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_control.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 #include "voice_control_common.h"
  35
  36 /*
  37 * VC Server static variable
  38 */
  39 static GList *g_proc_list = NULL;
  40
  41 static Ecore_Timer *g_restart_timer = NULL;
  42 static Ecore_Timer *g_check_widget_client_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 static int __vcd_server_launch_manager_app();
  54
  55 /*
  56 * VC Server Internal Functions
  57 */
  58 static Eina_Bool __stop_by_silence(void *data)
  59 {
  60         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Silence Detected ");
  61
  62         vcd_server_mgr_stop();
  63
  64         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
  65         return EINA_FALSE;
  66 }
  67
  68 static Eina_Bool __cancel_by_interrupt(void *data)
  69 {
  70         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by interrupt");
  71
  72         vcd_server_mgr_cancel();
  73
  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         return;
  86 }
  87
  88 static Eina_Bool __restart_engine(void *data)
  89 {
  90         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Restart by no result");
  91
  92         g_restart_timer = NULL;
  93
  94         /* Restart recognition */
  95         int ret = vcd_engine_recognize_start(true);
  96         if (0 != ret) {
  97                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to restart recognition : result(%d)", ret);
  98                 return EINA_FALSE;
  99         }
 100
 101         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
 102
 103         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 104                 vcd_config_set_service_state(VCD_STATE_RECORDING);
 105                 vcdc_send_service_state(VCD_STATE_RECORDING);
 106         }
 107
 108         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Restart recognition");
 109
 110         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 111         return EINA_FALSE;
 112 }
 113
 114 static int __server_recorder_callback(const void* data, const unsigned int length)
 115 {
 116         vcd_state_e state = vcd_config_get_service_state();
 117         if (VCD_STATE_READY == state) {
 118                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Ready state, but recording");
 119         } else if (VCD_STATE_PROCESSING == state) {
 120                 return 0;
 121         }
 122
 123         vce_speech_detect_e speech_detected = VCE_SPEECH_DETECT_NONE;
 124         int ret;
 125
 126         ret = vcd_engine_recognize_audio(data, length, &speech_detected);
 127
 128         if (0 > ret) {
 129                 /* Error */
 130                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set recording data to engine(%d)", ret);
 131                 ecore_timer_add(0, __cancel_by_interrupt, NULL);
 132                 /* Send error cb to manager */
 133                 if (VCE_ERROR_OUT_OF_NETWORK == ret) {
 134                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_TIMED_OUT, "Engine connection failed");
 135                 } else {
 136                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "Engine recognition failed");
 137                 }
 138                 return 0;
 139         }
 140
 141         if (VCE_SPEECH_DETECT_BEGIN == speech_detected) {
 142                 if (-1 != vcd_client_manager_get_pid()) {
 143                         /* Manager client is available */
 144                         if (0 != vcdc_send_speech_detected(vcd_client_manager_get_pid())) {
 145                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send speech detected");
 146                         }
 147                 }
 148         } else if (VCE_SPEECH_DETECT_END == speech_detected) {
 149                 if (VCD_RECOGNITION_MODE_STOP_BY_SILENCE == vcd_client_get_recognition_mode()) {
 150                         /* silence detected */
 151                         ecore_timer_add(0, __stop_by_silence, NULL);
 152                 } else if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 153                         /* Stop engine recognition */
 154                         int ret = vcd_engine_recognize_stop();
 155                         if (0 != ret) {
 156                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 157                         }
 158                         vcd_config_set_service_state(VCD_STATE_PROCESSING);
 159                         vcdc_send_service_state(VCD_STATE_PROCESSING);
 160
 161                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop engine only by silence");
 162                 } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 163                         /* Stop engine recognition */
 164                         int ret = vcd_engine_recognize_stop();
 165                         if (0 != ret) {
 166                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 167                         }
 168                 }
 169         }
 170
 171         return 0;
 172 }
 173
 174 void __server_recorder_interrupt_callback()
 175 {
 176         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by sound interrupt");
 177
 178         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 179
 180         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 181 }
 182
 183 static void __config_lang_changed_cb(const char* current_lang, void* user_data)
 184 {
 185         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Change language ");
 186
 187         /* Current state is recording */
 188         vcd_state_e state = vcd_config_get_service_state();
 189         if (VCD_STATE_RECORDING == state || VCD_STATE_PROCESSING == state) {
 190                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is 'Recording'. Cancel recognition");
 191                 vcd_server_mgr_cancel();
 192         }
 193
 194         int ret;
 195         ret = vcd_engine_set_current_language(current_lang);
 196         if (0 != ret) {
 197                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set language of engine : %d", ret);
 198         }
 199
 200         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 201
 202         return;
 203 }
 204
 205 static void __config_foreground_changed_cb(int previous, int current, void* user_data)
 206 {
 207         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Change foreground");
 208
 209         SLOG(LOG_DEBUG, TAG_VCD, "Foreground pid(%d)", current);
 210
 211         if (VC_NO_FOREGROUND_PID != current) {
 212                 /* Foreground app is changed */
 213                 vcd_state_e state = vcd_config_get_service_state();
 214                 if (VCD_STATE_RECORDING == state) {
 215                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Foreground pid(%d) is changed. Cancel recognition", current);
 216                         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 217                 }
 218         }
 219
 220         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 221
 222         return;
 223 }
 224
 225 static int __vcd_activate_app_by_appcontrol(const char* appid)
 226 {
 227         if (NULL == appid) {
 228                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 229                 return VCD_ERROR_INVALID_PARAMETER;
 230         }
 231
 232         int ret = -1;
 233         app_control_h app_control = NULL;
 234         ret = app_control_create(&app_control);
 235         if (APP_CONTROL_ERROR_NONE == ret) {
 236                 // Set extra data
 237                 ret = app_control_add_extra_data(app_control, "voice_launch", "get_result");
 238                 if (APP_CONTROL_ERROR_NONE != ret) {
 239                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to add extra data, ret(%d)", ret);
 240                         app_control_destroy(app_control);
 241                         return VCD_ERROR_OPERATION_FAILED;
 242                 }
 243                 // Set an app ID.
 244                 ret = app_control_set_app_id(app_control, appid);
 245                 if (APP_CONTROL_ERROR_NONE != ret) {
 246                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to set app id, ret(%d)", ret);
 247                         app_control_destroy(app_control);
 248                         return VCD_ERROR_OPERATION_FAILED;
 249                 }
 250                 // Sent launch request
 251                 ret = app_control_send_launch_request(app_control, NULL, NULL);
 252                 if (APP_CONTROL_ERROR_NONE != ret) {
 253                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to send launch request, ret(%d)", ret);
 254                         app_control_destroy(app_control);
 255                         return VCD_ERROR_OPERATION_FAILED;
 256                 }
 257                 // Destroy app control
 258                 ret = app_control_destroy(app_control);
 259                 if (APP_CONTROL_ERROR_NONE != ret) {
 260                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy, ret(%d)", ret);
 261                         return VCD_ERROR_OPERATION_FAILED;
 262                 }
 263         }
 264         return VCD_ERROR_NONE;
 265 }
 266
 267 static int __vcd_resume_app(const char* appid)
 268 {
 269         app_context_h app_context = NULL;
 270         int ret = app_manager_get_app_context(appid, &app_context);
 271         if (APP_MANAGER_ERROR_NONE != ret) {
 272                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get app_context, ret(%d), appid(%s)", ret, appid);
 273                 return VCD_ERROR_OPERATION_FAILED;
 274         }
 275
 276         ret = app_manager_resume_app(app_context);
 277         if (APP_MANAGER_ERROR_NONE != ret) {
 278                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app, ret(%d), appid(%s)", ret, appid);
 279                 return VCD_ERROR_OPERATION_FAILED;
 280         }
 281         return VCD_ERROR_NONE;
 282 }
 283
 284 static bool __vcd_is_package_installed(const char* appid)
 285 {
 286         app_info_h app_info = NULL;
 287         int ret = app_manager_get_app_info(appid, &app_info);
 288         if (APP_MANAGER_ERROR_NONE != ret || NULL == app_info)
 289                 return false;
 290         ret = app_info_destroy(app_info);
 291         if (APP_MANAGER_ERROR_NONE != ret)
 292                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy app_info, ret(%d)", ret);
 293         return true;
 294 }
 295
 296 static bool __vcd_launch_app(const char* result)
 297 {
 298         if (NULL == result) {
 299                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 300                 return VCD_ERROR_INVALID_PARAMETER;
 301         }
 302
 303         GSList* app_list = NULL;
 304         if (0 != vc_db_get_appid_list(result, &app_list)) {
 305                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] result text is NULL");
 306                 return VCD_ERROR_INVALID_PARAMETER;
 307         }
 308
 309         if (0 != g_slist_length(app_list)) {
 310                 /* releaes data */
 311                 GSList *iter = NULL;
 312                 vc_deactivated_app_s* temp_app = NULL;
 313                 iter = g_slist_nth(app_list, 0);
 314
 315                 while (NULL != iter) {
 316                         temp_app = iter->data;
 317
 318                         if (NULL != temp_app) {
 319                                 if (NULL != temp_app->appid) {
 320                                         int ret = -1;
 321                                         bool running = false;
 322                                         ret = app_manager_is_running(temp_app->appid, &running);
 323                                         if (APP_MANAGER_ERROR_NONE != ret) {
 324                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", temp_app->appid);
 325                                                 free(temp_app->appid);
 326                                                 temp_app->appid = NULL;
 327                                                 free(temp_app);
 328                                                 temp_app = NULL;
 329                                                 return VCD_ERROR_OPERATION_FAILED;
 330                                         }
 331                                         if (false == running) {
 332                                                 int tmp_ret = __vcd_is_package_installed(temp_app->appid);
 333                                                 if (false == tmp_ret) {
 334                                                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] app is not installed, appid(%s)", temp_app->appid);
 335                                                 } else {
 336                                                         ret = __vcd_activate_app_by_appcontrol(temp_app->appid);
 337                                                         if (0 != ret) {
 338                                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
 339                                                                 free(temp_app->appid);
 340                                                                 temp_app->appid = NULL;
 341                                                                 free(temp_app);
 342                                                                 temp_app = NULL;
 343                                                                 return ret;
 344                                                         }
