Change uid and gid for service files
[platform/core/uifw/tts.git] / client / tts_dbus.c
1 /*
2 *  Copyright (c) 2011-2016 Samsung Electronics Co., Ltd All Rights Reserved
3 *  Licensed under the Apache License, Version 2.0 (the "License");
4 *  you may not use this file except in compliance with the License.
5 *  You may obtain a copy of the License at
6 *  http://www.apache.org/licenses/LICENSE-2.0
7 *  Unless required by applicable law or agreed to in writing, software
8 *  distributed under the License is distributed on an "AS IS" BASIS,
9 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
10 *  See the License for the specific language governing permissions and
11 *  limitations under the License.
12 */
13
14 #include <Ecore.h>
15 #include <errno.h>
16 #include <fcntl.h>
17 #include <sys/inotify.h>
18
19 #include "tts_client.h"
20 #include "tts_config_mgr.h"
21 #include "tts_dbus.h"
22 #include "tts_defs.h"
23 #include "tts_main.h"
24 #include "tts_internal.h"
25
26 #define HELLO_WAITING_TIME -1
27 #define WAITING_TIME 5000
28
29 static DBusConnection* g_conn_sender = NULL;
30 static DBusConnection* g_conn_listener = NULL;
31
32 static Ecore_Fd_Handler* g_dbus_fd_handler = NULL;
33
34
35 extern int __tts_cb_error(int uid, tts_error_e reason, int utt_id, char *err_msg);
36
37 extern int __tts_cb_set_state(int uid, int state);
38
39 extern int __tts_cb_utt_started(int uid, int utt_id);
40
41 extern int __tts_cb_utt_completed(int uid, int utt_id);
42
43
44 static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handler)
45 {
46         if (NULL == g_conn_listener)    return ECORE_CALLBACK_RENEW;
47
48         dbus_connection_read_write_dispatch(g_conn_listener, 50);
49
50         while (1) {
51                 DBusMessage* msg = NULL;
52                 msg = dbus_connection_pop_message(g_conn_listener);
53
54                 if (true != dbus_connection_get_is_connected(g_conn_listener)) {
55                         SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Connection is disconnected");
56                         break;
57                 }
58
59                 /* loop again if we haven't read a message */
60                 if (NULL == msg) {
61                         break;
62                 }
63
64                 DBusError err;
65                 dbus_error_init(&err);
66
67                 char if_name[64] = {0, };
68                 snprintf(if_name, 64, "%s", TTS_CLIENT_SERVICE_INTERFACE);
69
70                 if (dbus_message_is_signal(msg, if_name, TTSD_METHOD_UTTERANCE_STARTED)) {
71                         int uid = 0;
72                         int uttid = 0;
73
74                         dbus_message_get_args(msg, &err, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INT32, &uttid, DBUS_TYPE_INVALID);
75                         if (dbus_error_is_set(&err)) {
76                                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Get arguments error (%s)", err.message);
77                                 dbus_error_free(&err);
78                         }
79
80                         if (0 == __tts_cb_utt_started(uid, uttid)) {
81                                 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts utterance started : uid(%d) uttid(%d)", uid, uttid);
82                         }
83                 } /* TTSD_METHOD_UTTERANCE_STARTED */
84
85                 else if (dbus_message_is_signal(msg, if_name, TTSD_METHOD_UTTERANCE_COMPLETED)) {
86                         int uid = 0;
87                         int uttid = 0;
88
89                         dbus_message_get_args(msg, &err, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INT32, &uttid, DBUS_TYPE_INVALID);
90                         if (dbus_error_is_set(&err)) {
91                                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Get arguments error (%s)", err.message);
92                                 dbus_error_free(&err);
93                         }
94
95                         if (0 == __tts_cb_utt_completed(uid, uttid)) {
96                                 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts utterance completed : uid(%d) uttid(%d)", uid, uttid);
97                         }
98                 } /* TTS_SIGNAL_UTTERANCE_STARTED */
99
100                 else if (dbus_message_is_signal(msg, if_name, TTSD_METHOD_SET_STATE)) {
101                         int uid = 0;
102                         int state = 0;
103
104                         dbus_message_get_args(msg, &err, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID);
105                         if (dbus_error_is_set(&err)) {
106                                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Get arguments error (%s)", err.message);
107                                 dbus_error_free(&err);
108                         }
109
110                         if (0 == __tts_cb_set_state(uid, state)) {
111                                 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts state changed : uid(%d) state(%d)", uid, state);
112                         }
113                 } /* TTSD_SIGNAL_SET_STATE */
114
115                 else if (dbus_message_is_signal(msg, if_name, TTSD_METHOD_ERROR)) {
116                         int uid;
117                         int uttid;
118                         int reason;
119                         char* err_msg;
120
121                         dbus_message_get_args(msg, &err,
122                                 DBUS_TYPE_INT32, &uid,
123                                 DBUS_TYPE_INT32, &uttid,
124                                 DBUS_TYPE_INT32, &reason,
125                                 DBUS_TYPE_STRING, &err_msg,
126                                 DBUS_TYPE_INVALID);
127
128                         if (dbus_error_is_set(&err)) {
129                                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Get Error message - Get arguments error (%s)", err.message);
130                                 dbus_error_free(&err);
131                         } else {
