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         BT_INFO_C("### Disconnect AG");
 262         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_DISCONNECT,
 263                 in_param1, in_param2, in_param3, in_param4,
 264                 user_info->cb, user_info->user_data);
 265
 266         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 267
 268         return result;
 269 }
 270
 271 BT_EXPORT_API int bluetooth_av_connect(bluetooth_device_address_t *remote_address)
 272 {
 273         int result;
 274         bt_user_info_t *user_info;
 275
 276         BT_CHECK_PARAMETER(remote_address, return);
 277         BT_CHECK_ENABLED(return);
 278
 279         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_CONNECT)
 280              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 281                 BT_ERR("Don't have a privilege to use this API");
 282                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 283         }
 284
 285 #ifdef TIZEN_FEATURE_BT_DPM
 286         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
 287                 BT_ERR("Blacklist device");
 288                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 289         }
 290
 291         if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
 292                 BT_ERR("Not allow to use A2DP profile");
 293                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 294         }
 295
 296         if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
 297                 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 298                 bluetooth_device_class_t dev_class;
 299
 300                 _bt_convert_addr_type_to_string(address, remote_address->addr);
 301                 _bt_get_cod_by_address(address, &dev_class);
 302
 303                 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
 304                         BT_ERR("Reject a authorization due to MDM Policy");
 305                         return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 306                 }
 307         }
 308 #endif
 309
 310         user_info = _bt_get_user_data(BT_AUDIO);
 311         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 312
 313         BT_INIT_PARAMS();
 314         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 315
 316         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 317
 318         BT_INFO_C("### Connect AV");
 319         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_CONNECT,
 320                 in_param1, in_param2, in_param3, in_param4,
 321                 user_info->cb, user_info->user_data);
 322
 323         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 324
 325         return result;
 326 }
 327
 328 BT_EXPORT_API int bluetooth_av_source_connect(bluetooth_device_address_t *remote_address)
 329 {
 330         int result;
 331         bt_user_info_t *user_info;
 332
 333         BT_CHECK_PARAMETER(remote_address, return);
 334         BT_CHECK_ENABLED(return);
 335
 336         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_SOURCE_CONNECT)
 337                  == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 338                 BT_ERR("Don't have a privilege to use this API");
 339                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 340         }
 341
 342 #ifdef TIZEN_FEATURE_BT_DPM
 343         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
 344                 BT_ERR("Blacklist device");
 345                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 346         }
 347
 348         if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
 349                 BT_ERR("Not allow to use A2DP profile");
 350                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 351         }
 352 #endif
 353
 354         user_info = _bt_get_user_data(BT_AUDIO);
 355         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 356
 357         BT_INIT_PARAMS();
 358         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 359
 360         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 361
 362         BT_INFO_C("### Connect AV Source");
 363         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_SOURCE_CONNECT,
 364                 in_param1, in_param2, in_param3, in_param4,
 365                 user_info->cb, user_info->user_data);
 366
 367         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 368
 369         return result;
 370 }
 371
 372 BT_EXPORT_API int bluetooth_av_disconnect(bluetooth_device_address_t *remote_address)
