diff options
Diffstat (limited to 'src/low-can-binding.cpp')
| -rw-r--r-- | src/low-can-binding.cpp | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/src/low-can-binding.cpp b/src/low-can-binding.cpp index c5f10f9..420ad96 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; } |