server/vcd_server.c

   1 /*
   2 * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd All Rights Reserved
   3 *
   4 * Licensed under the Apache License, Version 2.0 (the License);
   5 * you may not use this file except in compliance with the License.
   6 * You may obtain a copy of the License at
   7 *
   8 * http://www.apache.org/licenses/LICENSE-2.0
   9 *
  10 * Unless required by applicable law or agreed to in writing, software
  11 * distributed under the License is distributed on an AS IS BASIS,
  12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 * See the License for the specific language governing permissions and
  14 * limitations under the License.
  15 */
  16
  17 #include <app.h>
  18 #include <app_manager.h>
  19 #include <dirent.h>
  20 #include <sound_manager.h>
  21
  22 #include "vc_cmd_db.h"
  23 #include "vc_info_parser.h"
  24 #include "vcd_main.h"
  25 #include "vcd_server.h"
  26 #include "vcd_client_data.h"
  27
  28 #include "vcd_engine_agent.h"
  29 #include "vcd_config.h"
  30 #include "vcd_recorder.h"
  31 #include "vcd_dbus.h"
  32
  33 #include "voice_control_command_expand.h"
  34
  35 /*
  36 * VC Server static variable
  37 */
  38 static bool     g_is_engine;
  39
  40 static GList *g_proc_list = NULL;
  41
  42 static Ecore_Timer *g_restart_timer = NULL;
  43
  44 /**
  45 * @brief Enumerations of send event type.
  46 */
  47 typedef enum {
  48         VCD_SEND_EVENT_TYPE_TEXT,               /**< send text event to vc engine*/
  49         VCD_SEND_EVENT_TYPE_LIST_EVENT,         /**< send list event to vc engine */
  50         VCD_SEND_EVENT_TYPE_HAPTIC_EVENT        /**< send haptic event to vc engine */
  51 } vcd_send_event_type_e;
  52
  53 /*
  54 * VC Server Internal Functions
  55 */
  56 static Eina_Bool __stop_by_silence(void *data)
  57 {
  58         SLOG(LOG_DEBUG, TAG_VCD, "===== Silence Detected ");
  59
  60         vcd_server_mgr_stop();
  61
  62         SLOG(LOG_DEBUG, TAG_VCD, "=====");
  63         SLOG(LOG_DEBUG, TAG_VCD, "  ");
  64         return EINA_FALSE;
  65 }
  66
  67 static Eina_Bool __cancel_by_interrupt(void *data)
  68 {
  69         SLOG(LOG_DEBUG, TAG_VCD, "===== Cancel by interrupt");
  70
  71         vcd_server_mgr_cancel();
  72
  73         SLOG(LOG_DEBUG, TAG_VCD, "=====");
  74         SLOG(LOG_DEBUG, TAG_VCD, "  ");
  75         return EINA_FALSE;
  76 }
  77
  78 static void __cancel_by_error(void *data)
  79 {
  80         SLOG(LOG_DEBUG, TAG_VCD, "===== Cancel by error");
  81
  82         vcd_server_mgr_cancel();
  83
  84         SLOG(LOG_DEBUG, TAG_VCD, "=====");
  85         SLOG(LOG_DEBUG, TAG_VCD, "  ");
  86         return;
  87 }
  88
  89 static Eina_Bool __restart_engine(void *data)
  90 {
  91         SLOG(LOG_DEBUG, TAG_VCD, "===== Restart by no result");
  92
  93         g_restart_timer = NULL;
  94
  95         /* Restart recognition */
  96         int ret = vcd_engine_recognize_start(true);
  97         if (0 != ret) {
  98                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to restart recognition : result(%d)", ret);
  99                 return EINA_FALSE;
 100         }
 101
 102         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
 103
 104         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 105                 vcd_config_set_service_state(VCD_STATE_RECORDING);
 106                 vcdc_send_service_state(VCD_STATE_RECORDING);
 107         }
 108
 109         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Restart recognition");
 110
 111         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 112         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 113         return EINA_FALSE;
 114 }
 115
 116 static int __server_recorder_callback(const void* data, const unsigned int length)
 117 {
 118         vcd_state_e state = vcd_config_get_service_state();
 119         if (VCD_STATE_READY == state) {
 120                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Ready state, but recording");
 121         } else if (VCD_STATE_PROCESSING == state) {
 122                 return 0;
 123         }
 124
 125         vcp_speech_detect_e speech_detected = VCP_SPEECH_DETECT_NONE;
 126         int ret;
 127
 128         ret = vcd_engine_recognize_audio(data, length, &speech_detected);
 129
 130         if (0 > ret) {
 131                 /* Error */
 132                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set recording data to engine(%d)", ret);
 133                 ecore_timer_add(0, __cancel_by_interrupt, NULL);
 134                 /* Send error cb to manager */
 135                 if (VCP_ERROR_OUT_OF_NETWORK == ret) {
 136                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_TIMED_OUT, "Engine connection failed");
 137                 } else {
 138                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "Engine recognition failed");
 139                 }
 140                 return 0;
 141         }
 142
 143         if (VCP_SPEECH_DETECT_BEGIN == speech_detected) {
 144                 if (-1 != vcd_client_manager_get_pid()) {
 145                         /* Manager client is available */
 146                         if (0 != vcdc_send_speech_detected(vcd_client_manager_get_pid())) {
 147                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send speech detected");
 148                         }
 149                 }
 150         } else if (VCP_SPEECH_DETECT_END == speech_detected) {
 151                 if (VCD_RECOGNITION_MODE_STOP_BY_SILENCE == vcd_client_get_recognition_mode()) {
 152                         /* silence detected */
 153                         ecore_timer_add(0, __stop_by_silence, NULL);
 154                 } else if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 155                         /* Stop engine recognition */
 156                         int ret = vcd_engine_recognize_stop();
 157                         if (0 != ret) {
 158                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 159                         }
 160                         vcd_config_set_service_state(VCD_STATE_PROCESSING);
 161                         vcdc_send_service_state(VCD_STATE_PROCESSING);
 162
 163                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop engine only by silence");
 164                 } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 165                         /* Stop engine recognition */
 166                         int ret = vcd_engine_recognize_stop();
 167                         if (0 != ret) {
 168                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 169                         }
 170                 }
 171         }
 172
 173         return 0;
 174 }
 175
 176 void __server_recorder_interrupt_callback()
 177 {
 178         SLOG(LOG_DEBUG, TAG_VCD, "===== Cancel by sound interrupt");
 179
 180         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 181
 182         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 183         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 184 }
 185
 186 static void __config_lang_changed_cb(const char* current_lang, void* user_data)
 187 {
 188         SLOG(LOG_DEBUG, TAG_VCD, "===== Change language ");
 189
 190         /* Current state is recording */
 191         vcd_state_e state = vcd_config_get_service_state();
 192         if (VCD_STATE_RECORDING == state || VCD_STATE_PROCESSING == state) {
 193                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is 'Recording'. Cancel recognition");
 194                 vcd_server_mgr_cancel();
 195         }
 196
 197         int ret;
 198         ret = vcd_engine_set_current_language(current_lang);
 199         if (0 != ret) {
 200                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set language of engine : %d", ret);
 201         }
 202
 203         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 204         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 205
 206         return;
 207 }
 208
 209 static void __config_foreground_changed_cb(int previous, int current, void* user_data)
 210 {
 211         SLOG(LOG_DEBUG, TAG_VCD, "===== Change foreground");
 212
 213         SLOG(LOG_DEBUG, TAG_VCD, "Foreground pid(%d)", current);
 214
 215         if (VC_NO_FOREGROUND_PID != current) {
 216                 /* Foreground app is changed */
 217                 vcd_state_e state = vcd_config_get_service_state();
 218                 if (VCD_STATE_RECORDING == state) {
 219                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Foreground pid(%d) is changed. Cancel recognition", current);
 220                         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 221                 }
 222         }
 223
 224         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 225         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 226
 227         return;
 228 }
 229
 230 static int __vcd_activate_app_by_appcontrol(const char* appid)
 231 {
 232         if (NULL == appid) {
 233                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 234                 return VCD_ERROR_INVALID_PARAMETER;
 235         }
 236
 237         int ret = -1;
 238         app_control_h app_control = NULL;
 239         ret = app_control_create(&app_control);
 240         if (APP_CONTROL_ERROR_NONE == ret) {
 241                 // Set extra data
 242                 ret = app_control_add_extra_data(app_control, "voice_launch", "get_result");
 243                 if (APP_CONTROL_ERROR_NONE != ret) {
 244                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to add extra data, ret(%d)", ret);
 245                         app_control_destroy(app_control);
 246                         return VCD_ERROR_OPERATION_FAILED;
 247                 }
 248                 // Set an app ID.