 373 {
 374         int result;
 375         bt_user_info_t *user_info;
 376
 377         BT_CHECK_PARAMETER(remote_address, return);
 378         BT_CHECK_ENABLED(return);
 379
 380         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_DISCONNECT)
 381              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 382                 BT_ERR("Don't have a privilege to use this API");
 383                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 384         }
 385
 386         user_info = _bt_get_user_data(BT_AUDIO);
 387         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 388
 389         BT_INIT_PARAMS();
 390         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 391
 392         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 393
 394         BT_INFO_C("### Disconnect AV");
 395         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_DISCONNECT,
 396                 in_param1, in_param2, in_param3, in_param4,
 397                 user_info->cb, user_info->user_data);
 398
 399         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 400
 401         return result;
 402 }
 403
 404 BT_EXPORT_API int bluetooth_av_source_disconnect(bluetooth_device_address_t *remote_address)
 405 {
 406         int result;
 407         bt_user_info_t *user_info;
 408
 409         BT_CHECK_PARAMETER(remote_address, return);
 410         BT_CHECK_ENABLED(return);
 411
 412         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_SOURCE_DISCONNECT)
 413              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 414                 BT_ERR("Don't have a privilege to use this API");
 415                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 416         }
 417
 418         user_info = _bt_get_user_data(BT_AUDIO);
 419         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 420
 421         BT_INIT_PARAMS();
 422         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 423
 424         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 425
 426         BT_INFO_C("### Disconnect AV Source");
 427         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_SOURCE_DISCONNECT,
 428                 in_param1, in_param2, in_param3, in_param4,
 429                 user_info->cb, user_info->user_data);
 430
 431         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 432
 433         return result;
 434 }
 435
 436 BT_EXPORT_API int bluetooth_audio_select_role(bluetooth_audio_role_t role)
 437 {
 438         int result;
 439
 440         BT_CHECK_ENABLED(return);
 441
 442         BT_INIT_PARAMS();
 443         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 444
 445         g_array_append_vals(in_param1, &role, sizeof(bluetooth_audio_role_t));
 446
 447         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AUDIO_SELECT_ROLE,
 448                 in_param1, in_param2, in_param3, in_param4, &out_param);
 449
 450         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 451         return result;
 452 }
 453
 454 BT_EXPORT_API int bluetooth_ag_get_headset_volume(unsigned int *speaker_gain)
 455 {
 456         int result;
 457
 458         BT_CHECK_PARAMETER(speaker_gain, return);
 459         BT_CHECK_ENABLED(return);
 460
 461         BT_INIT_PARAMS();
 462         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 463
 464         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_GET_SPEAKER_GAIN,
 465                 in_param1, in_param2, in_param3, in_param4, &out_param);
 466
 467         if (result == BLUETOOTH_ERROR_NONE) {
 468                 *speaker_gain = g_array_index(out_param,
 469                                 unsigned int, 0);
 470         }
 471
 472         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 473
 474         return result;
 475 }
 476
 477 BT_EXPORT_API int bluetooth_ag_set_speaker_gain(unsigned int speaker_gain)
 478 {
 479         int result;
 480
 481         BT_CHECK_ENABLED(return);
 482
 483 #ifdef TIZEN_FEATURE_BT_DPM
 484         if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
 485                 BT_ERR("Not allow to use HSP profile");
 486                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 487         }
 488 #endif
 489
 490         BT_INIT_PARAMS();
 491         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 492
 493         g_array_append_vals(in_param1, &speaker_gain, sizeof(unsigned int));
 494
 495         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_SPEAKER_GAIN,
