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authorRomain Forlot <romain.forlot@iot.bzh>2017-03-13 08:45:22 +0100
committerRomain Forlot <romain.forlot@iot.bzh>2017-03-16 17:14:37 +0100
commit34d859437e958d31e38bef4c2e696ed35a994234 (patch)
tree25fe6fd9b83bbfabb87e750aa943d8c1797ca9b8 /src/low-can-binding.cpp
parentb4f03616bbf4b69c1f644b4c58462ef9a8e7f8a9 (diff)
Keep subscription to signal simplier without doubling
functions dedicated to different signal type as they aren't so much difference between. Change-Id: Ic2090c2d755136183dfc08a9b84efa3388d3747b Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'src/low-can-binding.cpp')
-rw-r--r--src/low-can-binding.cpp53
1 files changed, 8 insertions, 45 deletions
diff --git a/src/low-can-binding.cpp b/src/low-can-binding.cpp
index d1c9ae07..23ab2da7 100644
--- a/src/low-can-binding.cpp
+++ b/src/low-can-binding.cpp
@@ -74,44 +74,6 @@ static int create_event_handle(const std::string& sig_name, std::map<std::string
return 1;
}
-static int subscribe_unsubscribe_signal(struct afb_req request, bool subscribe, const std::string& sig, DiagnosticRequest* diag_req, int frequency)
-{
- int ret;
- sd_event_source *source;
-
- 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) != s.end() && !afb_event_is_valid(s[sig]))
- {
- if(!subscribe)
- {
- NOTICE(binder_interface, "Event isn't valid, it can't be unsubscribed.");
- ret = -1;
- }
- else
- {
- /* Event it isn't valid anymore, recreate it */
- sd_event_add_time(afb_daemon_get_event_loop(binder_interface->daemon), &source, CLOCK_MONOTONIC, frequency, 0,
- configuration_t::instance().get_diagnostic_manager().send_request, diag_req);
- ret = create_event_handle(sig, s);
- }
- }
- else
- {
- /* Event doesn't exist , so let's create it */
- struct afb_event empty_event = {nullptr, nullptr};
- subscribed_signals[sig] = empty_event;
- ret = create_event_handle(sig, s);
- }
-
- /* Check whether or not the event handler has been correctly created and
- * make the subscription/unsubscription operation is so.
- */
- if (ret <= 0)
- return ret;
- return make_subscription_unsubscription(request, sig, s, subscribe);
-}
-
static int subscribe_unsubscribe_signal(struct afb_req request, bool subscribe, const std::string& sig)
{
int ret;
@@ -160,17 +122,17 @@ static int subscribe_unsubscribe_signal(struct afb_req request, bool subscribe,
static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<std::string>& signals)
{
int rets = 0;
+ sd_event_source *source;
+
//TODO: Implement way to dynamically call the right function no matter
// how much signals types we have.
- const std::string& can_prefix = configuration_t::instance().get_can_signals().front().get_prefix();
+ /// const std::string& can_prefix = configuration_t::instance().get_can_signals().front().get_prefix();
const std::string& obd2_prefix = configuration_t::instance().get_obd2_signals().front().get_prefix();
for(const std::string& sig : signals)
{
int ret;
- if (sig.find_first_of(can_prefix.c_str(), 0, can_prefix.size()))
- ret = subscribe_unsubscribe_signal(request, subscribe, sig);
- else if (sig.find_first_of(obd2_prefix.c_str(), 0, obd2_prefix.size()))
+ if (sig.find_first_of(obd2_prefix.c_str(), 0, obd2_prefix.size()))
{
std::vector<obd2_signal_t*> found;
configuration_t::instance().find_obd2_signals(build_DynamicField(sig), found);
@@ -179,13 +141,14 @@ static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe,
configuration_t::instance().get_diagnostic_manager().add_recurring_request(
diag_req, sig.c_str(), false, obd2_signal_t::decode_obd2_response, nullptr, (float)frequency);
//TODO: Adding callback requesting ignition status: diag_req, sig.c_str(), false, obd2_signal_t::decode_obd2_response, obd2_signal_t::check_ignition_status, frequency);
- ret = subscribe_unsubscribe_signal(request, subscribe, sig, diag_req,frequency);
+ sd_event_add_time(afb_daemon_get_event_loop(binder_interface->daemon), &source, CLOCK_MONOTONIC, frequency, 0,
+ configuration_t::instance().get_diagnostic_manager().send_request, diag_req);
}
- else
- ret = -1;
+ ret = subscribe_unsubscribe_signal(request, subscribe, sig);
if(ret <= 0)
return ret;
+
rets++;
DEBUG(binder_interface, "Signal: %s subscribed", sig.c_str());
}