Merge the code from private
[platform/core/connectivity/bluetooth-frwk.git] / bt-service / bt-service-event-sender.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 <glib.h>
19 #include <dlog.h>
20 #include <gio/gio.h>
21 #include "bluetooth-api.h"
22 #include "bt-internal-types.h"
23
24 #include "bt-service-common.h"
25 #include "bt-service-event.h"
26
27 static GDBusConnection *event_conn;
28 static GDBusConnection *hf_local_term_event_conn;
29
30 #ifdef HPS_FEATURE
31 int _bt_send_to_hps(void)
32 {
33         gboolean ret = FALSE;
34         GError *error = NULL;
35
36         BT_DBG(" ");
37
38         retv_if(event_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
39
40         ret = g_dbus_connection_emit_signal(event_conn, NULL,
41                                         "/org/projectx/httpproxy",
42                                         "org.projectx.httpproxy_service",
43                                         BT_LE_ENABLED,
44                                         NULL, &error);
45         if (!ret) {
46                 if (error != NULL) {
47                         BT_ERR("D-Bus API failure: errCode[%x], \
48                                         message[%s]",
49                                         error->code, error->message);
50                         g_clear_error(&error);
51                 }
52                 return BLUETOOTH_ERROR_INTERNAL;
53         }
54
55         return BLUETOOTH_ERROR_NONE;
56 }
57 #endif
58
59 int _bt_send_event(int event_type, int event, GVariant *param)
60 {
61         char *path;
62         char *signal;
63         GDBusMessage *msg1 = NULL;
64
65         retv_if(event_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
66
67         BT_DBG("event_type [%d], event [%d]", event_type, event);
68
69         switch (event_type) {
70         case BT_ADAPTER_EVENT:
71                 path = BT_ADAPTER_PATH;
72                 break;
73         case BT_LE_ADAPTER_EVENT:
74                 path = BT_LE_ADAPTER_PATH;
75                 break;
76         case BT_DEVICE_EVENT:
77                 path = BT_DEVICE_PATH;
78                 break;
79         case BT_HID_EVENT:
80                 path = BT_HID_PATH;
81                 break;
82         case BT_HID_DEVICE_EVENT:
83                 path = BT_HID_DEVICE_PATH;
84                 break;
85         case BT_HEADSET_EVENT:
86                 path = BT_HEADSET_PATH;
87                 break;
88         case BT_AVRCP_EVENT:
89                 path = BT_AVRCP_PATH;
90                 break;
91         case BT_AVRCP_CONTROL_EVENT:
92                 path = BT_AVRCP_CONTROL_PATH;
93                 break;
94         case BT_NETWORK_EVENT:
95                 path = BT_NETWORK_PATH;
96                 break;
97         case BT_OPP_CLIENT_EVENT:
98                 path = BT_OPP_CLIENT_PATH;
99                 break;
100         case BT_OPP_SERVER_EVENT:
101                 path = BT_OPP_SERVER_PATH;
102                 break;
103         case BT_PBAP_CLIENT_EVENT:
104                 path = BT_PBAP_CLIENT_PATH;
105                 break;
106         case BT_RFCOMM_CLIENT_EVENT:
107                 path = BT_RFCOMM_CLIENT_PATH;
108                 break;
109         case BT_RFCOMM_SERVER_EVENT:
110                 path = BT_RFCOMM_SERVER_PATH;
111                 break;
112         case BT_A2DP_SOURCE_EVENT:
113                 path = BT_A2DP_SOURCE_PATH;
114                 break;
115         default:
116                 BT_ERR("Unknown event");
117                 return BLUETOOTH_ERROR_INTERNAL;