 496                 in_param1, in_param2, in_param3, in_param4, &out_param);
 497
 498         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 499
 500         return result;
 501 }
 502
 503 #define BT_HF_SERVICE_NAME "org.bluez.hf_agent"
 504 #define BT_HF_OBJECT_PATH "/org/bluez/handsfree_agent"
 505 #define BT_HF_INTERFACE "org.tizen.HfApp"
 506
 507
 508 static GVariant* __bt_hf_agent_dbus_send(const char *path, const char *interface,
 509                                 const char *method, GError **err, GVariant *parameters)
 510 {
 511         GVariant *reply = NULL;
 512         GDBusProxy *proxy = NULL;
 513         GDBusConnection *conn = NULL;
 514
 515         conn = _bt_get_system_private_conn();
 516         retv_if(conn == NULL, NULL);
 517
 518         proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
 519                 NULL, BT_HF_SERVICE_NAME, path, interface, NULL, err);
 520         if (proxy == NULL) {
 521                 BT_ERR("Unable to allocate new proxy");
 522                 return NULL;
 523         }
 524
 525         reply = g_dbus_proxy_call_sync(proxy, method, parameters,
 526                                 G_DBUS_CALL_FLAGS_NONE, -1, NULL, err);
 527
 528         g_object_unref(proxy);
 529         return reply;
 530 }
 531
 532 static int __bt_hf_agent_read_call_list(GVariant *reply,
 533                                 bt_hf_call_list_s **call_list) {
 534
 535         GVariantIter iter;
 536         GVariant *var_temp = NULL;
 537         int32_t call_count;
 538         gchar *num = NULL;
 539         int dir, status, mpart, idx;
 540
 541         BT_DBG("+");
 542
 543         g_variant_get(reply, "(i@a(siiii))", &call_count, &var_temp);
 544
 545         if (call_count <= 0) {
 546                 *call_list = NULL;
 547                 return BLUETOOTH_ERROR_NOT_FOUND;
 548         }
 549         BT_DBG("Call count = %d", call_count);
 550
 551         *call_list = g_malloc0(sizeof(bt_hf_call_list_s));
 552         (*call_list)->count = call_count;
 553
 554         g_variant_iter_init(&iter, var_temp);
 555         while (g_variant_iter_loop(&iter, "(siiii)", &num, &dir, &status, &mpart, &idx)) {
 556                 bt_hf_call_status_info_t *call_info;
 557
 558                 call_info = g_malloc0(sizeof(bt_hf_call_status_info_t));
 559                 call_info->number = g_strdup(num);
 560                 call_info->direction = dir;
 561                 call_info->status = status;
 562                 call_info->mpart = mpart;
 563                 call_info->idx = idx;
 564
 565                 (*call_list)->list = g_list_append((*call_list)->list,
 566                                                         (gpointer)call_info);
 567         }
 568         BT_DBG("-");
 569         return BLUETOOTH_ERROR_NONE;
 570 }
 571
 572 static int __bluetooth_hf_get_error(const char *error_message)
 573 {
 574         if (error_message == NULL) {
 575                 BT_ERR("Error message NULL");
 576                 return BLUETOOTH_ERROR_INTERNAL;
 577         }
 578
 579         BT_ERR("Error message = %s", error_message);
 580
 581         if (g_strcmp0(error_message, "NotConnected") == 0)
 582                 return BLUETOOTH_ERROR_NOT_CONNECTED;
 583         else
 584                 return BLUETOOTH_ERROR_INTERNAL;
 585 }
 586
 587 BT_EXPORT_API int bluetooth_hf_init(bt_hf_func_ptr cb, void *user_data)
 588 {
 589         int ret;
 590
 591         if (cb == NULL) {
 592                 BT_ERR("callback is NULL");
 593                 return BLUETOOTH_ERROR_INVALID_PARAM;
 594         }
 595
 596         ret = _bt_init_event_handler();
 597
 598         if (ret != BLUETOOTH_ERROR_NONE &&
 599              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
 600                 BT_ERR("Fail to init the event handler");
 601                 return ret;
 602         }
 603
 604         _bt_set_user_data(BT_HF, (void *)cb, user_data);
 605
 606         /* Register All events */
 607         ret = _bt_register_event(BT_HF_AGENT_EVENT, (void *)cb, user_data);
 608         if (ret != BLUETOOTH_ERROR_NONE &&
 609              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
 610                 _bt_deinit_event_handler();
 611                 return ret;
 612         }
 613
 614         return BLUETOOTH_ERROR_NONE;
 615 }
 616
 617 BT_EXPORT_API int bluetooth_hf_deinit(void)
 618 {
 619         int ret;
 620
 621         ret = _bt_unregister_event(BT_HF_AGENT_EVENT);
 622         if (ret != BLUETOOTH_ERROR_NONE)
