update main projects

11 files changed, 118 insertions, 194 deletions

diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
index 7812cfb3c..49ba6c9f3 100644
--- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
@@ -1245,10 +1245,6 @@ namespace Emby.Server.Implementations.Data
         {
             if (_config.Configuration.SkipDeserializationForBasicTypes)
             {
-                if (type == typeof(Person))
-                {
-                    return false;
-                }
                 if (type == typeof(Channel))
                 {
                     return false;
@@ -1267,6 +1263,10 @@ namespace Emby.Server.Implementations.Data
                 }
             }
 
+            if (type == typeof(Person))
+            {
+                return false;
+            }
             if (type == typeof(MusicGenre))
             {
                 return false;
@@ -5276,7 +5276,6 @@ namespace Emby.Server.Implementations.Data
                 NameLessThan = query.NameLessThan,
                 NameStartsWith = query.NameStartsWith,
                 NameStartsWithOrGreater = query.NameStartsWithOrGreater,
-                AlbumArtistStartsWithOrGreater = query.AlbumArtistStartsWithOrGreater,
                 Tags = query.Tags,
                 OfficialRatings = query.OfficialRatings,
                 GenreIds = query.GenreIds,
diff --git a/Emby.Server.Implementations/Emby.Server.Implementations.csproj b/Emby.Server.Implementations/Emby.Server.Implementations.csproj
index b2f1f0ceb..ff3a983db 100644
--- a/Emby.Server.Implementations/Emby.Server.Implementations.csproj
+++ b/Emby.Server.Implementations/Emby.Server.Implementations.csproj
@@ -10,9 +10,8 @@
     <RootNamespace>Emby.Server.Implementations</RootNamespace>
     <AssemblyName>Emby.Server.Implementations</AssemblyName>
     <FileAlignment>512</FileAlignment>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <TargetFrameworkProfile>Profile7</TargetFrameworkProfile>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkProfile />
+    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -291,9 +290,9 @@
       <Project>{2e781478-814d-4a48-9d80-bff206441a65}</Project>
       <Name>MediaBrowser.Server.Implementations</Name>
     </ProjectReference>
-    <ProjectReference Include="..\SocketHttpListener.Portable\SocketHttpListener.Portable.csproj">
-      <Project>{4f26d5d8-a7b0-42b3-ba42-7cb7d245934e}</Project>
-      <Name>SocketHttpListener.Portable</Name>
+    <ProjectReference Include="..\SocketHttpListener\SocketHttpListener.csproj">
+      <Project>{1d74413b-e7cf-455b-b021-f52bdf881542}</Project>
+      <Name>SocketHttpListener</Name>
     </ProjectReference>
     <Reference Include="Emby.XmlTv, Version=1.0.6299.28292, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Emby.XmlTv.1.0.8\lib\portable-net45+win8\Emby.XmlTv.dll</HintPath>
@@ -313,6 +312,17 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
     <EmbeddedResource Include="Localization\Core\ar.json" />
     <EmbeddedResource Include="Localization\Core\bg-BG.json" />
     <EmbeddedResource Include="Localization\Core\ca.json" />
@@ -410,7 +420,7 @@
   <ItemGroup>
     <EmbeddedResource Include="Localization\Ratings\uk.txt" />
   </ItemGroup>
-  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs b/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs
index b3fcde745..2dfe6a9e3 100644
--- a/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs
+++ b/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpRequest.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Net;
 using System.Text;
 using Emby.Server.Implementations.HttpServer;
 using Emby.Server.Implementations.HttpServer.SocketSharp;
@@ -374,7 +373,7 @@ namespace Emby.Server.Implementations.HttpServer.SocketSharp
                         this.pathInfo = request.RawUrl;
                     }
 
