bt-api/bt-audio.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 <stdio.h>
  19
  20 #include "bluetooth-api.h"
  21 #include "bluetooth-audio-api.h"
  22 #include "bt-internal-types.h"
  23
  24 #include "bt-common.h"
  25 #include "bt-request-sender.h"
  26 #include "bt-event-handler.h"
  27 #ifdef TIZEN_FEATURE_BT_DPM
  28 #include "bt-dpm.h"
  29 #endif
  30
  31 BT_EXPORT_API int bluetooth_audio_init(bt_audio_func_ptr cb, void *user_data)
  32 {
  33         int ret;
  34
  35         if (cb == NULL) {
  36                 BT_ERR("callback is NULL");
  37                 return BLUETOOTH_ERROR_INVALID_PARAM;
  38         }
  39         ret = _bt_init_event_handler();
  40
  41         if (ret != BLUETOOTH_ERROR_NONE &&
  42              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
  43                 BT_ERR("Fail to init the event handler");
  44                 return ret;
  45         }
  46
  47         _bt_set_user_data(BT_AUDIO, (void *)cb, user_data);
  48
  49         /* Register All events */
  50         ret = _bt_register_event(BT_HEADSET_EVENT, (void *)cb, user_data);
  51         if (ret != BLUETOOTH_ERROR_NONE &&
  52             ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
  53                 _bt_deinit_event_handler();
  54                 return ret;
  55         }
  56
  57         ret = _bt_register_event(BT_A2DP_SOURCE_EVENT, (void *)cb, user_data);
  58         if (ret != BLUETOOTH_ERROR_NONE &&
  59                         ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
  60                 _bt_deinit_event_handler();
  61                 return ret;
  62         }
  63
  64         return BLUETOOTH_ERROR_NONE;
  65 }
  66
  67 BT_EXPORT_API int bluetooth_audio_deinit(void)
  68 {
  69         _bt_unregister_event(BT_HEADSET_EVENT);
  70         _bt_unregister_event(BT_A2DP_SOURCE_EVENT);
  71         _bt_set_user_data(BT_AUDIO, NULL, NULL);
  72
  73         return BLUETOOTH_ERROR_NONE;
  74 }
  75
  76 BT_EXPORT_API int bluetooth_audio_connect(bluetooth_device_address_t *remote_address)
  77 {
  78         int service_function = BT_AUDIO_CONNECT;
  79         int result;
  80         bt_user_info_t *user_info;
  81
  82         BT_CHECK_PARAMETER(remote_address, return);
  83         BT_CHECK_ENABLED(return);
  84
  85         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AUDIO_CONNECT)
  86              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
  87                 BT_ERR("Don't have a privilege to use this API");
  88                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
  89         }
  90
  91 #ifdef TIZEN_FEATURE_BT_DPM
  92         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
  93                 BT_ERR("Blacklist device");
  94                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
  95         }
  96
  97         if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED &&
  98                  _bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
  99                 BT_ERR("Not allow to use HSP / A2DP profile");
 100                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 101         } else if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
 102                 BT_ERR("Not allow to use HSP profile");
 103                 service_function = BT_AV_CONNECT;
 104         } else if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
 105                 BT_ERR("Not allow to use A2DP profile");
 106                 service_function = BT_AG_CONNECT;
 107         }
 108
 109         if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
 110                 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 111                 bluetooth_device_class_t dev_class;
 112
 113                 _bt_convert_addr_type_to_string(address, remote_address->addr);
 114                 _bt_get_cod_by_address(address, &dev_class);
 115
 116                 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
 117                         BT_ERR("Reject a authorization due to MDM Policy");
 118                         return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 119                 }
 120         }
 121 #endif
 122
 123         user_info = _bt_get_user_data(BT_AUDIO);
 124         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 125
 126         BT_INIT_PARAMS();
 127         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 128
 129         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 130
 131 #ifdef TIZEN_FEATURE_BT_DPM
 132         if (service_function == BT_AV_CONNECT)
 133                 result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_CONNECT,
 134                                 in_param1, in_param2, in_param3, in_param4,
 135                                 user_info->cb, user_info->user_data);
 136         else if (service_function == BT_AG_CONNECT)
 137                 result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_CONNECT,
 138                                 in_param1, in_param2, in_param3, in_param4,
 139                                 user_info->cb, user_info->user_data);
 140         else /* default case - with or without DPM enabled */
 141 #endif
 142                 result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AUDIO_CONNECT,
 143                                 in_param1, in_param2, in_param3, in_param4,
 144                                 user_info->cb, user_info->user_data);
 145
 146         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 147
 148         return result;
 149 }
 150
 151 BT_EXPORT_API int bluetooth_audio_disconnect(bluetooth_device_address_t *remote_address)
 152 {
 153         int result;
 154         bt_user_info_t *user_info;
