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 #include "bt-dpm.h"
  28
  29 BT_EXPORT_API int bluetooth_audio_init(bt_audio_func_ptr cb, void *user_data)
  30 {
  31         int ret;
  32
  33         if (cb == NULL) {
  34                 BT_ERR("callback is NULL");
  35                 return BLUETOOTH_ERROR_INVALID_PARAM;
  36         }
  37         ret = _bt_init_event_handler();
  38
  39         if (ret != BLUETOOTH_ERROR_NONE &&
  40              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
  41                 BT_ERR("Fail to init the event handler");
  42                 return ret;
  43         }
  44
  45         _bt_set_user_data(BT_AUDIO, (void *)cb, user_data);
  46
  47         /* Register All events */
  48         ret = _bt_register_event(BT_HEADSET_EVENT, (void *)cb, user_data);
  49         if (ret != BLUETOOTH_ERROR_NONE &&
  50             ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
  51                 _bt_deinit_event_handler();
  52                 return ret;
  53         }
  54
  55         ret = _bt_register_event(BT_A2DP_SOURCE_EVENT, (void *)cb, user_data);
  56         if (ret != BLUETOOTH_ERROR_NONE &&
  57                         ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
  58                 _bt_deinit_event_handler();
  59                 return ret;
  60         }
  61
  62         return BLUETOOTH_ERROR_NONE;
  63 }
  64
  65 BT_EXPORT_API int bluetooth_audio_deinit(void)
  66 {
  67         _bt_unregister_event(BT_HEADSET_EVENT);
  68         _bt_unregister_event(BT_A2DP_SOURCE_EVENT);
  69         _bt_set_user_data(BT_AUDIO, NULL, NULL);
  70
  71         return BLUETOOTH_ERROR_NONE;
  72 }
  73
  74 BT_EXPORT_API int bluetooth_audio_connect(bluetooth_device_address_t *remote_address)
  75 {
  76         int service_function = BT_AUDIO_CONNECT;
  77         int result;
  78         bt_user_info_t *user_info;
  79
  80         BT_CHECK_PARAMETER(remote_address, return);
  81         BT_CHECK_ENABLED(return);
  82
  83         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AUDIO_CONNECT)
  84              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
  85                 BT_ERR("Don't have a privilege to use this API");
  86                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
  87         }
  88
  89         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
  90                 BT_ERR("Blacklist device");
  91                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
  92         }
  93
  94         if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED &&
  95                  _bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
  96                 BT_ERR("Not allow to use HSP / A2DP profile");
  97                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
  98         } else if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
  99                 BT_ERR("Not allow to use HSP profile");
 100                 service_function = BT_AV_CONNECT;
 101         } else if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
 102                 BT_ERR("Not allow to use A2DP profile");
 103                 service_function = BT_AG_CONNECT;
 104         }
 105
 106         if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
 107                 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 108                 bluetooth_device_class_t dev_class;
 109
 110                 _bt_convert_addr_type_to_string(address, remote_address->addr);
 111                 _bt_get_cod_by_address(address, &dev_class);
 112
 113                 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
 114                         BT_ERR("Reject a authorization due to MDM Policy");
 115                         return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 116                 }
 117         }
 118
 119         user_info = _bt_get_user_data(BT_AUDIO);
 120         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 121
 122         BT_INIT_PARAMS();
 123         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 124
 125         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 126
 127         if (service_function == BT_AV_CONNECT)
 128                 result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_CONNECT,
 129                                 in_param1, in_param2, in_param3, in_param4,
 130                                 user_info->cb, user_info->user_data);
 131         else if (service_function == BT_AG_CONNECT)
 132                 result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_CONNECT,
 133                                 in_param1, in_param2, in_param3, in_param4,
 134                                 user_info->cb, user_info->user_data);
 135         else /* default case - with or without DPM enabled */
 136
 137                 result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AUDIO_CONNECT,
 138                                 in_param1, in_param2, in_param3, in_param4,
 139                                 user_info->cb, user_info->user_data);
 140
 141         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 142
 143         return result;
 144 }
 145
 146 BT_EXPORT_API int bluetooth_audio_disconnect(bluetooth_device_address_t *remote_address)
 147 {
 148         int result;
 149         bt_user_info_t *user_info;
 150
 151         BT_CHECK_PARAMETER(remote_address, return);
 152         BT_CHECK_ENABLED(return);
 153
 154         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AUDIO_DISCONNECT)
 155              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 156                 BT_ERR("Don't have a privilege to use this API");
 157                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 158         }
 159
 160         user_info = _bt_get_user_data(BT_AUDIO);
 161         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 162
 163         BT_INIT_PARAMS();
 164         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 165
