bt-service/bt-service-main.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *              http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <glib.h>
  19 #include <dlog.h>
  20 #include <string.h>
  21 #include <vconf.h>
  22
  23 #include <bundle.h>
  24 #include <eventsystem.h>
  25
  26 #include "bt-internal-types.h"
  27 #include "bt-service-common.h"
  28 #include "bt-service-event.h"
  29 #include "bt-service-main.h"
  30 #include "bt-service-util.h"
  31 #include "bt-request-handler.h"
  32 #include "bt-service-adapter.h"
  33 #include "bt-service-adapter-le.h"
  34
  35 static GMainLoop *main_loop;
  36 static gboolean terminated = FALSE;
  37 static gboolean is_initialized = FALSE;
  38
  39 static void __on_log_glib(const gchar *log_domain, GLogLevelFlags log_level,
  40                 const gchar *msg, gpointer user_data)
  41 {
  42         BT_ERR_C("%s", msg);
  43 }
  44
  45 static void __bt_release_service(void)
  46 {
  47         _bt_service_unregister_vconf_handler();
  48
  49         _bt_service_adapter_le_deinit();
  50         _bt_deinit_service_event_sender();
  51         _bt_deinit_hf_local_term_event_sender();
  52         _bt_deinit_service_event_receiver();
  53
  54         _bt_service_unregister();
  55
  56         _bt_deinit_proxys();
  57
  58         _bt_clear_request_list();
  59
  60 #ifndef GATT_NO_RELAY
  61         _bt_clear_gatt_client_senders();
  62 #endif
  63         is_initialized = FALSE;
  64         _bt_service_cynara_deinit();
  65
  66         BT_DBG("Terminating the bt-service daemon");
  67 }
  68
  69 static void __bt_sigterm_handler(int signo, siginfo_t *info, void *data)
  70 {
  71         BT_INFO("signal [%d] is sent by [%d]", signo, info->si_pid);
  72
  73 #ifndef TIZEN_TV
  74         int ret;
  75         ret = _bt_recover_adapter();
  76         if (ret != BLUETOOTH_ERROR_NONE)
  77                 BT_ERR("_bt_recover_adapter is failed : %d", ret);
  78 #endif
  79         return;
  80 }
  81
  82 gboolean _bt_terminate_service(gpointer user_data)
  83 {
  84         __bt_release_service();
  85
  86         terminated = TRUE;
  87
  88         BT_INFO_C("Terminating the bt-service daemon");
  89
  90         if (main_loop != NULL) {
  91                 g_main_loop_quit(main_loop);
  92         } else {
  93                 BT_ERR("main_loop == NULL");
  94                 exit(0);
  95         }
  96
  97         return FALSE;
  98 }
  99
 100 gboolean _bt_reliable_terminate_service(gpointer user_data)
 101 {
 102         _bt_deinit_proxys();
 103
 104         _bt_clear_request_list();
 105
 106         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 107
 108         _bt_deinit_service_event_sender();
 109
 110         _bt_service_unregister();
 111
 112         terminated = TRUE;
 113
 114         BT_INFO_C("### Terminating the bt-service daemon");
 115
 116         if (main_loop != NULL)
 117                 g_main_loop_quit(main_loop);
 118         else
 119                 exit(0);
 120
 121         return FALSE;
 122 }
 123
 124 static gboolean __bt_check_bt_service(void *data)
 125 {
 126                 bt_status_t status = BT_DEACTIVATED;
 127                 bt_le_status_t le_status = BT_LE_DEACTIVATED;
 128                 int bt_status = VCONFKEY_BT_STATUS_OFF;
 129                 int bt_le_status = VCONFKEY_BT_LE_STATUS_OFF;
 130                 int flight_mode_deactivation = 0;
 131                 int bt_off_due_to_timeout = 0;
 132 #if 0
 133                 int ps_mode_deactivation = 0;
 134 #endif
 135
 136                 if (_is_name_acquired() == FALSE) {
 137                         BT_ERR("dbus name is NOT acquired yet");
 138                         return TRUE;
 139                 }
 140
 141                 status = _bt_adapter_get_status();
 142                 le_status = _bt_adapter_get_le_status();
 143                 BT_DBG("State: %d, LE State: %d", status, le_status);
 144
 145                 if (TIZEN_PROFILE_TV) {
 146                         if (_bt_get_enable_timer_id() == 0)
 147                                 _bt_enable_adapter();
 148                 } else {
 149                         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0)
 150                                 BT_DBG("no bluetooth device info, so BT was disabled at previous session");
 151
 152                         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0)
 153                                 BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 154
 155                         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 156                                 BT_ERR("Fail to get the flight_mode_deactivation value");
 157
 158 #if 0
 159                 if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_deactivation) != 0)
 160                         BT_ERR("Fail to get the ps_mode_deactivation value");
 161                 }
 162 #endif
 163
 164                         if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 165                                 BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 166
