Change method returned value. Needed with send_request()

[apps/low-level-can-service.git] / src / diagnostic / diagnostic-manager.hpp

diff --git a/src/diagnostic/diagnostic-manager.hpp b/src/diagnostic/diagnostic-manager.hpp
index 2b804a4..29223fa 100644 (file)
--- a/src/diagnostic/diagnostic-manager.hpp
+++ b/src/diagnostic/diagnostic-manager.hpp
@@ -17,6 +17,7 @@
 
 #pragma once
 
+#include <systemd/sd-event.h>
 #include <queue>
 #include <vector>
 
@@ -32,6 +33,8 @@
  */
 #define MAX_SHIM_COUNT can_bus_t.get_can_devices().size()
 
+class active_diagnostic_request_t;
+
 /**
  * @brief The core structure for running the diagnostics module on the VI.
  *
@@ -47,31 +50,42 @@ protected:
 private:
        DiagnosticShims shims_; /*!< shims_ - An array of shim functions for each CAN bus that plug the diagnostics
                                                         * library (uds-c) into the VI's CAN peripheral.*/
-       can_bus_dev_t* bus_; /*!< bus_ - A pointer to the CAN bus that should be used for all standard OBD-II requests, if the bus is not
+       std::shared_ptr<can_bus_dev_t> bus_; /*!< bus_ - A pointer to the CAN bus that should be used for all standard OBD-II requests, if the bus is not
                                                  * explicitly spcified in the request. If NULL, all requests require an explicit bus.*/
-       std::queue<active_diagnostic_request_t> recurring_requests_; /*!< recurringRequests - A queue of active, recurring diagnostic requests. When
+       std::vector<active_diagnostic_request_t*> recurring_requests_; /*!< recurringRequests - A queue of active, recurring diagnostic requests. When
                                                                                                                                  * a response is received for a recurring request or it times out, it is
                                                                                                                                  * popped from the queue and pushed onto the back. */
-       std::vector<active_diagnostic_request_t> non_recurring_requests_; /*!< nonrecurringRequests - A list of active one-time diagnostic requests. When a
+       std::vector<active_diagnostic_request_t*> non_recurring_requests_; /*!< nonrecurringRequests - A list of active one-time diagnostic requests. When a
                                                                                                                                           * response is received for a non-recurring request or it times out, it is
                                                                                                                                           * removed from this list and placed back in the free list.*/
-       std::vector<active_diagnostic_request_t> free_request_entries_; /*!< freeRequestEntries - A list of all available slots for active diagnostic
+       std::vector<active_diagnostic_request_t*> free_request_entries_; /*!< freeRequestEntries - A list of all available slots for active diagnostic
                                                                                                                                         * requests. This free list is backed by statically allocated entries in
                                                                                                                                         * the requestListEntries attribute.*/
-       std::vector<active_diagnostic_request_t> request_list_entries_; /*!< requestListEntries - Static allocation for all active diagnostic requests.*/
+       std::vector<active_diagnostic_request_t*> request_list_entries_; /*!< requestListEntries - Static allocation for all active diagnostic requests.*/
 
        bool initialized_; /*!< * initialized - True if the DiagnosticsManager has been initialized with shims. It will interface with the uds-c lib*/
 
+       void init_diagnostic_shims();
+       void reset();
 public:
        diagnostic_manager_t();
-       diagnostic_manager_t(can_bus_dev_t& bus);
 
-       void init_diagnostic_shims();
+       bool initialize(std::shared_ptr<can_bus_dev_t> cbd);
 
-       can_bus_dev_t* get_can_bus_dev();
+       std::shared_ptr<can_bus_dev_t> get_can_bus_dev();
+       active_diagnostic_request_t* get_free_entry();
+       DiagnosticShims& get_shims();
+
+       void find_and_erase(active_diagnostic_request_t* entry, std::vector<active_diagnostic_request_t*>& requests_list);
+       void cancel_request(active_diagnostic_request_t* entry);
+       void cleanup_request(active_diagnostic_request_t* entry, bool force);
+       void cleanup_active_requests(bool force);
+       active_diagnostic_request_t* find_recurring_request(const DiagnosticRequest* request);
+
+       bool validate_optional_request_attributes(float frequencyHz);
 
        void checkSupportedPids(const active_diagnostic_request_t& request,
-       const DiagnosticResponse& response, float parsedPayload);
+               const DiagnosticResponse& response, float parsedPayload);
 
        bool add_request(DiagnosticRequest* request, const std::string name,
                bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder,
@@ -80,6 +94,8 @@ public:
        bool add_recurring_request(DiagnosticRequest* request, const char* name,
                bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder,
                const DiagnosticResponseCallback callback, float frequencyHz);
-
-       void reset();
+       
+       bool conflicting(active_diagnostic_request_t* request, active_diagnostic_request_t* candidate) const;
+       bool clear_to_send(active_diagnostic_request_t* request) const;
+       static int send_request(sd_event_source *s, uint64_t usec, void *userdata);
 };