118         }
119
120         switch (event) {
121         case BLUETOOTH_EVENT_ENABLED:
122                 signal = BT_ENABLED;
123                 BT_INFO_C("### BT Enabled");
124                 break;
125         case BLUETOOTH_EVENT_DISABLED:
126                 signal = BT_DISABLED;
127                 BT_INFO_C("### BT Disabled");
128                 break;
129         case BLUETOOTH_EVENT_LE_ENABLED:
130                 signal = BT_LE_ENABLED;
131                 break;
132         case BLUETOOTH_EVENT_LE_DISABLED:
133                 signal = BT_LE_DISABLED;
134                 break;
135         case BLUETOOTH_EVENT_LOCAL_NAME_CHANGED:
136                 signal = BT_ADAPTER_NAME_CHANGED;
137                 break;
138         case BLUETOOTH_EVENT_DISCOVERABLE_MODE_CHANGED:
139                 signal = BT_DISCOVERABLE_MODE_CHANGED;
140                 break;
141         case BLUETOOTH_EVENT_DISCOVERABLE_TIMEOUT_CHANGED:
142                 signal = BT_DISCOVERABLE_TIMEOUT_CHANGED;
143                 break;
144         case BLUETOOTH_EVENT_CONNECTABLE_CHANGED:
145                 signal = BT_CONNECTABLE_CHANGED;
146                 break;
147         case BLUETOOTH_EVENT_DISCOVERY_STARTED:
148                 signal = BT_DISCOVERY_STARTED;
149                 break;
150         case BLUETOOTH_EVENT_REMOTE_DEVICE_FOUND:
151                 signal = BT_DEVICE_FOUND;
152                 break;
153         case BLUETOOTH_EVENT_DISCOVERY_FINISHED:
154                 signal = BT_DISCOVERY_FINISHED;
155                 break;
156         case BLUETOOTH_EVENT_LE_DISCOVERY_STARTED:
157                 signal = BT_LE_DISCOVERY_STARTED;
158                 break;
159         case BLUETOOTH_EVENT_REMOTE_LE_DEVICE_FOUND:
160                 signal = BT_LE_DEVICE_FOUND;
161                 break;
162         case BLUETOOTH_EVENT_LE_DISCOVERY_FINISHED:
163                 signal = BT_LE_DISCOVERY_FINISHED;
164                 break;
165         case BLUETOOTH_EVENT_ADVERTISING_STARTED:
166                 signal = BT_ADVERTISING_STARTED;
167                 break;
168         case BLUETOOTH_EVENT_ADVERTISING_STOPPED:
169                 signal = BT_ADVERTISING_STOPPED;
170                 break;
171         case BLUETOOTH_EVENT_ADVERTISING_MANUFACTURER_DATA_CHANGED:
172                 signal = BT_ADVERTISING_MANUFACTURER_DATA_CHANGED;
173                 break;
174         case BLUETOOTH_EVENT_SCAN_RESPONSE_MANUFACTURER_DATA_CHANGED:
175                 signal = BT_SCAN_RESPONSE_MANUFACTURER_DATA_CHANGED;
176                 break;
177         case BLUETOOTH_EVENT_MANUFACTURER_DATA_CHANGED:
178                 signal = BT_MANUFACTURER_DATA_CHANGED;
179                 break;
180         case BLUETOOTH_EVENT_BONDING_FINISHED:
181                 signal = BT_BOND_CREATED;
182                 break;
183         case BLUETOOTH_EVENT_BONDED_DEVICE_REMOVED:
184                 signal = BT_BOND_DESTROYED;
185                 break;
186         case BLUETOOTH_EVENT_DEVICE_AUTHORIZED:
187                 signal = BT_DEVICE_AUTHORIZED;
188                 break;
189         case BLUETOOTH_EVENT_DEVICE_UNAUTHORIZED:
190                 signal = BT_DEVICE_UNAUTHORIZED;
191                 break;
192         case BLUETOOTH_EVENT_RSSI_ENABLED:
193                 signal = BT_RSSI_MONITORING_ENABLED;
194                 break;
195         case BLUETOOTH_EVENT_RSSI_ALERT:
196                 signal = BT_RSSI_ALERT;
197                 break;
198         case BLUETOOTH_EVENT_RAW_RSSI:
