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                                                                 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 {
 619                         SLOG(LOG_DEBUG, TAG_STTC, "Message is NOT valid");
 620                         dbus_message_unref(msg);
 621                         break;
 622                 }
 623
 624                 /* free the message */
 625                 dbus_message_unref(msg);
 626         } /* while */
 627
 628         return ECORE_CALLBACK_RENEW;
 629 }
 630
 631 int stt_dbus_open_connection()
 632 {
 633         if (NULL != g_conn_sender && NULL != g_conn_listener) {
 634                 SLOG(LOG_WARN, TAG_STTC, "already existed connection ");
 635                 return 0;
 636         }
 637
 638         DBusError err;
 639
 640         /* initialise the error value */
 641         dbus_error_init(&err);
 642
 643         /* connect to the DBUS system bus, and check for errors */
 644         if (NULL == g_conn_sender) {
 645                 g_conn_sender = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 646                 if (dbus_error_is_set(&err)) {
 647                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Dbus Connection Error (%s)", err.message);
 648                         dbus_error_free(&err);
 649                 }
 650         }
 651
 652         if (NULL == g_conn_sender) {
 653                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] fail to get dbus connection");
 654                 return STT_ERROR_OPERATION_FAILED;
 655         }
 656
 657         dbus_connection_set_exit_on_disconnect(g_conn_sender, false);
 658
 659         /* connect to the DBUS system bus, and check for errors */
 660         if (NULL == g_conn_listener) {
 661                 g_conn_listener = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 662                 if (dbus_error_is_set(&err)) {
 663                         SLOG(LOG_ERROR, TAG_STTC, "Dbus Connection Error (%s)", err.message);
 664                         dbus_error_free(&err);
 665                 }
 666         }
 667
 668         if (NULL == g_conn_listener) {
 669                 SLOG(LOG_ERROR, TAG_STTC, "Fail to get dbus connection");
 670                 return STT_ERROR_OPERATION_FAILED;
 671         }
 672
 673         int pid = getpid();
 674
 675         char service_name[64];
 676         memset(service_name, '\0', 64);
 677         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 678
 679         SLOG(LOG_DEBUG, TAG_STTC, "service name is %s", service_name);
 680
 681         /* register our name on the bus, and check for errors */
 682         dbus_bus_request_name(g_conn_listener, service_name, DBUS_NAME_FLAG_REPLACE_EXISTING , &err);
 683
 684         if (dbus_error_is_set(&err)) {
 685                 SLOG(LOG_ERROR, TAG_STTC, "Name Error (%s)", err.message);
 686                 dbus_error_free(&err);
 687         }
 688
 689         char rule[128] = {0, };
 690         snprintf(rule, 128, "type='signal',interface='%s%d'", STT_CLIENT_SERVICE_INTERFACE, pid);
 691
 692         /* add a rule for which messages we want to see */
 693         dbus_bus_add_match(g_conn_listener, rule, &err);
 694         dbus_connection_flush(g_conn_listener);
 695
 696         if (dbus_error_is_set(&err)) {
 697                 SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
 698                 dbus_error_free(&err);
 699                 return STT_ERROR_OPERATION_FAILED;
 700         }
 701
 702         int fd = 0;
 703         if (true != dbus_connection_get_unix_fd(g_conn_listener, &fd)) {
 704                 SLOG(LOG_ERROR, TAG_STTC, "Fail to get fd from dbus");
 705                 return STT_ERROR_OPERATION_FAILED;
 706         } else {
 707                 SLOG(LOG_DEBUG, TAG_STTC, "Get fd from dbus : %d", fd);
 708         }
 709
 710         g_fd_handler = ecore_main_fd_handler_add(fd, ECORE_FD_READ, (Ecore_Fd_Cb)listener_event_callback, g_conn_listener, NULL, NULL);
 711         if (NULL == g_fd_handler) {
 712                 SLOG(LOG_ERROR, TAG_STTC, "fail to get fd handler from ecore");
 713                 return STT_ERROR_OPERATION_FAILED;
 714         }
 715
 716         return 0;
 717 }
 718
 719 int stt_dbus_close_connection()
 720 {
 721         DBusError err;
 722         dbus_error_init(&err);
 723
 724         if (NULL != g_fd_handler) {
 725                 ecore_main_fd_handler_del(g_fd_handler);
 726                 g_fd_handler = NULL;
 727         }
 728
 729         int pid = getpid();
 730
 731         char service_name[64];
 732         memset(service_name, '\0', 64);
 733         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 734
 735         dbus_bus_release_name(g_conn_listener, service_name, &err);
 736         if (dbus_error_is_set(&err)) {
 737                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Release name Error (%s)", err.message);
 738                 dbus_error_free(&err);
 739         }
 740
 741         dbus_connection_close(g_conn_sender);
 742         dbus_connection_close(g_conn_listener);
 743
 744         dbus_connection_unref(g_conn_sender);
 745         dbus_connection_unref(g_conn_listener);
 746
 747         g_conn_sender = NULL;
 748         g_conn_listener = NULL;
 749
 750         __stt_dbus_service_free();
 751
 752         return 0;
 753 }
 754
 755 int stt_dbus_reconnect()
 756 {
 757         bool sender_connected = dbus_connection_get_is_connected(g_conn_sender);
 758         bool listener_connected = dbus_connection_get_is_connected(g_conn_listener);
 759         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] Sender(%s) Listener(%s)",
 760                 sender_connected ? "Connected" : "Not connected", listener_connected ? "Connected" : "Not connected");
 761
 762         if (false == sender_connected || false == listener_connected) {
 763                 stt_dbus_close_connection();
 764
 765                 if (0 != stt_dbus_open_connection()) {
 766                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to reconnect");
 767                         return -1;
 768                 }
 769
 770                 SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] Reconnect");
 771         }
 772
 773         return 0;
 774 }
 775
 776 void __stt_dbus_service_free()
 777 {
 778         if (NULL != g_server_service_name) {
 779                 free(g_server_service_name);
 780                 g_server_service_name = NULL;
 781         }
 782         if (NULL != g_server_service_object) {
 783                 free(g_server_service_object);
 784                 g_server_service_object = NULL;
 785         }
 786         if (NULL != g_server_service_interface) {
 787                 free(g_server_service_interface);
 788                 g_server_service_interface = NULL;
 789         }
 790 }
 791
 792 int stt_dbus_request_hello(int uid)
 793 {
 794         stt_client_s* client = stt_client_get_by_uid(uid);
 795
 796         /* Check whether there is any dbus whose name has owner or not */
 797         dbus_bool_t is_exist = FALSE;
 798         DBusError err;
 799         dbus_error_init(&err);
