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 <vconf.h>
  29
  30 #include "bt-internal-types.h"
  31 #include "bt-service-common.h"
  32 #include "bt-service-event.h"
  33 #include "bt-service-main.h"
  34 #include "bt-service-util.h"
  35 #include "bt-request-handler.h"
  36 #include "bt-service-adapter.h"
  37 #include "bt-service-adapter-le.h"
  38
  39 static GMainLoop *main_loop;
  40 static gboolean terminated = FALSE;
  41
  42 static void __bt_release_service(void)
  43 {
  44         _bt_service_unregister_vconf_handler();
  45
  46         _bt_service_adapter_le_deinit();
  47         _bt_deinit_service_event_sender();
  48         _bt_deinit_hf_local_term_event_sender();
  49         _bt_deinit_service_event_receiver();
  50
  51         _bt_service_unregister();
  52
  53         _bt_deinit_proxys();
  54
  55         _bt_clear_request_list();
  56
  57         BT_DBG("Terminating the bt-service daemon");
  58 }
  59
  60 static void __bt_sigterm_handler(int signo)
  61 {
  62         BT_DBG("Get the signal: %d", signo);
  63
  64         _bt_terminate_service(NULL);
  65 }
  66
  67 gboolean _bt_terminate_service(gpointer user_data)
  68 {
  69         int bt_status = VCONFKEY_BT_STATUS_OFF;
  70
  71         if (vconf_get_int(VCONFKEY_BT_STATUS, &bt_status) < 0) {
  72                 BT_ERR("no bluetooth device info, so BT was disabled at previous session");
  73         } else {
  74                 if (bt_status != VCONFKEY_BT_STATUS_OFF) {
  75                         if(vconf_set_int(VCONFKEY_BT_STATUS,
  76                                         VCONFKEY_BT_STATUS_OFF) != 0)
  77                                 BT_ERR("Set vconf failed\n");
  78                 }
  79         }
  80
  81 #ifdef ENABLE_TIZEN_2_4
  82         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_status) < 0) {
  83                 BT_ERR("no bluetooth device info, so BT was disabled at previous session");
  84         } else {
  85                 if (bt_status != VCONFKEY_BT_LE_STATUS_OFF) {
  86                         if(vconf_set_int(VCONFKEY_BT_LE_STATUS,
  87                                         VCONFKEY_BT_LE_STATUS_OFF) != 0)
  88                                 BT_ERR("Set vconf failed\n");
  89                 }
  90         }
  91 #endif
  92
  93         if (main_loop != NULL) {
  94                 g_main_loop_quit(main_loop);
  95         } else {
  96                 BT_ERR("main_loop == NULL");
  97                 __bt_release_service();
  98                 terminated = TRUE;
  99                 exit(0);
 100         }
 101
 102         return FALSE;
 103 }
 104
 105 gboolean _bt_reliable_terminate_service(gpointer user_data)
 106 {
 107         _bt_deinit_service_event_receiver();
 108
 109         _bt_deinit_proxys();
 110
 111         _bt_clear_request_list();
 112
 113         _bt_set_disabled(BLUETOOTH_ERROR_NONE);
 114
 115         _bt_service_adapter_le_deinit();
 116         _bt_deinit_service_event_sender();
 117         _bt_deinit_hf_local_term_event_sender();
 118
 119         _bt_service_unregister();
 120
 121         terminated = TRUE;
 122
 123         BT_INFO_C("Terminating the bt-service daemon");
 124
 125         if (main_loop != NULL) {
 126                 g_main_loop_quit(main_loop);
 127         } else {
 128                 exit(0);
 129         }
 130
 131         return FALSE;
 132 }
 133
 134 static gboolean __bt_check_bt_service(void *data)
 135 {
 136         int bt_status = VCONFKEY_BT_STATUS_OFF;
 137         int bt_le_status = 0;
 138         bt_status_t status = BT_DEACTIVATED;
 139         bt_le_status_t le_status = BT_LE_DEACTIVATED;
 140         int flight_mode_deactivation = 0;
 141         int bt_off_due_to_timeout = 0;
 142 #if 0
 143         int ps_mode_deactivation = 0;
 144 #endif
 145
 146         status = _bt_adapter_get_status();
 147         le_status = _bt_adapter_get_le_status();
 148         BT_DBG("State: %d, LE State: %d", status, le_status);
 149
 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