 155
 156         BT_CHECK_PARAMETER(remote_address, return);
 157         BT_CHECK_ENABLED(return);
 158
 159         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AUDIO_DISCONNECT)
 160              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 161                 BT_ERR("Don't have a privilege to use this API");
 162                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 163         }
 164
 165         user_info = _bt_get_user_data(BT_AUDIO);
 166         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 167
 168         BT_INIT_PARAMS();
 169         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 170
 171         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 172
 173         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AUDIO_DISCONNECT,
 174                 in_param1, in_param2, in_param3, in_param4,
 175                 user_info->cb, user_info->user_data);
 176
 177         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 178
 179         return result;
 180 }
 181
 182 BT_EXPORT_API int bluetooth_ag_connect(bluetooth_device_address_t *remote_address)
 183 {
 184         int result;
 185         bt_user_info_t *user_info;
 186
 187         BT_CHECK_PARAMETER(remote_address, return);
 188         BT_CHECK_ENABLED(return);
 189
 190         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AG_CONNECT)
 191              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 192                 BT_ERR("Don't have a privilege to use this API");
 193                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 194         }
 195
 196 #ifdef TIZEN_FEATURE_BT_DPM
 197         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
 198                 BT_ERR("Blacklist device");
 199                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 200         }
 201
 202         if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
 203                 BT_ERR("Not allow to use HSP profile");
 204                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 205         }
 206
 207         if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
 208                 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 209                 bluetooth_device_class_t dev_class;
 210
 211                 _bt_convert_addr_type_to_string(address, remote_address->addr);
 212                 _bt_get_cod_by_address(address, &dev_class);
 213
 214                 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
 215                         BT_ERR("Reject a authorization due to MDM Policy");
 216                         return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 217                 }
 218         }
 219 #endif
 220
 221         user_info = _bt_get_user_data(BT_AUDIO);
 222         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 223
 224         BT_INIT_PARAMS();
 225         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 226
 227         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 228
 229         BT_INFO_C("### Connect AG");
 230         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_CONNECT,
 231                 in_param1, in_param2, in_param3, in_param4,
 232                 user_info->cb, user_info->user_data);
 233
 234         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 235
 236         return result;
 237 }
 238
 239 BT_EXPORT_API int bluetooth_ag_disconnect(bluetooth_device_address_t *remote_address)
 240 {
 241         int result;
 242         bt_user_info_t *user_info;
 243
 244         BT_CHECK_PARAMETER(remote_address, return);
 245         BT_CHECK_ENABLED(return);
 246
 247         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AG_DISCONNECT)
 248              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 249                 BT_ERR("Don't have a privilege to use this API");
 250                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 251         }
 252
 253         user_info = _bt_get_user_data(BT_AUDIO);
 254         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 255
 256         BT_INIT_PARAMS();
 257         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 258
 259         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 260
 261         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_DISCONNECT,
 262                 in_param1, in_param2, in_param3, in_param4,
 263                 user_info->cb, user_info->user_data);
 264
 265         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 266
 267         return result;
 268 }
 269
 270 BT_EXPORT_API int bluetooth_av_connect(bluetooth_device_address_t *remote_address)
 271 {
 272         int result;
 273         bt_user_info_t *user_info;
 274
 275         BT_CHECK_PARAMETER(remote_address, return);
 276         BT_CHECK_ENABLED(return);
 277
 278         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_CONNECT)
 279              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 280                 BT_ERR("Don't have a privilege to use this API");
 281                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 282         }
 283
 284 #ifdef TIZEN_FEATURE_BT_DPM
 285         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
 286                 BT_ERR("Blacklist device");
 287                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 288         }
 289
 290         if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
 291                 BT_ERR("Not allow to use A2DP profile");
 292                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 293         }
 294
 295         if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