 166         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 167
 168         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AUDIO_DISCONNECT,
 169                 in_param1, in_param2, in_param3, in_param4,
 170                 user_info->cb, user_info->user_data);
 171
 172         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 173
 174         return result;
 175 }
 176
 177 BT_EXPORT_API int bluetooth_ag_connect(bluetooth_device_address_t *remote_address)
 178 {
 179         int result;
 180         bt_user_info_t *user_info;
 181
 182         BT_CHECK_PARAMETER(remote_address, return);
 183         BT_CHECK_ENABLED(return);
 184
 185         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AG_CONNECT)
 186              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 187                 BT_ERR("Don't have a privilege to use this API");
 188                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 189         }
 190
 191         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
 192                 BT_ERR("Blacklist device");
 193                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 194         }
 195
 196         if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
 197                 BT_ERR("Not allow to use HSP profile");
 198                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 199         }
 200
 201         if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
 202                 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 203                 bluetooth_device_class_t dev_class;
 204
 205                 _bt_convert_addr_type_to_string(address, remote_address->addr);
 206                 _bt_get_cod_by_address(address, &dev_class);
 207
 208                 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
 209                         BT_ERR("Reject a authorization due to MDM Policy");
 210                         return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 211                 }
 212         }
 213
 214         user_info = _bt_get_user_data(BT_AUDIO);
 215         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 216
 217         BT_INIT_PARAMS();
 218         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 219
 220         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 221
 222         BT_INFO_C("### Connect AG");
 223         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_CONNECT,
 224                 in_param1, in_param2, in_param3, in_param4,
 225                 user_info->cb, user_info->user_data);
 226
 227         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 228
 229         return result;
 230 }
 231
 232 BT_EXPORT_API int bluetooth_ag_disconnect(bluetooth_device_address_t *remote_address)
 233 {
 234         int result;
 235         bt_user_info_t *user_info;
 236
 237         BT_CHECK_PARAMETER(remote_address, return);
 238         BT_CHECK_ENABLED(return);
 239
 240         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AG_DISCONNECT)
 241              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 242                 BT_ERR("Don't have a privilege to use this API");
 243                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 244         }
 245
 246         user_info = _bt_get_user_data(BT_AUDIO);
 247         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 248
 249         BT_INIT_PARAMS();
 250         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 251
 252         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 253
 254         BT_INFO_C("### Disconnect AG");
 255         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AG_DISCONNECT,
 256                 in_param1, in_param2, in_param3, in_param4,
 257                 user_info->cb, user_info->user_data);
 258
 259         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 260
 261         return result;
 262 }
 263
 264 BT_EXPORT_API int bluetooth_av_connect(bluetooth_device_address_t *remote_address)
 265 {
 266         int result;
 267         bt_user_info_t *user_info;
 268
 269         BT_CHECK_PARAMETER(remote_address, return);
 270         BT_CHECK_ENABLED(return);
 271
 272         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_CONNECT)
 273              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 274                 BT_ERR("Don't have a privilege to use this API");
 275                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 276         }
 277
 278         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
 279                 BT_ERR("Blacklist device");
 280                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 281         }
 282
 283         if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
 284                 BT_ERR("Not allow to use A2DP profile");
 285                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 286         }
 287
 288         if (_bt_check_dpm(BT_DPM_DESKTOP, NULL) == BT_DPM_RESTRICTED) {
 289                 char address[BT_ADDRESS_STRING_SIZE] = { 0 };
 290                 bluetooth_device_class_t dev_class;
 291
 292                 _bt_convert_addr_type_to_string(address, remote_address->addr);
 293                 _bt_get_cod_by_address(address, &dev_class);
 294
 295                 if (dev_class.major_class == BLUETOOTH_DEVICE_MAJOR_CLASS_COMPUTER) {
 296                         BT_ERR("Reject a authorization due to MDM Policy");
 297                         return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 298                 }
 299         }
 300
 301         user_info = _bt_get_user_data(BT_AUDIO);
 302         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 303
 304         BT_INIT_PARAMS();
 305         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 306
 307         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 308
 309         BT_INFO_C("### Connect AV");
