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/* vi:set et ai sw=2 sts=2 ts=2: */
/* -
* Copyright (c) 2012 GENIVI.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <glib.h>
#include <gio/gio.h>
#include <dlt/dlt.h>
#include <node-startup-controller/la-handler-service.h>
#include <node-startup-controller/node-startup-controller-application.h>
#include <node-startup-controller/node-startup-controller-dbus.h>
#include <node-startup-controller/node-startup-controller-service.h>
#include <node-startup-controller/systemd-manager-dbus.h>
#include <node-startup-controller/target-startup-monitor.h>
DLT_DECLARE_CONTEXT (controller_context);
DLT_DECLARE_CONTEXT (la_handler_context);
static void
unregister_dlt (void)
{
DLT_UNREGISTER_CONTEXT (controller_context);
DLT_UNREGISTER_CONTEXT (la_handler_context);
DLT_UNREGISTER_APP ();
}
int
main (int argc,
char **argv)
{
NodeStartupControllerApplication *application;
NodeStartupControllerService *node_startup_controller;
TargetStartupMonitor *target_startup_monitor;
LAHandlerService *la_handler_service;
GDBusConnection *connection;
SystemdManager *systemd_manager;
JobManager *job_manager;
GMainLoop *main_loop;
GError *error = NULL;
/* register the application and context in DLT */
DLT_REGISTER_APP ("NSC", "GENIVI Node Startup Controller");
DLT_REGISTER_CONTEXT (controller_context, "CTRL",
"Context of the Node Startup Controller itself");
DLT_REGISTER_CONTEXT (la_handler_context, "LAH",
"Context of the Legacy Application Handler that hooks legacy "
"applications up with the shutdown concept of the Node State "
"Manager");
/* have DLT unregistered at exit */
atexit (unregister_dlt);
/* initialize the GType type system */
g_type_init ();
/* attempt to connect to D-Bus */
connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
if (connection == NULL)
{
DLT_LOG (controller_context, DLT_LOG_FATAL,
DLT_STRING ("Failed to connect to the system bus:"),
DLT_STRING (error->message));
/* clean up */
g_error_free (error);
return EXIT_FAILURE;
}
/* attempt to connect to the systemd manager */
systemd_manager =
systemd_manager_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
NULL, &error);
if (systemd_manager == NULL)
{
DLT_LOG (controller_context, DLT_LOG_FATAL,
DLT_STRING ("Failed to connect to the systemd manager:"),
DLT_STRING (error->message));
/* clean up */
g_error_free (error);
g_object_unref (connection);
return EXIT_FAILURE;
}
/* subscribe to the systemd manager */
if (!systemd_manager_call_subscribe_sync (systemd_manager, NULL, &error))
{
DLT_LOG (controller_context, DLT_LOG_FATAL,
DLT_STRING ("Failed to subscribe to the systemd manager:"),
DLT_STRING (error->message));
/* clean up */
g_error_free (error);
g_object_unref (connection);
return EXIT_FAILURE;
}
/* instantiate the node startup controller service implementation */
node_startup_controller = node_startup_controller_service_new (connection);
/* attempt to start the node startup controller service */
if (!node_startup_controller_service_start_up (node_startup_controller, &error))
{
DLT_LOG (controller_context, DLT_LOG_ERROR,
DLT_STRING ("Failed to start the node startup controller service:"),
DLT_STRING (error->message));
/* clean up */
g_error_free (error);
g_object_unref (node_startup_controller);
g_object_unref (systemd_manager);
g_object_unref (connection);
return EXIT_FAILURE;
}
/* instantiate the job manager */
job_manager = job_manager_new (connection, systemd_manager);
/* instantiate the legacy app handler */
la_handler_service = la_handler_service_new (connection, job_manager);
/* start the legacy app handler */
if (!la_handler_service_start (la_handler_service, &error))
{
DLT_LOG (controller_context, DLT_LOG_FATAL,
DLT_STRING ("Failed to start the legacy app handler service:"),
DLT_STRING (error->message));
/* clean up */
g_clear_error (&error);
g_object_unref (la_handler_service);
g_object_unref (job_manager);
g_object_unref (node_startup_controller);
g_object_unref (systemd_manager);
g_object_unref (connection);
return EXIT_FAILURE;
}
/* create the main loop */
main_loop = g_main_loop_new (NULL, FALSE);
/* create the target startup monitor */
target_startup_monitor = target_startup_monitor_new (systemd_manager);
/* create and run the main application */
application = node_startup_controller_application_new (main_loop, connection,
job_manager, la_handler_service,
node_startup_controller);
/* run the main loop */
g_main_loop_run (main_loop);
g_main_loop_unref (main_loop);
/* release allocated objects */
g_object_unref (application);
g_object_unref (target_startup_monitor);
g_object_unref (systemd_manager);
g_object_unref (job_manager);
g_object_unref (node_startup_controller);
g_object_unref (connection);
return EXIT_SUCCESS;
}
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