client/stt_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
  15 #include "stt_main.h"
  16 #include "stt_dbus.h"
  17 #include "stt_defs.h"
  18
  19 #include "stt_client.h"
  20
  21 #include <vconf/vconf.h>
  22 #include <buxton2.h>
  23
  24 static int g_waiting_time = 3000;
  25 static int g_waiting_short_time = 500;
  26
  27 static char* g_server_service_name = NULL;
  28 static char* g_server_service_object = NULL;
  29 static char* g_server_service_interface = NULL;
  30
  31 static Ecore_Fd_Handler* g_fd_handler = NULL;
  32
  33 static DBusConnection* g_conn_sender = NULL;
  34 static DBusConnection* g_conn_listener = NULL;
  35
  36 void __stt_dbus_service_free();
  37
  38 extern int __stt_cb_error(int uid, int reason, char* err_msg);
  39
  40 extern int __stt_cb_result(int uid, int event, char** data, int data_count, const char* msg);
  41
  42 extern int __stt_cb_set_state(int uid, int state);
  43
  44 extern int __stt_cb_set_volume(int uid, float volume);
  45
  46 extern int __stt_cb_speech_status(int uid, int status);
  47
  48 char* __stt_get_service_name(char* engine_id)
  49 {
  50         char* service_name = NULL;
  51         const char* engine_default = NULL;
  52
  53         struct buxton_client * bux_cli;
  54         struct buxton_layer * bux_layer;
  55         struct buxton_value * bux_val;
  56
  57         int ret = buxton_open(&bux_cli, NULL, NULL);
  58         if (0 != ret) {
  59                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] Fail to open buxton client, ret(%d)", ret);
  60                 return NULL;
  61         }
  62         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS-BUXTON2] buxton_open: %d", ret);
  63         bux_layer = buxton_create_layer("system");
  64         if (NULL == bux_layer) {
  65                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] buxton_create_layer FAIL");
  66                 buxton_close(bux_cli);
  67                 bux_cli = NULL;
  68                 return NULL;
  69         }
  70
  71         bux_val = buxton_value_create_string("stt-engine-default");
  72         if (NULL == bux_val) {
  73                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] buxton_value_create_string FAIL");
  74                 buxton_free_layer(bux_layer);
  75                 buxton_close(bux_cli);
  76                 bux_layer = NULL;
  77                 bux_cli = NULL;
  78                 return NULL;
  79         }
  80
  81         ret = buxton_get_value_sync(bux_cli, bux_layer, STT_ENGINE_DB_DEFAULT, &bux_val);
  82         if (0 != ret) {
  83                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] Fail to get value sync, ret(%d)", ret);
  84                 buxton_value_free(bux_val);
  85                 buxton_free_layer(bux_layer);
  86                 buxton_close(bux_cli);
  87
  88                 bux_cli = NULL;
  89                 bux_layer = NULL;
  90                 bux_val = NULL;
  91                 return NULL;
  92         }
  93         ret = buxton_value_get_string(bux_val, &engine_default);
  94         if (0 != ret) {
  95                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] Fail to get value string, ret(%d)", ret);
  96                 buxton_value_free(bux_val);
  97                 buxton_free_layer(bux_layer);
  98                 buxton_close(bux_cli);
  99
 100                 bux_cli = NULL;
 101                 bux_layer = NULL;
 102                 bux_val = NULL;
 103                 return NULL;
 104         }
 105         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS-BUXTON2] buxton_value_get_string: engine_default: %s", engine_default);
 106
 107
 108         if (NULL == engine_id || NULL == engine_default || 0 == strncmp(engine_id, engine_default, strlen(engine_id))) {
 109                 service_name = (char*)calloc(strlen(STT_SERVER_SERVICE_NAME) + 1, sizeof(char));
 110                 if (NULL == service_name) {
 111                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Memory allocation Failed!!");
 112                         buxton_value_free(bux_val);
 113                         buxton_free_layer(bux_layer);
 114                         buxton_close(bux_cli);
 115
 116                         bux_cli = NULL;
 117                         bux_layer = NULL;
 118                         bux_val = NULL;
 119                         return NULL;
 120                 }
 121                 snprintf(service_name, strlen(STT_SERVER_SERVICE_NAME) + 1, "%s", STT_SERVER_SERVICE_NAME);
 122         } else {
 123                 service_name = (char*)calloc(strlen(STT_SERVER_SERVICE_NAME) + strlen(engine_id) - 8, sizeof(char));
 124                 if (NULL == service_name) {
 125                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Memory allocation Failed!!");
 126                         buxton_value_free(bux_val);
 127                         buxton_free_layer(bux_layer);
 128                         buxton_close(bux_cli);
 129
 130                         bux_cli = NULL;
 131                         bux_layer = NULL;
 132                         bux_val = NULL;
 133                         return NULL;
 134                 }
 135                 snprintf(service_name, strlen(STT_SERVER_SERVICE_NAME) + strlen(engine_id) - 8, "%s%s%s", STT_SERVER_SERVICE_NAME, ".", (engine_id + 10));
 136         }
 137
 138         buxton_value_free(bux_val);
 139         buxton_free_layer(bux_layer);
 140         buxton_close(bux_cli);
 141
 142         bux_cli = NULL;
 143         bux_layer = NULL;
 144         bux_val = NULL;
 145
 146         SLOG(LOG_DEBUG, TAG_STTC, "[get_service_name] FINISH!! service name: %s", service_name);
 147
 148         return service_name;
 149 }
 150
 151 char* __stt_get_service_object(char* engine_id)
 152 {
 153         char* service_object = NULL;
 154         const char* engine_default = NULL;
 155
 156         struct buxton_client * bux_cli;
 157         struct buxton_layer * bux_layer;
 158         struct buxton_value * bux_val;
 159
 160         int ret = buxton_open(&bux_cli, NULL, NULL);
 161         if (0 != ret) {
 162                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] Fail to open buxton client, ret(%d)", ret);
 163                 return NULL;
 164         }
 165         bux_layer = buxton_create_layer("system");
 166         if (NULL == bux_layer) {
 167                 SLOG(LOG_DEBUG, TAG_STTC, "[DBUS-BUXTON2] buxton_create_layer FAIL");
 168                 buxton_close(bux_cli);
 169                 bux_cli = NULL;
 170                 return NULL;
 171         }
 172
 173         bux_val = buxton_value_create_string("stt-engine-default");
 174         if (NULL == bux_val) {
 175                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] buxton_value_create_string FAIL");
 176                 buxton_free_layer(bux_layer);
 177                 buxton_close(bux_cli);
 178                 bux_layer = NULL;
 179                 bux_cli = NULL;
 180                 return NULL;
 181         }
 182
 183         ret = buxton_get_value_sync(bux_cli, bux_layer, STT_ENGINE_DB_DEFAULT, &bux_val);
 184         if (0 != ret) {
 185                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] Fail to get value sync, ret(%d)", ret);
 186                 buxton_value_free(bux_val);
 187                 buxton_free_layer(bux_layer);
 188                 buxton_close(bux_cli);
 189
 190                 bux_cli = NULL;
 191                 bux_layer = NULL;
 192                 bux_val = NULL;
 193                 return NULL;
 194         }
 195         ret = buxton_value_get_string(bux_val, &engine_default);
 196         if (0 != ret) {
 197                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] Fail to get string, ret(%d)", ret);
 198                 buxton_value_free(bux_val);
 199                 buxton_free_layer(bux_layer);
 200                 buxton_close(bux_cli);
 201
 202                 bux_cli = NULL;
 203                 bux_layer = NULL;
 204                 bux_val = NULL;
 205                 return NULL;
 206         }
 207         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS-BUXTON2] buxton_value_get_string: engine_default: %s", engine_default);
 208
 209         if (NULL == engine_id || NULL == engine_default || 0 == strncmp(engine_id, engine_default, strlen(engine_id))) {
 210                 service_object = (char*)calloc(strlen(STT_SERVER_SERVICE_OBJECT_PATH) + 1, sizeof(char));
 211                 if (NULL == service_object) {
 212                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Memory allocation Failed!!");
 213                         buxton_value_free(bux_val);
 214                         buxton_free_layer(bux_layer);
 215                         buxton_close(bux_cli);
 216
 217                         bux_cli = NULL;
 218                         bux_layer = NULL;
 219                         bux_val = NULL;
 220                         return NULL;
 221                 }
 222                 snprintf(service_object, strlen(STT_SERVER_SERVICE_OBJECT_PATH) + 1, "%s", STT_SERVER_SERVICE_OBJECT_PATH);
 223         } else {
 224                 service_object = (char*)calloc(strlen(STT_SERVER_SERVICE_OBJECT_PATH) + strlen(engine_id) - 8, sizeof(char));
 225                 if (NULL == service_object) {
 226                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Memory allocation Failed!!");
 227                         buxton_value_free(bux_val);
 228                         buxton_free_layer(bux_layer);
 229                         buxton_close(bux_cli);
 230
 231                         bux_cli = NULL;
 232                         bux_layer = NULL;
 233                         bux_val = NULL;
 234                         return NULL;
 235                 }
 236                 snprintf(service_object, strlen(STT_SERVER_SERVICE_OBJECT_PATH) + strlen(engine_id) - 8, "%s%s%s", STT_SERVER_SERVICE_OBJECT_PATH, "/", (engine_id + 10));
 237         }
 238
 239         buxton_value_free(bux_val);
 240         buxton_free_layer(bux_layer);
 241         buxton_close(bux_cli);
 242
 243         bux_cli = NULL;
 244         bux_layer = NULL;
 245         bux_val = NULL;
 246
 247         SLOG(LOG_DEBUG, TAG_STTC, "[get_service_object] FINISH!! service object: %s", service_object);
 248
 249         return service_object;
 250 }
 251
 252 char* __stt_get_service_interface(char* engine_id)
 253 {
 254         char* service_interface = NULL;
 255         const char* engine_default = NULL;
 256
 257         struct buxton_client * bux_cli;
 258         struct buxton_layer * bux_layer;
 259         struct buxton_value * bux_val;
 260
 261         int ret = buxton_open(&bux_cli, NULL, NULL);
 262         if (0 != ret) {
 263                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] Fail to open buxton client, ret(%d)", ret);
 264                 return NULL;
 265         }
 266         bux_layer = buxton_create_layer("system");
 267         if (NULL == bux_layer) {
 268                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] buxton_create_layer FAIL");
 269                 buxton_close(bux_cli);
 270                 bux_cli = NULL;
 271                 return NULL;
 272         }
 273
 274         bux_val = buxton_value_create_string("stt-engine-default");
 275         if (NULL == bux_val) {
 276                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] buxton_value_create_string FAIL");
 277                 buxton_free_layer(bux_layer);
 278                 buxton_close(bux_cli);
 279                 bux_layer = NULL;
 280                 bux_cli = NULL;
 281                 return NULL;
 282         }
 283
 284         ret = buxton_get_value_sync(bux_cli, bux_layer, STT_ENGINE_DB_DEFAULT, &bux_val);
 285         if (0 != ret) {
 286                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] Fail to get value sync, ret(%d)", ret);
 287                 buxton_value_free(bux_val);
 288                 buxton_free_layer(bux_layer);
 289                 buxton_close(bux_cli);
 290
 291                 bux_cli = NULL;
 292                 bux_layer = NULL;
 293                 bux_val = NULL;
 294                 return NULL;
 295         }
 296         ret = buxton_value_get_string(bux_val, &engine_default);
 297         if (0 != ret) {
 298                 SLOG(LOG_ERROR, TAG_STTC, "[DBUS-BUXTON2] Fail to get string, ret(%d)", ret);