 310         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_CONNECT,
 311                 in_param1, in_param2, in_param3, in_param4,
 312                 user_info->cb, user_info->user_data);
 313
 314         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 315
 316         return result;
 317 }
 318
 319 BT_EXPORT_API int bluetooth_av_source_connect(bluetooth_device_address_t *remote_address)
 320 {
 321         int result;
 322         bt_user_info_t *user_info;
 323
 324         BT_CHECK_PARAMETER(remote_address, return);
 325         BT_CHECK_ENABLED(return);
 326
 327         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_SOURCE_CONNECT)
 328                  == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 329                 BT_ERR("Don't have a privilege to use this API");
 330                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 331         }
 332
 333         if (_bt_check_dpm(BT_DPM_ADDRESS, (void *)remote_address) == BT_DPM_RESTRICTED) {
 334                 BT_ERR("Blacklist device");
 335                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 336         }
 337
 338         if (_bt_check_dpm(BT_DPM_A2DP, NULL) == BT_DPM_RESTRICTED) {
 339                 BT_ERR("Not allow to use A2DP profile");
 340                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 341         }
 342
 343         user_info = _bt_get_user_data(BT_AUDIO);
 344         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 345
 346         BT_INIT_PARAMS();
 347         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 348
 349         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 350
 351         BT_INFO_C("### Connect AV Source");
 352         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_SOURCE_CONNECT,
 353                 in_param1, in_param2, in_param3, in_param4,
 354                 user_info->cb, user_info->user_data);
 355
 356         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 357
 358         return result;
 359 }
 360
 361 BT_EXPORT_API int bluetooth_av_disconnect(bluetooth_device_address_t *remote_address)
 362 {
 363         int result;
 364         bt_user_info_t *user_info;
 365
 366         BT_CHECK_PARAMETER(remote_address, return);
 367         BT_CHECK_ENABLED(return);
 368
 369         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_DISCONNECT)
 370              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 371                 BT_ERR("Don't have a privilege to use this API");
 372                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 373         }
 374
 375         user_info = _bt_get_user_data(BT_AUDIO);
 376         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 377
 378         BT_INIT_PARAMS();
 379         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 380
 381         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 382
 383         BT_INFO_C("### Disconnect AV");
 384         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_DISCONNECT,
 385                 in_param1, in_param2, in_param3, in_param4,
 386                 user_info->cb, user_info->user_data);
 387
 388         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 389
 390         return result;
 391 }
 392
 393 BT_EXPORT_API int bluetooth_av_source_disconnect(bluetooth_device_address_t *remote_address)
 394 {
 395         int result;
 396         bt_user_info_t *user_info;
 397
 398         BT_CHECK_PARAMETER(remote_address, return);
 399         BT_CHECK_ENABLED(return);
 400
 401         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AV_SOURCE_DISCONNECT)
 402              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 403                 BT_ERR("Don't have a privilege to use this API");
 404                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 405         }
 406
 407         user_info = _bt_get_user_data(BT_AUDIO);
 408         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 409
 410         BT_INIT_PARAMS();
 411         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 412
 413         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 414
 415         BT_INFO_C("### Disconnect AV Source");
 416         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_AV_SOURCE_DISCONNECT,
 417                 in_param1, in_param2, in_param3, in_param4,
 418                 user_info->cb, user_info->user_data);
 419
 420         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 421
 422         return result;
 423 }
 424
 425 BT_EXPORT_API int bluetooth_audio_select_role(bluetooth_audio_role_t role)
 426 {
 427         int result;
 428
 429         BT_CHECK_ENABLED(return);
 430
 431         BT_INIT_PARAMS();
 432         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 433
 434         g_array_append_vals(in_param1, &role, sizeof(bluetooth_audio_role_t));
 435
 436         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AUDIO_SELECT_ROLE,
 437                 in_param1, in_param2, in_param3, in_param4, &out_param);
 438
 439         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 440         return result;
 441 }
 442
 443 BT_EXPORT_API int bluetooth_audio_set_absolute_volume(unsigned int volume)
 444 {
 445         int result;
 446
 447         BT_CHECK_ENABLED(return);
 448
 449         BT_INIT_PARAMS();
 450         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 451
 452         g_array_append_vals(in_param1, &volume, sizeof(unsigned int));
 453
 454         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AUDIO_SET_ABSOLUTE_VOLUME,
 455                 in_param1, in_param2, in_param3, in_param4, &out_param);
 456
 457         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 458         return result;
 459 }
 460
 461 BT_EXPORT_API int bluetooth_audio_get_absolute_volume(unsigned int *volume)
 462 {
 463         int result;
 464
 465         BT_CHECK_PARAMETER(volume, return);
 466         BT_CHECK_ENABLED(return);
 467
 468         BT_INIT_PARAMS();
