1 files changed, 33 insertions, 0 deletions
diff --git a/Emby.Dlna/Ssdp/Extensions.cs b/Emby.Dlna/Ssdp/Extensions.cs
new file mode 100644
index 0000000000..611bf7e022
--- /dev/null
+++ b/Emby.Dlna/Ssdp/Extensions.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Linq;
+using System.Net;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace Emby.Dlna.Ssdp
+{
+    public static class Extensions
+    {
+        public static string GetValue(this XElement container, XName name)
+        {
+            var node = container.Element(name);
+
+            return node == null ? null : node.Value;
+        }
+
+        public static string GetAttributeValue(this XElement container, XName name)
+        {
+            var node = container.Attribute(name);
+
+            return node == null ? null : node.Value;
+        }
+
+        public static string GetDescendantValue(this XElement container, XName name)
+        {
+            var node = container.Descendants(name)
+                .FirstOrDefault();
+
+            return node == null ? null : node.Value;
+        }
+    }
+}