132                                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Get Error message : uid(%d), error(%d), uttid(%d), err_msg(%s)", uid, reason, uttid, (NULL == err_msg) ? "NULL" : err_msg);
133                                 __tts_cb_error(uid, reason, uttid, err_msg);
134
135                         }
136                 } /* TTSD_SIGNAL_ERROR */
137
138                 else if (dbus_message_is_signal(msg, "org.freedesktop.DBus", "NameOwnerChanged")) {
139                         SLOG(LOG_DEBUG, TAG_TTSC, "@@@ Owner Changed");
140                         __tts_cb_error(-1, TTS_ERROR_SERVICE_RESET, -1, "Daemon Reset");
141                         SLOG(LOG_DEBUG, TAG_TTSC, "@@@");
142                         SLOG(LOG_DEBUG, TAG_TTSC, " ");
143                 } /* NameOwnerChanged */
144
145                 else {
146                         SLOG(LOG_DEBUG, TAG_TTSC, "Message is NOT valid");
147                         dbus_message_unref(msg);
148                         break;
149                 }
150
151                 /* free the message */
152                 dbus_message_unref(msg);
153         }
154         return ECORE_CALLBACK_PASS_ON;
155 }
156
157 static void __tts_dbus_connection_free()
158 {
159         if (NULL != g_conn_listener) {
160                 dbus_connection_close(g_conn_listener);
161                 dbus_connection_unref(g_conn_listener);
162                 g_conn_listener = NULL;
163         }
164         if (NULL != g_conn_sender) {
165                 dbus_connection_close(g_conn_sender);
166                 dbus_connection_unref(g_conn_sender);
167                 g_conn_sender = NULL;
168         }
169 }
170
171 int tts_dbus_open_connection()
172 {
173         if (NULL != g_conn_sender && NULL != g_conn_listener) {
174                 SLOG(LOG_WARN, TAG_TTSC, "already existed connection ");
175                 return 0;
176         }
177
178         DBusError err;
179
180         /* initialize the error value */
181         dbus_error_init(&err);
182
183         /* connect to the DBUS system bus, and check for errors */
184         g_conn_sender = dbus_bus_get_private(DBUS_BUS_SYSTEM, &err);
185         if (dbus_error_is_set(&err)) {
186                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Dbus Connection Error (%s)", err.message);
187                 dbus_error_free(&err);
188         }
189
190         if (NULL == g_conn_sender) {
191                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] fail to get dbus connection");
192                 return TTS_ERROR_OPERATION_FAILED;
193         }
194
195         dbus_connection_set_exit_on_disconnect(g_conn_sender, false);
196
197         g_conn_listener = dbus_bus_get_private(DBUS_BUS_SYSTEM, &err);
198         if (dbus_error_is_set(&err)) {
199                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Dbus Connection Error (%s)", err.message);
200                 dbus_error_free(&err);
201         }
202
203         if (NULL == g_conn_listener) {
204                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] fail to get dbus connection for listener");
205                 __tts_dbus_connection_free();
206                 return TTS_ERROR_OPERATION_FAILED;
207         }
208
209         dbus_connection_set_exit_on_disconnect(g_conn_listener, false);
210
211         char rule[128] = {0, };
212         snprintf(rule, 128, "type='signal',interface='%s'", TTS_CLIENT_SERVICE_INTERFACE);
213
214         /* add a rule for which messages we want to see */
215         dbus_bus_add_match(g_conn_listener, rule, &err);
216         dbus_connection_flush(g_conn_listener);
217
218         int fd = 0;
219         if (true != dbus_connection_get_unix_fd(g_conn_listener, &fd)) {
220                 SLOG(LOG_ERROR, TAG_TTSC, "Fail to get fd from dbus");
221                 __tts_dbus_connection_free();
222                 return TTS_ERROR_OPERATION_FAILED;
223         } else {
224                 SLOG(LOG_DEBUG, TAG_TTSC, "Get fd from dbus : %d", fd);
225         }
226
227         g_dbus_fd_handler = ecore_main_fd_handler_add(fd, ECORE_FD_READ, (Ecore_Fd_Cb)listener_event_callback, NULL, NULL, NULL);
228         if (NULL == g_dbus_fd_handler) {
229                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to get fd handler from ecore");
230                 __tts_dbus_connection_free();
231                 return TTS_ERROR_OPERATION_FAILED;
232         }
233
234         return 0;
235 }
236
237 int tts_dbus_close_connection()
238 {
239         DBusError err;
240         dbus_error_init(&err);
241
242         if (NULL != g_dbus_fd_handler) {
243                 ecore_main_fd_handler_del(g_dbus_fd_handler);
244                 g_dbus_fd_handler = NULL;
245         }
246
247         __tts_dbus_connection_free();
248
249         return 0;
250 }
251
252 int tts_dbus_reconnect()
253 {
254         if (!g_conn_sender || !g_conn_listener) {
255                 tts_dbus_close_connection();
256
257                 if (0 != tts_dbus_open_connection()) {
258                         SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to reconnect");
259                         return -1;
260                 }
261
262                 SLOG(LOG_DEBUG, TAG_TTSC, "[DBUS] Reconnect");
263                 return 0;
264         }
265
266         bool sender_connected = dbus_connection_get_is_connected(g_conn_sender);
267         bool listener_connected = dbus_connection_get_is_connected(g_conn_listener);
268         SLOG(LOG_DEBUG, TAG_TTSC, "[DBUS] Sender(%s) Listener(%s)",
269                  sender_connected ? "Connected" : "Not connected", listener_connected ? "Connected" : "Not connected");
270
271         if (false == sender_connected || false == listener_connected) {
272                 tts_dbus_close_connection();
273
274                 if (0 != tts_dbus_open_connection()) {
275                         SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to reconnect");
276                         return -1;
277                 }
