config.hpp

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#ifndef FCF_DEVMGR_COMMON_CONFIG_HPP_
#define FCF_DEVMGR_COMMON_CONFIG_HPP_

// System headers
#include <string>

// Third party headers
#include <yaml-cpp/yaml.h>

// Local headers
#include <dit/fits/fits.hpp>
#include <fcf/devmgr/common/iConfig.hpp>

#include <fcf/devmgr/common/events.rad.hpp>

namespace fcf {
  namespace devmgr {
    namespace common {

      constexpr auto CONFIG_DEFAULT_PROCNAME         = "devmgrServer";
      constexpr auto CONFIG_DEFAULT_FILENAME         = "";
      constexpr auto CONFIG_DEFAULT_SCXML_FILENAME   = "Supervisor.xml";
      constexpr auto CONFIG_DEFAULT_LOGLEVEL         = "ERROR";
      constexpr auto CONFIG_DEFAULT_DB_ENDPOINT      = "127.0.0.1:6379";
      constexpr int  CONFIG_DEFAULT_DB_TIMEOUT       = 2;
      constexpr auto CONFIG_DEFAULT_REQ_ENDPOINT     = "tcp://*:5578";
      constexpr auto CONFIG_DEFAULT_PUB_ENDPOINT     = "tcp://*:5568";
      constexpr auto CONFIG_DEFAULT_DICTIONARIES     = "fcf/devmgr/server/primary.did";
      constexpr auto CONFIG_DEFAULT_FIT_PREFIX       = "FCS";

      constexpr unsigned int CONFIG_DEFAULT_CMD_TOUT = 60000;

      constexpr auto CONFIG_ENVVAR_DBHOST            = "DB_HOST";

      class Config : public IConfig {
      public:
        Config();

        virtual ~Config();

        bool ParseOptions(int argc, char* argv[]);

        void LoadConfig(const std::string& filename = "");

        const std::string GetServerId() const;

        const std::string GetMsgReplierEndpoint() const;

        const std::string GetDbEndpoint() const;

        const std::string GetPubEndpoint() const;

        const timeval GetDbTimeout() const;

        const std::string GetSmScxmlFilename() const;

        const std::string GetConfigFilename() const;

        const std::string GetProcName() const;

        const std::string GetLogLevel() const;

        const int           GetNumDevices();

        const std::string   GetFitsPrefix() const;

        const std::string   GetDeviceName(const int& device_index);

        const std::string   GetDeviceFile(const std::string& name);

        const std::string   GetDeviceType(const std::string& name);

        virtual dit::did::Did& GetDid();

        virtual void GetConfigList(std::vector<std::string>& cfg_list);

        const unsigned int  GetCmdTout();

        void SetCmdTout(const unsigned int cmd_tout);

        Config(const Config&) = delete;              
        Config& operator=(const Config&) = delete;  

      private:
        YAML::Node      m_config_node;
        std::string     m_server_id;
        std::string     m_proc_name;
        std::string     m_log_level;
        std::string     m_config_filename;
        std::string     m_scxml_filename;
        std::string     m_db_host_endpoint;
        int             m_db_timeout_sec;
        std::string     m_req_endpoint;
        std::string     m_pub_endpoint;
        std::string     m_fits_prefix;
        int             m_num_devices;
        int             m_num_dictionaries;
        unsigned int    m_cmd_tout;
        dit::did::Did   m_did;
      };
    }
  }
}  // namespace devmgr::common


#endif  // FCF_DEVMGR_COMMON_CONFIG_HPP_