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 if (dbus_message_is_signal(msg, "org.freedesktop.DBus", "NameOwnerChanged")) {
 619                         SLOG(LOG_DEBUG, TAG_STTC, "===== Owner Changed");
 620                         __stt_cb_error(-1, STT_ERROR_SERVICE_RESET, "Daemon Reset");
 621                         SLOG(LOG_DEBUG, TAG_STTC, "=====");
 622                         SLOG(LOG_DEBUG, TAG_STTC, " ");
 623                 } /* NameOwnerChanged */
 624
 625                 else {
 626                         SLOG(LOG_DEBUG, TAG_STTC, "Message is NOT valid");
 627                         dbus_message_unref(msg);
 628                         break;
 629                 }
 630
 631                 /* free the message */
 632                 dbus_message_unref(msg);
 633         } /* while */
 634
 635         return ECORE_CALLBACK_RENEW;
 636 }
 637
 638 int stt_dbus_open_connection()
 639 {
 640         if (NULL != g_conn_sender && NULL != g_conn_listener) {
 641                 SLOG(LOG_WARN, TAG_STTC, "already existed connection ");
 642                 return 0;
 643         }
 644
 645         DBusError err;
 646
 647         /* initialise the error value */
 648         dbus_error_init(&err);
 649
 650         /* connect to the DBUS system bus, and check for errors */
 651         if (NULL == g_conn_sender) {
 652                 g_conn_sender = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 653                 if (dbus_error_is_set(&err)) {
 654                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Dbus Connection Error (%s)", err.message);
 655                         dbus_error_free(&err);
 656                 }
 657         }
 658
 659         if (NULL == g_conn_sender) {
 660                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] fail to get dbus connection");
 661                 return STT_ERROR_OPERATION_FAILED;
 662         }
 663
 664         dbus_connection_set_exit_on_disconnect(g_conn_sender, false);
 665
 666         /* connect to the DBUS system bus, and check for errors */
 667         if (NULL == g_conn_listener) {
 668                 g_conn_listener = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 669                 if (dbus_error_is_set(&err)) {
 670                         SLOG(LOG_ERROR, TAG_STTC, "Dbus Connection Error (%s)", err.message);
 671                         dbus_error_free(&err);
 672                 }
 673         }
 674
 675         if (NULL == g_conn_listener) {
 676                 SLOG(LOG_ERROR, TAG_STTC, "Fail to get dbus connection");
 677                 return STT_ERROR_OPERATION_FAILED;
 678         }
 679
 680         int pid = getpid();
 681
 682         char service_name[64];
 683         memset(service_name, '\0', 64);
 684         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 685
 686         SLOG(LOG_DEBUG, TAG_STTC, "service name is %s", service_name);
 687
 688         /* register our name on the bus, and check for errors */
 689         dbus_bus_request_name(g_conn_listener, service_name, DBUS_NAME_FLAG_REPLACE_EXISTING , &err);
 690
 691         if (dbus_error_is_set(&err)) {
 692                 SLOG(LOG_ERROR, TAG_STTC, "Name Error (%s)", err.message);
 693                 dbus_error_free(&err);
 694         }
 695
 696         char rule[128] = {0, };
 697         snprintf(rule, 128, "type='signal',interface='%s%d'", STT_CLIENT_SERVICE_INTERFACE, pid);
 698
 699         /* add a rule for which messages we want to see */
 700         dbus_bus_add_match(g_conn_listener, rule, &err);
 701         dbus_connection_flush(g_conn_listener);
 702
 703         if (dbus_error_is_set(&err)) {
 704                 SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
 705                 dbus_error_free(&err);
 706                 return STT_ERROR_OPERATION_FAILED;
 707         }
 708
 709         int fd = 0;
 710         if (true != dbus_connection_get_unix_fd(g_conn_listener, &fd)) {
 711                 SLOG(LOG_ERROR, TAG_STTC, "Fail to get fd from dbus");
 712                 return STT_ERROR_OPERATION_FAILED;
 713         } else {
 714                 SLOG(LOG_DEBUG, TAG_STTC, "Get fd from dbus : %d", fd);
 715         }
 716
 717         g_fd_handler = ecore_main_fd_handler_add(fd, ECORE_FD_READ, (Ecore_Fd_Cb)listener_event_callback, g_conn_listener, NULL, NULL);
 718         if (NULL == g_fd_handler) {
 719                 SLOG(LOG_ERROR, TAG_STTC, "fail to get fd handler from ecore");
 720                 return STT_ERROR_OPERATION_FAILED;
 721         }
 722
 723         return 0;
 724 }
 725
 726 int stt_dbus_close_connection()
 727 {
 728         DBusError err;
 729         dbus_error_init(&err);
 730
 731         if (NULL != g_fd_handler) {
 732                 ecore_main_fd_handler_del(g_fd_handler);
 733                 g_fd_handler = NULL;
 734         }
 735
 736         int pid = getpid();
 737
 738         char service_name[64];
 739         memset(service_name, '\0', 64);
 740         snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 741
 742         dbus_bus_release_name(g_conn_listener, service_name, &err);
 743         if (dbus_error_is_set(&err)) {
 744                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Release name Error (%s)", err.message);
 745                 dbus_error_free(&err);
 746         }
 747
 748         dbus_connection_close(g_conn_sender);
 749         dbus_connection_close(g_conn_listener);
 750
 751         dbus_connection_unref(g_conn_sender);
 752         dbus_connection_unref(g_conn_listener);
 753
 754         g_conn_sender = NULL;
 755         g_conn_listener = NULL;
 756
 757         __stt_dbus_service_free();
 758
 759         return 0;
 760 }
 761
 762 int stt_dbus_reconnect()
 763 {
 764         bool sender_connected = dbus_connection_get_is_connected(g_conn_sender);
 765         bool listener_connected = dbus_connection_get_is_connected(g_conn_listener);
 766         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] Sender(%s) Listener(%s)",
 767                 sender_connected ? "Connected" : "Not connected", listener_connected ? "Connected" : "Not connected");
 768
 769         if (false == sender_connected || false == listener_connected) {
 770                 stt_dbus_close_connection();
 771
 772                 if (0 != stt_dbus_open_connection()) {
 773                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to reconnect");
 774                         return -1;
 775                 }
 776
 777                 SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] Reconnect");
 778         }
 779
 780         return 0;
 781 }
 782
 783 void __stt_dbus_service_free()
 784 {
 785         if (NULL != g_server_service_name) {
 786                 free(g_server_service_name);
 787                 g_server_service_name = NULL;
 788         }
 789         if (NULL != g_server_service_object) {
 790                 free(g_server_service_object);
 791                 g_server_service_object = NULL;
 792         }
 793         if (NULL != g_server_service_interface) {
 794                 free(g_server_service_interface);
 795                 g_server_service_interface = NULL;
 796         }
 797 }
 798
 799 int stt_dbus_request_hello(int uid)
 800 {
 801         stt_client_s* client = stt_client_get_by_uid(uid);
 802
 803         /* Check whether there is any dbus whose name has owner or not */
 804         dbus_bool_t is_exist = FALSE;
 805         DBusError err;
 806         dbus_error_init(&err);
 807
 808         DBusMessage* msg = NULL;
 809         DBusMessage* result_msg = NULL;
 810         int result = 0;
 811
 812         if (g_conn_sender) {
 813                 if (NULL != client) {
 814                         __stt_dbus_service_free();
 815
 816                         if (NULL == client->current_engine_id) {