 623                 BT_ERR("_bt_unregister_event failed");
 624
 625         _bt_set_user_data(BT_HF, NULL, NULL);
 626
 627         return BLUETOOTH_ERROR_NONE;
 628 }
 629
 630 BT_EXPORT_API int bluetooth_hf_connect(bluetooth_device_address_t *remote_address)
 631 {
 632         int result;
 633         bt_user_info_t *user_info;
 634
 635         BT_CHECK_ENABLED(return);
 636         BT_CHECK_PARAMETER(remote_address, return);
 637
 638         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_HF_CONNECT)
 639              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 640                 BT_ERR("Don't have a privilege to use this API");
 641                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 642         }
 643
 644         user_info = _bt_get_user_data(BT_HF);
 645         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 646
 647         BT_INIT_PARAMS();
 648         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 649
 650         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 651
 652         BT_INFO_C("### Connect HF");
 653         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_HF_CONNECT,
 654                 in_param1, in_param2, in_param3, in_param4,
 655                 user_info->cb, user_info->user_data);
 656
 657         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 658
 659         return result;
 660 }
 661
 662 BT_EXPORT_API int bluetooth_hf_disconnect(bluetooth_device_address_t *remote_address)
 663 {
 664         int result;
 665         bt_user_info_t *user_info;
 666
 667         BT_CHECK_PARAMETER(remote_address, return);
 668         BT_CHECK_ENABLED(return);
 669
 670         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_HF_DISCONNECT)
 671              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 672                 BT_ERR("Don't have a privilege to use this API");
 673                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 674         }
 675
 676         user_info = _bt_get_user_data(BT_HF);
 677         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 678
 679         BT_INIT_PARAMS();
 680         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 681
 682         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 683
 684         BT_INFO_C("### Disconnect HF");
 685         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_HF_DISCONNECT,
 686                 in_param1, in_param2, in_param3, in_param4,
 687                 user_info->cb, user_info->user_data);
 688
 689         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 690
 691         return result;
 692 }
 693
 694 BT_EXPORT_API int bluetooth_hf_answer_call()
 695 {
 696         GVariant *reply = NULL;
 697         GError *err = NULL;
 698         int ret = BLUETOOTH_ERROR_INTERNAL;
 699
 700         BT_CHECK_ENABLED(return);
 701
 702         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 703                         "AnswerCall", &err, NULL);
 704         if (!reply) {
 705                 BT_ERR("Error returned in method call\n");
 706                 if (err) {
 707                         BT_ERR("Error = %s", err->message);
 708                         g_dbus_error_strip_remote_error(err);
 709                         ret = _bt_get_error_value_from_message(err->message);
 710                         g_clear_error(&err);
 711                 }
 712                 return ret;
 713         }
 714
 715         g_variant_unref(reply);
 716         return BLUETOOTH_ERROR_NONE;
 717
 718 }
 719
 720 BT_EXPORT_API int bluetooth_hf_terminate_call()
 721 {
 722         GVariant *reply = NULL;
 723         GError *err = NULL;
 724         int ret = BLUETOOTH_ERROR_INTERNAL;
 725
 726         BT_CHECK_ENABLED(return);
 727
 728         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 729                         "TerminateCall", &err, NULL);
 730         if (!reply) {
 731                 BT_ERR("Error returned in method call\n");
 732                 if (err) {
 733                         BT_ERR("Error = %s", err->message);
 734                         g_dbus_error_strip_remote_error(err);
 735                         ret = _bt_get_error_value_from_message(err->message);
 736                         g_clear_error(&err);
 737                 }
 738                 return ret;
 739         }
 740
 741         g_variant_unref(reply);
 742         return BLUETOOTH_ERROR_NONE;
 743 }
 744
 745 BT_EXPORT_API int bluetooth_hf_initiate_call(char *number)
 746 {
 747         GVariant *reply = NULL;