 249                 ret = app_control_set_app_id(app_control, appid);
 250                 if (APP_CONTROL_ERROR_NONE != ret) {
 251                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to set app id, ret(%d)", ret);
 252                         app_control_destroy(app_control);
 253                         return VCD_ERROR_OPERATION_FAILED;
 254                 }
 255                 // Sent launch request
 256                 ret = app_control_send_launch_request(app_control, NULL, NULL);
 257                 if (APP_CONTROL_ERROR_NONE != ret) {
 258                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to send launch request, ret(%d)", ret);
 259                         app_control_destroy(app_control);
 260                         return VCD_ERROR_OPERATION_FAILED;
 261                 }
 262                 // Destroy app control
 263                 ret = app_control_destroy(app_control);
 264                 if (APP_CONTROL_ERROR_NONE != ret) {
 265                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy, ret(%d)", ret);
 266                         return VCD_ERROR_OPERATION_FAILED;
 267                 }
 268         }
 269         return VCD_ERROR_NONE;
 270 }
 271
 272 static int __vcd_resume_app(const char* appid)
 273 {
 274         app_context_h app_context = NULL;
 275         int ret = app_manager_get_app_context(appid, &app_context);
 276         if (APP_MANAGER_ERROR_NONE != ret) {
 277                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get app_context, ret(%d), appid(%s)", ret, appid);
 278                 return VCD_ERROR_OPERATION_FAILED;
 279         }
 280
 281         ret = app_manager_resume_app(app_context);
 282         if (APP_MANAGER_ERROR_NONE != ret) {
 283                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app, ret(%d), appid(%s)", ret, appid);
 284                 return VCD_ERROR_OPERATION_FAILED;
 285         }
 286         return VCD_ERROR_NONE;
 287 }
 288
 289 static bool __vcd_is_package_installed(const char* appid)
 290 {
 291         app_info_h app_info = NULL;
 292         int ret = app_manager_get_app_info(appid, &app_info);
 293         if (APP_MANAGER_ERROR_NONE != ret || NULL == app_info)
 294                 return false;
 295         ret = app_info_destroy(app_info);
 296         if (APP_MANAGER_ERROR_NONE != ret)
 297                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy app_info, ret(%d)", ret);
 298         return true;
 299 }
 300
 301 static bool __vcd_launch_app(const char* result)
 302 {
 303         if (NULL == result) {
 304                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 305                 return VCD_ERROR_INVALID_PARAMETER;
 306         }
 307
 308         GSList* app_list = NULL;
 309         if (0 != vc_db_get_appid_list(result, &app_list)) {
 310                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] result text is NULL");
 311                 return VCD_ERROR_INVALID_PARAMETER;
 312         }
 313
 314         if (0 != g_slist_length(app_list)) {
 315                 /* releaes data */
 316                 GSList *iter = NULL;
 317                 vc_deactivated_app_s* temp_app = NULL;
 318                 iter = g_slist_nth(app_list, 0);
 319
 320                 while (NULL != iter) {
 321                         temp_app = iter->data;
 322
 323                         if (NULL != temp_app) {
 324                                 if (NULL != temp_app->appid) {
 325                                         int ret = -1;
 326                                         bool running = false;
 327                                         ret = app_manager_is_running(temp_app->appid, &running);
 328                                         if (APP_MANAGER_ERROR_NONE != ret) {
 329                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", temp_app->appid);
 330                                                 free(temp_app->appid);
 331                                                 temp_app->appid = NULL;
 332                                                 free(temp_app);
 333                                                 temp_app = NULL;
 334                                                 return VCD_ERROR_OPERATION_FAILED;
 335                                         }
 336                                         if (false == running) {
 337                                                 int tmp_ret = __vcd_is_package_installed(temp_app->appid);
 338                                                 if (false == tmp_ret) {
 339                                                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] app is not installed, appid(%s)", temp_app->appid);
 340                                                 } else {
 341                                                         ret = __vcd_activate_app_by_appcontrol(temp_app->appid);
 342                                                         if (0 != ret) {
 343                                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
 344                                                                 free(temp_app->appid);
 345                                                                 temp_app->appid = NULL;
 346                                                                 free(temp_app);
 347                                                                 temp_app = NULL;
 348                                                                 return ret;
 349                                                         }
 350                                                         SLOG(LOG_ERROR, TAG_VCD, "Launch app: appid(%s) result(%s)", temp_app->appid, result);
 351                                                 }
 352                                         } else {
 353                                                 ret = __vcd_resume_app(temp_app->appid);
 354                                                 if (0 != ret) {
 355                                                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
 356                                                         free(temp_app->appid);
 357                                                         temp_app->appid = NULL;
 358                                                         free(temp_app);
 359                                                         temp_app = NULL;
 360                                                         return ret;
 361                                                 }
 362                                                 SLOG(LOG_ERROR, TAG_VCD, "Resume app: appid(%s) result(%s)", temp_app->appid, result);
 363                                         }
 364                                         free(temp_app->appid);
 365                                         temp_app->appid = NULL;
 366                                 }
 367                                 free(temp_app);
 368                                 temp_app = NULL;
 369                         }
 370                         iter = g_slist_next(iter);
 371                 }
 372                 app_list = NULL;
 373         }
 374
 375         return VCD_ERROR_NONE;
 376 }
 377
 378 static Eina_Bool __vcd_send_selected_result(void *data)
 379 {
 380         GSList* pid_list = NULL;
 381         const char* result = vcd_client_manager_get_result_text();
 382
 383         if (0 != vc_info_parser_get_result_pid_list(&pid_list, result)) {
 384                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to get pid list. No result");
 385         } else {
 386                 if (0 < g_slist_length(pid_list)) {
 387                         GSList* iter = NULL;
 388                         vc_cmd_s* temp_cmd = NULL;
 389                         int ret = 0;
 390
 391                         iter = g_slist_nth(pid_list, 0);
 392                         while (NULL != iter) {
 393                                 temp_cmd = iter->data;
 394
 395                                 if (NULL != temp_cmd) {
 396                                         /* Launch deactivated several apps that is matched with result */
 397                                         ret = __vcd_launch_app(result);
 398                                         if (0 != ret) {
 399                                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to launch or resume app, ret(%d) result(%s)", ret, result);
 400                                         } else {
 401                                                 /* send result noti */
 402                                                 ret = vcdc_send_result(temp_cmd->pid, vcd_client_manager_get_pid(), temp_cmd->type);
 403                                                 if (0 != ret) {
 404                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result, ret(%d)", ret);
 405                                                         break;
 406                                                 } else {
 407                                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send result : pid(%d) type(%d)", temp_cmd->pid, temp_cmd->type);
 408                                                 }
 409                                         }
 410                                         free(temp_cmd);
 411                                         temp_cmd = NULL;
 412                                 }
 413                                 pid_list = g_slist_remove_link(pid_list, iter);
 414                                 iter = g_slist_nth(pid_list, 0);
 415                         }
 416                 }
 417         }
 418
 419         if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 420                 vcd_config_set_service_state(VCD_STATE_READY);
 421                 vcdc_send_service_state(VCD_STATE_READY);
 422         }
 423
 424         return EINA_FALSE;
 425 }
 426
 427 //static void __vcd_server_pre_result_cb(vcp_pre_result_event_e event, const char* pre_result, void *user_data)
 428 static void __vcd_server_asr_result_cb(vcp_asr_result_event_e event, const char* asr_result, void *user_data)
 429 {
 430         if (NULL != asr_result) {
 431                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result - Event(%d), Text(%s)", event, asr_result);
 432                 vcdc_send_pre_result_to_manager(vcd_client_manager_get_pid(), event, asr_result);
 433         }
 434
 435         return;
 436 }
 437
 438 static void* __recorder_stop(void *data)
 439 {
 440         vcd_recorder_stop();
 441         return NULL;
 442 }
 443
 444 static void __vcd_server_result_cb(vcp_result_event_e event, int* result_id, int count, const char* all_result,
 445                                                                    const char* non_fixed_result, const char* nlu_result, const char* msg, void *user_data)
 446 {
 447         if (VCD_STATE_PROCESSING != vcd_config_get_service_state()) {
 448                 if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 449                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not 'Processing' and mode is not 'Restart continuously'");
 450                         return;
 451                 }
 452         }
 453
 454         vc_info_parser_unset_result(vcd_client_manager_get_exclusive());
 455         vcd_client_manager_set_result_text(all_result);
 456
 457         SLOG(LOG_INFO, TAG_VCD, "[Server] Event(%d), Text(%s) Nonfixed(%s) Msg(%s) Result count(%d)",
 458                 event, all_result, non_fixed_result, msg, count);
 459
 460         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 461                 if (VCP_RESULT_EVENT_REJECTED == event) {
 462                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart by no or rejected result");
 463                         /* If no result and restart option is ON */
 464                         /* Send reject message */
 465                         bool temp = vcd_client_manager_get_exclusive();
 466                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 467                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 468                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 469                         }
 470
 471                         g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 472                         return;
 473                 }
