Router: Uses Tree and Use named Parameters

Includes/Request.h

@@ -29,6 +29,6 @@ public:
   ParameterValue &Header(const std::string &key) { return Headers[key]; }
   std::unordered_map<std::string, ParameterValue> Parameters;
   std::unordered_map<std::string, ParameterValue> Headers;
-  std::vector<std::string> URLParameters;
+  std::unordered_map<std::string, std::string> URLParameters;
 };
 } // namespace VWeb

Includes/Router.h

@@ -3,20 +3,38 @@
 #include "Route.h"
 
 #include <functional>
-#include <vector>
+#include <memory>
 
 namespace VWeb {
 typedef std::function<bool(Request &, Response &)> RouteFunction;
 typedef std::function<std::shared_ptr<Route>()> RouteInstaniateFunction;
 
+struct RouteTree {
+  void Add(const std::string &path, uint32_t allowedMethods,
+           RouteInstaniateFunction instaniate);
+  Ref<Route> Find(const std::string &path, Request &request);
+
+protected:
+  struct Node {
+    explicit Node(const uint64_t id) : ID(id) {}
+    std::unordered_map<std::string, std::unique_ptr<Node>> Children{};
+    uint64_t ID{0};
+  };
+  Node Root{0};
+  uint64_t m_NodeID = 1;
+  struct RouteInstance {
+    uint32_t AllowedMethods = HttpMethod::OPTIONS | HttpMethod::HEAD;
+    RouteInstaniateFunction Instaniate;
+  };
+  std::unordered_map<uint64_t, RouteInstance> m_Routes;
+};
+
 class Router {
 public:
   Router();
-  void DeleteRoute(const std::string &name);
 
   Ref<Response> HandleRoute(Ref<Request> &request);
   Ref<Route> FindRoute(Ref<Request> &request);
-  static void AddToArgs(Ref<Request> &request, std::vector<std::string> &items);
 
   template <typename T>
   void Register(const std::string &endpoint, HttpMethod allowedMethod) {
@@ -28,23 +46,18 @@ public:
   Register(const std::string &endpoint,
            uint32_t allowedMethods = static_cast<uint32_t>(HttpMethod::ALL)) {
     static_assert(std::is_base_of_v<Route, T>, "must be a Route");
-    allowedMethods |= HttpMethod::HEAD | HttpMethod::OPTIONS;
+    m_Tree.Add(endpoint,
-    m_Routes[endpoint] = {.AllowedMethods = allowedMethods,
+               allowedMethods | HttpMethod::HEAD | HttpMethod::OPTIONS,
-                          .Instaniate = [] { return std::make_shared<T>(); }};
+               [] { return std::make_shared<T>(); });
   }
 
-  void Get(const std::string &path, RouteFunction);
+  void Get(const std::string &path, const RouteFunction &);
-  void Post(const std::string &path, RouteFunction);
+  void Post(const std::string &path, const RouteFunction &);
-  void Put(const std::string &path, RouteFunction);
+  void Put(const std::string &path, const RouteFunction &);
-  void Patch(const std::string &path, RouteFunction);
+  void Patch(const std::string &path, const RouteFunction &);
-  void Delete(const std::string &path, RouteFunction);
+  void Delete(const std::string &path, const RouteFunction &);
 
 private:
-  struct RouteInstance {
+  RouteTree m_Tree{};
-    uint32_t AllowedMethods = HttpMethod::OPTIONS | HttpMethod::HEAD;
-    RouteInstaniateFunction Instaniate;
-  };
-  std::unordered_map<std::string, RouteInstance> m_Routes;
-  std::unordered_map<std::string, RouteFunction> m_FunctionRoutes;
 };
 } // namespace VWeb

Includes/Server.h

@@ -21,7 +21,6 @@ public:
   void Stop() { m_IsExit = true; }
   Ref<Router> &GetRouter() { return m_Router; }
   Ref<ServerConfig> &GetServerConfig() { return m_ServerConfig; }
-  void RemoveRoute(const std::string &path) const;
 
   Ref<MiddleWareHandler> &Middleware();
 

Source/RequestHandler.cpp

@@ -49,10 +49,9 @@ void ParseParameterString(Request &req, const std::string &toParse) {
   }
 }
 
