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 /* align bt-service state (adapter_status and vconf keys) on BlueZ state */
  87 static gboolean __bt_check_bt_service(void *data)
  88 {
  89         int bt_status = VCONFKEY_BT_STATUS_OFF;
  90         int flight_mode_deactivation = 0;
  91
  92         int adapter_enabled = 0;
  93
  94         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0) {
  95                 BT_DBG("no bluetooth device info, so BT was disabled at previous session");
  96         }
  97
  98         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
  99                 BT_ERR("Fail to get the flight_mode_deactivated value");
 100
 101         _bt_check_adapter(&adapter_enabled);
 102
 103         BT_DBG("get bt adapter status: %d when starting bt-service ", adapter_enabled);
 104
 105         _bt_adapter_set_status(adapter_enabled);
 106
 107         if (adapter_enabled != bt_status) {
 108                 BT_DBG("align vconf bt status key with real bluetooth status");
 109                 if (vconf_set_int(VCONFKEY_BT_STATUS, adapter_enabled) != 0)
 110                         BT_ERR("Set vconf key %s failed", VCONFKEY_BT_STATUS);
 111
 112                 bt_status = adapter_enabled;
 113         }
 114
 115         if (bt_status == VCONFKEY_BT_STATUS_OFF && flight_mode_deactivation == 1) {
 116                 BT_ERR("call _bt_handle_flight_mode_noti()");
 117                 _bt_handle_flight_mode_noti();
 118                 return FALSE;
 119         }
 120
 121         if (adapter_enabled == TRUE) {
 122                 BT_DBG("");
 123                 _bt_handle_adapter_added();
 124         }
 125
 126         return FALSE;
 127 }
 128
 129 int main(void)
 130 {
 131         struct sigaction sa;
 132         BT_DBG("Starting the bt-service daemon");
 133
 134         memset(&sa, 0, sizeof(sa));
 135         sa.sa_handler = __bt_sigterm_handler;
 136         sigaction(SIGINT, &sa, NULL);
 137         sigaction(SIGTERM, &sa, NULL);
 138
 139         if (perm_app_set_privilege("bluetooth-frwk-service", NULL, NULL) !=
 140                                                                 PC_OPERATION_SUCCESS)
 141                 BT_ERR("Failed to set app privilege.\n");
 142
 143         /* Event reciever Init */
 144         if (_bt_init_service_event_receiver() != BLUETOOTH_ERROR_NONE) {
 145                 BT_ERR("Fail to init event reciever");
 146                 return 0;
 147         }
 148
 149         /* Event sender Init */
 150         if (_bt_init_service_event_sender() != BLUETOOTH_ERROR_NONE) {
 151                 BT_ERR("Fail to init event sender");
 152                 return 0;
 153         }
 154
 155         if (_bt_service_register() != BLUETOOTH_ERROR_NONE) {
 156                 BT_ERR("Fail to register service");
 157                 return 0;
 158         }
 159
 160         _bt_init_request_id();
 161
 162         _bt_init_request_list();
 163
 164         g_idle_add((GSourceFunc)__bt_check_bt_service, NULL);
 165
 166         if (terminated == TRUE) {
 167                 __bt_release_service();
 168                 return 0;
 169         }
 170
 171         main_loop = g_main_loop_new(NULL, FALSE);
 172
 173         g_main_loop_run(main_loop);
 174
 175         if (main_loop != NULL) {
 176                 g_main_loop_unref(main_loop);
 177         }
 178
 179         __bt_release_service();
 180
 181         return 0;
 182 }
 183