 800
 801         DBusMessage* msg = NULL;
 802         DBusMessage* result_msg = NULL;
 803         int result = 0;
 804
 805         if (g_conn_sender) {
 806                 if (NULL != client) {
 807                         __stt_dbus_service_free();
 808
 809                         if (NULL == client->current_engine_id) {
 810                                 /* Default engine */
 811                                 g_server_service_name = strdup(STT_SERVER_SERVICE_NAME);
 812                                 if (NULL == g_server_service_name) {
 813                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory");
 814                                         return STT_ERROR_OUT_OF_MEMORY;
 815                                 }
 816                                 g_server_service_object = strdup(STT_SERVER_SERVICE_OBJECT_PATH);
 817                                 if (NULL == g_server_service_name) {
 818                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory");
 819                                         return STT_ERROR_OUT_OF_MEMORY;
 820                                 }
 821                                 g_server_service_interface = strdup(STT_SERVER_SERVICE_INTERFACE);
 822                                 if (NULL == g_server_service_name) {
 823                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory");
 824                                         return STT_ERROR_OUT_OF_MEMORY;
 825                                 }
 826
 827                                 msg = dbus_message_new_method_call(
 828                                         STT_SERVER_SERVICE_NAME,
 829                                         STT_SERVER_SERVICE_OBJECT_PATH,
 830                                         STT_SERVER_SERVICE_INTERFACE,
 831                                         STT_METHOD_HELLO);
 832                         } else {
 833                                 /* Get service name, object, interface */
 834                                 SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] current_engine_id: %s", client->current_engine_id);
 835
 836                                 g_server_service_name = __stt_get_service_name(client->current_engine_id);
 837                                 g_server_service_object = __stt_get_service_object(client->current_engine_id);
 838                                 g_server_service_interface = __stt_get_service_interface(client->current_engine_id);
 839
 840                                 if (NULL == g_server_service_name || NULL == g_server_service_object || NULL == g_server_service_interface) {
 841                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] dbus service info invalid");
 842                                         return STT_ERROR_OPERATION_FAILED;
 843                                 }
 844
 845                                 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);
 846
 847                                 /* Custom engine */
 848                                 is_exist = dbus_bus_name_has_owner(g_conn_sender, g_server_service_name, &err);
 849                                 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);
 850
 851                                 if (TRUE == is_exist) {
 852                                         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] dbus: is_exist: True");
 853                                         msg = dbus_message_new_method_call(
 854                                                 g_server_service_name,
 855                                                 g_server_service_object,
 856                                                 g_server_service_interface,
 857                                                 STT_METHOD_HELLO);
 858                                 } else {
 859                                         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] dbus: is_exist: False");
 860                                         msg = dbus_message_new_method_call(
 861                                                 STT_SERVER_CUSTOM_SERVICE_NAME,
 862                                                 STT_SERVER_CUSTOM_SERVICE_OBJECT_PATH,
 863                                                 STT_SERVER_CUSTOM_SERVICE_INTERFACE,
 864                                                 STT_METHOD_HELLO);
 865                                 }
 866                         }
 867                 }
 868         }
 869
 870         if (NULL == msg) {
 871                 SLOG(LOG_ERROR, TAG_STTC, ">>>> Request stt hello : Fail to make message");
 872                 return STT_ERROR_OPERATION_FAILED;
 873         }
 874
 875
 876
 877         if (g_conn_sender) {
 878                 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_short_time, &err);
 879                 dbus_message_unref(msg);
 880                 if (dbus_error_is_set(&err)) {
 881                         dbus_error_free(&err);
 882                 }
 883
 884                 if (NULL != result_msg) {
 885                         dbus_message_unref(result_msg);
 886
 887                         if (dbus_error_is_set(&err)) {
 888                                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
 889                                 dbus_error_free(&err);
 890                         }
 891
 892                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt hello");
 893                 } else {
 894                         if (dbus_error_is_set(&err)) {
 895                                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
 896                                 dbus_error_free(&err);
 897                         }
 898
 899                         result = STT_ERROR_TIMED_OUT;
 900                 }
 901         } else {
 902                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
 903                 result = STT_ERROR_OPERATION_FAILED;
 904         }
 905
 906         return result;
 907 }
 908
 909
 910 int stt_dbus_request_initialize(int uid, bool* silence_supported, bool* credential_needed)
 911 {
 912         DBusMessage* msg;
 913
 914         msg = dbus_message_new_method_call(
 915                 g_server_service_name,
 916                 g_server_service_object,
 917                 g_server_service_interface,
 918                 STT_METHOD_INITIALIZE);
 919
 920         if (NULL == msg) {
 921                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt initialize : Fail to make message");
 922                 return STT_ERROR_OPERATION_FAILED;
 923         } else {
 924                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt initialize : uid(%d)", uid);
 925         }
 926
 927         int pid = getpid();
 928         dbus_message_append_args(msg,
 929                 DBUS_TYPE_INT32, &pid,
 930                 DBUS_TYPE_INT32, &uid,
 931                 DBUS_TYPE_INVALID);
 932
 933         DBusError err;
 934         dbus_error_init(&err);
 935
 936         DBusMessage* result_msg;
 937         int result = STT_ERROR_OPERATION_FAILED;
 938
 939         if (g_conn_sender) {
