Initial commit from private

Hub/Service/Hubs/WeatherHub.cs

@@ -0,0 +1,19 @@
+using JetBrains.Annotations;
+using Microsoft.AspNetCore.SignalR;
+using System;
+using System.Threading.Tasks;
+
+namespace Hub.Service.Hubs
+{
+    [UsedImplicitly]
+    public class WeatherHub : Microsoft.AspNetCore.SignalR.Hub
+    {
+        [UsedImplicitly]
+        public async Task SendLatestReading(string message)
+        {
+            Console.WriteLine(message);
+
+            await Clients.Others.SendAsync("LatestReading", message);
+        }
+    }
+}