 296                 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 297                 bluetooth_device_class_t dev_class;
 298
 299                 _bt_convert_addr_type_to_string(address, remote_address->addr);
 300                 _bt_get_cod_by_address(address, &dev_class);
 301
 302                 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
 303                         BT_ERR("Reject a authorization due to MDM Policy");
 304                         return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 305                 }
 306         }
 307 #endif
 308
 309         user_info = _bt_get_user_data(BT_AUDIO);
 310         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 311
 312         BT_INIT_PARAMS();
 313         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 314
 315         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 316
 317         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_CONNECT,
 318                 in_param1, in_param2, in_param3, in_param4,
 319                 user_info->cb, user_info->user_data);
 320
 321         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 322
 323         return result;
 324 }
 325
 326 BT_EXPORT_API int bluetooth_av_source_connect(bluetooth_device_address_t *remote_address)
 327 {
 328         int result;
 329         bt_user_info_t *user_info;
 330
 331         BT_CHECK_PARAMETER(remote_address, return);
 332         BT_CHECK_ENABLED(return);
 333
 334         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_SOURCE_CONNECT)
 335                  == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 336                 BT_ERR("Don't have a privilege to use this API");
 337                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 338         }
 339
 340 #ifdef TIZEN_FEATURE_BT_DPM
 341         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
 342                 BT_ERR("Blacklist device");
 343                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 344         }
 345
 346         if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
 347                 BT_ERR("Not allow to use A2DP profile");
 348                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 349         }
 350 #endif
 351
 352         user_info = _bt_get_user_data(BT_AUDIO);
 353         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 354
 355         BT_INIT_PARAMS();
 356         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 357
 358         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 359
 360         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_SOURCE_CONNECT,
 361                 in_param1, in_param2, in_param3, in_param4,
 362                 user_info->cb, user_info->user_data);
 363
 364         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 365
 366         return result;
 367 }
 368
 369 BT_EXPORT_API int bluetooth_av_disconnect(bluetooth_device_address_t *remote_address)
 370 {
 371         int result;
 372         bt_user_info_t *user_info;
 373
 374         BT_CHECK_PARAMETER(remote_address, return);
 375         BT_CHECK_ENABLED(return);
 376
 377         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_DISCONNECT)
 378              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 379                 BT_ERR("Don't have a privilege to use this API");
 380                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 381         }
 382
 383         user_info = _bt_get_user_data(BT_AUDIO);
 384         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 385
 386         BT_INIT_PARAMS();
 387         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 388
 389         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 390
 391         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_DISCONNECT,
 392                 in_param1, in_param2, in_param3, in_param4,
 393                 user_info->cb, user_info->user_data);
 394
 395         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 396
 397         return result;
 398 }
 399
 400 BT_EXPORT_API int bluetooth_av_source_disconnect(bluetooth_device_address_t *remote_address)
 401 {
 402         int result;
 403         bt_user_info_t *user_info;
 404
 405         BT_CHECK_PARAMETER(remote_address, return);
 406         BT_CHECK_ENABLED(return);
 407
 408         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_SOURCE_DISCONNECT)
 409              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 410                 BT_ERR("Don't have a privilege to use this API");
 411                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 412         }
 413
 414         user_info = _bt_get_user_data(BT_AUDIO);
 415         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 416
 417         BT_INIT_PARAMS();
 418         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 419
 420         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 421
 422         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_SOURCE_DISCONNECT,
 423                 in_param1, in_param2, in_param3, in_param4,
 424                 user_info->cb, user_info->user_data);
 425
 426         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 427
 428         return result;
 429 }
 430
 431 BT_EXPORT_API int bluetooth_audio_select_role(bluetooth_audio_role_t role)
 432 {
 433         int result;
 434
 435         BT_CHECK_ENABLED(return);
 436
 437         BT_INIT_PARAMS();
 438         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 439
 440         g_array_append_vals(in_param1, &role, sizeof(bluetooth_audio_role_t));
 441
 442         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AUDIO_SELECT_ROLE,
 443                 in_param1, in_param2, in_param3, in_param4, &out_param);
