2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
23 #include <vconf-keys.h>
25 #include "bt-common.h"
26 #include "bluetooth-telephony-api.h"
28 #include "bt-internal-types.h"
30 #define BT_SCO_TIMEOUT 3000
32 #define BT_CVSD_CODEC_ID 1
33 #define BT_MSBC_CODEC_ID 2
36 GDBusConnection *conn;
38 GDBusProxy *dbus_proxy;
39 GDBusProxy *manager_proxy;
40 } telephony_dbus_info_t;
43 bt_telephony_func_ptr cb;
44 unsigned int call_count;
46 char address[BT_ADDRESS_STR_LEN];
47 char call_path[BT_AUDIO_CALL_PATH_LEN];
48 bluetooth_headset_state_t headset_state;
50 } bt_telephony_info_t;
53 char *src_addr = NULL;
56 #define BLUETOOTH_TELEPHONY_ERROR (__bluetooth_telephony_error_quark())
58 #define BLUEZ_SERVICE_NAME "org.bluez"
59 #define BLUEZ_HEADSET_INTERFACE "org.bluez.Headset"
61 #define BLUEZ_MANAGER_INTERFACE "org.freedesktop.DBus.ObjectManager"
62 #define BLUEZ_PROPERTIES_INTERFACE "org.freedesktop.DBus.Properties"
63 #define BLUEZ_ADAPTER_INTERFACE "org.bluez.Adapter1"
64 #define BLUEZ_DEVICE_INTERFACE "org.bluez.Device1"
65 #define HFP_AGENT_SERVICE "org.bluez.ag_agent"
68 #define HFP_AGENT_PATH "/org/bluez/hfp_agent"
69 #define HFP_AGENT_INTERFACE "Org.Hfp.App.Interface"
71 #define TELEPHONY_APP_INTERFACE "org.tizen.csd.Call.Instance"
72 #define CSD_CALL_APP_PATH "/org/tizen/csd/%d"
73 #define HFP_NREC_STATUS_CHANGE "NrecStatusChanged"
74 #define HFP_ANSWER_CALL "Answer"
75 #define HFP_REJECT_CALL "Reject"
76 #define HFP_RELEASE_CALL "Release"
77 #define HFP_THREEWAY_CALL "Threeway"
79 #define DEFAULT_ADAPTER_OBJECT_PATH "/org/bluez/hci0"
81 /*Below Inrospection data is exposed to bluez from agent*/
82 static const gchar bt_telephony_introspection_xml[] =
84 " <interface name='org.tizen.csd.Call.Instance'>"
85 " <method name='SendDtmf'>"
86 " <arg type='s' name='dtmf' direction='in'/>"
88 " <method name='VendorCmd'>"
89 " <arg type='s' name='vendor' direction='in'/>"
94 #define BT_TELEPHONY_CHECK_ENABLED() \
96 if (bluetooth_check_adapter() == BLUETOOTH_ADAPTER_DISABLED) { \
97 BT_ERR("BT is not enabled"); \
98 return BLUETOOTH_TELEPHONY_ERROR_NOT_ENABLED; \
102 static gboolean is_initialized = FALSE;
103 #define BT_TELEPHONY_CHECK_INITIALIZED() \
105 if (is_initialized == FALSE) { \
106 BT_ERR("Bluetooth telephony not initilized"); \
107 return BLUETOOTH_TELEPHONY_ERROR_NOT_INITIALIZED; \
111 static void __bt_telephony_adapter_filter(GDBusConnection *connection,
112 const gchar *sender_name,
113 const gchar *object_path,
114 const gchar *interface_name,
115 const gchar *signal_name,
116 GVariant *parameters,
119 static int __bt_telephony_get_src_addr(GVariant *value);
121 static bt_telephony_info_t telephony_info;
122 static telephony_dbus_info_t telephony_dbus_info;
123 static gboolean is_active = FALSE;
125 /*Function Declaration*/
126 static int __bt_telephony_get_error(const char *error_message);
127 static void __bt_telephony_event_cb(int event, int result, void *param_data);
128 static GQuark __bluetooth_telephony_error_quark(void);
129 static GVariant *__bluetooth_telephony_dbus_method_send(const char *path,
130 const char *interface, const char *method,
131 GError **err, GVariant *parameters);
132 static int __bluetooth_telephony_send_call_status(
133 bt_telephony_call_status_t call_status,
134 unsigned int call_id, const char *ph_number);
135 static void __bluetooth_telephony_error(GDBusMethodInvocation *invocation,
136 bluetooth_telephony_error_t error, const char *err_msg);
138 static void __bluetooth_telephony_event_filter(GDBusConnection *connection,
139 const gchar *sender_name,
140 const gchar *object_path,
141 const gchar *interface_name,
142 const gchar *signal_name,
143 GVariant *parameters,
146 static int __bluetooth_telephony_proxy_init(void);
147 static void __bluetooth_telephony_proxy_deinit(void);
148 static int __bluetooth_telephony_register(void);
149 static int __bluetooth_telephony_unregister(void);
151 static gboolean __bluetooth_telephony_is_headset(uint32_t device_class);
152 static int __bluetooth_telephony_get_connected_device(void);
153 static GDBusProxy *__bluetooth_telephony_get_connected_device_proxy(void);
155 /*Function Definition*/
156 static void __bt_telephony_method(GDBusConnection *connection,
158 const gchar *object_path,
159 const gchar *interface_name,
160 const gchar *method_name,
161 GVariant *parameters,
162 GDBusMethodInvocation *invocation,
167 BT_INFO("method %s", method_name);
168 BT_INFO("object_path %s", object_path);
170 if (g_strcmp0(method_name, "SendDtmf") == 0) {
172 telephony_event_dtmf_t call_data = { 0, };
174 g_variant_get(parameters, "(&s)", &dtmf);
177 BT_ERR("Number dial failed");
178 __bluetooth_telephony_error(invocation,
179 BLUETOOTH_TELEPHONY_ERROR_INVALID_DTMF,
182 DBG_SECURE("Dtmf = %s", dtmf);
184 call_data.dtmf = g_strdup(dtmf);
185 __bt_telephony_event_cb(
186 BLUETOOTH_EVENT_TELEPHONY_SEND_DTMF,
187 BLUETOOTH_TELEPHONY_ERROR_NONE,
190 g_free(call_data.dtmf);
192 g_dbus_method_invocation_return_value(invocation, NULL);
194 } else if (g_strcmp0(method_name, "VendorCmd") == 0) {
197 g_variant_get(parameters, "(&s)", &at_cmd);
198 BT_INFO("Vendor %s", at_cmd);
199 if (at_cmd == NULL) {
200 BT_ERR("Vendor command is NULL\n");
201 __bluetooth_telephony_error(invocation,
202 BLUETOOTH_TELEPHONY_ERROR_APPLICATION,
203 "Invalid at vendor cmd");
205 DBG_SECURE("Vendor AT cmd = %s", at_cmd);
207 __bt_telephony_event_cb(
208 BLUETOOTH_EVENT_TELEPHONY_VENDOR_AT_CMD,
209 BLUETOOTH_TELEPHONY_ERROR_NONE,
212 g_dbus_method_invocation_return_value(invocation, NULL);
219 static const GDBusInterfaceVTable method_table = {
220 __bt_telephony_method,
225 static int __bt_telephony_get_error(const char *error_message)
227 if (error_message == NULL) {
228 BT_ERR("Error message NULL");
229 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
232 BT_ERR("Error message = %s", error_message);
233 if (g_strcmp0(error_message, "NotAvailable") == 0)
234 return BLUETOOTH_TELEPHONY_ERROR_NOT_AVAILABLE;
235 else if (g_strcmp0(error_message, "NotConnected") == 0)
236 return BLUETOOTH_TELEPHONY_ERROR_NOT_CONNECTED;
237 else if (g_strcmp0(error_message, "InProgress") == 0)
238 return BLUETOOTH_TELEPHONY_ERROR_BUSY;
239 else if (g_strcmp0(error_message, "InvalidArguments") == 0)
240 return BLUETOOTH_TELEPHONY_ERROR_INVALID_PARAM;
241 else if (g_strcmp0(error_message, "AlreadyExists") == 0)
242 return BLUETOOTH_TELEPHONY_ERROR_ALREADY_EXSIST;
243 else if (g_strcmp0(error_message, "Already Connected") == 0)
244 return BLUETOOTH_TELEPHONY_ERROR_ALREADY_CONNECTED;
245 else if (g_strcmp0(error_message, "No memory") == 0)
246 return BLUETOOTH_TELEPHONY_ERROR_NO_MEMORY;
247 else if (g_strcmp0(error_message, "I/O error") == 0)
248 return BLUETOOTH_TELEPHONY_ERROR_I_O_ERROR;
249 else if (g_strcmp0(error_message,
250 "Operation currently not available") == 0)
251 return BLUETOOTH_TELEPHONY_ERROR_OPERATION_NOT_AVAILABLE;
252 else if (g_strrstr(error_message, BT_ACCESS_DENIED_MSG))
253 return BLUETOOTH_TELEPHONY_ERROR_PERMISSION_DENIED;
255 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
