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_DEBUG, 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_DEBUG, 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_DEBUG, 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_DEBUG, 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         int ret = -1;
 869         struct dirent entry;
 870         struct dirent *dirp = NULL;
 871
 872         dp = opendir(VC_RUNTIME_INFO_ROOT);
 873         if (dp == NULL) {
 874                 SLOG(LOG_ERROR, TAG_VCD, "[File message WARN] Fail to open path : %s", VC_RUNTIME_INFO_ROOT);
 875                 return;
 876         }
 877
 878         char remove_path[256] = {0, };
 879         do {
 880                 ret = readdir_r(dp, &entry, &dirp);
 881                 if (0 != ret) {
 882                         SLOG(LOG_ERROR, TAG_VCD, "[File ERROR] Fail to read directory");
 883                         break;
 884                 }
 885
 886                 if (NULL != dirp) {
 887                         if (!strncmp("vc_", dirp->d_name, strlen("vc_"))) {
 888                                 memset(remove_path, 0, 256);
 889                                 snprintf(remove_path, 256, "%s/%s", VC_RUNTIME_INFO_ROOT, dirp->d_name);
 890
 891                                 /* Clean up code */
 892                                 if (0 != remove(remove_path)) {
 893                                         SLOG(LOG_WARN, TAG_VCD, "[File message WARN] Fail to remove file : %s", remove_path);
 894                                 } else {
 895                                         SLOG(LOG_DEBUG, TAG_VCD, "[File message] Remove file : %s", remove_path);
 896                                 }
 897                         }
 898                 }
 899         } while (NULL != dirp);
 900
 901         closedir(dp);
 902
 903         return;
 904 }
 905
 906 static int __vcd_db_clean_up()
 907 {
 908         int ret = 0;
 909         int cnt = VC_COMMAND_TYPE_FOREGROUND;
 910         do {
 911                 if (VC_COMMAND_TYPE_BACKGROUND != cnt)
 912                         ret = vc_db_delete_commands(-1, cnt, NULL);
 913         } while (VC_COMMAND_TYPE_EXCLUSIVE >= ++cnt);
 914
 915         return ret;
 916 }
 917
 918 static void __sig_handler(int signo)
 919 {
 920         /* restore signal handler */
 921         signal(signo, SIG_DFL);
 922         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR]");
 923
 924         if (0 == vcd_check_dbus_connection()) {
 925                 /* Send error signal for notifying that daemon is reset*/
 926                 vcdc_send_error_signal(VCD_ERROR_SERVICE_RESET, "Daemon reset");
 927         }
 928
 929         /* invoke signal again */
 930         raise(signo);
 931 }
 932
 933 static void __register_sig_handler()
 934 {
 935         signal(SIGSEGV, __sig_handler);
 936         signal(SIGABRT, __sig_handler);
 937         signal(SIGTERM, __sig_handler);
 938         signal(SIGINT, __sig_handler);
 939         signal(SIGQUIT, __sig_handler);
 940         signal(SIGILL, __sig_handler);
 941         signal(SIGBUS, __sig_handler);
 942 }
 943
 944 void vcd_unregister_signal()
 945 {
 946         signal(SIGSEGV, SIG_IGN);
 947         signal(SIGABRT, SIG_IGN);
 948         signal(SIGTERM, SIG_IGN);
 949         signal(SIGINT, SIG_IGN);
 950         signal(SIGQUIT, SIG_IGN);
 951         signal(SIGILL, SIG_IGN);
 952         signal(SIGBUS, SIG_IGN);
 953 }
 954
 955 int vcd_initialize()
 956 {
 957         int ret = 0;
 958
 959         __register_sig_handler();
 960
 961         /* Remove old file */
 962         __vcd_file_clean_up();
 963
 964         /* initialize modules */
 965         ret = vcd_config_initialize(__config_lang_changed_cb, __config_foreground_changed_cb, NULL);
 966         if (0 != ret) {
 967                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to initialize config.");
 968         }
 969
 970         /* Remove db data */
 971         ret = __vcd_db_clean_up();
 972         if (0 != ret) {
 973                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to remove db data");
 974         }
 975
 976         vcd_config_set_service_state(VCD_STATE_NONE);
 977
 978         //ret = vcd_engine_agent_init(__vcd_server_pre_result_cb, __vcd_server_result_cb, __vcd_server_nlu_result_cb, __vcd_server_error_cb);
 979         ret = vcd_engine_agent_init(__vcd_server_asr_result_cb, __vcd_server_result_cb, __vcd_server_error_cb);
 980         if (0 != ret) {
 981                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to engine agent initialize : result(%d)", ret);
 982                 return ret;
 983         }
 984
 985         if (0 != vcd_recorder_create(__server_recorder_callback, __server_recorder_interrupt_callback)) {
 986                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to create recorder");
 987                 return VCD_ERROR_OPERATION_FAILED;
 988         }
 989
 990         /* Find engine */
 991         ret = vcd_engine_agent_initialize_current_engine();
 992         if (0 != ret) {
 993                 if (VCD_ERROR_ENGINE_NOT_FOUND == ret)