 444
 445         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 446         return result;
 447 }
 448
 449 BT_EXPORT_API int bluetooth_ag_get_headset_volume(unsigned int *speaker_gain)
 450 {
 451         int result;
 452
 453         BT_CHECK_PARAMETER(speaker_gain, return);
 454         BT_CHECK_ENABLED(return);
 455
 456         BT_INIT_PARAMS();
 457         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 458
 459         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_GET_SPEAKER_GAIN,
 460                 in_param1, in_param2, in_param3, in_param4, &out_param);
 461
 462         if (result == BLUETOOTH_ERROR_NONE) {
 463                 *speaker_gain = g_array_index(out_param,
 464                                 unsigned int, 0);
 465         }
 466
 467         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 468
 469         return result;
 470 }
 471
 472 BT_EXPORT_API int bluetooth_ag_set_speaker_gain(unsigned int speaker_gain)
 473 {
 474         int result;
 475
 476         BT_CHECK_ENABLED(return);
 477
 478 #ifdef TIZEN_FEATURE_BT_DPM
 479         if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
 480                 BT_ERR("Not allow to use HSP profile");
 481                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 482         }
 483 #endif
 484
 485         BT_INIT_PARAMS();
 486         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 487
 488         g_array_append_vals(in_param1, &speaker_gain, sizeof(unsigned int));
 489
 490         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_SPEAKER_GAIN,
 491                 in_param1, in_param2, in_param3, in_param4, &out_param);
 492
 493         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 494
 495         return result;
 496 }
 497
 498 #define BT_HF_SERVICE_NAME "org.bluez.hf_agent"
 499 #define BT_HF_OBJECT_PATH "/org/bluez/handsfree_agent"
 500 #define BT_HF_INTERFACE "org.tizen.HfApp"
 501
 502
 503 static GVariant* __bt_hf_agent_dbus_send(const char *path, const char *interface,
 504                                 const char *method, GError **err, GVariant *parameters)
 505 {
 506         GVariant *reply = NULL;
 507         GDBusProxy *proxy = NULL;
 508         GDBusConnection *conn = NULL;
 509
 510         conn = _bt_get_system_private_conn();
 511         retv_if(conn == NULL, NULL);
 512
 513         proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
 514                 NULL, BT_HF_SERVICE_NAME, path, interface, NULL, err);
 515         if (proxy == NULL) {
 516                 BT_ERR("Unable to allocate new proxy");
 517                 return NULL;
 518         }
 519
 520         reply = g_dbus_proxy_call_sync(proxy, method, parameters,
 521                                 G_DBUS_CALL_FLAGS_NONE, -1, NULL, err);
 522
 523         g_object_unref(proxy);
 524         return reply;
 525 }
 526
 527 static int __bt_hf_agent_read_call_list(GVariant *reply,
 528                                 bt_hf_call_list_s **call_list) {
 529
 530         GVariantIter iter;
 531         GVariant *var_temp = NULL;
 532         int32_t call_count;
 533         gchar *num = NULL;
 534         int dir, status, mpart, idx;
 535
 536         BT_DBG("+");
 537
 538         g_variant_get(reply, "(i@a(siiii))", &call_count, &var_temp);
 539
 540         if (call_count <= 0) {
 541                 *call_list = NULL;
 542                 return BLUETOOTH_ERROR_NOT_FOUND;
 543         }
 544         BT_DBG("Call count = %d", call_count);
 545
 546         *call_list = g_malloc0(sizeof(bt_hf_call_list_s));
 547         (*call_list)->count = call_count;
 548
 549         g_variant_iter_init(&iter, var_temp);
 550         while (g_variant_iter_loop(&iter, "(siiii)", &num, &dir, &status, &mpart, &idx)) {
 551                 bt_hf_call_status_info_t *call_info;
 552
 553                 call_info = g_malloc0(sizeof(bt_hf_call_status_info_t));
 554                 call_info->number = g_strdup(num);
 555                 call_info->direction = dir;
 556                 call_info->status = status;
 557                 call_info->mpart = mpart;
 558                 call_info->idx = idx;
 559
 560                 (*call_list)->list = g_list_append((*call_list)->list,
 561                                                         (gpointer)call_info);
 562         }
 563         BT_DBG("-");
 564         return BLUETOOTH_ERROR_NONE;
 565 }
 566
 567 static int __bluetooth_hf_get_error(const char *error_message)
 568 {
 569         if (error_message == NULL) {
 570                 BT_ERR("Error message NULL");
 571                 return BLUETOOTH_ERROR_INTERNAL;
 572         }
 573
 574         BT_ERR("Error message = %s", error_message);
 575
 576         if (g_strcmp0(error_message, "NotConnected") == 0)
 577                 return BLUETOOTH_ERROR_NOT_CONNECTED;
 578         else
 579                 return BLUETOOTH_ERROR_INTERNAL;
 580 }
 581
 582 BT_EXPORT_API int bluetooth_hf_init(bt_hf_func_ptr cb, void *user_data)
 583 {
 584         int ret;
 585
 586         if (cb == NULL) {
 587                 BT_ERR("callback is NULL");
 588                 return BLUETOOTH_ERROR_INVALID_PARAM;
 589         }
 590
 591         ret = _bt_init_event_handler();
 592
 593         if (ret != BLUETOOTH_ERROR_NONE &&
 594              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
 595                 BT_ERR("Fail to init the event handler");
 596                 return ret;
 597         }
 598
 599         _bt_set_user_data(BT_HF, (void *)cb, user_data);
 600
 601         /* Register All events */
 602         ret = _bt_register_event(BT_HF_AGENT_EVENT, (void *)cb, user_data);
 603         if (ret != BLUETOOTH_ERROR_NONE &&
