config_handler.h

#ifndef _CONFIG_HANDLER_H
#define _CONFIG_HANDLER_H
/*
 * Fledge 
 *
 * Copyright (c) 2018 Dianomic Systems
 *
 * Released under the Apache 2.0 Licence
 *
 * Author: Mark Riddoch
 */
#include <service_handler.h>
#include <management_client.h>
#include <config_category.h>
#include <logger.h>
#include <string>
#include <map>
#include <mutex>

typedef std::multimap<std::string, ServiceHandler *> CONFIG_MAP;

class ConfigHandler {
    public:
        static ConfigHandler    *getInstance(ManagementClient *);
        void            configChange(const std::string& category, const std::string& config);
        void            configChildCreate(const std::string& parent_category, const std::string& child_category, const std::string& config);
        void            configChildDelete(const std::string& parent_category, const std::string& child_category);
        void            registerCategory(ServiceHandler *handler,
                             const std::string& category);
        void            registerCategoryChild(ServiceHandler *handler, const std::string& category);

        void            unregisterCategory(ServiceHandler *handler, const std::string& category);
        static ConfigHandler    *instance;
    private:
        ConfigHandler(ManagementClient *);
        ~ConfigHandler();
        ManagementClient    *m_mgtClient;
        CONFIG_MAP      m_registrations;
        CONFIG_MAP      m_registrationsChild;
        Logger          *m_logger;
        std::mutex      m_mutex;
        bool            m_change;
};
#endif