 817                                 /* Default engine */
 818                                 g_server_service_name = strdup(STT_SERVER_SERVICE_NAME);
 819                                 if (NULL == g_server_service_name) {
 820                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory");
 821                                         return STT_ERROR_OUT_OF_MEMORY;
 822                                 }
 823                                 g_server_service_object = strdup(STT_SERVER_SERVICE_OBJECT_PATH);
 824                                 if (NULL == g_server_service_name) {
 825                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory");
 826                                         return STT_ERROR_OUT_OF_MEMORY;
 827                                 }
 828                                 g_server_service_interface = strdup(STT_SERVER_SERVICE_INTERFACE);
 829                                 if (NULL == g_server_service_name) {
 830                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory");
 831                                         return STT_ERROR_OUT_OF_MEMORY;
 832                                 }
 833
 834                                 msg = dbus_message_new_method_call(
 835                                         STT_SERVER_SERVICE_NAME,
 836                                         STT_SERVER_SERVICE_OBJECT_PATH,
 837                                         STT_SERVER_SERVICE_INTERFACE,
 838                                         STT_METHOD_HELLO);
 839                         } else {
 840                                 /* Get service name, object, interface */
 841                                 SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] current_engine_id: %s", client->current_engine_id);
 842
 843                                 g_server_service_name = __stt_get_service_name(client->current_engine_id);
 844                                 g_server_service_object = __stt_get_service_object(client->current_engine_id);
 845                                 g_server_service_interface = __stt_get_service_interface(client->current_engine_id);
 846
 847                                 if (NULL == g_server_service_name || NULL == g_server_service_object || NULL == g_server_service_interface) {
 848                                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] dbus service info invalid");
 849                                         return STT_ERROR_OPERATION_FAILED;
 850                                 }
 851
 852                                 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);
 853
 854                                 /* Custom engine */
 855                                 is_exist = dbus_bus_name_has_owner(g_conn_sender, g_server_service_name, &err);
 856                                 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);
 857
 858                                 if (TRUE == is_exist) {
 859                                         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] dbus: is_exist: True");
 860                                         msg = dbus_message_new_method_call(
 861                                                 g_server_service_name,
 862                                                 g_server_service_object,
 863                                                 g_server_service_interface,
 864                                                 STT_METHOD_HELLO);
 865                                 } else {
 866                                         SLOG(LOG_DEBUG, TAG_STTC, "[DBUS] dbus: is_exist: False");
 867                                         msg = dbus_message_new_method_call(
 868                                                 STT_SERVER_CUSTOM_SERVICE_NAME,
 869                                                 STT_SERVER_CUSTOM_SERVICE_OBJECT_PATH,
 870                                                 STT_SERVER_CUSTOM_SERVICE_INTERFACE,
 871                                                 STT_METHOD_HELLO);
 872                                 }
 873                         }
 874                 }
 875         }
 876
 877         if (NULL == msg) {
 878                 SLOG(LOG_ERROR, TAG_STTC, ">>>> Request stt hello : Fail to make message");
 879                 return STT_ERROR_OPERATION_FAILED;
 880         }
 881
 882
 883
 884         if (g_conn_sender) {
 885                 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_short_time, &err);
 886                 dbus_message_unref(msg);
 887                 if (dbus_error_is_set(&err)) {
 888                         dbus_error_free(&err);
 889                 }
 890
 891                 if (NULL != result_msg) {
 892                         dbus_message_unref(result_msg);
 893
 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                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt hello");
 900                 } else {
 901                         if (dbus_error_is_set(&err)) {
 902                                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Get arguments error (%s)", err.message);
 903                                 dbus_error_free(&err);
 904                         }
 905
 906                         result = STT_ERROR_TIMED_OUT;
 907                 }
 908         } else {
 909                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
 910                 result = STT_ERROR_OPERATION_FAILED;
 911         }
 912
 913         return result;
 914 }
 915
 916
 917 int stt_dbus_request_initialize(int uid, bool* silence_supported, bool* credential_needed)
 918 {
 919         DBusMessage* msg;
 920
 921         msg = dbus_message_new_method_call(
 922                 g_server_service_name,
 923                 g_server_service_object,
 924                 g_server_service_interface,
 925                 STT_METHOD_INITIALIZE);
 926
 927         if (NULL == msg) {
 928                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt initialize : Fail to make message");
 929                 return STT_ERROR_OPERATION_FAILED;
 930         } else {
 931                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt initialize : uid(%d)", uid);
 932         }
 933
 934         int pid = getpid();
 935         dbus_message_append_args(msg,
 936                 DBUS_TYPE_INT32, &pid,
 937                 DBUS_TYPE_INT32, &uid,
 938                 DBUS_TYPE_INVALID);
 939
 940         DBusError err;
 941         dbus_error_init(&err);
 942
 943         DBusMessage* result_msg;
 944         int result = STT_ERROR_OPERATION_FAILED;
 945
 946         if (g_conn_sender) {
 947                 result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
 948                 dbus_message_unref(msg);
 949                 if (dbus_error_is_set(&err)) {
 950                         SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
 951                         dbus_error_free(&err);
 952                 }
 953
 954                 if (NULL != result_msg) {
 955                         int int_silence_supported = 0;
 956                         int int_credential_needed = 0;
 957                         dbus_message_get_args(result_msg, &err,
 958                                 DBUS_TYPE_INT32, &result,
 959                                 DBUS_TYPE_INT32, &int_silence_supported,
 960                                 DBUS_TYPE_INT32, &int_credential_needed,
 961                                 DBUS_TYPE_INVALID);
 962
 963                         *silence_supported = (bool)(int_silence_supported);
 964                         *credential_needed = (bool)(int_credential_needed);
 965
 966                         if (dbus_error_is_set(&err)) {
 967                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
 968                                 dbus_error_free(&err);