199                 signal = BT_RAW_RSSI_EVENT;
200                 break;
201         case BLUETOOTH_EVENT_SUPPORTED_PROFILE_TRUSTED:
202                 signal = BT_SUPPORTED_PROFILE_TRUSTED;
203         case BLUETOOTH_EVENT_KEYBOARD_PASSKEY_DISPLAY:
204                 signal = BT_KBD_PASSKEY_DISPLAY_REQ_RECEIVED;
205                 break;
206         case BLUETOOTH_EVENT_PIN_REQUEST:
207                 signal = BT_PIN_REQ_RECEIVED;
208                 break;
209         case BLUETOOTH_EVENT_PASSKEY_REQUEST:
210                 signal = BT_PASSKEY_REQ_RECEIVED;
211                 break;
212         case BLUETOOTH_EVENT_PASSKEY_CONFIRM_REQUEST:
213                 signal = BT_PASSKEY_CFM_REQ_RECEIVED;
214                 break;
215         case BLUETOOTH_EVENT_SERVICE_SEARCHED:
216                 signal = BT_SERVICE_SEARCHED;
217                 break;
218         case BLUETOOTH_HID_CONNECTED:
219                 signal = BT_INPUT_CONNECTED;
220                 BT_INFO_C("Connected [HID]");
221                 break;
222         case BLUETOOTH_HID_DISCONNECTED:
223                 signal = BT_INPUT_DISCONNECTED;
224                 BT_INFO_C("Disconnected [HID]");
225                 break;
226         case BLUETOOTH_HID_DEVICE_CONNECTED:
227                 signal = BT_INPUT_HID_DEVICE_CONNECTED;
228                 BT_INFO_C("Connected [HIDDevice]");
229                 break;
230         case BLUETOOTH_HID_DEVICE_DISCONNECTED:
231                 signal = BT_INPUT_HID_DEVICE_DISCONNECTED;
232                 BT_INFO_C("Disconnected [HIDDevice]");
233                 break;
234         case BLUETOOTH_PBAP_CONNECTED:
235                 signal = BT_PBAP_CONNECTED;
236                 BT_INFO_C("Connected [PBAP Client]");
237                 break;
238         case BLUETOOTH_PBAP_DISCONNECTED:
239                 signal = BT_PBAP_DISCONNECTED;
240                 BT_INFO_C("Disconnected [PBAP Client]");
241                 break;
242         case BLUETOOTH_PBAP_PHONEBOOK_SIZE:
243                 signal = BT_PBAP_PHONEBOOK_SIZE;
244                 break;
245         case BLUETOOTH_PBAP_PHONEBOOK_PULL:
246                 signal = BT_PBAP_PHONEBOOK_PULL;
247                 break;
248         case BLUETOOTH_PBAP_VCARD_LIST:
249                 signal = BT_PBAP_VCARD_LIST;
250                 break;
251         case BLUETOOTH_PBAP_VCARD_PULL:
252                 signal = BT_PBAP_VCARD_PULL;
253                 break;
254         case BLUETOOTH_PBAP_PHONEBOOK_SEARCH:
255                 signal = BT_PBAP_SEARCH_PHONEBOOK;
256                 break;
257         case BLUETOOTH_EVENT_AG_CONNECTED:
258                 signal = BT_HEADSET_CONNECTED;
259                 BT_INFO_C("Connected [HSP/HFP]");
260                 break;
261         case BLUETOOTH_EVENT_AG_DISCONNECTED:
262                 signal = BT_HEADSET_DISCONNECTED;
263                 BT_INFO_C("Disconnected [HSP/HFP]");
264                 break;
265         case BLUETOOTH_EVENT_AV_CONNECTED:
266                 signal = BT_STEREO_HEADSET_CONNECTED;
267                 BT_INFO_C("Connected [A2DP]");
268                 break;
269         case BLUETOOTH_EVENT_AV_DISCONNECTED:
270                 signal = BT_STEREO_HEADSET_DISCONNECTED;
271                 BT_INFO_C("Disconnected [A2DP]");
272                 break;
273         case BLUETOOTH_EVENT_AV_SOURCE_CONNECTED:
274                 signal = BT_A2DP_SOURCE_CONNECTED;
275                 BT_INFO_C("Connected [A2DP Source]");
276                 break;