 299                 buxton_value_free(bux_val);
 300                 buxton_free_layer(bux_layer);
 301                 buxton_close(bux_cli);
 302
 303                 bux_cli = NULL;
 304                 bux_layer = NULL;
 305                 bux_val = NULL;
 306                 return NULL;
 307         }
 308         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS-BUXTON2] buxton_value_get_string: engine_default: %s", engine_default);
 309
 310         if (NULL == engine_id || NULL == engine_default || 0 == strncmp(engine_id, engine_default, strlen(engine_id))) {
 311                 service_interface = (char*)calloc(strlen(STT_SERVER_SERVICE_INTERFACE) + 1, sizeof(char));
 312                 if (NULL == service_interface) {
 313                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Memory allocation Failed!!");
 314                         buxton_value_free(bux_val);
 315                         buxton_free_layer(bux_layer);
 316                         buxton_close(bux_cli);
 317
 318                         bux_cli = NULL;
 319                         bux_layer = NULL;
 320                         bux_val = NULL;
 321                         return NULL;
 322                 }
 323                 snprintf(service_interface, strlen(STT_SERVER_SERVICE_INTERFACE) + 1, "%s", STT_SERVER_SERVICE_INTERFACE);
 324         } else {
 325                 service_interface = (char*)calloc(strlen(STT_SERVER_SERVICE_INTERFACE) + strlen(engine_id) - 8, sizeof(char));
 326                 if (NULL == service_interface) {
 327                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Memory allocation Failed!!");
 328                         buxton_value_free(bux_val);
 329                         buxton_free_layer(bux_layer);
 330                         buxton_close(bux_cli);
 331
 332                         bux_cli = NULL;
 333                         bux_layer = NULL;
 334                         bux_val = NULL;
 335                         return NULL;
 336                 }
 337                 snprintf(service_interface, strlen(STT_SERVER_SERVICE_INTERFACE) + strlen(engine_id) - 8, "%s%s%s", STT_SERVER_SERVICE_INTERFACE, ".", (engine_id + 10));
 338         }
 339
 340         char* ret_char = strchr(service_interface, '-');
 341         while (NULL != ret_char) {
 342                 ret_char[0] = '_';
 343                 ret_char = strchr(service_interface, '-');
 344         }
 345
 346         buxton_value_free(bux_val);
 347         buxton_free_layer(bux_layer);
 348         ret = buxton_close(bux_cli);
 349
 350         bux_cli = NULL;
 351         bux_layer = NULL;
 352         bux_val = NULL;
 353
 354         SLOG(LOG_DEBUG, TAG_STTC, "[get_service_interface] FINISH!! service interface: %s", service_interface);
 355
 356         return service_interface;
 357 }
 358
 359
 360 static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handler)
 361 {
 362         if (NULL == g_conn_listener)    return ECORE_CALLBACK_RENEW;
 363
 364         dbus_connection_read_write_dispatch(g_conn_listener, 50);
 365
 366         while (1) {
 367                 DBusMessage* msg = NULL;
 368                 msg = dbus_connection_pop_message(g_conn_listener);
 369
 370                 if (true != dbus_connection_get_is_connected(g_conn_listener)) {
 371                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Connection is disconnected");
 372                         break;
 373                 }
 374
 375                 /* loop again if we haven't read a message */
 376                 if (NULL == msg) {
 377                         break;
 378                 }
 379
 380                 SLOG(LOG_DEBUG, TAG_STTC, "[DEBUG] Message is arrived");
 381
 382                 DBusError err;
 383                 dbus_error_init(&err);
 384
 385                 DBusMessage *reply = NULL;
 386
 387                 char if_name[64];
 388                 snprintf(if_name, 64, "%s%d", STT_CLIENT_SERVICE_INTERFACE, getpid());
 389
 390                 if (dbus_message_is_method_call(msg, if_name, STTD_METHOD_HELLO)) {
 391                         SLOG(LOG_DEBUG, TAG_STTC, "===== Get Hello");
 392                         int uid = 0;
 393                         int response = -1;
 394
 395                         dbus_message_get_args(msg, &err, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID);
 396                         if (dbus_error_is_set(&err)) {
 397                                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
 398                                 dbus_error_free(&err);
 399                         }
 400
 401                         if (uid > 0) {
 402                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get hello : uid(%d)", uid);
 403
 404                                 /* check uid */
 405                                 stt_client_s* client = stt_client_get_by_uid(uid);
 406                                 if (NULL != client)
 407                                         response = 1;
 408                                 else
 409                                         response = 0;
 410                         } else {
 411                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get hello : invalid uid");
 412                         }
 413
 414                         reply = dbus_message_new_method_return(msg);
 415
 416                         if (NULL != reply) {
 417                                 dbus_message_append_args(reply, DBUS_TYPE_INT32, &response, DBUS_TYPE_INVALID);
 418
 419                                 if (!dbus_connection_send(g_conn_listener, reply, NULL))
 420                                         SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get hello : fail to send reply");
 421                                 else
 422                                         SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get hello : result(%d)", response);
 423
 424                                 dbus_connection_flush(g_conn_listener);
 425                                 dbus_message_unref(reply);
 426                         } else {
 427                                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get hello : fail to create reply message");
 428                         }
 429
 430                         SLOG(LOG_DEBUG, TAG_STTC, "=====");
 431                         SLOG(LOG_DEBUG, TAG_STTC, " ");
 432                 } /* STTD_METHOD_HELLO */
 433
 434                 else if (dbus_message_is_signal(msg, if_name, STTD_METHOD_SET_STATE)) {
 435                         SLOG(LOG_DEBUG, TAG_STTC, "===== Set State");
 436                         int uid = 0;
 437                         int state = -1;
 438
 439                         dbus_message_get_args(msg, &err,
 440                                 DBUS_TYPE_INT32, &uid,
 441                                 DBUS_TYPE_INT32, &state,
 442                                 DBUS_TYPE_INVALID);
 443
 444                         if (dbus_error_is_set(&err)) {
 445                                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
 446                                 dbus_error_free(&err);
 447                         }
 448
 449                         if (uid > 0 && state >= 0) {
 450                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set state : uid(%d), state(%d)", uid, state);
 451                                 __stt_cb_set_state(uid, state);
 452                         } else {
 453                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set state : invalid uid or state");
 454                         }
 455
 456                         SLOG(LOG_DEBUG, TAG_STTC, "=====");
 457                         SLOG(LOG_DEBUG, TAG_STTC, " ");
 458                 } /* STTD_METHOD_SET_STATE */
 459
 460                 else if (dbus_message_is_signal(msg, if_name, STTD_METHOD_SET_VOLUME)) {
 461                         SLOG(LOG_DEBUG, TAG_STTC, "===== Set volume : signal");
 462                         int uid = 0;
 463                         float volume = 0;
 464
 465                         dbus_message_get_args(msg, &err,
 466                                 DBUS_TYPE_INT32, &uid,
 467                                 DBUS_TYPE_INT32, &volume,
 468                                 DBUS_TYPE_INVALID);
 469
 470                         if (dbus_error_is_set(&err)) {
 471                                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
 472                                 dbus_error_free(&err);
 473                         }
 474
 475                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set volume : uid(%d), volume(%f)", uid, volume);
 476                         __stt_cb_set_volume(uid, volume);
 477
 478                         /* SLOG(LOG_DEBUG, TAG_STTC, "====="); */
 479                         /* SLOG(LOG_DEBUG, TAG_STTC, " "); */
 480                 } /* STTD_METHOD_SET_VOLUME */
 481
 482                 else if (dbus_message_is_signal(msg, if_name, STTD_METHOD_RESULT)) {
 483                         SLOG(LOG_DEBUG, TAG_STTC, "===== Get Result : signal");
 484                         int uid = 0;
 485                         DBusMessageIter args;
 486
 487                         dbus_message_iter_init(msg, &args);
 488
 489                         /* Get result */
 490                         if (DBUS_TYPE_INT32 == dbus_message_iter_get_arg_type(&args)) {
 491                                 dbus_message_iter_get_basic(&args, &uid);
 492                                 dbus_message_iter_next(&args);
 493                         }
 494
 495                         stt_client_s* client = NULL;
 496                         client = stt_client_get_by_uid(uid);
 497                         if (NULL != client) {
 498                                 char** temp_result = NULL;
 499                                 char* temp_msg = NULL;
 500                                 char* temp_char = NULL;
 501                                 int temp_event = 0;
 502                                 int temp_count = 0;
 503                                 int temp_result_id = 0;
 504
 505                                 /* Get recognition type */
 506                                 if (DBUS_TYPE_INT32 == dbus_message_iter_get_arg_type(&args)) {
 507                                         dbus_message_iter_get_basic(&args, &temp_event);
 508                                         dbus_message_iter_next(&args);
 509                                 }
 510
 511                                 if (DBUS_TYPE_STRING == dbus_message_iter_get_arg_type(&args)) {
 512                                         dbus_message_iter_get_basic(&args, &(temp_msg));
 513                                         dbus_message_iter_next(&args);
 514                                 }
 515
 516                                 /* Get voice size */
 517                                 if (DBUS_TYPE_INT32 == dbus_message_iter_get_arg_type(&args)) {
 518                                         dbus_message_iter_get_basic(&args, &temp_count);
 519                                         dbus_message_iter_next(&args);
 520                                 }
 521
 522                                 /* Get result id */
 523                                 if (DBUS_TYPE_INT32 == dbus_message_iter_get_arg_type(&args)) {
 524                                         dbus_message_iter_get_basic(&args, &temp_result_id);
 525                                         dbus_message_iter_next(&args);
 526                                 }
 527
 528                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get result : uid(%d) event(%d) message(%s) count(%d) result id(%d)",
 529                                         uid, temp_event, temp_msg, temp_count, temp_result_id);
 530
 531                                 if (temp_count <= 0) {
 532                                         __stt_cb_result(uid, temp_event, NULL, 0, temp_msg);
 533                                 } else {
 534                                         temp_result = (char**)calloc(temp_count, sizeof(char*));
 535
 536                                         if (NULL == temp_result)        {
 537                                                 SLOG(LOG_ERROR, TAG_STTC, "Fail : memory allocation error");
 538                                         } else {
 539                                                 int i = 0;