 748         GError *err = NULL;
 749         GVariant *param = NULL;
 750         int ret = BLUETOOTH_ERROR_INTERNAL;
 751
 752         BT_CHECK_ENABLED(return);
 753
 754         if (!number)
 755                 number = "";
 756
 757         param = g_variant_new("(s)", number);
 758         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 759                         "InitiateCall", &err, param);
 760         if (!reply) {
 761                 BT_ERR("Error returned in method call");
 762                 if (err) {
 763                         BT_ERR("Error = %s", err->message);
 764                         g_dbus_error_strip_remote_error(err);
 765                         ret = _bt_get_error_value_from_message(err->message);
 766                         g_clear_error(&err);
 767                 }
 768                 return ret;
 769         }
 770
 771         g_variant_unref(reply);
 772         return BLUETOOTH_ERROR_NONE;
 773 }
 774
 775 BT_EXPORT_API int bluetooth_hf_voice_recognition(unsigned int status)
 776 {
 777         GVariant *reply = NULL;
 778         GError *err = NULL;
 779         GVariant *param = NULL;
 780         int ret = BLUETOOTH_ERROR_INTERNAL;
 781
 782         BT_CHECK_ENABLED(return);
 783
 784         param = g_variant_new("(i)", status);
 785         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 786                         "VoiceRecognition", &err, param);
 787         if (!reply) {
 788                 BT_ERR("Error returned in method call\n");
 789                 if (err) {
 790                         BT_ERR("Error = %s", err->message);
 791                         g_dbus_error_strip_remote_error(err);
 792                         ret = _bt_get_error_value_from_message(err->message);
 793                         g_clear_error(&err);
 794                 }
 795                 return ret;
 796         }
 797
 798         g_variant_unref(reply);
 799         return BLUETOOTH_ERROR_NONE;
 800 }
 801
 802 BT_EXPORT_API int bluetooth_hf_audio_disconnect(void)
 803 {
 804         GVariant *reply = NULL;
 805         GError *err = NULL;
 806         int ret = BLUETOOTH_ERROR_INTERNAL;
 807
 808         BT_CHECK_ENABLED(return);
 809
 810         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 811                         "ScoDisconnect", &err, NULL);
 812         if (!reply) {
 813                 BT_ERR("Error returned in method call\n");
 814                 if (err) {
 815                         BT_ERR("Error = %s", err->message);
 816                         g_dbus_error_strip_remote_error(err);
 817                         ret = _bt_get_error_value_from_message(err->message);
 818                         g_clear_error(&err);
 819                 }
 820                 return ret;
 821         }
 822
 823         g_variant_unref(reply);
 824         return BLUETOOTH_ERROR_NONE;
 825 }
 826
 827 BT_EXPORT_API int bluetooth_hf_set_speaker_gain(unsigned int speaker_gain)
 828 {
 829         GVariant *reply = NULL;
 830         GError *err = NULL;
 831         GVariant *param = NULL;
 832         int ret = BLUETOOTH_ERROR_INTERNAL;
 833
 834         BT_CHECK_ENABLED(return);
 835
 836         param = g_variant_new("(u)", speaker_gain);
 837         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 838                         "SpeakerGain", &err, param);
 839         if (!reply) {
 840                 BT_ERR("Error returned in method call\n");
 841                 if (err) {
 842                         BT_ERR("Error = %s", err->message);
 843                         g_dbus_error_strip_remote_error(err);
 844                         ret = _bt_get_error_value_from_message(err->message);
 845                         g_clear_error(&err);
 846                 }
 847                 return ret;
 848         }
 849
 850         g_variant_unref(reply);
 851         return BLUETOOTH_ERROR_NONE;
 852 }
 853
 854 BT_EXPORT_API int bluetooth_hf_send_dtmf(char *dtmf)
 855 {
 856         GVariant *reply = NULL;
 857         GError *err = NULL;
 858         GVariant *param = NULL;
 859         int ret = BLUETOOTH_ERROR_INTERNAL;
 860
 861         BT_CHECK_ENABLED(return);
 862
 863         param = g_variant_new("(s)", dtmf);
 864         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 865                         "SendDtmf", &err, param);
 866         if (!reply) {
 867                 BT_ERR("Error returned in method call\n");
 868                 if (err) {
 869                         BT_ERR("Error = %s", err->message);