258 static int __bt_telephony_check_privilege(void)
265 reply = __bluetooth_telephony_dbus_method_send(
266 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
267 "CheckPrivilege", &err, NULL);
270 BT_ERR("Error returned in method call");
272 g_dbus_error_strip_remote_error(err);
273 ret = __bt_telephony_get_error(err->message);
277 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
279 g_variant_unref(reply);
282 return BLUETOOTH_TELEPHONY_ERROR_NONE;
285 static void __bt_telephony_event_cb(int event, int result, void *param_data)
287 telephony_event_param_t bt_event = { 0, };
289 bt_event.event = event;
290 bt_event.result = result;
291 bt_event.param_data = param_data;
293 ret_if(telephony_info.cb == NULL);
294 telephony_info.cb(bt_event.event, &bt_event, telephony_info.user_data);
298 static GQuark __bluetooth_telephony_error_quark(void)
300 static GQuark quark = 0;
302 quark = g_quark_from_static_string("telephony");
307 static GVariant *__bluetooth_telephony_dbus_method_send(const char *path,
308 const char *interface, const char *method,
309 GError **err, GVariant *parameters)
313 if (TIZEN_PROFILE_WEARABLE || TIZEN_PROFILE_IVI)
318 GDBusConnection *conn;
322 conn = telephony_dbus_info.conn;
323 retv_if(conn == NULL, NULL);
325 proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
326 NULL, HFP_AGENT_SERVICE, path, interface, NULL, err);
328 BT_ERR("Unable to allocate new proxy");
332 reply = g_dbus_proxy_call_sync(proxy, method, parameters,
333 G_DBUS_CALL_FLAGS_NONE, timeout, NULL, err);
335 g_object_unref(proxy);
340 static int __bluetooth_telephony_send_call_status(
341 bt_telephony_call_status_t call_status,
342 unsigned int call_id, const char *ph_number)
347 char *path = g_strdup(telephony_info.call_path);
353 if (NULL == ph_number)
354 phone_number = g_strdup("");
356 phone_number = g_strdup(ph_number);
358 param = g_variant_new("(ssii)", path, phone_number,
359 call_status, call_id);
360 reply = __bluetooth_telephony_dbus_method_send(
361 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
362 "ChangeCallStatus", &err, param);
365 g_free(phone_number);
368 BT_ERR("Error returned in method call");
370 g_dbus_error_strip_remote_error(err);
371 ret = __bt_telephony_get_error(err->message);
375 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
378 g_variant_unref(reply);
380 return BLUETOOTH_TELEPHONY_ERROR_NONE;
383 static void __bluetooth_telephony_error(GDBusMethodInvocation *invocation,
384 bluetooth_telephony_error_t error, const char *err_msg)
386 g_dbus_method_invocation_return_error(invocation,
387 BLUETOOTH_TELEPHONY_ERROR, error,
391 static void __bluetooth_telephony_answer_call(GVariant *var)
393 telephony_event_callid_t call_data = { 0, };
398 g_variant_get(var, "(u)", &callid);
399 BT_DBG("call_id = [%d]", callid);
400 call_data.callid = callid;
402 __bt_telephony_event_cb(BLUETOOTH_EVENT_TELEPHONY_ANSWER_CALL,
403 BLUETOOTH_TELEPHONY_ERROR_NONE,
408 static void __bluetooth_telephony_release_call(GVariant *var)
410 telephony_event_callid_t call_data = { 0, };
415 g_variant_get(var, "(u)", &callid);
416 BT_DBG("call_id = [%d]", callid);
417 call_data.callid = callid;
419 __bt_telephony_event_cb(BLUETOOTH_EVENT_TELEPHONY_RELEASE_CALL,
420 BLUETOOTH_TELEPHONY_ERROR_NONE,
425 static void __bluetooth_telephony_reject_call(GVariant *var)
427 telephony_event_callid_t call_data = { 0, };
432 g_variant_get(var, "(u)", &callid);
433 BT_DBG("call_id = [%d]", callid);
434 call_data.callid = callid;
436 __bt_telephony_event_cb(BLUETOOTH_EVENT_TELEPHONY_REJECT_CALL,
437 BLUETOOTH_TELEPHONY_ERROR_NONE,
442 static void __bluetooth_telephony_threeway_call(GVariant *var)
445 unsigned int chld_value;
449 g_variant_get(var, "(u)", &chld_value);
450 BT_DBG("chld value = [%d]", chld_value);
452 switch (chld_value) {
454 event = BLUETOOTH_EVENT_TELEPHONY_CHLD_0_RELEASE_ALL_HELD_CALL;
457 event = BLUETOOTH_EVENT_TELEPHONY_CHLD_1_RELEASE_ALL_ACTIVE_CALL;
460 event = BLUETOOTH_EVENT_TELEPHONY_CHLD_2_ACTIVE_HELD_CALL;
463 event = BLUETOOTH_EVENT_TELEPHONY_CHLD_3_MERGE_CALL;
466 BT_ERR("Invalid CHLD command");
470 __bt_telephony_event_cb(event,
471 BLUETOOTH_TELEPHONY_ERROR_NONE, NULL);
475 static void __bluetooth_handle_nrec_status_change(GVariant *var)
477 gboolean status = FALSE;
479 g_variant_get(var, "(b)", &status);
480 BT_INFO("NREC status = %d", status);
482 __bt_telephony_event_cb(BLUETOOTH_EVENT_TELEPHONY_NREC_CHANGED,
483 BLUETOOTH_TELEPHONY_ERROR_NONE, (void *)&status);
487 static void __bluetooth_telephony_event_filter(GDBusConnection *connection,
488 const gchar *sender_name,
489 const gchar *object_path,
490 const gchar *interface_name,
491 const gchar *signal_name,
492 GVariant *parameters,
497 if (strcasecmp(interface_name, HFP_AGENT_SERVICE) == 0) {
498 if (strcasecmp(signal_name, HFP_NREC_STATUS_CHANGE) == 0)
499 __bluetooth_handle_nrec_status_change(parameters);
500 else if (strcasecmp(signal_name, HFP_ANSWER_CALL) == 0)
501 __bluetooth_telephony_answer_call(parameters);
502 else if (strcasecmp(signal_name, HFP_REJECT_CALL) == 0)
503 __bluetooth_telephony_reject_call(parameters);
504 else if (strcasecmp(signal_name, HFP_RELEASE_CALL) == 0)
505 __bluetooth_telephony_release_call(parameters);
506 else if (strcasecmp(signal_name, HFP_THREEWAY_CALL) == 0)
507 __bluetooth_telephony_threeway_call(parameters);
508 } else if (strcasecmp(interface_name, BLUEZ_HEADSET_INTERFACE) == 0) {
509 if (strcasecmp(signal_name, "PropertyChanged") == 0) {
513 g_variant_get(parameters, "(&sv)", &property, &values);
514 BT_DBG("Property: %s", property);
516 if (strcasecmp(property, "State") == 0) {
518 state = (gchar *)g_variant_get_string(values, NULL);
521 BT_ERR("State is null");
524 BT_DBG("state: %s", state);
525 if (g_strcmp0(state, "connected") == 0) {
526 telephony_info.headset_state = BLUETOOTH_STATE_CONNECTED;
527 } else if (g_strcmp0(state, "playing") == 0) {
528 telephony_info.headset_state = BLUETOOTH_STATE_PLAYING;
529 } else if (g_strcmp0(state, "disconnected") == 0) {
530 /* Headset state: playing -> disconnected */
531 if (telephony_info.headset_state == BLUETOOTH_STATE_PLAYING) {
532 __bt_telephony_event_cb(
533 BLUETOOTH_EVENT_TELEPHONY_AUDIO_DISCONNECTED,
534 BLUETOOTH_TELEPHONY_ERROR_NONE, NULL);
537 telephony_info.headset_state = BLUETOOTH_STATE_DISCONNETED;
539 } else if (strcasecmp(property, "Connected") == 0) {
540 gboolean connected = FALSE;
541 char *dev_addr = NULL;
542 connected = g_variant_get_boolean(values);
543 BT_INFO("connected %d", connected);
545 /*Get device address*/
546 if (object_path != NULL)
547 dev_addr = strstr(object_path, "dev_");
549 if (dev_addr != NULL) {
551 g_strlcpy(telephony_info.address,
553 sizeof(telephony_info.address));
554 g_strdelimit(telephony_info.address, "_", ':');
555 BT_DBG("address is %s",
556 telephony_info.address);
558 telephony_info.headset_state =
559 BLUETOOTH_STATE_CONNECTED;
561 if (telephony_dbus_info.proxy != NULL) {
562 g_object_unref(telephony_dbus_info.proxy);
563 telephony_dbus_info.proxy = NULL;
566 telephony_dbus_info.proxy =