 540                                                 for (i = 0; i < temp_count; i++) {
 541                                                         dbus_message_iter_get_basic(&args, &(temp_char));
 542                                                         dbus_message_iter_next(&args);
 543
 544                                                         if (NULL != temp_char) {
 545                                                                 temp_result[i] = strdup(temp_char);
 546                                                                 SECURE_SLOG(LOG_DEBUG, TAG_STTC, "result[%d] : %s", i, temp_result[i]);
 547                                                         }
 548                                                 }
 549
 550                                                 __stt_cb_result(uid, temp_event, temp_result, temp_count, temp_msg);
 551
 552                                                 for (i = 0; i < temp_count; i++) {
 553                                                         if (NULL != temp_result[i])
 554                                                                 free(temp_result[i]);
 555                                                 }
 556
 557                                                 free(temp_result);
 558                                         }
 559                                 }
 560                         } else {
 561                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get result : invalid uid");
 562                         }
 563
 564                         SLOG(LOG_DEBUG, TAG_STTC, "=====");
 565                         SLOG(LOG_DEBUG, TAG_STTC, " ");
 566                 } /* STTD_METHOD_RESULT */
 567
 568                 else if (dbus_message_is_signal(msg, if_name, STTD_METHOD_ERROR)) {
 569                         SLOG(LOG_DEBUG, TAG_STTC, "===== Get Error");
 570                         int uid;
 571                         int reason;
 572                         char* err_msg;
 573
 574                         dbus_message_get_args(msg, &err,
 575                                 DBUS_TYPE_INT32, &uid,
 576                                 DBUS_TYPE_INT32, &reason,
 577                                 DBUS_TYPE_STRING, &err_msg,
 578                                 DBUS_TYPE_INVALID);
 579
 580                         if (dbus_error_is_set(&err)) {
 581                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt Get Error message : Get arguments error (%s)", err.message);
 582                                 dbus_error_free(&err);
 583                         } else {
 584                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt Get Error message : uid(%d), reason(%d), err_msg(%s)", uid, reason, (NULL == err_msg) ? "NULL" : err_msg);
 585                                 __stt_cb_error(uid, reason, err_msg);
 586                         }
 587
 588                         SLOG(LOG_DEBUG, TAG_STTC, "=====");
 589                         SLOG(LOG_DEBUG, TAG_STTC, " ");
 590                 } /* STTD_METHOD_ERROR */
 591
 592                 else if (dbus_message_is_signal(msg, if_name, STTD_METHOD_SPEECH_STATUS)) {
 593                         SLOG(LOG_DEBUG, TAG_STTC, "===== Speech status");
 594                         int uid = 0;
 595                         int status = -1;
 596
 597                         dbus_message_get_args(msg, &err,
 598                                 DBUS_TYPE_INT32, &uid,
 599                                 DBUS_TYPE_INT32, &status,
 600                                 DBUS_TYPE_INVALID);
 601
 602                         if (dbus_error_is_set(&err)) {
 603                                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
 604                                 dbus_error_free(&err);
 605                         }
 606
 607                         if (uid > 0 && status >= 0) {
 608                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt speech status : uid(%d), status(%d)", uid, status);
 609                                 __stt_cb_speech_status(uid, status);
 610                         } else {
 611                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set status : invalid uid or status");
 612                         }
 613
 614                         SLOG(LOG_DEBUG, TAG_STTC, "=====");
 615                         SLOG(LOG_DEBUG, TAG_STTC, " ");
 616                 } /* STTD_METHOD_SPEECH_STATUS */
 617
 618                 else if (dbus_message_is_signal(msg, "org.freedesktop.DBus", "NameOwnerChanged")) {
 619                         SLOG(LOG_DEBUG, TAG_STTC, "===== Owner Changed");
 620                         DBusError err;
 621                         dbus_error_init(&err);
 622
 623                         /* remove a rule for daemon error */
 624                         char rule_err[256] = {0, };
 625                         snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", g_server_service_interface);
 626                         dbus_bus_remove_match(g_conn_listener, rule_err, &err);
 627                         dbus_connection_flush(g_conn_listener);
 628                         if (dbus_error_is_set(&err)) {
 629                                 SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
 630                                 dbus_error_free(&err);
 631                         }
 632
 633                         __stt_cb_error(-1, STT_ERROR_SERVICE_RESET, "Daemon Reset");
 634                         SLOG(LOG_DEBUG, TAG_STTC, "=====");
 635                         SLOG(LOG_DEBUG, TAG_STTC, " ");
 636                 } /* NameOwnerChanged */
 637
 638                 else {
 639                         SLOG(LOG_DEBUG, TAG_STTC, "Message is NOT valid");
 640                         dbus_message_unref(msg);
 641                         break;
 642                 }
 643
 644                 /* free the message */
 645                 dbus_message_unref(msg);
 646         } /* while */
 647
 648         return ECORE_CALLBACK_RENEW;
 649 }
 650
 651 static void __stt_dbus_connection_free()
 652 {
 653         if (NULL != g_conn_listener) {
 654                 dbus_connection_close(g_conn_listener);
 655                 dbus_connection_unref(g_conn_listener);
 656                 g_conn_listener = NULL;
 657         }
 658         if (NULL != g_conn_sender) {
 659                 dbus_connection_close(g_conn_sender);
 660                 dbus_connection_unref(g_conn_sender);
 661                 g_conn_sender = NULL;
 662         }
 663 }
 664
 665 int stt_dbus_open_connection()
 666 {
 667         if (NULL != g_conn_sender && NULL != g_conn_listener) {
 668                 SLOG(LOG_WARN, TAG_STTC, "already existed connection ");
 669                 return 0;
 670         }
 671
 672         DBusError err;
 673
 674         /* initialise the error value */
 675         dbus_error_init(&err);
 676
 677         /* connect to the DBUS system bus, and check for errors */
 678         if (NULL == g_conn_sender) {
 679                 g_conn_sender = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 680                 if (dbus_error_is_set(&err)) {
 681                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Dbus Connection Error (%s)", err.message);
 682                         dbus_error_free(&err);
 683                 }
 684         }
 685
 686         if (NULL == g_conn_sender) {
 687                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] fail to get dbus connection");
 688                 return STT_ERROR_OPERATION_FAILED;
 689         }
 690
 691         dbus_connection_set_exit_on_disconnect(g_conn_sender, false);
 692
 693         /* connect to the DBUS system bus, and check for errors */
 694         if (NULL == g_conn_listener) {
 695                 g_conn_listener = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 696                 if (dbus_error_is_set(&err)) {
 697                         SLOG(LOG_ERROR, TAG_STTC, "Dbus Connection Error (%s)", err.message);
 698                         dbus_error_free(&err);
 699                 }
 700         }
 701
 702         if (NULL == g_conn_listener) {
 703                 SLOG(LOG_ERROR, TAG_STTC, "Fail to get dbus connection");
 704                 __stt_dbus_connection_free();
 705                 return STT_ERROR_OPERATION_FAILED;
 706         }
 707
 708         dbus_connection_set_exit_on_disconnect(g_conn_listener, false);
 709
 710         dbus_connection_set_exit_on_disconnect(g_conn_listener, false);
 711
 712         int pid = getpid();
 713
 714         char service_name[64];
 715         memset(service_name, '\0', 64);
 716         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 717
 718         SLOG(LOG_DEBUG, TAG_STTC, "service name is %s", service_name);
 719
 720         /* register our name on the bus, and check for errors */
 721         dbus_bus_request_name(g_conn_listener, service_name, DBUS_NAME_FLAG_REPLACE_EXISTING , &err);
 722
 723         if (dbus_error_is_set(&err)) {
 724                 SLOG(LOG_ERROR, TAG_STTC, "Name Error (%s)", err.message);
 725                 dbus_error_free(&err);
 726         }
 727
 728         char rule[128] = {0, };
 729         snprintf(rule, 128, "type='signal',interface='%s%d'", STT_CLIENT_SERVICE_INTERFACE, pid);
 730
 731         /* add a rule for which messages we want to see */
 732         dbus_bus_add_match(g_conn_listener, rule, &err);
 733         dbus_connection_flush(g_conn_listener);
 734
 735         if (dbus_error_is_set(&err)) {
 736                 SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
 737                 dbus_error_free(&err);
 738                 __stt_dbus_connection_free();
 739                 return STT_ERROR_OPERATION_FAILED;
 740         }
 741
 742         int fd = 0;
 743         if (true != dbus_connection_get_unix_fd(g_conn_listener, &fd)) {
 744                 SLOG(LOG_ERROR, TAG_STTC, "Fail to get fd from dbus");
 745                 __stt_dbus_connection_free();
 746                 return STT_ERROR_OPERATION_FAILED;
 747         } else {
 748                 SLOG(LOG_DEBUG, TAG_STTC, "Get fd from dbus : %d", fd);
 749         }
 750
 751         g_fd_handler = ecore_main_fd_handler_add(fd, ECORE_FD_READ, (Ecore_Fd_Cb)listener_event_callback, g_conn_listener, NULL, NULL);
 752         if (NULL == g_fd_handler) {
 753                 SLOG(LOG_ERROR, TAG_STTC, "fail to get fd handler from ecore");
 754                 __stt_dbus_connection_free();
 755                 return STT_ERROR_OPERATION_FAILED;
 756         }
 757
 758         return 0;
 759 }
 760
 761 int stt_dbus_close_connection()
 762 {
 763         DBusError err;
 764         dbus_error_init(&err);
 765
 766         if (NULL != g_fd_handler) {
 767                 ecore_main_fd_handler_del(g_fd_handler);
 768                 g_fd_handler = NULL;
 769         }
 770
 771         if (NULL != g_conn_listener) {
 772                 int pid = getpid();
 773
 774                 char service_name[64];
 775                 memset(service_name, '\0', 64);
 776                 snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 777
 778                 dbus_bus_release_name(g_conn_listener, service_name, &err);
 779                 if (dbus_error_is_set(&err)) {
 780                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Release name Error (%s)", err.message);
 781                         dbus_error_free(&err);
 782                 }
 783         }
 784
 785         __stt_dbus_connection_free();
 786         __stt_dbus_service_free();
 787
 788         return 0;
 789 }
 790
 791 int stt_dbus_reconnect()
 792 {
 793         if (!g_conn_sender || !g_conn_listener) {
 794                 stt_dbus_close_connection();
 795
 796                 if (0 != stt_dbus_open_connection()) {
 797                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to reconnect");
 798                         return -1;
 799                 }
 800
 801                 SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] Reconnect");
 802                 return 0;
 803         }
 804
 805         bool sender_connected = dbus_connection_get_is_connected(g_conn_sender);
 806         bool listener_connected = dbus_connection_get_is_connected(g_conn_listener);
 807         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] Sender(%s) Listener(%s)",
 808                 sender_connected ? "Connected" : "Not connected", listener_connected ? "Connected" : "Not connected");
 809