 345                                                         SLOG(LOG_ERROR, TAG_VCD, "Launch app: appid(%s) result(%s)", temp_app->appid, result);
 346                                                 }
 347                                         } else {
 348                                                 ret = __vcd_resume_app(temp_app->appid);
 349                                                 if (0 != ret) {
 350                                                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
 351                                                         free(temp_app->appid);
 352                                                         temp_app->appid = NULL;
 353                                                         free(temp_app);
 354                                                         temp_app = NULL;
 355                                                         return ret;
 356                                                 }
 357                                                 SLOG(LOG_ERROR, TAG_VCD, "Resume app: appid(%s) result(%s)", temp_app->appid, result);
 358                                         }
 359                                         free(temp_app->appid);
 360                                         temp_app->appid = NULL;
 361                                 }
 362                                 free(temp_app);
 363                                 temp_app = NULL;
 364                         }
 365                         iter = g_slist_next(iter);
 366                 }
 367                 app_list = NULL;
 368         }
 369
 370         return VCD_ERROR_NONE;
 371 }
 372
 373 static Eina_Bool __vcd_send_selected_result(void *data)
 374 {
 375         GSList* pid_list = NULL;
 376         const char* result = vcd_client_manager_get_result_text();
 377
 378         if (0 != vc_info_parser_get_result_pid_list(&pid_list, result)) {
 379                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to get pid list. No result");
 380         } else {
 381                 if (0 < g_slist_length(pid_list)) {
 382                         GSList* iter = NULL;
 383                         vc_cmd_s* temp_cmd = NULL;
 384                         int ret = 0;
 385                         int pre_pid = -1;
 386                         int pre_type = -1;
 387
 388                         iter = g_slist_nth(pid_list, 0);
 389                         while (NULL != iter) {
 390                                 temp_cmd = iter->data;
 391
 392                                 if (NULL != temp_cmd && (pre_pid != temp_cmd->pid || pre_type == VC_COMMAND_TYPE_WIDGET || temp_cmd->type == VC_COMMAND_TYPE_WIDGET)) {
 393                                         /* Launch deactivated several apps that is matched with result */
 394                                         ret = __vcd_launch_app(result);
 395                                         if (0 != ret) {
 396                                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to launch or resume app, ret(%d) result(%s)", ret, result);
 397                                         } else {
 398                                                 /* send result noti */
 399                                                 ret = vcdc_send_result(temp_cmd->pid, vcd_client_manager_get_pid(), temp_cmd->type);
 400                                                 if (0 != ret) {
 401                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result, ret(%d)", ret);
 402                                                         break;
 403                                                 } else {
 404                                                         SLOG(LOG_ERROR, TAG_VCD, "[Server] Send result : pid(%d) type(%d)", temp_cmd->pid, temp_cmd->type);
 405                                                         pre_pid = temp_cmd->pid;
 406                                                         pre_type = temp_cmd->type;
 407                                                 }
 408                                         }
 409                                         free(temp_cmd);
 410                                         temp_cmd = NULL;
 411                                 }
 412                                 pid_list = g_slist_remove_link(pid_list, iter);
 413                                 iter = g_slist_nth(pid_list, 0);
 414                         }
 415                 }
 416         }
 417
 418         if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 419                 vcd_config_set_service_state(VCD_STATE_READY);
 420                 vcdc_send_service_state(VCD_STATE_READY);
 421         }
 422
 423         return EINA_FALSE;
 424 }
 425
 426 int vcd_send_asr_result(vce_asr_result_event_e event, const char* asr_result, void *user_data)
 427 {
 428         if (NULL != asr_result) {
 429                 SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result - Event(%d), Text(%s)", event, asr_result);
 430                 vcdc_send_pre_result_to_manager(vcd_client_manager_get_pid(), event, asr_result);
 431         }
 432
 433         return VCD_ERROR_NONE;
 434 }
 435
 436 int vcd_send_nlg_result(const char* nlg_result, void *user_data)
 437 {
 438         int ret = __vcd_server_launch_manager_app();
 439         if (0 != ret) {
 440                 SECURE_SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 441                 return ret;
 442         }
 443
 444         SLOG(LOG_ERROR, TAG_VCD, "[Server] send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 445         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), -1, nlg_result, NULL, 0); //0: VC_DIALOG_END
 446         if (0 != ret)
 447                 SECURE_SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 448         return ret;
 449 }
 450
 451 static void* __recorder_stop(void *data)
 452 {
 453         vcd_recorder_stop();
 454         return NULL;
 455 }
 456
 457 int vcd_send_result(vce_result_event_e event, int* result_id, int count, const char* all_result, const char* non_fixed_result, const char* nlu_result, const char* msg, int* user_info, void *user_data)
 458 {
 459         int ret = 0;
 460
 461         if (VCD_STATE_PROCESSING != vcd_config_get_service_state()) {
 462                 if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 463                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not 'Processing' and mode is not 'Restart continuously'");
 464                         return VCD_ERROR_INVALID_STATE;
 465                 }
 466         }
 467
 468         vc_info_parser_unset_result(vcd_client_manager_get_exclusive());
 469         vcd_client_manager_set_result_text(all_result);
 470
 471         SECURE_SLOG(LOG_INFO, TAG_VCD, "[Server] Event(%d), Text(%s) Nonfixed(%s) Msg(%s) Result count(%d)",
 472                 event, all_result, non_fixed_result, msg, count);
 473
 474         SLOG(LOG_ERROR, TAG_VCD, "[Server] NLU result(%s)", nlu_result);
 475
 476         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 477                 if (VCE_RESULT_EVENT_REJECTED == event) {
 478                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart by no or rejected result");
 479                         /* If no result and restart option is ON */
 480                         /* Send reject message */
 481                         bool temp = vcd_client_manager_get_exclusive();
 482                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 483                         ret = vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION);
 484                         if (0 != ret) {
 485                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 486                         }
 487
 488                         g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 489                         return ret;
 490                 }
 491                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recorder due to success");
 492                 //vcd_recorder_stop();
 493                 ecore_main_loop_thread_safe_call_sync(__recorder_stop, NULL);
 494         } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 495                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart continuously");
 496                 /* Restart option is ON */
 497                 g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 498                 if (VCE_RESULT_EVENT_REJECTED == event) {
 499                         bool temp = vcd_client_manager_get_exclusive();
 500                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 501                         ret = vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION);
 502                         if (0 != ret) {
 503                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 504                         }
 505                         return ret;
 506                 }
 507         }
 508 #if 1
 509         /* if nlu_result is exist, Add command handle(is_action) into result list */
 510         /* Normal result */
 511         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @ Get engine result @");
 512
 513         vc_cmd_s* temp_cmd = NULL;
 514         vc_cmd_list_h vc_cmd_list = NULL;
 515
 516         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 517                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to create command list");
 518                 vcd_client_manager_set_exclusive(false);
 519                 vcd_config_set_service_state(VCD_STATE_READY);
 520                 vcdc_send_service_state(VCD_STATE_READY);
 521                 return VCD_ERROR_NONE;
 522         }
 523
 524         /* priority filter */
 525         /* system > exclusive > widget > foreground > system_background > background */
 526         int i = 0;
 527         int* filtered_id = (int*)calloc(count, sizeof(int));
 528         if (!filtered_id) {
 529                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to allocate memory");
 530                 return VCD_ERROR_OUT_OF_MEMORY;
 531         }
 532         int filtered_count = 0;
 533         int top_priority = VC_COMMAND_PRIORITY_BACKGROUND;
 534         for (i = 0; i < count; i++) {
 535                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Result id(%d)", i, result_id[i]);
 536
 537                 if (0 > result_id[i]) {
 538                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 539                         continue;
 540                 }
 541
 542                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 543                 if (0 == ret && NULL != temp_cmd) {
 544                         if (top_priority == temp_cmd->priority) {
 545                                 filtered_id[filtered_count] = result_id[i];
 546                                 filtered_count++;
 547                         } else if (top_priority > temp_cmd->priority) {
 548                                 filtered_id[0] = result_id[i];
 549                                 filtered_count = 1;
 550                                 top_priority = temp_cmd->priority;
 551                         }
 552
 553                         vc_cmd_destroy((vc_cmd_h)temp_cmd);
 554                         temp_cmd = NULL;
 555                 }
 556         }
 557
 558         // ASR consume
 559         if (top_priority >= VC_COMMAND_PRIORITY_WIDGET) {
 560                 int pid = vcd_client_widget_get_foreground_pid();
 561                 if (-1 != pid) {
 562                         if (NULL != all_result) {
 563                                 vc_info_parser_set_result(all_result, event, msg, NULL, false);
 564                                 bool enable = false;
 565                                 vcd_client_widget_get_asr_result_enabled(pid, &enable);
 566                                 if (true == enable) {
 567                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send ASR result to Widget client");
 568                                         bool is_consumed = false;
 569                                         if (NULL != user_info) {
 570                                                 *user_info = 0x00;
 571                                         }
 572                                         if (0 != vcdc_send_asr_result(pid, event, all_result, VC_COMMAND_TYPE_WIDGET, &is_consumed)) {
 573                                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send asr result");
 574                                         } else {
 575                                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result is consumed(%d)", is_consumed);
 576                                                 if (true == is_consumed) {
 577                                                         if (NULL != user_info) {
 578                                                                 *user_info = 0x01;
 579                                                                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Send whether ASR result is consumed or not (%d)", *user_info);
 580                                                         }
 581                                                         vcdc_send_show_tooltip(pid, false);
 582                                                         if (-1 != vcd_client_manager_get_pid()) {
 583                                                                 /* Manager client is available */
 584                                                                 vc_info_parser_unset_result(false);
 585                                                                 vc_info_parser_set_result(all_result, VC_RESULT_EVENT_RESULT_SUCCESS, msg, NULL, false);