277         case BLUETOOTH_EVENT_AV_SOURCE_DISCONNECTED:
278                 signal = BT_A2DP_SOURCE_DISCONNECTED;
279                 BT_INFO_C("Disconnected [A2DP Source]");
280                 break;
281         case BLUETOOTH_EVENT_AG_AUDIO_CONNECTED:
282                 signal = BT_SCO_CONNECTED;
283                 BT_INFO_C("Connected [SCO]");
284                 break;
285         case BLUETOOTH_EVENT_AG_AUDIO_DISCONNECTED:
286                 signal = BT_SCO_DISCONNECTED;
287                 BT_INFO_C("Disonnected [SCO]");
288                 break;
289         case BLUETOOTH_EVENT_AG_SPEAKER_GAIN:
290                 signal = BT_SPEAKER_GAIN;
291                 break;
292         case BLUETOOTH_EVENT_AG_MIC_GAIN:
293                 signal = BT_MICROPHONE_GAIN;
294                 break;
295         case BLUETOOTH_EVENT_NETWORK_CONNECTED:
296                 signal = BT_NETWORK_CONNECTED;
297                 BT_INFO_C("Connected [Newwork]");
298                 break;
299         case BLUETOOTH_EVENT_NETWORK_DISCONNECTED:
300                 signal = BT_NETWORK_DISCONNECTED;
301                 BT_INFO_C("Disconnected [Newwork]");
302                 break;
303         case BLUETOOTH_EVENT_NETWORK_SERVER_CONNECTED:
304                 signal = BT_NETWORK_SERVER_CONNECTED;
305                 BT_INFO_C("Connected [Network Server]");
306                 break;
307         case BLUETOOTH_EVENT_NETWORK_SERVER_DISCONNECTED:
308                 signal = BT_NETWORK_SERVER_DISCONNECTED;
309                 BT_INFO_C("Disconnected [Network Server]");
310                 break;
311         case BLUETOOTH_EVENT_OPC_CONNECTED:
312                 signal = BT_OPP_CONNECTED;
313                 BT_INFO_C("Connected [OPP]");
314                 break;
315         case BLUETOOTH_EVENT_OPC_DISCONNECTED:
316                 signal = BT_OPP_DISCONNECTED;
317                 BT_INFO_C("Disconnected [OPP]");
318                 break;
319         case BLUETOOTH_EVENT_OBEX_SERVER_TRANSFER_CONNECTED:
320                 signal = BT_TRANSFER_CONNECTED;
321                 break;
322         case BLUETOOTH_EVENT_OBEX_SERVER_TRANSFER_DISCONNECTED:
323                 signal = BT_TRANSFER_DISCONNECTED;
324                 break;
325         case BLUETOOTH_EVENT_OPC_TRANSFER_STARTED:
326         case BLUETOOTH_EVENT_OBEX_SERVER_TRANSFER_STARTED:
327                 signal = BT_TRANSFER_STARTED;
328                 break;
329         case BLUETOOTH_EVENT_OPC_TRANSFER_PROGRESS:
330         case BLUETOOTH_EVENT_OBEX_SERVER_TRANSFER_PROGRESS:
331                 signal = BT_TRANSFER_PROGRESS;
332                 break;
333         case BLUETOOTH_EVENT_OPC_TRANSFER_COMPLETE:
334         case BLUETOOTH_EVENT_OBEX_SERVER_TRANSFER_COMPLETED:
335                 signal = BT_TRANSFER_COMPLETED;
336                 break;
337         case BLUETOOTH_EVENT_OBEX_SERVER_TRANSFER_AUTHORIZE:
338                 signal = BT_TRANSFER_AUTHORIZED;
339                 break;
340         case BLUETOOTH_EVENT_OBEX_SERVER_CONNECTION_AUTHORIZE:
341         case BLUETOOTH_EVENT_RFCOMM_AUTHORIZE:
342                 signal = BT_CONNECTION_AUTHORIZED;
343                 break;
344         case BLUETOOTH_EVENT_RFCOMM_CONNECTED:
345                 signal = BT_RFCOMM_CONNECTED;
346                 break;
347         case BLUETOOTH_EVENT_RFCOMM_DISCONNECTED:
348                 signal = BT_RFCOMM_DISCONNECTED;
349                 break;
350         case BLUETOOTH_EVENT_RFCOMM_DATA_RECEIVED:
351                 signal = BT_RFCOMM_DATA_RECEIVED;
