app_cfg.hpp

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// Copyright (c) 2020 Intel Corporation.
//
// 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
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// IN THE SOFTWARE.
 
 
#ifndef _EII_CH_APP_CFG_H
#define _EII_CH_APP_CFG_H
 
#include <string.h>
#include <cjson/cJSON.h>
#include <iostream>
#include <string>
#include <vector>
#include <bits/stdc++.h>
#include <safe_lib.h>
#include <eii/utils/logger.h>
#include "eii/utils/json_config.h"
#include "eii/config_manager/kv_store_plugin/kv_store_plugin.h"
#include "eii/config_manager/cfgmgr.h"
 
 
namespace eii {
    namespace config_manager {
 
        class AppCfg {
            private:
 
                // App's config
                config_t* m_app_config;
 
                // App's interface
                config_t* m_app_interface;
 
                // App's data store
                config_t* m_app_data_store;
 
                // cfgmgr_ctx_t object
                cfgmgr_ctx_t* m_cfgmgr;
 
                AppCfg(const AppCfg& src);
 
                AppCfg& operator=(const AppCfg& src);
 
            protected:
 
                std::vector<std::string> tokenizer(const char* str,
                                                   const char* delim);
 
            public:
 
                explicit AppCfg(cfgmgr_ctx_t* cfgmgr);
 
                config_t* getConfig();
 
                config_t* getInterface();
 
                config_value_t* getConfigValue(const char* key);
 
                bool watch(const char* key, cfgmgr_watch_callback_t watch_callback, void* user_data);
 
                bool watchPrefix(char* prefix, cfgmgr_watch_callback_t watch_callback, void* user_data);
 
                bool watchConfig(cfgmgr_watch_callback_t watch_callback, void* user_data);
 
                bool watchInterface(cfgmgr_watch_callback_t watch_callback, void* user_data);
 
                virtual config_t* getMsgBusConfig();
 
                virtual std::string getEndpoint();
 
                virtual config_value_t* getInterfaceValue(const char* key);
 
                virtual std::vector<std::string> getTopics();
 
                virtual bool setTopics(std::vector<std::string> topics_list);
 
                virtual std::vector<std::string> getAllowedClients();
 
                virtual ~AppCfg();
        };
    }
}
#endif