 810         if (false == sender_connected || false == listener_connected) {
 811                 stt_dbus_close_connection();
 812
 813                 if (0 != stt_dbus_open_connection()) {
 814                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to reconnect");
 815                         return -1;
 816                 }
 817
 818                 SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] Reconnect");
 819         }
 820
 821         return 0;
 822 }
 823
 824 void __stt_dbus_service_free()
 825 {
 826         if (NULL != g_server_service_name) {
 827                 free(g_server_service_name);
 828                 g_server_service_name = NULL;
 829         }
 830         if (NULL != g_server_service_object) {
 831                 free(g_server_service_object);
 832                 g_server_service_object = NULL;
 833         }
 834         if (NULL != g_server_service_interface) {
 835                 free(g_server_service_interface);
 836                 g_server_service_interface = NULL;
 837         }
 838 }
 839
 840 int stt_dbus_request_hello(int uid)
 841 {
 842         stt_client_s* client = stt_client_get_by_uid(uid);
 843
 844         /* Check whether there is any dbus whose name has owner or not */
 845         dbus_bool_t is_exist = FALSE;
 846         DBusError err;
 847         dbus_error_init(&err);
 848
 849         DBusMessage* msg = NULL;
 850         DBusMessage* result_msg = NULL;
 851         int result = 0;
 852
 853         if (g_conn_sender) {
 854                 if (NULL != client) {
 855                         __stt_dbus_service_free();
 856
 857                         if (NULL == client->current_engine_id) {
 858                                 /* Default engine */
 859                                 g_server_service_name = strdup(STT_SERVER_SERVICE_NAME);
 860                                 if (NULL == g_server_service_name) {
 861                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory");
 862                                         return STT_ERROR_OUT_OF_MEMORY;
 863                                 }
 864                                 g_server_service_object = strdup(STT_SERVER_SERVICE_OBJECT_PATH);
 865                                 if (NULL == g_server_service_name) {
 866                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory");
 867                                         return STT_ERROR_OUT_OF_MEMORY;
 868                                 }
 869                                 g_server_service_interface = strdup(STT_SERVER_SERVICE_INTERFACE);
 870                                 if (NULL == g_server_service_name) {
 871                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory");
 872                                         return STT_ERROR_OUT_OF_MEMORY;
 873                                 }
 874
 875                                 msg = dbus_message_new_method_call(
 876                                         STT_SERVER_SERVICE_NAME,
 877                                         STT_SERVER_SERVICE_OBJECT_PATH,
 878                                         STT_SERVER_SERVICE_INTERFACE,
 879                                         STT_METHOD_HELLO);
 880                         } else {
 881                                 /* Get service name, object, interface */
 882                                 SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] current_engine_id: %s", client->current_engine_id);
 883
 884                                 g_server_service_name = __stt_get_service_name(client->current_engine_id);
 885                                 g_server_service_object = __stt_get_service_object(client->current_engine_id);
 886                                 g_server_service_interface = __stt_get_service_interface(client->current_engine_id);
 887
 888                                 if (NULL == g_server_service_name || NULL == g_server_service_object || NULL == g_server_service_interface) {
 889                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] dbus service info invalid");
 890                                         return STT_ERROR_OPERATION_FAILED;
 891                                 }
 892
 893                                 SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] service name: %s, object path: %s, interface: %s", g_server_service_name, g_server_service_object, g_server_service_interface);
 894
 895                                 /* Custom engine */
 896                                 is_exist = dbus_bus_name_has_owner(g_conn_sender, g_server_service_name, &err);
 897                                 SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] is there dbus name has owner??: %s (g_server_service_name: %s)", (is_exist == TRUE) ? "True" : "False", g_server_service_name);
 898
 899                                 if (TRUE == is_exist) {
 900                                         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] dbus: is_exist: True");
 901                                         msg = dbus_message_new_method_call(
 902                                                 g_server_service_name,
 903                                                 g_server_service_object,
 904                                                 g_server_service_interface,
 905                                                 STT_METHOD_HELLO);
 906                                 } else {
 907                                         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] dbus: is_exist: False");
 908                                         msg = dbus_message_new_method_call(
 909                                                 STT_SERVER_CUSTOM_SERVICE_NAME,
 910                                                 STT_SERVER_CUSTOM_SERVICE_OBJECT_PATH,
 911                                                 STT_SERVER_CUSTOM_SERVICE_INTERFACE,
 912                                                 STT_METHOD_HELLO);
 913                                 }
 914                         }
 915                 }
 916         }
 917
 918         if (NULL == msg) {
 919 //              SLOG(LOG_ERROR, TAG_STTC, ">>>> Request stt hello : Fail to make message");
 920                 result = stt_dbus_reconnect();
 921                 if (0 != result)
 922                         return STT_ERROR_OPERATION_FAILED;
 923         }
 924
 925         if (g_conn_sender) {
 926                 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_short_time, &err);
 927                 dbus_message_unref(msg);
 928                 if (dbus_error_is_set(&err)) {
 929                         dbus_error_free(&err);
 930                 }
 931
 932                 if (NULL != result_msg) {
 933                         dbus_message_unref(result_msg);
 934
 935                         if (dbus_error_is_set(&err)) {
 936                                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
 937                                 dbus_error_free(&err);
 938                         }
 939
 940                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt hello");
 941                 } else {
 942                         if (dbus_error_is_set(&err)) {
 943                                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
 944                                 dbus_error_free(&err);
 945                         }
 946
 947                         result = STT_ERROR_TIMED_OUT;
 948                 }
 949         } else {
 950                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
 951                 stt_dbus_reconnect();
 952                 result = STT_ERROR_OPERATION_FAILED;
 953         }
 954
 955         return result;
 956 }
 957
 958
 959 int stt_dbus_request_initialize(int uid, bool* silence_supported, bool* credential_needed)
 960 {
 961         DBusMessage* msg;
 962
 963         msg = dbus_message_new_method_call(
 964                 g_server_service_name,
 965                 g_server_service_object,
 966                 g_server_service_interface,
 967                 STT_METHOD_INITIALIZE);
 968
 969         if (NULL == msg) {
 970                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt initialize : Fail to make message");
 971                 return STT_ERROR_OPERATION_FAILED;
 972         } else {
 973                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt initialize : uid(%d)", uid);
 974         }
 975
 976         int pid = getpid();
 977         dbus_message_append_args(msg,
 978                 DBUS_TYPE_INT32, &pid,
 979                 DBUS_TYPE_INT32, &uid,
 980                 DBUS_TYPE_INVALID);
 981
 982         DBusError err;
 983         dbus_error_init(&err);
 984
 985         DBusMessage* result_msg;
 986         int result = STT_ERROR_OPERATION_FAILED;
 987
 988         if (g_conn_sender) {
 989                 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
 990                 dbus_message_unref(msg);
 991                 if (dbus_error_is_set(&err)) {
 992                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
 993                         dbus_error_free(&err);
 994                 }
 995
 996                 if (NULL != result_msg) {
 997                         int int_silence_supported = 0;
 998                         int int_credential_needed = 0;
 999                         dbus_message_get_args(result_msg, &err,
1000                                 DBUS_TYPE_INT32, &result,
1001                                 DBUS_TYPE_INT32, &int_silence_supported,
1002                                 DBUS_TYPE_INT32, &int_credential_needed,
1003                                 DBUS_TYPE_INVALID);
1004
1005                         *silence_supported = (bool)(int_silence_supported);
1006                         *credential_needed = (bool)(int_credential_needed);
1007
1008                         if (dbus_error_is_set(&err)) {
1009                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1010                                 dbus_error_free(&err);
1011                                 result = STT_ERROR_OPERATION_FAILED;
1012                         }
1013
1014                         if (0 == result) {
1015                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt initialize : result = %d, silence(%d), credential(%d)",
1016                                         result, *silence_supported, *credential_needed);
1017
1018                                 stt_client_s* client = stt_client_get_by_uid(uid);
1019                                 if (NULL == client) {
1020                                         SLOG(LOG_ERROR, TAG_STTC, "Fail to get STT client");
1021                                         return STT_ERROR_OPERATION_FAILED;
1022                                 }
1023
1024                                 if (STT_ERROR_SERVICE_RESET != client->reason) {
1025                                         /* add a rule for daemon error */
1026                                         char rule_err[256] = {0, };
1027
1028                                         snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", g_server_service_interface);
1029                                         dbus_bus_add_match(g_conn_listener, rule_err, &err);
1030                                         dbus_connection_flush(g_conn_listener);
1031
1032                                         if (dbus_error_is_set(&err)) {
1033                                                 SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
1034                                                 dbus_error_free(&err);
1035                                                 return STT_ERROR_OPERATION_FAILED;
1036                                         }
1037                                 }
1038                         } else {
1039                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt initialize : result = %d", result);
1040                         }
1041
1042                         dbus_message_unref(result_msg);
1043                 } else {
1044                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1045                         stt_dbus_reconnect();
1046                         result = STT_ERROR_TIMED_OUT;
1047                 }
1048         } else {
1049                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
1050                 result = STT_ERROR_OPERATION_FAILED;
1051         }
1052
1053         return result;
1054 }
1055