 167                         if (bt_off_due_to_timeout) {
 168                                 /* Set the vconf flag to 0 here, if BT need to be enabled
 169                                 bt_off_due_to_timeout variable already hold the old value */
 170
 171                                 if (vconf_set_int(BT_OFF_DUE_TO_TIMEOUT, 0) != 0)
 172                                         BT_ERR("Set vconf failed");
 173                         }
 174
 175
 176                         if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout) &&
 177                                 (status == BT_DEACTIVATED)) {
 178                                 BT_DBG("Previous session was enabled.");
 179
 180                                 /* Enable the BT */
 181                                 _bt_enable_adapter();
 182                         } else if (bt_status == VCONFKEY_BT_STATUS_OFF && flight_mode_deactivation == 1) {
 183                                 _bt_enable_core();
 184                         }
 185
 186                         if ((bt_le_status == VCONFKEY_BT_LE_STATUS_ON) && (le_status == BT_LE_DEACTIVATED)) {
 187                                 BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 188
 189                                 /* Enable the BT LE */
 190                                 _bt_enable_adapter_le();
 191                         } else {
 192                                 status = _bt_adapter_get_status();
 193                                 le_status = _bt_adapter_get_le_status();
 194                                 BT_DBG("State: %d, LE State: %d", status, le_status);
 195
 196                                 if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 197                                                 (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)) {
 198                                         _bt_terminate_service(NULL);
 199                                 }
 200                         }
 201                 }
 202                 return FALSE;
 203 }
 204
 205 int _bt_service_initialize(void)
 206 {
 207         int ret;
 208
 209         if (is_initialized == TRUE)
 210                 return BLUETOOTH_ERROR_NONE;
 211
 212         /* Security Initialization */
 213         if (_bt_service_cynara_init() != BLUETOOTH_ERROR_NONE) {
 214                 BT_ERR("Fail to init cynara");
 215                 return EXIT_FAILURE;
 216         }
 217
 218         _bt_service_register_vconf_handler();
 219
 220         /* Event reciever Init */
 221         ret = _bt_init_service_event_receiver();
 222         if (ret != BLUETOOTH_ERROR_NONE) {
 223                 BT_ERR("Fail to init event reciever");
 224                 return ret;
 225         }
 226
 227         /* Event sender Init */
 228         ret = _bt_init_service_event_sender();
 229         if (ret != BLUETOOTH_ERROR_NONE) {
 230                 BT_ERR("Fail to init event sender");
 231                 return ret;
 232         }
 233
 234         ret = _bt_init_hf_local_term_event_sender();
 235         if (ret != BLUETOOTH_ERROR_NONE) {
 236                 BT_ERR("Fail to init core event sender");
 237                 return ret;
 238         }
 239
 240         ret = _bt_service_register();
 241         if (ret != BLUETOOTH_ERROR_NONE) {
 242                 BT_ERR("Fail to register service");
 243                 return ret;
 244         }
 245
 246         ret = _bt_service_adapter_le_init();
 247         if (ret != BLUETOOTH_ERROR_NONE) {
 248                 BT_ERR("Fail to init le");
 249                 return ret;
 250         }
 251
 252         _bt_init_request_id();
 253
 254         _bt_init_request_list();
 255
 256 #ifndef GATT_NO_RELAY
 257         _bt_init_gatt_client_senders();
 258 #endif
 259
 260         is_initialized = TRUE;
 261
 262         return BLUETOOTH_ERROR_NONE;
 263 }
 264
 265 int main(void)
 266 {
 267         struct sigaction sa;
 268         BT_INFO_C("### Starting the bt-service daemon");
 269
 270         memset(&sa, 0, sizeof(sa));
 271         sa.sa_sigaction = __bt_sigterm_handler;
 272         sa.sa_flags = SA_SIGINFO;
 273         sigaction(SIGINT, &sa, NULL);
 274         sigaction(SIGTERM, &sa, NULL);
 275
 276         if (_bt_service_initialize() != BLUETOOTH_ERROR_NONE)
 277                 return 0;
 278
 279         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 280
 281         if (terminated == TRUE) {
 282                 __bt_release_service();
 283                 return 0;
 284         }
 285
 286         g_log_set_default_handler(__on_log_glib, NULL);
 287
 288         main_loop = g_main_loop_new(NULL, FALSE);
 289
 290         g_main_loop_run(main_loop);
 291         BT_DBG("g_main_loop_quit called!");
 292
 293         if (main_loop != NULL)
 294                 g_main_loop_unref(main_loop);
 295
 296         if (terminated == FALSE)
 297                 __bt_release_service();
 298
 299         return 0;
 300 }
 301