pandemonium_engine/modules/web/http/http_session_manager.h

#ifndef HTTP_SESSION_MANAGER_H
#define HTTP_SESSION_MANAGER_H

/*************************************************************************/
/*  http_session_manager.h                                               */
/*************************************************************************/
/*                         This file is part of:                         */
/*                          PANDEMONIUM ENGINE                           */
/*             https://github.com/Relintai/pandemonium_engine            */
/*************************************************************************/
/* Copyright (c) 2022-present Péter Magyar.                              */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/

#include "core/containers/hash_map.h"
#include "core/containers/vector.h"
#include "core/os/mutex.h"
#include "core/string/ustring.h"

#include "core/object/reference.h"
#include "scene/main/node.h"

#include "web_server_middleware.h"

class HTTPSession;
class WebServerRequest;

class HTTPSessionManager : public Node {
	GDCLASS(HTTPSessionManager, Node);

public:
	virtual void add_session(Ref<HTTPSession> session);
	virtual void remove_session(Ref<HTTPSession> session);
	virtual Ref<HTTPSession> delete_session(const String &session_id);
	virtual void save_session(Ref<HTTPSession> session);
	virtual Ref<HTTPSession> get_session(const String &session_id);
	virtual Ref<HTTPSession> create_session();

	virtual void load_sessions();

	virtual void clear();

	virtual String generate_session_id(const String &base = "");

	HTTPSessionManager();
	~HTTPSessionManager();

protected:
	static void _bind_methods();

	HashMap<String, Ref<HTTPSession>> _sessions;
	Vector<Ref<HTTPSession>> _sessions_vec;
	Mutex _mutex;
};

class SessionSetupWebServerMiddleware : public WebServerMiddleware {
	GDCLASS(SessionSetupWebServerMiddleware, WebServerMiddleware);

public:
	//returnring true means handled, false means continue
	bool _on_before_handle_request_main(Ref<WebServerRequest> request);

	SessionSetupWebServerMiddleware();
	~SessionSetupWebServerMiddleware();

protected:
	static void _bind_methods();
};

#endif