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