 474                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recorder due to success");
 475                 //vcd_recorder_stop();
 476                 ecore_main_loop_thread_safe_call_sync(__recorder_stop, NULL);
 477         } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 478                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart continuously");
 479                 /* Restart option is ON */
 480                 g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 481                 if (VCP_RESULT_EVENT_REJECTED == event) {
 482                         bool temp = vcd_client_manager_get_exclusive();
 483                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 484                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 485                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 486                         }
 487                         return;
 488                 }
 489         }
 490 #if 1
 491
 492         int pid = vcd_client_widget_get_foreground_pid();
 493         if (-1 != pid) {
 494                 if (NULL != all_result) {
 495                         vc_info_parser_set_result(all_result, event, msg, NULL, false);
 496                         bool enable = false;
 497                         vcd_client_widget_get_asr_result_enabled(pid, &enable);
 498                         if (true == enable) {
 499                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send ASR result to Widget client");
 500                                 bool is_consumed = false;
 501                                 if (0 != vcdc_send_asr_result(pid, VC_COMMAND_TYPE_WIDGET, &is_consumed)) {
 502                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send asr result");
 503                                 } else {
 504                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result is consumed(%d)", is_consumed);
 505                                         if (true == is_consumed) {
 506                                                 vcdc_send_show_tooltip(pid, false);
 507                                                 if (-1 != vcd_client_manager_get_pid()) {
 508                                                         /* Manager client is available */
 509                                                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 510                                                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 511                                                         }
 512                                                 }
 513
 514                                                 vcd_client_manager_set_exclusive(false);
 515                                                 return;
 516                                         }
 517                                 }
 518                         }
 519                 }
 520         }
 521
 522         /* if nlu_result is exist, Add command handle(is_action) into result list */
 523         /* Normal result */
 524         SLOG(LOG_DEBUG, TAG_VCD, "[Server] === Get engine result ===");
 525
 526         int ret = -1;
 527         vc_cmd_s* temp_cmd = NULL;
 528         vc_cmd_list_h vc_cmd_list = NULL;
 529
 530         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 531                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to create command list");
 532                 vcd_client_manager_set_exclusive(false);
 533                 vcd_config_set_service_state(VCD_STATE_READY);
 534                 vcdc_send_service_state(VCD_STATE_READY);
 535                 return;
 536         }
 537
 538         /* priority filter */
 539         /* system > exclusive > foreground = widget > system_background > background */
 540         int i = 0;
 541         int* filtered_id = (int*)calloc(count, sizeof(int));
 542         int filtered_count = 0;
 543         int top_priority = VC_COMMAND_PRIORITY_BACKGROUND;
 544         for (i = 0; i < count; i++) {
 545                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Result id(%d)", i, result_id[i]);
 546
 547                 if (0 > result_id[i]) {
 548                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 549                         continue;
 550                 }
 551
 552                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 553                 if (0 == ret && NULL != temp_cmd) {
 554                         if (top_priority == temp_cmd->priority) {
 555                                 filtered_id[filtered_count] = result_id[i];
 556                                 filtered_count++;
 557                         } else if (top_priority < temp_cmd->priority) {
 558                                 continue;
 559                         } else {
 560                                 filtered_id[0] = result_id[i];
 561                                 filtered_count = 1;
 562                                 top_priority = temp_cmd->priority;
 563                         }
 564                 }
 565         }
 566
 567         int is_action = 0;
 568         for (i = 0; i < filtered_count; i++) {
 569                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Filtered Result id(%d)", i, filtered_id[i]);
 570
 571                 if (filtered_id[i] < 0) {
 572                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Filtered ID(%d) is NOT valid", filtered_id[i]);
 573                         continue;
 574                 }
 575
 576                 ret = vcd_client_get_cmd_from_result_id(filtered_id[i], &temp_cmd);
 577                 if (0 == ret && NULL != temp_cmd) {
 578                         switch (temp_cmd->format) {
 579                         case VC_CMD_FORMAT_FIXED:
 580                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 581                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 582                         case VC_CMD_FORMAT_PARTIAL:
 583                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 584                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 585                                 break;
 586                         case VC_CMD_FORMAT_ACTION:
 587                                 is_action = 1;
 588                                 break;
 589                         default:
 590                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 591                         }
 592
 593                         temp_cmd->id = i;
 594                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 595                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 596                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 597                         }
 598                 } else {
 599                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", filtered_id[i]);
 600                 }
 601         }
 602
 603         if (NULL != filtered_id) {
 604                 free(filtered_id);
 605                 filtered_id = NULL;
 606         }
 607
 608         if (NULL != nlu_result) {
 609                 SLOG(LOG_INFO, TAG_VCD, "[Server] NLU (%s)", nlu_result);
 610                 vc_info_parser_set_nlu_result(nlu_result);
 611                 if (0 == is_action) {
 612                         vc_cmd_h nlu_cmd;
 613                         if (0 != vc_cmd_create(&nlu_cmd)) {
 614                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to nlu cmd create");
 615                         } else {
 616                                 if (0 != vc_cmd_set_type(nlu_cmd, VC_COMMAND_TYPE_SYSTEM)) {
 617                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set type");
 618                                 }
 619                                 if (0 != vc_cmd_set_pid(nlu_cmd, vcd_client_manager_get_pid())) {
 620                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set pid");
 621                                 }
 622                                 if (0 != vc_cmd_set_format(nlu_cmd, VC_CMD_FORMAT_ACTION)) {
 623                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set format");
 624                                 }
 625                                 if (0 != vc_cmd_list_add(vc_cmd_list, nlu_cmd)) {
 626                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to add nlu cmd to list");
 627                                         vc_cmd_destroy(nlu_cmd);
 628                                 }
 629                         }
 630                 }
 631         }
 632
 633         vc_cmd_print_list(vc_cmd_list);
 634
 635         SLOG(LOG_DEBUG, TAG_VCD, "[Server] =========================");
 636
 637         int result_count = 0;
 638         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 639
 640         if (0 == result_count) {
 641                 /* No result */
 642                 if (NULL != all_result) {
 643                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 644                         bool temp = vcd_client_manager_get_exclusive();
 645                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 646                 }
 647
 648                 int pid = vcd_client_widget_get_foreground_pid();
 649                 if (-1 != pid) {
 650                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 651                         /* Send to hide tooltip */
 652                         vcdc_send_show_tooltip(pid, false);
 653                 }
 654
 655                 if (-1 != vcd_client_manager_get_pid()) {
 656                         /* Manager client is available */
 657                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 658                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 659                         }
 660                 }
 661
 662                 vcd_client_manager_set_exclusive(false);
 663
 664                 return;
 665         } else {
 666                 if (false == vcd_client_manager_get_exclusive()) {
 667                         int pid = vcd_client_widget_get_foreground_pid();
 668                         if (-1 != pid) {
 669                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 670                                 vcdc_send_show_tooltip(pid, false);
 671                         }
 672
 673                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 674
 675                         if (-1 != vcd_client_manager_get_pid()) {
 676                                 /* Manager client is available */
 677                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 678                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 679                                 }
 680                         } else {
 681                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 682                                 /* Send result to client */
 683                                 ecore_timer_add(0, __vcd_send_selected_result, NULL);
 684                         }
 685                 } else {
 686                         /* exclusive command */
 687                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 688
 689                         if (-1 != vcd_client_manager_get_pid()) {
 690                                 /* Manager client is available */
 691                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 692                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 693                                 }
 694                         } else {
 695                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 696                         }
 697
 698                         vcd_client_manager_set_exclusive(false);
 699                 }
 700         }
 701
 702         vc_cmd_list_destroy(vc_cmd_list, true);
 703
 704         return;
 705
 706 #else
 707         /* No result */
 708         if (NULL == result_id) {
 709                 /* No result */
 710                 if (NULL != all_result) {
 711                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 712                         bool temp = vcd_client_manager_get_exclusive();
 713                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 714                 }
 715
 716                 int pid = vcd_client_widget_get_foreground_pid();
 717                 if (-1 != pid) {
 718                         if (NULL != all_result) {
 719                                 /* Send result text to widget */