 469         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 470
 471         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AUDIO_GET_ABSOLUTE_VOLUME,
 472                 in_param1, in_param2, in_param3, in_param4, &out_param);
 473
 474         if (result == BLUETOOTH_ERROR_NONE) {
 475                 *volume = g_array_index(out_param,
 476                                 unsigned int, 0);
 477         }
 478
 479         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 480
 481         return result;
 482 }
 483
 484 BT_EXPORT_API int bluetooth_audio_is_avc_activated(bool *activated)
 485 {
 486         int result;
 487
 488         BT_CHECK_PARAMETER(activated, return);
 489
 490         if (bluetooth_check_adapter() == BLUETOOTH_ADAPTER_DISABLED) {
 491                 BT_DBG("BT is not enabled. So activated value is false");
 492                 *activated = false;
 493                 return BLUETOOTH_ERROR_NONE;
 494         }
 495
 496         BT_INIT_PARAMS();
 497         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 498
 499         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AUDIO_IS_AVC_ACTIVATED,
 500                 in_param1, in_param2, in_param3, in_param4, &out_param);
 501
 502         if (result == BLUETOOTH_ERROR_NONE) {
 503                 *activated = g_array_index(out_param,
 504                                 bool, 0);
 505         }
 506
 507         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 508
 509         return result;
 510 }
 511
 512 BT_EXPORT_API int bluetooth_ag_get_headset_volume(unsigned int *speaker_gain)
 513 {
 514         int result;
 515
 516         BT_CHECK_PARAMETER(speaker_gain, return);
 517         BT_CHECK_ENABLED(return);
 518
 519         BT_INIT_PARAMS();
 520         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 521
 522         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_GET_SPEAKER_GAIN,
 523                 in_param1, in_param2, in_param3, in_param4, &out_param);
 524
 525         if (result == BLUETOOTH_ERROR_NONE) {
 526                 *speaker_gain = g_array_index(out_param,
 527                                 unsigned int, 0);
 528         }
 529
 530         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 531
 532         return result;
 533 }
 534
 535 BT_EXPORT_API int bluetooth_ag_set_speaker_gain(unsigned int speaker_gain)
 536 {
 537         int result;
 538
 539         BT_CHECK_ENABLED(return);
 540
 541         if (_bt_check_dpm(BT_DPM_HSP, NULL) == BT_DPM_RESTRICTED) {
 542                 BT_ERR("Not allow to use HSP profile");
 543                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 544         }
 545
 546         BT_INIT_PARAMS();
 547         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 548
 549         g_array_append_vals(in_param1, &speaker_gain, sizeof(unsigned int));
 550
 551         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_SET_SPEAKER_GAIN,
 552                 in_param1, in_param2, in_param3, in_param4, &out_param);
 553
 554         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 555
 556         return result;
 557 }
 558
 559 #define BT_HF_SERVICE_NAME "org.bluez.hf_agent"
 560 #define BT_HF_OBJECT_PATH "/org/bluez/handsfree_agent"
 561 #define BT_HF_INTERFACE "org.tizen.HfApp"
 562
 563
 564 static GVariant* __bt_hf_agent_dbus_send(const char *path, const char *interface,
 565                                 const char *method, GError **err, GVariant *parameters)
 566 {
 567         GVariant *reply = NULL;
 568         GDBusProxy *proxy = NULL;
 569         GDBusConnection *conn = NULL;
 570
 571         conn = _bt_get_system_private_conn();
 572         retv_if(conn == NULL, NULL);
 573
 574         proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
 575                 NULL, BT_HF_SERVICE_NAME, path, interface, NULL, err);
 576         if (proxy == NULL) {
 577                 BT_ERR("Unable to allocate new proxy");
 578                 return NULL;
 579         }
 580
 581         reply = g_dbus_proxy_call_sync(proxy, method, parameters,
 582                                 G_DBUS_CALL_FLAGS_NONE, -1, NULL, err);
 583
 584         g_object_unref(proxy);
 585         return reply;
 586 }
 587
 588 static int __bt_hf_agent_read_call_list(GVariant *reply,
 589                                 bt_hf_call_list_s **call_list) {
 590
 591         GVariantIter iter;
 592         GVariant *var_temp = NULL;
 593         int32_t call_count;
 594         gchar *num = NULL;
 595         int dir, status, mpart, idx;
 596
 597         BT_DBG("+");
 598
 599         g_variant_get(reply, "(i@a(siiii))", &call_count, &var_temp);
 600
 601         if (call_count <= 0) {
 602                 *call_list = NULL;
 603                 return BLUETOOTH_ERROR_NOT_FOUND;
 604         }
 605         BT_DBG("Call count = %d", call_count);
 606
 607         *call_list = g_malloc0(sizeof(bt_hf_call_list_s));
 608         (*call_list)->count = call_count;
 609
 610         g_variant_iter_init(&iter, var_temp);
 611         while (g_variant_iter_loop(&iter, "(siiii)", &num, &dir, &status, &mpart, &idx)) {
 612                 bt_hf_call_status_info_t *call_info;
 613
 614                 call_info = g_malloc0(sizeof(bt_hf_call_status_info_t));
 615                 call_info->number = g_strdup(num);
 616                 call_info->direction = dir;
 617                 call_info->status = status;
 618                 call_info->mpart = mpart;
 619                 call_info->idx = idx;
 620
 621                 (*call_list)->list = g_list_append((*call_list)->list,
 622                                                         (gpointer)call_info);
 623         }
 624
 625         g_variant_unref(var_temp);
 626         BT_DBG("-");
 627         return BLUETOOTH_ERROR_NONE;
 628 }
 629
 630 static int __bluetooth_hf_get_error(const char *error_message)
 631 {
 632         if (error_message == NULL) {
 633                 BT_ERR("Error message NULL");