1056 int stt_dbus_request_finalize(int uid)
1057 {
1058         DBusMessage* msg;
1059
1060         DBusError err;
1061         dbus_error_init(&err);
1062
1063         /* remove a rule for daemon error */
1064         char rule_err[256] = {0, };
1065         snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", g_server_service_interface);
1066         dbus_bus_remove_match(g_conn_listener, rule_err, &err);
1067         dbus_connection_flush(g_conn_listener);
1068         if (dbus_error_is_set(&err)) {
1069                 SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
1070                 dbus_error_free(&err);
1071         }
1072
1073         SLOG(LOG_DEBUG, TAG_STTC, "[dbus_info] service name: %s, service object: %s, service interface: %s", g_server_service_name, g_server_service_object, g_server_service_interface);
1074
1075         msg = dbus_message_new_method_call(
1076                 g_server_service_name,
1077                 g_server_service_object,
1078                 g_server_service_interface,
1079                 STT_METHOD_FINALIZE);
1080
1081         if (NULL == msg) {
1082                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt finalize : Fail to make message");
1083                 return STT_ERROR_OPERATION_FAILED;
1084         } else {
1085                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt finalize : uid(%d)", uid);
1086         }
1087
1088         dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID);
1089
1090         DBusMessage* result_msg;
1091         int result = STT_ERROR_OPERATION_FAILED;
1092
1093         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_short_time, &err);
1094         dbus_message_unref(msg);
1095         if (dbus_error_is_set(&err)) {
1096                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1097                 dbus_error_free(&err);
1098         }
1099
1100         if (NULL != result_msg) {
1101                 dbus_message_get_args(result_msg, &err,
1102                                 DBUS_TYPE_INT32, &result,
1103                                 DBUS_TYPE_INVALID);
1104
1105                 if (dbus_error_is_set(&err)) {
1106                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1107                         dbus_error_free(&err);
1108                         result = STT_ERROR_OPERATION_FAILED;
1109                 }
1110
1111                 dbus_message_unref(result_msg);
1112
1113                 if (0 == result) {
1114                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt finalize : result = %d", result);
1115                 } else {
1116                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt finalize : result = %d", result);
1117                 }
1118         } else {
1119                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1120                 stt_dbus_reconnect();
1121                 result = STT_ERROR_TIMED_OUT;
1122         }
1123
1124         return result;
1125 }
1126
1127 int stt_dbus_request_set_current_engine(int uid, const char* engine_id, bool* silence_supported, bool* credential_needed)
1128 {
1129         DBusMessage* msg;
1130
1131         msg = dbus_message_new_method_call(
1132                 g_server_service_name,
1133                 g_server_service_object,
1134                 g_server_service_interface,
1135                 STT_METHOD_SET_CURRENT_ENGINE);
1136
1137
1138         if (NULL == msg) {
1139                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set engine : Fail to make message");
1140                 return STT_ERROR_OPERATION_FAILED;
1141         } else {
1142                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set engine : uid(%d), engine_id(%s)", uid, (NULL == engine_id) ? "NULL" : engine_id);
1143         }
1144
1145         dbus_message_append_args(msg,
1146                 DBUS_TYPE_INT32, &uid,
1147                 DBUS_TYPE_STRING, &engine_id,
1148                 DBUS_TYPE_INVALID);
1149
1150         DBusError err;
1151         dbus_error_init(&err);
1152
1153         DBusMessage* result_msg;
1154         int result = STT_ERROR_OPERATION_FAILED;
1155
1156         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1157         dbus_message_unref(msg);
1158         if (dbus_error_is_set(&err)) {
1159                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1160                 dbus_error_free(&err);
1161         }
1162
1163         if (NULL != result_msg) {
1164                 int int_silence_supported = 0;
1165                 int int_credential_needed = 0;
1166
1167                 dbus_message_get_args(result_msg, &err,
1168                         DBUS_TYPE_INT32, &result,
1169                         DBUS_TYPE_INT32, &int_silence_supported,
1170                         DBUS_TYPE_INT32, &int_credential_needed,
1171                         DBUS_TYPE_INVALID);
1172
1173                 *silence_supported = (bool)(int_silence_supported);
1174                 *credential_needed = (bool)(int_credential_needed);
1175
1176                 if (dbus_error_is_set(&err)) {
1177                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1178                         dbus_error_free(&err);
1179                         result = STT_ERROR_OPERATION_FAILED;
1180                 }
1181
1182                 dbus_message_unref(result_msg);
1183
1184                 if (0 == result) {
1185                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set engine : result = %d , silence(%d), credential(%d)",
1186                                 result, *silence_supported, *credential_needed);
1187                 } else {
1188                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set engine : result = %d", result);
1189                 }
1190         } else {
1191                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1192                 stt_dbus_reconnect();
1193                 result = STT_ERROR_TIMED_OUT;
1194         }
1195
1196         return result;
1197 }
1198
1199 int stt_dbus_request_check_app_agreed(int uid, const char* appid, bool* value)
1200 {
1201         if (NULL == appid || NULL == value) {
1202                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1203                 return STT_ERROR_INVALID_PARAMETER;
1204         }
1205
1206         DBusMessage* msg;
1207
1208         msg = dbus_message_new_method_call(
1209                 g_server_service_name,
1210                 g_server_service_object,
1211                 g_server_service_interface,
1212                 STT_METHOD_CHECK_APP_AGREED);
1213
1214         if (NULL == msg) {
1215                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt check app agreed : Fail to make message");
1216                 return STT_ERROR_OPERATION_FAILED;
1217         } else {
1218                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt check app agreed : uid(%d) appid(%s)", uid, appid);
1219         }
1220
1221         dbus_message_append_args(msg,
1222                 DBUS_TYPE_INT32, &uid,
1223                 DBUS_TYPE_STRING, &appid,
1224                 DBUS_TYPE_INVALID);
1225
1226         DBusError err;
1227         dbus_error_init(&err);
1228
1229         DBusMessage* result_msg;
1230         int result = STT_ERROR_OPERATION_FAILED;
1231         int available = -1;
1232
1233         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1234         dbus_message_unref(msg);
1235         if (dbus_error_is_set(&err)) {
1236                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1237                 dbus_error_free(&err);
1238         }
1239
1240         if (NULL != result_msg) {
1241                 dbus_message_get_args(result_msg, &err,
1242                         DBUS_TYPE_INT32, &result,
1243                         DBUS_TYPE_INT32, &available,
1244                         DBUS_TYPE_INVALID);
1245
1246                 if (dbus_error_is_set(&err)) {
1247                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1248                         dbus_error_free(&err);
1249                         result = STT_ERROR_OPERATION_FAILED;
1250                 }
1251                 dbus_message_unref(result_msg);
1252
1253                 if (0 == result) {
1254                         *value = (bool)available;
1255                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt check app agreed : result = %d, available = %d", result, *value);
1256                 } else {
1257                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt check app agreed : result = %d", result);
1258                 }
1259         } else {
1260                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1261                 stt_dbus_reconnect();
1262                 result = STT_ERROR_TIMED_OUT;
1263         }
1264
1265         return result;
1266 }
1267
1268 int stt_dbus_request_get_support_langs(int uid, stt_h stt, stt_supported_language_cb callback, void* user_data)
1269 {
1270         if (NULL == stt || NULL == callback) {
1271                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1272                 return STT_ERROR_INVALID_PARAMETER;
1273         }
1274
1275         DBusMessage* msg;
1276
1277         msg = dbus_message_new_method_call(
1278                 g_server_service_name,
1279                 g_server_service_object,
1280                 g_server_service_interface,
1281                 STT_METHOD_GET_SUPPORT_LANGS);
1282
1283         if (NULL == msg) {
1284                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get supported languages : Fail to make message");
1285                 return STT_ERROR_OPERATION_FAILED;
1286         } else {
1287                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get supported languages : uid(%d)", uid);
1288         }
1289
1290         dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID);
1291
1292         DBusError err;
1293         dbus_error_init(&err);
1294
1295         DBusMessage* result_msg;
1296         DBusMessageIter args;
1297         int result = STT_ERROR_OPERATION_FAILED;
1298
1299         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1300         dbus_message_unref(msg);
1301         if (dbus_error_is_set(&err)) {
1302                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1303                 dbus_error_free(&err);
1304         }
1305
1306         if (NULL != result_msg) {
1307                 if (dbus_message_iter_init(result_msg, &args)) {
1308                         /* Get result */
1309                         if (DBUS_TYPE_INT32 == dbus_message_iter_get_arg_type(&args)) {
1310                                 dbus_message_iter_get_basic(&args, &result);
1311                                 dbus_message_iter_next(&args);
1312                         }
1313
1314                         if (0 == result) {
1315                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get support languages : result = %d", result);
1316
1317                                 /* Get voice size */
1318                                 int size = 0;
1319                                 if (DBUS_TYPE_INT32 == dbus_message_iter_get_arg_type(&args)) {
1320                                         dbus_message_iter_get_basic(&args, &size);
1321                                         dbus_message_iter_next(&args);
1322                                 }
1323
1324                                 if (0 >= size) {
1325                                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt size of language error : size = %d", size);
1326                                 } else {
1327                                         int i = 0;
1328                                         char* temp_lang;
1329
1330                                         for (i = 0; i < size; i++) {
1331                                                 dbus_message_iter_get_basic(&args, &(temp_lang));
1332                                                 dbus_message_iter_next(&args);
1333
1334                                                 if (true != callback(stt, temp_lang, user_data)) {
1335                                                         break;
1336                                                 }
1337                                         }
1338                                 }
1339                         } else {
1340                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get support languages : result = %d", result);