 940                 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
 941                 dbus_message_unref(msg);
 942                 if (dbus_error_is_set(&err)) {
 943                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
 944                         dbus_error_free(&err);
 945                 }
 946
 947                 if (NULL != result_msg) {
 948                         int int_silence_supported = 0;
 949                         int int_credential_needed = 0;
 950                         dbus_message_get_args(result_msg, &err,
 951                                 DBUS_TYPE_INT32, &result,
 952                                 DBUS_TYPE_INT32, &int_silence_supported,
 953                                 DBUS_TYPE_INT32, &int_credential_needed,
 954                                 DBUS_TYPE_INVALID);
 955
 956                         *silence_supported = (bool)(int_silence_supported);
 957                         *credential_needed = (bool)(int_credential_needed);
 958
 959                         if (dbus_error_is_set(&err)) {
 960                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
 961                                 dbus_error_free(&err);
 962                                 result = STT_ERROR_OPERATION_FAILED;
 963                         }
 964
 965                         if (0 == result) {
 966                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt initialize : result = %d, silence(%d), credential(%d)",
 967                                         result, *silence_supported, *credential_needed);
 968                         } else {
 969                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt initialize : result = %d", result);
 970                         }
 971
 972                         dbus_message_unref(result_msg);
 973                 } else {
 974                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
 975                         stt_dbus_reconnect();
 976                         result = STT_ERROR_TIMED_OUT;
 977                 }
 978         } else {
 979                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
 980                 result = STT_ERROR_OPERATION_FAILED;
 981         }
 982
 983         return result;
 984 }
 985
 986 int stt_dbus_request_finalize(int uid)
 987 {
 988         DBusMessage* msg;
 989
 990         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);
 991
 992         msg = dbus_message_new_method_call(
 993                 g_server_service_name,
 994                 g_server_service_object,
 995                 g_server_service_interface,
 996                 STT_METHOD_FINALIZE);
 997
 998         if (NULL == msg) {
 999                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt finalize : Fail to make message");
1000                 return STT_ERROR_OPERATION_FAILED;
1001         } else {
1002                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt finalize : uid(%d)", uid);
1003         }
1004
1005         dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID);
1006
1007         DBusError err;
1008         dbus_error_init(&err);
1009
1010         DBusMessage* result_msg;
1011         int result = STT_ERROR_OPERATION_FAILED;
1012
1013         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_short_time, &err);
1014         dbus_message_unref(msg);
1015         if (dbus_error_is_set(&err)) {
1016                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1017                 dbus_error_free(&err);
1018         }
1019
1020         if (NULL != result_msg) {
1021                 dbus_message_get_args(result_msg, &err,
1022                                 DBUS_TYPE_INT32, &result,
1023                                 DBUS_TYPE_INVALID);
1024
1025                 if (dbus_error_is_set(&err)) {
1026                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1027                         dbus_error_free(&err);
1028                         result = STT_ERROR_OPERATION_FAILED;
1029                 }
1030
1031                 dbus_message_unref(result_msg);
1032
1033                 if (0 == result) {
1034                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt finalize : result = %d", result);
1035                 } else {
1036                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt finalize : result = %d", result);
1037                 }
1038         } else {
1039                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1040                 stt_dbus_reconnect();
1041                 result = STT_ERROR_TIMED_OUT;
1042         }
1043
1044         return result;
1045 }
1046
1047 int stt_dbus_request_set_current_engine(int uid, const char* engine_id, bool* silence_supported, bool* credential_needed)
1048 {
1049         DBusMessage* msg;
1050
1051         msg = dbus_message_new_method_call(
1052                 g_server_service_name,
1053                 g_server_service_object,
1054                 g_server_service_interface,
1055                 STT_METHOD_SET_CURRENT_ENGINE);
1056
1057
1058         if (NULL == msg) {
1059                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set engine : Fail to make message");
1060                 return STT_ERROR_OPERATION_FAILED;
1061         } else {
1062                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set engine : uid(%d), engine_id(%s)", uid, (NULL == engine_id) ? "NULL" : engine_id);
1063         }
1064
1065         dbus_message_append_args(msg,
1066                 DBUS_TYPE_INT32, &uid,
1067                 DBUS_TYPE_STRING, &engine_id,
1068                 DBUS_TYPE_INVALID);
1069
1070         DBusError err;
1071         dbus_error_init(&err);
1072
1073         DBusMessage* result_msg;
1074         int result = STT_ERROR_OPERATION_FAILED;
1075
1076         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1077         dbus_message_unref(msg);
1078         if (dbus_error_is_set(&err)) {
1079                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1080                 dbus_error_free(&err);
1081         }
1082
1083         if (NULL != result_msg) {
1084                 int int_silence_supported = 0;
1085                 int int_credential_needed = 0;
1086
1087                 dbus_message_get_args(result_msg, &err,
1088                         DBUS_TYPE_INT32, &result,
1089                         DBUS_TYPE_INT32, &int_silence_supported,
1090                         DBUS_TYPE_INT32, &int_credential_needed,
1091                         DBUS_TYPE_INVALID);
1092
1093                 *silence_supported = (bool)(int_silence_supported);
1094                 *credential_needed = (bool)(int_credential_needed);
1095
1096                 if (dbus_error_is_set(&err)) {
1097                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1098                         dbus_error_free(&err);
1099                         result = STT_ERROR_OPERATION_FAILED;
1100                 }
1101
1102                 dbus_message_unref(result_msg);
1103
1104                 if (0 == result) {
1105                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set engine : result = %d , silence(%d), credential(%d)",