 154 #ifdef ENABLE_TIZEN_2_4
 155         if (vconf_get_int(VCONFKEY_BT_LE_STATUS, &bt_le_status) < 0) {
 156                 BT_ERR("no bluetooth le info, so BT LE was disabled at previous session");
 157         }
 158 #endif
 159
 160         if (vconf_get_int(BT_OFF_DUE_TO_FLIGHT_MODE, &flight_mode_deactivation) != 0)
 161                 BT_ERR("Fail to get the flight_mode_deactivation value");
 162
 163 #if 0
 164         if (vconf_get_int(BT_OFF_DUE_TO_POWER_SAVING_MODE, &ps_mode_deactivation) != 0)
 165                 BT_ERR("Fail to get the ps_mode_deactivation value");
 166 #endif
 167
 168         if (vconf_get_int(BT_OFF_DUE_TO_TIMEOUT, &bt_off_due_to_timeout) != 0)
 169                 BT_ERR("Fail to get BT_OFF_DUE_TO_TIMEOUT");
 170
 171         if ((bt_status != VCONFKEY_BT_STATUS_OFF || bt_off_due_to_timeout)
 172                 && (status == BT_DEACTIVATED)) {
 173                 BT_DBG("Previous session was enabled.");
 174
 175                 /* Enable the BT */
 176                 _bt_enable_adapter();
 177         } else if (bt_status == VCONFKEY_BT_STATUS_OFF && flight_mode_deactivation == 1) {
 178                 _bt_enable_core();
 179         }
 180
 181         if ((bt_le_status == 1) && (le_status == BT_LE_DEACTIVATED)) {
 182                 BT_DBG("Previous session was le enabled. Turn BT LE on automatically.");
 183
 184                 /* Enable the BT LE */
 185                 _bt_enable_adapter_le();
 186         } else {
 187                 status = _bt_adapter_get_status();
 188                 le_status = _bt_adapter_get_le_status();
 189                 BT_DBG("State: %d, LE State: %d", status, le_status);
 190
 191                 if ((status != BT_ACTIVATING && status != BT_ACTIVATED) &&
 192                                 (le_status != BT_LE_ACTIVATING && le_status != BT_LE_ACTIVATED)){
 193                         _bt_terminate_service(NULL);
 194                 }
 195         }
 196
 197         return FALSE;
 198 }
 199
 200 int main(void)
 201 {
 202         struct sigaction sa;
 203         BT_INFO_C("Starting the bt-service daemon");
 204
 205         memset(&sa, 0, sizeof(sa));
 206         sa.sa_handler = __bt_sigterm_handler;
 207         sigaction(SIGINT, &sa, NULL);
 208         sigaction(SIGTERM, &sa, NULL);
 209
 210         g_type_init();
 211
 212         /* Event reciever Init */
 213         if (_bt_init_service_event_receiver() != BLUETOOTH_ERROR_NONE) {
 214                 BT_ERR("Fail to init event reciever");
 215                 return 0;
 216         }
 217
 218         /* Event sender Init */
 219         if (_bt_init_service_event_sender() != BLUETOOTH_ERROR_NONE) {
 220                 BT_ERR("Fail to init event sender");
 221                 return 0;
 222         }
 223
 224         if (_bt_init_hf_local_term_event_sender() != BLUETOOTH_ERROR_NONE) {
 225                 BT_ERR("Fail to init core event sender");
 226                 return 0;
 227         }
 228
 229         if (_bt_service_register() != BLUETOOTH_ERROR_NONE) {
 230                 BT_ERR("Fail to register service");
 231                 return 0;
 232         }
 233
 234         if (_bt_service_adapter_le_init() != BLUETOOTH_ERROR_NONE) {
 235                 BT_ERR("Fail to init le");
 236                 return 0;
 237         }
 238
 239         _bt_init_request_id();
 240
 241         _bt_init_request_list();
 242
 243         g_timeout_add(500, (GSourceFunc)__bt_check_bt_service, NULL);
 244
 245         if (terminated == TRUE) {
 246                 __bt_release_service();
 247                 return 0;
 248         }
 249
 250         main_loop = g_main_loop_new(NULL, FALSE);
 251
 252         g_main_loop_run(main_loop);
 253         BT_DBG("g_main_loop_quit called!");
 254
 255         if (main_loop != NULL) {
 256                 g_main_loop_unref(main_loop);
 257         }
 258
 259         if (terminated == FALSE)
 260                 __bt_release_service();
 261
 262         return 0;
 263 }
 264