Added a BaseKernel for the UI and Server to share, and made some other minor re-organizations.

MediaBrowser.Common/Net/HttpServer.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Net;
+using System.Reactive.Linq;
+
+namespace MediaBrowser.Common.Net
+{
+    public class HttpServer : IObservable<RequestContext>, IDisposable
+    {
+        private readonly HttpListener listener;
+        private readonly IObservable<RequestContext> stream;
+
+        public HttpServer(string url)
+        {
+            listener = new HttpListener();
+            listener.Prefixes.Add(url);
+            listener.Start();
+            stream = ObservableHttpContext();
+        }
+
+        private IObservable<RequestContext> ObservableHttpContext()
+        {
+            return Observable.Create<RequestContext>(obs =>
+                                Observable.FromAsyncPattern<HttpListenerContext>(listener.BeginGetContext,
+                                                                                 listener.EndGetContext)()
+                                          .Select(c => new RequestContext(c))
+                                          .Subscribe(obs))
+                             .Repeat()
+                             .Retry()
+                             .Publish()
+                             .RefCount();
+        }
+        public void Dispose()
+        {
+            listener.Stop();
+        }
+
+        public IDisposable Subscribe(IObserver<RequestContext> observer)
+        {
+            return stream.Subscribe(observer);
+        }
+    }
+}