-                    this.pathInfo = WebUtility.UrlDecode(pathInfo);
+                    this.pathInfo = System.Net.WebUtility.UrlDecode(pathInfo);
                     this.pathInfo = NormalizePathInfo(pathInfo, mode);
                 }
                 return this.pathInfo;
@@ -440,7 +439,7 @@ namespace Emby.Server.Implementations.HttpServer.SocketSharp
                     cookies = new Dictionary<string, System.Net.Cookie>();
                     foreach (var cookie in this.request.Cookies)
                     {
-                        var httpCookie = (Cookie) cookie;
+                        var httpCookie = (System.Net.Cookie) cookie;
                         cookies[httpCookie.Name] = new System.Net.Cookie(httpCookie.Name, httpCookie.Value, httpCookie.Path, httpCookie.Domain);
                     }
                 }
diff --git a/Emby.Server.Implementations/IO/FileRefresher.cs b/Emby.Server.Implementations/IO/FileRefresher.cs
index edff25156..885cfa3c8 100644
--- a/Emby.Server.Implementations/IO/FileRefresher.cs
+++ b/Emby.Server.Implementations/IO/FileRefresher.cs
@@ -231,7 +231,7 @@ namespace Emby.Server.Implementations.IO
 
         private bool IsFileLocked(string path)
         {
-            if (_environmentInfo.OperatingSystem != OperatingSystem.Windows)
+            if (_environmentInfo.OperatingSystem != MediaBrowser.Model.System.OperatingSystem.Windows)
             {
                 // Causing lockups on linux
                 return false;
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 125db7fd6..394e357c7 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -1086,12 +1086,6 @@ namespace Emby.Server.Implementations.Library
             try
             {
                 await PerformLibraryValidation(progress, cancellationToken).ConfigureAwait(false);
-
-                if (!ConfigurationManager.Configuration.EnableSeriesPresentationUniqueKey)
-                {
-                    ConfigurationManager.Configuration.EnableSeriesPresentationUniqueKey = true;
-                    ConfigurationManager.SaveConfiguration();
-                }
             }
             finally
             {
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
index 50cb68a95..2afc3744f 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
@@ -511,8 +511,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             }
 
             // The UDP method is not working reliably on OSX, and on BSD it hasn't been tested yet
-            var enableHttpStream = _environment.OperatingSystem == OperatingSystem.OSX 
-                || _environment.OperatingSystem == OperatingSystem.BSD;
+            var enableHttpStream = _environment.OperatingSystem == MediaBrowser.Model.System.OperatingSystem.OSX 
+                || _environment.OperatingSystem == MediaBrowser.Model.System.OperatingSystem.BSD;
             enableHttpStream = true;
             if (enableHttpStream)
             {
@@ -597,10 +597,12 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                 // Need a way to set the Receive timeout on the socket otherwise this might never timeout?
                 try
                 {
-                    await udpClient.SendAsync(discBytes, discBytes.Length, new IpEndPointInfo(new IpAddressInfo("255.255.255.255", IpAddressFamily.InterNetwork), 65001), cancellationToken);
+                    await udpClient.SendToAsync(discBytes, 0, discBytes.Length, new IpEndPointInfo(new IpAddressInfo("255.255.255.255", IpAddressFamily.InterNetwork), 65001), cancellationToken);
+                    var receiveBuffer = new byte[8192];
+
                     while (!cancellationToken.IsCancellationRequested)
                     {
-                        var response = await udpClient.ReceiveAsync(cancellationToken).ConfigureAwait(false);
+                        var response = await udpClient.ReceiveAsync(receiveBuffer, 0, receiveBuffer.Length, cancellationToken).ConfigureAwait(false);
                         var deviceIp = response.RemoteEndPoint.IpAddress.Address;
 
                         // check to make sure we have enough bytes received to be a valid message and make sure the 2nd byte is the discover reply byte
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs
index 3202b7313..4dd6e3c71 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs
@@ -114,7 +114,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             var ipEndPoint = new IpEndPointInfo(remoteIp, HdHomeRunPort);
 
