Route.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/>.
 */
 
/*
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
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#ifndef EXPRESS_ROUTE_H
#define EXPRESS_ROUTE_H
 
#include "express/MountPoint.h" // IWYU pragma: export
 
namespace express {
    class Controller;
    class Dispatcher;
    class Request;
    class Response;
    class Next;
    class Route;
 
    namespace dispatcher {
        class RouterDispatcher;
    } // namespace dispatcher
} // namespace express
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include <functional>
#include <list>
#include <memory>
#include <string>
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
#define DECLARE_ROUTE_REQUESTMETHOD(METHOD)
    Route& METHOD(const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&)>& lambda) const;
    Route& METHOD(const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&, Next&)>& lambda) const;
    template <typename... Lambdas>
    Route& METHOD(const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&)>& lambda,
                  Lambdas... lambdas) const;
    template <typename... Lambdas>
    Route& METHOD(const std::function<void(const std::shared_ptr<Request>&, const std::shared_ptr<Response>&, Next&)>& lambda,
                  Lambdas... lambdas) const;
 
namespace express {
 
    class Route {
    public:
        enum class StrictRouting { INHERIT, STRICT, LAX };
 
        Route(const std::string& method, const std::string& relativeMountPath, const std::shared_ptr<Dispatcher>& dispatcher);
 
        Route& setStrictRouting(bool strict = true);
        const StrictRouting& getStrictRouting() const;
 
        std::list<std::string> getRoute(const std::string& parentMountPath, bool strictRouting) const;
 
    private:
        Route();
 
        bool dispatch(Controller& controller);
 
        bool dispatch(Controller& controller, const std::string& parentMountPath);
        bool dispatchNext(Controller& controller, const std::string& parentMountPath);
 
        MountPoint mountPoint;
        std::shared_ptr<Dispatcher> dispatcher;
 
        StrictRouting strictRouting = StrictRouting::INHERIT;
 
    public:
        DECLARE_ROUTE_REQUESTMETHOD(use)
        DECLARE_ROUTE_REQUESTMETHOD(all)
        DECLARE_ROUTE_REQUESTMETHOD(get)
        DECLARE_ROUTE_REQUESTMETHOD(put)
        DECLARE_ROUTE_REQUESTMETHOD(post)
        DECLARE_ROUTE_REQUESTMETHOD(del)
        DECLARE_ROUTE_REQUESTMETHOD(connect)
        DECLARE_ROUTE_REQUESTMETHOD(options)
        DECLARE_ROUTE_REQUESTMETHOD(trace)
        DECLARE_ROUTE_REQUESTMETHOD(patch)
        DECLARE_ROUTE_REQUESTMETHOD(head)
 
        friend class dispatcher::RouterDispatcher;
        friend class Dispatcher;
        friend class RootRoute;
        friend class Controller;
    };
 
} // namespace express
 
#include "express/Route.hpp" // IWYU pragma: export
 
#endif // EXPRESS_ROUTE_H