Add .unhandled route

src/App.h

@@ -33,7 +33,7 @@ public:
     }
 
     TemplatedApp &unhandled(std::function<void(HttpResponse<SSL> *, HttpRequest *)> handler) {
-        //httpContext->onGet(pattern, handler);
+        httpContext->onUnhandled(handler);
         return *this;
     }
 

src/HttpContext.h

@@ -220,6 +220,14 @@ public:
         });
     }
 
+    void onUnhandled(std::function<void(uWS::HttpResponse<SSL> *, uWS::HttpRequest *)> handler) {
+        HttpContextData<SSL> *httpContextData = getSocketContextData();
+
+        httpContextData->router.unhandled([handler](typename HttpContextData<SSL>::UserData *user, auto *args) {
+            handler(user->httpResponse, user->httpRequest);
+        });
+    }
+
     /* Listen to port using this HttpContext */
     us_listen_socket *listen(const char *host, int port, int options) {
         return static_dispatch(us_ssl_socket_context_listen, us_socket_context_listen)(getSocketContext(), host, port, options, sizeof(HttpResponseData<SSL>));

src/HttpRouter.h

@@ -18,6 +18,7 @@ class HttpRouter {
 private:
     std::vector<std::function<void(USERDATA, std::vector<std::string_view> *)>> handlers;
     std::vector<std::string_view> params;
+    std::function<void(USERDATA, std::vector<std::string_view> *)> unhandledHandler;
 
     struct Node {
         std::string name;
@@ -135,6 +136,10 @@ public:
         params.reserve(100);
     }
 
+    HttpRouter *unhandled(std::function<void(USERDATA, std::vector<std::string_view> *)> handler) {
+        unhandledHandler = handler;
+    }
+
     HttpRouter *add(const char *method, const char *pattern, std::function<void(USERDATA, std::vector<std::string_view> *)> handler) {
 
         // step over any initial slash
@@ -178,6 +183,7 @@ public:
             handlers[index](userData, &params);
         } else {
             std::cout << "Did not find route for URL: " << std::string_view(url, url_length) << std::endl;
+            unhandledHandler(userData, &params);
         }
 
         params.clear();