server/vcd_server.c

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