Controller.h

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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/>.
 */
 
#ifndef EXPRESS_DISPATCHER_CONTROLLER_H
#define EXPRESS_DISPATCHER_CONTROLLER_H
 
namespace web::http::server {
    class Request;
    class Response;
} // namespace web::http::server
 
namespace express {
    class Request;
    class Response;
    class RootRoute;
    class Route;
} // namespace express
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include <memory>
#include <string>
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
namespace express {
 
    class Controller {
    public:
        Controller(const std::shared_ptr<web::http::server::Request>& request,
                   const std::shared_ptr<web::http::server::Response>& response);
        Controller(const Controller& controller);
 
        Controller& operator=(const Controller& controller) noexcept;
 
        void setRootRoute(RootRoute* rootRoute);
        void setCurrentRoute(Route* currentRoute);
 
        const std::shared_ptr<Request>& getRequest();
        const std::shared_ptr<Response>& getResponse();
 
        int getFlags() const;
 
        void next(const std::string& how) const;
        bool nextRouter();
        bool dispatchNext(const std::string& parentMountPath);
 
        bool laxRouting();
 
        enum Flags { NONE = 0, NEXT = 1 << 0, NEXT_ROUTE = 1 << 1, NEXT_ROUTER = 1 << 2 };
 
    private:
        std::shared_ptr<Request> request;
        std::shared_ptr<Response> response;
 
        RootRoute* rootRoute = nullptr;
 
        mutable Route* lastRoute = nullptr;
        Route* currentRoute = nullptr;
 
        unsigned long lastTick = 0;
 
        mutable int flags = NONE;
    };
 
} // namespace express
 
#endif // EXPRESS_DISPATCHER_CONTROLLER_H