added HttpServer to HttpContext

ln.http/HttpContext.cs

@@ -4,10 +4,22 @@ namespace ln.http
 {
     public class HttpContext
     {
+        public HTTPServer HttpServer { get; }
         public HttpRequest Request { get; set; }
         public HttpResponse Response { get; set; }
         public HttpPrincipal AuthenticatedPrincipal { get; private set; }
-        
+
+        public HttpContext(HTTPServer httpServer)
+        {
+            HttpServer = httpServer;
+        }
+
+        public HttpContext(HTTPServer httpServer, HttpRequest httpRequest) : this(httpServer)
+        {
+            Request = httpRequest;
+            RoutableUri = httpRequest.RequestUri.AbsolutePath;
+        }
+
         public string RoutableUri { get; set; }
 
         public bool Authenticate(HttpAuthenticationDelegate authenticationDelegate)

ln.http/HttpServer.cs

@@ -53,8 +53,7 @@ namespace ln.http
                         if (httpRequest == null)
                             break;
 
-                        HttpContext httpContext = new HttpContext()
+                        HttpContext httpContext = new HttpContext(this, httpRequest);
-                            { Request = httpRequest, RoutableUri = httpRequest.RequestUri.AbsolutePath };
 
                         try
                         {