278
279                 SLOG(LOG_DEBUG, TAG_TTSC, "[DBUS] Reconnect");
280         }
281
282         return 0;
283 }
284
285 DBusMessage* __tts_dbus_make_message(int uid, const char* method)
286 {
287         if (NULL == method) {
288                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Input method is NULL");
289                 return NULL;
290         }
291
292         tts_client_s* client = tts_client_get_by_uid(uid);
293
294         /* check handle */
295         if (NULL == client) {
296                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] uid is not available");
297                 return NULL;
298         }
299
300         DBusMessage* msg;
301
302         if (TTS_MODE_DEFAULT == client->mode) {
303                 msg = dbus_message_new_method_call(
304                         TTS_SERVER_SERVICE_NAME,
305                         TTS_SERVER_SERVICE_OBJECT_PATH,
306                         TTS_SERVER_SERVICE_INTERFACE,
307                         method);
308         } else if (TTS_MODE_NOTIFICATION == client->mode) {
309                 msg = dbus_message_new_method_call(
310                         TTS_NOTI_SERVER_SERVICE_NAME,
311                         TTS_NOTI_SERVER_SERVICE_OBJECT_PATH,
312                         TTS_NOTI_SERVER_SERVICE_INTERFACE,
313                         method);
314         } else if (TTS_MODE_SCREEN_READER == client->mode) {
315                 msg = dbus_message_new_method_call(
316                         TTS_SR_SERVER_SERVICE_NAME,
317                         TTS_SR_SERVER_SERVICE_OBJECT_PATH,
318                         TTS_SR_SERVER_SERVICE_INTERFACE,
319                         method);
320         } else if (TTS_MODE_INTERRUPT == client->mode) {
321                 msg = dbus_message_new_method_call(
322                         TTS_INTERRUPT_SERVER_SERVICE_NAME,
323                         TTS_INTERRUPT_SERVER_SERVICE_OBJECT_PATH,
324                         TTS_INTERRUPT_SERVER_SERVICE_INTERFACE,
325                         method);
326         } else {
327                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Input mode is not available");
328                 return NULL;
329         }
330
331         return msg;
332 }
333
334 int tts_dbus_request_hello(int uid)
335 {
336         DBusError err;
337         dbus_error_init(&err);
338         DBusMessage* msg;
339
340         msg = __tts_dbus_make_message(uid, TTS_METHOD_HELLO);
341
342         if (dbus_error_is_set(&err)) {
343 //              SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts dbus log : %s", err);
344                 dbus_error_free(&err);
345         }
346
347         if (NULL == msg) {
348                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts hello : Fail to make message");
349                 return TTS_ERROR_OPERATION_FAILED;
350         }
351
352         DBusMessage* result_msg = NULL;
353         int result = 0;
354
355         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, HELLO_WAITING_TIME, &err);
356         dbus_message_unref(msg);
357         if (dbus_error_is_set(&err)) {
358                 SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts dbus log : %s", err.message);
359                 dbus_error_free(&err);
360         }
361
362         if (NULL != result_msg) {
363                 dbus_message_unref(result_msg);
364
365 //              SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts hello");
366                 result = 0;
367         } else {
368                 result = TTS_ERROR_TIMED_OUT;
369         }
370
371         return result;
372 }
373
374 int tts_dbus_request_initialize(int uid, bool* credential_needed)
375 {
376         DBusMessage* msg;
377         DBusError err;
378         dbus_error_init(&err);
379
380         msg = __tts_dbus_make_message(uid, TTS_METHOD_INITIALIZE);
381
382         if (NULL == msg) {
383                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts initialize : Fail to make message");
384                 return TTS_ERROR_OPERATION_FAILED;
385         } else {
386                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts initialize : uid(%d)", uid);
387         }
388
389         int pid = getpid();
390         if (true != dbus_message_append_args(msg, DBUS_TYPE_INT32, &pid, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID)) {
391                 dbus_message_unref(msg);
392                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
393
394                 return TTS_ERROR_OPERATION_FAILED;
395         }
396
397         DBusMessage* result_msg;
398         int result = TTS_ERROR_OPERATION_FAILED;
399
400         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
401         dbus_message_unref(msg);
402         if (dbus_error_is_set(&err)) {
403                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
404                 dbus_error_free(&err);
405         }
406
407         int temp = 0;
408         if (NULL != result_msg) {
409                 dbus_message_get_args(result_msg, &err,
410                                   DBUS_TYPE_INT32, &result,
411                                   DBUS_TYPE_INT32, &temp,
412                                   DBUS_TYPE_INVALID);
413
414                 if (dbus_error_is_set(&err)) {
415                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< Get arguments error (%s)", err.message);
416                         dbus_error_free(&err);
417                         result = TTS_ERROR_OPERATION_FAILED;
418                 }
419
420                 dbus_message_unref(result_msg);
421
422                 if (0 == result) {
423                         *credential_needed = (bool)temp;
424                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts initialize : result = %d, credential_needed(%d)", result, *credential_needed);
425
426                         /* add a rule for daemon error */
427                         char rule_err[256] = {0, };
428                         tts_client_s* client = tts_client_get_by_uid(uid);