             var lockkeyMsg = CreateGetMessage(tuner, "lockkey");
-            await socket.SendAsync(lockkeyMsg, lockkeyMsg.Length, ipEndPoint, cancellationToken);
+            await socket.SendToAsync(lockkeyMsg, 0, lockkeyMsg.Length, ipEndPoint, cancellationToken);
             var response = await socket.ReceiveAsync(cancellationToken).ConfigureAwait(false);
             string returnVal;
             ParseReturnMessage(response.Buffer, response.ReceivedBytes, out returnVal);
@@ -128,6 +128,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             
             using (var tcpClient = _socketFactory.CreateTcpSocket(_remoteIp, HdHomeRunPort))
             {
+                var receiveBuffer = new byte[8192];
+
                 if (!_lockkey.HasValue)
                 {
                     var rand = new Random();
@@ -144,8 +146,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                     _activeTuner = i;
                     var lockKeyString = String.Format("{0:d}", _lockkey.Value);
                     var lockkeyMsg = CreateSetMessage(i, "lockkey", lockKeyString, null);
-                    await tcpClient.SendAsync(lockkeyMsg, lockkeyMsg.Length, ipEndPoint, cancellationToken).ConfigureAwait(false);
-                    var response = await tcpClient.ReceiveAsync(cancellationToken).ConfigureAwait(false);
+                    await tcpClient.SendToAsync(lockkeyMsg, 0, lockkeyMsg.Length, ipEndPoint, cancellationToken).ConfigureAwait(false);
+                    var response = await tcpClient.ReceiveAsync(receiveBuffer, 0, receiveBuffer.Length, cancellationToken).ConfigureAwait(false);
                     string returnVal;
                     // parse response to make sure it worked
                     if (!ParseReturnMessage(response.Buffer, response.ReceivedBytes, out returnVal))
@@ -155,8 +157,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                     foreach(Tuple<string,string> command in commandList)
                     {
                         var channelMsg = CreateSetMessage(i, command.Item1, command.Item2, _lockkey.Value);
-                        await tcpClient.SendAsync(channelMsg, channelMsg.Length, ipEndPoint, cancellationToken).ConfigureAwait(false);
-                        response = await tcpClient.ReceiveAsync(cancellationToken).ConfigureAwait(false);
+                        await tcpClient.SendToAsync(channelMsg, 0, channelMsg.Length, ipEndPoint, cancellationToken).ConfigureAwait(false);
+                        response = await tcpClient.ReceiveAsync(receiveBuffer, 0, receiveBuffer.Length, cancellationToken).ConfigureAwait(false);
                         // parse response to make sure it worked
                         if (!ParseReturnMessage(response.Buffer, response.ReceivedBytes, out returnVal))
                         {
@@ -169,8 +171,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                     var targetValue = String.Format("rtp://{0}:{1}", localIp, localPort);
                     var targetMsg = CreateSetMessage(i, "target", targetValue, _lockkey.Value);
 