 870                         g_dbus_error_strip_remote_error(err);
 871                         ret = _bt_get_error_value_from_message(err->message);
 872                         g_clear_error(&err);
 873                 }
 874                 return ret;
 875         }
 876
 877         g_variant_unref(reply);
 878         return BLUETOOTH_ERROR_NONE;
 879 }
 880
 881 BT_EXPORT_API int bluetooth_hf_send_xsat_cmd(int app_id, char *xsat_cmd)
 882 {
 883         GVariant *reply = NULL;
 884         GError *err = NULL;
 885         GVariant *param = NULL;
 886         char buffer[200] = {0,};
 887         char *ptr = buffer;
 888         int ret = BLUETOOTH_ERROR_INTERNAL;
 889
 890         BT_CHECK_ENABLED(return);
 891
 892         strncpy(buffer, "AT+XSAT=\0", 200);
 893         snprintf(buffer + strlen(buffer), sizeof(buffer) - strlen(buffer),
 894                 "%d,", app_id);
 895         strncat(buffer, xsat_cmd, (sizeof(buffer) - 1) - strlen(buffer));
 896         BT_DBG("Xsat cmd received = %s", buffer);
 897
 898         param = g_variant_new("(s)", ptr);
 899
 900         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 901                                         "SendAtCmd", &err, param);
 902         if (!reply) {
 903                 BT_ERR("Error returned in method call\n");
 904                 if (err) {
 905                         BT_ERR("Error = %s", err->message);
 906                         g_dbus_error_strip_remote_error(err);
 907                         ret = _bt_get_error_value_from_message(err->message);
 908                         g_clear_error(&err);
 909                 }
 910                 return ret;
 911         }
 912
 913         g_variant_unref(reply);
 914         return BLUETOOTH_ERROR_NONE;
 915 }
 916
 917 BT_EXPORT_API int bluetooth_hf_release_and_accept(void)
 918 {
 919         GVariant *reply = NULL;
 920         GError *err = NULL;
 921         int ret = BLUETOOTH_ERROR_INTERNAL;
 922
 923         BT_CHECK_ENABLED(return);
 924
 925         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 926                         "ReleaseAndAccept", &err, NULL);
 927         if (!reply) {
 928                 BT_ERR("Error returned in method call\n");
 929                 if (err) {
 930                         BT_ERR("Error = %s", err->message);
 931                         g_dbus_error_strip_remote_error(err);
 932                         ret = _bt_get_error_value_from_message(err->message);
 933                         g_clear_error(&err);
 934                 }
 935                 return ret;
 936         }
 937
 938         g_variant_unref(reply);
 939         return BLUETOOTH_ERROR_NONE;
 940 }
 941
 942 BT_EXPORT_API int bluetooth_hf_swap_call(void)
 943 {
 944         GVariant *reply = NULL;
 945         GError *err = NULL;
 946         int ret = BLUETOOTH_ERROR_INTERNAL;
 947
 948         BT_CHECK_ENABLED(return);
 949
 950         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 951                         "CallSwap", &err, NULL);
 952         if (!reply) {
 953                 BT_ERR("Error returned in method call\n");
 954                 if (err) {
 955                         BT_ERR("Error = %s", err->message);
 956                         g_dbus_error_strip_remote_error(err);
 957                         ret = _bt_get_error_value_from_message(err->message);
 958                         g_clear_error(&err);
 959                 }
 960                 return ret;
 961         }
 962
 963         g_variant_unref(reply);
 964         return BLUETOOTH_ERROR_NONE;
 965 }
 966
 967 BT_EXPORT_API int bluetooth_hf_release_all_call(void)
 968 {
 969         GVariant *reply = NULL;
 970         GError *err = NULL;
 971         int ret = BLUETOOTH_ERROR_INTERNAL;
 972
 973         BT_CHECK_ENABLED(return);
 974
 975         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 976                         "ReleaseAllCall", &err, NULL);
 977         if (!reply) {
 978                 BT_ERR("Error returned in method call\n");
 979                 if (err) {
 980                         BT_ERR("Error = %s", err->message);
 981                         g_dbus_error_strip_remote_error(err);
 982                         ret = _bt_get_error_value_from_message(err->message);
 983                         g_clear_error(&err);
 984                 }
 985                 return ret;
 986         }
 987
 988         g_variant_unref(reply);
 989         return BLUETOOTH_ERROR_NONE;
 990 }
 991
 992 BT_EXPORT_API int bluetooth_hf_join_call(void)
 993 {