567 __bluetooth_telephony_get_connected_device_proxy();
569 BT_INFO("Headset Connected");
571 __bt_telephony_event_cb(
572 BLUETOOTH_EVENT_TELEPHONY_HFP_CONNECTED,
573 BLUETOOTH_TELEPHONY_ERROR_NONE, NULL);
575 } else { /*Device disconnected*/
576 memset(telephony_info.address, 0x00,
577 sizeof(telephony_info.address));
578 telephony_info.headset_state =
579 BLUETOOTH_STATE_DISCONNETED;
581 if (telephony_dbus_info.proxy != NULL) {
582 g_object_unref(telephony_dbus_info.proxy);
583 telephony_dbus_info.proxy = NULL;
586 BT_INFO("Headset Disconnected");
588 __bt_telephony_event_cb(
589 BLUETOOTH_EVENT_TELEPHONY_HFP_DISCONNECTED,
590 BLUETOOTH_TELEPHONY_ERROR_NONE, NULL);
592 } else if (strcasecmp(property, "SpeakerGain") == 0) {
593 unsigned int spkr_gain;
594 guint16 gain = g_variant_get_uint16(values);
596 spkr_gain = (unsigned int)gain;
597 BT_DBG("spk_gain[%d]", spkr_gain);
599 __bt_telephony_event_cb(
600 BLUETOOTH_EVENT_TELEPHONY_SET_SPEAKER_GAIN,
601 BLUETOOTH_TELEPHONY_ERROR_NONE,
603 } else if (strcasecmp(property, "MicrophoneGain") == 0) {
604 unsigned int mic_gain;
605 guint16 gain = g_variant_get_uint16(values);
607 mic_gain = (unsigned int)gain;
608 BT_DBG("mic_gain[%d]", mic_gain);
610 __bt_telephony_event_cb(
611 BLUETOOTH_EVENT_TELEPHONY_SET_MIC_GAIN,
612 BLUETOOTH_TELEPHONY_ERROR_NONE,
614 } else if (strcasecmp(property, "Playing") == 0) {
615 gboolean audio_sink_playing;
617 audio_sink_playing = g_variant_get_boolean(values);
618 if (audio_sink_playing) {
619 telephony_info.headset_state = BLUETOOTH_STATE_PLAYING;
620 __bt_telephony_event_cb(
621 BLUETOOTH_EVENT_TELEPHONY_AUDIO_CONNECTED,
622 BLUETOOTH_TELEPHONY_ERROR_NONE, NULL);
624 telephony_info.headset_state =
625 BLUETOOTH_STATE_CONNECTED;
626 __bt_telephony_event_cb(
627 BLUETOOTH_EVENT_TELEPHONY_AUDIO_DISCONNECTED,
628 BLUETOOTH_TELEPHONY_ERROR_NONE, NULL);
632 g_variant_unref(values);
638 static GDBusNodeInfo *__bt_telephony_create_method_node_info
639 (const gchar *introspection_data)
642 GDBusNodeInfo *node_info = NULL;
644 if (introspection_data == NULL)
647 node_info = g_dbus_node_info_new_for_xml(introspection_data, &err);
650 BT_ERR("Unable to create node: %s", err->message);
657 int __bluetooth_telephony_register_object(int reg, GDBusNodeInfo *node_info)
659 static guint bt_tel_id = 0;
660 GError *error = NULL;
664 if (node_info == NULL)
665 return BLUETOOTH_TELEPHONY_ERROR_INVALID_PARAM;
667 path = g_strdup(telephony_info.call_path);
668 BT_DBG("path is [%s]", path);
670 bt_tel_id = g_dbus_connection_register_object(telephony_dbus_info.conn,
671 path, node_info->interfaces[0],
676 if (bt_tel_id == 0) {
677 BT_ERR("Failed to register: %s", error->message);
679 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
683 g_dbus_connection_unregister_object(telephony_dbus_info.conn,
689 return BLUETOOTH_TELEPHONY_ERROR_NONE;
692 static int __bluetooth_telephony_proxy_init(void)
696 GDBusNodeInfo *node_info;
698 owner_id = g_bus_own_name(G_BUS_TYPE_SYSTEM,
699 TELEPHONY_APP_INTERFACE,
700 G_BUS_NAME_OWNER_FLAGS_NONE,
703 BT_DBG("owner_id is [%d]", owner_id);
705 node_info = __bt_telephony_create_method_node_info(
706 bt_telephony_introspection_xml);
707 if (node_info == NULL) {
708 BT_ERR("node_info NULL");
709 return BLUETOOTH_TELEPHONY_ERROR_INVALID_PARAM;
711 if (__bluetooth_telephony_register_object(TRUE, node_info) !=
712 BLUETOOTH_TELEPHONY_ERROR_NONE) {
713 BT_ERR("Registation of Method Failed");
714 g_dbus_node_info_unref(node_info);
715 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
719 g_dbus_node_info_unref(node_info);
720 return BLUETOOTH_TELEPHONY_ERROR_NONE;
723 static void __bluetooth_telephony_proxy_deinit(void)
727 __bluetooth_telephony_register_object(FALSE, NULL);
733 static int __bluetooth_telephony_register(void)
738 char *path = g_strdup(telephony_info.call_path);
743 param = g_variant_new("(ss)", path, src_addr);
744 BT_DBG("Path[%s] Src_Address[%s]", path, src_addr);
746 reply = __bluetooth_telephony_dbus_method_send(
747 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
748 "RegisterApplication", &err, param);
753 BT_ERR("Error returned in method call");
755 g_dbus_error_strip_remote_error(err);
756 ret = __bt_telephony_get_error(err->message);
757 BT_ERR("Error here %d\n", ret);
761 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
764 g_variant_unref(reply);
765 BT_DBG("__bluetooth_telephony_register completed");
767 return BLUETOOTH_TELEPHONY_ERROR_NONE;
770 static int __bluetooth_telephony_unregister(void)
775 char *path = g_strdup(telephony_info.call_path);
780 param = g_variant_new("(s)", path);
781 reply = __bluetooth_telephony_dbus_method_send(
782 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
783 "UnregisterApplication", &err, param);
788 BT_ERR("Error returned in method call");
790 g_dbus_error_strip_remote_error(err);
791 ret = __bt_telephony_get_error(err->message);
795 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
798 g_variant_unref(reply);
799 BT_DBG("__bluetooth_telephony_unregister completed");
801 return BLUETOOTH_TELEPHONY_ERROR_NONE;
804 static void __bluetooth_telephony_init_headset_state(void)
808 gboolean status = FALSE;
812 if (telephony_dbus_info.conn == NULL) {
813 BT_ERR("Bluetooth telephony not initilized");
817 reply = __bluetooth_telephony_dbus_method_send(
818 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
819 "IsConnected", &err, NULL);
821 BT_ERR("Error returned in method call\n");
823 BT_ERR("Error message = %s", err->message);
829 g_variant_get(reply, "(b)", &status);
830 g_variant_unref(reply);
832 BT_INFO("Headset Connected Status = [%d]", status);
834 telephony_info.headset_state = BLUETOOTH_STATE_CONNECTED;
838 if (bluetooth_telephony_is_sco_connected())
839 telephony_info.headset_state = BLUETOOTH_STATE_PLAYING;
844 static gboolean __bluetooth_telephony_is_headset(uint32_t device_class)
846 gboolean flag = FALSE;
849 switch ((device_class & 0x1f00) >> 8) {
851 switch ((device_class & 0xfc) >> 2) {
869 /* Tizen Wearable device */
871 switch ((device_class & 0xfc) >> 2) {
872 case 0x01: /* Wrist Watch */
880 BT_DBG("[%d]", flag);
885 static gboolean __bluetooth_telephony_is_headset_by_uuid(gchar **uuids)
889 unsigned int service = 0;
893 retv_if(uuids == NULL, FALSE);
895 for (i = 0; uuids[i] != NULL; i++) {
896 parts = g_strsplit(uuids[i], "-", -1);
898 if (parts == NULL || parts[0] == NULL) {
903 service = g_ascii_strtoull(parts[0], NULL, 16);
906 if (service == BLUETOOTH_HS_PROFILE_UUID ||
907 service == BLUETOOTH_HF_PROFILE_UUID)
916 static int __bluetooth_telephony_get_connected_device(void)
918 GDBusConnection *conn;
919 GDBusProxy *headset_agent_proxy = NULL;
920 GDBusProxy *manager_proxy = NULL;
921 GDBusProxy *proxy = NULL;
922 GVariant *reply = NULL;
923 GVariant *getall = NULL;
924 GVariant *isPlayingReply = NULL;
925 GVariant *isConnectedReply = NULL;
926 GVariant *param = NULL;
927 GVariant *var_path = NULL;
928 GVariant *path_values = NULL;
929 GVariant *value = NULL;
930 GError *error = NULL;
932 GVariantIter iter_path;
