#include <mutex>
#include <vector>
#include <thread>
-#include <fcntl.h>
#include <linux/can.h>
#include <json-c/json.h>
#include <systemd/sd-event.h>
-#include "timer.hpp"
#include "openxc.pb.h"
-#include "can-bus.hpp"
-#include "can-signals.hpp"
-#include "can-message.hpp"
-#include "openxc-utils.hpp"
+#include "configuration.hpp"
+#include "can/can-bus.hpp"
+#include "can/can-signals.hpp"
+#include "can/can-message.hpp"
+#include "utils/timer.hpp"
+#include "utils/signals.hpp"
+#include "utils/openxc-utils.hpp"
extern "C"
{
#include <afb/afb-service-itf.h>
};
-/*
- * Interface between the daemon and the binding
- */
+// Interface between the daemon and the binding
const struct afb_binding_interface *binder_interface;
-
-can_bus_t *can_bus_handler;
+configuration_t *config;
/********************************************************************************
*
*
*********************************************************************************/
-static int make_subscription_unsubscription(struct afb_req request, const char* sig_name, std::map<std::string, struct afb_event>& s, bool subscribe)
+static int make_subscription_unsubscription(struct afb_req request, const std::string& sig_name, std::map<std::string, struct afb_event>& s, bool subscribe)
{
/* Make the subscription or unsubscription to the event */
- if (((subscribe ? afb_req_subscribe : afb_req_unsubscribe)(request, s[std::string(sig_name)])) < 0)
+ if (((subscribe ? afb_req_subscribe : afb_req_unsubscribe)(request, s[sig_name.c_str()])) < 0)
{
ERROR(binder_interface, "Operation goes wrong for signal: %s", sig_name);
return 0;
}
-static int create_event_handle(const char* sig_name, std::map<std::string, struct afb_event>& s)
+static int create_event_handle(const std::string& sig_name, std::map<std::string, struct afb_event>& s)
{
- s[std::string(sig_name)] = afb_daemon_make_event(binder_interface->daemon, sig_name);
- if (!afb_event_is_valid(s[std::string(sig_name)]))
+ s[sig_name] = afb_daemon_make_event(binder_interface->daemon, sig_name.c_str());
+ if (!afb_event_is_valid(s[sig_name]))
{
ERROR(binder_interface, "Can't create an event, something goes wrong.");
return 0;
return 1;
}
-static int subscribe_unsubscribe_signal(struct afb_req request, bool subscribe, const CanSignal& sig)
+static int subscribe_unsubscribe_signal(struct afb_req request, bool subscribe, const std::string& sig)
{
int ret;
std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
std::map<std::string, struct afb_event>& s = get_subscribed_signals();
- if (s.find(sig.generic_name) != s.end() && !afb_event_is_valid(s[std::string(sig.generic_name)]))
+ if (s.find(sig) != s.end() && !afb_event_is_valid(s[sig]))
{
if(!subscribe)
{
ret = -1;
}
else
+ {
/* Event it isn't valid annymore, recreate it */
- ret = create_event_handle(sig.generic_name, s);
+ ret = create_event_handle(sig, s);
+ }
}
else
{
- /* Event don't exist , so let's create it */
+ /* Event doesn't exist , so let's create it */
struct afb_event empty_event = {nullptr, nullptr};
- subscribed_signals[sig.generic_name] = empty_event;
- ret = create_event_handle(sig.generic_name, s);
+ subscribed_signals[sig] = empty_event;
+ ret = create_event_handle(sig, s);
}
/* Check whether or not the event handler has been correctly created and
*/
if (ret <= 0)
return ret;
- return make_subscription_unsubscription(request, sig.generic_name, s, subscribe);
+ return make_subscription_unsubscription(request, sig, s, subscribe);
}
/**
*
* @return Number of correctly subscribed signal
*/
-static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<CanSignal>& signals)
+static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<std::string>& signals)
{
int rets = 0;
- for(const auto& signal_i : signals)
+ for(auto& sig : signals)
{
- int ret = subscribe_unsubscribe_signal(request, subscribe, signal_i);
+ int ret = subscribe_unsubscribe_signal(request, subscribe, sig);
if(ret <= 0)
return ret;
rets++;
- DEBUG(binder_interface, "Signal: %s subscribed", signal_i.generic_name);
+ DEBUG(binder_interface, "Signal: %s subscribed", sig.c_str());
}
return rets;
}
-// TODO
-static int subscribe_unsubscribe_all(struct afb_req request, bool subscribe)
-{
- int e = 0;
-
- //for (const auto& sig : SIGNALS)
- // e += !subscribe_unsubscribe_signals(request, subscribe, sig);
- e += !subscribe_unsubscribe_signals(request, subscribe, getSignals());
-
- return e == 0;
-}
-
static int subscribe_unsubscribe_name(struct afb_req request, bool subscribe, const char *name)
{
- std::vector<CanSignal> sig;
+ std::vector<std::string> signals;
int ret = 0;
- if (!::strcmp(name, "*"))
- ret = subscribe_unsubscribe_all(request, subscribe);
- else
- {
- //if(obd2_handler_c.is_obd2_signal(name))
- if(false)
- {
- // TODO
- }
- else
- {
- openxc_DynamicField search_key = build_DynamicField(std::string(name));
- sig = find_can_signals(search_key);
- if (sig.empty())
- ret = 0;
- }
- ret = subscribe_unsubscribe_signals(request, subscribe, sig);
- NOTICE(binder_interface, "Subscribed correctly to %d/%d signal(s).", ret, (int)sig.size());
- }
+ openxc_DynamicField search_key = build_DynamicField(std::string(name));
+ signals = find_signals(search_key);
+ if (signals.empty())
+ ret = 0;
+
+ ret = subscribe_unsubscribe_signals(request, subscribe, signals);
+ NOTICE(binder_interface, "Subscribed correctly to %d/%d signal(s).", ret, (int)signals.size());
+
return ret;
}
/* makes the subscription/unsubscription */
args = afb_req_json(request);
if (args == NULL || !json_object_object_get_ex(args, "event", &a)) {
- ok = subscribe_unsubscribe_all(request, subscribe);
+ ok = subscribe_unsubscribe_name(request, subscribe, "*");
} else if (json_object_get_type(a) != json_type_array) {
ok = subscribe_unsubscribe_name(request, subscribe, json_object_get_string(a));
} else {
*/
int afbBindingV1ServiceInit(struct afb_service service)
{
- int fd_conf;
- fd_conf = afb_daemon_rootdir_open_locale(binder_interface->daemon, "can_buses.json", O_RDONLY, NULL);
+ config = new configuration_t();
- /* Initialize the CAN bus handler */
- can_bus_handler = new can_bus_t(fd_conf);
+ can_bus_t& can_bus_manager = config->get_can_bus_manager();
/* Open CAN socket */
- if(can_bus_handler->init_can_dev() == 0)
+ if(can_bus_manager.init_can_dev() == 0)
{
- can_bus_handler->start_threads();
+ can_bus_manager.start_threads();
return 0;
}
+
ERROR(binder_interface, "There was something wrong with CAN device Initialization. Check your config file maybe");
return 1;
}