 969                                 result = STT_ERROR_OPERATION_FAILED;
 970                         }
 971
 972                         if (0 == result) {
 973                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt initialize : result = %d, silence(%d), credential(%d)",
 974                                         result, *silence_supported, *credential_needed);
 975
 976                                 /* add a rule for daemon error */
 977                                 char rule_err[256] = {0, };
 978                                 snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", STT_SERVER_SERVICE_INTERFACE);
 979                                 dbus_bus_add_match(g_conn_listener, rule_err, &err);
 980                                 dbus_connection_flush(g_conn_listener);
 981
 982                                 if (dbus_error_is_set(&err)) {
 983                                         SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
 984                                         dbus_error_free(&err);
 985                                         return STT_ERROR_OPERATION_FAILED;
 986                                 }
 987                         } else {
 988                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt initialize : result = %d", result);
 989                         }
 990
 991                         dbus_message_unref(result_msg);
 992                 } else {
 993                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
 994                         stt_dbus_reconnect();
 995                         result = STT_ERROR_TIMED_OUT;
 996                 }
 997         } else {
 998                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
 999                 result = STT_ERROR_OPERATION_FAILED;
1000         }
1001
1002         return result;
1003 }
1004
1005 int stt_dbus_request_finalize(int uid)
1006 {
1007         DBusMessage* msg;
1008
1009         DBusError err;
1010         dbus_error_init(&err);
1011
1012         /* remove a rule for daemon error */
1013         char rule_err[256] = {0, };
1014         snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", STT_SERVER_SERVICE_INTERFACE);
1015         dbus_bus_remove_match(g_conn_listener, rule_err, &err);
1016         dbus_connection_flush(g_conn_listener);
1017         if (dbus_error_is_set(&err)) {
1018                 SLOG(LOG_ERROR, TAG_STTC, "Match Error (%s)", err.message);
1019                 dbus_error_free(&err);
1020         }
1021
1022         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);
1023
1024         msg = dbus_message_new_method_call(
1025                 g_server_service_name,
1026                 g_server_service_object,
1027                 g_server_service_interface,
1028                 STT_METHOD_FINALIZE);
1029
1030         if (NULL == msg) {
1031                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt finalize : Fail to make message");
1032                 return STT_ERROR_OPERATION_FAILED;
1033         } else {
1034                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt finalize : uid(%d)", uid);
1035         }
1036
1037         dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID);
1038
1039         DBusMessage* result_msg;
1040         int result = STT_ERROR_OPERATION_FAILED;
1041
1042         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_short_time, &err);
1043         dbus_message_unref(msg);
1044         if (dbus_error_is_set(&err)) {
1045                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1046                 dbus_error_free(&err);
1047         }
1048
1049         if (NULL != result_msg) {
1050                 dbus_message_get_args(result_msg, &err,
1051                                 DBUS_TYPE_INT32, &result,
1052                                 DBUS_TYPE_INVALID);
1053
1054                 if (dbus_error_is_set(&err)) {
1055                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1056                         dbus_error_free(&err);
1057                         result = STT_ERROR_OPERATION_FAILED;
1058                 }
1059
1060                 dbus_message_unref(result_msg);
1061
1062                 if (0 == result) {
1063                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt finalize : result = %d", result);
1064                 } else {
1065                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt finalize : result = %d", result);
1066                 }
1067         } else {
1068                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1069                 stt_dbus_reconnect();
1070                 result = STT_ERROR_TIMED_OUT;
1071         }
1072
1073         return result;
1074 }
1075
1076 int stt_dbus_request_set_current_engine(int uid, const char* engine_id, bool* silence_supported, bool* credential_needed)
1077 {
1078         DBusMessage* msg;
1079
1080         msg = dbus_message_new_method_call(
1081                 g_server_service_name,
1082                 g_server_service_object,
1083                 g_server_service_interface,
1084                 STT_METHOD_SET_CURRENT_ENGINE);
1085
1086
1087         if (NULL == msg) {
1088                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set engine : Fail to make message");
1089                 return STT_ERROR_OPERATION_FAILED;
1090         } else {
1091                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set engine : uid(%d), engine_id(%s)", uid, (NULL == engine_id) ? "NULL" : engine_id);
1092         }
1093
1094         dbus_message_append_args(msg,
1095                 DBUS_TYPE_INT32, &uid,
1096                 DBUS_TYPE_STRING, &engine_id,
1097                 DBUS_TYPE_INVALID);
1098
1099         DBusError err;
1100         dbus_error_init(&err);
1101
1102         DBusMessage* result_msg;
1103         int result = STT_ERROR_OPERATION_FAILED;
1104
1105         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1106         dbus_message_unref(msg);
1107         if (dbus_error_is_set(&err)) {
1108                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1109                 dbus_error_free(&err);
1110         }
1111
1112         if (NULL != result_msg) {
1113                 int int_silence_supported = 0;
1114                 int int_credential_needed = 0;
1115
1116                 dbus_message_get_args(result_msg, &err,
1117                         DBUS_TYPE_INT32, &result,
1118                         DBUS_TYPE_INT32, &int_silence_supported,
1119                         DBUS_TYPE_INT32, &int_credential_needed,
1120                         DBUS_TYPE_INVALID);
1121
1122                 *silence_supported = (bool)(int_silence_supported);
1123                 *credential_needed = (bool)(int_credential_needed);
1124
1125                 if (dbus_error_is_set(&err)) {
1126                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1127                         dbus_error_free(&err);
1128                         result = STT_ERROR_OPERATION_FAILED;
1129                 }
1130
1131                 dbus_message_unref(result_msg);
1132
1133                 if (0 == result) {
1134                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set engine : result = %d , silence(%d), credential(%d)",
1135                                 result, *silence_supported, *credential_needed);
1136                 } else {
1137                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set engine : result = %d", result);
1138                 }
1139         } else {
1140                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1141                 stt_dbus_reconnect();
1142                 result = STT_ERROR_TIMED_OUT;
1143         }
1144
1145         return result;
1146 }
1147
1148 int stt_dbus_request_check_app_agreed(int uid, const char* appid, bool* value)