352                 break;
353         case BLUETOOTH_EVENT_RFCOMM_SERVER_REMOVED:
354                 signal = BT_RFCOMM_SERVER_REMOVED;
355                 break;
356         case BLUETOOTH_EVENT_DEVICE_CONNECTED:
357                 signal = BT_DEVICE_CONNECTED;
358                 break;
359         case BLUETOOTH_EVENT_DEVICE_DISCONNECTED:
360                 signal = BT_DEVICE_DISCONNECTED;
361                 break;
362         case BLUETOOTH_EVENT_AVRCP_CONNECTED:
363         case BLUETOOTH_EVENT_AVRCP_CONTROL_CONNECTED:
364                 signal = BT_AVRCP_CONNECTED;
365                 BT_INFO_C("Connected [AVRCP]");
366                 break;
367         case BLUETOOTH_EVENT_AVRCP_DISCONNECTED:
368         case BLUETOOTH_EVENT_AVRCP_CONTROL_DISCONNECTED:
369                 signal = BT_AVRCP_DISCONNECTED;
370                 BT_INFO_C("Disconnected [AVRCP]");
371                 break;
372         case BLUETOOTH_EVENT_AVRCP_SETTING_SHUFFLE_STATUS:
373         case BLUETOOTH_EVENT_AVRCP_CONTROL_SHUFFLE_STATUS:
374                 signal = BT_MEDIA_SHUFFLE_STATUS;
375                 break;
376         case BLUETOOTH_EVENT_AVRCP_SETTING_EQUALIZER_STATUS:
377         case BLUETOOTH_EVENT_AVRCP_CONTROL_EQUALIZER_STATUS:
378                 signal = BT_MEDIA_EQUALIZER_STATUS;
379                 break;
380         case BLUETOOTH_EVENT_AVRCP_SETTING_REPEAT_STATUS:
381         case BLUETOOTH_EVENT_AVRCP_CONTROL_REPEAT_STATUS:
382                 signal = BT_MEDIA_REPEAT_STATUS;
383                 break;
384         case BLUETOOTH_EVENT_AVRCP_SETTING_SCAN_STATUS:
385         case BLUETOOTH_EVENT_AVRCP_CONTROL_SCAN_STATUS:
386                 signal = BT_MEDIA_SCAN_STATUS;
387                 break;
388         case BLUETOOTH_EVENT_AVRCP_SONG_POSITION_STATUS:
389                 signal = BT_MEDIA_POSITION_STATUS;
390                 break;
391         case BLUETOOTH_EVENT_AVRCP_PLAY_STATUS_CHANGED:
392                 signal = BT_MEDIA_PLAY_STATUS;
393                 break;
394         case BLUETOOTH_EVENT_AVRCP_TRACK_CHANGED:
395                 signal = BT_MEDIA_TRACK_CHANGE;
396                 break;
397         case BLUETOOTH_EVENT_GATT_CONNECTED:
398                 signal = BT_GATT_CONNECTED;
399                 BT_INFO_C("### Connected [GATT]");
400                 break;
401         case BLUETOOTH_EVENT_GATT_DISCONNECTED:
402                 signal = BT_GATT_DISCONNECTED;
403                 BT_INFO_C("### Disconnected [GATT]");
404                 break;
405         case BLUETOOTH_EVENT_GATT_ATT_MTU_CHANGED:
406                 signal = BT_GATT_REQ_ATT_MTU_CHANGED;
407         case BLUETOOTH_EVENT_IPSP_INIT_STATE_CHANGED:
408                 signal = BT_IPSP_INITIALIZED;
409                 break;
410         case BLUETOOTH_EVENT_IPSP_CONNECTED:
411                 signal = BT_IPSP_CONNECTED;
412                 break;
413         case BLUETOOTH_EVENT_IPSP_DISCONNECTED:
414                 signal = BT_IPSP_DISCONNECTED;
415                 break;
416         case BLUETOOTH_EVENT_GATT_CHAR_VAL_CHANGED:
417                 signal = BT_GATT_CHAR_VAL_CHANGED;
418                 break;
419         case BLUETOOTH_EVENT_LE_DATA_LENGTH_CHANGED:
420                 signal = BT_LE_DATA_LENGTH_CHANGED;
421                 break;
422         default:
423                 BT_ERR("Unknown event");
424                 return BLUETOOTH_ERROR_INTERNAL;
425         }
426
427         BT_DBG("Path : %s", path);
428         BT_INFO_C("Signal : %s", signal);
429
430         msg1 = g_dbus_message_new_signal(path, BT_EVENT_SERVICE, signal);