-                    await tcpClient.SendAsync(targetMsg, targetMsg.Length, ipEndPoint, cancellationToken).ConfigureAwait(false);
-                    response = await tcpClient.ReceiveAsync(cancellationToken).ConfigureAwait(false);
+                    await tcpClient.SendToAsync(targetMsg, 0, targetMsg.Length, ipEndPoint, cancellationToken).ConfigureAwait(false);
+                    response = await tcpClient.ReceiveAsync(receiveBuffer, 0, receiveBuffer.Length, cancellationToken).ConfigureAwait(false);
                     // parse response to make sure it worked
                     if (!ParseReturnMessage(response.Buffer, response.ReceivedBytes, out returnVal))
                     {
@@ -191,11 +193,13 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             using (var tcpClient = _socketFactory.CreateTcpSocket(_remoteIp, HdHomeRunPort))
             {
                 var commandList = commands.GetCommands();
+                var receiveBuffer = new byte[8192];
+
                 foreach (Tuple<string, string> command in commandList)
                 {
                     var channelMsg = CreateSetMessage(_activeTuner, command.Item1, command.Item2, _lockkey.Value);
-                    await tcpClient.SendAsync(channelMsg, channelMsg.Length, new IpEndPointInfo(_remoteIp, HdHomeRunPort), cancellationToken).ConfigureAwait(false);
-                    var response = await tcpClient.ReceiveAsync(cancellationToken).ConfigureAwait(false);
+                    await tcpClient.SendToAsync(channelMsg, 0, channelMsg.Length, new IpEndPointInfo(_remoteIp, HdHomeRunPort), cancellationToken).ConfigureAwait(false);
+                    var response = await tcpClient.ReceiveAsync(receiveBuffer, 0, receiveBuffer.Length, cancellationToken).ConfigureAwait(false);
                     // parse response to make sure it worked
                     string returnVal;
                     if (!ParseReturnMessage(response.Buffer, response.ReceivedBytes, out returnVal))
@@ -220,12 +224,15 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
         private async Task ReleaseLockkey(ISocket tcpClient)
         {
             var releaseTarget = CreateSetMessage(_activeTuner, "target", "none", _lockkey);
-            await tcpClient.SendAsync(releaseTarget, releaseTarget.Length, new IpEndPointInfo(_remoteIp, HdHomeRunPort), CancellationToken.None).ConfigureAwait(false);
-            await tcpClient.ReceiveAsync(CancellationToken.None).ConfigureAwait(false);
+            await tcpClient.SendToAsync(releaseTarget, 0, releaseTarget.Length, new IpEndPointInfo(_remoteIp, HdHomeRunPort), CancellationToken.None).ConfigureAwait(false);
+
+            var receiveBuffer = new byte[8192];
+
+            await tcpClient.ReceiveAsync(receiveBuffer, 0, receiveBuffer.Length, CancellationToken.None).ConfigureAwait(false);
             var releaseKeyMsg = CreateSetMessage(_activeTuner, "lockkey", "none", _lockkey);
             _lockkey = null;
-            await tcpClient.SendAsync(releaseKeyMsg, releaseKeyMsg.Length, new IpEndPointInfo(_remoteIp, HdHomeRunPort), CancellationToken.None).ConfigureAwait(false);
-            await tcpClient.ReceiveAsync(CancellationToken.None).ConfigureAwait(false);
+            await tcpClient.SendToAsync(releaseKeyMsg, 0, releaseKeyMsg.Length, new IpEndPointInfo(_remoteIp, HdHomeRunPort), CancellationToken.None).ConfigureAwait(false);
+            await tcpClient.ReceiveAsync(receiveBuffer, 0, receiveBuffer.Length, CancellationToken.None).ConfigureAwait(false);
         }
 
         private static byte[] CreateGetMessage(int tuner, string name)
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
index 7c767c141..97753b3d3 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
@@ -173,11 +173,13 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
         private static int RtpHeaderBytes = 12;
         private async Task CopyTo(ISocket udpClient, Stream outputStream, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
         {
+            var receiveBuffer = new byte[8192];
+
             while (true)
             {
-                var data = await udpClient.ReceiveAsync(cancellationToken).ConfigureAwait(false);
+                var data = await udpClient.ReceiveAsync(receiveBuffer, 0, receiveBuffer.Length, cancellationToken).ConfigureAwait(false);
                 var bytesRead = data.ReceivedBytes - RtpHeaderBytes;
-
+                
                 await outputStream.WriteAsync(data.Buffer, RtpHeaderBytes, bytesRead, cancellationToken).ConfigureAwait(false);
 