933 GVariantIter property_iter;
934 int ret = BLUETOOTH_TELEPHONY_ERROR_NONE;
937 conn = _bt_gdbus_get_system_gconn();
938 retv_if(conn == NULL, BLUETOOTH_TELEPHONY_ERROR_INTERNAL);
940 manager_proxy = g_dbus_proxy_new_sync(
941 conn, G_DBUS_PROXY_FLAGS_NONE, NULL,
942 BLUEZ_SERVICE_NAME, "/",
943 BLUEZ_MANAGER_INTERFACE, NULL, &error);
944 if (manager_proxy == NULL) {
945 BT_ERR("Unable to allocate new proxy \n");
946 ret = BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
948 g_dbus_error_strip_remote_error(error);
949 ret = __bt_telephony_get_error(error->message);
950 BT_ERR("Error here %d\n", ret);
956 /* Synchronous call */
957 reply = g_dbus_proxy_call_sync(manager_proxy, "GetManagedObjects", NULL,
958 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
959 g_object_unref(manager_proxy);
962 BT_ERR("Can't get managed objects");
963 ret = BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
965 g_dbus_error_strip_remote_error(error);
966 ret = __bt_telephony_get_error(error->message);
967 BT_ERR("Error here %d\n", ret);
973 /* signature of GetManagedObjects: a{oa{sa{sv}}} */
974 g_variant_iter_init(&iter, reply);
976 while ((param = g_variant_iter_next_value(&iter))) {
977 g_variant_iter_init(&iter_path, param);
979 while ((var_path = g_variant_iter_next_value(&iter_path))) {
981 uint32_t device_class = 0;
982 gboolean playing = FALSE;
983 gboolean connected = FALSE;
984 char *object_path = NULL;
985 gchar *address = NULL;
987 gchar **uuids = NULL;
988 GVariant *getall_param = NULL;
990 g_variant_get(var_path, "{&o*}", &object_path,
992 g_variant_unref(path_values); /* path_values unused*/
994 proxy = g_dbus_proxy_new_sync(telephony_dbus_info.conn,
995 G_DBUS_PROXY_FLAGS_NONE, NULL,
996 BLUEZ_SERVICE_NAME, object_path,
997 BLUEZ_PROPERTIES_INTERFACE, NULL, &error);
999 BT_ERR("Unable to allocate new proxy \n");
1000 ret = BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1002 g_dbus_error_strip_remote_error(error);
1003 ret = __bt_telephony_get_error(error->message);
1004 BT_ERR("Error here %d\n", ret);
1005 g_error_free(error);
1011 getall_param = g_variant_new("s", BLUEZ_DEVICE_INTERFACE);
1012 getall = g_dbus_proxy_call_sync(proxy,
1013 "GetAll", getall_param,
1014 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
1015 g_object_unref(proxy);
1018 BT_ERR("Can't get managed objects");
1019 ret = BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1021 g_dbus_error_strip_remote_error(error);
1022 ret = __bt_telephony_get_error(error->message);
1023 BT_ERR("Error here %d\n", ret);
1024 g_error_free(error);
1029 g_variant_iter_init(&property_iter, getall);
1031 while (g_variant_iter_loop(&property_iter, "{&sv}", &key, &value)) {
1032 if (!g_strcmp0(key, "Class")) {
1033 device_class = g_variant_get_uint32(value);
1034 BT_DBG("Device Class: %d", device_class);
1035 } else if (!g_strcmp0(key, "UUID")) {
1037 uuids = (gchar **)g_variant_get_strv(value, &len);
1038 BT_DBG_UUID(uuids, len, i);
1039 } else if (!g_strcmp0(key, "Address")) {
1040 address = (gchar *)g_variant_get_string(
1043 BT_DBG("Device Class: %s", address);
1045 g_variant_unref(value);
1047 g_variant_unref(getall);
1049 if (device_class == 0) {
1050 BT_DBG("COD is NULL (maybe paired by nfc)... Checking UUIDs");
1051 if (!__bluetooth_telephony_is_headset_by_uuid(uuids)) {
1052 BT_DBG("UUID checking completed. None HF device");
1055 BT_DBG("UUID checking completed. HF device");
1057 if (!__bluetooth_telephony_is_headset(device_class))
1061 /* this is headset; Check for Connection */
1062 headset_agent_proxy = g_dbus_proxy_new_sync(telephony_dbus_info.conn,
1063 G_DBUS_PROXY_FLAGS_NONE, NULL,
1064 HFP_AGENT_SERVICE, object_path,
1065 HFP_AGENT_INTERFACE, NULL, &error);
1066 if (headset_agent_proxy == NULL) {
1067 BT_ERR("Unable to allocate new headset_agent_proxy");
1068 ret = BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1070 g_dbus_error_strip_remote_error(error);
1071 ret = __bt_telephony_get_error(error->message);
1072 BT_ERR("Error here %d\n", ret);
1073 g_error_free(error);
1078 isConnectedReply = g_dbus_proxy_call_sync(headset_agent_proxy,
1079 "IsConnected", NULL,
1080 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
1083 if (!isConnectedReply) {
1084 BT_ERR("Can't get managed objects");
1085 ret = BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1087 g_dbus_error_strip_remote_error(error);
1088 ret = __bt_telephony_get_error(error->message);
1089 BT_ERR("Error here %d\n", ret);
1090 g_error_free(error);
1094 connected = g_variant_get_boolean(isConnectedReply);
1095 g_variant_unref(isConnectedReply);
1098 g_strlcpy(telephony_info.address,
1100 sizeof(telephony_info.address));
1102 isPlayingReply = g_dbus_proxy_call_sync(headset_agent_proxy,
1104 G_DBUS_CALL_FLAGS_NONE,
1106 if (!isPlayingReply) {
1107 BT_ERR("Can't get managed objects");
1108 ret = BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1110 g_dbus_error_strip_remote_error(error);
1111 ret = __bt_telephony_get_error(error->message);
1112 BT_ERR("Error here %d\n", ret);
1113 g_error_free(error);
1116 playing = g_variant_get_boolean(isPlayingReply);
1117 g_variant_unref(isPlayingReply);
1120 telephony_info.headset_state =
1121 BLUETOOTH_STATE_PLAYING;
1123 telephony_info.headset_state =
1124 BLUETOOTH_STATE_CONNECTED;
1131 g_object_unref(headset_agent_proxy);
1132 g_variant_unref(var_path);
1134 g_variant_unref(param);
1138 if (headset_agent_proxy)
1139 g_object_unref(headset_agent_proxy);
1141 g_variant_unref(reply);
1143 g_variant_unref(var_path);
1145 g_variant_unref(param);
1150 static GDBusProxy *__bluetooth_telephony_get_connected_device_proxy(void)
1152 GDBusProxy *proxy = NULL;
1153 GError *error = NULL;
1157 if (strlen(telephony_info.address) == 0)
1158 __bluetooth_telephony_get_connected_device();
1160 if (strlen(telephony_info.address) == 0)
1163 proxy = g_dbus_proxy_new_sync(telephony_dbus_info.conn,
1164 G_DBUS_PROXY_FLAGS_NONE, NULL,
1165 HFP_AGENT_SERVICE, HFP_AGENT_PATH,
1166 HFP_AGENT_INTERFACE, NULL, &error);
1167 if (proxy == NULL) {
1168 BT_ERR("Unable to allocate new proxy");
1170 g_dbus_error_strip_remote_error(error);
1171 ret = __bt_telephony_get_error(error->message);
1172 BT_ERR("Error here %d\n", ret);
1173 g_error_free(error);
1182 int __bt_telephony_subscribe_adapter_signal(GDBusConnection *conn,
1188 static guint subscribe_adapter_id = 0;
1190 if (subscribe == TRUE) {
1191 if (subscribe_adapter_id == 0) {
1192 subscribe_adapter_id = g_dbus_connection_signal_subscribe(conn,
1193 NULL, "org.freedesktop.DBus.ObjectManager",
1194 "InterfacesAdded", NULL, NULL, 0,
1195 __bt_telephony_adapter_filter,
1198 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1200 if (subscribe_adapter_id > 0) {
1201 g_dbus_connection_signal_unsubscribe(conn,
1202 subscribe_adapter_id);
1203 subscribe_adapter_id = 0;
1205 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1209 int __bt_telephony_event_subscribe_signal(GDBusConnection *conn,
1215 static guint subscribe_event1_id = 0;
1216 static guint subscribe_event2_id = 0;