 994         GVariant *reply = NULL;
 995         GError *err = NULL;
 996         int ret = BLUETOOTH_ERROR_INTERNAL;
 997
 998         BT_CHECK_ENABLED(return);
 999
1000         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1001                         "JoinCall", &err, NULL);
1002         if (!reply) {
1003                 BT_ERR("Error returned in method call\n");
1004                 if (err) {
1005                         BT_ERR("Error = %s", err->message);
1006                         g_dbus_error_strip_remote_error(err);
1007                         ret = _bt_get_error_value_from_message(err->message);
1008                         g_clear_error(&err);
1009                 }
1010                 return ret;
1011         }
1012
1013         g_variant_unref(reply);
1014         return BLUETOOTH_ERROR_NONE;
1015 }
1016
1017 BT_EXPORT_API int bluetooth_hf_get_call_list(void *call_list,
1018                                                                 bt_hf_call_status_info_t **call_status)
1019 {
1020         int i;
1021         GList *list = call_list;
1022         int call_count;
1023         bt_hf_call_status_info_t * call_info;
1024
1025         BT_CHECK_ENABLED(return);
1026         retv_if(list == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1027         retv_if(call_status == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1028
1029         call_count = g_list_length(list);
1030
1031         BT_DBG(" call_count = [%d]", call_count);
1032
1033         for (i = 0; i < call_count; i++) {
1034                 call_info = g_list_nth_data(list, i);
1035                 BT_DBG(" direction = [%d]", call_info->direction);
1036                 BT_DBG(" status = [%d]", call_info->status);
1037                 BT_DBG(" mpart = [%d]", call_info->mpart);
1038                 BT_DBG(" number = [%s]", call_info->number);
1039                 BT_DBG(" idx = [%d]", call_info->idx);
1040                 call_status[i] = call_info;
1041         }
1042
1043         return BLUETOOTH_ERROR_NONE;
1044 }
1045
1046 BT_EXPORT_API int bluetooth_hf_free_call_list(bt_hf_call_list_s *call_list)
1047 {
1048         bt_hf_call_list_s *handle;
1049         bt_hf_call_status_info_t *call_status;
1050
1051         retv_if(call_list == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1052
1053         handle = (bt_hf_call_list_s *)call_list;
1054         do  {
1055                 call_status = (bt_hf_call_status_info_t *)g_list_nth_data(
1056                                                         handle->list, 0);
1057                 if (call_status == NULL)
1058                         break;
1059                 handle->list = g_list_remove(handle->list, call_status);
1060                 g_free(call_status->number);
1061                 g_free(call_status);
1062         } while (1);
1063         g_free(handle);
1064         return BLUETOOTH_ERROR_NONE;
1065 }
1066
1067 BT_EXPORT_API int bluetooth_hf_request_call_list(
1068                                         bt_hf_call_list_s **call_list)
1069 {
1070         GVariant *reply = NULL;
1071         GError *err = NULL;
1072
1073         BT_CHECK_ENABLED(return);
1074
1075         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1076                         "RequestCallList", &err, NULL);
1077         if (!reply) {
1078                 BT_ERR("dbus Error or call list is null\n");
1079                 if (err) {
1080                         BT_ERR("Error = %s", err->message);
1081                         g_clear_error(&err);
1082                 }
1083                 *call_list = NULL;
1084                 return BLUETOOTH_ERROR_INTERNAL;
1085         }
1086         __bt_hf_agent_read_call_list(reply, call_list);
1087
1088         g_variant_unref(reply);
1089         return BLUETOOTH_ERROR_NONE;
1090 }
1091
1092 BT_EXPORT_API int bluetooth_hf_request_call_list_async(void)
1093 {
1094         GVariant *reply = NULL;
1095         GError *err = NULL;
1096         int ret = BLUETOOTH_ERROR_INTERNAL;
1097
1098         BT_CHECK_ENABLED(return);
1099
1100         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1101                         "RequestCallListAsync", &err, NULL);
1102         if (!reply) {
1103                 BT_ERR("Error returned in method call\n");
1104                 if (err) {
1105                         BT_ERR("Error = %s", err->message);
1106                         if (strstr(err->message, "No data"))
1107                                 ret = BLUETOOTH_ERROR_NO_DATA;
1108                         else if (strstr(err->message, "NotConnected"))