 720                                 vcdc_send_result(pid, vcd_client_manager_get_pid(), VC_COMMAND_TYPE_WIDGET);
 721                         }
 722
 723                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 724                         /* Send to hide tooltip */
 725                         vcdc_send_show_tooltip(pid, false);
 726                 }
 727
 728                 if (-1 != vcd_client_manager_get_pid()) {
 729                         /* Manager client is available */
 730                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 731                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 732                         }
 733                 }
 734
 735                 vcd_client_manager_set_exclusive(false);
 736
 737                 return;
 738         }
 739
 740         /* Normal result */
 741         SLOG(LOG_DEBUG, TAG_VCD, "[Server] === Get engine result ===");
 742
 743         int ret = -1;
 744         vc_cmd_s* temp_cmd = NULL;
 745         vc_cmd_list_h vc_cmd_list = NULL;
 746
 747         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 748                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Fail to create command list");
 749                 vcd_client_manager_set_exclusive(false);
 750                 vcd_config_set_service_state(VCD_STATE_READY);
 751                 vcdc_send_service_state(VCD_STATE_READY);
 752                 return;
 753         }
 754
 755         int i = 0;
 756         for (i = 0; i < count; i++) {
 757                 SLOG(LOG_DEBUG, TAG_VCD, "[Server]   [%d] Result ID(%d)", i, result_id[i]);
 758
 759                 if (result_id[i] < 0) {
 760                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 761                         continue;
 762                 }
 763
 764                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 765                 if (0 == ret && NULL != temp_cmd) {
 766                         switch (temp_cmd->format) {
 767                         case VC_CMD_FORMAT_FIXED:
 768                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 769                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 770                         case VC_CMD_FORMAT_PARTIAL:
 771                                 /* Nonfixed result is NOT valid */
 772                                 break;
 773                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 774                                 if (NULL == temp_cmd->parameter) {
 775                                         if (NULL != non_fixed_result) {
 776                                                 temp_cmd->parameter = strdup(non_fixed_result);
 777                                         }
 778                                 } else {
 779                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Parameter (%s)", temp_cmd->parameter);
 780                                 }
 781                                 break;
 782                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 783                                 if (NULL == temp_cmd->command) {
 784                                         if (NULL != non_fixed_result) {
 785                                                 temp_cmd->command = strdup(non_fixed_result);
 786                                         }
 787                                 } else {
 788                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Command (%s)", temp_cmd->command);
 789                                 }
 790
 791                                 break;
 792                         default:
 793                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 794                         }
 795
 796                         temp_cmd->id = i;
 797                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 798                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 799                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 800                         }
 801                 } else {
 802                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", result_id[i]);
 803                 }
 804         }
 805
 806         vc_cmd_print_list(vc_cmd_list);
 807
 808         SLOG(LOG_DEBUG, TAG_VCD, "[Server] =========================");
 809
 810         int result_count = 0;
 811         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 812
 813         if (false == vcd_client_manager_get_exclusive()) {
 814                 int pid = vcd_client_widget_get_foreground_pid();
 815                 if (-1 != pid) {
 816                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 817                         vcdc_send_show_tooltip(pid, false);
 818                 }
 819
 820                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 821
 822                 if (-1 != vcd_client_manager_get_pid()) {
 823                         /* Manager client is available */
 824                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 825                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 826                         }
 827                 } else {
 828                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 829                         /* Send result to client */
 830                         ecore_timer_add(0, __vcd_send_selected_result, NULL);
 831                 }
 832         } else {
 833                 /* exclusive command */
 834                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 835
 836                 if (-1 != vcd_client_manager_get_pid()) {
 837                         /* Manager client is available */
 838                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 839                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 840                         }
 841                 } else {
 842                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 843                 }
 844
 845                 vcd_client_manager_set_exclusive(false);
 846         }
 847
 848         vc_cmd_list_destroy(vc_cmd_list, true);
 849
 850         return;
 851 #endif
 852 }
 853
 854 #if 0
 855 static void __vcd_server_nlu_result_cb(vcp_result_event_e event, const char* nlu_result, void *user_data)
 856 {
 857         SLOG(LOG_DEBUG, TAG_VCD, "[Server] NLU result cb - event(%d)", event);
 858         SLOG(LOG_DEBUG, TAG_VCD, "[Server] result (%s)", nlu_result);
 859
 860         int ret = vc_info_parser_set_nlu_result(nlu_result);
 861         if (0 != ret) {
 862                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu result (%d)", ret);
 863         }
 864
 865         return;
 866 }
 867 #endif
 868
 869 static void __vcd_server_error_cb(vcp_error_e error, const char* msg, void *user_data)
 870 {
 871         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Engine Error cb - reason(%d), msg(%s)", error, msg);
 872         ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
 873
 874         char* error_msg = NULL;
 875         error_msg = strdup(msg);
 876
 877         if (0 != vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), error, error_msg)) {
 878                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send error signal");
 879         }
 880
 881         if (NULL != error_msg) {
 882                 free(error_msg);
 883                 error_msg = NULL;
 884         }
 885
 886         return;
 887 }
 888
 889 /*
 890 * vcd server Interfaces
 891 */
 892 static void __vcd_file_clean_up()
 893 {
 894         SLOG(LOG_DEBUG, TAG_VCD, "== Old file clean up == ");
 895
 896         DIR *dp = NULL;
 897         struct dirent *dirp = NULL;
 898
 899         dp = opendir(VC_RUNTIME_INFO_ROOT);
 900         if (dp == NULL) {
 901                 SLOG(LOG_ERROR, TAG_VCD, "[File message WARN] Fail to open path : %s", VC_RUNTIME_INFO_ROOT);
 902                 return;
 903         }
 904
 905         char remove_path[256] = {0, };
 906         do {
 907                 dirp = readdir(dp);
 908
 909                 if (NULL != dirp) {
 910                         if (!strncmp("vc_", dirp->d_name, strlen("vc_"))) {
 911                                 memset(remove_path, 0, 256);
 912                                 snprintf(remove_path, 256, "%s/%s", VC_RUNTIME_INFO_ROOT, dirp->d_name);
 913
 914                                 /* Clean up code */
 915                                 if (0 != remove(remove_path)) {
 916                                         SLOG(LOG_WARN, TAG_VCD, "[File message WARN] Fail to remove file : %s", remove_path);
 917                                 } else {
 918                                         SLOG(LOG_DEBUG, TAG_VCD, "[File message] Remove file : %s", remove_path);
 919                                 }
 920                         }
 921                 }
 922         } while (NULL != dirp);
 923
 924         closedir(dp);
 925
 926         return;
 927 }
 928
 929 static int __vcd_db_clean_up()
 930 {
 931         int ret = 0;
 932         int cnt = VC_COMMAND_TYPE_FOREGROUND;
 933         do {
 934                 if (VC_COMMAND_TYPE_BACKGROUND != cnt)
 935                         ret = vc_db_delete_commands(-1, cnt, NULL);
 936         } while (VC_COMMAND_TYPE_EXCLUSIVE >= ++cnt);
 937
 938         return ret;
 939 }
 940
 941 int vcd_initialize()
 942 {
 943         int ret = 0;
 944
 945         /* Remove old file */
 946         __vcd_file_clean_up();
 947
 948         /* initialize modules */
 949         ret = vcd_config_initialize(__config_lang_changed_cb, __config_foreground_changed_cb, NULL);
 950         if (0 != ret) {
 951                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to initialize config.");
 952         }
 953
 954         /* Remove db data */
 955         ret = __vcd_db_clean_up();
 956         if (0 != ret) {
 957                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to remove db data");
 958         }
 959
 960         vcd_config_set_service_state(VCD_STATE_NONE);
 961
 962         //ret = vcd_engine_agent_init(__vcd_server_pre_result_cb, __vcd_server_result_cb, __vcd_server_nlu_result_cb, __vcd_server_error_cb);
 963         ret = vcd_engine_agent_init(__vcd_server_asr_result_cb, __vcd_server_result_cb, __vcd_server_error_cb);
 964         if (0 != ret) {
 965                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to engine agent initialize : result(%d)", ret);
 966                 return ret;
 967         }
 968
 969         if (0 != vcd_recorder_create(__server_recorder_callback, __server_recorder_interrupt_callback)) {
 970                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to create recorder");
 971                 return VCD_ERROR_OPERATION_FAILED;
 972         }
 973
 974         /* Find engine */
 975         ret = vcd_engine_agent_initialize_current_engine();
 976         if (0 != ret) {
 977                 if (VCD_ERROR_ENGINE_NOT_FOUND == ret)
 978                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] There is No Voice control engine");
 979                 else
 980                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to init engine");
 981
 982                 g_is_engine = false;
 983         } else {
 984                 g_is_engine = true;
 985         }
 986
 987         /* Load engine */
 988         if (0 != vcd_engine_agent_load_current_engine()) {
 989                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to load current engine");
 990                 return VCD_ERROR_OPERATION_FAILED;
 991         }
 992
 993         /* Initialize manager info */
 994         vcd_client_manager_unset();
 995
 996         vcd_config_set_service_state(VCD_STATE_READY);
 997         vcdc_send_service_state(VCD_STATE_READY);
 998
 999         SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] initialize");
1000
1001         return 0;
1002 }
1003
1004 void vcd_finalize()
1005 {
1006         GList *iter = NULL;
1007         if (0 < g_list_length(g_proc_list)) {
1008                 iter = g_list_first(g_proc_list);
1009                 while (NULL != iter) {
1010                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1011                         iter = g_list_first(g_proc_list);
1012                 }
1013         }
1014
1015         if (g_restart_timer != NULL) {
1016                 ecore_timer_del(g_restart_timer);
1017                 g_restart_timer = NULL;