 586                                                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 587                                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 588                                                                 }
 589                                                         }
 590
 591                                                         vcd_client_manager_set_exclusive(false);
 592
 593                                                         vcd_config_set_service_state(VCD_STATE_READY);
 594                                                         vcdc_send_service_state(VCD_STATE_READY);
 595                                                         vc_cmd_list_destroy(vc_cmd_list, true);
 596                                                         if (NULL != filtered_id) {
 597                                                                 free(filtered_id);
 598                                                                 filtered_id = NULL;
 599                                                         }
 600                                                         return VCD_ERROR_NONE;
 601                                                 }
 602                                         }
 603                                 }
 604                         }
 605                 }
 606         }
 607
 608         int is_action = 0;
 609         for (i = 0; i < filtered_count; i++) {
 610                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Filtered Result id(%d)", i, filtered_id[i]);
 611
 612                 if (filtered_id[i] < 0) {
 613                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Filtered ID(%d) is NOT valid", filtered_id[i]);
 614                         continue;
 615                 }
 616
 617                 ret = vcd_client_get_cmd_from_result_id(filtered_id[i], &temp_cmd);
 618                 if (0 == ret && NULL != temp_cmd) {
 619                         switch (temp_cmd->format) {
 620                         case VC_CMD_FORMAT_FIXED:
 621                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 622                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 623                         case VC_CMD_FORMAT_PARTIAL:
 624                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 625                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 626                                 break;
 627                         case VC_CMD_FORMAT_ACTION:
 628                                 is_action = 1;
 629                                 break;
 630                         default:
 631                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 632                         }
 633
 634                         temp_cmd->id = i;
 635                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 636                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 637                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 638                                 temp_cmd = NULL;
 639                         }
 640                 } else {
 641                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", filtered_id[i]);
 642                 }
 643         }
 644
 645         if (NULL != filtered_id) {
 646                 free(filtered_id);
 647                 filtered_id = NULL;
 648         }
 649
 650         if (NULL != nlu_result) {
 651                 SECURE_SLOG(LOG_INFO, TAG_VCD, "[Server] NLU (%s)", nlu_result);
 652                 vc_info_parser_set_nlu_result(nlu_result);
 653                 if (0 == is_action) {
 654                         vc_cmd_h nlu_cmd;
 655                         if (0 != vc_cmd_create(&nlu_cmd)) {
 656                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to nlu cmd create");
 657                         } else {
 658                                 if (0 != vc_cmd_set_type(nlu_cmd, VC_COMMAND_TYPE_SYSTEM)) {
 659                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set type");
 660                                 }
 661                                 if (0 != vc_cmd_set_pid(nlu_cmd, vcd_client_manager_get_pid())) {
 662                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set pid");
 663                                 }
 664                                 if (0 != vc_cmd_set_format(nlu_cmd, VC_CMD_FORMAT_ACTION)) {
 665                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set format");
 666                                 }
 667                                 if (0 != vc_cmd_list_add(vc_cmd_list, nlu_cmd)) {
 668                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to add nlu cmd to list");
 669                                         vc_cmd_destroy(nlu_cmd);
 670                                 }
 671                         }
 672                 }
 673         }
 674
 675         vc_cmd_print_list(vc_cmd_list);
 676
 677         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @@@@");
 678
 679         int result_count = 0;
 680         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 681
 682         if (0 == result_count) {
 683                 /* No result */
 684                 if (NULL != all_result) {
 685                         SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 686                 } else {
 687                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is NULL");
 688                 }
 689                 bool temp = vcd_client_manager_get_exclusive();
 690                 vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 691
 692                 int pid = vcd_client_widget_get_foreground_pid();
 693                 if (-1 != pid) {
 694                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 695                         /* Send to hide tooltip */
 696                         vcdc_send_show_tooltip(pid, false);
 697                 }
 698
 699                 if (-1 != vcd_client_manager_get_pid()) {
 700                         /* Manager client is available */
 701                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 702                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 703                         }
 704                 }
 705
 706                 vcd_client_manager_set_exclusive(false);
 707
 708                 return VCD_ERROR_NONE;
 709         } else {
 710                 if (false == vcd_client_manager_get_exclusive()) {
 711                         int pid = vcd_client_widget_get_foreground_pid();
 712                         if (-1 != pid) {
 713                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 714                                 vcdc_send_show_tooltip(pid, false);
 715                         }
 716
 717                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 718
 719                         if (-1 != vcd_client_manager_get_pid()) {
 720                                 /* Manager client is available */
 721                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 722                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 723                                 }
 724                         } else {
 725                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 726                                 /* Send result to client */
 727                                 ecore_timer_add(0, __vcd_send_selected_result, NULL);
 728                         }
 729                 } else {
 730                         /* exclusive command */
 731                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 732
 733                         if (-1 != vcd_client_manager_get_pid()) {
 734                                 /* Manager client is available */
 735                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 736                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 737                                 }
 738                         } else {
 739                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 740                         }
 741
 742                         vcd_client_manager_set_exclusive(false);
 743                 }
 744         }
 745
 746         vc_cmd_list_destroy(vc_cmd_list, true);
 747
 748         return VCD_ERROR_NONE;
 749
 750 #else
 751         /* No result */
 752         if (NULL == result_id) {
 753                 /* No result */
 754                 if (NULL != all_result) {
 755                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 756                         bool temp = vcd_client_manager_get_exclusive();
 757                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 758                 }
 759
 760                 int pid = vcd_client_widget_get_foreground_pid();
 761                 if (-1 != pid) {
 762                         if (NULL != all_result) {
 763                                 /* Send result text to widget */
 764                                 vcdc_send_result(pid, vcd_client_manager_get_pid(), VC_COMMAND_TYPE_WIDGET);
 765                         }
 766
 767                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 768                         /* Send to hide tooltip */
 769                         vcdc_send_show_tooltip(pid, false);
 770                 }
 771
 772                 if (-1 != vcd_client_manager_get_pid()) {
 773                         /* Manager client is available */
 774                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 775                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 776                         }
 777                 }
 778
 779                 vcd_client_manager_set_exclusive(false);
 780
 781                 return;
 782         }
 783
 784         /* Normal result */
 785         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @ Get engine result @");
 786
 787         int ret = -1;
 788         vc_cmd_s* temp_cmd = NULL;
 789         vc_cmd_list_h vc_cmd_list = NULL;
 790
 791         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 792                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Fail to create command list");
 793                 vcd_client_manager_set_exclusive(false);
 794                 vcd_config_set_service_state(VCD_STATE_READY);
 795                 vcdc_send_service_state(VCD_STATE_READY);
 796                 return;
 797         }
 798
 799         int i = 0;
 800         for (i = 0; i < count; i++) {
 801                 SLOG(LOG_DEBUG, TAG_VCD, "[Server]   [%d] Result ID(%d)", i, result_id[i]);
 802
 803                 if (result_id[i] < 0) {
 804                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 805                         continue;
 806                 }
 807
 808                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 809                 if (0 == ret && NULL != temp_cmd) {
 810                         switch (temp_cmd->format) {
 811                         case VC_CMD_FORMAT_FIXED:
 812                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 813                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 814                         case VC_CMD_FORMAT_PARTIAL:
 815                                 /* Nonfixed result is NOT valid */
 816                                 break;
 817                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 818                                 if (NULL == temp_cmd->parameter) {
 819                                         if (NULL != non_fixed_result) {
 820                                                 temp_cmd->parameter = strdup(non_fixed_result);
 821                                         }
 822                                 } else {
 823                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Parameter (%s)", temp_cmd->parameter);
 824                                 }
 825                                 break;
 826                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 827                                 if (NULL == temp_cmd->command) {
 828                                         if (NULL != non_fixed_result) {
 829                                                 temp_cmd->command = strdup(non_fixed_result);
 830                                         }
 831                                 } else {
 832                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Command (%s)", temp_cmd->command);
 833                                 }
 834
 835                                 break;
 836                         default:
 837                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 838                         }
 839
 840                         temp_cmd->id = i;
 841                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 842                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 843                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 844                         }
 845                 } else {
 846                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", result_id[i]);
 847                 }
 848         }
 849
 850         vc_cmd_print_list(vc_cmd_list);
 851
 852         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @@@@");
 853
 854         int result_count = 0;
 855         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 856
 857         if (false == vcd_client_manager_get_exclusive()) {
 858                 int pid = vcd_client_widget_get_foreground_pid();
 859                 if (-1 != pid) {
 860                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 861                         vcdc_send_show_tooltip(pid, false);
 862                 }
 863
 864                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 865
