Keep raw pointer for now as we have to move them around vector.

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

diff --git a/src/diagnostic/diagnostic-manager.cpp b/src/diagnostic/diagnostic-manager.cpp
index 0b59809..5678dc4 100644 (file)
--- a/src/diagnostic/diagnostic-manager.cpp
+++ b/src/diagnostic/diagnostic-manager.cpp
@@ -38,7 +38,7 @@ diagnostic_manager_t::diagnostic_manager_t(can_bus_dev_t& bus)
        reset();
 }
 
-void diagnostic_manager_t::find_and_erase(active_diagnostic_request_t& entry, std::vector<active_diagnostic_request_t>& requests_list)
+void diagnostic_manager_t::find_and_erase(active_diagnostic_request_t* entry, std::vector<active_diagnostic_request_t*>& requests_list)
 {
        auto i = std::find(requests_list.begin(), requests_list.end(), entry);
        if ( i != requests_list.end())
@@ -47,7 +47,7 @@ void diagnostic_manager_t::find_and_erase(active_diagnostic_request_t& entry, st
 
 /// Move the entry to the free list and decrement the lock count for any
 /// CAN filters it used.
-void diagnostic_manager_t::cancel_request(active_diagnostic_request_t& entry)
+void diagnostic_manager_t::cancel_request(active_diagnostic_request_t* entry)
 {
        free_request_entries_.push_back(entry);
        /* TODO: implement acceptance filters.
@@ -68,16 +68,16 @@ void diagnostic_manager_t::cancel_request(active_diagnostic_request_t& entry)
        }*/
 }
 
-void diagnostic_manager_t::cleanup_request(active_diagnostic_request_t& entry, bool force)
+void diagnostic_manager_t::cleanup_request(active_diagnostic_request_t* entry, bool force)
 {
-       if(force || (entry.get_in_flight() && entry.request_completed()))
+       if(force || (entry->get_in_flight() && entry->request_completed()))
        {
-               entry.set_in_flight(false);
+               entry->set_in_flight(false);
 
                char request_string[128] = {0};
-               diagnostic_request_to_string(&entry.get_handle().request,
+               diagnostic_request_to_string(&entry->get_handle()->request,
                        request_string, sizeof(request_string));
-               if(entry.get_recurring())
+               if(entry->get_recurring())
                {
                        find_and_erase(entry, recurring_requests_);
                        if(force)
@@ -114,12 +114,11 @@ bool diagnostic_manager_t::lookup_recurring_request(const DiagnosticRequest* req
        active_diagnostic_request_t existingEntry;
        for (auto& entry : recurring_requests_)
        {
-               active_diagnostic_request_t& candidate = entry;
-               if(candidate.get_can_bus_dev()->get_device_name() == bus_->get_device_name() &&
-                       diagnostic_request_equals(&candidate.get_handle().request, request))
+               active_diagnostic_request_t* candidate = entry;
+               if(candidate->get_can_bus_dev()->get_device_name() == bus_->get_device_name() &&
+                       diagnostic_request_equals(&candidate->get_handle()->request, request))
                {
                        find_and_erase(entry, recurring_requests_);
-                       //existingEntry = entry;
                        return true;
                        break;
                }
@@ -144,13 +143,12 @@ can_bus_dev_t* diagnostic_manager_t::get_can_bus_dev()
        return bus_;
 }
 
-active_diagnostic_request_t& diagnostic_manager_t::get_free_entry()
+active_diagnostic_request_t* diagnostic_manager_t::get_free_entry()
 {
-       //FIXME: Test against empty vector
-       //if (request_list_entries_.empty())
-       //      return;
+       if (request_list_entries_.empty())
+               return nullptr;
 
-       active_diagnostic_request_t& adr = request_list_entries_.back();
+       active_diagnostic_request_t* adr = request_list_entries_.back();
        request_list_entries_.pop_back();
        return adr;
 }
@@ -162,24 +160,31 @@ bool diagnostic_manager_t::add_request(DiagnosticRequest* request, const std::st
        cleanup_active_requests(false);
 
        bool added = true;
-       active_diagnostic_request_t& entry = get_free_entry();
+       active_diagnostic_request_t* entry = get_free_entry();
 