1217 static guint subscribe_event3_id = 0;
1218 static guint subscribe_event4_id = 0;
1219 static guint subscribe_event5_id = 0;
1220 static guint subscribe_event6_id = 0;
1222 if (subscribe == TRUE) {
1223 if (subscribe_event1_id == 0) {
1224 subscribe_event1_id = g_dbus_connection_signal_subscribe(conn,
1225 NULL, BLUEZ_HEADSET_INTERFACE,
1226 "PropertyChanged", NULL, NULL, 0,
1227 __bluetooth_telephony_event_filter,
1230 if (subscribe_event2_id == 0) {
1231 subscribe_event2_id = g_dbus_connection_signal_subscribe(conn,
1232 NULL, HFP_AGENT_SERVICE,
1233 HFP_NREC_STATUS_CHANGE, NULL, NULL, 0,
1234 __bluetooth_telephony_event_filter,
1238 if (subscribe_event3_id == 0) {
1239 subscribe_event3_id = g_dbus_connection_signal_subscribe(conn,
1240 NULL, HFP_AGENT_SERVICE,
1241 HFP_ANSWER_CALL, NULL, NULL, 0,
1242 __bluetooth_telephony_event_filter,
1245 if (subscribe_event4_id == 0) {
1246 subscribe_event4_id = g_dbus_connection_signal_subscribe(conn,
1247 NULL, HFP_AGENT_SERVICE,
1248 HFP_REJECT_CALL, NULL, NULL, 0,
1249 __bluetooth_telephony_event_filter,
1252 if (subscribe_event5_id == 0) {
1253 subscribe_event5_id = g_dbus_connection_signal_subscribe(conn,
1254 NULL, HFP_AGENT_SERVICE,
1255 HFP_RELEASE_CALL, NULL, NULL, 0,
1256 __bluetooth_telephony_event_filter,
1259 if (subscribe_event6_id == 0) {
1260 subscribe_event6_id = g_dbus_connection_signal_subscribe(conn,
1261 NULL, HFP_AGENT_SERVICE,
1262 HFP_THREEWAY_CALL, NULL, NULL, 0,
1263 __bluetooth_telephony_event_filter,
1267 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1269 if (subscribe_event1_id > 0) {
1270 g_dbus_connection_signal_unsubscribe(conn,
1271 subscribe_event1_id);
1272 subscribe_event1_id = 0;
1274 if (subscribe_event2_id > 0) {
1275 g_dbus_connection_signal_unsubscribe(conn,
1276 subscribe_event2_id);
1277 subscribe_event2_id = 0;
1279 if (subscribe_event3_id > 0) {
1280 g_dbus_connection_signal_unsubscribe(conn,
1281 subscribe_event3_id);
1282 subscribe_event3_id = 0;
1284 if (subscribe_event4_id > 0) {
1285 g_dbus_connection_signal_unsubscribe(conn,
1286 subscribe_event4_id);
1287 subscribe_event4_id = 0;
1289 if (subscribe_event5_id > 0) {
1290 g_dbus_connection_signal_unsubscribe(conn,
1291 subscribe_event5_id);
1292 subscribe_event5_id = 0;
1294 if (subscribe_event6_id > 0) {
1295 g_dbus_connection_signal_unsubscribe(conn,
1296 subscribe_event6_id);
1297 subscribe_event6_id = 0;
1299 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1303 BT_EXPORT_API int bluetooth_telephony_init(bt_telephony_func_ptr cb,
1306 bluetooth_device_address_t loc_address = { {0} };
1307 char src_address[BT_ADDRESS_STRING_SIZE] = { 0 };
1308 int ret = BLUETOOTH_TELEPHONY_ERROR_NONE;
1309 GError *error = NULL;
1313 if (is_initialized == TRUE) {
1314 BT_ERR("Bluetooth telephony already initilized");
1315 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1318 is_initialized = TRUE;
1320 telephony_dbus_info.conn = _bt_gdbus_init_system_gconn();
1321 if (!telephony_dbus_info.conn) {
1322 is_initialized = FALSE;
1323 BT_ERR("Could not get DBus Connection");
1324 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1328 snprintf(telephony_info.call_path, sizeof(telephony_info.call_path),
1329 CSD_CALL_APP_PATH, getpid());
1330 BT_INFO("Call Path = %s", telephony_info.call_path);
1331 memset(telephony_info.address, 0x00, sizeof(telephony_info.address));
1333 if (__bluetooth_telephony_proxy_init()) {
1334 BT_ERR("__bluetooth_telephony_proxy_init failed\n");
1335 telephony_dbus_info.conn = NULL;
1336 is_initialized = FALSE;
1337 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1340 telephony_dbus_info.manager_proxy = g_dbus_proxy_new_sync(
1341 telephony_dbus_info.conn,
1342 G_DBUS_PROXY_FLAGS_NONE, NULL,
1343 BLUEZ_SERVICE_NAME, "/",
1344 BLUEZ_MANAGER_INTERFACE, NULL, &error);
1345 if (telephony_dbus_info.manager_proxy == NULL) {
1346 BT_ERR("Could not create a manager proxy");
1347 __bluetooth_telephony_proxy_deinit();
1348 telephony_dbus_info.conn = NULL;
1349 is_initialized = FALSE;
1351 g_dbus_error_strip_remote_error(error);
1352 ret = __bt_telephony_get_error(error->message);
1353 BT_ERR("Error here %d\n", ret);
1354 g_error_free(error);
1357 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1360 telephony_dbus_info.dbus_proxy = g_dbus_proxy_new_sync(
1361 telephony_dbus_info.conn,
1362 G_DBUS_PROXY_FLAGS_NONE, NULL,
1363 BT_EVENT_FREEDESKTOP, BT_FREEDESKTOP_PATH,
1364 BT_EVENT_FREEDESKTOP, NULL, &error);
1365 if (NULL == telephony_dbus_info.dbus_proxy) {
1366 __bluetooth_telephony_proxy_deinit();
1367 telephony_dbus_info.conn = NULL;
1368 g_object_unref(telephony_dbus_info.manager_proxy);
1369 telephony_dbus_info.manager_proxy = NULL;
1370 is_initialized = FALSE;
1371 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1374 if (__bt_telephony_subscribe_adapter_signal(telephony_dbus_info.conn, TRUE) != 0) {
1375 BT_ERR("Fail to Subscribe Adapter Signal");
1379 /*Callback and user applicaton data*/
1380 telephony_info.cb = cb;
1381 telephony_info.user_data = user_data;
1382 telephony_info.headset_state = BLUETOOTH_STATE_DISCONNETED;
1384 if (__bt_telephony_event_subscribe_signal(telephony_dbus_info.conn, TRUE) != 0) {
1385 BT_ERR("Fail to Subscribe telephony event Signal");
1389 if (bluetooth_check_adapter() == BLUETOOTH_ADAPTER_DISABLED)
1390 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1392 /*Bluetooth is active, therefore set the flag */
1395 ret = bluetooth_get_local_address(&loc_address);
1396 if (ret != BLUETOOTH_ERROR_NONE) {
1397 BT_ERR("Fail to get local address\n");
1398 ret = BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1401 _bt_convert_addr_type_to_string(src_address, loc_address.addr);
1402 src_addr = g_strdup(src_address);
1404 ret = __bluetooth_telephony_register();
1405 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE) {
1406 BT_ERR("__bluetooth_telephony_register failed\n");
1410 if (TIZEN_PROFILE_WEARABLE || TIZEN_PROFILE_IVI)
1411 __bluetooth_telephony_init_headset_state();
1416 bluetooth_telephony_deinit();
1420 BT_EXPORT_API int bluetooth_telephony_deinit(void)
1423 BT_TELEPHONY_CHECK_INITIALIZED();
1425 is_initialized = FALSE;
1427 if (__bt_telephony_event_subscribe_signal(telephony_dbus_info.conn, FALSE) != 0)
1428 BT_ERR("Fail to UnSubscribe telephony event Signal");
1430 if (bluetooth_check_adapter() != BLUETOOTH_ADAPTER_DISABLED ||
1431 bluetooth_check_adapter_le() != BLUETOOTH_ADAPTER_LE_DISABLED)
1432 __bluetooth_telephony_unregister();
1434 __bluetooth_telephony_proxy_deinit();
1436 telephony_info.cb = NULL;
1437 telephony_info.user_data = NULL;
1438 telephony_info.call_count = 0;
1439 telephony_info.headset_state = BLUETOOTH_STATE_DISCONNETED;
1441 /* Remove BT enabled signal */
1442 if (__bt_telephony_subscribe_adapter_signal(telephony_dbus_info.conn, FALSE) != 0)
1443 BT_ERR("Fail to UnSubscribe Adapter event Signal");
1448 if (telephony_dbus_info.manager_proxy != NULL) {
1449 g_object_unref(telephony_dbus_info.manager_proxy);
1450 telephony_dbus_info.manager_proxy = NULL;
1453 if (telephony_dbus_info.conn != NULL)