 866                 if (-1 != vcd_client_manager_get_pid()) {
 867                         /* Manager client is available */
 868                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 869                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 870                         }
 871                 } else {
 872                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 873                         /* Send result to client */
 874                         ecore_timer_add(0, __vcd_send_selected_result, NULL);
 875                 }
 876         } else {
 877                 /* exclusive command */
 878                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 879
 880                 if (-1 != vcd_client_manager_get_pid()) {
 881                         /* Manager client is available */
 882                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 883                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 884                         }
 885                 } else {
 886                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 887                 }
 888
 889                 vcd_client_manager_set_exclusive(false);
 890         }
 891
 892         vc_cmd_list_destroy(vc_cmd_list, true);
 893
 894         return;
 895 #endif
 896 }
 897
 898 #if 0
 899 static void __vcd_server_nlu_result_cb(vce_result_event_e event, const char* nlu_result, void *user_data)
 900 {
 901         SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] NLU result cb - event(%d)", event);
 902         SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] result (%s)", nlu_result);
 903
 904         int ret = vc_info_parser_set_nlu_result(nlu_result);
 905         if (0 != ret) {
 906                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu result (%d)", ret);
 907         }
 908
 909         return;
 910 }
 911 #endif
 912
 913 int vcd_send_error(vce_error_e error, const char* msg, void *user_data)
 914 {
 915         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Engine Error cb - reason(%d), msg(%s)", error, msg);
 916         ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
 917
 918         char* error_msg = NULL;
 919         if (NULL != msg) {
 920                 error_msg = strdup(msg);
 921         }
 922
 923         if (0 != vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), error, error_msg)) {
 924                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send error signal");
 925         }
 926
 927         if (NULL != error_msg) {
 928                 free(error_msg);
 929                 error_msg = NULL;
 930         }
 931
 932         return VCD_ERROR_NONE;
 933 }
 934
 935 /*
 936 * vcd server Interfaces
 937 */
 938 static void __vcd_file_clean_up()
 939 {
 940         SLOG(LOG_DEBUG, TAG_VCD, "== Old file clean up == ");
 941
 942         DIR *dp = NULL;
 943         struct dirent *dirp = NULL;
 944
 945         dp = opendir(VC_RUNTIME_INFO_ROOT);
 946         if (dp == NULL) {
 947                 SLOG(LOG_ERROR, TAG_VCD, "[File message WARN] Fail to open path : %s", VC_RUNTIME_INFO_ROOT);
 948                 return;
 949         }
 950
 951         char remove_path[256] = {0, };
 952         do {
 953                 dirp = readdir(dp);
 954
 955                 if (NULL != dirp) {
 956                         if (!strncmp("vc_", dirp->d_name, strlen("vc_"))) {
 957                                 memset(remove_path, 0, 256);
 958                                 snprintf(remove_path, 256, "%s/%s", VC_RUNTIME_INFO_ROOT, dirp->d_name);
 959
 960                                 /* Clean up code */
 961                                 if (0 != remove(remove_path)) {
 962                                         SLOG(LOG_WARN, TAG_VCD, "[File message WARN] Fail to remove file : %s", remove_path);
 963                                 } else {
 964                                         SLOG(LOG_DEBUG, TAG_VCD, "[File message] Remove file : %s", remove_path);
 965                                 }
 966                         }
 967                 }
 968         } while (NULL != dirp);
 969
 970         closedir(dp);
 971
 972         return;
 973 }
 974
 975 static int __vcd_db_clean_up()
 976 {
 977         int ret = 0;
 978         int cnt = VC_COMMAND_TYPE_FOREGROUND;
 979         do {
 980                 if (VC_COMMAND_TYPE_BACKGROUND != cnt)
 981                         ret = vc_db_delete_commands(-1, cnt, NULL);
 982         } while (VC_COMMAND_TYPE_EXCLUSIVE >= ++cnt);
 983
 984         return ret;
 985 }
 986
 987 int vcd_initialize(vce_request_callback_s *callback)
 988 {
 989         int ret = 0;
 990
 991         /* Remove old file */
 992         __vcd_file_clean_up();
 993
 994         /* initialize modules */
 995         ret = vcd_config_initialize(__config_lang_changed_cb, __config_foreground_changed_cb, NULL);
 996         if (0 != ret) {
 997                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to initialize config.");
 998         }
 999
1000         /* Remove db data */
1001         ret = __vcd_db_clean_up();
1002         if (0 != ret) {
1003                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to remove db data");
1004         }
1005
1006         vcd_config_set_service_state(VCD_STATE_NONE);
1007
1008         ret = vcd_engine_agent_init();
1009         if (0 != ret) {
1010                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to engine agent initialize : result(%d)", ret);
1011                 return ret;
1012         }
1013
1014         if (0 != vcd_recorder_create(__server_recorder_callback, __server_recorder_interrupt_callback)) {
1015                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to create recorder");
1016                 return VCD_ERROR_OPERATION_FAILED;
1017         }
1018
1019         /* Load engine */
1020         if (0 != vcd_engine_agent_load_current_engine(callback)) {
1021                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to load current engine");
1022                 return VCD_ERROR_OPERATION_FAILED;
1023         }
1024
1025         /* Initialize manager info */
1026         vcd_client_manager_unset();
1027
1028         vcd_config_set_service_state(VCD_STATE_READY);
1029         vcdc_send_service_state(VCD_STATE_READY);
1030
1031         SLOG(LOG_ERROR, TAG_VCD, "[Server SUCCESS] initialize");
1032
1033         return 0;
1034 }
1035
1036 bool vcd_finalize()
1037 {
1038         GList *iter = NULL;
1039         if (0 < g_list_length(g_proc_list)) {
1040                 iter = g_list_first(g_proc_list);
1041                 while (NULL != iter) {
1042                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1043                         iter = g_list_first(g_proc_list);
1044                 }
1045         }
1046
1047         if (g_restart_timer != NULL) {
1048                 ecore_timer_del(g_restart_timer);
1049                 g_restart_timer = NULL;
1050         }
1051
1052         vcd_state_e state = vcd_config_get_service_state();
1053         if (VCD_STATE_READY != state) {
1054                 if (VCD_STATE_RECORDING == state) {
1055                         vcd_recorder_stop();
1056                 }
1057                 vcd_engine_recognize_cancel();
1058         }
1059
1060         if (0 != vcd_recorder_destroy()) {
1061                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to destroy recorder");
1062                 return false;
1063         } else {
1064                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] destroy recorder");
1065         }
1066
1067         if (0 != vcd_engine_agent_release()) {
1068                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to release engine");
1069                 return false;
1070         } else {
1071                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] release engine");
1072         }
1073
1074         vcd_client_manager_unset_appid();
1075
1076         vcd_config_set_service_state(VCD_STATE_NONE);
1077         vcdc_send_service_state(VCD_STATE_NONE);
1078
1079         SLOG(LOG_ERROR, TAG_VCD, "[Server] mode finalize");
1080
1081         return true;
1082 }
1083
1084 static Eina_Bool __finalize_quit_ecore_loop(void *data)
1085 {
1086         bool ret = vcd_finalize();
1087         if (false == ret) {
1088                 return EINA_TRUE;
1089         } else {
1090                 ecore_main_loop_quit();
1091                 return EINA_FALSE;
1092         }
1093 }
1094
1095 static void __read_proc()
1096 {
1097         DIR *dp = NULL;
1098         struct dirent *dirp = NULL;
1099         int tmp;
1100
1101         GList *iter = NULL;
1102         if (0 < g_list_length(g_proc_list)) {
1103                 iter = g_list_first(g_proc_list);
1104                 while (NULL != iter) {
1105                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1106                         iter = g_list_first(g_proc_list);
1107                 }
1108         }
1109
1110         dp = opendir("/proc");
1111         if (NULL == dp) {
1112                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to open proc");
1113         } else {
1114                 do {
1115                         dirp = readdir(dp);
1116
1117                         if (NULL != dirp) {
1118                                 tmp = atoi(dirp->d_name);
1119                                 if (0 >= tmp)   continue;
1120                                 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
1121                         }
1122                 } while (NULL != dirp);
1123                 closedir(dp);
1124         }
1125         return;
1126 }
1127
1128 static void __vcd_cleanup_client(vcd_client_type_e type)
1129 {
1130         int* client_list = NULL;
1131         int client_count = 0;
1132         int i = 0;
1133         int j = 0;
1134         bool exist = false;
1135         int mgr_pid = -1;
1136         int ret = -1;
1137
1138         if (VCD_CLIENT_TYPE_NORMAL == type) {
1139                 ret = vcd_client_get_list(&client_list, &client_count);
1140         } else if (VCD_CLIENT_TYPE_WIDGET == type) {
1141                 ret = vcd_client_widget_get_list(&client_list, &client_count);
1142         } else if (VCD_CLIENT_TYPE_MANAGER == type) {
1143                 mgr_pid = vcd_client_manager_get_pid();
1144                 client_list = &mgr_pid;
1145                 client_count = 1;
1146                 if (-1 == mgr_pid) {
1147                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] Invalid Manager pid");
1148                         return;
1149                 }
1150         }
1151
1152         if (0 == ret || mgr_pid > 0) {
1153                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up %s client ", type ? (type == 1) ? "Widget" : "Manager" : "Normal");
1154                 if (NULL != client_list && client_count > 0) {
1155                         for (i = 0; i < client_count; i++) {
1156                                 exist = false;
1157                                 GList *iter = NULL;
1158                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1159                                         iter = g_list_nth(g_proc_list, j);
1160                                         if (NULL != iter) {
1161                                                 if (*(client_list + i) == GPOINTER_TO_INT(iter->data)) {
1162                                                         SLOG(LOG_DEBUG, TAG_VCD, "%s pid(%d) is running", type ? (type == 1) ? "Widget" : "Manager" : "Normal", *(client_list + i));
1163                                                         exist = true;
1164                                                         break;
1165                                                 }
1166                                         }
1167                                 }
1168
1169                                 if (false == exist) {
1170                                         SLOG(LOG_ERROR, TAG_VCD, "%s pid(%d) should be removed", type ? (type == 1) ? "Widget" : "Manager" : "Normal", *(client_list + i));
1171                                         if (VCD_CLIENT_TYPE_NORMAL == type)
1172                                                 vcd_server_finalize(*(client_list + i));
1173                                         else if (VCD_CLIENT_TYPE_WIDGET == type)
1174                                                 vcd_server_widget_finalize(*(client_list + i));
1175                                         else
1176                                                 vcd_server_mgr_finalize(mgr_pid);
1177                                 }
1178                         }
1179                 }
1180                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1181         }
1182         if (NULL != client_list && -1 == mgr_pid) {
1183                 free(client_list);
1184                 client_list = NULL;
1185         }
1186         return;
1187 }
1188
1189 Eina_Bool vcd_cleanup_client_all(void *data)
1190 {
1191         __read_proc();
1192
1193         __vcd_cleanup_client(VCD_CLIENT_TYPE_NORMAL);
1194         __vcd_cleanup_client(VCD_CLIENT_TYPE_WIDGET);
1195         __vcd_cleanup_client(VCD_CLIENT_TYPE_MANAGER);
1196
1197 #if 0
1198         if (0 == vcd_client_get_list(&client_list, &client_count)) {
1199                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up client ");
1200                 if (NULL != client_list && client_count > 0) {
1201                         for (i = 0; i < client_count; i++) {
1202                                 exist = false;
1203                                 GList *iter = NULL;