1341                         }
1342                 }
1343                 dbus_message_unref(result_msg);
1344         } else {
1345                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get support languages : result message is NULL");
1346                 stt_dbus_reconnect();
1347                 result = STT_ERROR_TIMED_OUT;
1348         }
1349
1350         return result;
1351 }
1352
1353 int stt_dbus_request_get_default_lang(int uid, char** language)
1354 {
1355         if (NULL == language) {
1356                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1357                 return STT_ERROR_INVALID_PARAMETER;
1358         }
1359
1360         DBusMessage* msg;
1361
1362         msg = dbus_message_new_method_call(
1363                 g_server_service_name,
1364                 g_server_service_object,
1365                 g_server_service_interface,
1366                 STT_METHOD_GET_CURRENT_LANG);
1367
1368         if (NULL == msg) {
1369                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get default language : Fail to make message");
1370                 return STT_ERROR_OPERATION_FAILED;
1371         } else {
1372                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get default language  : uid(%d)", uid);
1373         }
1374
1375         dbus_message_append_args(msg,
1376                 DBUS_TYPE_INT32, &uid,
1377                 DBUS_TYPE_INVALID);
1378
1379         DBusError err;
1380         dbus_error_init(&err);
1381
1382         DBusMessage* result_msg;
1383         int result = STT_ERROR_OPERATION_FAILED;
1384         char* temp_lang = NULL;
1385
1386         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1387         dbus_message_unref(msg);
1388         if (dbus_error_is_set(&err)) {
1389                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1390                 dbus_error_free(&err);
1391         }
1392
1393         if (NULL != result_msg) {
1394                 dbus_message_get_args(result_msg, &err,
1395                         DBUS_TYPE_INT32, &result,
1396                         DBUS_TYPE_STRING, &temp_lang,
1397                         DBUS_TYPE_INVALID);
1398
1399                 if (dbus_error_is_set(&err)) {
1400                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1401                         dbus_error_free(&err);
1402                         result = STT_ERROR_OPERATION_FAILED;
1403                 }
1404                 dbus_message_unref(result_msg);
1405
1406                 if (0 == result) {
1407                         *language = strdup(temp_lang);
1408                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get default language : result = %d, language = %s", result, *language);
1409                 } else {
1410                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get default language : result = %d", result);
1411                 }
1412         } else {
1413                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1414                 stt_dbus_reconnect();
1415                 result = STT_ERROR_TIMED_OUT;
1416         }
1417
1418         return result;
1419 }
1420
1421 int stt_dbus_request_set_private_data(int uid, const char* key, const char* data)
1422 {
1423         if (NULL == key || NULL == data) {
1424                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1425                 return STT_ERROR_INVALID_PARAMETER;
1426         }
1427
1428         DBusMessage* msg;
1429
1430         msg = dbus_message_new_method_call(
1431                 g_server_service_name,
1432                 g_server_service_object,
1433                 g_server_service_interface,
1434                 STT_METHOD_SET_PRIVATE_DATA);
1435
1436         if (NULL == msg) {
1437                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set private data : Fail to make message");
1438                 return STT_ERROR_OPERATION_FAILED;
1439         } else {
1440                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set private data : uid(%d)", uid);
1441         }
1442
1443         if (true != dbus_message_append_args(msg,
1444                         DBUS_TYPE_INT32, &uid,
1445                         DBUS_TYPE_STRING, &key,
1446                         DBUS_TYPE_STRING, &data,
1447                         DBUS_TYPE_INVALID)) {
1448                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to append args");
1449                 return STT_ERROR_OPERATION_FAILED;
1450         }
1451
1452         DBusError err;
1453         dbus_error_init(&err);
1454
1455         DBusMessage* result_msg;
1456         int result = STT_ERROR_OPERATION_FAILED;
1457
1458         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1459         dbus_message_unref(msg);
1460         if (dbus_error_is_set(&err)) {
1461                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1462                 dbus_error_free(&err);
1463         }
1464
1465         if (NULL != result_msg) {
1466                 dbus_message_get_args(result_msg, &err,
1467                         DBUS_TYPE_INT32, &result,
1468                         DBUS_TYPE_INVALID);
1469
1470                 if (dbus_error_is_set(&err)) {
1471                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1472                         dbus_error_free(&err);
1473                         result = STT_ERROR_OPERATION_FAILED;
1474                 }
1475                 dbus_message_unref(result_msg);
1476
1477                 if (0 == result) {
1478                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set private data : result = %d", result);
1479                 } else {
1480                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set private data : result = %d", result);
1481                 }
1482         } else {
1483                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1484                 stt_dbus_reconnect();
1485                 result = STT_ERROR_TIMED_OUT;
1486         }
1487
1488         return result;
1489 }
1490
1491 int stt_dbus_request_get_private_data(int uid, const char* key, char** data)
1492 {
1493         if (NULL == key || NULL == data) {
1494                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1495                 return STT_ERROR_INVALID_PARAMETER;
1496         }
1497
1498         DBusMessage* msg;
1499
1500         msg = dbus_message_new_method_call(
1501                 g_server_service_name,
1502                 g_server_service_object,
1503                 g_server_service_interface,
1504                 STT_METHOD_GET_PRIVATE_DATA);
1505
1506         if (NULL == msg) {
1507                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get private data : Fail to make message");
1508                 return STT_ERROR_OPERATION_FAILED;
1509         } else {
1510                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get private data : uid(%d)", uid);
1511         }
1512
1513         if (true != dbus_message_append_args(msg,
1514                         DBUS_TYPE_INT32, &uid,
1515                         DBUS_TYPE_STRING, &key,
1516                         DBUS_TYPE_INVALID)) {
1517                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to append args");
1518                 return STT_ERROR_OPERATION_FAILED;
1519         }
1520
1521         DBusError err;
1522         dbus_error_init(&err);
1523
1524         DBusMessage* result_msg;
1525         int result = STT_ERROR_OPERATION_FAILED;
1526
1527         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1528         dbus_message_unref(msg);
1529         if (dbus_error_is_set(&err)) {
1530                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1531                 dbus_error_free(&err);
1532         }
1533
1534         char* temp = NULL;
1535         if (NULL != result_msg) {
1536                 dbus_message_get_args(result_msg, &err,
1537                         DBUS_TYPE_INT32, &result,
1538                         DBUS_TYPE_STRING, &temp,
1539                         DBUS_TYPE_INVALID);
1540
1541                 if (dbus_error_is_set(&err)) {
1542                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1543                         dbus_error_free(&err);
1544                         result = STT_ERROR_OPERATION_FAILED;
1545                 }
1546                 dbus_message_unref(result_msg);
1547
1548                 if (0 == result) {
1549                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get private data : result = %d", result);
1550                         if (NULL != temp) {
1551                                 *data = strdup(temp);
1552                         }
1553                 } else {
1554                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get private data : result = %d", result);
1555                 }
1556         } else {
1557                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1558                 stt_dbus_reconnect();
1559                 result = STT_ERROR_TIMED_OUT;
1560         }
1561
1562         return result;
1563 }
1564
1565
1566
1567 int stt_dbus_request_is_recognition_type_supported(int uid, const char* type, bool* support)
1568 {
1569         if (NULL == support || NULL == type) {
1570                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1571                 return STT_ERROR_INVALID_PARAMETER;
1572         }
1573
1574         DBusMessage* msg;
1575
1576         msg = dbus_message_new_method_call(
1577                 g_server_service_name,
1578                 g_server_service_object,
1579                 g_server_service_interface,
1580                 STT_METHOD_IS_TYPE_SUPPORTED);
1581
1582         if (NULL == msg) {
1583                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt is partial result supported : Fail to make message");
1584                 return STT_ERROR_OPERATION_FAILED;
1585         } else {
1586                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt is recognition type supported : uid(%d) type(%s)", uid, type);
1587         }
1588
1589         dbus_message_append_args(msg,
1590                 DBUS_TYPE_INT32, &uid,
1591                 DBUS_TYPE_STRING, &type,
1592                 DBUS_TYPE_INVALID);
1593
1594         DBusError err;
1595         dbus_error_init(&err);
1596
1597         DBusMessage* result_msg;
1598         int result = STT_ERROR_OPERATION_FAILED;
1599         int result_support = -1;
1600
1601         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1602         dbus_message_unref(msg);
1603         if (dbus_error_is_set(&err)) {
1604                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1605                 dbus_error_free(&err);
1606         }
1607
1608         if (NULL != result_msg) {
1609                 dbus_message_get_args(result_msg, &err,
1610                         DBUS_TYPE_INT32, &result,
1611                         DBUS_TYPE_INT32, &result_support,
1612                         DBUS_TYPE_INVALID);
1613
1614                 if (dbus_error_is_set(&err)) {
1615                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1616                         dbus_error_free(&err);
1617                         result = STT_ERROR_OPERATION_FAILED;
1618                 }
1619                 dbus_message_unref(result_msg);
1620
1621                 if (0 == result) {
1622                         *support = (bool)result_support;
1623                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt is recognition type supported : result = %d, support = %s", result, *support ? "true" : "false");
1624                 } else {
1625                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt is recognition type supported : result = %d", result);
1626                 }
1627         } else {
1628                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1629                 stt_dbus_reconnect();
1630                 result = STT_ERROR_TIMED_OUT;
1631         }
1632
1633         return result;
1634 }
1635
1636 int stt_dbus_request_set_start_sound(int uid, const char* file)
1637 {
1638         if (NULL == file) {
1639                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1640                 return STT_ERROR_INVALID_PARAMETER;
1641         }
1642
1643         DBusMessage* msg;
1644
1645         msg = dbus_message_new_method_call(
1646                 g_server_service_name,
1647                 g_server_service_object,