1454 telephony_dbus_info.conn = NULL;
1456 if (telephony_dbus_info.dbus_proxy != NULL) {
1457 g_object_unref(telephony_dbus_info.dbus_proxy);
1458 telephony_dbus_info.dbus_proxy = NULL;
1462 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1465 BT_EXPORT_API gboolean bluetooth_telephony_is_sco_connected(void)
1469 gboolean status = FALSE;
1473 retv_if(is_initialized == FALSE, FALSE);
1474 retv_if(bluetooth_check_adapter() == BLUETOOTH_ADAPTER_DISABLED, FALSE);
1476 reply = __bluetooth_telephony_dbus_method_send(
1477 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
1478 "IsPlaying", &err, NULL);
1481 BT_ERR("Error returned in method call\n");
1483 BT_ERR("Error message = %s", err->message);
1488 g_variant_get(reply, "(b)", &status);
1489 g_variant_unref(reply);
1491 if (TIZEN_PROFILE_WEARABLE || TIZEN_PROFILE_IVI)
1492 if (status == TRUE && telephony_info.headset_state != BLUETOOTH_STATE_PLAYING)
1493 telephony_info.headset_state = BLUETOOTH_STATE_PLAYING;
1495 BT_INFO("SCO Connected Status = [%d]", status);
1499 BT_EXPORT_API int bluetooth_telephony_is_nrec_enabled(gboolean *status)
1504 GVariant *param_inner;
1508 BT_TELEPHONY_CHECK_INITIALIZED();
1509 BT_TELEPHONY_CHECK_ENABLED();
1512 return BLUETOOTH_TELEPHONY_ERROR_INVALID_PARAM;
1514 if (telephony_info.headset_state == BLUETOOTH_STATE_DISCONNETED)
1515 return BLUETOOTH_TELEPHONY_ERROR_AUDIO_NOT_CONNECTED;
1517 reply = __bluetooth_telephony_dbus_method_send(
1518 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
1519 "GetProperties", &err, NULL);
1522 BT_ERR("Error returned in method call\n");
1524 BT_DBG("Error message = %s", err->message);
1527 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1530 g_variant_iter_init(&iter, reply);
1531 while ((param_inner = g_variant_iter_next_value(&iter))) {
1534 value = g_variant_lookup_value(param_inner,
1535 "nrec", G_VARIANT_TYPE_BOOLEAN);
1537 BT_DBG("Property NREC Found");
1538 *status = g_variant_get_boolean(value);
1539 BT_DBG("NREC status = [%d]", *status);
1540 g_variant_unref(value);
1541 g_variant_unref(param_inner);
1544 g_variant_unref(param_inner);
1546 BT_DBG("NREC status = [%d]", *status);
1547 g_variant_unref(reply);
1550 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1553 BT_EXPORT_API int bluetooth_telephony_is_wbs_mode(gboolean *status)
1559 GVariant *param_inner;
1563 BT_TELEPHONY_CHECK_INITIALIZED();
1564 BT_TELEPHONY_CHECK_ENABLED();
1567 return BLUETOOTH_TELEPHONY_ERROR_INVALID_PARAM;
1571 reply = __bluetooth_telephony_dbus_method_send(
1572 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
1573 "GetProperties", &err, NULL);
1576 BT_ERR("Error returned in method call");
1578 BT_ERR("Error message = %s", err->message);
1581 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1584 g_variant_iter_init(&iter, reply);
1585 while ((param_inner = g_variant_iter_next_value(&iter))) {
1588 value = g_variant_lookup_value(param_inner,
1589 "codec", G_VARIANT_TYPE_UINT32);
1591 BT_DBG("Property CODEC Found");
1592 codec = g_variant_get_uint32(value);
1593 g_variant_unref(value);
1594 BT_DBG("Codec = [%d]", codec);
1596 *status = codec == BT_MSBC_CODEC_ID ? TRUE : FALSE;
1597 BT_DBG("NREC status = [%d]", *status);
1598 g_variant_unref(value);
1599 g_variant_unref(param_inner);
1602 g_variant_unref(param_inner);
1605 g_variant_unref(reply);
1606 BT_DBG("MSBC status = [%d]", *status);
1609 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1612 BT_EXPORT_API int bluetooth_telephony_send_vendor_cmd(const char *cmd)
1614 GError *error = NULL;
1615 GVariant *reply, *parameters;
1619 BT_TELEPHONY_CHECK_INITIALIZED();
1620 BT_TELEPHONY_CHECK_ENABLED();
1622 BT_DBG("Send Vendor %s", cmd);
1624 if (telephony_dbus_info.proxy == NULL)
1625 telephony_dbus_info.proxy =
1626 __bluetooth_telephony_get_connected_device_proxy();
1628 if (telephony_dbus_info.proxy == NULL)
1629 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1631 parameters = g_variant_new("s", cmd);
1632 reply = g_dbus_proxy_call_sync(telephony_dbus_info.proxy,
1633 "SendVendorAtCmd", parameters,
1634 G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
1636 g_variant_unref(reply);
1639 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1642 BT_EXPORT_API int bluetooth_telephony_start_voice_recognition(void)
1648 gboolean state = TRUE;
1652 BT_TELEPHONY_CHECK_INITIALIZED();
1653 BT_TELEPHONY_CHECK_ENABLED();
1655 param = g_variant_new("(b)", &state);
1656 reply = __bluetooth_telephony_dbus_method_send(
1657 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
1658 "SetVoiceDial", &err, param);
1661 BT_ERR("Error returned in method call\n");
1663 g_dbus_error_strip_remote_error(err);
1664 ret = __bt_telephony_get_error(err->message);
1668 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1671 g_variant_unref(reply);
1673 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1676 BT_EXPORT_API int bluetooth_telephony_stop_voice_recognition(void)
1682 gboolean state = FALSE;
1686 BT_TELEPHONY_CHECK_INITIALIZED();
1687 BT_TELEPHONY_CHECK_ENABLED();
1689 param = g_variant_new("(b)", &state);
1690 reply = __bluetooth_telephony_dbus_method_send(
1691 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
1692 "SetVoiceDial", &err, param);
1695 BT_ERR("Error returned in method call\n");
1697 g_dbus_error_strip_remote_error(err);
1698 ret = __bt_telephony_get_error(err->message);
1702 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1705 g_variant_unref(reply);
1708 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1711 static void __bluetooth_telephony_sco_start_cb(GDBusProxy *proxy,
1712 GAsyncResult *res, gpointer user_data)
1714 GError *error = NULL;
1715 GVariant *value = NULL;
1717 value = g_dbus_proxy_call_finish(proxy, res, &error);
1718 if (value == NULL) {
1719 if (error != NULL) {
1720 BT_ERR("sco_close_cb error. errCode[%x],message[%s]",
1721 error->code, error->message);
1722 g_clear_error(&error);
1724 BT_ERR("SCo Start Failed");
1726 g_object_unref(proxy);
1730 BT_DBG("sco_start_cb : -");
1731 g_object_unref(proxy);
1732 g_variant_unref(value);
1735 BT_EXPORT_API int bluetooth_telephony_audio_open(void)
1737 GDBusConnection *conn;
1744 BT_TELEPHONY_CHECK_INITIALIZED();
1745 BT_TELEPHONY_CHECK_ENABLED();
1747 /* Because this API is async call, so can't use dbus SMACK */
1748 if (__bt_telephony_check_privilege() ==
1749 BLUETOOTH_TELEPHONY_ERROR_PERMISSION_DENIED) {
1750 BT_ERR("Don't have a privilege to use this API");
1751 return BLUETOOTH_TELEPHONY_ERROR_PERMISSION_DENIED;
1754 conn = _bt_gdbus_get_system_gconn();
1756 BT_DBG("No System Bus found\n");
1757 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1760 if (telephony_info.headset_state == BLUETOOTH_STATE_PLAYING)
1761 return BLUETOOTH_TELEPHONY_ERROR_ALREADY_CONNECTED;
1763 proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE, NULL,
1764 HFP_AGENT_SERVICE, HFP_AGENT_PATH,
1765 HFP_AGENT_INTERFACE, NULL, &err);
1766 if (proxy == NULL) {
1767 BT_ERR("Unable to allocate new proxy");
1769 g_dbus_error_strip_remote_error(err);