429                         if (NULL == client) {
430                                 SLOG(LOG_ERROR, TAG_TTSC, "Fail to get TTS client");
431                                 return TTS_ERROR_OPERATION_FAILED;
432                         }
433
434                         if (TTS_ERROR_SERVICE_RESET != client->reason) {
435                                 if (TTS_MODE_DEFAULT == client->mode) {
436                                         snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", TTS_SERVER_SERVICE_INTERFACE);
437                                 } else if (TTS_MODE_NOTIFICATION == client->mode) {
438                                         snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", TTS_NOTI_SERVER_SERVICE_INTERFACE);
439                                 } else if (TTS_MODE_SCREEN_READER == client->mode) {
440                                         snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", TTS_SR_SERVER_SERVICE_INTERFACE);
441                                 } else if (TTS_MODE_INTERRUPT == client->mode) {
442                                         snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", TTS_INTERRUPT_SERVER_SERVICE_INTERFACE);
443                                 }
444                                 dbus_bus_add_match(g_conn_listener, rule_err, &err);
445                                 dbus_connection_flush(g_conn_listener);
446
447                                 if (dbus_error_is_set(&err)) {
448                                         SLOG(LOG_ERROR, TAG_TTSC, "Match Error (%s)", err.message);
449                                         dbus_error_free(&err);
450                                         return TTS_ERROR_OPERATION_FAILED;
451                                 }
452                                 client->reason = 0; // default value
453                         }
454                 } else {
455                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts initialize : result = %d", result);
456                 }
457         } else {
458                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
459                 tts_dbus_reconnect();
460                 result = TTS_ERROR_TIMED_OUT;
461         }
462
463         return result;
464 }
465
466
467 int tts_dbus_request_finalize(int uid)
468 {
469         DBusMessage* msg;
470         DBusError err;
471         dbus_error_init(&err);
472
473         /* remove a rule for daemon error */
474         char rule_err[256] = {0, };
475         tts_client_s* client = tts_client_get_by_uid(uid);
476         if (NULL == client) {
477                 SLOG(LOG_ERROR, TAG_TTSC, "Fail to get TTS client");
478                 return TTS_ERROR_OPERATION_FAILED;
479         }
480
481         if (TTS_MODE_DEFAULT == client->mode) {
482                 snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", TTS_SERVER_SERVICE_INTERFACE);
483         } else if (TTS_MODE_NOTIFICATION == client->mode) {
484                 snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", TTS_NOTI_SERVER_SERVICE_INTERFACE);
485         } else if (TTS_MODE_SCREEN_READER == client->mode) {
486                 snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", TTS_SR_SERVER_SERVICE_INTERFACE);
487         } else if (TTS_MODE_INTERRUPT == client->mode) {
488                 snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", TTS_INTERRUPT_SERVER_SERVICE_INTERFACE);
489         }
490         dbus_bus_remove_match(g_conn_listener, rule_err, &err);
491         dbus_connection_flush(g_conn_listener);
492         if (dbus_error_is_set(&err)) {
493                 SLOG(LOG_ERROR, TAG_TTSC, "Match Error (%s)", err.message);
494                 dbus_error_free(&err);
495         }
496
497         msg = __tts_dbus_make_message(uid, TTS_METHOD_FINALIZE);
498
499         if (NULL == msg) {
500                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts finalize : Fail to make message");
501                 return TTS_ERROR_OPERATION_FAILED;
502         } else {
503                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts finalize : uid(%d)", uid);
504         }
505
506         if (true != dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID)) {
507                 dbus_message_unref(msg);
508                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
509
510                 return TTS_ERROR_OPERATION_FAILED;
511         }
512
513         DBusMessage* result_msg;
514         int result = TTS_ERROR_OPERATION_FAILED;
515
516         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
517         dbus_message_unref(msg);
518         if (dbus_error_is_set(&err)) {
519                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error %s", err.message);
520                 dbus_error_free(&err);
521         }
522
523         if (NULL != result_msg) {
524                 dbus_message_get_args(result_msg, &err, DBUS_TYPE_INT32, &result, DBUS_TYPE_INVALID);
525
526                 if (dbus_error_is_set(&err)) {
527                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< Get arguments error (%s)", err.message);
528                         dbus_error_free(&err);
529                         result = TTS_ERROR_OPERATION_FAILED;
530                 }
531
532                 dbus_message_unref(result_msg);
533
534                 if (0 == result) {
535                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts finalize : result = %d", result);
536                 } else {
537                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts finalize : result = %d", result);
538                 }
539         } else {
540                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
541                 tts_dbus_reconnect();
542                 result = TTS_ERROR_TIMED_OUT;
543         }
544
545         return result;
546 }
547
548 int tts_dbus_request_add_text(int uid, const char* text, const char* lang, int vctype, int speed, int uttid, const char* credential)