-std::string GetPostBody(const std::string& originalBody)
+std::string GetPostBody(const std::string &originalBody) {
-{
   auto body = String::Split(originalBody, "\r\n\r\n", 1);
-  if (body.size() > 1 && ! body[body.size() - 1].empty())
+  if (body.size() > 1 && !body[body.size() - 1].empty())
     return String::TrimCopy(String::UrlDecode(body[body.size() - 1]));
   return {};
 }
@@ -62,7 +61,7 @@ void ParseParameters(Request &request, RequestHandler &requestHandler) {
   size_t hasURLParameters = uri.find('?');
   if (hasURLParameters != std::string::npos) {
     ParseParameterString(request, uri.substr(hasURLParameters + 1));
-    request.URI = uri.substr (0, hasURLParameters);
+    request.URI = uri.substr(0, hasURLParameters);
   }
 
   if (request.Method == HttpMethod::HEAD || request.Method == HttpMethod::GET ||

Source/Router.cpp

@@ -1,6 +1,7 @@
 #include "Includes/VWeb.h"
 #include "StringUtils.h"
 
+#include <iostream>
 #include <type_traits>
 #include <utility>
 
@@ -30,14 +31,59 @@ public:
   }
 };
 
-Router::Router() { Register<ErrorRoute>("@"); }
+void RouteTree::Add(const std::string &path, uint32_t allowedMethods,
-
+                    RouteInstaniateFunction instaniate) {
-void Router::DeleteRoute(const std::string &name) {
+  auto segments = String::Split(path, "/");
-  if (m_Routes.contains(name)) {
+  auto node = &Root;
-    m_Routes.erase(name);
+  for (const auto &segment : segments) {
+    if (segment.empty())
+      continue;
+    if (!node->Children.contains(segment)) {
+      node->Children[segment] = std::make_unique<Node>(m_NodeID++);
+    }
+    node = node->Children.at(segment).get();
   }
+  m_Routes[node->ID] = {.AllowedMethods = allowedMethods,
+                        .Instaniate = std::move(instaniate)};
 }
 
+Ref<Route> RouteTree::Find(const std::string &path, Request &request) {
+  auto segments = String::Split(path, "/");
+  auto node = &Root;
+  for (const auto &segment : segments) {
+    if (segment.empty())
+      continue;
+    if (auto it = node->Children.find(segment); it != node->Children.end()) {
+      node = it->second.get();
+    } else {
+      // Arguments...
+      bool foundParameter = false;
+      for (auto &[key, child] : node->Children) {
+        if (key[0] == ':') {
+          node = child.get();
+          foundParameter = true;
+          request.URLParameters[key.substr(1)] = segment;
+          break;
+        }
+      }
+      if (!foundParameter) {
+        request.URLParameters = {};
+        return nullptr;
+      }
+    }
+  }
+  if (m_Routes.contains(node->ID)) {
+    const auto &instance = m_Routes[node->ID];
+    auto ref = instance.Instaniate();
+    ref->SetAllowedMethods(instance.AllowedMethods);
+    return ref;
+  }
+  request.URLParameters = {};
+  return nullptr;
+}
+
+Router::Router() { Register<ErrorRoute>("@"); }
+
 static void HandleOptions(Ref<Response> &response, uint32_t allowedMethods) {
   std::stringstream str{};
   bool isFirst = true;
@@ -60,21 +106,18 @@ Ref<Response> Router::HandleRoute(Ref<Request> &request) {
   response->Method = request->Method;
 
   if (!route) {
-    // Lets check if we can run it through functions routes..
+    route = m_Tree.Find(s_HttpMethodToString[request->Method] + request->URI,
-    const auto it = m_FunctionRoutes.find(
+                        *request);
-        s_HttpMethodToString[request->Method] + request->URI);
+    if (!route) {
-    if (it != m_FunctionRoutes.end()) {
+      response->SetStatus(HttpStatusCode::NotFound);
-      it->second(*request, *response);
+      m_Tree.Find("@", *request)->Execute(*request, *response);
       return response;
     }
-    response->SetStatus(HttpStatusCode::NotFound);
-    m_Routes["@"].Instaniate()->Execute(*request, *response);
-    return response;
   }
 
   if (!route->IsAllowed(*request)) {
     response->SetStatus(HttpStatusCode::Forbidden);
-    m_Routes["@"].Instaniate()->Execute(*request, *response);
+    m_Tree.Find("@", *request)->Execute(*request, *response);
     return response;
   }
 