431         g_dbus_message_set_body(msg1, param);
432         if (!g_dbus_connection_send_message(event_conn, msg1, G_DBUS_SEND_MESSAGE_FLAGS_NONE, 0, NULL)) {
433                 BT_ERR("Error while sending");
434         }
435
436         g_object_unref(msg1);
437
438 #ifdef HPS_FEATURE
439         if (g_strcmp0(signal, BT_LE_ENABLED) == 0)
440                 _bt_send_to_hps();
441 #endif
442
443         return BLUETOOTH_ERROR_NONE;
444 }
445
446 int _bt_send_event_to_dest(const char* dest, int event_type,
447                 int event, GVariant *param)
448 {
449         char *path;
450         char *signal;
451         GError *error = NULL;
452
453         retv_if(event_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
454
455         BT_DBG("event_type [%d], event [%d]", event_type, event);
456
457         switch (event_type) {
458         case BT_ADAPTER_EVENT:
459                 path = BT_ADAPTER_PATH;
460                 break;
461         case BT_LE_ADAPTER_EVENT:
462                 path = BT_LE_ADAPTER_PATH;
463                 break;
464         case BT_DEVICE_EVENT:
465                 path = BT_DEVICE_PATH;
466                 break;
467         default:
468                 BT_ERR("Unknown event");
469                 return BLUETOOTH_ERROR_INTERNAL;
470         }
471
472         switch (event) {
473         case BLUETOOTH_EVENT_ADVERTISING_STARTED:
474                 signal = BT_ADVERTISING_STARTED;
475                 break;
476         case BLUETOOTH_EVENT_ADVERTISING_STOPPED:
477                 signal = BT_ADVERTISING_STOPPED;
478                 break;
479         case BLUETOOTH_EVENT_PASSKEY_NOTIFICATION:
480                 signal = BT_PASSKEY_NOTIFICATION;
481                 break;
482         case BLUETOOTH_EVENT_LE_DISCOVERY_STARTED:
483                 signal = BT_LE_DISCOVERY_STARTED;
484                 break;
485         case BLUETOOTH_EVENT_REMOTE_LE_DEVICE_FOUND:
486                 signal = BT_LE_DEVICE_FOUND;
487                 break;
488         case BLUETOOTH_EVENT_LE_DISCOVERY_FINISHED:
489                 signal = BT_LE_DISCOVERY_FINISHED;
490                 break;
491         case BLUETOOTH_EVENT_GATT_CHAR_VAL_CHANGED:
492                 signal = BT_GATT_CHAR_VAL_CHANGED;
493                 break;
494         default:
495                 BT_ERR("Unknown event");
496                 return BLUETOOTH_ERROR_INTERNAL;
497         }
498
499         BT_INFO_C("Signal : %s", signal);
500
501         if (!g_dbus_connection_emit_signal(event_conn, dest, path, BT_EVENT_SERVICE,
502                         signal, param, &error)) {
503                 BT_ERR("Error while sending Signal: %s", signal);
504                 if (error) {
505                         BT_ERR("Error Code [%d], Error Message [%s]",
506                                         error->code, error->message);
507                         g_clear_error(&error);
508                 }
509         }
510
511         return BLUETOOTH_ERROR_NONE;
512 }
513
514 int _bt_send_hf_local_term_event(char *address)
515 {
516         GError *error = NULL;
517
518         retv_if(hf_local_term_event_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
519
520         if (!g_dbus_connection_emit_signal(hf_local_term_event_conn, NULL,
521                         BT_HF_LOCAL_TERM_EVENT_PATH,
522                         BT_HF_LOCAL_TERM_EVENT_INTERFACE,
523                         BT_HF_LOCAL_TERM, g_variant_new("s", address),
524                         &error)) {