                 if (openTaskCompletionSource != null)
@@ -188,128 +190,4 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             }
         }
     }
-
-    // This handles the ReadAsync function only of a Stream object
-    // This is used to wrap a UDP socket into a stream for MulticastStream which only uses ReadAsync
-    public class UdpClientStream : Stream
-    {
-        private static int RtpHeaderBytes = 12;
-        private static int PacketSize = 1316;
-        private readonly ISocket _udpClient;
-        bool disposed;
-
-        public UdpClientStream(ISocket udpClient) : base()
-        {
-            _udpClient = udpClient;
-        }
-
-        public override async Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
-        {
-            if (buffer == null)
-                throw new ArgumentNullException("buffer");
-
-            if (offset + count < 0)
-                throw new ArgumentOutOfRangeException("offset + count must not be negative", "offset+count");
-
-            if (offset + count > buffer.Length)
-                throw new ArgumentException("offset + count must not be greater than the length of buffer", "offset+count");
-
-            if (disposed)
-                throw new ObjectDisposedException(typeof(UdpClientStream).ToString());
-
-            // This will always receive a 1328 packet size (PacketSize + RtpHeaderSize)
-            // The RTP header will be stripped so see how many reads we need to make to fill the buffer.
-            var numReads = count / PacketSize;
-
-            int totalBytesRead = 0;
-
-            for (int i = 0; i < numReads; ++i)
-            {
-                var data = await _udpClient.ReceiveAsync(cancellationToken).ConfigureAwait(false);
-
-                var bytesRead = data.ReceivedBytes - RtpHeaderBytes;
-
-                // remove rtp header
-                Buffer.BlockCopy(data.Buffer, RtpHeaderBytes, buffer, offset, bytesRead);
-                offset += bytesRead;
-                totalBytesRead += bytesRead;
-            }
-            return totalBytesRead;
-        }
-
-        protected override void Dispose(bool disposing)
-        {
-            disposed = true;
-        }
-
-        public override bool CanRead
-        {
-            get
-            {
-                return true;
-            }
-        }
-
-        public override bool CanSeek
-        {
-            get
-            {
-                return false;
-            }
-        }
-
-        public override bool CanWrite
-        {
-            get
-            {
-                return false;
-            }
-        }
-
-        public override long Length
-        {
-            get
-            {
-                throw new NotImplementedException();
-            }
-        }
-
-        public override long Position
-        {
-            get
-            {
-                throw new NotImplementedException();
-            }
-
-            set
-            {
-                throw new NotImplementedException();
-            }
-        }
-
-        public override void Flush()
-        {
-            throw new NotImplementedException();
-        }
-
-        public override int Read(byte[] buffer, int offset, int count)
-        {
-            throw new NotImplementedException();
-        }
-
-        public override long Seek(long offset, SeekOrigin origin)
-        {
-            throw new NotImplementedException();
-        }
-
-        public override void SetLength(long value)
-        {
-            throw new NotImplementedException();
-        }
-
-        public override void Write(byte[] buffer, int offset, int count)
-        {
-            throw new NotImplementedException();
-        }
-    }
 }
\ No newline at end of file
diff --git a/Emby.Server.Implementations/Session/SessionManager.cs b/Emby.Server.Implementations/Session/SessionManager.cs
index 7031ad770..6b3d2dc52 100644
--- a/Emby.Server.Implementations/Session/SessionManager.cs
+++ b/Emby.Server.Implementations/Session/SessionManager.cs
@@ -30,6 +30,7 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Controller.Net;
+using MediaBrowser.Model.Querying;
 using MediaBrowser.Model.Threading;
 
 namespace Emby.Server.Implementations.Session
@@ -1071,7 +1072,11 @@ namespace Emby.Server.Implementations.Session
                     Recursive = true,
                     DtoOptions = new DtoOptions(false)
                     {
-                        EnableImages = false
+                        EnableImages = false,
+                        Fields = new List<ItemFields>
+                        {
+                            ItemFields.SortName
+                        }
                     }
                 });
 
@@ -1090,7 +1095,11 @@ namespace Emby.Server.Implementations.Session
                     IsFolder = false,
                     DtoOptions = new DtoOptions(false)
                     {
-                        EnableImages = false
+                        EnableImages = false,
+                        Fields = new List<ItemFields>
+                        {
+                            ItemFields.SortName
+                        }
                     }
 
                 }).ConfigureAwait(false);
diff --git a/Emby.Server.Implementations/TV/TVSeriesManager.cs b/Emby.Server.Implementations/TV/TVSeriesManager.cs
index 255c93b5f..876c5d58b 100644
--- a/Emby.Server.Implementations/TV/TVSeriesManager.cs
+++ b/Emby.Server.Implementations/TV/TVSeriesManager.cs
@@ -69,7 +69,7 @@ namespace Emby.Server.Implementations.TV
                 {
                     Fields = new List<ItemFields>
                     {
-
+                        ItemFields.PresentationUniqueKey
                     }
                 }
 