 994                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] There is No Voice control engine");
 995                 else
 996                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to init engine");
 997
 998                 g_is_engine = false;
 999         } else {
1000                 g_is_engine = true;
1001         }
1002
1003         /* Load engine */
1004         if (0 != vcd_engine_agent_load_current_engine()) {
1005                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to load current engine");
1006                 return VCD_ERROR_OPERATION_FAILED;
1007         }
1008
1009         /* Initialize manager info */
1010         vcd_client_manager_unset();
1011
1012         vcd_config_set_service_state(VCD_STATE_READY);
1013         vcdc_send_service_state(VCD_STATE_READY);
1014
1015         SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] initialize");
1016
1017         return 0;
1018 }
1019
1020 void vcd_finalize()
1021 {
1022         GList *iter = NULL;
1023         if (0 < g_list_length(g_proc_list)) {
1024                 iter = g_list_first(g_proc_list);
1025                 while (NULL != iter) {
1026                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1027                         iter = g_list_first(g_proc_list);
1028                 }
1029         }
1030
1031         if (g_restart_timer != NULL) {
1032                 ecore_timer_del(g_restart_timer);
1033                 g_restart_timer = NULL;
1034         }
1035
1036         vcd_state_e state = vcd_config_get_service_state();
1037         if (VCD_STATE_READY != state) {
1038                 if (VCD_STATE_RECORDING == state) {
1039                         vcd_recorder_stop();
1040                 }
1041                 vcd_engine_recognize_cancel();
1042         }
1043         if (0 != vcd_recorder_destroy()) {
1044                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to destroy recorder");
1045         } else {
1046                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] destroy recorder");
1047         }
1048
1049         if (0 != vcd_engine_agent_release()) {
1050                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to release engine");
1051         } else {
1052                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] release engine");
1053         }
1054
1055         vcd_client_manager_unset_appid();
1056
1057         vcd_config_set_service_state(VCD_STATE_NONE);
1058         vcdc_send_service_state(VCD_STATE_NONE);
1059
1060         SLOG(LOG_DEBUG, TAG_VCD, "[Server] mode finalize");
1061
1062         return;
1063 }
1064
1065 static Eina_Bool __finalize_quit_ecore_loop(void *data)
1066 {
1067         SLOG(LOG_DEBUG, TAG_VCD, "[Server] quit ecore main loop");
1068         ecore_main_loop_quit();
1069         return EINA_FALSE;
1070 }
1071
1072 static void __read_proc()
1073 {
1074         DIR *dp = NULL;
1075         struct dirent entry;
1076         struct dirent *dirp = NULL;
1077         int ret = -1;
1078         int tmp;
1079
1080         GList *iter = NULL;
1081         if (0 < g_list_length(g_proc_list)) {
1082                 iter = g_list_first(g_proc_list);
1083                 while (NULL != iter) {
1084                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1085                         iter = g_list_first(g_proc_list);
1086                 }
1087         }
1088
1089         dp = opendir("/proc");
1090         if (NULL == dp) {
1091                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to open proc");
1092         } else {
1093                 do {
1094                         ret = readdir_r(dp, &entry, &dirp);
1095                         if (0 != ret) {
1096                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to readdir");
1097                                 break;
1098                         }
1099
1100                         if (NULL != dirp) {
1101                                 tmp = atoi(dirp->d_name);
1102                                 if (0 >= tmp)   continue;
1103                                 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
1104                         }
1105                 } while (NULL != dirp);
1106                 closedir(dp);
1107         }
1108         return;
1109 }
1110
1111 static void __vcd_cleanup_client(vcd_client_type_e type)
1112 {
1113         int* client_list = NULL;
1114         int client_count = 0;
1115         int i = 0;
1116         int j = 0;
1117         bool exist = false;
1118         int mgr_pid = -1;
1119         int ret = -1;
1120
1121         if (VCD_CLIENT_TYPE_NORMAL == type) {
1122                 ret = vcd_client_get_list(&client_list, &client_count);
1123         } else if (VCD_CLIENT_TYPE_WIDGET == type) {
1124                 ret = vcd_client_widget_get_list(&client_list, &client_count);
1125         } else if (VCD_CLIENT_TYPE_MANAGER == type) {
1126                 mgr_pid = vcd_client_manager_get_pid();
1127                 client_list = &mgr_pid;
1128                 client_count = 1;
1129                 if (-1 == mgr_pid) {