1149 {
1150         if (NULL == appid || NULL == value) {
1151                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1152                 return STT_ERROR_INVALID_PARAMETER;
1153         }
1154
1155         DBusMessage* msg;
1156
1157         msg = dbus_message_new_method_call(
1158                 g_server_service_name,
1159                 g_server_service_object,
1160                 g_server_service_interface,
1161                 STT_METHOD_CHECK_APP_AGREED);
1162
1163         if (NULL == msg) {
1164                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt check app agreed : Fail to make message");
1165                 return STT_ERROR_OPERATION_FAILED;
1166         } else {
1167                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt check app agreed : uid(%d) appid(%s)", uid, appid);
1168         }
1169
1170         dbus_message_append_args(msg,
1171                 DBUS_TYPE_INT32, &uid,
1172                 DBUS_TYPE_STRING, &appid,
1173                 DBUS_TYPE_INVALID);
1174
1175         DBusError err;
1176         dbus_error_init(&err);
1177
1178         DBusMessage* result_msg;
1179         int result = STT_ERROR_OPERATION_FAILED;
1180         int available = -1;
1181
1182         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1183         dbus_message_unref(msg);
1184         if (dbus_error_is_set(&err)) {
1185                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1186                 dbus_error_free(&err);
1187         }
1188
1189         if (NULL != result_msg) {
1190                 dbus_message_get_args(result_msg, &err,
1191                         DBUS_TYPE_INT32, &result,
1192                         DBUS_TYPE_INT32, &available,
1193                         DBUS_TYPE_INVALID);
1194
1195                 if (dbus_error_is_set(&err)) {
1196                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1197                         dbus_error_free(&err);
1198                         result = STT_ERROR_OPERATION_FAILED;
1199                 }
1200                 dbus_message_unref(result_msg);
1201
1202                 if (0 == result) {
1203                         *value = (bool)available;
1204                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt check app agreed : result = %d, available = %d", result, *value);
1205                 } else {
1206                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt check app agreed : result = %d", result);
1207                 }
1208         } else {
1209                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1210                 stt_dbus_reconnect();
1211                 result = STT_ERROR_TIMED_OUT;
1212         }
1213
1214         return result;
1215 }
1216
1217 int stt_dbus_request_get_support_langs(int uid, stt_h stt, stt_supported_language_cb callback, void* user_data)
1218 {
1219         if (NULL == stt || NULL == callback) {
1220                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1221                 return STT_ERROR_INVALID_PARAMETER;
1222         }
1223
1224         DBusMessage* msg;
1225
1226         msg = dbus_message_new_method_call(
1227                 g_server_service_name,
1228                 g_server_service_object,
1229                 g_server_service_interface,
1230                 STT_METHOD_GET_SUPPORT_LANGS);
1231
1232         if (NULL == msg) {
1233                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get supported languages : Fail to make message");
1234                 return STT_ERROR_OPERATION_FAILED;
1235         } else {
1236                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get supported languages : uid(%d)", uid);
1237         }
1238
1239         dbus_message_append_args(msg, DBUS_TYPE_INT32, &uid, DBUS_TYPE_INVALID);
1240
1241         DBusError err;
1242         dbus_error_init(&err);
1243
1244         DBusMessage* result_msg;
1245         DBusMessageIter args;
1246         int result = STT_ERROR_OPERATION_FAILED;
1247
1248         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1249         dbus_message_unref(msg);
1250         if (dbus_error_is_set(&err)) {
1251                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1252                 dbus_error_free(&err);
1253         }
1254
1255         if (NULL != result_msg) {
1256                 if (dbus_message_iter_init(result_msg, &args)) {
1257                         /* Get result */
1258                         if (DBUS_TYPE_INT32 == dbus_message_iter_get_arg_type(&args)) {
1259                                 dbus_message_iter_get_basic(&args, &result);
1260                                 dbus_message_iter_next(&args);
1261                         }
1262
1263                         if (0 == result) {
1264                                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get support languages : result = %d", result);
1265
1266                                 /* Get voice size */
1267                                 int size = 0;
1268                                 if (DBUS_TYPE_INT32 == dbus_message_iter_get_arg_type(&args)) {
1269                                         dbus_message_iter_get_basic(&args, &size);
1270                                         dbus_message_iter_next(&args);
1271                                 }
1272
1273                                 if (0 >= size) {
1274                                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt size of language error : size = %d", size);
1275                                 } else {
1276                                         int i = 0;
1277                                         char* temp_lang;
1278
1279                                         for (i = 0; i < size; i++) {
1280                                                 dbus_message_iter_get_basic(&args, &(temp_lang));
1281                                                 dbus_message_iter_next(&args);
1282
1283                                                 if (true != callback(stt, temp_lang, user_data)) {
1284                                                         break;
1285                                                 }
1286                                         }
1287                                 }
1288                         } else {
1289                                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get support languages : result = %d", result);
1290                         }
1291                 }
1292                 dbus_message_unref(result_msg);
1293         } else {
1294                 SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get support languages : result message is NULL");
1295                 stt_dbus_reconnect();
1296                 result = STT_ERROR_TIMED_OUT;
1297         }
1298
1299         return result;
1300 }
1301
1302 int stt_dbus_request_get_default_lang(int uid, char** language)
1303 {
1304         if (NULL == language) {
1305                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1306                 return STT_ERROR_INVALID_PARAMETER;
1307         }
1308
1309         DBusMessage* msg;
1310
1311         msg = dbus_message_new_method_call(
1312                 g_server_service_name,
1313                 g_server_service_object,
1314                 g_server_service_interface,
1315                 STT_METHOD_GET_CURRENT_LANG);
1316
1317         if (NULL == msg) {
1318                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get default language : Fail to make message");
1319                 return STT_ERROR_OPERATION_FAILED;
1320         } else {
1321                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get default language  : uid(%d)", uid);
1322         }
1323
1324         dbus_message_append_args(msg,
1325                 DBUS_TYPE_INT32, &uid,