-       // TODO: implement Acceptance Filter
-       //      if(updateRequiredAcceptanceFilters(bus, request)) {
-               entry = active_diagnostic_request_t(bus_, request, name,
-                               wait_for_multiple_responses, decoder, callback, 0);
-               entry.set_handle(shims_, request);
-
-               char request_string[128] = {0};
-               diagnostic_request_to_string(&entry.get_handle().request, request_string,
-                               sizeof(request_string));
+       if (entry != nullptr)
+       {
+               // TODO: implement Acceptance Filter
+               //      if(updateRequiredAcceptanceFilters(bus, request)) {
+                       entry = new active_diagnostic_request_t(bus_, request, name,
+                                       wait_for_multiple_responses, decoder, callback, 0);
+                       entry->set_handle(shims_, request);
 
-               find_and_erase(entry, non_recurring_requests_);
-               DEBUG(binder_interface, "Added one-time diagnostic request on bus %s: %s",
-                               bus_->get_device_name(), request_string);
+                       char request_string[128] = {0};
+                       diagnostic_request_to_string(&entry->get_handle()->request, request_string,
+                                       sizeof(request_string));
 
-               non_recurring_requests_.push_back(entry);
+                       find_and_erase(entry, non_recurring_requests_);
+                       DEBUG(binder_interface, "Added one-time diagnostic request on bus %s: %s",
+                                       bus_->get_device_name(), request_string);
 
+                       non_recurring_requests_.push_back(entry);
+       }
+       else
+       {
+               WARNING(binder_interface, "There isn't enough request entry. Vector exhausted %d/%d", (int)request_list_entries_.size(), (int)request_list_entries_.max_size());
+               added = false;
+       }
        return added;
 }
 
@@ -205,22 +210,31 @@ bool diagnostic_manager_t::add_recurring_request(DiagnosticRequest* request, con
        bool added = true;
        if(lookup_recurring_request(request))
        {
-               active_diagnostic_request_t& entry = get_free_entry();
-               // TODO: implement Acceptance Filter
-               //if(updateRequiredAcceptanceFilters(bus, request)) {
-                       entry = active_diagnostic_request_t(bus_, request, name,
-                                       wait_for_multiple_responses, decoder, callback, frequencyHz);
-                       entry.set_handle(shims_, request);
+               active_diagnostic_request_t* entry = get_free_entry();
 
-                       char request_string[128] = {0};
-                       diagnostic_request_to_string(&entry.get_handle().request, request_string,
-                                       sizeof(request_string));
+               if(entry != nullptr)
+               {
+                       // TODO: implement Acceptance Filter
+                       //if(updateRequiredAcceptanceFilters(bus, request)) {
+                               entry = new active_diagnostic_request_t(bus_, request, name,
+                                               wait_for_multiple_responses, decoder, callback, frequencyHz);
+                               entry->set_handle(shims_, request);
 
-                       find_and_erase(entry, recurring_requests_);
-                       DEBUG(binder_interface, "Added recurring diagnostic request (freq: %f) on bus %d: %s",
-                                       frequencyHz, bus_->get_device_name(), request_string);
+                               char request_string[128] = {0};
+                               diagnostic_request_to_string(&entry->get_handle()->request, request_string,
+                                               sizeof(request_string));
+
+                               find_and_erase(entry, recurring_requests_);
+                               DEBUG(binder_interface, "Added recurring diagnostic request (freq: %f) on bus %d: %s",
+                                               frequencyHz, bus_->get_device_name(), request_string);
 
-                       recurring_requests_.push_back(entry);
+                               recurring_requests_.push_back(entry);
+               }
+               else
+               {
+                       WARNING(binder_interface, "There isn't enough request entry. Vector exhausted %d/%d", (int)request_list_entries_.size(), (int)request_list_entries_.max_size());
+                       added = false;
+               }
        }
        else
        {
@@ -253,4 +267,4 @@ void diagnostic_manager_t::init_diagnostic_shims()
 {
        shims_ = diagnostic_init_shims(shims_logger, shims_send, NULL);
        initialized_ = true;
-}
\ No newline at end of file
+}