Message.h

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/*
 * i6engine
 * Copyright (2016) Daniel Bonrath, Michael Baer, All rights reserved.
 *
 * This file is part of i6engine; i6engine 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __I6ENGINE_CORE_MESSAGE_H__
#define __I6ENGINE_CORE_MESSAGE_H__

#include "i6engine/utils/i6eSystemParameters.h"

#include "i6engine/core/messaging/MessageStruct.h"

#include "boost/archive/text_iarchive.hpp"
#include "boost/archive/text_oarchive.hpp"
#include "boost/serialization/export.hpp"

namespace i6e {
namespace core {

        enum class Subsystem;

        enum class Method : uint8_t {
                Create,
                Update,
                Delete
        };

        class ISIXE_CORE_API Message {
        public:
                typedef boost::shared_ptr<Message> Ptr;

                Message() : _messageType(), _subType(), _method(), _content(), _sender() {
                }

                Message(uint16_t messageType, uint16_t subtype, const Method method, MessageStruct * content, Subsystem sender) : _messageType(messageType), _subType(subtype), _method(method), _content(content), _sender(sender) {
                }

                Message(const Message & msg) : _messageType(msg.getMessageType()), _subType(msg.getSubtype()), _method(msg.getMethod()), _content(), _sender(msg.getSender()) {
                        if (msg.getContent() != nullptr) {
                                _content = msg.getContent()->copy();
                        }
                }

                const Message & operator=(const Message &);

                virtual ~Message() {
                        delete _content;
                }

                inline uint16_t getMessageType() const {
                        return _messageType;
                }

                inline uint16_t getSubtype() const {
                        return _subType;
                }

                inline Method getMethod() const { return _method; }

                inline MessageStruct * getContent() const { return _content; }

#ifdef ISIXE_WITH_PROFILING

                void insertTimestamp(const std::string & text);

                std::string getTimestamps();
#endif /* ISIXE_WITH_PROFILING */

                inline void setMessageType(uint16_t messageType) {
                        _messageType = messageType;
                }

                Subsystem getSender() const {
                        return _sender;
                }

                std::string getMessageInfo() const;

                std::string Serialize() const;

                static Message * Deserialize(const std::string & s);

        protected:
                friend class boost::serialization::access;

                template <typename Archive>
                void serialize(Archive & ar, const unsigned int) {
                        ar & _messageType;
                        ar & _subType;
                        ar & _method;
                        ar & _content;
                }

                uint16_t _messageType;
                uint16_t _subType;
                Method _method;

                MessageStruct * _content;

                Subsystem _sender;
        };

        std::ostream & operator<<(std::ostream & stream, const Message & msg);
        std::ostream & operator<<(std::ostream & stream, const Message::Ptr & msg);

} /* namespace core */
} /* namespace i6e */

#endif /* __I6ENGINE_CORE_MESSAGE_H__ */