1326                 DBUS_TYPE_INVALID);
1327
1328         DBusError err;
1329         dbus_error_init(&err);
1330
1331         DBusMessage* result_msg;
1332         int result = STT_ERROR_OPERATION_FAILED;
1333         char* temp_lang = NULL;
1334
1335         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1336         dbus_message_unref(msg);
1337         if (dbus_error_is_set(&err)) {
1338                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1339                 dbus_error_free(&err);
1340         }
1341
1342         if (NULL != result_msg) {
1343                 dbus_message_get_args(result_msg, &err,
1344                         DBUS_TYPE_INT32, &result,
1345                         DBUS_TYPE_STRING, &temp_lang,
1346                         DBUS_TYPE_INVALID);
1347
1348                 if (dbus_error_is_set(&err)) {
1349                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1350                         dbus_error_free(&err);
1351                         result = STT_ERROR_OPERATION_FAILED;
1352                 }
1353                 dbus_message_unref(result_msg);
1354
1355                 if (0 == result) {
1356                         *language = strdup(temp_lang);
1357                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get default language : result = %d, language = %s", result, *language);
1358                 } else {
1359                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get default language : result = %d", result);
1360                 }
1361         } else {
1362                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1363                 stt_dbus_reconnect();
1364                 result = STT_ERROR_TIMED_OUT;
1365         }
1366
1367         return result;
1368 }
1369
1370 int stt_dbus_request_set_private_data(int uid, const char* key, const char* data)
1371 {
1372         if (NULL == key || NULL == data) {
1373                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1374                 return STT_ERROR_INVALID_PARAMETER;
1375         }
1376
1377         DBusMessage* msg;
1378
1379         msg = dbus_message_new_method_call(
1380                 g_server_service_name,
1381                 g_server_service_object,
1382                 g_server_service_interface,
1383                 STT_METHOD_SET_PRIVATE_DATA);
1384
1385         if (NULL == msg) {
1386                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set private data : Fail to make message");
1387                 return STT_ERROR_OPERATION_FAILED;
1388         } else {
1389                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set private data : uid(%d)", uid);
1390         }
1391
1392         if (true != dbus_message_append_args(msg,
1393                         DBUS_TYPE_INT32, &uid,
1394                         DBUS_TYPE_STRING, &key,
1395                         DBUS_TYPE_STRING, &data,
1396                         DBUS_TYPE_INVALID)) {
1397                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to append args");
1398                 return STT_ERROR_OPERATION_FAILED;
1399         }
1400
1401         DBusError err;
1402         dbus_error_init(&err);
1403
1404         DBusMessage* result_msg;
1405         int result = STT_ERROR_OPERATION_FAILED;
1406
1407         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1408         dbus_message_unref(msg);
1409         if (dbus_error_is_set(&err)) {
1410                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1411                 dbus_error_free(&err);
1412         }
1413
1414         if (NULL != result_msg) {
1415                 dbus_message_get_args(result_msg, &err,
1416                         DBUS_TYPE_INT32, &result,
1417                         DBUS_TYPE_INVALID);
1418
1419                 if (dbus_error_is_set(&err)) {
1420                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1421                         dbus_error_free(&err);
1422                         result = STT_ERROR_OPERATION_FAILED;
1423                 }
1424                 dbus_message_unref(result_msg);
1425
1426                 if (0 == result) {
1427                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set private data : result = %d", result);
1428                 } else {
1429                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set private data : result = %d", result);
1430                 }
1431         } else {
1432                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1433                 stt_dbus_reconnect();
1434                 result = STT_ERROR_TIMED_OUT;
1435         }
1436
1437         return result;
1438 }
1439
1440 int stt_dbus_request_get_private_data(int uid, const char* key, char** data)
1441 {
1442         if (NULL == key || NULL == data) {
1443                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1444                 return STT_ERROR_INVALID_PARAMETER;
1445         }
1446
1447         DBusMessage* msg;
1448
1449         msg = dbus_message_new_method_call(
1450                 g_server_service_name,
1451                 g_server_service_object,
1452                 g_server_service_interface,
1453                 STT_METHOD_GET_PRIVATE_DATA);
1454
1455         if (NULL == msg) {
1456                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt get private data : Fail to make message");
1457                 return STT_ERROR_OPERATION_FAILED;
1458         } else {
1459                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt get private data : uid(%d)", uid);
1460         }
1461
1462         if (true != dbus_message_append_args(msg,
1463                         DBUS_TYPE_INT32, &uid,
1464                         DBUS_TYPE_STRING, &key,
1465                         DBUS_TYPE_INVALID)) {
1466                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to append args");
1467                 return STT_ERROR_OPERATION_FAILED;
1468         }
1469
1470         DBusError err;
1471         dbus_error_init(&err);
1472
1473         DBusMessage* result_msg;
1474         int result = STT_ERROR_OPERATION_FAILED;
1475
1476         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1477         dbus_message_unref(msg);
1478         if (dbus_error_is_set(&err)) {
1479                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1480                 dbus_error_free(&err);
1481         }
1482
1483         char* temp = NULL;
1484         if (NULL != result_msg) {
1485                 dbus_message_get_args(result_msg, &err,
1486                         DBUS_TYPE_INT32, &result,
1487                         DBUS_TYPE_STRING, &temp,
1488                         DBUS_TYPE_INVALID);
1489
1490                 if (dbus_error_is_set(&err)) {
1491                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1492                         dbus_error_free(&err);
1493                         result = STT_ERROR_OPERATION_FAILED;
1494                 }
1495                 dbus_message_unref(result_msg);
1496
1497                 if (0 == result) {
1498                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt get private data : result = %d", result);
1499                         if (NULL != temp) {
1500                                 *data = strdup(temp);
1501                         }
1502                 } else {
1503                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt get private data : result = %d", result);
1504                 }
1505         } else {
1506                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1507                 stt_dbus_reconnect();
1508                 result = STT_ERROR_TIMED_OUT;
1509         }
1510
1511         return result;
1512 }
1513
1514
1515
1516 int stt_dbus_request_is_recognition_type_supported(int uid, const char* type, bool* support)