@@ -85,77 +128,56 @@ Ref<Response> Router::HandleRoute(Ref<Request> &request) {
 
   if (!route->Execute(*request, *response)) {
     std::string rKey = "@" + std::to_string(to_underlying(response->Status));
-    m_Routes.contains(rKey)
+    auto r = m_Tree.Find(rKey, *request);
-        ? m_Routes[rKey].Instaniate()->Execute(*request, *response)
+    if (r) {
-        : m_Routes["@"].Instaniate()->Execute(*request, *response);
+      r->Execute(*request, *response);
+    } else {
+      m_Tree.Find("@", *request)->Execute(*request, *response);
+    }
   }
   return response;
 }
 
-static Ref<Route> Instaniate(const RouteInstaniateFunction &func,
-                             uint32_t allowedMethods) {
-  auto ref = func();
-  ref->SetAllowedMethods(allowedMethods);
-  return ref;
-}
-
 Ref<Route> Router::FindRoute(Ref<Request> &request) {
   const auto &url = request->URI;
-
   if (url.starts_with("@"))
     return nullptr;
+  return m_Tree.Find(url, *request);
+}
 
-  {
+struct InlineRoute : Route {
-    if (const auto it = m_Routes.find(url);
+  explicit InlineRoute(RouteFunction function) : Func(std::move(function)) {}
-        it != m_Routes.end() && it->second.AllowedMethods & request->Method) {
+  RouteFunction Func;
-      return Instaniate(it->second.Instaniate, it->second.AllowedMethods);
+  bool Execute(Request &request, Response &response) override {
-    }
+    Func(request, response);
+    return true;
   }
+  bool IsAllowed(Request &request) override { return true; }
+};
 
-  auto split = String::Split(url, "/");
+void Router::Get(const std::string &path, const RouteFunction &func) {
-  if (split.size() > 1) {
+  m_Tree.Add(s_HttpMethodToString[HttpMethod::GET] + path,
-    AddToArgs(request, split);
+             (uint32_t)HttpMethod::GET,
-    while (split.size() > 1) {
+             [func] { return std::make_shared<InlineRoute>(func); });
-      std::string nUrl = String::Join(split, "/");
-      if (auto it = m_Routes.find(url);
-          it != m_Routes.end() && it->second.AllowedMethods & request->Method) {
-        return Instaniate(it->second.Instaniate, it->second.AllowedMethods);
-      }
-      AddToArgs(request, split);
-    }
-  }
-  {
-    if (const auto it = m_Routes.find("/");
-        it != m_Routes.end() && it->second.AllowedMethods & request->Method) {
-      return Instaniate(it->second.Instaniate, it->second.AllowedMethods);
-    }
-  }
-  return nullptr;
 }
-
+void Router::Post(const std::string &path, const RouteFunction &func) {
-void Router::AddToArgs(Ref<Request> &request, std::vector<std::string> &items) {
+  m_Tree.Add(s_HttpMethodToString[HttpMethod::POST] + path,
-  request->URLParameters.push_back(items[items.size() - 1]);
+             (uint32_t)HttpMethod::POST,
-  items.pop_back();
+             [func] { return std::make_shared<InlineRoute>(func); });
 }
-
+void Router::Put(const std::string &path, const RouteFunction &func) {
-void Router::Get(const std::string &path, RouteFunction func) {
+  m_Tree.Add(s_HttpMethodToString[HttpMethod::PUT] + path,
-  m_FunctionRoutes[s_HttpMethodToString[HttpMethod::GET] + path] =
+             (uint32_t)HttpMethod::PUT,
-      std::move(func);
+             [func] { return std::make_shared<InlineRoute>(func); });
 }
-void Router::Post(const std::string &path, RouteFunction func) {
+void Router::Patch(const std::string &path, const RouteFunction &func) {
-  m_FunctionRoutes[s_HttpMethodToString[HttpMethod::POST] + path] =
+  m_Tree.Add(s_HttpMethodToString[HttpMethod::PATCH] + path,
-      std::move(func);
+             (uint32_t)HttpMethod::PATCH,
+             [func] { return std::make_shared<InlineRoute>(func); });
 }
-void Router::Put(const std::string &path, RouteFunction func) {
+void Router::Delete(const std::string &path, const RouteFunction &func) {
-  m_FunctionRoutes[s_HttpMethodToString[HttpMethod::PUT] + path] =
+  m_Tree.Add(s_HttpMethodToString[HttpMethod::DELETE] + path,
-      std::move(func);
+             (uint32_t)HttpMethod::DELETE,
-}
+             [func] { return std::make_shared<InlineRoute>(func); });
-void Router::Patch(const std::string &path, RouteFunction func) {
-  m_FunctionRoutes[s_HttpMethodToString[HttpMethod::PATCH] + path] =
-      std::move(func);
-}
-void Router::Delete(const std::string &path, RouteFunction func) {
-  m_FunctionRoutes[s_HttpMethodToString[HttpMethod::DELETE] + path] =
-      std::move(func);
 }
 } // namespace VWeb