 604              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
 605                 _bt_deinit_event_handler();
 606                 return ret;
 607         }
 608
 609         return BLUETOOTH_ERROR_NONE;
 610 }
 611
 612 BT_EXPORT_API int bluetooth_hf_deinit(void)
 613 {
 614         int ret;
 615
 616         ret = _bt_unregister_event(BT_HF_AGENT_EVENT);
 617         if (ret != BLUETOOTH_ERROR_NONE)
 618                 BT_ERR("_bt_unregister_event failed");
 619
 620         _bt_set_user_data(BT_HF, NULL, NULL);
 621
 622         return BLUETOOTH_ERROR_NONE;
 623 }
 624
 625 BT_EXPORT_API int bluetooth_hf_connect(bluetooth_device_address_t *remote_address)
 626 {
 627         int result;
 628         bt_user_info_t *user_info;
 629
 630         BT_CHECK_ENABLED(return);
 631         BT_CHECK_PARAMETER(remote_address, return);
 632
 633         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_HF_CONNECT)
 634              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 635                 BT_ERR("Don't have a privilege to use this API");
 636                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 637         }
 638
 639         user_info = _bt_get_user_data(BT_HF);
 640         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 641
 642         BT_INIT_PARAMS();
 643         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 644
 645         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 646
 647         BT_INFO_C("### Connect HF");
 648         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_HF_CONNECT,
 649                 in_param1, in_param2, in_param3, in_param4,
 650                 user_info->cb, user_info->user_data);
 651
 652         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 653
 654         return result;
 655 }
 656
 657 BT_EXPORT_API int bluetooth_hf_disconnect(bluetooth_device_address_t *remote_address)
 658 {
 659         int result;
 660         bt_user_info_t *user_info;
 661
 662         BT_CHECK_PARAMETER(remote_address, return);
 663         BT_CHECK_ENABLED(return);
 664
 665         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_HF_DISCONNECT)
 666              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 667                 BT_ERR("Don't have a privilege to use this API");
 668                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 669         }
 670
 671         user_info = _bt_get_user_data(BT_HF);
 672         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 673
 674         BT_INIT_PARAMS();
 675         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 676
 677         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 678
 679         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_HF_DISCONNECT,
 680                 in_param1, in_param2, in_param3, in_param4,
 681                 user_info->cb, user_info->user_data);
 682
 683         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 684
 685         return result;
 686 }
 687
 688 BT_EXPORT_API int bluetooth_hf_answer_call()
 689 {
 690         GVariant *reply = NULL;
 691         GError *err = NULL;
 692         int ret = BLUETOOTH_ERROR_INTERNAL;
 693
 694         BT_CHECK_ENABLED(return);
 695
 696         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 697                         "AnswerCall", &err, NULL);
 698         if (!reply) {
 699                 BT_ERR("Error returned in method call\n");
 700                 if (err) {
 701                         BT_ERR("Error = %s", err->message);
 702                         g_dbus_error_strip_remote_error(err);
 703                         ret = _bt_get_error_value_from_message(err->message);
 704                         g_clear_error(&err);
 705                 }
 706                 return ret;
 707         }
 708
 709         g_variant_unref(reply);
 710         return BLUETOOTH_ERROR_NONE;
 711
 712 }
 713
 714 BT_EXPORT_API int bluetooth_hf_terminate_call()
 715 {
 716         GVariant *reply = NULL;
 717         GError *err = NULL;
 718         int ret = BLUETOOTH_ERROR_INTERNAL;
 719
 720         BT_CHECK_ENABLED(return);
 721
 722         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 723                         "TerminateCall", &err, NULL);
 724         if (!reply) {
 725                 BT_ERR("Error returned in method call\n");
 726                 if (err) {
 727                         BT_ERR("Error = %s", err->message);
 728                         g_dbus_error_strip_remote_error(err);
 729                         ret = _bt_get_error_value_from_message(err->message);
 730                         g_clear_error(&err);
 731                 }
 732                 return ret;
 733         }
 734
 735         g_variant_unref(reply);
 736         return BLUETOOTH_ERROR_NONE;
 737 }
 738
 739 BT_EXPORT_API int bluetooth_hf_initiate_call(char *number)
 740 {
 741         GVariant *reply = NULL;
 742         GError *err = NULL;
 743         GVariant *param = NULL;
 744         int ret = BLUETOOTH_ERROR_INTERNAL;
 745
 746         BT_CHECK_ENABLED(return);
 747
 748         if (!number)
 749                 number = "";
 750
 751         param = g_variant_new("(s)", number);
 752         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 753                         "InitiateCall", &err, param);
 754         if (!reply) {
 755                 BT_ERR("Error returned in method call");
 756                 if (err) {
 757                         BT_ERR("Error = %s", err->message);
 758                         g_dbus_error_strip_remote_error(err);
 759                         ret = _bt_get_error_value_from_message(err->message);
 760                         g_clear_error(&err);
 761                 }