1517 {
1518         if (NULL == support || NULL == type) {
1519                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1520                 return STT_ERROR_INVALID_PARAMETER;
1521         }
1522
1523         DBusMessage* msg;
1524
1525         msg = dbus_message_new_method_call(
1526                 g_server_service_name,
1527                 g_server_service_object,
1528                 g_server_service_interface,
1529                 STT_METHOD_IS_TYPE_SUPPORTED);
1530
1531         if (NULL == msg) {
1532                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt is partial result supported : Fail to make message");
1533                 return STT_ERROR_OPERATION_FAILED;
1534         } else {
1535                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt is recognition type supported : uid(%d) type(%s)", uid, type);
1536         }
1537
1538         dbus_message_append_args(msg,
1539                 DBUS_TYPE_INT32, &uid,
1540                 DBUS_TYPE_STRING, &type,
1541                 DBUS_TYPE_INVALID);
1542
1543         DBusError err;
1544         dbus_error_init(&err);
1545
1546         DBusMessage* result_msg;
1547         int result = STT_ERROR_OPERATION_FAILED;
1548         int result_support = -1;
1549
1550         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1551         dbus_message_unref(msg);
1552         if (dbus_error_is_set(&err)) {
1553                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1554                 dbus_error_free(&err);
1555         }
1556
1557         if (NULL != result_msg) {
1558                 dbus_message_get_args(result_msg, &err,
1559                         DBUS_TYPE_INT32, &result,
1560                         DBUS_TYPE_INT32, &result_support,
1561                         DBUS_TYPE_INVALID);
1562
1563                 if (dbus_error_is_set(&err)) {
1564                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1565                         dbus_error_free(&err);
1566                         result = STT_ERROR_OPERATION_FAILED;
1567                 }
1568                 dbus_message_unref(result_msg);
1569
1570                 if (0 == result) {
1571                         *support = (bool)result_support;
1572                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt is recognition type supported : result = %d, support = %s", result, *support ? "true" : "false");
1573                 } else {
1574                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt is recognition type supported : result = %d", result);
1575                 }
1576         } else {
1577                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1578                 stt_dbus_reconnect();
1579                 result = STT_ERROR_TIMED_OUT;
1580         }
1581
1582         return result;
1583 }
1584
1585 int stt_dbus_request_set_start_sound(int uid, const char* file)
1586 {
1587         if (NULL == file) {
1588                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1589                 return STT_ERROR_INVALID_PARAMETER;
1590         }
1591
1592         DBusMessage* msg;
1593
1594         msg = dbus_message_new_method_call(
1595                 g_server_service_name,
1596                 g_server_service_object,
1597                 g_server_service_interface,
1598                 STT_METHOD_SET_START_SOUND);
1599
1600         if (NULL == msg) {
1601                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set start sound : Fail to make message");
1602                 return STT_ERROR_OPERATION_FAILED;
1603         } else {
1604                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set start sound : uid(%d) file(%s)", uid, file);
1605         }
1606
1607         dbus_message_append_args(msg,
1608                 DBUS_TYPE_INT32, &uid,
1609                 DBUS_TYPE_STRING, &file,
1610                 DBUS_TYPE_INVALID);
1611
1612         DBusError err;
1613         dbus_error_init(&err);
1614
1615         DBusMessage* result_msg;
1616         int result = STT_ERROR_OPERATION_FAILED;
1617
1618         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1619         dbus_message_unref(msg);
1620         if (dbus_error_is_set(&err)) {
1621                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1622                 dbus_error_free(&err);
1623         }
1624
1625         if (NULL != result_msg) {
1626                 dbus_message_get_args(result_msg, &err,
1627                         DBUS_TYPE_INT32, &result,
1628                         DBUS_TYPE_INVALID);
1629
1630                 if (dbus_error_is_set(&err)) {
1631                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1632                         dbus_error_free(&err);
1633                         result = STT_ERROR_OPERATION_FAILED;
1634                 }
1635                 dbus_message_unref(result_msg);
1636
1637                 if (0 == result) {
1638                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set start sound : result = %d", result);
1639                 } else {
1640                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set start sound : result = %d", result);
1641                 }
1642         } else {
1643                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1644                 stt_dbus_reconnect();
1645                 result = STT_ERROR_TIMED_OUT;
1646         }
1647
1648         return result;
1649 }
1650
1651 int stt_dbus_request_unset_start_sound(int uid)
1652 {
1653         DBusMessage* msg;
1654
1655         msg = dbus_message_new_method_call(
1656                 g_server_service_name,
1657                 g_server_service_object,
1658                 g_server_service_interface,
1659                 STT_METHOD_UNSET_START_SOUND);
1660
1661         if (NULL == msg) {
1662                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt unset start sound : Fail to make message");
1663                 return STT_ERROR_OPERATION_FAILED;
1664         } else {
1665                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt unset start sound : uid(%d)", uid);
1666         }
1667
1668         dbus_message_append_args(msg,
1669                 DBUS_TYPE_INT32, &uid,
1670                 DBUS_TYPE_INVALID);
1671
1672         DBusError err;
1673         dbus_error_init(&err);
1674
1675         DBusMessage* result_msg;
1676         int result = STT_ERROR_OPERATION_FAILED;
1677
1678         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1679         dbus_message_unref(msg);
1680         if (dbus_error_is_set(&err)) {
1681                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1682                 dbus_error_free(&err);
1683         }
1684
1685         if (NULL != result_msg) {
1686                 dbus_message_get_args(result_msg, &err,
1687                         DBUS_TYPE_INT32, &result,
1688                         DBUS_TYPE_INVALID);
1689
1690                 if (dbus_error_is_set(&err)) {
1691                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1692                         dbus_error_free(&err);
1693                         result = STT_ERROR_OPERATION_FAILED;
1694                 }
1695                 dbus_message_unref(result_msg);
1696
1697                 if (0 == result) {
1698                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt unset start sound : result = %d", result);
1699                 } else {
1700                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt unset start sound : result = %d", result);
1701                 }
1702         } else {
1703                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1704                 stt_dbus_reconnect();
1705                 result = STT_ERROR_TIMED_OUT;
1706         }
1707
1708         return result;
1709 }
1710