1018         }
1019
1020         vcd_state_e state = vcd_config_get_service_state();
1021         if (VCD_STATE_READY != state) {
1022                 if (VCD_STATE_RECORDING == state) {
1023                         vcd_recorder_stop();
1024                 }
1025                 vcd_engine_recognize_cancel();
1026         }
1027         if (0 != vcd_recorder_destroy()) {
1028                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to destroy recorder");
1029         } else {
1030                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] destroy recorder");
1031         }
1032
1033         if (0 != vcd_engine_agent_release()) {
1034                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to release engine");
1035         } else {
1036                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] release engine");
1037         }
1038
1039         vcd_client_manager_unset_appid();
1040
1041         vcd_config_set_service_state(VCD_STATE_NONE);
1042         vcdc_send_service_state(VCD_STATE_NONE);
1043
1044         SLOG(LOG_DEBUG, TAG_VCD, "[Server] mode finalize");
1045
1046         return;
1047 }
1048
1049 static Eina_Bool __finalize_quit_ecore_loop(void *data)
1050 {
1051         SLOG(LOG_DEBUG, TAG_VCD, "[Server] quit ecore main loop");
1052         ecore_main_loop_quit();
1053         return EINA_FALSE;
1054 }
1055
1056 static void __read_proc()
1057 {
1058         DIR *dp = NULL;
1059         struct dirent *dirp = NULL;
1060         int tmp;
1061
1062         GList *iter = NULL;
1063         if (0 < g_list_length(g_proc_list)) {
1064                 iter = g_list_first(g_proc_list);
1065                 while (NULL != iter) {
1066                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1067                         iter = g_list_first(g_proc_list);
1068                 }
1069         }
1070
1071         dp = opendir("/proc");
1072         if (NULL == dp) {
1073                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to open proc");
1074         } else {
1075                 do {
1076                         dirp = readdir(dp);
1077
1078                         if (NULL != dirp) {
1079                                 tmp = atoi(dirp->d_name);
1080                                 if (0 >= tmp)   continue;
1081                                 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
1082                         }
1083                 } while (NULL != dirp);
1084                 closedir(dp);
1085         }
1086         return;
1087 }
1088
1089 static void __vcd_cleanup_client(vcd_client_type_e type)
1090 {
1091         int* client_list = NULL;
1092         int client_count = 0;
1093         int i = 0;
1094         int j = 0;
1095         bool exist = false;
1096         int mgr_pid = -1;
1097         int ret = -1;
1098
1099         if (VCD_CLIENT_TYPE_NORMAL == type) {
1100                 ret = vcd_client_get_list(&client_list, &client_count);
1101         } else if (VCD_CLIENT_TYPE_WIDGET == type) {
1102                 ret = vcd_client_widget_get_list(&client_list, &client_count);
1103         } else if (VCD_CLIENT_TYPE_MANAGER == type) {
1104                 mgr_pid = vcd_client_manager_get_pid();
1105                 client_list = &mgr_pid;
1106                 client_count = 1;
1107                 if (-1 == mgr_pid) {
1108                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] Invalid Manager pid");
1109                         return;
1110                 }
1111         }
1112
1113         if (0 == ret || mgr_pid > 0) {
1114                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up %s client ", type ? (type == 1) ? "Widget" : "Manager" : "Normal");
1115                 if (NULL != client_list && client_count > 0) {
1116                         for (i = 0; i < client_count; i++) {
1117                                 exist = false;
1118                                 GList *iter = NULL;
1119                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1120                                         iter = g_list_nth(g_proc_list, j);
1121                                         if (NULL != iter) {
1122                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1123                                                         SLOG(LOG_DEBUG, TAG_VCD, "%s pid(%d) is running", type ? (type == 1) ? "Widget" : "Manager" : "Normal", client_list[i]);
1124                                                         exist = true;
1125                                                         break;
1126                                                 }
1127                                         }
1128                                 }
1129
1130                                 if (false == exist) {
1131                                         SLOG(LOG_ERROR, TAG_VCD, "%s pid(%d) should be removed", type ? (type == 1) ? "Widget" : "Manager" : "Normal", client_list[i]);
1132                                         if (VCD_CLIENT_TYPE_NORMAL == type)
1133                                                 vcd_server_finalize(client_list[i]);
1134                                         else if (VCD_CLIENT_TYPE_WIDGET == type)
1135                                                 vcd_server_widget_finalize(client_list[i]);
1136                                         else
1137                                                 vcd_server_mgr_finalize(mgr_pid);
1138                                 }
1139                         }
1140                 }
1141                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1142                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1143         }
1144         if (NULL != client_list && -1 == mgr_pid) {
1145                 free(client_list);
1146                 client_list = NULL;
1147         }
1148         return;
1149 }
1150
1151 Eina_Bool vcd_cleanup_client_all(void *data)
1152 {
1153         __read_proc();
1154
1155         __vcd_cleanup_client(VCD_CLIENT_TYPE_NORMAL);
1156         __vcd_cleanup_client(VCD_CLIENT_TYPE_WIDGET);
1157         __vcd_cleanup_client(VCD_CLIENT_TYPE_MANAGER);
1158
1159 #if 0
1160         if (0 == vcd_client_get_list(&client_list, &client_count)) {
1161                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up client ");
1162                 if (NULL != client_list && client_count > 0) {
1163                         for (i = 0; i < client_count; i++) {
1164                                 exist = false;
1165                                 GList *iter = NULL;
1166                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1167                                         iter = g_list_nth(g_proc_list, j);
1168                                         if (NULL != iter) {
1169                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1170                                                         SLOG(LOG_DEBUG, TAG_VCD, "pid(%d) is running", client_list[i]);
1171                                                         exist = true;
1172                                                         break;
1173                                                 }
1174                                         }
1175                                 }
1176
1177                                 if (false == exist) {
1178                                         SLOG(LOG_ERROR, TAG_VCD, "pid(%d) should be removed", client_list[i]);
1179                                         vcd_server_finalize(client_list[i]);
1180                                 }
1181 #if 0
1182                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_NORMAL);
1183
1184                                 if (0 == result) {
1185                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] pid(%d) should be removed.", client_list[i]);
1186                                         vcd_server_finalize(client_list[i]);
1187                                 } else if (-1 == result) {
1188                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1189                                 }
1190 #endif
1191                         }
1192                 }
1193                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1194                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1195         }
1196         if (NULL != client_list) {
1197                 free(client_list);
1198                 client_list = NULL;
1199         }
1200
1201         /* If app is in background state, app cannot response message. */
1202         if (0 == vcd_client_widget_get_list(&client_list, &client_count)) {
1203                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up widget");
1204                 if (NULL != client_list && client_count > 0) {
1205                         for (i = 0; i < client_count; i++) {
1206                                 exist = false;
1207                                 GList *iter = NULL;
1208                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1209                                         iter = g_list_nth(g_proc_list, j);
1210                                         if (NULL != iter) {
1211                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1212                                                         SLOG(LOG_DEBUG, TAG_VCD, "widget pid(%d) is running", client_list[i]);
1213                                                         exist = true;
1214                                                         break;
1215                                                 }
1216                                         }
1217                                 }
1218
1219                                 if (false == exist) {
1220                                         SLOG(LOG_ERROR, TAG_VCD, "widget pid(%d) should be removed", client_list[i]);
1221                                         vcd_server_widget_finalize(client_list[i]);
1222                                 }
1223 #if 0
1224                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_WIDGET);
1225
1226                                 if (0 == result) {
1227                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget pid(%d) should be removed.", client_list[i]);
1228                                         vcd_server_widget_finalize(client_list[i]);
1229                                 } else if (-1 == result) {
1230                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1231                                 }
1232 #endif
1233                         }
1234                 }
1235                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1236                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1237         }
1238
1239         if (NULL != client_list) {
1240                 free(client_list);
1241                 client_list = NULL;
1242         }
1243
1244         /* manager */
1245         exist = false;
1246         GList *iter = NULL;
1247         int mgr_pid = vcd_client_manager_get_pid();
1248         if (0 < mgr_pid) {
1249                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1250                         iter = g_list_nth(g_proc_list, j);
1251                         if (NULL != iter) {
1252                                 if (mgr_pid == GPOINTER_TO_INT(iter->data)) {
1253                                         SLOG(LOG_DEBUG, TAG_VCD, "manager pid(%d) is running", mgr_pid);
1254                                         exist = true;
1255                                         break;
1256                                 }
1257                         }
1258                 }
1259
1260                 if (false == exist) {
1261                         SLOG(LOG_ERROR, TAG_VCD, "manager pid (%d) should be removed", mgr_pid);
1262                         vcd_server_mgr_finalize(mgr_pid);
1263                 }
1264         }
1265 #endif
1266         return EINA_TRUE;
1267 }
1268
1269 int vcd_server_get_service_state()
1270 {
1271         return vcd_config_get_service_state();
1272 }
1273
1274 int vcd_server_get_foreground()
1275 {
1276         int pid;
1277         vcd_config_get_foreground(&pid);
1278         return pid;
1279 }
1280
1281
1282 /*
1283 * API for manager
1284 */
1285 int vcd_server_mgr_initialize(int pid)
1286 {
1287         if (false == g_is_engine) {
1288                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1289                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1290                         g_is_engine = false;
