bt-service/bt-service-main.c

   1 /*
   2  * Bluetooth-frwk
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact:  Hocheol Seo <hocheol.seo@samsung.com>
   7  *               Girishashok Joshi <girish.joshi@samsung.com>
   8  *               Chanyeol Park <chanyeol.park@samsung.com>
   9  *
  10  * Licensed under the Apache License, Version 2.0 (the "License");
  11  * you may not use this file except in compliance with the License.
  12  * You may obtain a copy of the License at
  13  *
  14  *              http://www.apache.org/licenses/LICENSE-2.0
  15  *
  16  * Unless required by applicable law or agreed to in writing, software
  17  * distributed under the License is distributed on an "AS IS" BASIS,
  18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  19  * See the License for the specific language governing permissions and
  20  * limitations under the License.
  21  *
  22  */
  23
  24 #include <dbus/dbus-glib.h>
  25 #include <glib.h>
  26 #include <dlog.h>
  27 #include <string.h>
  28 #include <privilege-control.h>
  29 #include <vconf.h>
  30
  31 #include "bt-internal-types.h"
  32 #include "bt-service-common.h"
  33 #include "bt-service-event.h"
  34 #include "bt-service-main.h"
  35 #include "bt-service-util.h"
  36 #include "bt-request-handler.h"
  37 #include "bt-service-adapter.h"
  38 #include "bt-service-adapter-le.h"
  39
  40 static GMainLoop *main_loop;
  41 static gboolean terminated = FALSE;
  42
  43 static void __bt_release_service(void)
  44 {
  45         _bt_service_unregister_vconf_handler();
  46
  47         _bt_service_adapter_le_deinit();
  48         _bt_deinit_service_event_sender();
  49         _bt_deinit_hf_local_term_event_sender();
  50         _bt_deinit_service_event_receiver();
  51
  52         _bt_service_unregister();
  53
  54         _bt_deinit_proxys();
  55
  56         _bt_clear_request_list();
  57
  58         BT_DBG("Terminating the bt-service daemon");
  59 }
  60
  61 static void __bt_sigterm_handler(int signo)
  62 {
  63         BT_DBG("Get the signal: %d", signo);
  64
  65         _bt_terminate_service(NULL);
  66 }
  67
  68 gboolean _bt_terminate_service(gpointer user_data)
  69 {
  70         int bt_status = VCONFKEY_BT_STATUS_OFF;
  71
  72         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0) {
  73                 BT_ERR("no bluetooth device info, so BT was disabled at previous session");
  74         } else {
  75                 if (bt_status != VCONFKEY_BT_STATUS_OFF) {
  76                         if(vconf_set_int(VCONFKEY_BT_STATUS,
  77                                         VCONFKEY_BT_STATUS_OFF) != 0)
  78                                 BT_ERR("Set vconf failed\n");
  79                 }
  80         }
  81
  82 #ifdef ENABLE_TIZEN_2_4
  83         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_status) < 0) {
  84                 BT_ERR("no bluetooth device info, so BT was disabled at previous session");
  85         } else {
  86                 if (bt_status != VCONFKEY_BT_LE_STATUS_OFF) {
  87                         if(vconf_set_int(VCONFKEY_BT_LE_STATUS,
  88                                         VCONFKEY_BT_LE_STATUS_OFF) != 0)
  89                                 BT_ERR("Set vconf failed\n");
  90                 }
  91         }
  92 #endif
  93
  94         if (main_loop != NULL) {
  95                 g_main_loop_quit(main_loop);
  96         } else {
  97                 BT_ERR("main_loop == NULL");
  98                 __bt_release_service();
  99                 terminated = TRUE;
 100                 exit(0);
 101         }
 102
 103         return FALSE;
 104 }
 105
 106 gboolean _bt_reliable_terminate_service(gpointer user_data)
 107 {
 108         _bt_deinit_service_event_receiver();
 109
 110         _bt_deinit_proxys();
 111
 112         _bt_clear_request_list();
 113
 114         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 115
 116         _bt_service_adapter_le_deinit();
 117         _bt_deinit_service_event_sender();
 118         _bt_deinit_hf_local_term_event_sender();
 119
 120         _bt_service_unregister();
 121
 122         terminated = TRUE;
 123
 124         BT_INFO_C("Terminating the bt-service daemon");
 125
 126         if (main_loop != NULL) {
 127                 g_main_loop_quit(main_loop);
 128         } else {
 129                 exit(0);
 130         }
 131
 132         return FALSE;
 133 }
 134
 135 static gboolean __bt_check_bt_service(void *data)
 136 {
 137         int bt_status = VCONFKEY_BT_STATUS_OFF;
 138         int bt_le_status = 0;
 139         bt_status_t status = BT_DEACTIVATED;
 140         bt_le_status_t le_status = BT_LE_DEACTIVATED;
