update .net core startup

Emby.Common.Implementations/BaseApplicationHost.cs

@@ -326,7 +326,7 @@ namespace Emby.Common.Implementations
 
             builder.AppendLine(string.Format("Processor count: {0}", Environment.ProcessorCount));
             builder.AppendLine(string.Format("Program data path: {0}", appPaths.ProgramDataPath));
-            builder.AppendLine(string.Format("Application Path: {0}", appPaths.ApplicationPath));
+            builder.AppendLine(string.Format("Application directory: {0}", appPaths.ProgramSystemPath));
 
             return builder;
         }
@@ -548,7 +548,7 @@ return null;
             TimerFactory = new TimerFactory();
             RegisterSingleInstance(TimerFactory);
 
-            SocketFactory = new SocketFactory(null);
+            SocketFactory = new SocketFactory(LogManager.GetLogger("SocketFactory"));
             RegisterSingleInstance(SocketFactory);
 
             RegisterSingleInstance(CryptographyProvider);

Emby.Common.Implementations/BaseApplicationPaths.cs

@@ -12,22 +12,18 @@ namespace Emby.Common.Implementations
         /// <summary>
         /// Initializes a new instance of the <see cref="BaseApplicationPaths"/> class.
         /// </summary>
-        protected BaseApplicationPaths(string programDataPath, string applicationPath)
+        protected BaseApplicationPaths(string programDataPath, string appFolderPath)
         {
             ProgramDataPath = programDataPath;
-            ApplicationPath = applicationPath;
+            ProgramSystemPath = appFolderPath;
         }
 
-        public string ApplicationPath { get; private set; }
         public string ProgramDataPath { get; private set; }
 
         /// <summary>
         /// Gets the path to the system folder
         /// </summary>
-        public string ProgramSystemPath
-        {
-            get { return Path.GetDirectoryName(ApplicationPath); }
-        }
+        public string ProgramSystemPath { get; private set; }
 
         /// <summary>
         /// The _data directory

Emby.Common.Implementations/EnvironmentInfo/EnvironmentInfo.cs

@@ -95,5 +95,15 @@ namespace Emby.Common.Implementations.EnvironmentInfo
                 return MediaBrowser.Model.System.Architecture.X64;
             }
         }
+
+        public string GetEnvironmentVariable(string name)
+        {
+            return Environment.GetEnvironmentVariable(name);
+        }
+
+        public virtual string GetUserId()
+        {
+            return null;
+        }
     }
 }

Emby.Common.Implementations/IO/ManagedFileSystem.cs

@@ -57,6 +57,14 @@ namespace Emby.Common.Implementations.IO
             }
         }
 
+        public char PathSeparator
+        {
+            get
+            {
+                return Path.DirectorySeparatorChar;
+            }
+        }
+
         public string GetFullPath(string path)
         {
             return Path.GetFullPath(path);

Emby.Common.Implementations/Net/NetSocket.cs

@@ -15,6 +15,15 @@ namespace Emby.Common.Implementations.Net
 
         public NetSocket(Socket socket, ILogger logger)
         {
+            if (socket == null)
+            {
+                throw new ArgumentNullException("socket");
+            }
+            if (logger == null)
+            {
+                throw new ArgumentNullException("logger");
+            }
+
             Socket = socket;
             _logger = logger;
         }

Emby.Common.Implementations/Net/SocketAcceptor.cs

@@ -14,6 +14,23 @@ namespace Emby.Common.Implementations.Net
 
         public SocketAcceptor(ILogger logger, Socket originalSocket, Action<ISocket> onAccept, Func<bool> isClosed)
         {
+            if (logger == null)
+            {
+                throw new ArgumentNullException("logger");
+            }
+            if (originalSocket == null)
+            {
+                throw new ArgumentNullException("originalSocket");
+            }
+            if (onAccept == null)
+            {
+                throw new ArgumentNullException("onAccept");
+            }
+            if (isClosed == null)
+            {
+                throw new ArgumentNullException("isClosed");
+            }
+
             _logger = logger;
             _originalSocket = originalSocket;
             _isClosed = isClosed;
@@ -101,11 +118,8 @@ namespace Emby.Common.Implementations.Net
                 _onAccept(new NetSocket(acceptSocket, _logger));
             }
 
-            if (_originalSocket != null)
-            {
-                // Accept the next connection request
-                StartAccept(e, ref acceptSocket);
-            }
+            // Accept the next connection request
+            StartAccept(e, ref acceptSocket);
         }
     }
 }

Emby.Common.Implementations/Net/SocketFactory.cs

@@ -23,10 +23,15 @@ namespace Emby.Common.Implementations.Net
         /// </summary>
         private IPAddress _LocalIP;
 
-        private ILogger _logger;
+        private readonly ILogger _logger;
 
         public SocketFactory(ILogger logger)
         {
+            if (logger == null)
+            {
+                throw new ArgumentNullException("logger");
+            }
+
             _logger = logger;
             _LocalIP = IPAddress.Any;
         }