1711 int stt_dbus_request_set_stop_sound(int uid, const char* file)
1712 {
1713         if (NULL == file) {
1714                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1715                 return STT_ERROR_INVALID_PARAMETER;
1716         }
1717
1718         DBusMessage* msg;
1719
1720         msg = dbus_message_new_method_call(
1721                 g_server_service_name,
1722                 g_server_service_object,
1723                 g_server_service_interface,
1724                 STT_METHOD_SET_STOP_SOUND);
1725
1726         if (NULL == msg) {
1727                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt set stop sound : Fail to make message");
1728                 return STT_ERROR_OPERATION_FAILED;
1729         } else {
1730                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt set stop sound : uid(%d) file(%s)", uid, file);
1731         }
1732
1733         dbus_message_append_args(msg,
1734                 DBUS_TYPE_INT32, &uid,
1735                 DBUS_TYPE_STRING, &file,
1736                 DBUS_TYPE_INVALID);
1737
1738         DBusError err;
1739         dbus_error_init(&err);
1740
1741         DBusMessage* result_msg;
1742         int result = STT_ERROR_OPERATION_FAILED;
1743
1744         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1745         dbus_message_unref(msg);
1746         if (dbus_error_is_set(&err)) {
1747                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1748                 dbus_error_free(&err);
1749         }
1750
1751         if (NULL != result_msg) {
1752                 dbus_message_get_args(result_msg, &err,
1753                         DBUS_TYPE_INT32, &result,
1754                         DBUS_TYPE_INVALID);
1755
1756                 if (dbus_error_is_set(&err)) {
1757                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1758                         dbus_error_free(&err);
1759                         result = STT_ERROR_OPERATION_FAILED;
1760                 }
1761                 dbus_message_unref(result_msg);
1762
1763                 if (0 == result) {
1764                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt set stop sound : result = %d", result);
1765                 } else {
1766                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt set stop sound : result = %d", result);
1767                 }
1768         } else {
1769                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1770                 stt_dbus_reconnect();
1771                 result = STT_ERROR_TIMED_OUT;
1772         }
1773
1774         return result;
1775 }
1776
1777 int stt_dbus_request_unset_stop_sound(int uid)
1778 {
1779         DBusMessage* msg;
1780
1781         msg = dbus_message_new_method_call(
1782                 g_server_service_name,
1783                 g_server_service_object,
1784                 g_server_service_interface,
1785                 STT_METHOD_UNSET_STOP_SOUND);
1786
1787         if (NULL == msg) {
1788                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt unset stop sound : Fail to make message");
1789                 return STT_ERROR_OPERATION_FAILED;
1790         } else {
1791                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt unset stop sound : uid(%d)", uid);
1792         }
1793
1794         dbus_message_append_args(msg,
1795                 DBUS_TYPE_INT32, &uid,
1796                 DBUS_TYPE_INVALID);
1797
1798         DBusError err;
1799         dbus_error_init(&err);
1800
1801         DBusMessage* result_msg;
1802         int result = STT_ERROR_OPERATION_FAILED;
1803
1804         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1805         dbus_message_unref(msg);
1806         if (dbus_error_is_set(&err)) {
1807                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1808                 dbus_error_free(&err);
1809         }
1810
1811         if (NULL != result_msg) {
1812                 dbus_message_get_args(result_msg, &err,
1813                         DBUS_TYPE_INT32, &result,
1814                         DBUS_TYPE_INVALID);
1815
1816                 if (dbus_error_is_set(&err)) {
1817                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1818                         dbus_error_free(&err);
1819                         result = STT_ERROR_OPERATION_FAILED;
1820                 }
1821                 dbus_message_unref(result_msg);
1822
1823                 if (0 == result) {
1824                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt unset stop sound : result = %d", result);
1825                 } else {
1826                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt unset stop sound : result = %d", result);
1827                 }
1828         } else {
1829                 SLOG(LOG_ERROR, TAG_STTC, "<<<< Result message is NULL");
1830                 stt_dbus_reconnect();
1831                 result = STT_ERROR_TIMED_OUT;
1832         }
1833
1834         return result;
1835 }
1836
1837 int stt_dbus_request_start(int uid, const char* lang, const char* type, int silence, const char* appid, const char* credential)
1838 {
1839         if (NULL == lang || NULL == type || NULL == appid) {
1840                 SLOG(LOG_ERROR, TAG_STTC, "Input parameter is NULL");
1841                 return STT_ERROR_INVALID_PARAMETER;
1842         }
1843
1844         DBusMessage* msg;
1845
1846         /* create a signal & check for errors */
1847         msg = dbus_message_new_method_call(
1848                 g_server_service_name,
1849                 g_server_service_object,
1850                 g_server_service_interface,
1851                 STT_METHOD_START);
1852
1853         if (NULL == msg) {
1854                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt start : Fail to make message");
1855                 return STT_ERROR_OPERATION_FAILED;
1856         } else {
1857                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt start : uid(%d), language(%s), type(%s)", uid, lang, type);
1858         }
1859
1860         char *temp = NULL;
1861         if (NULL == credential) {
1862                 temp = strdup("NULL");
1863         } else {
1864                 temp = strdup(credential);
1865         }
1866
1867         dbus_message_append_args(msg,
1868                 DBUS_TYPE_INT32, &uid,
1869                 DBUS_TYPE_STRING, &lang,
1870                 DBUS_TYPE_STRING, &type,
1871                 DBUS_TYPE_INT32, &silence,
1872                 DBUS_TYPE_STRING, &appid,
1873                 DBUS_TYPE_STRING, &temp,
1874                 DBUS_TYPE_INVALID);
1875 #if 1
1876         if (g_conn_sender) {
1877                 dbus_message_set_no_reply(msg, TRUE);
1878
1879                 if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
1880                         SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt start message : Out Of Memory !");
1881                         if (NULL != temp) {
1882                                         free(temp);
1883                                         temp = NULL;
1884                         }
1885                         return STT_ERROR_OUT_OF_MEMORY;
1886                 } else {
1887                         dbus_connection_flush(g_conn_sender);
1888                 }
1889
1890                 dbus_message_unref(msg);
1891
1892         } else {
1893                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
1894                 if (NULL != temp) {
1895                                 free(temp);
1896                                 temp = NULL;
1897                 }
1898                 return STT_ERROR_OPERATION_FAILED;
1899         }
1900
1901         if (NULL != temp) {
1902                         free(temp);
1903                         temp = NULL;
1904         }
1905         return 0;
1906 #else