1106                                 result, *silence_supported, *credential_needed);
1107                 } else {
1108                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set engine : result = %d", result);
1109                 }
1110         } else {
1111                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1112                 stt_dbus_reconnect();
1113                 result = STT_ERROR_TIMED_OUT;
1114         }
1115
1116         return result;
1117 }
1118
1119 int stt_dbus_request_check_app_agreed(int uid, const char* appid, bool* value)
1120 {
1121         if (NULL == appid || NULL == value) {
1122                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1123                 return STT_ERROR_INVALID_PARAMETER;
1124         }
1125
1126         DBusMessage* msg;
1127
1128         msg = dbus_message_new_method_call(
1129                 g_server_service_name,
1130                 g_server_service_object,
1131                 g_server_service_interface,
1132                 STT_METHOD_CHECK_APP_AGREED);
1133
1134         if (NULL == msg) {
1135                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt check app agreed : Fail to make message");
1136                 return STT_ERROR_OPERATION_FAILED;
1137         } else {
1138                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt check app agreed : uid(%d) appid(%s)", uid, appid);
1139         }
1140
1141         dbus_message_append_args(msg,
1142                 DBUS_TYPE_INT32, &uid,
1143                 DBUS_TYPE_STRING, &appid,
1144                 DBUS_TYPE_INVALID);
1145
1146         DBusError err;
1147         dbus_error_init(&err);
1148
1149         DBusMessage* result_msg;
1150         int result = STT_ERROR_OPERATION_FAILED;
1151         int available = -1;
1152
1153         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1154         dbus_message_unref(msg);
1155         if (dbus_error_is_set(&err)) {
1156                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1157                 dbus_error_free(&err);
1158         }
1159
1160         if (NULL != result_msg) {
1161                 dbus_message_get_args(result_msg, &err,
1162                         DBUS_TYPE_INT32, &result,
1163                         DBUS_TYPE_INT32, &available,
1164                         DBUS_TYPE_INVALID);
1165
1166                 if (dbus_error_is_set(&err)) {
1167                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1168                         dbus_error_free(&err);
1169                         result = STT_ERROR_OPERATION_FAILED;
1170                 }
1171                 dbus_message_unref(result_msg);
1172
1173                 if (0 == result) {
1174                         *value = (bool)available;
1175                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt check app agreed : result = %d, available = %d", result, *value);
1176                 } else {
1177                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt check app agreed : result = %d", result);
1178                 }
1179         } else {
1180                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1181                 stt_dbus_reconnect();
1182                 result = STT_ERROR_TIMED_OUT;
1183         }
1184
1185         return result;
1186 }
1187
1188 int stt_dbus_request_get_support_langs(int uid, stt_h stt, stt_supported_language_cb callback, void* user_data)
1189 {
1190         if (NULL == stt || NULL == callback) {
1191                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1192                 return STT_ERROR_INVALID_PARAMETER;
1193         }
1194
1195         DBusMessage* msg;
1196
1197         msg = dbus_message_new_method_call(
1198                 g_server_service_name,
1199                 g_server_service_object,
1200                 g_server_service_interface,
1201                 STT_METHOD_GET_SUPPORT_LANGS);
1202
1203         if (NULL == msg) {
1204                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get supported languages : Fail to make message");
1205                 return STT_ERROR_OPERATION_FAILED;
1206         } else {
1207                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get supported languages : uid(%d)", uid);
1208         }
1209
1210         dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID);
1211
1212         DBusError err;
1213         dbus_error_init(&err);
1214
1215         DBusMessage* result_msg;
1216         DBusMessageIter args;
1217         int result = STT_ERROR_OPERATION_FAILED;
1218
1219         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1220         dbus_message_unref(msg);
1221         if (dbus_error_is_set(&err)) {
1222                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1223                 dbus_error_free(&err);
1224         }
1225
1226         if (NULL != result_msg) {
1227                 if (dbus_message_iter_init(result_msg, &args)) {
1228                         /* Get result */
1229                         if (DBUS_TYPE_INT32 == dbus_message_iter_get_arg_type(&args)) {
1230                                 dbus_message_iter_get_basic(&args, &result);
1231                                 dbus_message_iter_next(&args);
1232                         }
1233
1234                         if (0 == result) {
1235                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get support languages : result = %d", result);
1236
1237                                 /* Get voice size */
1238                                 int size = 0;
1239                                 if (DBUS_TYPE_INT32 == dbus_message_iter_get_arg_type(&args)) {
1240                                         dbus_message_iter_get_basic(&args, &size);
1241                                         dbus_message_iter_next(&args);
1242                                 }
1243
1244                                 if (0 >= size) {
1245                                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt size of language error : size = %d", size);
1246                                 } else {
1247                                         int i = 0;
1248                                         char* temp_lang;
1249
1250                                         for (i = 0; i < size; i++) {
1251                                                 dbus_message_iter_get_basic(&args, &(temp_lang));
1252                                                 dbus_message_iter_next(&args);
1253
1254                                                 if (true != callback(stt, temp_lang, user_data)) {
1255                                                         break;
1256                                                 }
1257                                         }
1258                                 }
1259                         } else {
1260                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get support languages : result = %d", result);
1261                         }
1262                 }
1263                 dbus_message_unref(result_msg);
1264         } else {
1265                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get support languages : result message is NULL");
