reduce work done by system info endpoints

9 files changed, 38 insertions, 38 deletions

diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs
index 9a159194e..abc6c3566 100644
--- a/Emby.Server.Implementations/ApplicationHost.cs
+++ b/Emby.Server.Implementations/ApplicationHost.cs
@@ -361,7 +361,7 @@ namespace Emby.Server.Implementations
 
         protected IAuthService AuthService { get; private set; }
 
-        protected readonly StartupOptions StartupOptions;
+        public StartupOptions StartupOptions { get; private set; }
         protected readonly string ReleaseAssetFilename;
 
         internal IPowerManagement PowerManagement { get; private set; }
@@ -1950,6 +1950,21 @@ namespace Emby.Server.Implementations
             };
         }
 
+        public async Task<PublicSystemInfo> GetPublicSystemInfo(CancellationToken cancellationToken)
+        {
+            var localAddress = await GetLocalApiUrl(cancellationToken).ConfigureAwait(false);
+
+            return new PublicSystemInfo
+            {
+                Version = ApplicationVersion.ToString(),
+                Id = SystemId,
+                OperatingSystem = EnvironmentInfo.OperatingSystem.ToString(),
+                WanAddress = ConnectManager.WanApiAddress,
+                ServerName = FriendlyName,
+                LocalAddress = localAddress
+            };
+        }
+
         public bool EnableHttps
         {
             get
diff --git a/Emby.Server.Implementations/EntryPoints/StartupWizard.cs b/Emby.Server.Implementations/EntryPoints/StartupWizard.cs
index 8d1355795..746edf9e7 100644
--- a/Emby.Server.Implementations/EntryPoints/StartupWizard.cs
+++ b/Emby.Server.Implementations/EntryPoints/StartupWizard.cs
@@ -41,7 +41,12 @@ namespace Emby.Server.Implementations.EntryPoints
             }
             else if (_config.Configuration.IsStartupWizardCompleted)
             {
-                BrowserLauncher.OpenDashboardPage("index.html", _appHost);
+                var options = ((ApplicationHost)_appHost).StartupOptions;
+
+                if (!options.ContainsOption("-service") && !options.ContainsOption("-nobrowser"))
+                {
+                    BrowserLauncher.OpenDashboardPage("index.html", _appHost);
+                }
             }
         }
 
diff --git a/Emby.Server.Implementations/Networking/NetworkManager.cs b/Emby.Server.Implementations/Networking/NetworkManager.cs
index 30a3ff9e8..60da8a012 100644
--- a/Emby.Server.Implementations/Networking/NetworkManager.cs
+++ b/Emby.Server.Implementations/Networking/NetworkManager.cs
@@ -11,15 +11,12 @@ using MediaBrowser.Model.Extensions;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Logging;
 using MediaBrowser.Model.Net;
-using System.Threading;
 
 namespace Emby.Server.Implementations.Networking
 {
     public class NetworkManager : INetworkManager
     {
         protected ILogger Logger { get; private set; }
-        private DateTime _lastRefresh;
-        private int NetworkCacheMinutes = 720;
 
         public event EventHandler NetworkChanged;
 
@@ -33,7 +30,6 @@ namespace Emby.Server.Implementations.Networking
             }
             catch (Exception ex)
             {
-                NetworkCacheMinutes = 15;
                 Logger.ErrorException("Error binding to NetworkAddressChanged event", ex);
             }
 
@@ -43,7 +39,6 @@ namespace Emby.Server.Implementations.Networking
             }
             catch (Exception ex)
             {
-                NetworkCacheMinutes = 15;
                 Logger.ErrorException("Error binding to NetworkChange_NetworkAvailabilityChanged event", ex);
             }
         }
@@ -51,19 +46,21 @@ namespace Emby.Server.Implementations.Networking
         private void NetworkChange_NetworkAvailabilityChanged(object sender, NetworkAvailabilityEventArgs e)
         {
             Logger.Debug("NetworkAvailabilityChanged");
-            _lastRefresh = DateTime.MinValue;
             OnNetworkChanged();
         }
 
         private void NetworkChange_NetworkAddressChanged(object sender, EventArgs e)
         {
             Logger.Debug("NetworkAddressChanged");
-            _lastRefresh = DateTime.MinValue;
             OnNetworkChanged();
         }
 
         private void OnNetworkChanged()
         {
+            lock (_localIpAddressSyncLock)
+            {
+                _localIpAddresses = null;
+            }
             if (NetworkChanged != null)
             {
                 NetworkChanged(this, EventArgs.Empty);
@@ -77,20 +74,16 @@ namespace Emby.Server.Implementations.Networking
         {
             lock (_localIpAddressSyncLock)
             {
-                var forceRefresh = (DateTime.UtcNow - _lastRefresh).TotalMinutes >= NetworkCacheMinutes;
-
-                if (_localIpAddresses == null || forceRefresh)
+                if (_localIpAddresses == null)
                 {
                     var addresses = GetLocalIpAddressesInternal().Result.Select(ToIpAddressInfo).ToList();
 
