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
  38 static void __bt_release_service(void)
  39 {
  40         _bt_service_unregister_vconf_handler();
  41
  42         _bt_service_adapter_le_deinit();
  43         _bt_deinit_service_event_sender();
  44         _bt_deinit_hf_local_term_event_sender();
  45         _bt_deinit_service_event_receiver();
  46
  47         _bt_service_unregister();
  48
  49         _bt_deinit_proxys();
  50
  51         _bt_clear_request_list();
  52
  53 #ifndef GATT_NO_RELAY
  54         _bt_clear_gatt_client_senders();
  55 #endif
  56         _bt_service_cynara_deinit();
  57
  58         BT_DBG("Terminating the bt-service daemon");
  59 }
  60
  61 static void __bt_sigterm_handler(int signo, siginfo_t *info, void *data)
  62 {
  63         BT_INFO("signal [%d] is sent by [%d]", signo, info->si_pid);
  64
  65 #ifndef TIZEN_TV
  66         int ret;
  67         ret = _bt_recover_adapter();
  68         if (ret != BLUETOOTH_ERROR_NONE)
  69                 BT_ERR("_bt_recover_adapter is failed : %d", ret);
  70 #endif
  71         return;
  72 }
  73
  74 gboolean _bt_terminate_service(gpointer user_data)
  75 {
  76         int bt_status = VCONFKEY_BT_STATUS_OFF;
  77
  78         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0) {
  79                 BT_ERR("no bluetooth device info, so BT was disabled at previous session");
  80         } else {
  81                 if (bt_status != VCONFKEY_BT_STATUS_OFF) {
  82                         if (vconf_set_int(VCONFKEY_BT_STATUS,
  83                                         VCONFKEY_BT_STATUS_OFF) != 0)
  84                                 BT_ERR("Set vconf failed\n");
  85
  86                         if (_bt_eventsystem_set_value(SYS_EVENT_BT_STATE, EVT_KEY_BT_STATE,
  87                                                         EVT_VAL_BT_OFF) != ES_R_OK)
  88                                 BT_ERR("Fail to set value");
  89                 }
  90         }
  91
  92         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_status) < 0) {
  93                 BT_ERR("no bluetooth device info, so BT was disabled at previous session");
  94         } else {
  95                 if (bt_status != VCONFKEY_BT_LE_STATUS_OFF) {
  96                         if (vconf_set_int(VCONFKEY_BT_LE_STATUS,
  97                                         VCONFKEY_BT_LE_STATUS_OFF) != 0)
  98                                 BT_ERR("Set vconf failed\n");
  99                         if (_bt_eventsystem_set_value(SYS_EVENT_BT_STATE, EVT_KEY_BT_LE_STATE,
 100                                                         EVT_VAL_BT_LE_OFF) != ES_R_OK)
 101                                 BT_ERR("Fail to set value");
 102                 }
 103         }
 104
 105         if (main_loop != NULL) {
 106                 g_main_loop_quit(main_loop);
 107         } else {
 108                 BT_ERR("main_loop == NULL");
 109                 __bt_release_service();
 110                 terminated = TRUE;
 111                 exit(0);
 112         }
 113
 114         return FALSE;
 115 }
 116
 117 gboolean _bt_reliable_terminate_service(gpointer user_data)
 118 {
 119         _bt_deinit_service_event_receiver();
 120
 121         _bt_deinit_proxys();
 122
 123         _bt_clear_request_list();
 124
 125         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 126
 127         _bt_service_adapter_le_deinit();
 128         _bt_deinit_service_event_sender();
 129         _bt_deinit_hf_local_term_event_sender();
 130
 131         _bt_service_unregister();
 132
 133         terminated = TRUE;
 134
 135         BT_INFO_C("Terminating the bt-service daemon");
 136
 137         if (main_loop != NULL) {
 138                 g_main_loop_quit(main_loop);
 139         } else {
 140                 exit(0);
 141         }
 142
 143         return FALSE;
 144 }
 145
 146 static gboolean __bt_check_bt_service(void *data)
 147 {
 148         bt_status_t status = BT_DEACTIVATED;
 149         bt_le_status_t le_status = BT_LE_DEACTIVATED;
 150 #ifndef TIZEN_TV
 151         int bt_status = VCONFKEY_BT_STATUS_OFF;
 152         int bt_le_status = VCONFKEY_BT_LE_STATUS_OFF;
 153         int flight_mode_deactivation = 0;
 154         int bt_off_due_to_timeout = 0;
 155 #endif
 156 #if 0
 157         int ps_mode_deactivation = 0;
 158 #endif
 159
 160         status = _bt_adapter_get_status();
 161         le_status = _bt_adapter_get_le_status();
 162         BT_DBG("State: %d, LE State: %d", status, le_status);
 163