Source/Server.cpp

@@ -29,9 +29,6 @@ void Server::Start() {
   fprintf(stdout, "[VWeb] Running Server On: 0.0.0.0:%d\n",
           m_ServerConfig->Port);
 }
-void Server::RemoveRoute(const std::string &path) const {
-  m_Router->DeleteRoute(path);
-}
 void Server::Execute() {
   constexpr size_t MAX_EVENTS = 5000;
   struct epoll_event events[MAX_EVENTS];

example/CMakeLists.txt

@@ -1,22 +1,8 @@
 cmake_minimum_required(VERSION 3.17)
 project(VWeb_Example)
-set(CMAKE_CXX_STANDARD 20)
-set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 find_package(VWeb 1.0 REQUIRED)
 add_executable(VWeb_Example main.cpp)
 
 include_directories(${CMAKE_SOURCE_DIR}/..)
-
+target_link_libraries(VWeb_Example Threads::Threads VWeb)
-set(mode Release)
-if (CMAKE_BUILD_TYPE STREQUAL "Debug")
-    set(mode Debug)
-endif ()
-set(vweb_lib ${CMAKE_SOURCE_DIR}/../dist/libVWeb.${mode}.a)
-
-SET_SOURCE_FILES_PROPERTIES(
-        main.cpp
-        PROPERTIES OBJECT_DEPENDS ${vweb_lib}
-)
-
-target_link_libraries(VWeb_Example Threads::Threads ${vweb_lib})

example/main.cpp

@@ -2,34 +2,35 @@
 
 class MyCompleteController : public VWeb::Route {
 public:
-  bool Get(const VWeb::Request&, VWeb::Response& response) {
+  bool Get(VWeb::Request &req, VWeb::Response &response) override {
-    response << "MyCompleteController: GET";
+    response << "MyCompleteController: GET:: \r\n\r\nParameters:\r\n\r\n";
+    for (auto &[key, value] : req.URLParameters) {
+      response << key << ": " << value << "\r\n";
+    }
     return true;
   }
-  bool Post(const VWeb::Request&, VWeb::Response& response) {
+  bool Post(VWeb::Request &, VWeb::Response &response) override {
     response << "MyCompleteController: POST";
     return true;
   }
-
-  bool IsAllowed(const VWeb::Request& request) {
-    return request.HasHeader("Auth");
-  }
 };
-bool Ping(const VWeb::Request&, VWeb::Response& response) {
+bool Ping(const VWeb::Request &, VWeb::Response &response) {
   response << "Pong";
   return true;
 }
 int main() {
   using namespace VWeb;
   VWeb::Server server;
-  auto& router = server.GetRouter();
+  auto &router = server.GetRouter();
   // For debugging and profiling more than 1 thread can be hard.
   server.GetServerConfig()->WorkerThreads = 1;
-  router->Get("/test", [](Request&, Response& response) {
+  router->Get("/test", [](Request &, Response &response) {
     response << "NICE";
     return true;
   });
   router->Get("/ping", &Ping);
+  router->Register<MyCompleteController>("/auth/:id/",
+                                         HttpMethod::GET | HttpMethod::POST);
   server.Start();
   server.Join();
   return 0;