1770 ret = __bt_telephony_get_error(err->message);
1771 BT_ERR("Error here %d\n", ret);
1775 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1778 g_dbus_proxy_call(proxy, "Play", NULL, G_DBUS_CALL_FLAGS_NONE,
1779 -1, NULL, (GAsyncReadyCallback)__bluetooth_telephony_sco_start_cb, NULL);
1782 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1785 static void __bluetooth_telephony_sco_close_cb(GDBusProxy *proxy,
1786 GAsyncResult *res, gpointer user_data)
1788 GError *error = NULL;
1789 GVariant *value = NULL;
1791 value = g_dbus_proxy_call_finish(proxy, res, &error);
1792 if (value == NULL) {
1793 if (error != NULL) {
1794 BT_ERR("sco_close_cb error. errCode[%x],message[%s]",
1795 error->code, error->message);
1796 g_clear_error(&error);
1798 BT_ERR("SCo close Failed");
1800 g_object_unref(proxy);
1804 BT_DBG("sco_close_cb : -");
1805 g_object_unref(proxy);
1806 g_variant_unref(value);
1808 BT_EXPORT_API int bluetooth_telephony_audio_close(void)
1810 GDBusConnection *conn;
1817 BT_TELEPHONY_CHECK_INITIALIZED();
1818 BT_TELEPHONY_CHECK_ENABLED();
1820 /* Because this API is async call, so can't use dbus SMACK */
1821 if (__bt_telephony_check_privilege() ==
1822 BLUETOOTH_TELEPHONY_ERROR_PERMISSION_DENIED) {
1823 BT_ERR("Don't have a privilege to use this API");
1824 return BLUETOOTH_TELEPHONY_ERROR_PERMISSION_DENIED;
1827 conn = _bt_gdbus_get_system_gconn();
1829 BT_DBG("No System Bus found\n");
1830 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1833 if (telephony_info.headset_state != BLUETOOTH_STATE_PLAYING)
1834 return BLUETOOTH_TELEPHONY_ERROR_NOT_CONNECTED;
1836 proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE, NULL,
1837 HFP_AGENT_SERVICE, HFP_AGENT_PATH,
1838 HFP_AGENT_INTERFACE, NULL, &err);
1839 if (proxy == NULL) {
1840 BT_ERR("Unable to allocate new proxy");
1842 g_dbus_error_strip_remote_error(err);
1843 ret = __bt_telephony_get_error(err->message);
1844 BT_ERR("Error here %d\n", ret);
1848 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1851 g_dbus_proxy_call(proxy, "Stop", NULL, G_DBUS_CALL_FLAGS_NONE,
1852 -1, NULL, (GAsyncReadyCallback)__bluetooth_telephony_sco_close_cb, NULL);
1854 telephony_info.headset_state = BLUETOOTH_STATE_CONNECTED;
1857 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1860 BT_EXPORT_API int bluetooth_telephony_call_remote_ringing(unsigned int call_id)
1864 BT_TELEPHONY_CHECK_INITIALIZED();
1865 BT_TELEPHONY_CHECK_ENABLED();
1868 BT_DBG("call_id = [%d]", call_id);
1870 /*Make sure SCO is already connected */
1871 ret = __bluetooth_telephony_send_call_status(
1872 CSD_CALL_STATUS_MO_ALERTING, call_id, NULL);
1873 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE) {
1874 BT_ERR("send call status Failed = [%d]", ret);
1875 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1878 return BLUETOOTH_TELEPHONY_ERROR_NONE;
1881 BT_EXPORT_API int bluetooth_telephony_call_answered(unsigned int call_id,
1882 unsigned int bt_audio)
1887 BT_DBG("call_id = [%d]", call_id);
1889 BT_TELEPHONY_CHECK_INITIALIZED();
1890 BT_TELEPHONY_CHECK_ENABLED();
1892 ret = __bluetooth_telephony_send_call_status(CSD_CALL_STATUS_ACTIVE,
1894 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE) {
1895 BT_ERR("send call status Failed = [%d]", ret);
1900 if (!bluetooth_telephony_is_sco_connected()) {
1901 ret = bluetooth_telephony_audio_open();
1903 BT_ERR("Audio connection call Failed[%d]", ret);
1904 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
1913 BT_EXPORT_API int bluetooth_telephony_call_end(unsigned int call_id)
1918 BT_DBG("call_id = [%d]", call_id);
1920 BT_TELEPHONY_CHECK_INITIALIZED();
1921 BT_TELEPHONY_CHECK_ENABLED();
1923 if (telephony_info.call_count > 0)
1924 telephony_info.call_count = telephony_info.call_count - 1;
1926 if (telephony_info.call_count == 0) {
1927 if (bluetooth_telephony_is_sco_connected()) {
1928 ret = bluetooth_telephony_audio_close();
1929 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE)
1930 BT_ERR(" Failed = [%d]", ret);
1934 ret = __bluetooth_telephony_send_call_status(CSD_CALL_STATUS_MT_RELEASE,
1936 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE) {
1937 BT_ERR("send call status Failed = [%d]", ret);
1945 BT_EXPORT_API int bluetooth_telephony_call_held(unsigned int call_id)
1950 BT_DBG("call_id = [%d]", call_id);
1952 BT_TELEPHONY_CHECK_INITIALIZED();
1953 BT_TELEPHONY_CHECK_ENABLED();
1955 ret = __bluetooth_telephony_send_call_status(CSD_CALL_STATUS_HOLD,
1957 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE)
1958 BT_ERR("send call status Failed = [%d]", ret);
1964 BT_EXPORT_API int bluetooth_telephony_call_retrieved(unsigned int call_id)
1969 BT_DBG("call_id = [%d]", call_id);
1971 BT_TELEPHONY_CHECK_INITIALIZED();
1972 BT_TELEPHONY_CHECK_ENABLED();
1974 ret = __bluetooth_telephony_send_call_status(CSD_CALL_STATUS_ACTIVE,
1976 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE)
1977 BT_ERR("send call status Failed = [%d]", ret);
1983 BT_EXPORT_API int bluetooth_telephony_call_swapped(void *call_list,
1984 unsigned int call_count)
1988 GList *list = call_list;
1989 bt_telephony_call_status_info_t *call_status;
1993 BT_TELEPHONY_CHECK_INITIALIZED();
1994 BT_TELEPHONY_CHECK_ENABLED();
1997 BT_ERR("call_list is invalid");
1998 return BLUETOOTH_TELEPHONY_ERROR_INVALID_PARAM;
2001 /* Because this API is async call, so can't use dbus SMACK */
2002 if (__bt_telephony_check_privilege() ==
2003 BLUETOOTH_TELEPHONY_ERROR_PERMISSION_DENIED) {
2004 BT_ERR("Don't have a privilege to use this API");
2005 return BLUETOOTH_TELEPHONY_ERROR_PERMISSION_DENIED;
2008 BT_DBG(" call_count = [%d]", call_count);
2010 for (i = 0; i < call_count; i++) {
2011 call_status = g_list_nth_data(list, i);
2013 if (NULL == call_status)
2016 BT_DBG(" %d : Call id [%d] status[%d]", i,
2017 call_status->call_id,
2018 call_status->call_status);
2020 if (NULL != call_status->phone_number)
2021 DBG_SECURE("Number [%s]", call_status->phone_number);
2023 switch (call_status->call_status) {
2024 case BLUETOOTH_CALL_STATE_HELD:
2025 ret = __bluetooth_telephony_send_call_status(
2026 CSD_CALL_STATUS_HOLD,
2027 call_status->call_id,
2028 call_status->phone_number);
2029 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE) {
2030 BT_ERR("Failed = %d", ret);
2035 case BLUETOOTH_CALL_STATE_CONNECTED:
2036 ret = __bluetooth_telephony_send_call_status(
2037 CSD_CALL_STATUS_ACTIVE,
2038 call_status->call_id,
2039 call_status->phone_number);
2040 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE) {
2041 BT_ERR("Failed = [%d]", ret);
2047 if ((call_status->call_status <
2048 BLUETOOTH_CALL_STATE_NONE) ||
2049 (call_status->call_status >=
2050 BLUETOOTH_CALL_STATE_ERROR)) {
2051 BT_ERR("Unknown Call state");
2052 return BLUETOOTH_TELEPHONY_ERROR_NOT_AVAILABLE;
2058 return BLUETOOTH_TELEPHONY_ERROR_NONE;
2061 BT_EXPORT_API int bluetooth_telephony_set_call_status(void *call_list,
2062 unsigned int call_count)
2068 ret = bluetooth_telephony_call_swapped(call_list, call_count);
2070 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE) {
2071 BT_ERR("Failed = [%d]", ret);