1109                                 ret = BLUETOOTH_ERROR_NOT_CONNECTED;
1110                         g_clear_error(&err);
1111                 }
1112                 return ret;
1113         }
1114
1115         g_variant_unref(reply);
1116         return BLUETOOTH_ERROR_NONE;
1117 }
1118
1119 BT_EXPORT_API int bluetooth_hf_get_codec(unsigned int *codec_id)
1120 {
1121         GVariant *reply = NULL;
1122         GError *err = NULL;
1123         int32_t current_codec;
1124
1125         BT_CHECK_ENABLED(return);
1126
1127         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1128                         "GetCurrentCodec", &err, NULL);
1129         if (!reply) {
1130                 BT_ERR("Error returned in method call\n");
1131                 if (err) {
1132                         BT_ERR("Error = %s", err->message);
1133                         g_clear_error(&err);
1134                 }
1135                 return BLUETOOTH_ERROR_INTERNAL;
1136         }
1137
1138         g_variant_get(reply, "(i)", &current_codec);
1139         *codec_id = current_codec;
1140         BT_DBG(" Codec ID is : %d", *codec_id);
1141
1142         g_variant_unref(reply);
1143         return BLUETOOTH_ERROR_NONE;
1144 }
1145
1146 BT_EXPORT_API int bluetooth_hf_get_audio_connected(unsigned int *audio_connected)
1147 {
1148         GVariant *reply = NULL;
1149         GError *err = NULL;
1150         int32_t sco_audio_connected_from_bt_agent;
1151
1152         BT_CHECK_ENABLED(return);
1153
1154         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1155                         "GetAudioConnected", &err, NULL);
1156         if (!reply) {
1157                 BT_ERR("Error returned in method call\n");
1158                 if (err) {
1159                         BT_ERR("Error = %s", err->message);
1160                         g_clear_error(&err);
1161                 }
1162                 return BLUETOOTH_ERROR_INTERNAL;
1163         }
1164
1165         g_variant_get(reply, "(i)", &sco_audio_connected_from_bt_agent);
1166         *audio_connected = sco_audio_connected_from_bt_agent;
1167
1168         if (*audio_connected == BLUETOOTH_HF_AUDIO_CONNECTED)
1169                 BT_DBG("SCO Audio is Connected");
1170         else
1171                 BT_DBG("SCO Audio is Disconnected");
1172
1173         g_variant_unref(reply);
1174         return BLUETOOTH_ERROR_NONE;
1175 }
1176
1177 BT_EXPORT_API int bluetooth_hf_is_connected(gboolean *hf_connected)
1178 {
1179         GVariant *reply = NULL;
1180         GError *err = NULL;
1181         gboolean hf_connected_from_bt_agent;
1182
1183         BT_CHECK_ENABLED(return);
1184
1185         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1186                         "IsHfConnected", &err, NULL);
1187         if (!reply) {
1188                 BT_ERR("Error returned in method call\n");
1189                 if (err) {
1190                         BT_ERR("Error = %s", err->message);
1191                         g_clear_error(&err);
1192                 }
1193                 return BLUETOOTH_ERROR_INTERNAL;
1194         }
1195
1196         g_variant_get(reply, "(b)", &hf_connected_from_bt_agent);
1197         *hf_connected = hf_connected_from_bt_agent;
1198
1199         BT_DBG("%s", *hf_connected ? "Connected" : "Disconnected");
1200
1201         g_variant_unref(reply);
1202         return BLUETOOTH_ERROR_NONE;
1203 }
1204
1205 BT_EXPORT_API int bluetooth_hf_is_ibr_supported(gboolean *ibr_supported)
1206 {
1207         GVariant *reply = NULL;
1208         GError *err = NULL;
1209         gboolean is_supported;
1210         int ret = BLUETOOTH_ERROR_NONE;
1211
1212         BT_CHECK_ENABLED(return);
1213
1214         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1215                         "IsInbandRingtoneSupported", &err, NULL);
1216         if (!reply) {
1217                 BT_ERR("Error returned in method call");
1218                 if (err) {
1219                         g_dbus_error_strip_remote_error(err);
1220                         ret = __bluetooth_hf_get_error(err->message);
1221                         g_error_free(err);
1222                         return ret;
1223                 }
1224                 return BLUETOOTH_ERROR_INTERNAL;
1225         }
1226
1227         g_variant_get(reply, "(b)", &is_supported);
1228         *ibr_supported = is_supported;
1229
1230         BT_DBG("%s", *ibr_supported ? "Supported" : "Not Supported");
1231
1232         g_variant_unref(reply);
1233         return ret;
1234 }