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authorRomain Forlot <romain.forlot@iot.bzh>2017-02-14 20:03:28 +0100
committerRomain Forlot <romain.forlot@iot.bzh>2017-02-14 20:03:28 +0100
commit914a47b69953ec321e35109841f2564286224631 (patch)
treea7876193d8fbaf3b78748ce072d7e382359e8fc6 /src/can_event_push.cpp
parentafab7fb5ff8dc53bb20ccbb73b8c7a3b1b84919f (diff)
Jsonification of VehicleMessage and push event
to subscriber. TODO: seperated map between signal name and afb_event. Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'src/can_event_push.cpp')
-rw-r--r--src/can_event_push.cpp49
1 files changed, 46 insertions, 3 deletions
diff --git a/src/can_event_push.cpp b/src/can_event_push.cpp
index b08619b8..db14a448 100644
--- a/src/can_event_push.cpp
+++ b/src/can_event_push.cpp
@@ -24,15 +24,58 @@
#include "can-utils.h"
#include "openxc.pb.h"
+#include "json-c/json.h"
void can_event_push(CanBus_c *can_bus)
{
+ openxc_VehicleMessage *v_message;
+ openxc_SimpleMessage *s_message;
+ iterator it_event;
+
while(true)
{
- if(! can_bus->vehicle_message_q.empty())
+ if(v_message = can_bus->next_vehicle_message())
{
- vehicle_message = can_bus->vehicle_message_q.front();
- can_bus->vehicle_message_q.pop();
+ s_message = get_simple_message(v_msg);
+ it_event = event_map.find(s_msg->name);
+ afb_event_push(it_event->second, jsonify_simple(s_msg));
}
}
}
+
+void jsonify_DynamicField(openxc_DynamicField *field, json_object *value)
+{
+ if(field->has_numeric_value)
+ json_object_object_add(value, "value", json_object_new_double(field->numeric_value));
+ else if(field->has_boolean_value)
+ json_object_object_add(value, "value", json_object_new_boolean(field->boolean_value));
+ else if(field->has_string_value)
+ json_object_object_add(value, "value", json_object_new_string(field->string_value));
+
+return value;
+}
+
+/* Extract the simple message value from an openxc_VehicleMessage
+ * and return it, or null if there isn't.
+ */
+openxc_SimpleMessage* get_simple_message(openxc_VehicleMessage *v_msg)
+{
+ if(v_msg->has_simple_message)
+ return v_msg->simple_message;
+
+ return nullptr;
+}
+
+json_object* jsonify_simple(openxc_SimpleMessage *s_msg)
+{
+ json_object *json;
+ json = json_object_new_object();
+
+ if(!s_msg->has_name)
+ return nullptr;
+
+ json_object_object_add(json, "name", json_object_new_string(s_msg->name));
+ jsonify_DynamicField(&s_msg->value, json);
+
+ return json;
+} \ No newline at end of file