1204                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1205                                         iter = g_list_nth(g_proc_list, j);
1206                                         if (NULL != iter) {
1207                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1208                                                         SLOG(LOG_DEBUG, TAG_VCD, "pid(%d) is running", client_list[i]);
1209                                                         exist = true;
1210                                                         break;
1211                                                 }
1212                                         }
1213                                 }
1214
1215                                 if (false == exist) {
1216                                         SLOG(LOG_ERROR, TAG_VCD, "pid(%d) should be removed", client_list[i]);
1217                                         vcd_server_finalize(client_list[i]);
1218                                 }
1219 #if 0
1220                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_NORMAL);
1221
1222                                 if (0 == result) {
1223                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] pid(%d) should be removed.", client_list[i]);
1224                                         vcd_server_finalize(client_list[i]);
1225                                 } else if (-1 == result) {
1226                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1227                                 }
1228 #endif
1229                         }
1230                 }
1231                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1232         }
1233         if (NULL != client_list) {
1234                 free(client_list);
1235                 client_list = NULL;
1236         }
1237
1238         /* If app is in background state, app cannot response message. */
1239         if (0 == vcd_client_widget_get_list(&client_list, &client_count)) {
1240                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up widget");
1241                 if (NULL != client_list && client_count > 0) {
1242                         for (i = 0; i < client_count; i++) {
1243                                 exist = false;
1244                                 GList *iter = NULL;
1245                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1246                                         iter = g_list_nth(g_proc_list, j);
1247                                         if (NULL != iter) {
1248                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1249                                                         SLOG(LOG_DEBUG, TAG_VCD, "widget pid(%d) is running", client_list[i]);
1250                                                         exist = true;
1251                                                         break;
1252                                                 }
1253                                         }
1254                                 }
1255
1256                                 if (false == exist) {
1257                                         SLOG(LOG_ERROR, TAG_VCD, "widget pid(%d) should be removed", client_list[i]);
1258                                         vcd_server_widget_finalize(client_list[i]);
1259                                 }
1260 #if 0
1261                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_WIDGET);
1262
1263                                 if (0 == result) {
1264                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget pid(%d) should be removed.", client_list[i]);
1265                                         vcd_server_widget_finalize(client_list[i]);
1266                                 } else if (-1 == result) {
1267                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1268                                 }
1269 #endif
1270                         }
1271                 }
1272                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1273         }
1274
1275         if (NULL != client_list) {
1276                 free(client_list);
1277                 client_list = NULL;
1278         }
1279
1280         /* manager */
1281         exist = false;
1282         GList *iter = NULL;
1283         int mgr_pid = vcd_client_manager_get_pid();
1284         if (0 < mgr_pid) {
1285                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1286                         iter = g_list_nth(g_proc_list, j);
1287                         if (NULL != iter) {
1288                                 if (mgr_pid == GPOINTER_TO_INT(iter->data)) {
1289                                         SLOG(LOG_DEBUG, TAG_VCD, "manager pid(%d) is running", mgr_pid);
1290                                         exist = true;
1291                                         break;
1292                                 }
1293                         }
1294                 }
1295
1296                 if (false == exist) {
1297                         SLOG(LOG_ERROR, TAG_VCD, "manager pid (%d) should be removed", mgr_pid);
1298                         vcd_server_mgr_finalize(mgr_pid);
1299                 }
1300         }
1301 #endif
1302         return EINA_TRUE;
1303 }
1304
1305 int vcd_server_get_service_state()
1306 {
1307         return vcd_config_get_service_state();
1308 }
1309
1310 int vcd_server_get_foreground()
1311 {
1312         int pid;
1313         vcd_config_get_foreground(&pid);
1314         return pid;
1315 }
1316
1317
1318 /*
1319 * API for manager
1320 */
1321 int vcd_server_mgr_initialize(int pid)
1322 {
1323         /* check if pid is valid */
1324         if (false == vcd_client_manager_is_valid(pid)) {
1325                 SLOG(LOG_ERROR, TAG_VCD, "[Server] old manager pid(%d) be removed", vcd_client_manager_get_pid());
1326                 vcd_server_mgr_cancel();
1327                 vcd_client_manager_unset();
1328         }
1329
1330         /* Add client information to client manager */
1331         if (0 != vcd_client_manager_set(pid)) {
1332                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add manager");
1333                 return VCD_ERROR_OPERATION_FAILED;
1334         }
1335
1336         if (0 != vcdc_send_manager_pid(pid))
1337                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1338
1339         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Manager initialize : pid(%d)", pid);
1340
1341         return VCD_ERROR_NONE;
1342 }
1343
1344 int vcd_server_mgr_finalize(int pid)
1345 {
1346         /* check if pid is valid */
1347         if (false == vcd_client_manager_is_valid(pid)) {
1348                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1349                 return VCD_ERROR_INVALID_PARAMETER;
1350         }
1351
1352         /* Cancel recognition */
1353         vcd_server_mgr_cancel();
1354
1355         if (0 != vcdc_send_manager_pid(-1))
1356                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1357
1358         /* Remove manager information */
1359         if (0 != vcd_client_manager_unset()) {
1360                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1361         }
1362
1363         if (0 == vcd_client_get_ref_count()) {
1364                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1365                 ecore_timer_add(0.5, __finalize_quit_ecore_loop, NULL);
1366         }
1367
1368         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Manager Finalize : pid(%d)", pid);
1369
1370         return VCD_ERROR_NONE;
1371 }
1372
1373 int vcd_server_mgr_set_command(int pid)
1374 {
1375         if (0 != vcd_client_manager_set_command(pid)) {
1376                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1377                 return VCD_ERROR_INVALID_PARAMETER;
1378         }
1379         return VCD_ERROR_NONE;
1380 }
1381
1382 int vcd_server_mgr_unset_command(int pid)
1383 {
1384         if (0 != vcd_client_manager_unset_command(pid)) {
1385                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1386                 return VCD_ERROR_INVALID_PARAMETER;
1387         }
1388         return VCD_ERROR_NONE;
1389 }
1390
1391 int vcd_server_mgr_set_demandable_client(int pid)
1392 {
1393         /* check if pid is valid */
1394         if (false == vcd_client_manager_is_valid(pid)) {
1395                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1396                 return VCD_ERROR_INVALID_PARAMETER;
1397         }
1398
1399         GSList* client_list = NULL;
1400         if (0 != vc_info_parser_get_demandable_clients(&client_list)) {
1401                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get demandable client");
1402                 return VCD_ERROR_OPERATION_FAILED;
1403         }
1404
1405         /* Save client list */
1406         if (0 != vcd_client_manager_set_demandable_client(pid, client_list)) {
1407                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set demandable client list");
1408                 return VCD_ERROR_OPERATION_FAILED;
1409         }
1410
1411         return VCD_ERROR_NONE;
1412 }
1413
1414 int vcd_server_mgr_set_audio_type(int pid, const char* audio_type)
1415 {
1416         /* check if pid is valid */
1417         if (false == vcd_client_manager_is_valid(pid)) {
1418                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1419                 return VCD_ERROR_INVALID_PARAMETER;
1420         }
1421
1422         int ret = 0;
1423         vce_audio_type_e type = VCE_AUDIO_TYPE_PCM_S16_LE;
1424         int rate = 16000;
1425         int channel = 1;
1426
1427         ret = vcd_engine_get_audio_format(audio_type, &type, &rate, &channel);
1428         if (0 != ret) {
1429                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio format : %d", ret);
1430                 return VCD_ERROR_OPERATION_FAILED;
1431         }
1432
1433         ret = vcd_recorder_set(audio_type, type, rate, channel);
1434         if (0 != ret) {
1435                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set audio in type : %d", ret);
1436                 return VCD_ERROR_OPERATION_FAILED;
1437         }
1438
1439         return VCD_ERROR_NONE;
1440 }
1441
1442 int vcd_server_mgr_get_audio_type(int pid, char** audio_type)
1443 {
1444         /* check if pid is valid */
1445         if (false == vcd_client_manager_is_valid(pid)) {
1446                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1447                 return VCD_ERROR_INVALID_PARAMETER;
1448         }
1449
1450         int ret = vcd_recorder_get(audio_type);
1451         if (0 != ret) {
1452                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio in type : %d", ret);
1453                 return VCD_ERROR_OPERATION_FAILED;
1454         }
1455
1456         return VCD_ERROR_NONE;
1457 }
1458
1459 int vcd_server_mgr_set_client_info(int pid)
1460 {
1461         /* check if pid is valid */
1462         if (false == vcd_client_manager_is_valid(pid)) {
1463                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1464                 return VCD_ERROR_INVALID_PARAMETER;
1465         }
1466
1467         int ret = vcd_client_save_client_info();
1468         if (0 != ret) {
1469                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to save client info : %d", ret);
1470                 return VCD_ERROR_OPERATION_FAILED;
1471         }
1472
1473         return VCD_ERROR_NONE;
1474 }
1475
1476 static int __reset_waiting_for_widget_recording(void)
1477 {
1478         SLOG(LOG_ERROR, TAG_VCD, "[Server] Reet waiting for widget recording");
1479         // Delete timer to check that widget client is terminated
1480         if (g_check_widget_client_timer) {
1481                 ecore_timer_del(g_check_widget_client_timer);
1482                 g_check_widget_client_timer = NULL;
1483         }
1484         // Reset flag to wait for recording from widget client
1485         vcd_client_widget_set_waiting_for_recording(-1, false);
1486         return 0;
1487 }
1488
1489 static Eina_Bool __send_waiting_timeout_error_to_manager(void* data)
1490 {
1491         intptr_t ppid = (intptr_t)data;
1492         int pid = (int)ppid;
1493         SLOG(LOG_ERROR, TAG_VCD, "Widget client didn't send to start recording, pid(%d)", pid);
1494         __reset_waiting_for_widget_recording();
1495
1496         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1497         return EINA_FALSE;
1498 }
1499
1500 static int __set_waiting_for_widget_recording(int pid)
1501 {
1502         SLOG(LOG_ERROR, TAG_VCD, "[Server] Set waiting for widget recording, pid(%d)", pid);
1503
1504         // Check if the app included widget client is terminated or not. If it is terminated, vcd_server_widget_finalize() function will be called
1505         // In that function, it will start recording
1506         intptr_t ppid = (intptr_t)pid;
1507         g_check_widget_client_timer = ecore_timer_add(2.0, __send_waiting_timeout_error_to_manager, (void*)ppid);
1508
1509         // Set flag to wait for recording from widget client
1510         vcd_client_widget_set_waiting_for_recording(pid, true);
1511         return 0;
1512 }
1513
1514 static int __start_internal_recognition()
1515 {
1516         int ret;
1517         __reset_waiting_for_widget_recording();
1518
1519         if (0 != vcd_client_command_collect_command()) {
1520                 SLOG(LOG_ERROR, TAG_VCD, "[Client Data ERROR] Fail to collect command");
1521                 /* Send error cb to manager */
1522                 int pid = vcd_client_widget_get_foreground_pid();
1523                 if (-1 != pid)
1524                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1525                 return VCD_ERROR_OPERATION_FAILED;
1526         }
1527