525                 BT_ERR("Error while sending Signal: %s", signal);
526                 if (error) {
527                         BT_ERR("Error Code [%d], Error Message [%s]",
528                                         error->code, error->message);
529                         g_clear_error(&error);
530                 }
531         }
532
533         return BLUETOOTH_ERROR_NONE;
534 }
535
536 /* To send the event from service daemon to application*/
537 int _bt_init_service_event_sender(void)
538 {
539         GDBusConnection *conn;
540         GError *err = NULL;
541
542         if (event_conn) {
543                 BT_ERR("Event handler is already exist");
544                 return BLUETOOTH_ERROR_INTERNAL;
545         }
546
547         conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
548         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
549         if (conn == NULL) {
550                 BT_ERR("conn == NULL");
551                 if (err) {
552                         BT_ERR("Code[%d], Message[%s]",
553                                         err->code, err->message);
554                         g_clear_error(&err);
555                 }
556
557                 return BLUETOOTH_ERROR_INTERNAL;
558         }
559
560         event_conn = conn;
561         return BLUETOOTH_ERROR_NONE;
562 }
563
564 void _bt_deinit_service_event_sender(void)
565 {
566         if (event_conn) {
567                 g_object_unref(event_conn);
568                 event_conn = NULL;
569         }
570 }
571
572 int _bt_init_hf_local_term_event_sender(void)
573 {
574         GDBusConnection *conn;
575         GError *err = NULL;
576
577         if (hf_local_term_event_conn) {
578                 BT_ERR("Event handler is already exist");
579                 return BLUETOOTH_ERROR_INTERNAL;
580         }
581
582         conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
583         retv_if(conn == NULL, BLUETOOTH_ERROR_INTERNAL);
584         if (conn == NULL) {
585                 BT_ERR("conn == NULL");
586                 if (err) {
587                         BT_ERR("Code[%d], Message[%s]",
588                                         err->code, err->message);
589                         g_clear_error(&err);
590                 }
591
592                 return BLUETOOTH_ERROR_INTERNAL;
593         }
594
595         hf_local_term_event_conn = conn;
596
597         return BLUETOOTH_ERROR_NONE;
598 }
599
600 void _bt_deinit_hf_local_term_event_sender(void)
601 {
602         if (hf_local_term_event_conn) {
603                 g_object_unref(hf_local_term_event_conn);
604                 hf_local_term_event_conn = NULL;
605         }
606 }
607
608 int _bt_send_dump_signal(char *signal)
609 {
610         GError *error = NULL;
611         int32_t pid = getpid();
612
613         retv_if(event_conn == NULL, BLUETOOTH_ERROR_INTERNAL);
614
615         if (!g_dbus_connection_emit_signal(event_conn, NULL,
616                         BT_DUMP_SERVICE_PATH,
617                         BT_DUMP_SERVICE_INTERFACE,
618                         signal, g_variant_new("(i)", pid),
619                         &error)) {
620                 BT_ERR("Error while sending Signal: %s", signal);
621                 if (error) {
622                         BT_ERR("Error Code [%d], Error Message [%s]",
623                                         error->code, error->message);
624                         g_clear_error(&error);
625                 }
626         }
627
628         return BLUETOOTH_ERROR_NONE;
629 }
630