 634                 return BLUETOOTH_ERROR_INTERNAL;
 635         }
 636
 637         BT_ERR("Error message = %s", error_message);
 638
 639         if (g_strcmp0(error_message, "NotConnected") == 0)
 640                 return BLUETOOTH_ERROR_NOT_CONNECTED;
 641         else
 642                 return BLUETOOTH_ERROR_INTERNAL;
 643 }
 644
 645 BT_EXPORT_API int bluetooth_hf_init(bt_hf_func_ptr cb, void *user_data)
 646 {
 647         int ret;
 648
 649         if (cb == NULL) {
 650                 BT_ERR("callback is NULL");
 651                 return BLUETOOTH_ERROR_INVALID_PARAM;
 652         }
 653
 654         ret = _bt_init_event_handler();
 655
 656         if (ret != BLUETOOTH_ERROR_NONE &&
 657              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
 658                 BT_ERR("Fail to init the event handler");
 659                 return ret;
 660         }
 661
 662         _bt_set_user_data(BT_HF, (void *)cb, user_data);
 663
 664         /* Register All events */
 665         ret = _bt_register_event(BT_HF_AGENT_EVENT, (void *)cb, user_data);
 666         if (ret != BLUETOOTH_ERROR_NONE &&
 667              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
 668                 _bt_deinit_event_handler();
 669                 return ret;
 670         }
 671
 672         return BLUETOOTH_ERROR_NONE;
 673 }
 674
 675 BT_EXPORT_API int bluetooth_hf_deinit(void)
 676 {
 677         int ret;
 678
 679         ret = _bt_unregister_event(BT_HF_AGENT_EVENT);
 680         if (ret != BLUETOOTH_ERROR_NONE)
 681                 BT_ERR("_bt_unregister_event failed");
 682
 683         _bt_set_user_data(BT_HF, NULL, NULL);
 684
 685         return BLUETOOTH_ERROR_NONE;
 686 }
 687
 688 BT_EXPORT_API int bluetooth_hf_connect(bluetooth_device_address_t *remote_address)
 689 {
 690         int result;
 691         bt_user_info_t *user_info;
 692
 693         BT_CHECK_ENABLED(return);
 694         BT_CHECK_PARAMETER(remote_address, return);
 695
 696         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_HF_CONNECT)
 697              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 698                 BT_ERR("Don't have a privilege to use this API");
 699                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 700         }
 701
 702         user_info = _bt_get_user_data(BT_HF);
 703         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 704
 705         BT_INIT_PARAMS();
 706         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 707
 708         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 709
 710         BT_INFO_C("### Connect HF");
 711         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_HF_CONNECT,
 712                 in_param1, in_param2, in_param3, in_param4,
 713                 user_info->cb, user_info->user_data);
 714
 715         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 716
 717         return result;
 718 }
 719
 720 BT_EXPORT_API int bluetooth_hf_disconnect(bluetooth_device_address_t *remote_address)
 721 {
 722         int result;
 723         bt_user_info_t *user_info;
 724
 725         BT_CHECK_PARAMETER(remote_address, return);
 726         BT_CHECK_ENABLED(return);
 727
 728         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_HF_DISCONNECT)
 729              == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 730                 BT_ERR("Don't have a privilege to use this API");
 731                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 732         }
 733
 734         user_info = _bt_get_user_data(BT_HF);
 735         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 736
 737         BT_INIT_PARAMS();
 738         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 739
 740         g_array_append_vals(in_param1, remote_address, sizeof(bluetooth_device_address_t));
 741
 742         BT_INFO_C("### Disconnect HF");
 743         result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_HF_DISCONNECT,
 744                 in_param1, in_param2, in_param3, in_param4,
 745                 user_info->cb, user_info->user_data);
 746
 747         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 748
 749         return result;
 750 }
 751
 752 BT_EXPORT_API int bluetooth_hf_answer_call()
 753 {
 754         GVariant *reply = NULL;
 755         GError *err = NULL;
 756         int ret = BLUETOOTH_ERROR_INTERNAL;
 757
 758         BT_CHECK_ENABLED(return);
 759
 760         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 761                         "AnswerCall", &err, NULL);
 762         if (!reply) {
 763                 BT_ERR("Error returned in method call\n");
 764                 if (err) {
 765                         BT_ERR("Error = %s", err->message);
 766                         g_dbus_error_strip_remote_error(err);
 767                         ret = _bt_get_error_value_from_message(err->message);
 768                         g_clear_error(&err);
 769                 }
 770                 return ret;
 771         }
 772
 773         g_variant_unref(reply);
 774         return BLUETOOTH_ERROR_NONE;
 775
 776 }
 777
 778 BT_EXPORT_API int bluetooth_hf_terminate_call()
 779 {
 780         GVariant *reply = NULL;
 781         GError *err = NULL;
 782         int ret = BLUETOOTH_ERROR_INTERNAL;
 783
 784         BT_CHECK_ENABLED(return);
 785
 786         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 787                         "TerminateCall", &err, NULL);
 788         if (!reply) {
 789                 BT_ERR("Error returned in method call\n");
 790                 if (err) {
 791                         BT_ERR("Error = %s", err->message);
 792                         g_dbus_error_strip_remote_error(err);
 793                         ret = _bt_get_error_value_from_message(err->message);
 794                         g_clear_error(&err);
 795                 }
 796                 return ret;
 797         }
 798
 799         g_variant_unref(reply);
