Bjerner <abjerner@skybrud.dk>
Date: Thu, 6 Jan 2022 19:31:25 +0100
Subject: [PATCH] Outputting XML from an API controller has changed a bit from
 ASP.NET to ASP.NET Core

---
 .../Sitemaps/SitemapController.cs             | 26 ++++++++++++++++---
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/src/Limbo.Umbraco.Seo/Sitemaps/SitemapController.cs b/src/Limbo.Umbraco.Seo/Sitemaps/SitemapController.cs
index e513d5e..29da337 100644
--- a/src/Limbo.Umbraco.Seo/Sitemaps/SitemapController.cs
+++ b/src/Limbo.Umbraco.Seo/Sitemaps/SitemapController.cs
@@ -1,5 +1,6 @@
-using System.Net.Http;
-using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc;
+using System.IO;
+using System.Text;
 using Umbraco.Cms.Web.Common.Controllers;
 
 namespace Limbo.Umbraco.Seo.Sitemaps {
@@ -13,8 +14,25 @@ public SitemapController(ISitemapHelper sitemapHelper) {
         }
 
         [HttpGet]
-        public HttpResponseMessage XmlSitemap() {
-            return _sitemapHelper.BuildSitemap(HttpContext).AsResponseMessage();
+        public ActionResult XmlSitemap() {
+
+            // Generate a new sitemap
+            ISitemapResult sitemap = _sitemapHelper.BuildSitemap(HttpContext);
+
+            // Generate the XML for the sitemap
+            StringBuilder builder = new StringBuilder();
+            using (TextWriter writer = new StringWriter(builder)) {
+                sitemap.ToXml().Save(writer);
+            }
+
+            // Return a content result with the XML
+            return new ContentResult {
+                ContentType = "application/xml",
+                Content = builder.ToString(),
+                StatusCode = 200
+            };
+            
+
         }
 
     }