boot-manager/boot-manager-application.c

   1 /* vi:set et ai sw=2 sts=2 ts=2: */
   2 /* -
   3  * Copyright (c) 2012 GENIVI.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #ifdef HAVE_CONFIG_H
  11 #include <config.h>
  12 #endif
  13
  14 #include <glib-object.h>
  15 #include <gio/gio.h>
  16
  17 #include <common/watchdog-client.h>
  18
  19 #include <boot-manager/boot-manager-dbus.h>
  20 #include <boot-manager/boot-manager-application.h>
  21 #include <boot-manager/boot-manager-service.h>
  22
  23
  24
  25 /* property identifiers */
  26 enum
  27 {
  28   PROP_0,
  29   PROP_BOOT_MANAGER_SERVICE,
  30 };
  31
  32
  33
  34 static void boot_manager_application_finalize     (GObject      *object);
  35 static void boot_manager_application_get_property (GObject      *object,
  36                                                    guint         prop_id,
  37                                                    GValue       *value,
  38                                                    GParamSpec   *pspec);
  39 static void boot_manager_application_set_property (GObject      *object,
  40                                                    guint         prop_id,
  41                                                    const GValue *value,
  42                                                    GParamSpec   *pspec);
  43 static void boot_manager_application_startup      (GApplication *application);
  44
  45
  46
  47 struct _BootManagerApplicationClass
  48 {
  49   GApplicationClass __parent__;
  50 };
  51
  52 struct _BootManagerApplication
  53 {
  54   GApplication       __parent__;
  55
  56   /* systemd watchdog client that repeatedly asks systemd to update
  57    * the watchdog timestamp */
  58   WatchdogClient    *watchdog_client;
  59
  60   /* service object that implements the boot manager D-Bus interface */
  61   BootManagerService *service;
  62 };
  63
  64
  65
  66 G_DEFINE_TYPE (BootManagerApplication, boot_manager_application, G_TYPE_APPLICATION);
  67
  68
  69
  70 static void
  71 boot_manager_application_class_init (BootManagerApplicationClass *klass)
  72 {
  73   GApplicationClass *gapplication_class;
  74   GObjectClass *gobject_class;
  75
  76   gobject_class = G_OBJECT_CLASS (klass);
  77   gobject_class->finalize = boot_manager_application_finalize;
  78   gobject_class->get_property = boot_manager_application_get_property;
  79   gobject_class->set_property = boot_manager_application_set_property;
  80
  81   gapplication_class = G_APPLICATION_CLASS (klass);
  82   gapplication_class->startup = boot_manager_application_startup;
  83
  84   g_object_class_install_property (gobject_class,
  85                                    PROP_BOOT_MANAGER_SERVICE,
  86                                    g_param_spec_object ("boot-manager-service",
  87                                                         "boot-manager-service",
  88                                                         "boot-manager-service",
  89                                                         BOOT_MANAGER_TYPE_SERVICE,
  90                                                         G_PARAM_READWRITE |
  91                                                         G_PARAM_CONSTRUCT_ONLY));
  92 }
  93
  94
  95
  96 static void
  97 boot_manager_application_init (BootManagerApplication *application)
  98 {
  99   /* update systemd's watchdog timestamp every 120 seconds */
 100   application->watchdog_client = watchdog_client_new (120);
 101 }
 102
 103
 104
 105 static void
 106 boot_manager_application_finalize (GObject *object)
 107 {
 108   BootManagerApplication *application = BOOT_MANAGER_APPLICATION (object);
 109
 110   /* release the watchdog client */
 111   g_object_unref (application->watchdog_client);
 112
 113   /* release the boot manager service implementation */
 114   if (application->service != NULL)
 115     g_object_unref (application->service);
 116
 117   (*G_OBJECT_CLASS (boot_manager_application_parent_class)->finalize) (object);
 118 }
 119
 120
 121
 122 static void
 123 boot_manager_application_get_property (GObject    *object,
 124                                        guint       prop_id,
 125                                        GValue     *value,
 126                                        GParamSpec *pspec)
 127 {
 128   BootManagerApplication *application = BOOT_MANAGER_APPLICATION (object);
 129
 130   switch (prop_id)
 131     {
 132     case PROP_BOOT_MANAGER_SERVICE:
 133       g_value_set_object (value, application->service);
 134       break;
 135     default:
 136       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 137       break;
 138     }
 139 }
 140
 141
 142
 143 static void
 144 boot_manager_application_set_property (GObject      *object,
 145                                        guint         prop_id,
 146                                        const GValue *value,
 147                                        GParamSpec   *pspec)
 148 {
 149   BootManagerApplication *application = BOOT_MANAGER_APPLICATION (object);
 150
 151   switch (prop_id)
 152     {
 153     case PROP_BOOT_MANAGER_SERVICE:
 154       application->service = g_value_dup_object (value);
 155       break;
 156     default:
 157       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 158       break;
 159     }
 160 }
 161
 162
 163
 164 static void
 165 boot_manager_application_startup (GApplication *app)
 166 {
 167   BootManagerApplication *application = BOOT_MANAGER_APPLICATION (app);
 168 }
 169
 170
 171
 172 BootManagerApplication *
 173 boot_manager_application_new (BootManagerService *service)
 174 {
 175   return g_object_new (BOOT_MANAGER_TYPE_APPLICATION,
 176                        "application-id", "org.genivi.BootManager1",
 177                        "flags", G_APPLICATION_IS_SERVICE,
 178                        "boot-manager-service", service,
 179                        NULL);
 180 }