1291                         return VCD_ERROR_ENGINE_NOT_FOUND;
1292                 } else {
1293                         g_is_engine = true;
1294                 }
1295         }
1296
1297         /* check if pid is valid */
1298         if (false == vcd_client_manager_is_valid(pid)) {
1299                 SLOG(LOG_ERROR, TAG_VCD, "[Server] old manager pid(%d) be removed", vcd_client_manager_get_pid());
1300                 vcd_server_mgr_cancel();
1301                 vcd_client_manager_unset();
1302         }
1303
1304         /* Add client information to client manager */
1305         if (0 != vcd_client_manager_set(pid)) {
1306                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add manager");
1307                 return VCD_ERROR_OPERATION_FAILED;
1308         }
1309
1310         if (0 != vcdc_send_manager_pid(pid))
1311                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1312
1313         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager initialize : pid(%d)", pid);
1314
1315         return VCD_ERROR_NONE;
1316 }
1317
1318 int vcd_server_mgr_finalize(int pid)
1319 {
1320         /* check if pid is valid */
1321         if (false == vcd_client_manager_is_valid(pid)) {
1322                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1323                 return VCD_ERROR_INVALID_PARAMETER;
1324         }
1325
1326         /* Cancel recognition */
1327         vcd_server_mgr_cancel();
1328
1329         if (0 != vcdc_send_manager_pid(-1))
1330                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1331
1332         /* Remove manager information */
1333         if (0 != vcd_client_manager_unset()) {
1334                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1335         }
1336
1337         if (0 == vcd_client_get_ref_count()) {
1338                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1339                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1340         }
1341
1342         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager Finalize : pid(%d)", pid);
1343
1344         return VCD_ERROR_NONE;
1345 }
1346
1347 int vcd_server_mgr_set_command(int pid)
1348 {
1349         if (0 != vcd_client_manager_set_command(pid)) {
1350                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1351                 return VCD_ERROR_INVALID_PARAMETER;
1352         }
1353         return VCD_ERROR_NONE;
1354 }
1355
1356 int vcd_server_mgr_unset_command(int pid)
1357 {
1358         if (0 != vcd_client_manager_unset_command(pid)) {
1359                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1360                 return VCD_ERROR_INVALID_PARAMETER;
1361         }
1362         return VCD_ERROR_NONE;
1363 }
1364
1365 int vcd_server_mgr_set_demandable_client(int pid)
1366 {
1367         /* check if pid is valid */
1368         if (false == vcd_client_manager_is_valid(pid)) {
1369                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1370                 return VCD_ERROR_INVALID_PARAMETER;
1371         }
1372
1373         GSList* client_list = NULL;
1374         if (0 != vc_info_parser_get_demandable_clients(&client_list)) {
1375                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get demandable client");
1376                 return VCD_ERROR_OPERATION_FAILED;
1377         }
1378
1379         /* Save client list */
1380         if (0 != vcd_client_manager_set_demandable_client(pid, client_list)) {
1381                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set demandable client list");
1382                 return VCD_ERROR_OPERATION_FAILED;
1383         }
1384
1385         return VCD_ERROR_NONE;
1386 }
1387
1388 int vcd_server_mgr_set_audio_type(int pid, const char* audio_type)
1389 {
1390         /* check if pid is valid */
1391         if (false == vcd_client_manager_is_valid(pid)) {
1392                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1393                 return VCD_ERROR_INVALID_PARAMETER;
1394         }
1395
1396         int ret = 0;
1397         vcp_audio_type_e type = VCP_AUDIO_TYPE_PCM_S16_LE;
1398         int rate = 16000;
1399         int channel = 1;
1400
1401         ret = vcd_engine_get_audio_format(audio_type, &type, &rate, &channel);
1402         if (0 != ret) {
1403                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio format : %d", ret);
1404                 return VCD_ERROR_OPERATION_FAILED;
1405         }
1406
1407         ret = vcd_recorder_set(audio_type, type, rate, channel);
1408         if (0 != ret) {
1409                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set audio in type : %d", ret);
1410                 return VCD_ERROR_OPERATION_FAILED;
1411         }
1412
1413         return VCD_ERROR_NONE;
1414 }
1415
1416 int vcd_server_mgr_get_audio_type(int pid, char** audio_type)
1417 {
1418         /* check if pid is valid */
1419         if (false == vcd_client_manager_is_valid(pid)) {
1420                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1421                 return VCD_ERROR_INVALID_PARAMETER;
1422         }
1423
1424         int ret = vcd_recorder_get(audio_type);
1425         if (0 != ret) {
1426                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio in type : %d", ret);
1427                 return VCD_ERROR_OPERATION_FAILED;
1428         }
1429
1430         return VCD_ERROR_NONE;
1431 }
1432
1433 int vcd_server_mgr_set_client_info(int pid)
1434 {
1435         /* check if pid is valid */
1436         if (false == vcd_client_manager_is_valid(pid)) {
1437                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1438                 return VCD_ERROR_INVALID_PARAMETER;
1439         }
1440
1441         int ret = vcd_client_save_client_info();
1442         if (0 != ret) {
1443                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to save client info : %d", ret);
1444                 return VCD_ERROR_OPERATION_FAILED;
1445         }
1446
1447         return VCD_ERROR_NONE;
1448 }
1449
1450 static int __start_internal_recognition()
1451 {
1452         int ret;
1453
1454         /* 2. Get commands */
1455         ret = vcd_client_command_collect_command();
1456         if (0 != ret) {
1457                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to collect command : %d", ret);
1458                 return VCD_ERROR_OPERATION_FAILED;
1459         }
1460
1461         ret = vcd_client_get_length();
1462         if (0 == ret) {
1463                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNIING] No current command : %d", ret);
1464                 return VCD_ERROR_OPERATION_FAILED;
1465         }
1466
1467         /* 3. Set command to engine */
1468         ret = vcd_engine_set_commands();
1469         if (0 != ret) {
1470                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to collect command : %d", ret);
1471                 return VCD_ERROR_OPERATION_FAILED;
1472         }
1473
1474         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Set command");
1475
1476         bool stop_by_silence = true;
1477         if (VCD_RECOGNITION_MODE_MANUAL == vcd_client_get_recognition_mode()) {
1478                 stop_by_silence = false;
1479         }
1480
1481         vcd_client_manager_set_result_text(NULL);
1482
1483         /* 4. start recognition */
1484         ret = vcd_engine_recognize_start(stop_by_silence);
1485         if (0 != ret) {
1486                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recognition : result(%d)", ret);
1487                 return VCD_ERROR_OPERATION_FAILED;
1488         }
1489
1490         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
1491
1492         /* 5. recorder start */
1493         ret = vcd_recorder_start();
1494         if (0 != ret) {
1495                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recorder : result(%d)", ret);
1496                 vcd_engine_recognize_cancel();
1497                 return ret;
1498         }
1499
1500         vcd_config_set_service_state(VCD_STATE_RECORDING);
1501         vcdc_send_service_state(VCD_STATE_RECORDING);
1502
1503         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start recognition(%d)", stop_by_silence);
1504
1505         return 0;
1506 }
1507
1508 static Eina_Bool __vcd_request_show_tooltip(void *data)
1509 {
1510         int pid = vcd_client_widget_get_foreground_pid();
1511         if (-1 != pid) {
1512                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip show and widget command");
1513                 vcdc_send_show_tooltip(pid, (bool)data);
1514         }
1515
1516         return EINA_FALSE;
1517 }
1518
1519 int vcd_server_mgr_start(vcd_recognition_mode_e recognition_mode, bool exclusive_cmd, bool start_by_client)
1520 {
1521         /* 1. check current state */
1522         vcd_state_e state = vcd_config_get_service_state();
1523
1524         if (VCD_STATE_READY != state) {
1525                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1526                 return VCD_ERROR_INVALID_STATE;
1527         }
1528         if (-1 == vcd_client_manager_get_pid()) {
1529                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1530                 return VCD_ERROR_OPERATION_FAILED;
1531         }
1532
1533         SLOG(LOG_DEBUG, TAG_VCD, "[Server] set recognition mode = %d", recognition_mode);
1534         vcd_client_set_recognition_mode(recognition_mode);
1535
1536         if (false == exclusive_cmd) {
1537                 /* Notify show tooltip */
1538                 int pid = vcd_client_widget_get_foreground_pid();
1539                 if (-1 != pid) {
1540                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip show and widget command");
1541                         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
1542                         return 0;
1543                 }
1544         } else {
1545                 vcd_client_manager_set_exclusive(exclusive_cmd);
1546         }
1547
1548         int fg_pid = -1;
1549         if (true == start_by_client) {
1550                 /* Get foreground pid */
1551                 if (0 != vcd_config_get_foreground(&fg_pid)) {
1552                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreground");
1553                 }
1554
1555                 /* Set client exclusive option */
1556                 if (0 != vcd_client_set_exclusive_command(fg_pid)) {
1557                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command");
1558                 }
1559         }
1560
1561         int ret = __start_internal_recognition();
1562         if (0 != ret) {
1563                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
1564                 return ret;
1565         }
1566
1567         if (true == start_by_client) {
1568                 vcd_client_unset_exclusive_command(fg_pid);
1569         }
1570
1571         return VCD_ERROR_NONE;
1572 }
1573
1574 int vcd_server_mgr_stop()
1575 {
1576         /* 1. Check current state is recording */
1577         if (VCD_STATE_RECORDING != vcd_config_get_service_state()) {
1578                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not recording");
1579                 return VCD_ERROR_INVALID_STATE;
1580         }
1581         if (-1 == vcd_client_manager_get_pid()) {
1582                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1583                 return VCD_ERROR_OPERATION_FAILED;
1584         }
1585
1586         /* 2. Stop recorder */
1587         vcd_recorder_stop();
1588
1589         /* 3. Stop engine recognition */
1590         int ret = vcd_engine_recognize_stop();
1591         if (0 != ret) {
1592                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
1593         }
1594
1595         /* 4. Set original mode */
1596         vcd_config_set_service_state(VCD_STATE_PROCESSING);
1597         vcdc_send_service_state(VCD_STATE_PROCESSING);
1598
1599         return VCD_ERROR_NONE;
1600 }
1601
1602 int vcd_server_mgr_cancel()
1603 {
1604         /* 1. Check current state */
1605         vcd_state_e state = vcd_config_get_service_state();
1606         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
1607                 SLOG(LOG_WARN, TAG_VCD, "[Server ERROR] Current state is not recording or processing");
1608                 return VCD_ERROR_INVALID_STATE;
1609         }