1528         /* 3. Set command to engine */
1529         ret = vcd_engine_set_commands();
1530         if (0 != ret) {
1531                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set commands : %d", ret);
1532                 /* Send error cb to manager */
1533                 int pid = vcd_client_widget_get_foreground_pid();
1534                 if (-1 != pid)
1535                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1536                 return VCD_ERROR_OPERATION_FAILED;
1537         }
1538
1539         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Set command");
1540
1541         bool stop_by_silence = true;
1542         if (VCD_RECOGNITION_MODE_MANUAL == vcd_client_get_recognition_mode()) {
1543                 stop_by_silence = false;
1544         }
1545
1546         vcd_client_manager_set_result_text(NULL);
1547
1548         /* 4. start recognition */
1549         ret = vcd_engine_recognize_start(stop_by_silence);
1550         if (0 != ret) {
1551                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recognition : result(%d)", ret);
1552                 /* Send error cb to manager */
1553                 int pid = vcd_client_widget_get_foreground_pid();
1554                 if (-1 != pid)
1555                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1556                 return VCD_ERROR_OPERATION_FAILED;
1557         }
1558
1559         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Start engine");
1560
1561 #if 1
1562         /* 5. recorder start */
1563         ret = vcd_recorder_start();
1564         if (0 != ret) {
1565                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recorder : result(%d)", ret);
1566                 vcd_engine_recognize_cancel();
1567                 /* Send error cb to manager */
1568                 int pid = vcd_client_widget_get_foreground_pid();
1569                 if (-1 != pid)
1570                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1571                 return ret;
1572         }
1573 #endif
1574
1575         vcd_config_set_service_state(VCD_STATE_RECORDING);
1576         vcdc_send_service_state(VCD_STATE_RECORDING);
1577
1578         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Start recognition(%d)", stop_by_silence);
1579
1580         return 0;
1581 }
1582
1583 static Eina_Bool __vcd_request_show_tooltip(void *data)
1584 {
1585         int pid = vcd_client_widget_get_foreground_pid();
1586         if (-1 != pid) {
1587                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Request tooltip show and widget command, show(%d)", (bool)data);
1588                 vcdc_send_show_tooltip(pid, (bool)data);
1589         }
1590
1591         return EINA_FALSE;
1592 }
1593
1594 int vcd_server_mgr_start(vcd_recognition_mode_e recognition_mode, bool exclusive_cmd, bool start_by_client)
1595 {
1596         /* 1. check current state */
1597         vcd_state_e state = vcd_config_get_service_state();
1598
1599         if (VCD_STATE_READY != state) {
1600                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1601                 return VCD_ERROR_INVALID_STATE;
1602         }
1603         if (-1 == vcd_client_manager_get_pid()) {
1604                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1605                 return VCD_ERROR_OPERATION_FAILED;
1606         }
1607         __reset_waiting_for_widget_recording();
1608
1609         SLOG(LOG_ERROR, TAG_VCD, "[Server] set recognition mode = %d", recognition_mode);
1610         vcd_client_set_recognition_mode(recognition_mode);
1611
1612         if (false == exclusive_cmd) {
1613                 vcd_client_update_foreground_pid();
1614                 /* Notify show tooltip */
1615                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1616                         int pid = vcd_client_widget_get_foreground_pid();
1617                         if (-1 != pid) {
1618                                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Request tooltip show and widget command");
1619                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
1620
1621                                 __set_waiting_for_widget_recording(pid);
1622                                 return 0;
1623                         }
1624                 }
1625         } else {
1626                 vcd_client_manager_set_exclusive(exclusive_cmd);
1627         }
1628
1629         int fg_pid = -1;
1630         if (true == start_by_client) {
1631                 /* Get foreground pid */
1632                 if (0 != vcd_config_get_foreground(&fg_pid)) {
1633                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreground");
1634                 }
1635
1636                 /* Set client exclusive option */
1637                 if (0 != vcd_client_set_exclusive_command(fg_pid)) {
1638                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command");
1639                 }
1640         }
1641
1642         SLOG(LOG_ERROR, TAG_VCD, "[Server] start internal recognition");
1643
1644         int ret = __start_internal_recognition();
1645         if (0 != ret) {
1646                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
1647                 return ret;
1648         }
1649
1650         if (true == start_by_client) {
1651                 vcd_client_unset_exclusive_command(fg_pid);
1652         }
1653
1654         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] start internal recognition");
1655         return VCD_ERROR_NONE;
1656 }
1657
1658 int vcd_server_mgr_stop()
1659 {
1660         /* 1. Check current state is recording */
1661         if (VCD_STATE_RECORDING != vcd_config_get_service_state()) {
1662                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not recording");
1663                 return VCD_ERROR_INVALID_STATE;
1664         }
1665         if (-1 == vcd_client_manager_get_pid()) {
1666                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1667                 return VCD_ERROR_OPERATION_FAILED;
1668         }
1669         SLOG(LOG_ERROR, TAG_VCD, "[Server] stop internal recognition");
1670
1671 #if 1
1672         /* 2. Stop recorder */
1673         vcd_recorder_stop();
1674 #endif
1675
1676         /* 3. Stop engine recognition */
1677         int ret = vcd_engine_recognize_stop();
1678         if (0 != ret) {
1679                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
1680         }
1681
1682         /* 4. Set original mode */
1683         vcd_config_set_service_state(VCD_STATE_PROCESSING);
1684         vcdc_send_service_state(VCD_STATE_PROCESSING);
1685
1686         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] stop internal recognition");
1687         return VCD_ERROR_NONE;
1688 }
1689
1690 int vcd_server_mgr_cancel()
1691 {
1692         if (-1 == vcd_client_manager_get_pid()) {
1693                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1694                 return VCD_ERROR_OPERATION_FAILED;
1695         }
1696
1697         if (g_restart_timer != NULL) {
1698                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Delete restart engine timer");
1699                 ecore_timer_del(g_restart_timer);
1700                 g_restart_timer = NULL;
1701         }
1702
1703         /* 1. Check current state */
1704         vcd_state_e state = vcd_config_get_service_state();
1705         if (VCD_STATE_READY == state) {
1706                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is READY");
1707                 vcd_recorder_stop();
1708
1709                 if (false == vcd_client_manager_get_exclusive()) {
1710                         if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1711                                 int pid = vcd_client_widget_get_foreground_pid();
1712                                 if (-1 != pid) {
1713                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1714                                         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1715                                 }
1716                         }
1717                 }
1718
1719                 vcdc_send_service_state(VCD_STATE_READY);
1720                 return VCD_ERROR_NONE;
1721         }
1722         SLOG(LOG_ERROR, TAG_VCD, "[Server] cancel internal recognition");
1723
1724 #if 1
1725         /* 2. Stop recorder */
1726         vcd_recorder_stop();
1727 #endif
1728
1729         /* 3. Cancel engine */
1730         int ret = vcd_engine_recognize_cancel();
1731         if (0 != ret) {
1732                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to cancel : %d", ret);
1733         }
1734
1735         if (false == vcd_client_manager_get_exclusive()) {
1736                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1737                         int pid = vcd_client_widget_get_foreground_pid();
1738                         if (-1 != pid) {
1739                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1740                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1741                         }
1742                 }
1743         } else {
1744                 vcd_client_manager_set_exclusive(false);
1745         }
1746
1747         /* 4. Set state */
1748         vcd_config_set_service_state(VCD_STATE_READY);
1749         vcdc_send_service_state(VCD_STATE_READY);
1750
1751         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] cancel internal recognition");
1752         return VCD_ERROR_NONE;
1753 }
1754
1755
1756 int vcd_server_mgr_result_select()
1757 {
1758         __vcd_send_selected_result(NULL);
1759
1760         return VCD_ERROR_NONE;
1761 }
1762
1763 int vcd_server_mgr_set_domain(int pid, const char* domain)
1764 {
1765         /* check if pid is valid */
1766         if (false == vcd_client_manager_is_valid(pid)) {
1767                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1768                 return VCD_ERROR_INVALID_PARAMETER;
1769         }
1770
1771         vcd_state_e state = vcd_config_get_service_state();
1772         if (VCD_STATE_READY != state) {
1773                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1774                 return VCD_ERROR_INVALID_STATE;
1775         }
1776
1777         /* Set domain to engine */
1778         int ret = vcd_engine_set_domain(pid, domain);
1779         if (0 != ret) {
1780                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set domain : %d", ret);
1781         } else {
1782                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set domain");
1783         }
1784
1785         return ret;
1786 }
1787
1788 int vcd_server_mgr_set_private_data(int pid, const char* key, const char* data)
1789 {
1790         /* check if pid is valid */
1791         if (false == vcd_client_manager_is_valid(pid)) {
1792                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1793                 return VCD_ERROR_INVALID_PARAMETER;
1794         }
1795
1796         vcd_state_e state = vcd_config_get_service_state();
1797         if (VCD_STATE_READY != state) {
1798                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1799                 return VCD_ERROR_INVALID_STATE;
1800         }
1801
1802         /* Set private data to engine */
1803         int ret = vcd_engine_set_private_data(pid, key, data);
1804         if (0 != ret) {
1805                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data : %d", ret);
1806         } else {
1807                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1808         }
1809
1810         return ret;
1811 }
1812
1813 int vcd_server_mgr_get_private_data(int pid, const char* key, char** data)
1814 {
1815         /* check if pid is valid */
1816         if (false == vcd_client_manager_is_valid(pid)) {
1817                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1818                 return VCD_ERROR_INVALID_PARAMETER;
1819         }
1820         vcd_state_e state = vcd_config_get_service_state();
1821         if (VCD_STATE_READY != state) {
1822                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1823                 return VCD_ERROR_INVALID_STATE;
1824         }
1825
1826         /* Get private data to engine */
1827         int ret = vcd_engine_get_private_data(pid, key, data);
1828         if (0 != ret) {
1829                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data : %d", ret);
1830         } else {
1831                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1832         }
1833
1834         return ret;
1835 }
1836
1837 int vcd_server_mgr_do_action(int pid, int type, const char* action)
1838 {
1839         int ret = -1;
1840
1841         /* check if pid is valid */
1842         if (false == vcd_client_manager_is_valid(pid)) {
1843                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1844                 return VCD_ERROR_INVALID_PARAMETER;
1845         }
1846
1847         vcd_state_e state = vcd_config_get_service_state();
1848         if (VCD_STATE_READY != state) {
1849                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1850                 return VCD_ERROR_INVALID_STATE;
1851         }
1852
1853         /* Reqeust do action to engine */
1854         if (VCD_SEND_EVENT_TYPE_TEXT == type)
1855                 ret = vcd_engine_process_text(pid, action);
1856         else if (VCD_SEND_EVENT_TYPE_LIST_EVENT == type)
1857                 ret = vcd_engine_process_list_event(pid, action);
1858         else if (VCD_SEND_EVENT_TYPE_HAPTIC_EVENT == type)
1859                 ret = vcd_engine_process_haptic_event(pid, action);
1860
1861         if (0 != ret) {
1862                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to process do action : %d", ret);
