From 63571578ae04ec3b16f8cc5c5b2f9252de78aeda Mon Sep 17 00:00:00 2001
From: BaronGreenback <jimcartlidge@yahoo.co.uk>
Date: Fri, 25 Sep 2020 19:44:16 +0100
Subject: [PATCH] Update BaseControlHandler.cs

---
 Emby.Dlna/Service/BaseControlHandler.cs | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/Emby.Dlna/Service/BaseControlHandler.cs b/Emby.Dlna/Service/BaseControlHandler.cs
index ea17773b1a..39004d3944 100644
--- a/Emby.Dlna/Service/BaseControlHandler.cs
+++ b/Emby.Dlna/Service/BaseControlHandler.cs
@@ -155,7 +155,7 @@ namespace Emby.Dlna.Service
 
         private async Task<ControlRequestInfo> ParseBodyTagAsync(XmlReader reader)
         {
-            var result = new ControlRequestInfo();
+            string namespaceURI = null, localName = null;
 
             await reader.MoveToContentAsync().ConfigureAwait(false);
             await reader.ReadAsync().ConfigureAwait(false);
@@ -165,11 +165,12 @@ namespace Emby.Dlna.Service
             {
                 if (reader.NodeType == XmlNodeType.Element)
                 {
-                    result.LocalName = reader.LocalName;
-                    result.NamespaceURI = reader.NamespaceURI;
+                    localName = reader.LocalName;
+                    namespaceURI = reader.NamespaceURI;
 
                     if (!reader.IsEmptyElement)
                     {
+                        var result = new ControlRequestInfo(localName, namespaceURI);
                         using (var subReader = reader.ReadSubtree())
                         {
                             await ParseFirstBodyChildAsync(subReader, result.Headers).ConfigureAwait(false);
@@ -187,7 +188,12 @@ namespace Emby.Dlna.Service
                 }
             }
 
-            return result;
+           if (localName != null && namespaceURI != null)
+            {
+                return new ControlRequestInfo(localName, namespaceURI);
+            }
+
+            throw new EndOfStreamException("Stream ended but no control found.");
         }
 
         private async Task ParseFirstBodyChildAsync(XmlReader reader, IDictionary<string, string> headers)
@@ -234,11 +240,18 @@ namespace Emby.Dlna.Service
 
         private class ControlRequestInfo
         {
+            public ControlRequestInfo(string localName, string namespaceUri)
+            {
+                LocalName = localName;
+                NamespaceURI = namespaceUri;
+                Headers = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            }
+
             public string LocalName { get; set; }
 
             public string NamespaceURI { get; set; }
 
-            public Dictionary<string, string> Headers { get; } = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            public Dictionary<string, string> Headers { get; }
         }
     }
 }