add activity log feature

1 files changed, 49 insertions, 0 deletions

diff --git a/MediaBrowser.Api/System/SystemInfoWebSocketListener.cs b/MediaBrowser.Api/System/SystemInfoWebSocketListener.cs
new file mode 100644
index 000000000..c20cef3b3
--- /dev/null
+++ b/MediaBrowser.Api/System/SystemInfoWebSocketListener.cs
@@ -0,0 +1,49 @@
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.System;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Api.System
+{
+    /// <summary>
+    /// Class SystemInfoWebSocketListener
+    /// </summary>
+    public class SystemInfoWebSocketListener : BasePeriodicWebSocketListener<SystemInfo, WebSocketListenerState>
+    {
+        /// <summary>
+        /// Gets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        protected override string Name
+        {
+            get { return "SystemInfo"; }
+        }
+
+        /// <summary>
+        /// The _kernel
+        /// </summary>
+        private readonly IServerApplicationHost _appHost;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SystemInfoWebSocketListener" /> class.
+        /// </summary>
+        /// <param name="logger">The logger.</param>
+        /// <param name="appHost">The app host.</param>
+        public SystemInfoWebSocketListener(ILogger logger, IServerApplicationHost appHost)
+            : base(logger)
+        {
+            _appHost = appHost;
+        }
+
+        /// <summary>
+        /// Gets the data to send.
+        /// </summary>
+        /// <param name="state">The state.</param>
+        /// <returns>Task{SystemInfo}.</returns>
+        protected override Task<SystemInfo> GetDataToSend(WebSocketListenerState state)
+        {
+            return Task.FromResult(_appHost.GetSystemInfo());
+        }
+    }
+}