Add WanAddress to SystemInfo

MediaBrowser.ServerApplication/EntryPoints/WanAddressEntryPoint.cs

@@ -0,0 +1,56 @@
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller.Plugins;
+using System;
+using System.IO;
+using System.Threading;
+
+namespace MediaBrowser.ServerApplication.EntryPoints
+{
+    public class WanAddressEntryPoint : IServerEntryPoint
+    {
+        public static string WanAddress;
+        private Timer _timer;
+        private readonly IHttpClient _httpClient;
+
+        public WanAddressEntryPoint(IHttpClient httpClient)
+        {
+            _httpClient = httpClient;
+        }
+
+        public void Run()
+        {
+            _timer = new Timer(TimerCallback, null, TimeSpan.FromMinutes(1), TimeSpan.FromHours(24));
+        }
+
+        private async void TimerCallback(object state)
+        {
+            try
+            {
+                using (var stream = await _httpClient.Get(new HttpRequestOptions
+                {
+                    Url = "http://bot.whatismyipaddress.com/"
+
+                }).ConfigureAwait(false))
+                {
+                    using (var reader = new StreamReader(stream))
+                    {
+                        WanAddress = await reader.ReadToEndAsync().ConfigureAwait(false);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                var b = true;
+            }
+        }
+
+        public void Dispose()
+        {
+            if (_timer != null)
+            {
+                _timer.Dispose();
+                _timer = null;
+            }
+        }
+    }
+}