1863         } else {
1864                 vcd_config_set_service_state(VCD_STATE_PROCESSING);
1865                 vcdc_send_service_state(VCD_STATE_PROCESSING);
1866                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Process do action");
1867         }
1868
1869         return ret;
1870 }
1871
1872 int vcd_server_mgr_enable_command_type(int pid, int cmd_type)
1873 {
1874         int ret = -1;
1875
1876         /* check if pid is valid */
1877         if (false == vcd_client_manager_is_valid(pid)) {
1878                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1879                 return VCD_ERROR_INVALID_PARAMETER;
1880         }
1881
1882         vcd_state_e state = vcd_config_get_service_state();
1883         if (VCD_STATE_READY != state) {
1884                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1885                 return VCD_ERROR_INVALID_STATE;
1886         }
1887
1888         ret = vcd_config_enable_command_type(cmd_type);
1889         if (0 != ret) {
1890                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to enable command type");
1891         } else {
1892                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Enable command type(%d)", cmd_type);
1893         }
1894
1895         return ret;
1896 }
1897
1898 int vcd_server_mgr_disable_command_type(int pid, int cmd_type)
1899 {
1900         int ret = -1;
1901
1902         /* check if pid is valid */
1903         if (false == vcd_client_manager_is_valid(pid)) {
1904                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1905                 return VCD_ERROR_INVALID_PARAMETER;
1906         }
1907
1908         vcd_state_e state = vcd_config_get_service_state();
1909         if (VCD_STATE_READY != state) {
1910                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1911                 return VCD_ERROR_INVALID_STATE;
1912         }
1913
1914         ret = vcd_config_disable_command_type(cmd_type);
1915         if (0 != ret) {
1916                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to disable command type");
1917         } else {
1918                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Disable command type(%d)", cmd_type);
1919         }
1920
1921         return ret;
1922 }
1923
1924 /*
1925 * VC Server Functions for Client
1926 */
1927 int vcd_server_initialize(int pid)
1928 {
1929         if (false == vcd_engine_is_available_engine()) {
1930                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1931                 return VCD_ERROR_ENGINE_NOT_FOUND;
1932         }
1933
1934         /* check if pid is valid */
1935         if (true == vcd_client_is_available(pid)) {
1936                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
1937                 return VCD_ERROR_INVALID_PARAMETER;
1938         }
1939
1940         /* Add client information to client manager */
1941         if (0 != vcd_client_add(pid)) {
1942                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
1943                 return VCD_ERROR_OPERATION_FAILED;
1944         }
1945
1946         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Initialize : pid(%d)", pid);
1947
1948         return VCD_ERROR_NONE;
1949 }
1950
1951 int vcd_server_finalize(int pid)
1952 {
1953         /* check if pid is valid */
1954         if (false == vcd_client_is_available(pid)) {
1955                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1956                 return VCD_ERROR_INVALID_PARAMETER;
1957         }
1958
1959         /* Remove client information */
1960         if (0 != vcd_client_delete(pid)) {
1961                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1962         }
1963
1964         if (0 == vcd_client_get_ref_count()) {
1965                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1966                 ecore_timer_add(0.5, __finalize_quit_ecore_loop, NULL);
1967         }
1968
1969         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Finalize : pid(%d)", pid);
1970
1971         return VCD_ERROR_NONE;
1972 }
1973
1974 int vcd_server_set_command(int pid, vc_cmd_type_e cmd_type)
1975 {
1976         /* check if pid is valid */
1977         if (false == vcd_client_is_available(pid)) {
1978                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1979                 return VCD_ERROR_INVALID_PARAMETER;
1980         }
1981
1982         if (0 != vcd_client_set_command_type(pid, cmd_type)) {
1983                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1984                 return VCD_ERROR_OPERATION_FAILED;
1985         }
1986
1987         return 0;
1988 }
1989
1990 int vcd_server_unset_command(int pid, vc_cmd_type_e cmd_type)
1991 {
1992         /* check if pid is valid */
1993         if (false == vcd_client_is_available(pid)) {
1994                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1995                 return VCD_ERROR_INVALID_PARAMETER;
1996         }
1997
1998         if (0 != vcd_client_unset_command_type(pid, cmd_type)) {
1999                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset command type : pid(%d), cmd_type(%d)", pid, cmd_type);
2000                 return VCD_ERROR_OPERATION_FAILED;
2001         }
2002
2003         return 0;
2004 }
2005
2006 int vcd_server_set_foreground(int pid, bool value)
2007 {
2008         /* check if pid is valid */
2009         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2010                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2011                 return VCD_ERROR_INVALID_PARAMETER;
2012         }
2013
2014         if (0 != vcd_config_set_foreground(pid, value)) {
2015                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set foreground : pid(%d), value(%d)", pid, value);
2016                 return VCD_ERROR_OPERATION_FAILED;
2017         }
2018
2019         return 0;
2020 }
2021
2022 static int __vcd_server_launch_manager_app()
2023 {
2024         int ret = -1;
2025         bool running = false;
2026         char* appid = NULL;
2027
2028         ret = vcd_client_manager_get_appid(&appid);
2029         if (0 != ret || NULL == appid) {
2030                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get manager appid");
2031                 return VCD_ERROR_OPERATION_FAILED;
2032         }
2033         ret = app_manager_is_running(appid, &running);
2034         if (0 != ret) {
2035                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", appid);
2036                 free(appid);
2037                 appid = NULL;
2038                 return VCD_ERROR_OPERATION_FAILED;
2039         }
2040         if (false == running) {
2041                 int tmp_ret = __vcd_is_package_installed(appid);
2042                 if (false == tmp_ret) {
2043                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] manager app is not installed, appid(%s)", appid);
2044                 } else {
2045                         ret = __vcd_activate_app_by_appcontrol(appid);
2046                         if (0 != ret) {
2047                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
2048                                 free(appid);
2049                                 appid = NULL;
2050                                 return ret;
2051                         }
2052                         SLOG(LOG_ERROR, TAG_VCD, "Launch vc manager app: appid(%s)", appid);
2053                 }
2054         } else {
2055                 ret = __vcd_resume_app(appid);
2056                 if (0 != ret) {
2057                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
2058                         free(appid);
2059                         appid = NULL;
2060                         return ret;
2061                 }
2062                 SLOG(LOG_ERROR, TAG_VCD, "Resume vc manager app: appid(%s)", appid);
2063         }
2064
2065         free(appid);
2066         appid = NULL;
2067
2068         return VCD_ERROR_NONE;
2069 }
2070
2071 int vcd_server_dialog(int pid, const char* disp_text, const char* utt_text, int continuous)
2072 {
2073         /* check if pid is valid */
2074         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2075                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2076                 return VCD_ERROR_INVALID_PARAMETER;
2077         }
2078
2079         int ret = __vcd_server_launch_manager_app();
2080         if (0 != ret) {
2081                 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);
2082                 return ret;
2083         }
2084
2085         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
2086         if (0 != ret) {
2087                 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);
2088                 return ret;
2089         }
2090
2091         return 0;
2092 }
2093
2094 int vcd_server_is_system_command_valid(int pid, int* is_sys_cmd_valid)
2095 {
2096         /* check if pid is valid */
2097         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2098                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2099                 return VCD_ERROR_INVALID_PARAMETER;
2100         }
2101
2102         /* check if system command is valid */
2103         if (true == vcd_client_manager_is_system_command_valid(vcd_client_manager_get_pid()))
2104                 *is_sys_cmd_valid = true;
2105         else
2106                 *is_sys_cmd_valid = false;
2107
2108         return 0;
2109 }
2110
2111 #if 0
2112 int vcd_server_set_exclusive_command(int pid, bool value)
2113 {
2114         /* check if pid is valid */
2115         if (false == vcd_client_is_available(pid)) {
2116                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2117                 return VCD_ERROR_INVALID_PARAMETER;
2118         }
2119
2120         if (true == value) {
2121                 if (0 != vcd_client_set_exclusive_command(pid)) {
2122                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command : pid(%d)", pid);
2123                         return VCD_ERROR_OPERATION_FAILED;
2124                 }
2125         } else {
2126                 if (0 != vcd_client_unset_exclusive_command(pid)) {
2127                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset exclusive command : pid(%d)", pid);
2128                         return VCD_ERROR_OPERATION_FAILED;
2129                 }
2130         }
2131
2132         return 0;
2133 }
2134
2135 int vcd_server_request_start(int pid, bool stop_by_silence)
2136 {
2137         /* check if pid is valid */
2138         if (false == vcd_client_is_available(pid)) {
2139                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid(%d) is NOT forground client", pid);
2140                 return VCD_ERROR_INVALID_PARAMETER;
2141         }
2142
2143         int ret;
2144         /* Check current state */
2145         vcd_state_e state = vcd_config_get_service_state();
2146
2147         /* Service state should be ready */
2148         if (VCD_STATE_READY != state) {
2149                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2150                 return VCD_ERROR_INVALID_STATE;
2151         }
2152
2153         if (-1 != vcd_client_manager_get_pid()) {
2154                 /* Check current pid is valid */
2155                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2156                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2157                         return VCD_ERROR_INVALID_PARAMETER;
2158                 }
2159         }
2160
2161         ret = vcd_server_mgr_start(stop_by_silence, false);
2162         if (0 != ret) {
2163                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2164                 return VCD_ERROR_INVALID_PARAMETER;
2165         }
2166
2167         return 0;
2168 }
2169
2170 int vcd_server_request_stop(int pid)
2171 {
2172         int ret;
2173         /* Check current state */
2174         vcd_state_e state = vcd_config_get_service_state();
2175
2176         /* Service state should be ready */
2177         if (VCD_STATE_RECORDING != state) {
2178                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording : pid(%d)", pid);
2179                 return VCD_ERROR_INVALID_STATE;
2180         }
2181
2182         if (-1 != vcd_client_manager_get_pid()) {
2183                 /* Check current pid is valid */
2184                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2185                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2186                         return VCD_ERROR_INVALID_PARAMETER;
2187                 }
2188         }
2189
2190         ret = vcd_server_mgr_stop();
2191         if (0 != ret) {
2192                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2193                 return VCD_ERROR_OPERATION_FAILED;
2194         }
2195
2196         return VCD_ERROR_NONE;
2197 }
2198
2199 int vcd_server_request_cancel(int pid)
2200 {
2201         int ret;
2202         /* Check current state */
2203         vcd_state_e state = vcd_config_get_service_state();
2204
2205         /* Service state should be recording or processing */
2206         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2207                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2208                 return VCD_ERROR_INVALID_STATE;
2209         }
2210
2211         if (-1 != vcd_client_manager_get_pid()) {
2212                 /* Check current pid is valid */
2213                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2214                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2215                         return VCD_ERROR_INVALID_PARAMETER;
2216                 }
2217         }
2218
2219         ret = vcd_server_mgr_cancel();