549 {
550         if (NULL == text || NULL == lang) {
551                 SLOG(LOG_ERROR, TAG_TTSC, "Input parameter is NULL");
552                 return TTS_ERROR_INVALID_PARAMETER;
553         }
554
555         DBusMessage* msg;
556         DBusError err;
557         dbus_error_init(&err);
558
559         msg = __tts_dbus_make_message(uid, TTS_METHOD_ADD_QUEUE);
560
561         if (NULL == msg) {
562                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts add text : Fail to make message");
563                 return TTS_ERROR_OPERATION_FAILED;
564         } else {
565                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts add text : uid(%d), text(%s), lang(%s), type(%d), speed(%d), id(%d), credential(%s)",
566                          uid, text, lang, vctype, speed, uttid, (NULL == credential) ? "NULL" : credential);
567         }
568
569         char *temp = NULL;
570         if (NULL == credential) {
571                 temp = strdup("NULL");
572         } else {
573                 temp = strdup(credential);
574         }
575
576         if (true != dbus_message_append_args(msg,
577                 DBUS_TYPE_INT32, &uid,
578                 DBUS_TYPE_STRING, &text,
579                 DBUS_TYPE_STRING, &lang,
580                 DBUS_TYPE_INT32, &vctype,
581                 DBUS_TYPE_INT32, &speed,
582                 DBUS_TYPE_INT32, &uttid,
583                 DBUS_TYPE_STRING, &temp,
584                 DBUS_TYPE_INVALID)) {
585                 dbus_message_unref(msg);
586                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
587
588                 if (NULL != temp) {
589                         free(temp);
590                         temp = NULL;
591                 }
592                 return TTS_ERROR_OPERATION_FAILED;
593         }
594
595         DBusMessage* result_msg;
596         int result = TTS_ERROR_OPERATION_FAILED;
597
598         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
599         dbus_message_unref(msg);
600         if (dbus_error_is_set(&err)) {
601                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
602                 dbus_error_free(&err);
603         }
604
605         if (NULL != result_msg) {
606                 dbus_message_get_args(result_msg, &err,
607                         DBUS_TYPE_INT32, &result,
608                         DBUS_TYPE_INVALID);
609
610                 if (dbus_error_is_set(&err)) {
611                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts add text : Get arguments error (%s)", err.message);
612                         dbus_error_free(&err);
613                         result = TTS_ERROR_OPERATION_FAILED;
614                 }
615                 dbus_message_unref(result_msg);
616
617                 if (0 == result) {
618                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts add text : result(%d)", result);
619                 } else {
620                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts add text : result(%d)", result);
621                 }
622         } else {
623                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
624                 tts_dbus_reconnect();
625                 result = TTS_ERROR_TIMED_OUT;
626         }
627
628         if (NULL != temp) {
629                 free(temp);
630                 temp = NULL;
631         }
632         return result;
633 }
634
635 int tts_dbus_request_set_private_data(int uid, const char* key, const char* data)
636 {
637         if (NULL == key || NULL == data) {
638                 SLOG(LOG_ERROR, TAG_TTSC, "Input parameter is NULL");
639                 return TTS_ERROR_INVALID_PARAMETER;
640         }
641
642         DBusMessage* msg;
643         DBusError err;
644         dbus_error_init(&err);
645
646         msg = __tts_dbus_make_message(uid, TTS_METHOD_SET_PRIVATE_DATA);
647
648         if (NULL == msg) {
649                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts set private data : Fail to make message");
650                 return TTS_ERROR_OPERATION_FAILED;
651         } else {
652                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts set private data : uid(%d)", uid);
653         }
654
655         if (true != dbus_message_append_args(msg,
656                 DBUS_TYPE_INT32, &uid,
657                 DBUS_TYPE_STRING, &key,
658                 DBUS_TYPE_STRING, &data,
659                 DBUS_TYPE_INVALID)) {
660                 dbus_message_unref(msg);
661                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
662
663                 return TTS_ERROR_OPERATION_FAILED;
664         }
665
666         DBusMessage* result_msg;
667         int result = TTS_ERROR_OPERATION_FAILED;
668
669         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
670         dbus_message_unref(msg);
671         if (dbus_error_is_set(&err)) {
672                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
673                 dbus_error_free(&err);
674         }
675
676         if (NULL != result_msg) {
677                 dbus_message_get_args(result_msg, &err,
678                         DBUS_TYPE_INT32, &result,
679                         DBUS_TYPE_INVALID);
680
681                 if (dbus_error_is_set(&err)) {
682                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts set private data : Get arguments error (%s)", err.message);
683                         dbus_error_free(&err);
684                         result = TTS_ERROR_OPERATION_FAILED;
685                 }
686                 dbus_message_unref(result_msg);
687
688                 if (0 == result) {
689                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts set private data : result(%d)", result);
690                 } else {
691                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts set private data : result(%d)", result);
692                 }
693         } else {
694                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