1648                 g_server_service_interface,
1649                 STT_METHOD_SET_START_SOUND);
1650
1651         if (NULL == msg) {
1652                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set start sound : Fail to make message");
1653                 return STT_ERROR_OPERATION_FAILED;
1654         } else {
1655                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set start sound : uid(%d) file(%s)", uid, file);
1656         }
1657
1658         dbus_message_append_args(msg,
1659                 DBUS_TYPE_INT32, &uid,
1660                 DBUS_TYPE_STRING, &file,
1661                 DBUS_TYPE_INVALID);
1662
1663         DBusError err;
1664         dbus_error_init(&err);
1665
1666         DBusMessage* result_msg;
1667         int result = STT_ERROR_OPERATION_FAILED;
1668
1669         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1670         dbus_message_unref(msg);
1671         if (dbus_error_is_set(&err)) {
1672                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1673                 dbus_error_free(&err);
1674         }
1675
1676         if (NULL != result_msg) {
1677                 dbus_message_get_args(result_msg, &err,
1678                         DBUS_TYPE_INT32, &result,
1679                         DBUS_TYPE_INVALID);
1680
1681                 if (dbus_error_is_set(&err)) {
1682                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1683                         dbus_error_free(&err);
1684                         result = STT_ERROR_OPERATION_FAILED;
1685                 }
1686                 dbus_message_unref(result_msg);
1687
1688                 if (0 == result) {
1689                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set start sound : result = %d", result);
1690                 } else {
1691                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set start sound : result = %d", result);
1692                 }
1693         } else {
1694                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1695                 stt_dbus_reconnect();
1696                 result = STT_ERROR_TIMED_OUT;
1697         }
1698
1699         return result;
1700 }
1701
1702 int stt_dbus_request_unset_start_sound(int uid)
1703 {
1704         DBusMessage* msg;
1705
1706         msg = dbus_message_new_method_call(
1707                 g_server_service_name,
1708                 g_server_service_object,
1709                 g_server_service_interface,
1710                 STT_METHOD_UNSET_START_SOUND);
1711
1712         if (NULL == msg) {
1713                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt unset start sound : Fail to make message");
1714                 return STT_ERROR_OPERATION_FAILED;
1715         } else {
1716                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt unset start sound : uid(%d)", uid);
1717         }
1718
1719         dbus_message_append_args(msg,
1720                 DBUS_TYPE_INT32, &uid,
1721                 DBUS_TYPE_INVALID);
1722
1723         DBusError err;
1724         dbus_error_init(&err);
1725
1726         DBusMessage* result_msg;
1727         int result = STT_ERROR_OPERATION_FAILED;
1728
1729         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1730         dbus_message_unref(msg);
1731         if (dbus_error_is_set(&err)) {
1732                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1733                 dbus_error_free(&err);
1734         }
1735
1736         if (NULL != result_msg) {
1737                 dbus_message_get_args(result_msg, &err,
1738                         DBUS_TYPE_INT32, &result,
1739                         DBUS_TYPE_INVALID);
1740
1741                 if (dbus_error_is_set(&err)) {
1742                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1743                         dbus_error_free(&err);
1744                         result = STT_ERROR_OPERATION_FAILED;
1745                 }
1746                 dbus_message_unref(result_msg);
1747
1748                 if (0 == result) {
1749                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt unset start sound : result = %d", result);
1750                 } else {
1751                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt unset start sound : result = %d", result);
1752                 }
1753         } else {
1754                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1755                 stt_dbus_reconnect();
1756                 result = STT_ERROR_TIMED_OUT;
1757         }
1758
1759         return result;
1760 }
1761
1762 int stt_dbus_request_set_stop_sound(int uid, const char* file)
1763 {
1764         if (NULL == file) {
1765                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1766                 return STT_ERROR_INVALID_PARAMETER;
1767         }
1768
1769         DBusMessage* msg;
1770
1771         msg = dbus_message_new_method_call(
1772                 g_server_service_name,
1773                 g_server_service_object,
1774                 g_server_service_interface,
1775                 STT_METHOD_SET_STOP_SOUND);
1776
1777         if (NULL == msg) {
1778                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set stop sound : Fail to make message");
1779                 return STT_ERROR_OPERATION_FAILED;
1780         } else {
1781                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set stop sound : uid(%d) file(%s)", uid, file);
1782         }
1783
1784         dbus_message_append_args(msg,
1785                 DBUS_TYPE_INT32, &uid,
1786                 DBUS_TYPE_STRING, &file,
1787                 DBUS_TYPE_INVALID);
1788
1789         DBusError err;
1790         dbus_error_init(&err);
1791
1792         DBusMessage* result_msg;
1793         int result = STT_ERROR_OPERATION_FAILED;
1794
1795         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1796         dbus_message_unref(msg);
1797         if (dbus_error_is_set(&err)) {
1798                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1799                 dbus_error_free(&err);
1800         }
1801
1802         if (NULL != result_msg) {
1803                 dbus_message_get_args(result_msg, &err,
1804                         DBUS_TYPE_INT32, &result,
1805                         DBUS_TYPE_INVALID);
1806
1807                 if (dbus_error_is_set(&err)) {
1808                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1809                         dbus_error_free(&err);
1810                         result = STT_ERROR_OPERATION_FAILED;
1811                 }
1812                 dbus_message_unref(result_msg);
1813
1814                 if (0 == result) {
1815                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set stop sound : result = %d", result);
1816                 } else {
1817                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set stop sound : result = %d", result);
1818                 }
1819         } else {
1820                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1821                 stt_dbus_reconnect();
1822                 result = STT_ERROR_TIMED_OUT;
1823         }
1824
1825         return result;
1826 }
1827
1828 int stt_dbus_request_unset_stop_sound(int uid)
1829 {
1830         DBusMessage* msg;
1831
1832         msg = dbus_message_new_method_call(
1833                 g_server_service_name,
1834                 g_server_service_object,
1835                 g_server_service_interface,
1836                 STT_METHOD_UNSET_STOP_SOUND);
1837
1838         if (NULL == msg) {
1839                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt unset stop sound : Fail to make message");
1840                 return STT_ERROR_OPERATION_FAILED;
1841         } else {
1842                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt unset stop sound : uid(%d)", uid);
1843         }
1844
1845         dbus_message_append_args(msg,
1846                 DBUS_TYPE_INT32, &uid,
1847                 DBUS_TYPE_INVALID);
1848
1849         DBusError err;
1850         dbus_error_init(&err);
1851
1852         DBusMessage* result_msg;
1853         int result = STT_ERROR_OPERATION_FAILED;
1854
1855         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1856         dbus_message_unref(msg);
1857         if (dbus_error_is_set(&err)) {
1858                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1859                 dbus_error_free(&err);
1860         }
1861
1862         if (NULL != result_msg) {
1863                 dbus_message_get_args(result_msg, &err,
1864                         DBUS_TYPE_INT32, &result,
1865                         DBUS_TYPE_INVALID);
1866
1867                 if (dbus_error_is_set(&err)) {
1868                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1869                         dbus_error_free(&err);
1870                         result = STT_ERROR_OPERATION_FAILED;
1871                 }
1872                 dbus_message_unref(result_msg);
1873
1874                 if (0 == result) {
1875                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt unset stop sound : result = %d", result);
1876                 } else {
1877                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt unset stop sound : result = %d", result);
1878                 }
1879         } else {
1880                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1881                 stt_dbus_reconnect();
1882                 result = STT_ERROR_TIMED_OUT;
1883         }
1884
1885         return result;
1886 }
1887
1888 int stt_dbus_request_start(int uid, const char* lang, const char* type, int silence, const char* appid, const char* credential)
1889 {
1890         if (NULL == lang || NULL == type || NULL == appid) {
1891                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1892                 return STT_ERROR_INVALID_PARAMETER;
1893         }
1894
1895         DBusMessage* msg;
1896
1897         /* create a signal & check for errors */
1898         msg = dbus_message_new_method_call(
1899                 g_server_service_name,
1900                 g_server_service_object,
1901                 g_server_service_interface,
1902                 STT_METHOD_START);
1903
1904         if (NULL == msg) {
1905                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt start : Fail to make message");
1906                 return STT_ERROR_OPERATION_FAILED;
1907         } else {
1908                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt start : uid(%d), language(%s), type(%s)", uid, lang, type);
1909         }
1910
1911         char *temp = NULL;
1912         if (NULL == credential) {
1913                 temp = strdup("NULL");
1914         } else {
1915                 temp = strdup(credential);
1916         }
1917
1918         dbus_message_append_args(msg,
1919                 DBUS_TYPE_INT32, &uid,
1920                 DBUS_TYPE_STRING, &lang,
1921                 DBUS_TYPE_STRING, &type,
1922                 DBUS_TYPE_INT32, &silence,
1923                 DBUS_TYPE_STRING, &appid,
1924                 DBUS_TYPE_STRING, &temp,
1925                 DBUS_TYPE_INVALID);
1926 #if 1
1927         if (g_conn_sender) {
1928                 dbus_message_set_no_reply(msg, TRUE);
1929
1930                 if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
1931                         SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt start message : Out Of Memory !");
1932                         if (NULL != temp) {
1933                                         free(temp);
1934                                         temp = NULL;
1935                         }
1936                         return STT_ERROR_OUT_OF_MEMORY;
1937                 } else {
1938                         dbus_connection_flush(g_conn_sender);
1939                 }
1940
1941                 dbus_message_unref(msg);
1942
1943         } else {
1944                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
1945                 if (NULL != temp) {
1946                                 free(temp);
1947                                 temp = NULL;
1948                 }
1949                 return STT_ERROR_OPERATION_FAILED;
1950         }
1951
1952         if (NULL != temp) {
1953                         free(temp);
1954                         temp = NULL;
1955         }
1956         return 0;
1957 #else
1958         DBusError err;
1959         dbus_error_init(&err);
1960
1961         DBusMessage* result_msg;