 762                 return ret;
 763         }
 764
 765         g_variant_unref(reply);
 766         return BLUETOOTH_ERROR_NONE;
 767 }
 768
 769 BT_EXPORT_API int bluetooth_hf_voice_recognition(unsigned int status)
 770 {
 771         GVariant *reply = NULL;
 772         GError *err = NULL;
 773         GVariant *param = NULL;
 774         int ret = BLUETOOTH_ERROR_INTERNAL;
 775
 776         BT_CHECK_ENABLED(return);
 777
 778         param = g_variant_new("(i)", status);
 779         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 780                         "VoiceRecognition", &err, param);
 781         if (!reply) {
 782                 BT_ERR("Error returned in method call\n");
 783                 if (err) {
 784                         BT_ERR("Error = %s", err->message);
 785                         g_dbus_error_strip_remote_error(err);
 786                         ret = _bt_get_error_value_from_message(err->message);
 787                         g_clear_error(&err);
 788                 }
 789                 return ret;
 790         }
 791
 792         g_variant_unref(reply);
 793         return BLUETOOTH_ERROR_NONE;
 794 }
 795
 796 BT_EXPORT_API int bluetooth_hf_audio_disconnect(void)
 797 {
 798         GVariant *reply = NULL;
 799         GError *err = NULL;
 800         int ret = BLUETOOTH_ERROR_INTERNAL;
 801
 802         BT_CHECK_ENABLED(return);
 803
 804         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 805                         "ScoDisconnect", &err, NULL);
 806         if (!reply) {
 807                 BT_ERR("Error returned in method call\n");
 808                 if (err) {
 809                         BT_ERR("Error = %s", err->message);
 810                         g_dbus_error_strip_remote_error(err);
 811                         ret = _bt_get_error_value_from_message(err->message);
 812                         g_clear_error(&err);
 813                 }
 814                 return ret;
 815         }
 816
 817         g_variant_unref(reply);
 818         return BLUETOOTH_ERROR_NONE;
 819 }
 820
 821 BT_EXPORT_API int bluetooth_hf_set_speaker_gain(unsigned int speaker_gain)
 822 {
 823         GVariant *reply = NULL;
 824         GError *err = NULL;
 825         GVariant *param = NULL;
 826         int ret = BLUETOOTH_ERROR_INTERNAL;
 827
 828         BT_CHECK_ENABLED(return);
 829
 830         param = g_variant_new("(u)", speaker_gain);
 831         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 832                         "SpeakerGain", &err, param);
 833         if (!reply) {
 834                 BT_ERR("Error returned in method call\n");
 835                 if (err) {
 836                         BT_ERR("Error = %s", err->message);
 837                         g_dbus_error_strip_remote_error(err);
 838                         ret = _bt_get_error_value_from_message(err->message);
 839                         g_clear_error(&err);
 840                 }
 841                 return ret;
 842         }
 843
 844         g_variant_unref(reply);
 845         return BLUETOOTH_ERROR_NONE;
 846 }
 847
 848 BT_EXPORT_API int bluetooth_hf_send_dtmf(char *dtmf)
 849 {
 850         GVariant *reply = NULL;
 851         GError *err = NULL;
 852         GVariant *param = NULL;
 853         int ret = BLUETOOTH_ERROR_INTERNAL;
 854
 855         BT_CHECK_ENABLED(return);
 856
 857         param = g_variant_new("(s)", dtmf);
 858         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 859                         "SendDtmf", &err, param);
 860         if (!reply) {
 861                 BT_ERR("Error returned in method call\n");
 862                 if (err) {
 863                         BT_ERR("Error = %s", err->message);
 864                         g_dbus_error_strip_remote_error(err);
 865                         ret = _bt_get_error_value_from_message(err->message);
 866                         g_clear_error(&err);
 867                 }
 868                 return ret;
 869         }
 870
 871         g_variant_unref(reply);
 872         return BLUETOOTH_ERROR_NONE;
 873 }
 874
 875 BT_EXPORT_API int bluetooth_hf_send_xsat_cmd(int app_id, char *xsat_cmd)
 876 {
 877         GVariant *reply = NULL;
 878         GError *err = NULL;
 879         GVariant *param = NULL;
 880         char buffer[200] = {0,};
 881         char *ptr = buffer;
 882         int ret = BLUETOOTH_ERROR_INTERNAL;
 883
 884         BT_CHECK_ENABLED(return);
 885
 886         strncpy(buffer, "AT+XSAT=\0", 200);
 887         snprintf(buffer + strlen(buffer), sizeof(buffer) - strlen(buffer),
 888                 "%d,", app_id);
 889         strncat(buffer, xsat_cmd, (sizeof(buffer) - 1) - strlen(buffer));
 890         BT_DBG("Xsat cmd received = %s", buffer);
 891
 892         param = g_variant_new("(s)", ptr);
 893
 894         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 895                                         "SendAtCmd", &err, param);
 896         if (!reply) {
 897                 BT_ERR("Error returned in method call\n");
 898                 if (err) {
 899                         BT_ERR("Error = %s", err->message);
 900                         g_dbus_error_strip_remote_error(err);
 901                         ret = _bt_get_error_value_from_message(err->message);
 902                         g_clear_error(&err);
 903                 }
 904                 return ret;
 905         }
 906
 907         g_variant_unref(reply);
 908         return BLUETOOTH_ERROR_NONE;
 909 }
 910
 911 BT_EXPORT_API int bluetooth_hf_release_and_accept(void)
 912 {
 913         GVariant *reply = NULL;
 914         GError *err = NULL;
 915         int ret = BLUETOOTH_ERROR_INTERNAL;
 916
 917         BT_CHECK_ENABLED(return);
 918