2075 telephony_info.call_count = call_count;
2078 return BLUETOOTH_TELEPHONY_ERROR_NONE;
2081 BT_EXPORT_API int bluetooth_telephony_indicate_outgoing_call(
2082 const char *ph_number, unsigned int call_id,
2083 unsigned int bt_audio)
2088 const char *path = telephony_info.call_path;
2093 BT_TELEPHONY_CHECK_INITIALIZED();
2094 BT_TELEPHONY_CHECK_ENABLED();
2096 if (NULL == ph_number)
2097 return BLUETOOTH_TELEPHONY_ERROR_INVALID_PARAM;
2099 param = g_variant_new("(ssi)", path, ph_number, call_id);
2100 reply = __bluetooth_telephony_dbus_method_send(
2101 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
2102 "OutgoingCall", &err, param);
2105 BT_ERR("Error returned in method call\n");
2107 g_dbus_error_strip_remote_error(err);
2108 ret = __bt_telephony_get_error(err->message);
2112 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
2115 g_variant_unref(reply);
2117 telephony_info.call_count++;
2118 BT_DBG(" ag_info.ag_call_count = [%d]", telephony_info.call_count);
2121 if (!bluetooth_telephony_is_sco_connected()) {
2122 ret = bluetooth_telephony_audio_open();
2124 BT_ERR(" Audio connection Failed = %d", ret);
2125 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
2131 return BLUETOOTH_TELEPHONY_ERROR_NONE;
2134 BT_EXPORT_API int bluetooth_telephony_indicate_incoming_call(
2135 const char *ph_number, unsigned int call_id)
2140 const char *path = telephony_info.call_path;
2145 BT_TELEPHONY_CHECK_INITIALIZED();
2146 BT_TELEPHONY_CHECK_ENABLED();
2148 if (NULL == ph_number)
2149 return BLUETOOTH_TELEPHONY_ERROR_INVALID_PARAM;
2151 param = g_variant_new("(ssi)", path, ph_number, call_id);
2152 reply = __bluetooth_telephony_dbus_method_send(
2153 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
2154 "IncomingCall", &err, param);
2157 BT_ERR("Error returned in method call\n");
2159 g_dbus_error_strip_remote_error(err);
2160 ret = __bt_telephony_get_error(err->message);
2164 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
2167 g_variant_unref(reply);
2168 telephony_info.call_count++;
2169 BT_DBG("telephony_info.call_count = [%d]", telephony_info.call_count);
2171 return BLUETOOTH_TELEPHONY_ERROR_NONE;
2174 BT_EXPORT_API int bluetooth_telephony_set_speaker_gain(
2175 unsigned short speaker_gain)
2184 BT_TELEPHONY_CHECK_INITIALIZED();
2185 BT_TELEPHONY_CHECK_ENABLED();
2187 BT_DBG("set speaker_gain= [%d]", speaker_gain);
2189 param = g_variant_new("(q)", speaker_gain);
2190 reply = __bluetooth_telephony_dbus_method_send(
2191 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
2192 "SetSpeakerGain", &err, param);
2195 BT_ERR("Error returned in method call\n");
2197 g_dbus_error_strip_remote_error(err);
2198 ret = __bt_telephony_get_error(err->message);
2202 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
2205 g_variant_unref(reply);
2207 return BLUETOOTH_TELEPHONY_ERROR_NONE;
2210 BT_EXPORT_API int bluetooth_telephony_get_headset_volume(
2211 unsigned int *speaker_gain)
2220 BT_TELEPHONY_CHECK_INITIALIZED();
2221 BT_TELEPHONY_CHECK_ENABLED();
2223 reply = __bluetooth_telephony_dbus_method_send(
2224 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
2225 "GetSpeakerGain", &err, NULL);
2228 BT_ERR("Error returned in method call\n");
2230 g_dbus_error_strip_remote_error(err);
2231 ret = __bt_telephony_get_error(err->message);
2235 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
2237 g_variant_get(reply, "(q)", &gain);
2238 *speaker_gain = gain;
2239 BT_DBG("Get speaker_gain= [%d]", *speaker_gain);
2241 g_variant_unref(reply);
2244 return BLUETOOTH_TELEPHONY_ERROR_NONE;
2247 BT_EXPORT_API int bluetooth_telephony_is_connected(gboolean *ag_connected)
2252 gboolean ag_connected_from_bt_agent;
2254 BT_CHECK_ENABLED(return);
2256 reply = __bluetooth_telephony_dbus_method_send(
2257 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
2258 "IsConnected", &err, NULL);
2261 BT_ERR("Error returned in method call\n");
2263 g_dbus_error_strip_remote_error(err);
2264 ret = __bt_telephony_get_error(err->message);
2268 return BLUETOOTH_ERROR_INTERNAL;
2270 g_variant_get(reply, "(b)", &ag_connected_from_bt_agent);
2271 *ag_connected = ag_connected_from_bt_agent;
2273 BT_DBG("Conn Status: %s", *ag_connected ? "Connected" : "Disconnected");
2275 g_variant_unref(reply);
2277 return BLUETOOTH_ERROR_NONE;
2280 BT_EXPORT_API int bluetooth_telephony_set_active_headset(const char *remote_addr)
2282 #ifdef TIZEN_BT_DUAL_HEADSET_CONNECT
2288 BT_CHECK_ENABLED(return);
2290 if (NULL == remote_addr)
2291 return BLUETOOTH_TELEPHONY_ERROR_INVALID_PARAM;
2293 param = g_variant_new("(s)", remote_addr);
2294 reply = __bluetooth_telephony_dbus_method_send(
2295 HFP_AGENT_PATH, HFP_AGENT_INTERFACE,
2296 "SwapHeadset", &err, param);
2299 BT_ERR("Error returned in method call\n");
2301 g_dbus_error_strip_remote_error(err);
2302 ret = __bt_telephony_get_error(err->message);
2306 return BLUETOOTH_TELEPHONY_ERROR_INTERNAL;
2309 g_variant_unref(reply);
2310 return BLUETOOTH_TELEPHONY_ERROR_NONE;
2312 return BLUETOOTH_ERROR_NOT_SUPPORT;
2316 static void __bt_telephony_adapter_filter(GDBusConnection *connection,
2317 const gchar *sender_name,
2318 const gchar *object_path,
2319 const gchar *interface_name,
2320 const gchar *signal_name,
2321 GVariant *parameters,
2328 if (strcasecmp(signal_name, "InterfacesAdded") == 0) {
2329 GVariant *optional_param = NULL;
2331 g_variant_get(parameters, "(&o@a{sa{sv}})",
2332 &path, &optional_param);
2335 BT_ERR("Invalid adapter path");
2339 BT_INFO("Adapter Path = [%s]", path);
2340 if (strcasecmp(path, DEFAULT_ADAPTER_OBJECT_PATH) == 0) {
2341 if (__bt_telephony_get_src_addr(optional_param))
2342 BT_ERR("Fail to get the local adapter address");
2344 ret = __bluetooth_telephony_register();
2345 if (ret != BLUETOOTH_TELEPHONY_ERROR_NONE)
2346 BT_ERR("__bluetooth_telephony_register failed");
2353 static int __bt_telephony_get_src_addr(GVariant *value)
2356 GVariant *param = NULL;
2359 /* signature a{sa{sv}} */
2360 g_variant_iter_init(&iter, value);
2361 while ((param = g_variant_iter_next_value(&iter))) {
2362 char *interface_name;
2363 GVariant *interface_var = NULL;
2364 GVariant *param_inner = NULL;
2366 g_variant_get(param, "{&s*}", &interface_name, &interface_var);
2367 g_variant_unref(param);
2369 BT_DBG("interface_name: %s", interface_name);
2370 /* format of interface_var: a{sv}*/
2371 if (strcasecmp(interface_name, BLUEZ_ADAPTER_INTERFACE) == 0) {
2372 GVariantIter iter_inner;
2374 g_variant_iter_init(&iter_inner, interface_var);
2375 while ((param_inner = g_variant_iter_next_value(&iter_inner))) {
2376 char *property_name;
2377 GVariant *property_var;
2379 g_variant_get(param_inner, "{&sv}",
2382 g_variant_unref(param_inner);
2384 if (strcasecmp(property_name, "Address") == 0) {
2385 const gchar *bd_addr;
2387 bd_addr = g_variant_get_string(
2390 src_addr = g_strdup(bd_addr);
2391 BT_DBG("Address: %s", src_addr);
2393 g_variant_unref(interface_var);
2394 g_variant_unref(property_var);
2397 g_variant_unref(property_var);
2400 g_variant_unref(interface_var);
2404 return BLUETOOTH_ERROR_NONE;