RouterTarget: Extend target signature by first parameter "path"

router/RouterTarget.cs

@@ -4,15 +4,19 @@ namespace ln.http.router
 {
     public class RouterTarget  :IHttpRouter
     {
-        public Func<HttpRequest, HttpResponse> Target { get; }
+        public Func<string,HttpRequest, HttpResponse> Target { get; }
 
-        public RouterTarget(Func<HttpRequest, HttpResponse> target)
+        public RouterTarget(Func<string, HttpRequest, HttpResponse> target)
         {
             Target = target;
         }
+        public RouterTarget(Func<HttpRequest, HttpResponse> target)
+        {
+            Target = (path,request) => target(request);
+        }
         protected RouterTarget()
         {
-            Target = Dispatch;
+            Target = (path,request) => Dispatch(request);
         }
 
         public virtual HttpResponse Dispatch(HttpRequest request)
@@ -38,7 +42,7 @@ namespace ln.http.router
 
         public HttpResponse Route(string path, HttpRequest httpRequest)
         {
-            return Target(httpRequest);
+            return Target(path, httpRequest);
         }
 
         public virtual HttpResponse HEAD(HttpRequest request) => throw new MethodNotAllowedException();