 919         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 920                         "ReleaseAndAccept", &err, NULL);
 921         if (!reply) {
 922                 BT_ERR("Error returned in method call\n");
 923                 if (err) {
 924                         BT_ERR("Error = %s", err->message);
 925                         g_dbus_error_strip_remote_error(err);
 926                         ret = _bt_get_error_value_from_message(err->message);
 927                         g_clear_error(&err);
 928                 }
 929                 return ret;
 930         }
 931
 932         g_variant_unref(reply);
 933         return BLUETOOTH_ERROR_NONE;
 934 }
 935
 936 BT_EXPORT_API int bluetooth_hf_swap_call(void)
 937 {
 938         GVariant *reply = NULL;
 939         GError *err = NULL;
 940         int ret = BLUETOOTH_ERROR_INTERNAL;
 941
 942         BT_CHECK_ENABLED(return);
 943
 944         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 945                         "CallSwap", &err, NULL);
 946         if (!reply) {
 947                 BT_ERR("Error returned in method call\n");
 948                 if (err) {
 949                         BT_ERR("Error = %s", err->message);
 950                         g_dbus_error_strip_remote_error(err);
 951                         ret = _bt_get_error_value_from_message(err->message);
 952                         g_clear_error(&err);
 953                 }
 954                 return ret;
 955         }
 956
 957         g_variant_unref(reply);
 958         return BLUETOOTH_ERROR_NONE;
 959 }
 960
 961 BT_EXPORT_API int bluetooth_hf_release_all_call(void)
 962 {
 963         GVariant *reply = NULL;
 964         GError *err = NULL;
 965         int ret = BLUETOOTH_ERROR_INTERNAL;
 966
 967         BT_CHECK_ENABLED(return);
 968
 969         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 970                         "ReleaseAllCall", &err, NULL);
 971         if (!reply) {
 972                 BT_ERR("Error returned in method call\n");
 973                 if (err) {
 974                         BT_ERR("Error = %s", err->message);
 975                         g_dbus_error_strip_remote_error(err);
 976                         ret = _bt_get_error_value_from_message(err->message);
 977                         g_clear_error(&err);
 978                 }
 979                 return ret;
 980         }
 981
 982         g_variant_unref(reply);
 983         return BLUETOOTH_ERROR_NONE;
 984 }
 985
 986 BT_EXPORT_API int bluetooth_hf_join_call(void)
 987 {
 988         GVariant *reply = NULL;
 989         GError *err = NULL;
 990         int ret = BLUETOOTH_ERROR_INTERNAL;
 991
 992         BT_CHECK_ENABLED(return);
 993
 994         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 995                         "JoinCall", &err, NULL);
 996         if (!reply) {
 997                 BT_ERR("Error returned in method call\n");
 998                 if (err) {
 999                         BT_ERR("Error = %s", err->message);
1000                         g_dbus_error_strip_remote_error(err);
1001                         ret = _bt_get_error_value_from_message(err->message);
1002                         g_clear_error(&err);
1003                 }
1004                 return ret;
1005         }
1006
1007         g_variant_unref(reply);
1008         return BLUETOOTH_ERROR_NONE;
1009 }
1010
1011 BT_EXPORT_API int bluetooth_hf_get_call_list(void *call_list,
1012                                                                 bt_hf_call_status_info_t **call_status)
1013 {
1014         int i;
1015         GList *list = call_list;
1016         int call_count;
1017         bt_hf_call_status_info_t * call_info;
1018
1019         BT_CHECK_ENABLED(return);
1020         retv_if(list == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1021         retv_if(call_status == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1022
1023         call_count = g_list_length(list);
1024
1025         BT_DBG(" call_count = [%d]", call_count);
1026
1027         for (i = 0; i < call_count; i++) {
1028                 call_info = g_list_nth_data(list, i);
1029                 BT_DBG(" direction = [%d]", call_info->direction);
1030                 BT_DBG(" status = [%d]", call_info->status);
1031                 BT_DBG(" mpart = [%d]", call_info->mpart);
1032                 BT_DBG(" number = [%s]", call_info->number);
1033                 BT_DBG(" idx = [%d]", call_info->idx);
1034                 call_status[i] = call_info;
1035         }
1036
1037         return BLUETOOTH_ERROR_NONE;
1038 }
1039
1040 BT_EXPORT_API int bluetooth_hf_free_call_list(bt_hf_call_list_s *call_list)
1041 {
1042         bt_hf_call_list_s *handle;
1043         bt_hf_call_status_info_t *call_status;
1044
1045         retv_if(call_list == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1046
1047         handle = (bt_hf_call_list_s *)call_list;
1048         do  {
1049                 call_status = (bt_hf_call_status_info_t *)g_list_nth_data(
1050                                                         handle->list, 0);
1051                 if (call_status == NULL)
1052                         break;
1053                 handle->list = g_list_remove(handle->list, call_status);
1054                 g_free(call_status->number);
1055                 g_free(call_status);
1056         } while (1);
1057         g_free(handle);
1058         return BLUETOOTH_ERROR_NONE;
1059 }
1060
1061 BT_EXPORT_API int bluetooth_hf_request_call_list(
1062                                         bt_hf_call_list_s **call_list)
1063 {
1064         GVariant *reply = NULL;
1065         GError *err = NULL;
1066
1067         BT_CHECK_ENABLED(return);
1068