1266                 stt_dbus_reconnect();
1267                 result = STT_ERROR_TIMED_OUT;
1268         }
1269
1270         return result;
1271 }
1272
1273 int stt_dbus_request_get_default_lang(int uid, char** language)
1274 {
1275         if (NULL == language) {
1276                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1277                 return STT_ERROR_INVALID_PARAMETER;
1278         }
1279
1280         DBusMessage* msg;
1281
1282         msg = dbus_message_new_method_call(
1283                 g_server_service_name,
1284                 g_server_service_object,
1285                 g_server_service_interface,
1286                 STT_METHOD_GET_CURRENT_LANG);
1287
1288         if (NULL == msg) {
1289                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get default language : Fail to make message");
1290                 return STT_ERROR_OPERATION_FAILED;
1291         } else {
1292                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get default language  : uid(%d)", uid);
1293         }
1294
1295         dbus_message_append_args(msg,
1296                 DBUS_TYPE_INT32, &uid,
1297                 DBUS_TYPE_INVALID);
1298
1299         DBusError err;
1300         dbus_error_init(&err);
1301
1302         DBusMessage* result_msg;
1303         int result = STT_ERROR_OPERATION_FAILED;
1304         char* temp_lang = NULL;
1305
1306         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1307         dbus_message_unref(msg);
1308         if (dbus_error_is_set(&err)) {
1309                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1310                 dbus_error_free(&err);
1311         }
1312
1313         if (NULL != result_msg) {
1314                 dbus_message_get_args(result_msg, &err,
1315                         DBUS_TYPE_INT32, &result,
1316                         DBUS_TYPE_STRING, &temp_lang,
1317                         DBUS_TYPE_INVALID);
1318
1319                 if (dbus_error_is_set(&err)) {
1320                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1321                         dbus_error_free(&err);
1322                         result = STT_ERROR_OPERATION_FAILED;
1323                 }
1324                 dbus_message_unref(result_msg);
1325
1326                 if (0 == result) {
1327                         *language = strdup(temp_lang);
1328                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get default language : result = %d, language = %s", result, *language);
1329                 } else {
1330                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get default language : result = %d", result);
1331                 }
1332         } else {
1333                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1334                 stt_dbus_reconnect();
1335                 result = STT_ERROR_TIMED_OUT;
1336         }
1337
1338         return result;
1339 }
1340
1341 int stt_dbus_request_set_private_data(int uid, const char* key, const char* data)
1342 {
1343         if (NULL == key || NULL == data) {
1344                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1345                 return STT_ERROR_INVALID_PARAMETER;
1346         }
1347
1348         DBusMessage* msg;
1349
1350         msg = dbus_message_new_method_call(
1351                 g_server_service_name,
1352                 g_server_service_object,
1353                 g_server_service_interface,
1354                 STT_METHOD_SET_PRIVATE_DATA);
1355
1356         if (NULL == msg) {
1357                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set private data : Fail to make message");
1358                 return STT_ERROR_OPERATION_FAILED;
1359         } else {
1360                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set private data : uid(%d)", uid);
1361         }
1362
1363         if (true != dbus_message_append_args(msg,
1364                         DBUS_TYPE_INT32, &uid,
1365                         DBUS_TYPE_STRING, &key,
1366                         DBUS_TYPE_STRING, &data,
1367                         DBUS_TYPE_INVALID)) {
1368                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to append args");
1369                 return STT_ERROR_OPERATION_FAILED;
1370         }
1371
1372         DBusError err;
1373         dbus_error_init(&err);
1374
1375         DBusMessage* result_msg;
1376         int result = STT_ERROR_OPERATION_FAILED;
1377
1378         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1379         dbus_message_unref(msg);
1380         if (dbus_error_is_set(&err)) {
1381                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1382                 dbus_error_free(&err);
1383         }
1384
1385         if (NULL != result_msg) {
1386                 dbus_message_get_args(result_msg, &err,
1387                         DBUS_TYPE_INT32, &result,
1388                         DBUS_TYPE_INVALID);
1389
1390                 if (dbus_error_is_set(&err)) {
1391                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1392                         dbus_error_free(&err);
1393                         result = STT_ERROR_OPERATION_FAILED;
1394                 }
1395                 dbus_message_unref(result_msg);
1396
1397                 if (0 == result) {
1398                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set private data : result = %d", result);
1399                 } else {
1400                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set private data : result = %d", result);
1401                 }
1402         } else {
1403                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1404                 stt_dbus_reconnect();
1405                 result = STT_ERROR_TIMED_OUT;
1406         }
1407
1408         return result;
1409 }
1410
1411 int stt_dbus_request_get_private_data(int uid, const char* key, char** data)
1412 {
1413         if (NULL == key || NULL == data) {
1414                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1415                 return STT_ERROR_INVALID_PARAMETER;
1416         }
1417
1418         DBusMessage* msg;
1419
1420         msg = dbus_message_new_method_call(
1421                 g_server_service_name,
1422                 g_server_service_object,
1423                 g_server_service_interface,
1424                 STT_METHOD_GET_PRIVATE_DATA);
1425
1426         if (NULL == msg) {
1427                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get private data : Fail to make message");
1428                 return STT_ERROR_OPERATION_FAILED;
1429         } else {
1430                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get private data : uid(%d)", uid);
1431         }
1432
1433         if (true != dbus_message_append_args(msg,
1434                         DBUS_TYPE_INT32, &uid,
1435                         DBUS_TYPE_STRING, &key,
1436                         DBUS_TYPE_INVALID)) {
1437                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to append args");
1438                 return STT_ERROR_OPERATION_FAILED;
1439         }
1440