2220         if (0 != ret) {
2221                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2222                 return VCD_ERROR_OPERATION_FAILED;
2223         }
2224
2225         return VCD_ERROR_NONE;
2226 }
2227 #endif
2228
2229 /*
2230 * VC Server Functions for Widget lib
2231 */
2232 int vcd_server_widget_initialize(int pid)
2233 {
2234         if (false == vcd_engine_is_available_engine()) {
2235                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2236                 return VCD_ERROR_ENGINE_NOT_FOUND;
2237         }
2238
2239         /* check if pid is valid */
2240         if (true == vcd_client_widget_is_available(pid)) {
2241                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] The pid is already exist");
2242                 return VCD_ERROR_NONE;
2243         }
2244
2245         /* Add client information to client manager */
2246         if (0 != vcd_client_widget_add(pid)) {
2247                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
2248                 return VCD_ERROR_OPERATION_FAILED;
2249         }
2250
2251         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Initialize widget : pid(%d)", pid);
2252
2253         return VCD_ERROR_NONE;
2254 }
2255
2256 static void __vcd_server_widget_start_recording(void *data)
2257 {
2258         SLOG(LOG_ERROR, TAG_VCD, "[Server INFO] start recording");
2259
2260         if (0 != __start_internal_recognition()) {
2261                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition");
2262         }
2263 }
2264
2265 int vcd_server_widget_finalize(int pid)
2266 {
2267         /* check if pid is valid */
2268         if (false == vcd_client_widget_is_available(pid)) {
2269                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2270                 return VCD_ERROR_INVALID_PARAMETER;
2271         }
2272
2273         /* Remove client information */
2274         if (0 != vcd_client_widget_delete(pid)) {
2275                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
2276         }
2277
2278         if (0 == vcd_client_get_ref_count()) {
2279                 SLOG(LOG_ERROR, TAG_VCD, "[Server] connected client list is empty");
2280                 ecore_timer_add(0.5, __finalize_quit_ecore_loop, NULL);
2281                 return 0;
2282         }
2283
2284         bool is_waiting = false;
2285         if (0 != vcd_client_widget_get_waiting_for_recording(pid, &is_waiting)) {
2286                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to get waiting to recording");
2287         }
2288
2289         if (true == is_waiting) {
2290                 SLOG(LOG_ERROR, TAG_VCD, "[Server INFO] invoke to start recording");
2291                 ecore_main_loop_thread_safe_call_async(__vcd_server_widget_start_recording, NULL);
2292         }
2293         return VCD_ERROR_NONE;
2294 }
2295
2296 int vcd_server_widget_start_recording(int pid, bool widget_command)
2297 {
2298         /* check if pid is valid */
2299         if (false == vcd_client_widget_is_available(pid)) {
2300                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2301                 return VCD_ERROR_INVALID_PARAMETER;
2302         }
2303
2304         bool waiting;
2305         if (0 != vcd_client_widget_get_waiting_for_recording(pid, &waiting) || false == waiting) {
2306                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Server is not waiting for recording, pid(%d), waiting(%d)", pid, waiting);
2307                 return 0;
2308         }
2309
2310         if (true == widget_command) {
2311                 vcd_client_widget_set_command(pid);
2312                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget command is available");
2313         } else {
2314                 vcd_client_widget_unset_command(pid);
2315                 SLOG(LOG_WARN, TAG_VCD, "[Server] widget command is NOT available");
2316         }
2317
2318         SLOG(LOG_ERROR, TAG_VCD, "[Server] start internal recongition : %d", widget_command);
2319         int ret = __start_internal_recognition();
2320         if (0 != ret) {
2321                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
2322                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
2323         }
2324
2325         return 0;
2326 }
2327
2328 int vcd_server_widget_start(int pid, bool stop_by_silence)
2329 {
2330         /* check if pid is valid */
2331         int fore_pid = vcd_client_widget_get_foreground_pid();
2332         if (pid != fore_pid) {
2333                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2334                 return VCD_ERROR_INVALID_PARAMETER;
2335         }
2336
2337         /* Check current state */
2338         vcd_state_e state = vcd_config_get_service_state();
2339
2340         /* Service state should be ready */
2341         if (VCD_STATE_READY != state) {
2342                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2343                 return VCD_ERROR_INVALID_STATE;
2344         }
2345
2346         vcd_client_set_slience_detection(stop_by_silence);
2347
2348         /* Notify show tooltip */
2349         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
2350
2351         return 0;
2352 }
2353
2354 int vcd_server_widget_stop(int pid)
2355 {
2356         /* check if pid is valid */
2357         int fore_pid = vcd_client_widget_get_foreground_pid();
2358         if (pid != fore_pid) {
2359                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2360                 return VCD_ERROR_INVALID_PARAMETER;
2361         }
2362
2363         int ret;
2364         /* Check current state */
2365         vcd_state_e state = vcd_config_get_service_state();
2366
2367         /* Service state should be recording */
2368         if (VCD_STATE_RECORDING != state) {
2369                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current service state is not Recording : pid(%d)", pid);
2370                 return VCD_ERROR_INVALID_STATE;
2371         }
2372
2373         ret = vcd_server_mgr_stop();
2374         if (0 != ret) {
2375                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2376                 return VCD_ERROR_OPERATION_FAILED;
2377         }
2378
2379         return VCD_ERROR_NONE;
2380 }
2381
2382 int vcd_server_widget_cancel(int pid)
2383 {
2384         /* check if pid is valid */
2385         int fore_pid = vcd_client_widget_get_foreground_pid();
2386         if (pid != fore_pid) {
2387                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2388                 return VCD_ERROR_INVALID_PARAMETER;
2389         }
2390
2391         int ret;
2392         /* Check current state */
2393         vcd_state_e state = vcd_config_get_service_state();
2394
2395         /* Service state should be recording or processing */
2396         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2397                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2398                 return VCD_ERROR_INVALID_STATE;
2399         }
2400
2401         ret = vcd_server_mgr_cancel();
2402         if (0 != ret) {
2403                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to cancel recognition : %d", ret);
2404                 return ret;
2405         }
2406
2407         return VCD_ERROR_NONE;
2408 }
2409
2410 int vcd_server_widget_enable_asr_result(int pid, bool enable)
2411 {
2412         int ret;
2413         ret = vcd_client_widget_set_asr_result_enabled(pid, enable);
2414         if (0 != ret) {
2415                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to enable asr result : %d", ret);
2416         }
2417
2418         return ret;
2419 }
2420
2421 int vcd_server_set_language(const char* language)
2422 {
2423         int ret = VCD_ERROR_NONE;
2424
2425         ret = vcd_config_set_default_language(language);
2426         if (0 != ret) {
2427                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to set language : %d", ret);
2428                 return ret;
2429         }
2430
2431         ret = vcd_engine_set_current_language(language);
2432         if (0 != ret) {
2433                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to set language : %d", ret);
2434                 return ret;
2435         }
2436
2437         return ret;
2438 }
2439 /*
2440 * For engine service
2441 */
2442 int vcd_get_foreach_command(vce_cmd_h vce_command, vce_command_cb callback, void* user_data)
2443 {
2444         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get foreach command");
2445
2446         if (NULL == callback) {
2447                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] input parameter is NULL");
2448                 return VCD_ERROR_INVALID_PARAMETER;
2449         }
2450
2451         int ret = 0;
2452         ret = vcd_engine_agent_get_foreach_command(vce_command, callback, user_data);
2453         if (0 != ret) {
2454                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreach command : ret(%d)", ret);
2455         }
2456
2457         return ret;
2458 }
2459
2460 int vcd_get_command_count(vce_cmd_h vce_command)
2461 {
2462         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get command count");
2463
2464         int ret = 0;
2465         ret = vcd_engine_agent_get_command_count(vce_command);
2466         if (0 > ret) {
2467                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get command count : ret(%d)", ret);
2468         }
2469
2470         return ret;
2471 }
2472
2473 int vcd_get_audio_type(char** audio_type)
2474 {
2475         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get audio type");
2476
2477         int ret = 0;
2478         ret = vcd_engine_agent_get_audio_type(audio_type);
2479         if (0 != ret) {
2480                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio type : ret(%d)", ret);
2481         }
2482
2483         return ret;
2484 }
2485
2486 int vcd_set_private_data(const char* key, const char* data)
2487 {
2488         vcd_state_e state = vcd_config_get_service_state();
2489
2490         if (VCD_STATE_READY != state) {
2491                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state(%d) is NOT 'READY'", state);
2492                 return VCD_ERROR_INVALID_STATE;
2493         }
2494
2495         int ret = vcd_engine_agent_set_private_data(key, data);
2496         if (0 != ret) {
2497                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data to the manager client : ret(%d)", ret);
2498         } else {
2499                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data to the manager client, key(%s), data(%s)", key, data);
2500         }
2501
2502         return ret;
2503 }
2504
2505 int vcd_get_private_data(const char* key, char** data)
2506 {
2507         vcd_state_e state = vcd_config_get_service_state();
2508
2509         if (VCD_STATE_READY != state) {
2510                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state(%d) is NOT 'READY'", state);
2511                 return VCD_ERROR_INVALID_STATE;
2512         }
2513
2514         int ret = vcd_engine_agent_get_private_data(key, data);
2515         if (0 != ret) {
2516                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data from the manager client : ret(%d)", ret);
2517         } else {
2518                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get private data from the manager client, key(%s), data(%s)", key, data);
2519         }
2520
2521         return ret;
2522 }
2523
2524 int vcd_start_recording()
2525 {
2526         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Start recording");
2527
2528         int ret = 0;
2529         ret = vcd_engine_agent_start_recording();
2530         if (0 != ret) {
2531                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recording : ret(%d)", ret);
2532         }
2533
2534         return ret;
2535 }
2536
2537 int vcd_stop_recording()
2538 {
2539         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recording");
2540
2541         int ret = 0;
2542         ret = vcd_engine_agent_stop_recording();
2543         if (0 != ret) {
2544                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recording : ret(%d)", ret);
2545         }
2546
2547         return ret;
2548 }
2549
2550 int vcd_set_private_data_set_cb(vce_private_data_set_cb callback_func)
2551 {
2552         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data set cb");
2553
2554         int ret = 0;
2555         ret = vcd_engine_agent_set_private_data_set_cb(callback_func);
2556         if (0 != ret) {
2557                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data set cb : ret(%d)", ret);
2558         }
2559
2560         return ret;
2561 }
2562
2563 int vcd_set_private_data_requested_cb(vce_private_data_requested_cb callback_func)
2564 {
2565         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data requested cb");
2566
2567         int ret = 0;
2568         ret = vcd_engine_agent_set_private_data_requested_cb(callback_func);
2569         if (0 != ret) {
2570                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data requested cb : ret(%d)", ret);
2571         }
2572
2573         return ret;
2574 }
2575
2576 int vcd_set_nlu_base_info_requested_cb(vce_nlu_base_info_requested_cb callback_func)
2577 {
2578         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set nlu base info requested cb");
2579
2580         int ret = 0;
2581         ret = vcd_engine_agent_set_nlu_base_info_requested_cb(callback_func);
2582         if (0 != ret) {
2583                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu base info requested cb : ret(%d)", ret);
2584         }
2585
2586         return ret;
2587 }
2588