1069         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1070                         "RequestCallList", &err, NULL);
1071         if (!reply) {
1072                 BT_ERR("dbus Error or call list is null\n");
1073                 if (err) {
1074                         BT_ERR("Error = %s", err->message);
1075                         g_clear_error(&err);
1076                 }
1077                 *call_list = NULL;
1078                 return BLUETOOTH_ERROR_INTERNAL;
1079         }
1080         __bt_hf_agent_read_call_list(reply, call_list);
1081
1082         g_variant_unref(reply);
1083         return BLUETOOTH_ERROR_NONE;
1084 }
1085
1086 BT_EXPORT_API int bluetooth_hf_request_call_list_async(void)
1087 {
1088         GVariant *reply = NULL;
1089         GError *err = NULL;
1090         int ret = BLUETOOTH_ERROR_INTERNAL;
1091
1092         BT_CHECK_ENABLED(return);
1093
1094         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1095                         "RequestCallListAsync", &err, NULL);
1096         if (!reply) {
1097                 BT_ERR("Error returned in method call\n");
1098                 if (err) {
1099                         BT_ERR("Error = %s", err->message);
1100                         if (strstr(err->message, "No data"))
1101                                 ret = BLUETOOTH_ERROR_NO_DATA;
1102                         g_clear_error(&err);
1103                 }
1104                 return ret;
1105         }
1106
1107         g_variant_unref(reply);
1108         return BLUETOOTH_ERROR_NONE;
1109 }
1110
1111 BT_EXPORT_API int bluetooth_hf_get_codec(unsigned int *codec_id)
1112 {
1113         GVariant *reply = NULL;
1114         GError *err = NULL;
1115         int32_t current_codec;
1116
1117         BT_CHECK_ENABLED(return);
1118
1119         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1120                         "GetCurrentCodec", &err, NULL);
1121         if (!reply) {
1122                 BT_ERR("Error returned in method call\n");
1123                 if (err) {
1124                         BT_ERR("Error = %s", err->message);
1125                         g_clear_error(&err);
1126                 }
1127                 return BLUETOOTH_ERROR_INTERNAL;
1128         }
1129
1130         g_variant_get(reply, "(i)", &current_codec);
1131         *codec_id = current_codec;
1132         BT_DBG(" Codec ID is : %d", *codec_id);
1133
1134         g_variant_unref(reply);
1135         return BLUETOOTH_ERROR_NONE;
1136 }
1137
1138 BT_EXPORT_API int bluetooth_hf_get_audio_connected(unsigned int *audio_connected)
1139 {
1140         GVariant *reply = NULL;
1141         GError *err = NULL;
1142         int32_t sco_audio_connected_from_bt_agent;
1143
1144         BT_CHECK_ENABLED(return);
1145
1146         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1147                         "GetAudioConnected", &err, NULL);
1148         if (!reply) {
1149                 BT_ERR("Error returned in method call\n");
1150                 if (err) {
1151                         BT_ERR("Error = %s", err->message);
1152                         g_clear_error(&err);
1153                 }
1154                 return BLUETOOTH_ERROR_INTERNAL;
1155         }
1156
1157         g_variant_get(reply, "(i)", &sco_audio_connected_from_bt_agent);
1158         *audio_connected = sco_audio_connected_from_bt_agent;
1159
1160         if (*audio_connected == BLUETOOTH_HF_AUDIO_CONNECTED)
1161                 BT_DBG("SCO Audio is Connected");
1162         else
1163                 BT_DBG("SCO Audio is Disconnected");
1164
1165         g_variant_unref(reply);
1166         return BLUETOOTH_ERROR_NONE;
1167 }
1168
1169 BT_EXPORT_API int bluetooth_hf_is_connected(gboolean *hf_connected)
1170 {
1171         GVariant *reply = NULL;
1172         GError *err = NULL;
1173         gboolean hf_connected_from_bt_agent;
1174
1175         BT_CHECK_ENABLED(return);
1176
1177         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1178                         "IsHfConnected", &err, NULL);
1179         if (!reply) {
1180                 BT_ERR("Error returned in method call\n");
1181                 if (err) {
1182                         BT_ERR("Error = %s", err->message);
1183                         g_clear_error(&err);
1184                 }
1185                 return BLUETOOTH_ERROR_INTERNAL;
1186         }
1187
1188         g_variant_get(reply, "(b)", &hf_connected_from_bt_agent);
1189         *hf_connected = hf_connected_from_bt_agent;
1190
1191         BT_DBG("%s", *hf_connected ? "Connected" : "Disconnected");
1192
1193         g_variant_unref(reply);
1194         return BLUETOOTH_ERROR_NONE;
1195 }
1196
1197 BT_EXPORT_API int bluetooth_hf_is_ibr_supported(gboolean *ibr_supported)
1198 {
1199         GVariant *reply = NULL;
1200         GError *err = NULL;
1201         gboolean is_supported;
1202         int ret = BLUETOOTH_ERROR_NONE;
1203
1204         BT_CHECK_ENABLED(return);
1205
1206         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1207                         "IsInbandRingtoneSupported", &err, NULL);
1208         if (!reply) {
1209                 BT_ERR("Error returned in method call");
1210                 if (err) {
1211                         g_dbus_error_strip_remote_error(err);
1212                         ret = __bluetooth_hf_get_error(err->message);
1213                         g_error_free(err);
1214                         return ret;
1215                 }
1216                 return BLUETOOTH_ERROR_INTERNAL;
1217         }
1218
1219         g_variant_get(reply, "(b)", &is_supported);
1220         *ibr_supported = is_supported;
1221
1222         BT_DBG("%s", *ibr_supported ? "Supported" : "Not Supported");
1223
1224         g_variant_unref(reply);
1225         return ret;
1226 }