1610         if (-1 == vcd_client_manager_get_pid()) {
1611                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1612                 return VCD_ERROR_OPERATION_FAILED;
1613         }
1614
1615         if (g_restart_timer != NULL) {
1616                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Delete restart engine timer");
1617                 ecore_timer_del(g_restart_timer);
1618                 g_restart_timer = NULL;
1619         }
1620
1621         /* 2. Stop recorder */
1622         vcd_recorder_stop();
1623         /* 3. Cancel engine */
1624         int ret = vcd_engine_recognize_cancel();
1625         if (0 != ret) {
1626                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to cancel : %d", ret);
1627         }
1628
1629         if (false == vcd_client_manager_get_exclusive()) {
1630                 int pid = vcd_client_widget_get_foreground_pid();
1631                 if (-1 != pid) {
1632                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1633                         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1634                 }
1635         } else {
1636                 vcd_client_manager_set_exclusive(false);
1637         }
1638
1639         /* 4. Set state */
1640         vcd_config_set_service_state(VCD_STATE_READY);
1641         vcdc_send_service_state(VCD_STATE_READY);
1642
1643         return VCD_ERROR_NONE;
1644 }
1645
1646
1647 int vcd_server_mgr_result_select()
1648 {
1649         __vcd_send_selected_result(NULL);
1650
1651         return VCD_ERROR_NONE;
1652 }
1653
1654 int vcd_server_mgr_set_domain(int pid, const char* domain)
1655 {
1656         /* check if pid is valid */
1657         if (false == vcd_client_manager_is_valid(pid)) {
1658                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1659                 return VCD_ERROR_INVALID_PARAMETER;
1660         }
1661
1662         vcd_state_e state = vcd_config_get_service_state();
1663         if (VCD_STATE_READY != state) {
1664                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1665                 return VCD_ERROR_INVALID_STATE;
1666         }
1667
1668         /* Set domain to engine */
1669         int ret = vcd_engine_set_domain(pid, domain);
1670         if (0 != ret) {
1671                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set domain : %d", ret);
1672         } else {
1673                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set domain");
1674         }
1675
1676         return ret;
1677 }
1678
1679 int vcd_server_mgr_set_private_data(int pid, const char* key, const char* data)
1680 {
1681         /* check if pid is valid */
1682         if (false == vcd_client_manager_is_valid(pid)) {
1683                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1684                 return VCD_ERROR_INVALID_PARAMETER;
1685         }
1686
1687         vcd_state_e state = vcd_config_get_service_state();
1688         if (VCD_STATE_READY != state) {
1689                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1690                 return VCD_ERROR_INVALID_STATE;
1691         }
1692
1693         /* Set private data to engine */
1694         int ret = vcd_engine_set_private_data(pid, key, data);
1695         if (0 != ret) {
1696                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data : %d", ret);
1697         } else {
1698                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1699         }
1700
1701         return ret;
1702 }
1703
1704 int vcd_server_mgr_get_private_data(int pid, const char* key, char** data)
1705 {
1706         /* check if pid is valid */
1707         if (false == vcd_client_manager_is_valid(pid)) {
1708                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1709                 return VCD_ERROR_INVALID_PARAMETER;
1710         }
1711         vcd_state_e state = vcd_config_get_service_state();
1712         if (VCD_STATE_READY != state) {
1713                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1714                 return VCD_ERROR_INVALID_STATE;
1715         }
1716
1717         /* Get private data to engine */
1718         int ret = vcd_engine_get_private_data(pid, key, data);
1719         if (0 != ret) {
1720                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data : %d", ret);
1721         } else {
1722                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1723         }
1724
1725         return ret;
1726 }
1727
1728 int vcd_server_mgr_do_action(int pid, int type, const char* action)
1729 {
1730         int ret = -1;
1731
1732         /* check if pid is valid */
1733         if (false == vcd_client_manager_is_valid(pid)) {
1734                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1735                 return VCD_ERROR_INVALID_PARAMETER;
1736         }
1737
1738         vcd_state_e state = vcd_config_get_service_state();
1739         if (VCD_STATE_READY != state) {
1740                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1741                 return VCD_ERROR_INVALID_STATE;
1742         }
1743
1744         /* Reqeust do action to engine */
1745         if (VCD_SEND_EVENT_TYPE_TEXT == type)
1746                 ret = vcd_engine_process_text(pid, action);
1747         else if (VCD_SEND_EVENT_TYPE_LIST_EVENT == type)
1748                 ret = vcd_engine_process_list_event(pid, action);
1749         else if (VCD_SEND_EVENT_TYPE_HAPTIC_EVENT == type)
1750                 ret = vcd_engine_process_haptic_event(pid, action);
1751
1752         if (0 != ret) {
1753                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to process do action : %d", ret);
1754         } else {
1755                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Process do action");
1756         }
1757
1758         return ret;
1759 }
1760
1761 /*
1762 * VC Server Functions for Client
1763 */
1764 int vcd_server_initialize(int pid)
1765 {
1766         if (false == g_is_engine) {
1767                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1768                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1769                         g_is_engine = false;
1770                         return VCD_ERROR_ENGINE_NOT_FOUND;
1771                 } else {
1772                         g_is_engine = true;
1773                 }
1774         }
1775
1776         if (false == vcd_engine_is_available_engine()) {
1777                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1778                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1779                         return VCD_ERROR_ENGINE_NOT_FOUND;
1780                 }
1781         }
1782
1783         /* check if pid is valid */
1784         if (true == vcd_client_is_available(pid)) {
1785                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
1786                 return VCD_ERROR_INVALID_PARAMETER;
1787         }
1788
1789         /* Add client information to client manager */
1790         if (0 != vcd_client_add(pid)) {
1791                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
1792                 return VCD_ERROR_OPERATION_FAILED;
1793         }
1794
1795         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Initialize : pid(%d)", pid);
1796
1797         return VCD_ERROR_NONE;
1798 }
1799
1800 int vcd_server_finalize(int pid)
1801 {
1802         /* check if pid is valid */
1803         if (false == vcd_client_is_available(pid)) {
1804                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1805                 return VCD_ERROR_INVALID_PARAMETER;
1806         }
1807
1808         /* Remove client information */
1809         if (0 != vcd_client_delete(pid)) {
1810                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1811         }
1812
1813         if (0 == vcd_client_get_ref_count()) {
1814                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1815                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1816         }
1817
1818         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Finalize : pid(%d)", pid);
1819
1820         return VCD_ERROR_NONE;
1821 }
1822
1823 int vcd_server_set_command(int pid, vc_cmd_type_e cmd_type)
1824 {
1825         /* check if pid is valid */
1826         if (false == vcd_client_is_available(pid)) {
1827                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1828                 return VCD_ERROR_INVALID_PARAMETER;
1829         }
1830
1831         if (0 != vcd_client_set_command_type(pid, cmd_type)) {
1832                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1833                 return VCD_ERROR_OPERATION_FAILED;
1834         }
1835
1836         return 0;
1837 }
1838
1839 int vcd_server_unset_command(int pid, vc_cmd_type_e cmd_type)
1840 {
1841         /* check if pid is valid */
1842         if (false == vcd_client_is_available(pid)) {
1843                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1844                 return VCD_ERROR_INVALID_PARAMETER;
1845         }
1846
1847         if (0 != vcd_client_unset_command_type(pid, cmd_type)) {
1848                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1849                 return VCD_ERROR_OPERATION_FAILED;
1850         }
1851
1852         return 0;
1853 }
1854
1855 int vcd_server_set_foreground(int pid, bool value)
1856 {
1857         /* check if pid is valid */
1858         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1859                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1860                 return VCD_ERROR_INVALID_PARAMETER;
1861         }
1862
1863         if (0 != vcd_config_set_foreground(pid, value)) {
1864                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set foreground : pid(%d), value(%d)", pid, value);
1865                 return VCD_ERROR_OPERATION_FAILED;
1866         }
1867
1868         return 0;
1869 }
1870
1871 static int __vcd_server_launch_manager_app()
1872 {
1873         int ret = -1;
1874         bool running = false;
1875         char* appid = NULL;
1876
1877         ret = vcd_client_manager_get_appid(&appid);
1878         if (0 != ret || NULL == appid) {
1879                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get manager appid");
1880                 return VCD_ERROR_OPERATION_FAILED;
1881         }
1882         ret = app_manager_is_running(appid, &running);
1883         if (0 != ret) {
1884                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", appid);
1885                 free(appid);
1886                 appid = NULL;
1887                 return VCD_ERROR_OPERATION_FAILED;
1888         }
1889         if (false == running) {
1890                 int tmp_ret = __vcd_is_package_installed(appid);
1891                 if (false == tmp_ret) {
1892                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] manager app is not installed, appid(%s)", appid);
1893                 } else {
1894                         ret = __vcd_activate_app_by_appcontrol(appid);
1895                         if (0 != ret) {
1896                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
1897                                 free(appid);
1898                                 appid = NULL;
1899                                 return ret;
1900                         }
1901                         SLOG(LOG_ERROR, TAG_VCD, "Launch vc manager app: appid(%s)", appid);
1902                 }
1903         } else {
1904                 ret = __vcd_resume_app(appid);
1905                 if (0 != ret) {
1906                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
1907                         free(appid);
1908                         appid = NULL;
1909                         return ret;
1910                 }
1911                 SLOG(LOG_ERROR, TAG_VCD, "Resume vc manager app: appid(%s)", appid);
1912         }
1913
1914         free(appid);
1915         appid = NULL;
1916
1917         return VCD_ERROR_NONE;
1918 }
1919
1920 int vcd_server_dialog(int pid, const char* disp_text, const char* utt_text, int continuous)
1921 {
1922         /* check if pid is valid */
1923         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1924                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1925                 return VCD_ERROR_INVALID_PARAMETER;
1926         }
1927
1928         int ret = __vcd_server_launch_manager_app();
1929         if (0 != ret) {