 141         int flight_mode_deactivation = 0;
 142         int bt_off_due_to_timeout = 0;
 143 #if 0
 144         int ps_mode_deactivation = 0;
 145 #endif
 146
 147         status = _bt_adapter_get_status();
 148         le_status = _bt_adapter_get_le_status();
 149         BT_DBG("State: %d, LE State: %d", status, le_status);
 150
 151         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0) {
 152                 BT_DBG("no bluetooth device info, so BT was disabled at previous session");
 153         }
 154
 155 #ifdef ENABLE_TIZEN_2_4
 156         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0) {
 157                 BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 158         }
 159 #endif
 160
 161         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 162                 BT_ERR("Fail to get the flight_mode_deactivation value");
 163
 164 #if 0
 165         if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_deactivation) != 0)
 166                 BT_ERR("Fail to get the ps_mode_deactivation value");
 167 #endif
 168
 169         if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 170                 BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 171
 172         if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout)
 173                 && (status == BT_DEACTIVATED)) {
 174                 BT_DBG("Previous session was enabled.");
 175
 176                 /* Enable the BT */
 177                 _bt_enable_adapter();
 178         } else if (bt_status == VCONFKEY_BT_STATUS_OFF && flight_mode_deactivation == 1) {
 179                 _bt_enable_core();
 180         }
 181
 182         if ((bt_le_status == 1) && (le_status == BT_LE_DEACTIVATED)) {
 183                 BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 184
 185                 /* Enable the BT LE */
 186                 _bt_enable_adapter_le();
 187         } else {
 188                 status = _bt_adapter_get_status();
 189                 le_status = _bt_adapter_get_le_status();
 190                 BT_DBG("State: %d, LE State: %d", status, le_status);
 191
 192                 if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 193                                 (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)){
 194                         _bt_terminate_service(NULL);
 195                 }
 196         }
 197
 198         return FALSE;
 199 }
 200
 201 int main(void)
 202 {
 203         struct sigaction sa;
 204         BT_INFO_C("Starting the bt-service daemon");
 205
 206         memset(&sa, 0, sizeof(sa));
 207         sa.sa_handler = __bt_sigterm_handler;
 208         sigaction(SIGINT, &sa, NULL);
 209         sigaction(SIGTERM, &sa, NULL);
 210
 211         g_type_init();
 212
 213         if (perm_app_set_privilege("bluetooth-frwk-service", NULL, NULL) !=
 214                                                                 PC_OPERATION_SUCCESS)
 215                 BT_ERR("Failed to set app privilege.\n");
 216
 217         /* Event reciever Init */
 218         if (_bt_init_service_event_receiver() != BLUETOOTH_ERROR_NONE) {
 219                 BT_ERR("Fail to init event reciever");
 220                 return 0;
 221         }
 222
 223         /* Event sender Init */
 224         if (_bt_init_service_event_sender() != BLUETOOTH_ERROR_NONE) {
 225                 BT_ERR("Fail to init event sender");
 226                 return 0;
 227         }
 228
 229         if (_bt_init_hf_local_term_event_sender() != BLUETOOTH_ERROR_NONE) {
 230                 BT_ERR("Fail to init core event sender");
 231                 return 0;
 232         }
 233
 234         if (_bt_service_register() != BLUETOOTH_ERROR_NONE) {
 235                 BT_ERR("Fail to register service");
 236                 return 0;
 237         }
 238
 239         if (_bt_service_adapter_le_init() != BLUETOOTH_ERROR_NONE) {
 240                 BT_ERR("Fail to init le");
 241                 return 0;
 242         }
 243
 244         _bt_init_request_id();
 245
 246         _bt_init_request_list();
 247
 248         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 249
 250         if (terminated == TRUE) {
 251                 __bt_release_service();
 252                 return 0;
 253         }
 254
 255         main_loop = g_main_loop_new(NULL, FALSE);
 256
 257         g_main_loop_run(main_loop);
 258         BT_DBG("g_main_loop_quit called!");
 259
 260         if (main_loop != NULL) {
 261                 g_main_loop_unref(main_loop);
 262         }
 263
 264         if (terminated == FALSE)
 265                 __bt_release_service();
 266
 267         return 0;
 268 }
 269