bt-service/bt-service-main.c

   1 /*
   2  * bluetooth-frwk
   3  *
   4  * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *              http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <dbus/dbus-glib.h>
  21 #include <glib.h>
  22 #include <dlog.h>
  23 #include <string.h>
  24 #include <privilege-control.h>
  25 #include <vconf.h>
  26
  27 #include "bt-internal-types.h"
  28 #include "bt-service-common.h"
  29 #include "bt-service-event.h"
  30 #include "bt-service-main.h"
  31 #include "bt-service-util.h"
  32 #include "bt-request-handler.h"
  33 #include "bt-service-adapter.h"
  34
  35 static GMainLoop *main_loop;
  36 static gboolean terminated;
  37
  38 static void __bt_release_service(void)
  39 {
  40         _bt_deinit_service_event_sender();
  41         _bt_deinit_service_event_reciever();
  42
  43         _bt_service_unregister();
  44
  45         _bt_deinit_proxys();
  46
  47         _bt_clear_request_list();
  48
  49         BT_DBG("Terminating the bt-service daemon");
  50 }
  51
  52 static void __bt_sigterm_handler(int signo)
  53 {
  54         BT_DBG("Get the signal: %d", signo);
  55
  56         _bt_terminate_service(NULL);
  57 }
  58
  59 gboolean _bt_terminate_service(gpointer user_data)
  60 {
  61         int value;
  62
  63         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &value) != 0)
  64                 BT_ERR("Fail to get the flight_mode_deactivated value");
  65
  66         if (value == 1) {
  67                 BT_DBG("Bt service not terminated");
  68
  69                 _bt_deinit_bluez_proxy();
  70
  71                 return FALSE;
  72         }
  73
  74         if (main_loop != NULL) {
  75                 g_main_loop_quit(main_loop);
  76         } else {
  77                 BT_DBG("main_loop == NULL");
  78                 __bt_release_service();
  79                 terminated = TRUE;
  80                 exit(0);
  81         }
  82
  83         return FALSE;
  84 }
  85
  86 static gboolean __bt_check_bt_service(void *data)
  87 {
  88         int bt_status = VCONFKEY_BT_STATUS_OFF;
  89         int flight_mode_deactivation = 0;
  90
  91         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0) {
  92                 BT_DBG("no bluetooth device info, so BT was disabled at previous session");
  93         }
  94
  95         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
  96                         BT_ERR("Fail to get the flight_mode_deactivated value");
  97
  98         if (bt_status != VCONFKEY_BT_STATUS_OFF) {
  99                 BT_DBG("Previous session was enabled.");
 100
 101                 /* Enable the BT */
 102                 _bt_enable_adapter();
 103         } else if (bt_status == VCONFKEY_BT_STATUS_OFF &&
 104                                         flight_mode_deactivation == 1) {
 105                 _bt_handle_flight_mode_noti();
 106         } else {
 107                 bt_status_t status = _bt_adapter_get_status();
 108                 int adapter_enabled = 0;
 109
 110                 _bt_check_adapter(&adapter_enabled);
 111
 112                 BT_DBG("State: %d", status);
 113                 BT_DBG("Adapter enabled: %d", adapter_enabled);
 114
 115                 if (adapter_enabled == 1) {
 116                         _bt_handle_adapter_added();
 117                         return FALSE;
 118                 }
 119
 120                 if (status != BT_ACTIVATING && status != BT_ACTIVATED) {
 121                         _bt_terminate_service(NULL);
 122                 }
 123         }
 124
 125         return FALSE;
 126 }
 127
 128 int main(void)
 129 {
 130         struct sigaction sa;
 131         BT_DBG("Starting the bt-service daemon");
 132
 133         memset(&sa, 0, sizeof(sa));
 134         sa.sa_handler = __bt_sigterm_handler;
 135         sigaction(SIGINT, &sa, NULL);
 136         sigaction(SIGTERM, &sa, NULL);
 137
 138         g_type_init();
 139
 140         if (set_app_privilege("bluetooth-frwk-service", NULL, NULL) !=
 141                                                                 PC_OPERATION_SUCCESS)
 142                 BT_ERR("Failed to set app privilege.\n");
 143
 144         /* Event reciever Init */
 145         if (_bt_init_service_event_receiver() != BLUETOOTH_ERROR_NONE) {
 146                 BT_ERR("Fail to init event reciever");
 147                 return 0;
 148         }
 149
 150         /* Event sender Init */
 151         if (_bt_init_service_event_sender() != BLUETOOTH_ERROR_NONE) {
 152                 BT_ERR("Fail to init event sender");
 153                 return 0;
 154         }
 155
 156         if (_bt_service_register() != BLUETOOTH_ERROR_NONE) {
 157                 BT_ERR("Fail to register service");
 158                 return 0;
 159         }
 160
 161         _bt_init_request_id();
 162
 163         _bt_init_request_list();
 164
 165         g_idle_add((GSourceFunc)__bt_check_bt_service, NULL);
 166
 167         if (terminated == TRUE) {
 168                 __bt_release_service();
 169                 return 0;
 170         }
 171
 172         main_loop = g_main_loop_new(NULL, FALSE);
 173
 174         g_main_loop_run(main_loop);
 175
 176         if (main_loop != NULL) {
 177                 g_main_loop_unref(main_loop);
 178         }
 179
 180         __bt_release_service();
 181
 182         return 0;
 183 }
 184