695                 tts_dbus_reconnect();
696                 result = TTS_ERROR_TIMED_OUT;
697         }
698
699         return result;
700 }
701
702 int tts_dbus_request_get_private_data(int uid, const char* key, char** data)
703 {
704         if (NULL == key || NULL == data) {
705                 SLOG(LOG_ERROR, TAG_TTSC, "Input parameter is NULL");
706                 return TTS_ERROR_INVALID_PARAMETER;
707         }
708
709         DBusMessage* msg;
710         DBusError err;
711         dbus_error_init(&err);
712
713         msg = __tts_dbus_make_message(uid, TTS_METHOD_GET_PRIVATE_DATA);
714
715         if (NULL == msg) {
716                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts get private data : Fail to make message");
717                 return TTS_ERROR_OPERATION_FAILED;
718         } else {
719                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts get private data : uid(%d)", uid);
720         }
721
722         if (true != dbus_message_append_args(msg,
723                 DBUS_TYPE_INT32, &uid,
724                 DBUS_TYPE_STRING, &key,
725                 DBUS_TYPE_INVALID)) {
726                 dbus_message_unref(msg);
727                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
728
729                 return TTS_ERROR_OPERATION_FAILED;
730         }
731
732         DBusMessage* result_msg;
733         int result = TTS_ERROR_OPERATION_FAILED;
734
735         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
736         dbus_message_unref(msg);
737         if (dbus_error_is_set(&err)) {
738                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
739                 dbus_error_free(&err);
740         }
741
742         char* temp = NULL;
743         if (NULL != result_msg) {
744                 dbus_message_get_args(result_msg, &err,
745                         DBUS_TYPE_INT32, &result,
746                         DBUS_TYPE_STRING, &temp,
747                         DBUS_TYPE_INVALID);
748
749                 if (dbus_error_is_set(&err)) {
750                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts get private data : Get arguments error (%s)", err.message);
751                         dbus_error_free(&err);
752                         result = TTS_ERROR_OPERATION_FAILED;
753                 }
754                 dbus_message_unref(result_msg);
755
756                 if (0 == result) {
757                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts get private data : result(%d)", result);
758                         if (NULL != temp) {
759                                 *data = strdup(temp);
760                         }
761                 } else {
762                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts get private data : result(%d)", result);
763                 }
764         } else {
765                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
766                 tts_dbus_reconnect();
767                 result = TTS_ERROR_TIMED_OUT;
768         }
769
770         return result;
771 }
772
773 int tts_dbus_request_play(int uid, const char* credential)
774 {
775         DBusMessage* msg;
776         DBusError err;
777         dbus_error_init(&err);
778
779         msg = __tts_dbus_make_message(uid, TTS_METHOD_PLAY);
780
781         if (NULL == msg) {
782                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts play : Fail to make message");
783                 return TTS_ERROR_OPERATION_FAILED;
784         } else {
785                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts play : uid(%d)", uid);
786         }
787
788         char *temp = NULL;
789         if (NULL == credential) {
790                 temp = strdup("NULL");
791         } else {
792                 temp = strdup(credential);
793         }
794
795         if (true != dbus_message_append_args(msg,
796                 DBUS_TYPE_INT32, &uid,
797                 DBUS_TYPE_STRING, &temp,
798                 DBUS_TYPE_INVALID)) {
799                 dbus_message_unref(msg);
800                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
801
802                 if (NULL != temp) {
803                         free(temp);
804                         temp = NULL;
805                 }
806                 return TTS_ERROR_OPERATION_FAILED;
807         }
808
809         DBusMessage* result_msg;
810         int result = TTS_ERROR_OPERATION_FAILED;
811
812         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
813         dbus_message_unref(msg);
814         if (dbus_error_is_set(&err)) {
815                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
816                 dbus_error_free(&err);
817         }
818
819         if (NULL != result_msg) {
820                 dbus_message_get_args(result_msg, &err,
821                         DBUS_TYPE_INT32, &result,
822                         DBUS_TYPE_INVALID);
823
824                 if (dbus_error_is_set(&err)) {
825                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts play : Get arguments error (%s)", err.message);
826                         dbus_error_free(&err);
827                         result = TTS_ERROR_OPERATION_FAILED;
828                 }
829                 dbus_message_unref(result_msg);
830
831                 if (0 == result) {
832                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts play : result(%d)", result);
833                 } else {
834                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts play : result(%d)", result);
835                 }
836         } else {
837                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
838                 tts_dbus_reconnect();
839                 result = TTS_ERROR_TIMED_OUT;
840         }
841
842         if (NULL != temp) {
843                 free(temp);
844                 temp = NULL;
845         }
846         return result;
847 }
848
849 int tts_dbus_request_stop(int uid)
850 {
851         DBusMessage* msg;
852         DBusError err;
853         dbus_error_init(&err);