 800         return BLUETOOTH_ERROR_NONE;
 801 }
 802
 803 BT_EXPORT_API int bluetooth_hf_initiate_call(char *number)
 804 {
 805         GVariant *reply = NULL;
 806         GError *err = NULL;
 807         GVariant *param = NULL;
 808         int ret = BLUETOOTH_ERROR_INTERNAL;
 809
 810         BT_CHECK_ENABLED(return);
 811
 812         if (!number)
 813                 number = "";
 814
 815         param = g_variant_new("(s)", number);
 816         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 817                         "InitiateCall", &err, param);
 818         if (!reply) {
 819                 BT_ERR("Error returned in method call");
 820                 if (err) {
 821                         BT_ERR("Error = %s", err->message);
 822                         g_dbus_error_strip_remote_error(err);
 823                         ret = _bt_get_error_value_from_message(err->message);
 824                         g_clear_error(&err);
 825                 }
 826                 return ret;
 827         }
 828
 829         g_variant_unref(reply);
 830         return BLUETOOTH_ERROR_NONE;
 831 }
 832
 833 BT_EXPORT_API int bluetooth_hf_voice_recognition(unsigned int status)
 834 {
 835         GVariant *reply = NULL;
 836         GError *err = NULL;
 837         GVariant *param = NULL;
 838         int ret = BLUETOOTH_ERROR_INTERNAL;
 839
 840         BT_CHECK_ENABLED(return);
 841
 842         param = g_variant_new("(i)", status);
 843         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 844                         "VoiceRecognition", &err, param);
 845         if (!reply) {
 846                 BT_ERR("Error returned in method call\n");
 847                 if (err) {
 848                         BT_ERR("Error = %s", err->message);
 849                         g_dbus_error_strip_remote_error(err);
 850                         ret = _bt_get_error_value_from_message(err->message);
 851                         g_clear_error(&err);
 852                 }
 853                 return ret;
 854         }
 855
 856         g_variant_unref(reply);
 857         return BLUETOOTH_ERROR_NONE;
 858 }
 859
 860 BT_EXPORT_API int bluetooth_hf_audio_disconnect(void)
 861 {
 862         GVariant *reply = NULL;
 863         GError *err = NULL;
 864         int ret = BLUETOOTH_ERROR_INTERNAL;
 865
 866         BT_CHECK_ENABLED(return);
 867
 868         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 869                         "ScoDisconnect", &err, NULL);
 870         if (!reply) {
 871                 BT_ERR("Error returned in method call\n");
 872                 if (err) {
 873                         BT_ERR("Error = %s", err->message);
 874                         g_dbus_error_strip_remote_error(err);
 875                         ret = _bt_get_error_value_from_message(err->message);
 876                         g_clear_error(&err);
 877                 }
 878                 return ret;
 879         }
 880
 881         g_variant_unref(reply);
 882         return BLUETOOTH_ERROR_NONE;
 883 }
 884
 885 BT_EXPORT_API int bluetooth_hf_set_speaker_gain(unsigned int speaker_gain)
 886 {
 887         GVariant *reply = NULL;
 888         GError *err = NULL;
 889         GVariant *param = NULL;
 890         int ret = BLUETOOTH_ERROR_INTERNAL;
 891
 892         BT_CHECK_ENABLED(return);
 893
 894         param = g_variant_new("(u)", speaker_gain);
 895         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 896                         "SpeakerGain", &err, param);
 897         if (!reply) {
 898                 BT_ERR("Error returned in method call\n");
 899                 if (err) {
 900                         BT_ERR("Error = %s", err->message);
 901                         g_dbus_error_strip_remote_error(err);
 902                         ret = _bt_get_error_value_from_message(err->message);
 903                         g_clear_error(&err);
 904                 }
 905                 return ret;
 906         }
 907
 908         g_variant_unref(reply);
 909         return BLUETOOTH_ERROR_NONE;
 910 }
 911
 912 BT_EXPORT_API int bluetooth_hf_send_dtmf(char *dtmf)
 913 {
 914         GVariant *reply = NULL;
 915         GError *err = NULL;
 916         GVariant *param = NULL;
 917         int ret = BLUETOOTH_ERROR_INTERNAL;
 918
 919         BT_CHECK_ENABLED(return);
 920
 921         param = g_variant_new("(s)", dtmf);
 922         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 923                         "SendDtmf", &err, param);
 924         if (!reply) {
 925                 BT_ERR("Error returned in method call\n");
 926                 if (err) {
 927                         BT_ERR("Error = %s", err->message);
 928                         g_dbus_error_strip_remote_error(err);
 929                         ret = _bt_get_error_value_from_message(err->message);
 930                         g_clear_error(&err);
 931                 }
 932                 return ret;
 933         }
 934
 935         g_variant_unref(reply);
 936         return BLUETOOTH_ERROR_NONE;
 937 }
 938
 939 BT_EXPORT_API int bluetooth_hf_send_xsat_cmd(int app_id, char *xsat_cmd)
 940 {
 941         GVariant *reply = NULL;
 942         GError *err = NULL;
 943         GVariant *param = NULL;
 944         char buffer[200] = {0,};
 945         char *ptr = buffer;
 946         int ret = BLUETOOTH_ERROR_INTERNAL;
 947
 948         BT_CHECK_ENABLED(return);
 949
 950         strncpy(buffer, "AT+XSAT=\0", 200);
 951         snprintf(buffer + strlen(buffer), sizeof(buffer) - strlen(buffer),
 952                 "%d,", app_id);
 953         strncat(buffer, xsat_cmd, (sizeof(buffer) - 1) - strlen(buffer));
 954         BT_DBG("Xsat cmd received = %s", buffer);
 955
 956         param = g_variant_new("(s)", ptr);
 957
 958         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 959                                         "SendAtCmd", &err, param);
 960         if (!reply) {
 961                 BT_ERR("Error returned in method call\n");
 962                 if (err) {
