Format
[apps/agl-service-can-low-level.git] / low-can-binding / utils / signals.hpp
index e941756..ddaf229 100644 (file)
 #include <fnmatch.h>
 
 #include "openxc.pb.h"
-#include "../configuration.hpp"
+#include "../binding/application.hpp"
 #include "../can/can-signals.hpp"
 #include "../diagnostic/diagnostic-message.hpp"
 
-#include "../low-can-binding.hpp"
+#include "../binding/low-can-hat.hpp"
+#include "../binding/low-can-subscription.hpp"
 
-extern std::mutex subscribed_signals_mutex;
-std::mutex& get_subscribed_signals_mutex();
-
-/**
- * @brief return the subscribed_signals map.
- * 
- * return Map of subscribed signals.
- */
-extern std::map<std::string, struct afb_event> subscribed_signals;
-std::map<std::string, struct afb_event>& get_subscribed_signals();
-
-template <typename T>
-void lookup_signals_by_name(const std::string& key, std::vector<T>& signals, std::vector<T*>& found_signals)
+namespace utils
 {
-       for(T& s : signals)
+       struct signals_found
        {
-               if(::fnmatch(key.c_str(), s.get_generic_name().c_str(), FNM_CASEFOLD) == 0)
-                       found_signals.push_back(&s);
-               if(::fnmatch(key.c_str(), s.get_name().c_str(), FNM_CASEFOLD) == 0)
-                       found_signals.push_back(&s);
-       }
-}
+               std::vector<std::shared_ptr<can_signal_t> > can_signals;
+               std::vector<std::shared_ptr<diagnostic_message_t> > diagnostic_messages;
+       };
 
-template <typename T>
-void lookup_signals_by_name(const std::string& key, std::vector<T>& signals, std::vector<std::string>& found_signals_name)
-{
-       for(T& s : signals)
+       /// @brief Signal manager singleton hold subscription object with attached afb_event and its mutex
+       /// to read and write it safely.
+       /// It can be used to browse CAN signals and Diagnostic messages vectors and find a particular signal to
+       /// subscribe to.
+       class signals_manager_t
        {
-               if(::fnmatch(key.c_str(), s.get_generic_name().c_str(), FNM_CASEFOLD) == 0)
-                       found_signals_name.push_back(s.get_name());
-               if(::fnmatch(key.c_str(), s.get_name().c_str(), FNM_CASEFOLD) == 0)
-                       found_signals_name.push_back(s.get_name());
-       }
-}
+       private:
+               std::mutex subscribed_signals_mutex_;
+               std::map<int, std::shared_ptr<low_can_subscription_t> > subscribed_signals_; ///< Map containing all subscribed signals, key is the socket int value.
 
-template <typename T>
-void lookup_signals_by_id(const double key, std::vector<T>& signals, std::vector<T*>& found_signals)
-{
-       for(T& s : signals)
-       {
-               if(configuration_t::instance().get_signal_id(s) == key)
+               signals_manager_t(); ///< Private constructor to make singleton class.
+
+       public:
+               static signals_manager_t& instance();
+
+               std::mutex& get_subscribed_signals_mutex();
+               std::map<int, std::shared_ptr<low_can_subscription_t> >& get_subscribed_signals();
+
+               struct signals_found find_signals(const openxc_DynamicField &key);
+               void find_diagnostic_messages(const openxc_DynamicField &key, std::vector<std::shared_ptr<diagnostic_message_t> >& found_signals);
+               void find_can_signals(const openxc_DynamicField &key, std::vector<std::shared_ptr<can_signal_t> >& found_signals);
+
+               template <typename T>
+               void lookup_signals_by_name(const std::string& key, std::vector<std::shared_ptr<T> > signals, std::vector<std::shared_ptr<T> >& found_signals)
                {
-                       found_signals.push_back(&s);
+                       for(std::shared_ptr<T> s : signals)
+                       {
+                               if(::fnmatch(key.c_str(), s->get_generic_name().c_str(), FNM_CASEFOLD) == 0)
+                                       found_signals.push_back(s);
+                               else if(::fnmatch(key.c_str(), s->get_name().c_str(), FNM_CASEFOLD) == 0)
+                                       found_signals.push_back(s);
+                       }
                }
-       }
-}
 
-template <typename T>
-void lookup_signals_by_id(const double key, std::vector<T>& signals, std::vector<std::string>& found_signals_name)
-{
-       for(T& s : signals)
-       {
-               if(configuration_t::instance().get_signal_id(s) == key)
+               template <typename T>
+               void lookup_signals_by_id(const double key, std::vector<std::shared_ptr<T> > signals, std::vector<std::shared_ptr<T> >& found_signals)
                {
-                       found_signals_name.push_back(s.get_name());
+                       for(std::shared_ptr<T> s : signals)
+                       {
+                               if(application_t::instance().get_signal_id(*s) == key)
+                               {
+                                       found_signals.push_back(s);
+                               }
+                       }
                }
-       }
+       };
 }
-
-std::vector<std::string> find_signals(const openxc_DynamicField &key);