854
855         msg = __tts_dbus_make_message(uid, TTS_METHOD_STOP);
856
857         if (NULL == msg) {
858                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts stop : Fail to make message");
859                 return TTS_ERROR_OPERATION_FAILED;
860         } else {
861                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts stop : uid(%d)", uid);
862         }
863
864         DBusMessage* result_msg;
865         int result = TTS_ERROR_OPERATION_FAILED;
866
867         if (true != dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID)) {
868                 dbus_message_unref(msg);
869                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
870
871                 return TTS_ERROR_OPERATION_FAILED;
872         }
873
874         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
875         dbus_message_unref(msg);
876         if (dbus_error_is_set(&err)) {
877                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
878                 dbus_error_free(&err);
879         }
880
881         if (NULL != result_msg) {
882                 dbus_message_get_args(result_msg, &err,
883                         DBUS_TYPE_INT32, &result,
884                         DBUS_TYPE_INVALID);
885
886                 if (dbus_error_is_set(&err)) {
887                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts stop : Get arguments error (%s)", err.message);
888                         dbus_error_free(&err);
889                         result = TTS_ERROR_OPERATION_FAILED;
890                 }
891                 dbus_message_unref(result_msg);
892
893                 if (0 == result) {
894                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts stop : result(%d)", result);
895                 } else {
896                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts stop : result(%d)", result);
897                 }
898         } else {
899                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
900                 tts_dbus_reconnect();
901                 result = TTS_ERROR_TIMED_OUT;
902         }
903
904         return result;
905 }
906
907 int tts_dbus_request_pause(int uid)
908 {
909         DBusMessage* msg;
910         DBusError err;
911         dbus_error_init(&err);
912
913         msg = __tts_dbus_make_message(uid, TTS_METHOD_PAUSE);
914
915         if (NULL == msg) {
916                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts pause : Fail to make message");
917                 return TTS_ERROR_OPERATION_FAILED;
918         } else {
919                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts pause : uid(%d)", uid);
920         }
921
922         DBusMessage* result_msg;
923         int result = TTS_ERROR_OPERATION_FAILED;
924
925         if (true != dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID)) {
926                 dbus_message_unref(msg);
927                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
928
929                 return TTS_ERROR_OPERATION_FAILED;
930         }
931
932         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
933         dbus_message_unref(msg);
934         if (dbus_error_is_set(&err)) {
935                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
936                 dbus_error_free(&err);
937         }
938
939         if (NULL != result_msg) {
940                 dbus_message_get_args(result_msg, &err,
941                         DBUS_TYPE_INT32, &result,
942                         DBUS_TYPE_INVALID);
943
944                 if (dbus_error_is_set(&err)) {
945                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts pause : Get arguments error (%s)", err.message);
946                         dbus_error_free(&err);
947                         result = TTS_ERROR_OPERATION_FAILED;
948                 }
949                 dbus_message_unref(result_msg);
950
951                 if (0 == result) {
952                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts pause : result(%d)", result);
953                 } else {
954                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts pause : result(%d)", result);
955                 }
956         } else {
957                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
958                 tts_dbus_reconnect();
959                 result = TTS_ERROR_TIMED_OUT;
960         }
961
962         return result;
963 }
964
965 //LCOV_EXCL_START
966 int tts_dbus_request_play_pcm(int uid)
967 {
968         DBusMessage* msg;
969         DBusError err;
970         dbus_error_init(&err);
971
972         msg = __tts_dbus_make_message(uid, TTS_METHOD_PLAY_PCM);
973
974         if (NULL == msg) {
975                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts play pcm : Fail to make message");
976                 return TTS_ERROR_OPERATION_FAILED;
977         } else {
978                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts play pcm : uid(%d)", uid);
979         }
980
981         if (true != dbus_message_append_args(msg,
982                 DBUS_TYPE_INT32, &uid,
983                 DBUS_TYPE_INVALID)) {
984                 dbus_message_unref(msg);
985                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
986                 return TTS_ERROR_OPERATION_FAILED;
987         }
988
989         DBusMessage* result_msg;
990         int result = TTS_ERROR_OPERATION_FAILED;
991
992         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
993         dbus_message_unref(msg);
994         if (dbus_error_is_set(&err)) {
995                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
996                 dbus_error_free(&err);
997         }
998
999         if (NULL != result_msg) {
1000                 dbus_message_get_args(result_msg, &err,
1001                         DBUS_TYPE_INT32, &result,
1002                         DBUS_TYPE_INVALID);
1003
1004                 if (dbus_error_is_set(&err)) {
