integrate Web API and SignalR

Controllers/ApiHubController.cs

@@ -0,0 +1,21 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.AspNetCore.SignalR.Infrastructure;
+using Microsoft.AspNetCore.SignalR.Hubs;
+
+namespace LiveGameFeed.Controllers
+{
+    public abstract class ApiHubController<T> : Controller
+        where T : Hub
+    {
+        private readonly IHubContext _hub;
+        public IHubConnectionContext<dynamic> Clients { get; private set; }
+        public IGroupManager Groups { get; private set; }
+        protected ApiHubController(IConnectionManager signalRConnectionManager)
+        {
+            var _hub = signalRConnectionManager.GetHubContext<T>();
+            Clients = _hub.Clients;
+            Groups = _hub.Groups;
+        }
+    }
+}

Controllers/ValuesController.cs

@@ -3,12 +3,17 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.SignalR.Infrastructure;
+using LiveGameFeed.Hubs;
 
 namespace LiveGameFeed.Controllers
 {
     [Route("api/[controller]")]
-    public class ValuesController : Controller
+    public class ValuesController : ApiHubController<Broadcaster>
     {
+        public ValuesController(IConnectionManager signalRConnectionManager) 
+        : base(signalRConnectionManager) { }
+        
         // GET api/values
         [HttpGet]
         public IEnumerable<string> Get()

Hubs/Broadcaster.cs

@@ -0,0 +1,17 @@
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.SignalR;
+
+namespace LiveGameFeed.Hubs
+{
+    public class Broadcaster : Hub
+    {
+        public override Task OnConnected()
+        {
+            return Clients.All.Message("New connection " + Context.ConnectionId);
+        }
+        public Task Broadcast(string message)
+        {
+            return Clients.All.Message(Context.ConnectionId + "> " + message);
+        }
+    }
+}