subsysFacade.hpp

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#ifndef SUP_SYSSUP_COMMON_SUBSYS_FACADE_HPP_
#define SUP_SYSSUP_COMMON_SUBSYS_FACADE_HPP_
 
// System headers
#include <iostream>
#include <list>
#include <atomic>
#include <type_traits>
 
// Local headers
#include <rad/smAdapter.hpp>
#include <rad/topicPub.hpp>
#include <rad/anyEvent.hpp>
#include <rad/activity.hpp>
#include <rad/mal/utils.hpp>
 
 
#include <ifw/sup/syssup/common/subsys.hpp>
#include <ifw/sup/syssup/common/events.rad.hpp>
 
namespace ifw::sup::syssup::common {
 
  struct DaqInfo {
      ::metadaqif::DaqState    m_state{::metadaqif::DaqState::Undefined};
      std::string              m_msg{""};
      std::vector<std::string> m_files;
      double                   m_timestamp{0};
 
      void StartDaq(std::string filename);
      void StopDaq(std::string filename);
      void AbortDaq(std::string msg);
      bool IsActive();
      bool IsStopped();
  };
 
 
      template<typename T>
      std::ostream& operator<<(typename std::enable_if<std::is_enum<T>::value, std::ostream>::type& stream, const T& e)
      {
          return stream << static_cast<typename std::underlying_type<T>::type>(e);
      }

      template<typename EVENT_TYPE>
      class SingleReplier {
      public:
        using Request = std::optional<typename EVENT_TYPE::payload_t>;
        using RequestMap   = std::map<std::string, Request>;
        using RequestPair  = std::pair<std::string, Request>;
 
      public:
        void InsertRequest(RequestPair pair);
        void ReplyOk(std::string req_id, std::string msg);
        void ReplyError(std::string req_id, std::string msg);
 
        RequestMap    m_req_map;
      };
 
      class IConfig;
      class ISubsys;

      class SubsysFacade {
      public:
        SubsysFacade(rad::SMAdapter& sm,
                     DataContext& data_ctx);

        virtual     ~SubsysFacade();

        void Connect();

        void StartMonitoring();

       void Init(rad::SMAdapter& sm, rad::ThreadActivity* activity);

       void Enable(rad::SMAdapter& sm, rad::ThreadActivity* activity);

       void Disable(rad::SMAdapter& sm, rad::ThreadActivity* activity);

       void Recover(rad::SMAdapter& sm, rad::ThreadActivity* activity);

       void DisableAccess();
 
       void SetAccess(std::string subsys, bool access);

       void   Setup(const std::any& payload);

        virtual void Stop();

        virtual void Reset();
 

        template<typename EVENT_TYPE, typename OBJECT>
        void SubsysCommand(scxml4cpp::Context* c, OBJECT& obj);

        void UpdateConfiguration();

        void UpdateHandler();

        virtual void EstimateState(std::vector<State::StateEnum>& states,
                                   std::vector<State::SubstateEnum>& substates);

       void SetSubsystemConnectionState(std::string name,
                                        SubsysData::ConnectionEnum connection);

       void SetSubsystemState(std::string name, std::string state);

       void SetSubsystemStates(std::string name,
                               std::string state,
                               std::string substate);

       void SetSubsystemSubstate(std::string name, std::string substate);

       void GetSubsystemStatus(const std::string& payload, std::string& buffer);
 

        void    AddSubsys(std::unique_ptr<Subsys> subsys);

        void    ClearSubsys();
 

        const int GetNumSubsys();

        std::string GetSubsysNames();

        void StartDaq(std::string daqid);

        DaqInfo StopDaq(std::string daqid);

        void AbortDaq(std::string daqid);

        DaqInfo GetDaqStatus(std::string daqid) const;
 
      private:
 
        SubsysFacade(const SubsysFacade&) = delete;             
        SubsysFacade& operator= (const SubsysFacade&) = delete; 
 

      template <typename Iterator, typename EVENT_DONE, typename EVENT_ERR, typename EVENT_TOUT>
         void ManageReply(Iterator& vec, rad::ThreadActivity* activity,
                          int wait_time_msecs, bool reply_on_success = true);
 
 
       bool CheckSubsysName(const std::string& subsys) const;
 
        std::vector<std::unique_ptr<Subsys> >      m_subsyss;   
        std::vector<std::string>                   m_subsys_names;   
        boost::asio::io_service                    m_ios;       
        rad::SMAdapter&                            m_sm;        
        DataContext&                               m_data_ctx; 
        std::string                                m_dp_filename; 
        std::map<std::string, DaqInfo>             m_daq;
        log4cplus::Logger                          m_logger;
 
 
      public:
        SingleReplier<Events::SubInit> m_init_replier;
        SingleReplier<Events::SubEnable> m_enable_replier;
        SingleReplier<Events::SubDisable> m_disable_replier;
        SingleReplier<Events::SubReset> m_reset_replier;
      };
 
}  // namespace devmgr::Common
 
#include "subsysFacade.ipp"
 
#endif  // SUP_SYSSUP_COMMON_SUBSYS_FACADE_HPP_