1907         DBusError err;
1908         dbus_error_init(&err);
1909
1910         DBusMessage* result_msg;
1911         int result = STT_ERROR_OPERATION_FAILED;
1912
1913         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1914         dbus_message_unref(msg);
1915         if (dbus_error_is_set(&err)) {
1916                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1917                 dbus_error_free(&err);
1918         }
1919
1920         if (NULL != result_msg) {
1921                 dbus_message_get_args(result_msg, &err,
1922                         DBUS_TYPE_INT32, &result,
1923                         DBUS_TYPE_INVALID);
1924
1925                 if (dbus_error_is_set(&err)) {
1926                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
1927                         dbus_error_free(&err);
1928                         result = STT_ERROR_OPERATION_FAILED;
1929                 }
1930                 dbus_message_unref(result_msg);
1931
1932                 if (0 == result) {
1933                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt start : result = %d ", result);
1934                 } else {
1935                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt start : result = %d ", result);
1936                 }
1937         } else {
1938                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< Result Message is NULL");
1939                 stt_dbus_reconnect();
1940                 result = STT_ERROR_TIMED_OUT;
1941         }
1942
1943         return result;
1944 #endif
1945 }
1946
1947 int stt_dbus_request_stop(int uid)
1948 {
1949         DBusMessage* msg;
1950
1951         /* create a signal & check for errors */
1952         msg = dbus_message_new_method_call(
1953                 g_server_service_name,
1954                 g_server_service_object,
1955                 g_server_service_interface,
1956                 STT_METHOD_STOP);
1957
1958         if (NULL == msg) {
1959                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt stop : Fail to make message");
1960                 return STT_ERROR_OPERATION_FAILED;
1961         } else {
1962                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt stop : uid(%d)", uid);
1963         }
1964
1965         dbus_message_append_args(msg,
1966                 DBUS_TYPE_INT32, &uid,
1967                 DBUS_TYPE_INVALID);
1968 #if 1
1969         if (g_conn_sender) {
1970                 dbus_message_set_no_reply(msg, TRUE);
1971
1972                 if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
1973                         SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt stop message : Out Of Memory !");
1974                         return STT_ERROR_OUT_OF_MEMORY;
1975                 } else {
1976                         dbus_connection_flush(g_conn_sender);
1977                 }
1978
1979                 dbus_message_unref(msg);
1980         } else {
1981                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
1982                 return STT_ERROR_OPERATION_FAILED;
1983         }
1984
1985         return 0;
1986 #else
1987         DBusError err;
1988         dbus_error_init(&err);
1989
1990         DBusMessage* result_msg;
1991         int result = STT_ERROR_OPERATION_FAILED;
1992
1993         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1994         dbus_message_unref(msg);
1995         if (dbus_error_is_set(&err)) {
1996                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
1997                 dbus_error_free(&err);
1998         }
1999
2000         if (NULL != result_msg) {
2001                 dbus_message_get_args(result_msg, &err,
2002                         DBUS_TYPE_INT32, &result,
2003                         DBUS_TYPE_INVALID);
2004
2005                 if (dbus_error_is_set(&err)) {
2006                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
2007                         dbus_error_free(&err);
2008                         result = STT_ERROR_OPERATION_FAILED;
2009                 }
2010                 dbus_message_unref(result_msg);
2011
2012                 if (0 == result) {
2013                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt stop : result = %d ", result);
2014                 } else {
2015                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt stop : result = %d ", result);
2016                 }
2017         } else {
2018                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< Result Message is NULL");
2019                 stt_dbus_reconnect();
2020                 result = STT_ERROR_TIMED_OUT;
2021         }
2022
2023         return result;
2024 #endif
2025 }
2026
2027 int stt_dbus_request_cancel(int uid)
2028 {
2029         DBusMessage* msg;
2030
2031         /* create a signal & check for errors */
2032         msg = dbus_message_new_method_call(
2033                 g_server_service_name,
2034                 g_server_service_object,
2035                 g_server_service_interface,
2036                 STT_METHOD_CANCEL);
2037
2038         if (NULL == msg) {
2039                 SLOG(LOG_ERROR, TAG_STTC, ">>>> stt cancel : Fail to make message");
2040                 return STT_ERROR_OPERATION_FAILED;
2041         } else {
2042                 SLOG(LOG_DEBUG, TAG_STTC, ">>>> stt cancel : uid(%d)", uid);
2043         }
2044
2045         dbus_message_append_args(msg,
2046                 DBUS_TYPE_INT32, &uid,
2047                 DBUS_TYPE_INVALID);
2048 #if 1
2049         if (g_conn_sender) {
2050                 dbus_message_set_no_reply(msg, TRUE);
2051
2052                 if (!dbus_connection_send(g_conn_sender, msg, NULL)) {
2053                         SLOG(LOG_ERROR, TAG_STTC, "[Dbus ERROR] <<<< stt stop message : Out Of Memory !");
2054                         return STT_ERROR_OUT_OF_MEMORY;
2055                 } else {
2056                         dbus_connection_flush(g_conn_sender);
2057                 }
2058
2059                 dbus_message_unref(msg);
2060         } else {
2061                 SLOG(LOG_WARN, TAG_STTC, "[WARN] dbus connection handle is null (%p)", g_conn_sender);
2062                 return STT_ERROR_OPERATION_FAILED;
2063         }
2064
2065         return 0;
2066 #else
2067         DBusError err;
2068         dbus_error_init(&err);
2069
2070         DBusMessage* result_msg;
2071         int result = STT_ERROR_OPERATION_FAILED;
2072
2073         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
2074         dbus_message_unref(msg);
2075         if (dbus_error_is_set(&err)) {
2076                 SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Send Error (%s)", err.message);
2077                 dbus_error_free(&err);
2078         }
2079
2080         if (NULL != result_msg) {
2081                 dbus_message_get_args(result_msg, &err,
2082                         DBUS_TYPE_INT32, &result,
2083                         DBUS_TYPE_INVALID);
2084
2085                 if (dbus_error_is_set(&err)) {
2086                         SLOG(LOG_ERROR, TAG_STTC, "<<<< Get arguments error (%s)", err.message);
2087                         dbus_error_free(&err);
2088                         result = STT_ERROR_OPERATION_FAILED;
2089                 }
2090                 dbus_message_unref(result_msg);
2091
2092                 if (0 == result) {
2093                         SLOG(LOG_DEBUG, TAG_STTC, "<<<< stt cancel : result = %d ", result);
2094                 } else {
2095                         SLOG(LOG_ERROR, TAG_STTC, "<<<< stt cancel : result = %d ", result);
2096                 }
2097         } else {
2098                 SLOG(LOG_DEBUG, TAG_STTC, "<<<< Result Message is NULL");
2099                 stt_dbus_reconnect();
2100                 result = STT_ERROR_TIMED_OUT;
2101         }
2102
2103         return result;
2104 #endif
2105 }