1005                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts play pcm : Get arguments error (%s)", err.message);
1006                         dbus_error_free(&err);
1007                         result = TTS_ERROR_OPERATION_FAILED;
1008                 }
1009                 dbus_message_unref(result_msg);
1010
1011                 if (0 == result) {
1012                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts play pcm : result(%d)", result);
1013                 } else {
1014                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts play pcm : result(%d)", result);
1015                 }
1016         } else {
1017                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
1018                 tts_dbus_reconnect();
1019                 result = TTS_ERROR_TIMED_OUT;
1020         }
1021
1022         return result;
1023 }
1024
1025 int tts_dbus_request_stop_pcm(int uid)
1026 {
1027         DBusMessage* msg;
1028         DBusError err;
1029         dbus_error_init(&err);
1030
1031         msg = __tts_dbus_make_message(uid, TTS_METHOD_STOP_PCM);
1032
1033         if (NULL == msg) {
1034                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts stop pcm : Fail to make message");
1035                 return TTS_ERROR_OPERATION_FAILED;
1036         } else {
1037                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts stop pcm : uid(%d)", uid);
1038         }
1039
1040         if (true != dbus_message_append_args(msg,
1041                 DBUS_TYPE_INT32, &uid,
1042                 DBUS_TYPE_INVALID)) {
1043                 dbus_message_unref(msg);
1044                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
1045                 return TTS_ERROR_OPERATION_FAILED;
1046         }
1047
1048         DBusMessage* result_msg;
1049         int result = TTS_ERROR_OPERATION_FAILED;
1050
1051         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
1052         dbus_message_unref(msg);
1053         if (dbus_error_is_set(&err)) {
1054                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
1055                 dbus_error_free(&err);
1056         }
1057
1058         if (NULL != result_msg) {
1059                 dbus_message_get_args(result_msg, &err,
1060                         DBUS_TYPE_INT32, &result,
1061                         DBUS_TYPE_INVALID);
1062
1063                 if (dbus_error_is_set(&err)) {
1064                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts stop pcm : Get arguments error (%s)", err.message);
1065                         dbus_error_free(&err);
1066                         result = TTS_ERROR_OPERATION_FAILED;
1067                 }
1068                 dbus_message_unref(result_msg);
1069
1070                 if (0 == result) {
1071                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts stop pcm : result(%d)", result);
1072                 } else {
1073                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts stop pcm : result(%d)", result);
1074                 }
1075         } else {
1076                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
1077                 tts_dbus_reconnect();
1078                 result = TTS_ERROR_TIMED_OUT;
1079         }
1080
1081         return result;
1082 }
1083
1084 int tts_dbus_request_add_pcm(int uid, int event, const char* data, int data_size, int audio_type, int rate)
1085 {
1086         DBusMessage* msg;
1087         DBusError err;
1088         dbus_error_init(&err);
1089
1090         msg = __tts_dbus_make_message(uid, TTS_METHOD_ADD_PCM);
1091
1092         if (NULL == msg) {
1093                 SLOG(LOG_ERROR, TAG_TTSC, ">>>> Request tts add pcm : Fail to make message");
1094                 return TTS_ERROR_OPERATION_FAILED;
1095         } else {
1096                 SLOG(LOG_DEBUG, TAG_TTSC, ">>>> Request tts add pcm : uid(%d)", uid);
1097         }
1098
1099         if (true != dbus_message_append_args(msg,
1100                 DBUS_TYPE_INT32, &uid,
1101                 DBUS_TYPE_INT32, &event,
1102                 DBUS_TYPE_INT32, &audio_type,
1103                 DBUS_TYPE_INT32, &rate,
1104                 DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
1105                 &data, data_size,
1106                 DBUS_TYPE_INVALID)) {
1107                 dbus_message_unref(msg);
1108                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Fail to append args");
1109                 return TTS_ERROR_OPERATION_FAILED;
1110         }
1111
1112         DBusMessage* result_msg;
1113         int result = TTS_ERROR_OPERATION_FAILED;
1114
1115         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, WAITING_TIME, &err);
1116         dbus_message_unref(msg);
1117         if (dbus_error_is_set(&err)) {
1118                 SLOG(LOG_ERROR, TAG_TTSC, "[ERROR] Send error (%s)", err.message);
1119                 dbus_error_free(&err);
1120         }
1121
1122         if (NULL != result_msg) {
1123                 dbus_message_get_args(result_msg, &err,
1124                         DBUS_TYPE_INT32, &result,
1125                         DBUS_TYPE_INVALID);
1126
1127                 if (dbus_error_is_set(&err)) {
1128                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts add pcm : Get arguments error (%s)", err.message);
1129                         dbus_error_free(&err);
1130                         result = TTS_ERROR_OPERATION_FAILED;
1131                 }
1132                 dbus_message_unref(result_msg);
1133
1134                 if (0 == result) {
1135                         SLOG(LOG_DEBUG, TAG_TTSC, "<<<< tts add pcm : result(%d)", result);
1136                 } else {
1137                         SLOG(LOG_ERROR, TAG_TTSC, "<<<< tts add pcm : result(%d)", result);
1138                 }
1139         } else {
1140                 SLOG(LOG_ERROR, TAG_TTSC, "<<<< Result message is NULL ");
1141                 tts_dbus_reconnect();
1142                 result = TTS_ERROR_TIMED_OUT;
1143         }
1144
1145         return result;
1146 }
1147 // LCOV_EXCL_STOP