1441         DBusError err;
1442         dbus_error_init(&err);
1443
1444         DBusMessage* result_msg;
1445         int result = STT_ERROR_OPERATION_FAILED;
1446
1447         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1448         dbus_message_unref(msg);
1449         if (dbus_error_is_set(&err)) {
1450                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1451                 dbus_error_free(&err);
1452         }
1453
1454         char* temp = NULL;
1455         if (NULL != result_msg) {
1456                 dbus_message_get_args(result_msg, &err,
1457                         DBUS_TYPE_INT32, &result,
1458                         DBUS_TYPE_STRING, &temp,
1459                         DBUS_TYPE_INVALID);
1460
1461                 if (dbus_error_is_set(&err)) {
1462                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1463                         dbus_error_free(&err);
1464                         result = STT_ERROR_OPERATION_FAILED;
1465                 }
1466                 dbus_message_unref(result_msg);
1467
1468                 if (0 == result) {
1469                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get private data : result = %d", result);
1470                         if (NULL != temp) {
1471                                 *data = strdup(temp);
1472                         }
1473                 } else {
1474                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get private data : result = %d", result);
1475                 }
1476         } else {
1477                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1478                 stt_dbus_reconnect();
1479                 result = STT_ERROR_TIMED_OUT;
1480         }
1481
1482         return result;
1483 }
1484
1485
1486
1487 int stt_dbus_request_is_recognition_type_supported(int uid, const char* type, bool* support)
1488 {
1489         if (NULL == support || NULL == type) {
1490                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1491                 return STT_ERROR_INVALID_PARAMETER;
1492         }
1493
1494         DBusMessage* msg;
1495
1496         msg = dbus_message_new_method_call(
1497                 g_server_service_name,
1498                 g_server_service_object,
1499                 g_server_service_interface,
1500                 STT_METHOD_IS_TYPE_SUPPORTED);
1501
1502         if (NULL == msg) {
1503                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt is partial result supported : Fail to make message");
1504                 return STT_ERROR_OPERATION_FAILED;
1505         } else {
1506                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt is recognition type supported : uid(%d) type(%s)", uid, type);
1507         }
1508
1509         dbus_message_append_args(msg,
1510                 DBUS_TYPE_INT32, &uid,
1511                 DBUS_TYPE_STRING, &type,
1512                 DBUS_TYPE_INVALID);
1513
1514         DBusError err;
1515         dbus_error_init(&err);
1516
1517         DBusMessage* result_msg;
1518         int result = STT_ERROR_OPERATION_FAILED;
1519         int result_support = -1;
1520
1521         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1522         dbus_message_unref(msg);
1523         if (dbus_error_is_set(&err)) {
1524                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1525                 dbus_error_free(&err);
1526         }
1527
1528         if (NULL != result_msg) {
1529                 dbus_message_get_args(result_msg, &err,
1530                         DBUS_TYPE_INT32, &result,
1531                         DBUS_TYPE_INT32, &result_support,
1532                         DBUS_TYPE_INVALID);
1533
1534                 if (dbus_error_is_set(&err)) {
1535                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1536                         dbus_error_free(&err);
1537                         result = STT_ERROR_OPERATION_FAILED;
1538                 }
1539                 dbus_message_unref(result_msg);
1540
1541                 if (0 == result) {
1542                         *support = (bool)result_support;
1543                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt is recognition type supported : result = %d, support = %s", result, *support ? "true" : "false");
1544                 } else {
1545                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt is recognition type supported : result = %d", result);
1546                 }
1547         } else {
1548                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1549                 stt_dbus_reconnect();
1550                 result = STT_ERROR_TIMED_OUT;
1551         }
1552
1553         return result;
1554 }
1555
1556 int stt_dbus_request_set_start_sound(int uid, const char* file)
1557 {
1558         if (NULL == file) {
1559                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1560                 return STT_ERROR_INVALID_PARAMETER;
1561         }
1562
1563         DBusMessage* msg;
1564
1565         msg = dbus_message_new_method_call(
1566                 g_server_service_name,
1567                 g_server_service_object,
1568                 g_server_service_interface,
1569                 STT_METHOD_SET_START_SOUND);
1570
1571         if (NULL == msg) {
1572                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set start sound : Fail to make message");
1573                 return STT_ERROR_OPERATION_FAILED;
1574         } else {
1575                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set start sound : uid(%d) file(%s)", uid, file);
1576         }
1577
1578         dbus_message_append_args(msg,
1579                 DBUS_TYPE_INT32, &uid,
1580                 DBUS_TYPE_STRING, &file,
1581                 DBUS_TYPE_INVALID);
1582
1583         DBusError err;
1584         dbus_error_init(&err);
1585
1586         DBusMessage* result_msg;
1587         int result = STT_ERROR_OPERATION_FAILED;
1588
1589         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1590         dbus_message_unref(msg);
1591         if (dbus_error_is_set(&err)) {
1592                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1593                 dbus_error_free(&err);
1594         }
1595
1596         if (NULL != result_msg) {
1597                 dbus_message_get_args(result_msg, &err,
1598                         DBUS_TYPE_INT32, &result,
1599                         DBUS_TYPE_INVALID);
1600
1601                 if (dbus_error_is_set(&err)) {
1602                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1603                         dbus_error_free(&err);
1604                         result = STT_ERROR_OPERATION_FAILED;
1605                 }
1606                 dbus_message_unref(result_msg);
1607
1608                 if (0 == result) {
1609                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set start sound : result = %d", result);
1610                 } else {
1611                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set start sound : result = %d", result);
1612                 }
1613         } else {
1614                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1615                 stt_dbus_reconnect();