1130                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] Invalid Manager pid");
1131                         return;
1132                 }
1133         }
1134
1135         if (0 == ret || mgr_pid > 0) {
1136                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up %s client ", type ? (type == 1) ? "Widget" : "Manager" : "Normal");
1137                 if (NULL != client_list && client_count > 0) {
1138                         for (i = 0; i < client_count; i++) {
1139                                 exist = false;
1140                                 GList *iter = NULL;
1141                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1142                                         iter = g_list_nth(g_proc_list, j);
1143                                         if (NULL != iter) {
1144                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1145                                                         SLOG(LOG_DEBUG, TAG_VCD, "%s pid(%d) is running", type ? (type == 1) ? "Widget" : "Manager" : "Normal", client_list[i]);
1146                                                         exist = true;
1147                                                         break;
1148                                                 }
1149                                         }
1150                                 }
1151
1152                                 if (false == exist) {
1153                                         SLOG(LOG_ERROR, TAG_VCD, "%s pid(%d) should be removed", type ? (type == 1) ? "Widget" : "Manager" : "Normal", client_list[i]);
1154                                         if (VCD_CLIENT_TYPE_NORMAL == type)
1155                                                 vcd_server_finalize(client_list[i]);
1156                                         else if (VCD_CLIENT_TYPE_WIDGET == type)
1157                                                 vcd_server_widget_finalize(client_list[i]);
1158                                         else
1159                                                 vcd_server_mgr_finalize(mgr_pid);
1160                                 }
1161                         }
1162                 }
1163                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1164                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1165         }
1166         if (NULL != client_list && -1 == mgr_pid) {
1167                 free(client_list);
1168                 client_list = NULL;
1169         }
1170         return;
1171 }
1172
1173 Eina_Bool vcd_cleanup_client_all(void *data)
1174 {
1175         __read_proc();
1176
1177         __vcd_cleanup_client(VCD_CLIENT_TYPE_NORMAL);
1178         __vcd_cleanup_client(VCD_CLIENT_TYPE_WIDGET);
1179         __vcd_cleanup_client(VCD_CLIENT_TYPE_MANAGER);
1180
1181 #if 0
1182         if (0 == vcd_client_get_list(&client_list, &client_count)) {
1183                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up client ");
1184                 if (NULL != client_list && client_count > 0) {
1185                         for (i = 0; i < client_count; i++) {
1186                                 exist = false;
1187                                 GList *iter = NULL;
1188                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1189                                         iter = g_list_nth(g_proc_list, j);
1190                                         if (NULL != iter) {
1191                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1192                                                         SLOG(LOG_DEBUG, TAG_VCD, "pid(%d) is running", client_list[i]);
1193                                                         exist = true;
1194                                                         break;
1195                                                 }
1196                                         }
1197                                 }
1198
1199                                 if (false == exist) {
1200                                         SLOG(LOG_ERROR, TAG_VCD, "pid(%d) should be removed", client_list[i]);
1201                                         vcd_server_finalize(client_list[i]);
1202                                 }
1203 #if 0
1204                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_NORMAL);
1205
1206                                 if (0 == result) {
1207                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] pid(%d) should be removed.", client_list[i]);
1208                                         vcd_server_finalize(client_list[i]);
1209                                 } else if (-1 == result) {
1210                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1211                                 }
1212 #endif
1213                         }
1214                 }
1215                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1216                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1217         }
1218         if (NULL != client_list) {
1219                 free(client_list);
1220                 client_list = NULL;
1221         }
1222
1223         /* If app is in background state, app cannot response message. */