1930                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), pid(%d), disp_text(%s), utt_text(%s), continue(%d)", vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
1931                 return ret;
1932         }
1933
1934         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
1935         if (0 != ret) {
1936                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), pid(%d), disp_text(%s), utt_text(%s), continue(%d)", vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
1937                 return ret;
1938         }
1939
1940         return 0;
1941 }
1942
1943 int vcd_server_is_system_command_valid(int pid, int* is_sys_cmd_valid)
1944 {
1945         /* check if pid is valid */
1946         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1947                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1948                 return VCD_ERROR_INVALID_PARAMETER;
1949         }
1950
1951         /* check if system command is valid */
1952         if (true == vcd_client_manager_is_system_command_valid(vcd_client_manager_get_pid()))
1953                 *is_sys_cmd_valid = true;
1954         else
1955                 *is_sys_cmd_valid = false;
1956
1957         return 0;
1958 }
1959
1960 #if 0
1961 int vcd_server_set_exclusive_command(int pid, bool value)
1962 {
1963         /* check if pid is valid */
1964         if (false == vcd_client_is_available(pid)) {
1965                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1966                 return VCD_ERROR_INVALID_PARAMETER;
1967         }
1968
1969         if (true == value) {
1970                 if (0 != vcd_client_set_exclusive_command(pid)) {
1971                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command : pid(%d)", pid);
1972                         return VCD_ERROR_OPERATION_FAILED;
1973                 }
1974         } else {
1975                 if (0 != vcd_client_unset_exclusive_command(pid)) {
1976                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset exclusive command : pid(%d)", pid);
1977                         return VCD_ERROR_OPERATION_FAILED;
1978                 }
1979         }
1980
1981         return 0;
1982 }
1983
1984 int vcd_server_request_start(int pid, bool stop_by_silence)
1985 {
1986         /* check if pid is valid */
1987         if (false == vcd_client_is_available(pid)) {
1988                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid(%d) is NOT forground client", pid);
1989                 return VCD_ERROR_INVALID_PARAMETER;
1990         }
1991
1992         int ret;
1993         /* Check current state */
1994         vcd_state_e state = vcd_config_get_service_state();
1995
1996         /* Service state should be ready */
1997         if (VCD_STATE_READY != state) {
1998                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
1999                 return VCD_ERROR_INVALID_STATE;
2000         }
2001
2002         if (-1 != vcd_client_manager_get_pid()) {
2003                 /* Check current pid is valid */
2004                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2005                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2006                         return VCD_ERROR_INVALID_PARAMETER;
2007                 }
2008         }
2009
2010         ret = vcd_server_mgr_start(stop_by_silence, false);
2011         if (0 != ret) {
2012                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2013                 return VCD_ERROR_INVALID_PARAMETER;
2014         }
2015
2016         return 0;
2017 }
2018
2019 int vcd_server_request_stop(int pid)
2020 {
2021         int ret;
2022         /* Check current state */
2023         vcd_state_e state = vcd_config_get_service_state();
2024
2025         /* Service state should be ready */
2026         if (VCD_STATE_RECORDING != state) {
2027                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording : pid(%d)", pid);
2028                 return VCD_ERROR_INVALID_STATE;
2029         }
2030
2031         if (-1 != vcd_client_manager_get_pid()) {
2032                 /* Check current pid is valid */
2033                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2034                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2035                         return VCD_ERROR_INVALID_PARAMETER;
2036                 }
2037         }
2038
2039         ret = vcd_server_mgr_stop();
2040         if (0 != ret) {
2041                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2042                 return VCD_ERROR_OPERATION_FAILED;
2043         }
2044
2045         return VCD_ERROR_NONE;
2046 }
2047
2048 int vcd_server_request_cancel(int pid)
2049 {
2050         int ret;
2051         /* Check current state */
2052         vcd_state_e state = vcd_config_get_service_state();
2053
2054         /* Service state should be recording or processing */
2055         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2056                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2057                 return VCD_ERROR_INVALID_STATE;
2058         }
2059
2060         if (-1 != vcd_client_manager_get_pid()) {
2061                 /* Check current pid is valid */
2062                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2063                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2064                         return VCD_ERROR_INVALID_PARAMETER;
2065                 }
2066         }
2067
2068         ret = vcd_server_mgr_cancel();
2069         if (0 != ret) {
2070                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2071                 return VCD_ERROR_OPERATION_FAILED;
2072         }
2073
2074         return VCD_ERROR_NONE;
2075 }
2076 #endif
2077
2078 /*
2079 * VC Server Functions for Widget lib
2080 */
2081 int vcd_server_widget_initialize(int pid)
2082 {
2083         if (false == g_is_engine) {
2084                 if (0 != vcd_engine_agent_initialize_current_engine()) {
2085                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2086                         g_is_engine = false;
2087                         return VCD_ERROR_ENGINE_NOT_FOUND;
2088                 } else {
2089                         g_is_engine = true;
2090                 }
2091         }
2092
2093         if (false == vcd_engine_is_available_engine()) {
2094                 if (0 != vcd_engine_agent_initialize_current_engine()) {
2095                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2096                         return VCD_ERROR_ENGINE_NOT_FOUND;
2097                 }
2098         }
2099
2100         /* check if pid is valid */
2101         if (true == vcd_client_widget_is_available(pid)) {
2102                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] The pid is already exist");
2103                 return VCD_ERROR_NONE;
2104         }
2105
2106         /* Add client information to client manager */
2107         if (0 != vcd_client_widget_add(pid)) {
2108                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
2109                 return VCD_ERROR_OPERATION_FAILED;
2110         }
2111
2112         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Initialize widget : pid(%d)", pid);
2113
2114         return VCD_ERROR_NONE;
2115 }
2116
2117 int vcd_server_widget_finalize(int pid)
2118 {
2119         /* check if pid is valid */
2120         if (false == vcd_client_widget_is_available(pid)) {
2121                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2122                 return VCD_ERROR_INVALID_PARAMETER;
2123         }
2124
2125         /* Remove client information */
2126         if (0 != vcd_client_widget_delete(pid)) {
2127                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
2128         }
2129
2130         if (0 == vcd_client_get_ref_count()) {
2131                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] connected client list is empty");
2132                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
2133         }
2134
2135         return VCD_ERROR_NONE;
2136 }
2137
2138 int vcd_server_widget_start_recording(int pid, bool widget_command)
2139 {
2140         /* check if pid is valid */
2141         if (false == vcd_client_widget_is_available(pid)) {
2142                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2143                 return VCD_ERROR_INVALID_PARAMETER;
2144         }
2145
2146         if (true == widget_command) {
2147                 vcd_client_widget_set_command(pid);
2148                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget command is available");
2149         } else {
2150                 vcd_client_widget_unset_command(pid);
2151                 SLOG(LOG_WARN, TAG_VCD, "[Server] widget command is NOT available");
2152         }
2153
2154         int ret = __start_internal_recognition();
2155         if (0 != ret) {
2156                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
2157                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
2158         }
2159
2160         return 0;
2161 }
2162
2163 int vcd_server_widget_start(int pid, bool stop_by_silence)
2164 {
2165         /* check if pid is valid */
2166         int fore_pid = vcd_client_widget_get_foreground_pid();
2167         if (pid != fore_pid) {
2168                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2169                 return VCD_ERROR_INVALID_PARAMETER;
2170         }
2171
2172         /* Check current state */
2173         vcd_state_e state = vcd_config_get_service_state();
2174
2175         /* Service state should be ready */
2176         if (VCD_STATE_READY != state) {
2177                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2178                 return VCD_ERROR_INVALID_STATE;
2179         }
2180
2181         vcd_client_set_slience_detection(stop_by_silence);
2182
2183         /* Notify show tooltip */
2184         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
2185
2186         return 0;
2187 }
2188
2189 int vcd_server_widget_stop(int pid)
2190 {
2191         /* check if pid is valid */
2192         int fore_pid = vcd_client_widget_get_foreground_pid();
2193         if (pid != fore_pid) {
2194                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2195                 return VCD_ERROR_INVALID_PARAMETER;
2196         }
2197
2198         int ret;
2199         /* Check current state */
2200         vcd_state_e state = vcd_config_get_service_state();
2201
2202         /* Service state should be recording */
2203         if (VCD_STATE_RECORDING != state) {
2204                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current service state is not Recording : pid(%d)", pid);
2205                 return VCD_ERROR_INVALID_STATE;
2206         }
2207
2208         ret = vcd_server_mgr_stop();
2209         if (0 != ret) {
2210                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2211                 return VCD_ERROR_OPERATION_FAILED;
2212         }
2213
2214         return VCD_ERROR_NONE;
2215 }
2216
2217 int vcd_server_widget_cancel(int pid)
2218 {
2219         /* check if pid is valid */
2220         int fore_pid = vcd_client_widget_get_foreground_pid();
2221         if (pid != fore_pid) {
2222                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2223                 return VCD_ERROR_INVALID_PARAMETER;
2224         }
2225
2226         int ret;
2227         /* Check current state */
2228         vcd_state_e state = vcd_config_get_service_state();
2229
2230         /* Service state should be recording or processing */
2231         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2232                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2233                 return VCD_ERROR_INVALID_STATE;
2234         }
2235
2236         ret = vcd_server_mgr_cancel();
2237         if (0 != ret) {
2238                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to cancel recognition : %d", ret);
2239                 return ret;
2240         }
2241
2242         return VCD_ERROR_NONE;
2243 }
2244
2245 int vcd_server_widget_enable_asr_result(int pid, bool enable)
2246 {
2247         int ret;
2248         ret = vcd_client_widget_set_asr_result_enabled(pid, enable);
2249         if (0 != ret) {
2250                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to enable asr result : %d", ret);
2251         }
2252
2253         return ret;
2254 }