1616                 result = STT_ERROR_TIMED_OUT;
1617         }
1618
1619         return result;
1620 }
1621
1622 int stt_dbus_request_unset_start_sound(int uid)
1623 {
1624         DBusMessage* msg;
1625
1626         msg = dbus_message_new_method_call(
1627                 g_server_service_name,
1628                 g_server_service_object,
1629                 g_server_service_interface,
1630                 STT_METHOD_UNSET_START_SOUND);
1631
1632         if (NULL == msg) {
1633                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt unset start sound : Fail to make message");
1634                 return STT_ERROR_OPERATION_FAILED;
1635         } else {
1636                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt unset start sound : uid(%d)", uid);
1637         }
1638
1639         dbus_message_append_args(msg,
1640                 DBUS_TYPE_INT32, &uid,
1641                 DBUS_TYPE_INVALID);
1642
1643         DBusError err;
1644         dbus_error_init(&err);
1645
1646         DBusMessage* result_msg;
1647         int result = STT_ERROR_OPERATION_FAILED;
1648
1649         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1650         dbus_message_unref(msg);
1651         if (dbus_error_is_set(&err)) {
1652                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1653                 dbus_error_free(&err);
1654         }
1655
1656         if (NULL != result_msg) {
1657                 dbus_message_get_args(result_msg, &err,
1658                         DBUS_TYPE_INT32, &result,
1659                         DBUS_TYPE_INVALID);
1660
1661                 if (dbus_error_is_set(&err)) {
1662                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1663                         dbus_error_free(&err);
1664                         result = STT_ERROR_OPERATION_FAILED;
1665                 }
1666                 dbus_message_unref(result_msg);
1667
1668                 if (0 == result) {
1669                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt unset start sound : result = %d", result);
1670                 } else {
1671                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt unset start sound : result = %d", result);
1672                 }
1673         } else {
1674                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1675                 stt_dbus_reconnect();
1676                 result = STT_ERROR_TIMED_OUT;
1677         }
1678
1679         return result;
1680 }
1681
1682 int stt_dbus_request_set_stop_sound(int uid, const char* file)
1683 {
1684         if (NULL == file) {
1685                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1686                 return STT_ERROR_INVALID_PARAMETER;
1687         }
1688
1689         DBusMessage* msg;
1690
1691         msg = dbus_message_new_method_call(
1692                 g_server_service_name,
1693                 g_server_service_object,
1694                 g_server_service_interface,
1695                 STT_METHOD_SET_STOP_SOUND);
1696
1697         if (NULL == msg) {
1698                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set stop sound : Fail to make message");
1699                 return STT_ERROR_OPERATION_FAILED;
1700         } else {
1701                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set stop sound : uid(%d) file(%s)", uid, file);
1702         }
1703
1704         dbus_message_append_args(msg,
1705                 DBUS_TYPE_INT32, &uid,
1706                 DBUS_TYPE_STRING, &file,
1707                 DBUS_TYPE_INVALID);
1708
1709         DBusError err;
1710         dbus_error_init(&err);
1711
1712         DBusMessage* result_msg;
1713         int result = STT_ERROR_OPERATION_FAILED;
1714
1715         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1716         dbus_message_unref(msg);
1717         if (dbus_error_is_set(&err)) {
1718                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1719                 dbus_error_free(&err);
1720         }
1721
1722         if (NULL != result_msg) {
1723                 dbus_message_get_args(result_msg, &err,
1724                         DBUS_TYPE_INT32, &result,
1725                         DBUS_TYPE_INVALID);
1726
1727                 if (dbus_error_is_set(&err)) {
1728                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1729                         dbus_error_free(&err);
1730                         result = STT_ERROR_OPERATION_FAILED;
1731                 }
1732                 dbus_message_unref(result_msg);
1733
1734                 if (0 == result) {
1735                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set stop sound : result = %d", result);
1736                 } else {
1737                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set stop sound : result = %d", result);
1738                 }
1739         } else {
1740                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1741                 stt_dbus_reconnect();
1742                 result = STT_ERROR_TIMED_OUT;
1743         }
1744
1745         return result;
1746 }
1747
1748 int stt_dbus_request_unset_stop_sound(int uid)
1749 {
1750         DBusMessage* msg;
1751
1752         msg = dbus_message_new_method_call(
1753                 g_server_service_name,
1754                 g_server_service_object,
1755                 g_server_service_interface,
1756                 STT_METHOD_UNSET_STOP_SOUND);
1757
1758         if (NULL == msg) {
1759                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt unset stop sound : Fail to make message");
1760                 return STT_ERROR_OPERATION_FAILED;
1761         } else {
1762                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt unset stop sound : uid(%d)", uid);
1763         }
1764
1765         dbus_message_append_args(msg,
1766                 DBUS_TYPE_INT32, &uid,
1767                 DBUS_TYPE_INVALID);
1768
1769         DBusError err;
1770         dbus_error_init(&err);
1771
1772         DBusMessage* result_msg;
1773         int result = STT_ERROR_OPERATION_FAILED;
1774
1775         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1776         dbus_message_unref(msg);
1777         if (dbus_error_is_set(&err)) {
1778                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1779                 dbus_error_free(&err);
1780         }
1781
1782         if (NULL != result_msg) {
1783                 dbus_message_get_args(result_msg, &err,
1784                         DBUS_TYPE_INT32, &result,
1785                         DBUS_TYPE_INVALID);
1786
1787                 if (dbus_error_is_set(&err)) {
1788                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1789                         dbus_error_free(&err);
1790                         result = STT_ERROR_OPERATION_FAILED;
1791                 }
1792                 dbus_message_unref(result_msg);
1793
1794                 if (0 == result) {
1795                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt unset stop sound : result = %d", result);
1796                 } else {