 164 #ifdef TIZEN_TV
 165         if (_bt_get_enable_timer_id() == 0)
 166                 _bt_enable_adapter();
 167 #else
 168         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0) {
 169                 BT_DBG("no bluetooth device info, so BT was disabled at previous session");
 170         }
 171
 172         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0) {
 173                 BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 174         }
 175
 176         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 177                 BT_ERR("Fail to get the flight_mode_deactivation value");
 178
 179 #if 0
 180         if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_deactivation) != 0)
 181                 BT_ERR("Fail to get the ps_mode_deactivation value");
 182 #endif
 183
 184         if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 185                 BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 186
 187         if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout) &&
 188                 (status == BT_DEACTIVATED)) {
 189                 BT_DBG("Previous session was enabled.");
 190
 191                 /* Enable the BT */
 192                 _bt_enable_adapter();
 193         } else if (bt_status == VCONFKEY_BT_STATUS_OFF && flight_mode_deactivation == 1) {
 194                 _bt_enable_core();
 195         }
 196
 197         if ((bt_le_status == VCONFKEY_BT_LE_STATUS_ON) && (le_status == BT_LE_DEACTIVATED)) {
 198                 BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 199
 200                 /* Enable the BT LE */
 201                 _bt_enable_adapter_le();
 202         } else {
 203                 status = _bt_adapter_get_status();
 204                 le_status = _bt_adapter_get_le_status();
 205                 BT_DBG("State: %d, LE State: %d", status, le_status);
 206
 207                 if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 208                                 (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)) {
 209                         _bt_terminate_service(NULL);
 210                 }
 211         }
 212 #endif
 213         return FALSE;
 214 }
 215
 216 int main(void)
 217 {
 218         struct sigaction sa;
 219         BT_INFO_C("Starting the bt-service daemon");
 220
 221         memset(&sa, 0, sizeof(sa));
 222         sa.sa_sigaction = __bt_sigterm_handler;
 223         sa.sa_flags = SA_SIGINFO;
 224         sigaction(SIGINT, &sa, NULL);
 225         sigaction(SIGTERM, &sa, NULL);
 226
 227         /* Security Initialization */
 228         if (_bt_service_cynara_init() != BLUETOOTH_ERROR_NONE) {
 229                 BT_ERR("Fail to init cynara");
 230                 return EXIT_FAILURE;
 231         }
 232
 233         /* Event reciever Init */
 234         if (_bt_init_service_event_receiver() != BLUETOOTH_ERROR_NONE) {
 235                 BT_ERR("Fail to init event reciever");
 236                 return 0;
 237         }
 238
 239         /* Event sender Init */
 240         if (_bt_init_service_event_sender() != BLUETOOTH_ERROR_NONE) {
 241                 BT_ERR("Fail to init event sender");
 242                 return 0;
 243         }
 244
 245         if (_bt_init_hf_local_term_event_sender() != BLUETOOTH_ERROR_NONE) {
 246                 BT_ERR("Fail to init core event sender");
 247                 return 0;
 248         }
 249
 250         if (_bt_service_register() != BLUETOOTH_ERROR_NONE) {
 251                 BT_ERR("Fail to register service");
 252                 return 0;
 253         }
 254
 255         if (_bt_service_adapter_le_init() != BLUETOOTH_ERROR_NONE) {
 256                 BT_ERR("Fail to init le");
 257                 return 0;
 258         }
 259
 260         _bt_init_request_id();
 261
 262         _bt_init_request_list();
 263
 264 #ifndef GATT_NO_RELAY
 265         _bt_init_gatt_client_senders();
 266 #endif
 267
 268         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 269
 270         if (terminated == TRUE) {
 271                 __bt_release_service();
 272                 return 0;
 273         }
 274
 275         main_loop = g_main_loop_new(NULL, FALSE);
 276
 277         g_main_loop_run(main_loop);
 278         BT_DBG("g_main_loop_quit called!");
 279
 280         if (main_loop != NULL) {
 281                 g_main_loop_unref(main_loop);
 282         }
 283
 284         if (terminated == FALSE)
 285                 __bt_release_service();
 286
 287         return 0;
 288 }
 289