RootRoute.cpp

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/*
 * SNode.C - a slim toolkit for network communication
 * Copyright (C) Volker Christian <me@vchrist.at>
 *               2020, 2021, 2022, 2023, 2024, 2025
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "express/RootRoute.h"
 
#include "express/Controller.h"
#include "express/Response.h"
#include "express/dispatcher/ApplicationDispatcher.h"
#include "express/dispatcher/MiddlewareDispatcher.h"
#include "express/dispatcher/RouterDispatcher.h"
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include <functional>
#include <memory>
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
#define DEFINE_ROOTROUTE_REQUESTMETHOD(METHOD, HTTP_METHOD)
    Route& RootRoute::METHOD(const RootRoute& rootRoute) const {
        return routes().emplace_back(HTTP_METHOD, "/", rootRoute.getDispatcher());
    }
    Route& RootRoute::METHOD(const std::string& relativeMountPath, const RootRoute& rootRoute) const {
        return routes().emplace_back(HTTP_METHOD, relativeMountPath, rootRoute.getDispatcher());
    }
    Route& RootRoute::METHOD(const std::string& relativeMountPath,
                             const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&, Next&)>& lambda)
        const {
        return routes().emplace_back(HTTP_METHOD, relativeMountPath, std::make_shared<dispatcher::MiddlewareDispatcher>(lambda));
    }
    Route& RootRoute::METHOD(const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&, Next&)>& lambda)
        const {
        return routes().emplace_back(HTTP_METHOD, "/", std::make_shared<dispatcher::MiddlewareDispatcher>(lambda));
    }
    Route& RootRoute::METHOD(const std::string& relativeMountPath,
                             const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&)>& lambda) const {
        return routes().emplace_back(HTTP_METHOD, relativeMountPath, std::make_shared<dispatcher::ApplicationDispatcher>(lambda));
    }
    Route& RootRoute::METHOD(const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&)>& lambda) const {
        return routes().emplace_back(HTTP_METHOD, "/", std::make_shared<dispatcher::ApplicationDispatcher>(lambda));
    }
 
namespace express {
 
    std::shared_ptr<dispatcher::RouterDispatcher> RootRoute::getDispatcher() const {
        return std::dynamic_pointer_cast<dispatcher::RouterDispatcher>(dispatcher);
    }
 
    std::list<Route>& RootRoute::routes() const {
        return std::dynamic_pointer_cast<dispatcher::RouterDispatcher>(dispatcher)->getRoutes();
    }
 
    void RootRoute::dispatch(Controller&& controller) {
        controller.setRootRoute(this);
 
        dispatch(controller);
    }
 
    void RootRoute::dispatch(Controller& controller) {
        if (!Route::dispatch(controller, "")) {
            if (strict) {
                controller.getResponse()->sendStatus(404);
            } else if (controller.laxRouting() && !Route::dispatch(controller, "")) {
                controller.getResponse()->sendStatus(404);
            }
        }
    }
 
    DEFINE_ROOTROUTE_REQUESTMETHOD(use, "use")
    DEFINE_ROOTROUTE_REQUESTMETHOD(all, "all")
    DEFINE_ROOTROUTE_REQUESTMETHOD(get, "GET")
    DEFINE_ROOTROUTE_REQUESTMETHOD(put, "PUT")
    DEFINE_ROOTROUTE_REQUESTMETHOD(post, "POST")
    DEFINE_ROOTROUTE_REQUESTMETHOD(del, "DELETE")
    DEFINE_ROOTROUTE_REQUESTMETHOD(connect, "CONNECT")
    DEFINE_ROOTROUTE_REQUESTMETHOD(options, "OPTIONS")
    DEFINE_ROOTROUTE_REQUESTMETHOD(trace, "TRACE")
    DEFINE_ROOTROUTE_REQUESTMETHOD(patch, "PATCH")
    DEFINE_ROOTROUTE_REQUESTMETHOD(head, "HEAD")
 
} // namespace express