1797                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt unset stop sound : result = %d", result);
1798                 }
1799         } else {
1800                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1801                 stt_dbus_reconnect();
1802                 result = STT_ERROR_TIMED_OUT;
1803         }
1804
1805         return result;
1806 }
1807
1808 int stt_dbus_request_start(int uid, const char* lang, const char* type, int silence, const char* appid, const char* credential)
1809 {
1810         if (NULL == lang || NULL == type || NULL == appid) {
1811                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1812                 return STT_ERROR_INVALID_PARAMETER;
1813         }
1814
1815         DBusMessage* msg;
1816
1817         /* create a signal & check for errors */
1818         msg = dbus_message_new_method_call(
1819                 g_server_service_name,
1820                 g_server_service_object,
1821                 g_server_service_interface,
1822                 STT_METHOD_START);
1823
1824         if (NULL == msg) {
1825                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt start : Fail to make message");
1826                 return STT_ERROR_OPERATION_FAILED;
1827         } else {
1828                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt start : uid(%d), language(%s), type(%s)", uid, lang, type);
1829         }
1830
1831         char *temp = NULL;
1832         if (NULL == credential) {
1833                 temp = strdup("NULL");
1834         } else {
1835                 temp = strdup(credential);
1836         }
1837
1838         dbus_message_append_args(msg,
1839                 DBUS_TYPE_INT32, &uid,
1840                 DBUS_TYPE_STRING, &lang,
1841                 DBUS_TYPE_STRING, &type,
1842                 DBUS_TYPE_INT32, &silence,
1843                 DBUS_TYPE_STRING, &appid,
1844                 DBUS_TYPE_STRING, &temp,
1845                 DBUS_TYPE_INVALID);
1846 #if 1
1847         if (g_conn_sender) {
1848                 dbus_message_set_no_reply(msg, TRUE);
1849
1850                 if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
1851                         SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt start message : Out Of Memory !");
1852                         if (NULL != temp) {
1853                                         free(temp);
1854                                         temp = NULL;
1855                         }
1856                         return STT_ERROR_OUT_OF_MEMORY;
1857                 } else {
1858                         dbus_connection_flush(g_conn_sender);
1859                 }
1860
1861                 dbus_message_unref(msg);
1862
1863         } else {
1864                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
1865                 if (NULL != temp) {
1866                                 free(temp);
1867                                 temp = NULL;
1868                 }
1869                 return STT_ERROR_OPERATION_FAILED;
1870         }
1871
1872         if (NULL != temp) {
1873                         free(temp);
1874                         temp = NULL;
1875         }
1876         return 0;
1877 #else
1878         DBusError err;
1879         dbus_error_init(&err);
1880
1881         DBusMessage* result_msg;
1882         int result = STT_ERROR_OPERATION_FAILED;
1883
1884         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1885         dbus_message_unref(msg);
1886         if (dbus_error_is_set(&err)) {
1887                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1888                 dbus_error_free(&err);
1889         }
1890
1891         if (NULL != result_msg) {
1892                 dbus_message_get_args(result_msg, &err,
1893                         DBUS_TYPE_INT32, &result,
1894                         DBUS_TYPE_INVALID);
1895
1896                 if (dbus_error_is_set(&err)) {
1897                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1898                         dbus_error_free(&err);
1899                         result = STT_ERROR_OPERATION_FAILED;
1900                 }
1901                 dbus_message_unref(result_msg);
1902
1903                 if (0 == result) {
1904                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt start : result = %d ", result);
1905                 } else {
1906                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt start : result = %d ", result);
1907                 }
1908         } else {
1909                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< Result Message is NULL");
1910                 stt_dbus_reconnect();
1911                 result = STT_ERROR_TIMED_OUT;
1912         }
1913
1914         return result;
1915 #endif
1916 }
1917
1918 int stt_dbus_request_stop(int uid)
1919 {
1920         DBusMessage* msg;
1921
1922         /* create a signal & check for errors */
1923         msg = dbus_message_new_method_call(
1924                 g_server_service_name,
1925                 g_server_service_object,
1926                 g_server_service_interface,
1927                 STT_METHOD_STOP);
1928
1929         if (NULL == msg) {
1930                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt stop : Fail to make message");
1931                 return STT_ERROR_OPERATION_FAILED;
1932         } else {
1933                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt stop : uid(%d)", uid);
1934         }
1935
1936         dbus_message_append_args(msg,
1937                 DBUS_TYPE_INT32, &uid,
1938                 DBUS_TYPE_INVALID);
1939 #if 1
1940         if (g_conn_sender) {
1941                 dbus_message_set_no_reply(msg, TRUE);
1942
1943                 if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
1944                         SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt stop message : Out Of Memory !");
1945                         return STT_ERROR_OUT_OF_MEMORY;
1946                 } else {
1947                         dbus_connection_flush(g_conn_sender);
1948                 }
1949
1950                 dbus_message_unref(msg);
1951         } else {
1952                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
1953                 return STT_ERROR_OPERATION_FAILED;
1954         }
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 stop : result = %d ", result);
1985                 } else {
1986                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt stop : 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_cancel(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_CANCEL);
2008
2009         if (NULL == msg) {
2010                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt cancel : Fail to make message");
2011                 return STT_ERROR_OPERATION_FAILED;
2012         } else {
2013                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt cancel : 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 cancel : result = %d ", result);
2065                 } else {
2066                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt cancel : 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 }