From a90908f0f72cfc27528e4df6516f9cca8897c818 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Mon, 7 Oct 2013 14:22:31 -0400
Subject: [PATCH] update service text in wizard

---
 .../Updates/InstallationManager.cs            |  2 +-
 .../Session/SessionManager.cs                 | 36 ++++++++++++-------
 2 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/MediaBrowser.Common.Implementations/Updates/InstallationManager.cs b/MediaBrowser.Common.Implementations/Updates/InstallationManager.cs
index 60db90476..222f41e0d 100644
--- a/MediaBrowser.Common.Implementations/Updates/InstallationManager.cs
+++ b/MediaBrowser.Common.Implementations/Updates/InstallationManager.cs
@@ -168,7 +168,7 @@ namespace MediaBrowser.Common.Implementations.Updates
             {
                 // Let dev users get results more often for testing purposes
                 var cacheLength = _config.CommonConfiguration.SystemUpdateLevel == PackageVersionClass.Dev
-                                      ? TimeSpan.FromHours(1)
+                                      ? TimeSpan.FromMinutes(15)
                                       : TimeSpan.FromHours(12);
 
                 if ((DateTime.UtcNow - _lastPackageListResult.Item2) < cacheLength)
diff --git a/MediaBrowser.Server.Implementations/Session/SessionManager.cs b/MediaBrowser.Server.Implementations/Session/SessionManager.cs
index 6bb6edf7a..d3b6bc59f 100644
--- a/MediaBrowser.Server.Implementations/Session/SessionManager.cs
+++ b/MediaBrowser.Server.Implementations/Session/SessionManager.cs
@@ -44,11 +44,13 @@ namespace MediaBrowser.Server.Implementations.Session
         /// <value>The configuration manager.</value>
         private readonly IServerConfigurationManager _configurationManager;
 
+        private object _sessionLock = new object();
+
         /// <summary>
         /// The _active connections
         /// </summary>
-        private readonly ConcurrentDictionary<string, SessionInfo> _activeConnections =
-            new ConcurrentDictionary<string, SessionInfo>(StringComparer.OrdinalIgnoreCase);
+        private readonly Dictionary<string, SessionInfo> _activeConnections =
+            new Dictionary<string, SessionInfo>(StringComparer.OrdinalIgnoreCase);
 
         /// <summary>
         /// Occurs when [playback start].
@@ -84,7 +86,7 @@ namespace MediaBrowser.Server.Implementations.Session
         /// <value>All connections.</value>
         public IEnumerable<SessionInfo> Sessions
         {
-            get { return _activeConnections.Values.OrderByDescending(c => c.LastActivityDate).ToList(); }
+            get { return _activeConnections.Values.ToList().OrderByDescending(c => c.LastActivityDate); }
         }
 
         /// <summary>
@@ -193,18 +195,28 @@ namespace MediaBrowser.Server.Implementations.Session
         {
             var key = clientType + deviceId + appVersion;
 
-            var connection = _activeConnections.GetOrAdd(key, keyName => new SessionInfo
+            lock (_sessionLock)
             {
-                Client = clientType,
-                DeviceId = deviceId,
-                ApplicationVersion = appVersion,
-                Id = Guid.NewGuid()
-            });
+                SessionInfo connection;
 
-            connection.DeviceName = deviceName;
-            connection.User = user;
+                if (!_activeConnections.TryGetValue(key, out connection))
+                {
+                    connection = new SessionInfo
+                        {
+                            Client = clientType,
+                            DeviceId = deviceId,
+                            ApplicationVersion = appVersion,
+                            Id = Guid.NewGuid()
+                        };
 
-            return connection;
+                    _activeConnections[key] = connection;
+                }
+
+                connection.DeviceName = deviceName;
+                connection.User = user;
+
+                return connection;
+            }
         }
 
         /// <summary>