 963                         BT_ERR("Error = %s", err->message);
 964                         g_dbus_error_strip_remote_error(err);
 965                         ret = _bt_get_error_value_from_message(err->message);
 966                         g_clear_error(&err);
 967                 }
 968                 return ret;
 969         }
 970
 971         g_variant_unref(reply);
 972         return BLUETOOTH_ERROR_NONE;
 973 }
 974
 975 BT_EXPORT_API int bluetooth_hf_release_and_accept(void)
 976 {
 977         GVariant *reply = NULL;
 978         GError *err = NULL;
 979         int ret = BLUETOOTH_ERROR_INTERNAL;
 980
 981         BT_CHECK_ENABLED(return);
 982
 983         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
 984                         "ReleaseAndAccept", &err, NULL);
 985         if (!reply) {
 986                 BT_ERR("Error returned in method call\n");
 987                 if (err) {
 988                         BT_ERR("Error = %s", err->message);
 989                         g_dbus_error_strip_remote_error(err);
 990                         ret = _bt_get_error_value_from_message(err->message);
 991                         g_clear_error(&err);
 992                 }
 993                 return ret;
 994         }
 995
 996         g_variant_unref(reply);
 997         return BLUETOOTH_ERROR_NONE;
 998 }
 999
1000 BT_EXPORT_API int bluetooth_hf_swap_call(void)
1001 {
1002         GVariant *reply = NULL;
1003         GError *err = NULL;
1004         int ret = BLUETOOTH_ERROR_INTERNAL;
1005
1006         BT_CHECK_ENABLED(return);
1007
1008         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1009                         "CallSwap", &err, NULL);
1010         if (!reply) {
1011                 BT_ERR("Error returned in method call\n");
1012                 if (err) {
1013                         BT_ERR("Error = %s", err->message);
1014                         g_dbus_error_strip_remote_error(err);
1015                         ret = _bt_get_error_value_from_message(err->message);
1016                         g_clear_error(&err);
1017                 }
1018                 return ret;
1019         }
1020
1021         g_variant_unref(reply);
1022         return BLUETOOTH_ERROR_NONE;
1023 }
1024
1025 BT_EXPORT_API int bluetooth_hf_release_all_call(void)
1026 {
1027         GVariant *reply = NULL;
1028         GError *err = NULL;
1029         int ret = BLUETOOTH_ERROR_INTERNAL;
1030
1031         BT_CHECK_ENABLED(return);
1032
1033         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1034                         "ReleaseAllCall", &err, NULL);
1035         if (!reply) {
1036                 BT_ERR("Error returned in method call\n");
1037                 if (err) {
1038                         BT_ERR("Error = %s", err->message);
1039                         g_dbus_error_strip_remote_error(err);
1040                         ret = _bt_get_error_value_from_message(err->message);
1041                         g_clear_error(&err);
1042                 }
1043                 return ret;
1044         }
1045
1046         g_variant_unref(reply);
1047         return BLUETOOTH_ERROR_NONE;
1048 }
1049
1050 BT_EXPORT_API int bluetooth_hf_join_call(void)
1051 {
1052         GVariant *reply = NULL;
1053         GError *err = NULL;
1054         int ret = BLUETOOTH_ERROR_INTERNAL;
1055
1056         BT_CHECK_ENABLED(return);
1057
1058         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1059                         "JoinCall", &err, NULL);
1060         if (!reply) {
1061                 BT_ERR("Error returned in method call\n");
1062                 if (err) {
1063                         BT_ERR("Error = %s", err->message);
1064                         g_dbus_error_strip_remote_error(err);
1065                         ret = _bt_get_error_value_from_message(err->message);
1066                         g_clear_error(&err);
1067                 }
1068                 return ret;
1069         }
1070
1071         g_variant_unref(reply);
1072         return BLUETOOTH_ERROR_NONE;
1073 }
1074
1075 BT_EXPORT_API int bluetooth_hf_get_call_list(void *call_list,
1076                                                                 bt_hf_call_status_info_t **call_status)
1077 {
1078         int i;
1079         GList *list = call_list;
1080         int call_count;
1081         bt_hf_call_status_info_t * call_info;
1082
1083         BT_CHECK_ENABLED(return);
1084         retv_if(list == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1085         retv_if(call_status == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1086
1087         call_count = g_list_length(list);
1088
1089         BT_DBG(" call_count = [%d]", call_count);
1090
1091         for (i = 0; i < call_count; i++) {
1092                 call_info = g_list_nth_data(list, i);
1093                 BT_DBG(" direction = [%d]", call_info->direction);
1094                 BT_DBG(" status = [%d]", call_info->status);
1095                 BT_DBG(" mpart = [%d]", call_info->mpart);
1096                 BT_DBG(" number = [%s]", call_info->number);
1097                 BT_DBG(" idx = [%d]", call_info->idx);
1098                 call_status[i] = call_info;
1099         }
1100
1101         return BLUETOOTH_ERROR_NONE;
1102 }
1103
1104 BT_EXPORT_API int bluetooth_hf_free_call_list(bt_hf_call_list_s *call_list)
1105 {
1106         bt_hf_call_list_s *handle;
1107         bt_hf_call_status_info_t *call_status;
1108
1109         retv_if(call_list == NULL, BLUETOOTH_ERROR_INVALID_PARAM);
1110
1111         handle = (bt_hf_call_list_s *)call_list;
1112         do  {
1113                 call_status = (bt_hf_call_status_info_t *)g_list_nth_data(
1114                                                         handle->list, 0);
1115                 if (call_status == NULL)
1116                         break;
1117                 handle->list = g_list_remove(handle->list, call_status);
1118                 g_free(call_status->number);
1119                 g_free(call_status);
