rcpp_framework/framework/application.h

#ifndef APPLICATION_H
#define APPLICATION_H

#include <functional>
#include <map>
#include <string>
#include <vector>

class Request;

class Application {
public:
	static void handle_request(Request *request);
    static void send_error(int error_code, Request *request);
    static void send_file(const std::string &path, Request *request);

    static void default_fallback_error_handler(int error_code, Request *request);
    static void default_404_error_handler(int error_code, Request *request);

	virtual void setup_routes();
    virtual void setup_middleware();

	Application();
	virtual ~Application();

    static Application *get_instance();

	static std::function<void(Request *)> index_func;
	static std::map<std::string, std::function<void(Request *)> > main_route_map;
	static std::map<int, std::function<void(int, Request *)> > error_handler_map;
    static std::function<void(int, Request *)> default_error_handler_func;
    static std::vector<std::function<void(Request *)> > middlewares;

private:
	static Application *_instance;
};

#endif