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         _bt_service_unregister_poweroff_event();
  49
  50         _bt_service_adapter_le_deinit();
  51         _bt_deinit_service_event_sender();
  52         _bt_deinit_hf_local_term_event_sender();
  53         _bt_deinit_service_event_receiver();
  54
  55         _bt_service_unregister();
  56
  57         _bt_deinit_proxys();
  58
  59         _bt_clear_request_list();
  60
  61 #ifndef GATT_NO_RELAY
  62         _bt_clear_gatt_client_senders();
  63 #endif
  64         is_initialized = FALSE;
  65         _bt_service_cynara_deinit();
  66
  67         BT_DBG("Terminating the bt-service daemon");
  68 }
  69
  70 static void __bt_sigterm_handler(int signo, siginfo_t *info, void *data)
  71 {
  72         BT_INFO("signal [%d] is sent by [%d]", signo, info->si_pid);
  73
  74 #ifndef TIZEN_TV
  75         int ret;
  76         ret = _bt_recover_adapter();
  77         if (ret != BLUETOOTH_ERROR_NONE)
  78                 BT_ERR("_bt_recover_adapter is failed : %d", ret);
  79 #endif
  80         return;
  81 }
  82
  83 gboolean _bt_terminate_service(gpointer user_data)
  84 {
  85         __bt_release_service();
  86
  87         terminated = TRUE;
  88
  89         BT_INFO_C("Terminating the bt-service daemon");
  90
  91         if (main_loop != NULL) {
  92                 g_main_loop_quit(main_loop);
  93         } else {
  94                 BT_ERR("main_loop == NULL");
  95                 exit(0);
  96         }
  97
  98         return FALSE;
  99 }
 100
 101 gboolean _bt_reliable_terminate_service(gpointer user_data)
 102 {
 103         _bt_deinit_proxys();
 104
 105         _bt_clear_request_list();
 106
 107         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 108
 109         _bt_deinit_service_event_sender();
 110
 111         _bt_service_unregister();
 112
 113         terminated = TRUE;
 114
 115         BT_INFO_C("### Terminating the bt-service daemon");
 116
 117         if (main_loop != NULL)
 118                 g_main_loop_quit(main_loop);
 119         else
 120                 exit(0);
 121
 122         return FALSE;
 123 }
 124
 125 static gboolean __bt_check_bt_service(void *data)
 126 {
 127                 bt_status_t status = BT_DEACTIVATED;
 128                 bt_le_status_t le_status = BT_LE_DEACTIVATED;
 129                 int bt_status = VCONFKEY_BT_STATUS_OFF;
 130                 int bt_le_status = VCONFKEY_BT_LE_STATUS_OFF;
 131                 int flight_mode_deactivation = 0;
 132                 int bt_off_due_to_timeout = 0;
 133 #if 0
 134                 int ps_mode_deactivation = 0;
 135 #endif
 136
 137                 if (_is_name_acquired() == FALSE) {
 138                         BT_ERR("dbus name is NOT acquired yet");
 139                         return TRUE;
 140                 }
 141
 142                 status = _bt_adapter_get_status();
 143                 le_status = _bt_adapter_get_le_status();
 144                 BT_DBG("State: %d, LE State: %d", status, le_status);
 145
 146                 if (TIZEN_PROFILE_TV) {
 147                         if (_bt_get_enable_timer_id() == 0)
 148                                 _bt_enable_adapter();
 149                 } else {
 150                         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0)
 151                                 BT_DBG("no bluetooth device info, so BT was disabled at previous session");
 152
 153                         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0)
 154                                 BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 155
 156                         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 157                                 BT_ERR("Fail to get the flight_mode_deactivation value");
 158
 159 #if 0
 160                 if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_deactivation) != 0)
 161                         BT_ERR("Fail to get the ps_mode_deactivation value");
 162                 }
 163 #endif
 164
 165                         if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 166                                 BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 167
 168                         if (bt_off_due_to_timeout) {
 169                                 /* Set the vconf flag to 0 here, if BT need to be enabled
 170                                 bt_off_due_to_timeout variable already hold the old value */
 171
 172                                 if (vconf_set_int(BT_OFF_DUE_TO_TIMEOUT, 0) != 0)
 173                                         BT_ERR("Set vconf failed");
