1 files changed, 91 insertions, 0 deletions
diff --git a/Emby.Dlna/Service/ServiceXmlBuilder.cs b/Emby.Dlna/Service/ServiceXmlBuilder.cs
new file mode 100644
index 0000000000..615a4bdb37
--- /dev/null
+++ b/Emby.Dlna/Service/ServiceXmlBuilder.cs
@@ -0,0 +1,91 @@
+using MediaBrowser.Dlna.Common;
+using System.Collections.Generic;
+using System.Security;
+using System.Text;
+using MediaBrowser.Dlna.Server;
+
+namespace MediaBrowser.Dlna.Service
+{
+    public class ServiceXmlBuilder
+    {
+        public string GetXml(IEnumerable<ServiceAction> actions, IEnumerable<StateVariable> stateVariables)
+        {
+            var builder = new StringBuilder();
+
+            builder.Append("<?xml version=\"1.0\"?>");
+            builder.Append("<scpd xmlns=\"urn:schemas-upnp-org:service-1-0\">");
+
+            builder.Append("<specVersion>");
+            builder.Append("<major>1</major>");
+            builder.Append("<minor>0</minor>");
+            builder.Append("</specVersion>");
+
+            AppendActionList(builder, actions);
+            AppendServiceStateTable(builder, stateVariables);
+
+            builder.Append("</scpd>");
+
+            return builder.ToString();
+        }
+
+        private void AppendActionList(StringBuilder builder, IEnumerable<ServiceAction> actions)
+        {
+            builder.Append("<actionList>");
+
+            foreach (var item in actions)
+            {
+                builder.Append("<action>");
+
+                builder.Append("<name>" + DescriptionXmlBuilder.Escape(item.Name ?? string.Empty) + "</name>");
+
+                builder.Append("<argumentList>");
+
+                foreach (var argument in item.ArgumentList)
+                {
+                    builder.Append("<argument>");
+
+                    builder.Append("<name>" + DescriptionXmlBuilder.Escape(argument.Name ?? string.Empty) + "</name>");
+                    builder.Append("<direction>" + DescriptionXmlBuilder.Escape(argument.Direction ?? string.Empty) + "</direction>");
+                    builder.Append("<relatedStateVariable>" + DescriptionXmlBuilder.Escape(argument.RelatedStateVariable ?? string.Empty) + "</relatedStateVariable>");
+
+                    builder.Append("</argument>");
+                }
+
+                builder.Append("</argumentList>");
+
+                builder.Append("</action>");
+            }
+
+            builder.Append("</actionList>");
+        }
+
+        private void AppendServiceStateTable(StringBuilder builder, IEnumerable<StateVariable> stateVariables)
+        {
+            builder.Append("<serviceStateTable>");
+
+            foreach (var item in stateVariables)
+            {
+                var sendEvents = item.SendsEvents ? "yes" : "no";
+
+                builder.Append("<stateVariable sendEvents=\"" + sendEvents + "\">");
+
+                builder.Append("<name>" + DescriptionXmlBuilder.Escape(item.Name ?? string.Empty) + "</name>");
+                builder.Append("<dataType>" + DescriptionXmlBuilder.Escape(item.DataType ?? string.Empty) + "</dataType>");
+
+                if (item.AllowedValues.Count > 0)
+                {
+                    builder.Append("<allowedValueList>");
+                    foreach (var allowedValue in item.AllowedValues)
+                    {
+                        builder.Append("<allowedValue>" + DescriptionXmlBuilder.Escape(allowedValue) + "</allowedValue>");
+                    }
+                    builder.Append("</allowedValueList>");
+                }
+
+                builder.Append("</stateVariable>");
+            }
+
+            builder.Append("</serviceStateTable>");
+        }
+    }
+}