Merge remote-tracking branch 'upstream/master' into package-install-repo

1 files changed, 27 insertions, 0 deletions

diff --git a/Emby.Dlna/Ssdp/SsdpExtensions.cs b/Emby.Dlna/Ssdp/SsdpExtensions.cs
new file mode 100644
index 000000000..e7a52f168
--- /dev/null
+++ b/Emby.Dlna/Ssdp/SsdpExtensions.cs
@@ -0,0 +1,27 @@
+#pragma warning disable CS1591
+
+using System.Linq;
+using System.Xml.Linq;
+
+namespace Emby.Dlna.Ssdp
+{
+    public static class SsdpExtensions
+    {
+        public static string GetValue(this XElement container, XName name)
+        {
+            var node = container.Element(name);
+
+            return node?.Value;
+        }
+
+        public static string GetAttributeValue(this XElement container, XName name)
+        {
+            var node = container.Attribute(name);
+
+            return node?.Value;
+        }
+
+        public static string GetDescendantValue(this XElement container, XName name)
+            => container.Descendants(name).FirstOrDefault()?.Value;
+    }
+}