 174                         }
 175
 176
 177                         if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout) &&
 178                                 (status == BT_DEACTIVATED)) {
 179                                 BT_DBG("Previous session was enabled.");
 180
 181                                 /* Enable the BT */
 182                                 _bt_enable_adapter();
 183                         } else if (bt_status == VCONFKEY_BT_STATUS_OFF && flight_mode_deactivation == 1) {
 184                                 _bt_enable_core();
 185                         }
 186
 187                         if ((bt_le_status == VCONFKEY_BT_LE_STATUS_ON) && (le_status == BT_LE_DEACTIVATED)) {
 188                                 BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 189
 190                                 /* Enable the BT LE */
 191                                 _bt_enable_adapter_le();
 192                         } else {
 193                                 status = _bt_adapter_get_status();
 194                                 le_status = _bt_adapter_get_le_status();
 195                                 BT_DBG("State: %d, LE State: %d", status, le_status);
 196
 197                                 if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 198                                                 (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)) {
 199                                         _bt_terminate_service(NULL);
 200                                 }
 201                         }
 202                 }
 203                 return FALSE;
 204 }
 205
 206 int _bt_service_initialize(void)
 207 {
 208         int ret;
 209
 210         if (is_initialized == TRUE)
 211                 return BLUETOOTH_ERROR_NONE;
 212
 213         /* Security Initialization */
 214         if (_bt_service_cynara_init() != BLUETOOTH_ERROR_NONE) {
 215                 BT_ERR("Fail to init cynara");
 216                 return EXIT_FAILURE;
 217         }
 218
 219         _bt_service_register_vconf_handler();
 220         _bt_service_register_poweroff_event();
 221
 222         /* Event reciever Init */
 223         ret = _bt_init_service_event_receiver();
 224         if (ret != BLUETOOTH_ERROR_NONE) {
 225                 BT_ERR("Fail to init event reciever");
 226                 return ret;
 227         }
 228
 229         /* Event sender Init */
 230         ret = _bt_init_service_event_sender();
 231         if (ret != BLUETOOTH_ERROR_NONE) {
 232                 BT_ERR("Fail to init event sender");
 233                 return ret;
 234         }
 235
 236         ret = _bt_init_hf_local_term_event_sender();
 237         if (ret != BLUETOOTH_ERROR_NONE) {
 238                 BT_ERR("Fail to init core event sender");
 239                 return ret;
 240         }
 241
 242         ret = _bt_service_register();
 243         if (ret != BLUETOOTH_ERROR_NONE) {
 244                 BT_ERR("Fail to register service");
 245                 return ret;
 246         }
 247
 248         ret = _bt_service_adapter_le_init();
 249         if (ret != BLUETOOTH_ERROR_NONE) {
 250                 BT_ERR("Fail to init le");
 251                 return ret;
 252         }
 253
 254         _bt_init_request_id();
 255
 256         _bt_init_request_list();
 257
 258 #ifndef GATT_NO_RELAY
 259         _bt_init_gatt_client_senders();
 260 #endif
 261
 262         is_initialized = TRUE;
 263
 264         return BLUETOOTH_ERROR_NONE;
 265 }
 266
 267 int main(void)
 268 {
 269         struct sigaction sa;
 270         BT_INFO_C("### Starting the bt-service daemon");
 271
 272         memset(&sa, 0, sizeof(sa));
 273         sa.sa_sigaction = __bt_sigterm_handler;
 274         sa.sa_flags = SA_SIGINFO;
 275         sigaction(SIGINT, &sa, NULL);
 276         sigaction(SIGTERM, &sa, NULL);
 277
 278         if (_bt_service_initialize() != BLUETOOTH_ERROR_NONE)
 279                 return 0;
 280
 281         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 282
 283         if (terminated == TRUE) {
 284                 __bt_release_service();
 285                 return 0;
 286         }
 287
 288         g_log_set_default_handler(__on_log_glib, NULL);
 289
 290         main_loop = g_main_loop_new(NULL, FALSE);
 291
 292         g_main_loop_run(main_loop);
 293         BT_DBG("g_main_loop_quit called!");
 294
 295         if (main_loop != NULL)
 296                 g_main_loop_unref(main_loop);
 297
 298         if (terminated == FALSE)
 299                 __bt_release_service();
 300
 301         return 0;
 302 }
 303