1 files changed, 0 insertions, 279 deletions
diff --git a/low-can-binding/low-can-binding.cpp b/low-can-binding/low-can-binding.cpp
deleted file mode 100644
index 07b3f1e..0000000
--- a/low-can-binding/low-can-binding.cpp
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author "Romain Forlot" <romain.forlot@iot.bzh>
- * Author "Loic Collignon" <loic.collignon@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *	 http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "low-can-binding.hpp"
-
-#include <map>
-#include <queue>
-#include <mutex>
-#include <vector>
-#include <thread>
-#include <time.h>
-#include <linux/can.h>
-#include <json-c/json.h>
-
-#include "openxc.pb.h"
-#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 "diagnostic/diagnostic-message.hpp"
-#include "utils/openxc-utils.hpp"
-
-extern "C"
-{
-	#include <afb/afb-service-itf.h>
-};
-
-// Interface between the daemon and the binding
-const struct afb_binding_interface *binder_interface;
-
-void on_no_clients(std::string message)
-{
-	DiagnosticRequest* diag_req = configuration_t::instance().get_request_from_diagnostic_message(message);
-	if(diag_req != nullptr)
-	{
-		active_diagnostic_request_t* adr = configuration_t::instance().get_diagnostic_manager().find_recurring_request(diag_req);
-		if( adr != nullptr)
-			configuration_t::instance().get_diagnostic_manager().cleanup_request(adr, true);
-	}
-}
-
-///******************************************************************************
-///
-///		Subscription and unsubscription
-///
-///*******************************************************************************/
-
-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[sig_name])) < 0)
-	{
-		ERROR(binder_interface, "make_subscription_unsubscription: Operation goes wrong for signal: %s", sig_name.c_str());
-		return 0;
-	}
-	return 1;
-}
-
-static int create_event_handle(const std::string& sig_name, std::map<std::string, struct afb_event>& s)
-{
-	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, "create_event_handle: Can't create an event for %s, something goes wrong.", sig_name.c_str());
-		return 0;
-	}
-	return 1;
-}
-
-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) != s.end())
-	{
-		if (!afb_event_is_valid(s[sig]) && !subscribe)
-		{
-			NOTICE(binder_interface, "subscribe_unsubscribe_signal: Event isn't valid, it can't be unsubscribed.");
-			ret = -1;
-		}
-		/*else
-		{
-			// Event it isn't valid annymore, recreate it
-			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);
-}
-
-///
-/// @fn static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<can_signal_t>& 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] can_signal_t  vector with can_signal_t to subscribe
-///
-/// @return Number of correctly subscribed signal
-///
-static int subscribe_unsubscribe_signals(struct afb_req request, bool subscribe, const std::vector<std::string>& signals)
-{
-	int rets = 0;
-
-	//TODO: Implement way to dynamically call the right function no matter
-	// how much signals types we have.
-
-	for(const std::string& sig : signals)
-	{
-		int ret;
-		if (active_diagnostic_request_t::is_diagnostic_signal(sig))
-		{
-			diagnostic_message_t* diag_msg = configuration_t::instance().get_diagnostic_message(sig);
-			DiagnosticRequest* diag_req = configuration_t::instance().get_request_from_diagnostic_message(diag_msg);
-
-			// If the requested diagnostic message isn't supported by the car then unssubcribe.
-			// no matter what we want, worse case will be a fail unsubscription but at least we don't
-			// poll a PID for nothing.
-			if(diag_msg->get_supported() && subscribe)
-			{
-					float frequency = diag_msg->get_frequency();
-					subscribe = configuration_t::instance().get_diagnostic_manager().add_recurring_request(
-						diag_req, sig.c_str(), false, diag_msg->get_decoder(), diag_msg->get_callback(), (float)frequency);
-						//TODO: Adding callback requesting ignition status:	diag_req, sig.c_str(), false, diagnostic_message_t::decode_obd2_response, diagnostic_message_t::check_ignition_status, frequency);
-			}
-			else
-			{
-				configuration_t::instance().get_diagnostic_manager().cleanup_request(
-					configuration_t::instance().get_diagnostic_manager().find_recurring_request(diag_req), true);
-				WARNING(binder_interface, "Signal: %s isn't supported. Canceling operation.", sig.c_str());
-				return -1;
-			}
-		}
-
-		ret = subscribe_unsubscribe_signal(request, subscribe, sig);
-		if(ret <= 0)
-			return ret;
-		rets++;
-
-		DEBUG(binder_interface, "Signal: %s subscribed", sig.c_str());
-	}
-	return rets;
-}
-
-static int subscribe_unsubscribe_name(struct afb_req request, bool subscribe, const char *name)
-{
-	std::vector<std::string> signals;
-	int ret = 0;
-
-	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/unsubscribe correctly to %d/%d signal(s).", ret, (int)signals.size());
-
-	return ret;
-}
-
-static void subscribe_unsubscribe(struct afb_req request, bool subscribe)
-{
-	int ok, i, n;
-	struct json_object *args, *a, *x;
-
-	/* makes the subscription/unsubscription */
-	args = afb_req_json(request);
-	if (args == NULL || !json_object_object_get_ex(args, "event", &a)) {
-		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 {
-		n = json_object_array_length(a);
-		ok = 0;
-		for (i = 0 ; i < n ; i++) {
-			x = json_object_array_get_idx(a, i);
-			if (subscribe_unsubscribe_name(request, subscribe, json_object_get_string(x)))
-				ok++;
-		}
-		ok = (ok == n);
-	}
-
-	/* send the report */
-	if (ok)
-		afb_req_success(request, NULL, NULL);
-	else
-		afb_req_fail(request, "error", NULL);
-}
-
-extern "C"
-{
-	static void subscribe(struct afb_req request)
-	{
-		subscribe_unsubscribe(request, true);
-	}
-
-	static void unsubscribe(struct afb_req request)
-	{
-		subscribe_unsubscribe(request, false);
-	}
-
-	static const struct afb_verb_desc_v1 verbs[]=
-	{
-		{ .name= "subscribe",	.session= AFB_SESSION_NONE, .callback= subscribe,	.info= "subscribe to notification of CAN bus messages." },
-		{ .name= "unsubscribe",	.session= AFB_SESSION_NONE, .callback= unsubscribe,	.info= "unsubscribe a previous subscription." }
-	};
-
-	static const struct afb_binding binding_desc {
-		AFB_BINDING_VERSION_1,
-		{
-			"Low level CAN bus service",
-			"low-can",
-			verbs
-		}
-	};
-
-	const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *itf)
-	{
-		binder_interface = itf;
-
-		return &binding_desc;
-	}
-
-	/// @brief Initialize the binding.
-	///
-	/// @param[in] service Structure which represent the Application Framework Binder.
-	///
-	/// @return Exit code, zero if success.
-	int afbBindingV1ServiceInit(struct afb_service service)
-	{
-		can_bus_t& can_bus_manager = configuration_t::instance().get_can_bus_manager();
-
-		/// Initialize CAN socket
-		if(can_bus_manager.init_can_dev() == 0)
-		{
-			can_bus_manager.start_threads();
-
-			/// Initialize Diagnostic manager that will handle obd2 requests.
-			/// We pass by default the first CAN bus device to its Initialization.
-			/// TODO: be able to choose the CAN bus device that will be use as Diagnostic bus.
-			if(configuration_t::instance().get_diagnostic_manager().initialize())
-				return 0;
-		}
-
-		ERROR(binder_interface, "There was something wrong with CAN device Initialization. Check your config file maybe");
-		return 1;
-	}
-};