localization fixes

Emby.Server.Implementations/Services/RequestHelper.cs

@@ -0,0 +1,51 @@
+using System;
+using System.IO;
+using ServiceStack;
+
+namespace Emby.Server.Implementations.Services
+{
+    public class RequestHelper
+    {
+        public static Func<Type, Stream, object> GetRequestReader(string contentType)
+        {
+            switch (GetContentTypeWithoutEncoding(contentType))
+            {
+                case "application/xml":
+                case "text/xml":
+                case "text/xml; charset=utf-8": //"text/xml; charset=utf-8" also matches xml
+                    return ServiceStackHost.Instance.DeserializeXml;
+
+                case "application/json":
+                case "text/json":
+                    return ServiceStackHost.Instance.DeserializeJson;
+            }
+
+            return null;
+        }
+
+        public static Action<object, Stream> GetResponseWriter(string contentType)
+        {
+            switch (GetContentTypeWithoutEncoding(contentType))
+            {
+                case "application/xml":
+                case "text/xml":
+                case "text/xml; charset=utf-8": //"text/xml; charset=utf-8" also matches xml
+                    return (o, s) => ServiceStackHost.Instance.SerializeToXml(o, s);
+
+                case "application/json":
+                case "text/json":
+                    return (o, s) => ServiceStackHost.Instance.SerializeToJson(o, s);
+            }
+
+            return null;
+        }
+
+        private static string GetContentTypeWithoutEncoding(string contentType)
+        {
+            return contentType == null
+                       ? null
+                       : contentType.Split(';')[0].ToLower().Trim();
+        }
+
+    }
+}