1962         int result = STT_ERROR_OPERATION_FAILED;
1963
1964         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1965         dbus_message_unref(msg);
1966         if (dbus_error_is_set(&err)) {
1967                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1968                 dbus_error_free(&err);
1969         }
1970
1971         if (NULL != result_msg) {
1972                 dbus_message_get_args(result_msg, &err,
1973                         DBUS_TYPE_INT32, &result,
1974                         DBUS_TYPE_INVALID);
1975
1976                 if (dbus_error_is_set(&err)) {
1977                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1978                         dbus_error_free(&err);
1979                         result = STT_ERROR_OPERATION_FAILED;
1980                 }
1981                 dbus_message_unref(result_msg);
1982
1983                 if (0 == result) {
1984                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt start : result = %d ", result);
1985                 } else {
1986                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt start : result = %d ", result);
1987                 }
1988         } else {
1989                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< Result Message is NULL");
1990                 stt_dbus_reconnect();
1991                 result = STT_ERROR_TIMED_OUT;
1992         }
1993
1994         return result;
1995 #endif
1996 }
1997
1998 int stt_dbus_request_stop(int uid)
1999 {
2000         DBusMessage* msg;
2001
2002         /* create a signal & check for errors */
2003         msg = dbus_message_new_method_call(
2004                 g_server_service_name,
2005                 g_server_service_object,
2006                 g_server_service_interface,
2007                 STT_METHOD_STOP);
2008
2009         if (NULL == msg) {
2010                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt stop : Fail to make message");
2011                 return STT_ERROR_OPERATION_FAILED;
2012         } else {
2013                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt stop : uid(%d)", uid);
2014         }
2015
2016         dbus_message_append_args(msg,
2017                 DBUS_TYPE_INT32, &uid,
2018                 DBUS_TYPE_INVALID);
2019 #if 1
2020         if (g_conn_sender) {
2021                 dbus_message_set_no_reply(msg, TRUE);
2022
2023                 if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
2024                         SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt stop message : Out Of Memory !");
2025                         return STT_ERROR_OUT_OF_MEMORY;
2026                 } else {
2027                         dbus_connection_flush(g_conn_sender);
2028                 }
2029
2030                 dbus_message_unref(msg);
2031         } else {
2032                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
2033                 return STT_ERROR_OPERATION_FAILED;
2034         }
2035
2036         return 0;
2037 #else
2038         DBusError err;
2039         dbus_error_init(&err);
2040
2041         DBusMessage* result_msg;
2042         int result = STT_ERROR_OPERATION_FAILED;
2043
2044         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
2045         dbus_message_unref(msg);
2046         if (dbus_error_is_set(&err)) {
2047                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
2048                 dbus_error_free(&err);
2049         }
2050
2051         if (NULL != result_msg) {
2052                 dbus_message_get_args(result_msg, &err,
2053                         DBUS_TYPE_INT32, &result,
2054                         DBUS_TYPE_INVALID);
2055
2056                 if (dbus_error_is_set(&err)) {
2057                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
2058                         dbus_error_free(&err);
2059                         result = STT_ERROR_OPERATION_FAILED;
2060                 }
2061                 dbus_message_unref(result_msg);
2062
2063                 if (0 == result) {
2064                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt stop : result = %d ", result);
2065                 } else {
2066                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt stop : result = %d ", result);
2067                 }
2068         } else {
2069                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< Result Message is NULL");
2070                 stt_dbus_reconnect();
2071                 result = STT_ERROR_TIMED_OUT;
2072         }
2073
2074         return result;
2075 #endif
2076 }
2077
2078 int stt_dbus_request_cancel(int uid)
2079 {
2080         DBusMessage* msg;
2081
2082         /* create a signal & check for errors */
2083         msg = dbus_message_new_method_call(
2084                 g_server_service_name,
2085                 g_server_service_object,
2086                 g_server_service_interface,
2087                 STT_METHOD_CANCEL);
2088
2089         if (NULL == msg) {
2090                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt cancel : Fail to make message");
2091                 return STT_ERROR_OPERATION_FAILED;
2092         } else {
2093                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt cancel : uid(%d)", uid);
2094         }
2095
2096         dbus_message_append_args(msg,
2097                 DBUS_TYPE_INT32, &uid,
2098                 DBUS_TYPE_INVALID);
2099 #if 1
2100         if (g_conn_sender) {
2101                 dbus_message_set_no_reply(msg, TRUE);
2102
2103                 if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
2104                         SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt stop message : Out Of Memory !");
2105                         return STT_ERROR_OUT_OF_MEMORY;
2106                 } else {
2107                         dbus_connection_flush(g_conn_sender);
2108                 }
2109
2110                 dbus_message_unref(msg);
2111         } else {
2112                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
2113                 return STT_ERROR_OPERATION_FAILED;
2114         }
2115
2116         return 0;
2117 #else
2118         DBusError err;
2119         dbus_error_init(&err);
2120
2121         DBusMessage* result_msg;
2122         int result = STT_ERROR_OPERATION_FAILED;
2123
2124         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
2125         dbus_message_unref(msg);
2126         if (dbus_error_is_set(&err)) {
2127                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
2128                 dbus_error_free(&err);
2129         }
2130
2131         if (NULL != result_msg) {
2132                 dbus_message_get_args(result_msg, &err,
2133                         DBUS_TYPE_INT32, &result,
2134                         DBUS_TYPE_INVALID);
2135
2136                 if (dbus_error_is_set(&err)) {
2137                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
2138                         dbus_error_free(&err);
2139                         result = STT_ERROR_OPERATION_FAILED;
2140                 }
2141                 dbus_message_unref(result_msg);
2142
2143                 if (0 == result) {
2144                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt cancel : result = %d ", result);
2145                 } else {
2146                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt cancel : result = %d ", result);
2147                 }
2148         } else {
2149                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< Result Message is NULL");
2150                 stt_dbus_reconnect();
2151                 result = STT_ERROR_TIMED_OUT;
2152         }
2153
2154         return result;
2155 #endif
2156 }
2157
2158 int stt_dbus_request_start_file(int uid, const char* lang, const char* type, int silence, const char* appid, const char* credential, const char* filepath, stt_audio_type_e audio_type, int sample_rate)
2159 {
2160         if (NULL == lang || NULL == type || NULL == appid) {
2161                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
2162                 return STT_ERROR_INVALID_PARAMETER;
2163         }
2164
2165         DBusMessage* msg;
2166
2167         /* create a signal & check for errors */
2168         msg = dbus_message_new_method_call(
2169                 g_server_service_name,
2170                 g_server_service_object,
2171                 g_server_service_interface,
2172                 STT_METHOD_START_FILE);
2173
2174         if (NULL == msg) {
2175                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt start file : Fail to make message");
2176                 return STT_ERROR_OPERATION_FAILED;
2177         } else {
2178                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt start file : uid(%d), language(%s), type(%s), appid(%s), filepath(%s), audio_type(%d), sample_rate(%d)", uid, lang, type, appid, filepath, audio_type, sample_rate);
2179         }
2180
2181         char *temp = NULL;
2182         if (NULL == credential) {
2183                 temp = strdup("NULL");
2184         } else {
2185                 temp = strdup(credential);
2186         }
2187
2188         dbus_message_append_args(msg,
2189                 DBUS_TYPE_INT32, &uid,
2190                 DBUS_TYPE_STRING, &lang,
2191                 DBUS_TYPE_STRING, &type,
2192                 DBUS_TYPE_INT32, &silence,
2193                 DBUS_TYPE_STRING, &appid,
2194                 DBUS_TYPE_STRING, &temp,
2195                 DBUS_TYPE_STRING, &filepath,
2196                 DBUS_TYPE_INT32, &audio_type,
2197                 DBUS_TYPE_INT32, &sample_rate,
2198                 DBUS_TYPE_INVALID);
2199         if (g_conn_sender) {
2200                 dbus_message_set_no_reply(msg, TRUE);
2201
2202                 if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
2203                         SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt start message : Out Of Memory !");
2204                         if (NULL != temp) {
2205                                 free(temp);
2206                                 temp = NULL;
2207                         }
2208                         return STT_ERROR_OUT_OF_MEMORY;
2209                 } else {
2210                         dbus_connection_flush(g_conn_sender);
2211                 }
2212
2213                 dbus_message_unref(msg);
2214
2215         } else {
2216                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
2217                 if (NULL != temp) {
2218                                 free(temp);
2219                                 temp = NULL;
2220                 }
2221                 return STT_ERROR_OPERATION_FAILED;
2222         }
2223
2224         if (NULL != temp) {
2225                         free(temp);
2226                         temp = NULL;
2227         }
2228         return 0;
2229 }
2230
2231 int stt_dbus_request_cancel_file(int uid)
2232 {
2233         DBusMessage* msg;
2234
2235         /* create a signal & check for errors */
2236         msg = dbus_message_new_method_call(
2237                 g_server_service_name,
2238                 g_server_service_object,
2239                 g_server_service_interface,
2240                 STT_METHOD_CANCEL_FILE);
2241
2242         if (NULL == msg) {
2243                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt cancel file : Fail to make message");
2244                 return STT_ERROR_OPERATION_FAILED;
2245         } else {
2246                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt cancel file : uid(%d)", uid);
2247         }
2248
2249         dbus_message_append_args(msg,
2250                 DBUS_TYPE_INT32, &uid,
2251                 DBUS_TYPE_INVALID);
2252
2253         if (g_conn_sender) {
2254                 dbus_message_set_no_reply(msg, TRUE);
2255
2256                 if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
2257                         SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt stop message : Out Of Memory !");
2258                         return STT_ERROR_OUT_OF_MEMORY;
2259                 } else {
2260                         dbus_connection_flush(g_conn_sender);
2261                 }
2262
2263                 dbus_message_unref(msg);
2264         } else {
2265                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
2266                 return STT_ERROR_OPERATION_FAILED;
2267         }
2268
2269         return 0;
2270 }
2271