@@ -119,7 +119,7 @@ namespace Emby.Server.Implementations.TV
                 {
                     Fields = new List<ItemFields>
                     {
-
+                        ItemFields.PresentationUniqueKey
                     },
                     EnableImages = false
                 }
@@ -178,12 +178,10 @@ namespace Emby.Server.Implementations.TV
         /// <returns>Task{Episode}.</returns>
         private Tuple<DateTime, Func<Episode>> GetNextUp(string seriesKey, User user, DtoOptions dtoOptions)
         {
-            var enableSeriesPresentationKey = _config.Configuration.EnableSeriesPresentationUniqueKey;
-
             var lastWatchedEpisode = _libraryManager.GetItemList(new InternalItemsQuery(user)
             {
-                AncestorWithPresentationUniqueKey = enableSeriesPresentationKey ? null : seriesKey,
-                SeriesPresentationUniqueKey = enableSeriesPresentationKey ? seriesKey : null,
+                AncestorWithPresentationUniqueKey = null,
+                SeriesPresentationUniqueKey = seriesKey,
                 IncludeItemTypes = new[] { typeof(Episode).Name },
                 SortBy = new[] { ItemSortBy.SortName },
                 SortOrder = SortOrder.Descending,
@@ -194,7 +192,7 @@ namespace Emby.Server.Implementations.TV
                 {
                     Fields = new List<ItemFields>
                     {
-
+                        ItemFields.SortName
                     },
                     EnableImages = false
                 }
@@ -205,8 +203,8 @@ namespace Emby.Server.Implementations.TV
             {
                 return _libraryManager.GetItemList(new InternalItemsQuery(user)
                 {
-                    AncestorWithPresentationUniqueKey = enableSeriesPresentationKey ? null : seriesKey,
-                    SeriesPresentationUniqueKey = enableSeriesPresentationKey ? seriesKey : null,
+                    AncestorWithPresentationUniqueKey = null,
+                    SeriesPresentationUniqueKey = seriesKey,
                     IncludeItemTypes = new[] { typeof(Episode).Name },
                     SortBy = new[] { ItemSortBy.SortName },
                     SortOrder = SortOrder.Ascending,
diff --git a/Emby.Server.Implementations/Udp/UdpServer.cs b/Emby.Server.Implementations/Udp/UdpServer.cs
index 21ef3cab6..8dc1fae4b 100644
--- a/Emby.Server.Implementations/Udp/UdpServer.cs
+++ b/Emby.Server.Implementations/Udp/UdpServer.cs
@@ -139,30 +139,58 @@ namespace Emby.Server.Implementations.Udp
         {
             _udpClient = _socketFactory.CreateUdpSocket(port);
 
-            Task.Run(() => StartListening());
+            Task.Run(() => BeginReceive());
         }
 
-        private async void StartListening()
+        private readonly byte[] _receiveBuffer = new byte[8192];
+
+        private void BeginReceive()
         {
-            while (!_isDisposed)
+            if (_isDisposed)
             {
-                try
-                {
-                    var result = await _udpClient.ReceiveAsync(CancellationToken.None).ConfigureAwait(false);
+                return;
+            }
 
-                    OnMessageReceived(result);
-                }
-                catch (ObjectDisposedException)
-                {
-                }
-                catch (OperationCanceledException)
-                {
-                }
-                catch (Exception ex)
+            try
+            {
+                var result = _udpClient.BeginReceive(_receiveBuffer, 0, _receiveBuffer.Length, OnReceiveResult);
+
+                if (result.CompletedSynchronously)
                 {
-                    _logger.ErrorException("Error receiving udp message", ex);
+                    OnReceiveResult(result);
                 }
             }
+            catch (ObjectDisposedException)
+            {
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Error receiving udp message", ex);
+            }
+        }
+
+        private void OnReceiveResult(IAsyncResult result)
+        {
+            if (_isDisposed)
+            {
+                return;
+            }
+            
+            try
+            {
+                var socketResult = _udpClient.EndReceive(result);
+
+                OnMessageReceived(socketResult);
+            }
+            catch (ObjectDisposedException)
+            {
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Error receiving udp message", ex);
+            }
+
+            BeginReceive();
         }
 
         /// <summary>
@@ -239,13 +267,13 @@ namespace Emby.Server.Implementations.Udp
 
             try
             {
-                await _udpClient.SendWithLockAsync(bytes, bytes.Length, remoteEndPoint, CancellationToken.None).ConfigureAwait(false);
+                await _udpClient.SendToAsync(bytes, 0, bytes.Length, remoteEndPoint, CancellationToken.None).ConfigureAwait(false);
 
                 _logger.Info("Udp message sent to {0}", remoteEndPoint);
             }
             catch (OperationCanceledException)
             {
-                
+
             }
             catch (Exception ex)
             {