                     _localIpAddresses = addresses;
-                    _lastRefresh = DateTime.UtcNow;
 
                     return addresses;
                 }
+                return _localIpAddresses;
             }
-
-            return _localIpAddresses;
         }
 
         private async Task<List<IPAddress>> GetLocalIpAddressesInternal()
diff --git a/Emby.Server.Implementations/Session/HttpSessionController.cs b/Emby.Server.Implementations/Session/HttpSessionController.cs
index e85254420..6725cd7af 100644
--- a/Emby.Server.Implementations/Session/HttpSessionController.cs
+++ b/Emby.Server.Implementations/Session/HttpSessionController.cs
@@ -151,7 +151,7 @@ namespace Emby.Server.Implementations.Session
             return SendMessage("LibraryChanged", info, cancellationToken);
         }
 
-        public Task SendRestartRequiredNotification(SystemInfo info, CancellationToken cancellationToken)
+        public Task SendRestartRequiredNotification(CancellationToken cancellationToken)
         {
             return SendMessage("RestartRequired", cancellationToken);
         }
diff --git a/Emby.Server.Implementations/Session/SessionManager.cs b/Emby.Server.Implementations/Session/SessionManager.cs
index f49251da5..6b70f2cda 100644
--- a/Emby.Server.Implementations/Session/SessionManager.cs
+++ b/Emby.Server.Implementations/Session/SessionManager.cs
@@ -1182,13 +1182,11 @@ namespace Emby.Server.Implementations.Session
         {
             var sessions = Sessions.Where(i => i.IsActive && i.SessionController != null).ToList();
 
-            var info = await _appHost.GetSystemInfo(cancellationToken).ConfigureAwait(false);
-
             var tasks = sessions.Select(session => Task.Run(async () =>
             {
                 try
                 {
-                    await session.SessionController.SendRestartRequiredNotification(info, cancellationToken).ConfigureAwait(false);
+                    await session.SessionController.SendRestartRequiredNotification(cancellationToken).ConfigureAwait(false);
                 }
                 catch (Exception ex)
                 {
diff --git a/Emby.Server.Implementations/Session/WebSocketController.cs b/Emby.Server.Implementations/Session/WebSocketController.cs
index ee9ee8969..b13eb6116 100644
--- a/Emby.Server.Implementations/Session/WebSocketController.cs
+++ b/Emby.Server.Implementations/Session/WebSocketController.cs
@@ -145,12 +145,12 @@ namespace Emby.Server.Implementations.Session
         /// <param name="info">The information.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
-        public Task SendRestartRequiredNotification(SystemInfo info, CancellationToken cancellationToken)
+        public Task SendRestartRequiredNotification(CancellationToken cancellationToken)
         {
-            return SendMessagesInternal(new WebSocketMessage<SystemInfo>
+            return SendMessagesInternal(new WebSocketMessage<string>
             {
                 MessageType = "RestartRequired",
-                Data = info
+                Data = string.Empty
 
             }, cancellationToken);
         }
diff --git a/MediaBrowser.Api/System/SystemService.cs b/MediaBrowser.Api/System/SystemService.cs
index 6de7dd98b..c0bbf70ea 100644
--- a/MediaBrowser.Api/System/SystemService.cs
+++ b/MediaBrowser.Api/System/SystemService.cs
@@ -172,19 +172,9 @@ namespace MediaBrowser.Api.System
 
         public async Task<object> Get(GetPublicSystemInfo request)
         {
-            var result = await _appHost.GetSystemInfo(CancellationToken.None).ConfigureAwait(false);
+            var result = await _appHost.GetPublicSystemInfo(CancellationToken.None).ConfigureAwait(false);
 
-            var publicInfo = new PublicSystemInfo
-            {
-                Id = result.Id,
-                ServerName = result.ServerName,
-                Version = result.Version,
-                LocalAddress = result.LocalAddress,
-                WanAddress = result.WanAddress,
-                OperatingSystem = result.OperatingSystem
-            };
-
-            return ToOptimizedResult(publicInfo);
+            return ToOptimizedResult(result);
         }
 
         /// <summary>
diff --git a/MediaBrowser.Controller/IServerApplicationHost.cs b/MediaBrowser.Controller/IServerApplicationHost.cs
index 380be068e..89ae85b50 100644
--- a/MediaBrowser.Controller/IServerApplicationHost.cs
+++ b/MediaBrowser.Controller/IServerApplicationHost.cs
@@ -22,6 +22,8 @@ namespace MediaBrowser.Controller
         /// <returns>SystemInfo.</returns>
         Task<SystemInfo> GetSystemInfo(CancellationToken cancellationToken);
 
+        Task<PublicSystemInfo> GetPublicSystemInfo(CancellationToken cancellationToken);
+
         /// <summary>
         /// Gets a value indicating whether [supports automatic run at startup].
         /// </summary>
diff --git a/MediaBrowser.Controller/Session/ISessionController.cs b/MediaBrowser.Controller/Session/ISessionController.cs
index f8a6ed1fc..0d8c207b6 100644
--- a/MediaBrowser.Controller/Session/ISessionController.cs
+++ b/MediaBrowser.Controller/Session/ISessionController.cs
@@ -55,10 +55,7 @@ namespace MediaBrowser.Controller.Session
         /// <summary>
         /// Sends the restart required message.
         /// </summary>
-        /// <param name="info">The information.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task.</returns>
-        Task SendRestartRequiredNotification(SystemInfo info, CancellationToken cancellationToken);
+        Task SendRestartRequiredNotification(CancellationToken cancellationToken);
 
         /// <summary>
         /// Sends the user data change info.