summaryrefslogtreecommitdiffstats
path: root/src/low-can-binding.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/low-can-binding.cpp')
-rw-r--r--src/low-can-binding.cpp41
1 files changed, 28 insertions, 13 deletions
diff --git a/src/low-can-binding.cpp b/src/low-can-binding.cpp
index c5f10f9b..420ad961 100644
--- a/src/low-can-binding.cpp
+++ b/src/low-can-binding.cpp
@@ -52,10 +52,10 @@ can_bus_t *can_bus_handler;
*
*********************************************************************************/
-static int make_subscription_unsubscription(struct afb_req request, const char* sig_name, bool subscribe)
+static int make_subscription_unsubscription(struct afb_req request, const char* 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, subscribed_signals[std::string(sig_name)])) < 0)
+ if (((subscribe ? afb_req_subscribe : afb_req_unsubscribe)(request, s[std::string(sig_name)])) < 0)
{
ERROR(binder_interface, "Operation goes wrong for signal: %s", sig_name);
return 0;
@@ -64,10 +64,10 @@ static int make_subscription_unsubscription(struct afb_req request, const char*
}
-static int create_event_handle(const char* sig_name)
+static int create_event_handle(const char* sig_name, std::map<std::string, struct afb_event>& s)
{
- subscribed_signals[std::string(sig_name)] = afb_daemon_make_event(binder_interface->daemon, sig_name);
- if (!afb_event_is_valid(subscribed_signals[std::string(sig_name)]))
+ s[std::string(sig_name)] = afb_daemon_make_event(binder_interface->daemon, sig_name);
+ if (!afb_event_is_valid(s[std::string(sig_name)]))
{
ERROR(binder_interface, "Can't create an event, something goes wrong.");
return 0;
@@ -80,7 +80,8 @@ static int subscribe_unsubscribe_signal(struct afb_req request, bool subscribe,
int ret;
std::lock_guard<std::mutex> subscribed_signals_lock(get_subscribed_signals_mutex());
- if (subscribed_signals.find(sig.genericName) != subscribed_signals.end() && !afb_event_is_valid(subscribed_signals[std::string(sig.genericName)]))
+ std::map<std::string, struct afb_event>& s = get_subscribed_signals();
+ if (s.find(sig.genericName) != s.end() && !afb_event_is_valid(s[std::string(sig.genericName)]))
{
if(!subscribe)
{
@@ -89,14 +90,14 @@ static int subscribe_unsubscribe_signal(struct afb_req request, bool subscribe,
}
else
/* Event it isn't valid annymore, recreate it */
- ret = create_event_handle(sig.genericName);
+ ret = create_event_handle(sig.genericName, s);
}
else
{
/* Event don't exist , so let's create it */
struct afb_event empty_event = {nullptr, nullptr};
subscribed_signals[sig.genericName] = empty_event;
- ret = create_event_handle(sig.genericName);
+ ret = create_event_handle(sig.genericName, s);
}
/* Check whether or not the event handler has been correctly created and
@@ -104,22 +105,35 @@ static int subscribe_unsubscribe_signal(struct afb_req request, bool subscribe,
*/
if (ret <= 0)
return ret;
- return make_subscription_unsubscription(request, sig.genericName, subscribe);
+ return make_subscription_unsubscription(request, sig.genericName, s, subscribe);
}
+/**
+ * @fn static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<CanSignal>& signals)
+ * @brief subscribe to all signals in the vector signals
+ *
+ * @param[in] afb_req request : contain original request use to subscribe or unsubscribe
+ * @param[in] subscribe boolean value used to chose between a subscription operation or an unsubscription
+ * @param[in] CanSignal vector with CanSignal to subscribe
+ *
+ * @return Number of correctly subscribed signal
+ */
static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<CanSignal>& signals)
{
- int ret = 0;
+ int rets = 0;
for(const auto& signal_i : signals)
{
- ret = subscribe_unsubscribe_signal(request, subscribe, signal_i);
- if(ret == 0)
+ int ret = subscribe_unsubscribe_signal(request, subscribe, signal_i);
+ if(ret <= 0)
return ret;
+ rets++;
+ DEBUG(binder_interface, "Signal: %s subscribed", signal_i.genericName);
}
- return ret;
+ return rets;
}
+// TODO
static int subscribe_unsubscribe_all(struct afb_req request, bool subscribe)
{
int e = 0;
@@ -153,6 +167,7 @@ static int subscribe_unsubscribe_name(struct afb_req request, bool subscribe, co
ret = 0;
}
ret = subscribe_unsubscribe_signals(request, subscribe, sig);
+ NOTICE(binder_interface, "Subscribed correctly to %d/%d signal(s).", ret, (int)sig.size());
}
return ret;
}