1120         } while (1);
1121         g_free(handle);
1122         return BLUETOOTH_ERROR_NONE;
1123 }
1124
1125 BT_EXPORT_API int bluetooth_hf_request_call_list(
1126                                         bt_hf_call_list_s **call_list)
1127 {
1128         GVariant *reply = NULL;
1129         GError *err = NULL;
1130
1131         BT_CHECK_ENABLED(return);
1132
1133         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1134                         "RequestCallList", &err, NULL);
1135         if (!reply) {
1136                 BT_ERR("dbus Error or call list is null\n");
1137                 if (err) {
1138                         BT_ERR("Error = %s", err->message);
1139                         g_clear_error(&err);
1140                 }
1141                 *call_list = NULL;
1142                 return BLUETOOTH_ERROR_INTERNAL;
1143         }
1144         __bt_hf_agent_read_call_list(reply, call_list);
1145
1146         g_variant_unref(reply);
1147         return BLUETOOTH_ERROR_NONE;
1148 }
1149
1150 BT_EXPORT_API int bluetooth_hf_request_call_list_async(void)
1151 {
1152         GVariant *reply = NULL;
1153         GError *err = NULL;
1154         int ret = BLUETOOTH_ERROR_INTERNAL;
1155
1156         BT_CHECK_ENABLED(return);
1157
1158         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1159                         "RequestCallListAsync", &err, NULL);
1160         if (!reply) {
1161                 BT_ERR("Error returned in method call\n");
1162                 if (err) {
1163                         BT_ERR("Error = %s", err->message);
1164                         if (strstr(err->message, "No data"))
1165                                 ret = BLUETOOTH_ERROR_NO_DATA;
1166                         else if (strstr(err->message, "NotConnected"))
1167                                 ret = BLUETOOTH_ERROR_NOT_CONNECTED;
1168                         g_clear_error(&err);
1169                 }
1170                 return ret;
1171         }
1172
1173         g_variant_unref(reply);
1174         return BLUETOOTH_ERROR_NONE;
1175 }
1176
1177 BT_EXPORT_API int bluetooth_hf_get_codec(unsigned int *codec_id)
1178 {
1179         GVariant *reply = NULL;
1180         GError *err = NULL;
1181         int32_t current_codec;
1182
1183         BT_CHECK_ENABLED(return);
1184
1185         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1186                         "GetCurrentCodec", &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, "(i)", &current_codec);
1197         *codec_id = current_codec;
1198         BT_DBG(" Codec ID is : %d", *codec_id);
1199
1200         g_variant_unref(reply);
1201         return BLUETOOTH_ERROR_NONE;
1202 }
1203
1204 BT_EXPORT_API int bluetooth_hf_get_audio_connected(unsigned int *audio_connected)
1205 {
1206         GVariant *reply = NULL;
1207         GError *err = NULL;
1208         int32_t sco_audio_connected_from_bt_agent;
1209
1210         BT_CHECK_ENABLED(return);
1211
1212         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1213                         "GetAudioConnected", &err, NULL);
1214         if (!reply) {
1215                 BT_ERR("Error returned in method call\n");
1216                 if (err) {
1217                         BT_ERR("Error = %s", err->message);
1218                         g_clear_error(&err);
1219                 }
1220                 return BLUETOOTH_ERROR_INTERNAL;
1221         }
1222
1223         g_variant_get(reply, "(i)", &sco_audio_connected_from_bt_agent);
1224         *audio_connected = sco_audio_connected_from_bt_agent;
1225
1226         if (*audio_connected == BLUETOOTH_HF_AUDIO_CONNECTED)
1227                 BT_DBG("SCO Audio is Connected");
1228         else
1229                 BT_DBG("SCO Audio is Disconnected");
1230
1231         g_variant_unref(reply);
1232         return BLUETOOTH_ERROR_NONE;
1233 }
1234
1235 BT_EXPORT_API int bluetooth_hf_is_connected(gboolean *hf_connected)
1236 {
1237         GVariant *reply = NULL;
1238         GError *err = NULL;
1239         gboolean hf_connected_from_bt_agent;
1240
1241         BT_CHECK_ENABLED(return);
1242
1243         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1244                         "IsHfConnected", &err, NULL);
1245         if (!reply) {
1246                 BT_ERR("Error returned in method call\n");
1247                 if (err) {
1248                         BT_ERR("Error = %s", err->message);
1249                         g_clear_error(&err);
1250                 }
1251                 return BLUETOOTH_ERROR_INTERNAL;
1252         }
1253
1254         g_variant_get(reply, "(b)", &hf_connected_from_bt_agent);
1255         *hf_connected = hf_connected_from_bt_agent;
1256
1257         BT_DBG("%s", *hf_connected ? "Connected" : "Disconnected");
1258
1259         g_variant_unref(reply);
1260         return BLUETOOTH_ERROR_NONE;
1261 }
1262
1263 BT_EXPORT_API int bluetooth_hf_is_ibr_supported(gboolean *ibr_supported)
1264 {
1265         GVariant *reply = NULL;
1266         GError *err = NULL;
1267         gboolean is_supported;
1268         int ret = BLUETOOTH_ERROR_NONE;
1269
1270         BT_CHECK_ENABLED(return);
1271
1272         reply = __bt_hf_agent_dbus_send(BT_HF_OBJECT_PATH, BT_HF_INTERFACE,
1273                         "IsInbandRingtoneSupported", &err, NULL);
1274         if (!reply) {
1275                 BT_ERR("Error returned in method call");
1276                 if (err) {
1277                         g_dbus_error_strip_remote_error(err);
1278                         ret = __bluetooth_hf_get_error(err->message);
1279                         g_error_free(err);
1280                         return ret;
1281                 }
1282                 return BLUETOOTH_ERROR_INTERNAL;
1283         }
1284
1285         g_variant_get(reply, "(b)", &is_supported);
1286         *ibr_supported = is_supported;
1287
1288         BT_DBG("%s", *ibr_supported ? "Supported" : "Not Supported");
1289
1290         g_variant_unref(reply);
1291         return ret;
1292 }