1224         if (0 == vcd_client_widget_get_list(&client_list, &client_count)) {
1225                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up widget");
1226                 if (NULL != client_list && client_count > 0) {
1227                         for (i = 0; i < client_count; i++) {
1228                                 exist = false;
1229                                 GList *iter = NULL;
1230                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1231                                         iter = g_list_nth(g_proc_list, j);
1232                                         if (NULL != iter) {
1233                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1234                                                         SLOG(LOG_DEBUG, TAG_VCD, "widget pid(%d) is running", client_list[i]);
1235                                                         exist = true;
1236                                                         break;
1237                                                 }
1238                                         }
1239                                 }
1240
1241                                 if (false == exist) {
1242                                         SLOG(LOG_ERROR, TAG_VCD, "widget pid(%d) should be removed", client_list[i]);
1243                                         vcd_server_widget_finalize(client_list[i]);
1244                                 }
1245 #if 0
1246                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_WIDGET);
1247
1248                                 if (0 == result) {
1249                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget pid(%d) should be removed.", client_list[i]);
1250                                         vcd_server_widget_finalize(client_list[i]);
1251                                 } else if (-1 == result) {
1252                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1253                                 }
1254 #endif
1255                         }
1256                 }
1257                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1258                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1259         }
1260
1261         if (NULL != client_list) {
1262                 free(client_list);
1263                 client_list = NULL;
1264         }
1265
1266         /* manager */
1267         exist = false;
1268         GList *iter = NULL;
1269         int mgr_pid = vcd_client_manager_get_pid();
1270         if (0 < mgr_pid) {
1271                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1272                         iter = g_list_nth(g_proc_list, j);
1273                         if (NULL != iter) {
1274                                 if (mgr_pid == GPOINTER_TO_INT(iter->data)) {
1275                                         SLOG(LOG_DEBUG, TAG_VCD, "manager pid(%d) is running", mgr_pid);
1276                                         exist = true;
1277                                         break;
1278                                 }
1279                         }
1280                 }
1281
1282                 if (false == exist) {
1283                         SLOG(LOG_ERROR, TAG_VCD, "manager pid (%d) should be removed", mgr_pid);
1284                         vcd_server_mgr_finalize(mgr_pid);
1285                 }
1286         }
1287 #endif
1288         return EINA_TRUE;
1289 }
1290
1291 int vcd_server_get_service_state()
1292 {
1293         return vcd_config_get_service_state();
1294 }
1295
1296 int vcd_server_get_foreground()
1297 {
1298         int pid;
1299         vcd_config_get_foreground(&pid);
1300         return pid;
1301 }
1302
1303
1304 /*
1305 * API for manager
1306 */
1307 int vcd_server_mgr_initialize(int pid)
1308 {
1309         if (false == g_is_engine) {
1310                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1311                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1312                         g_is_engine = false;
1313                         return VCD_ERROR_ENGINE_NOT_FOUND;
1314                 } else {
1315                         g_is_engine = true;
1316                 }
1317         }
1318
1319         /* check if pid is valid */
1320         if (false == vcd_client_manager_is_valid(pid)) {
1321                 SLOG(LOG_ERROR, TAG_VCD, "[Server] old manager pid(%d) be removed", vcd_client_manager_get_pid());
1322                 vcd_server_mgr_cancel();
1323                 vcd_client_manager_unset();
1324         }
1325
1326         /* Add client information to client manager */
1327         if (0 != vcd_client_manager_set(pid)) {
1328                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add manager");
1329                 return VCD_ERROR_OPERATION_FAILED;
1330         }
1331
1332         if (0 != vcdc_send_manager_pid(pid))
1333                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1334
1335         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager initialize : pid(%d)", pid);
1336
1337         return VCD_ERROR_NONE;
1338 }
1339
1340 int vcd_server_mgr_finalize(int pid)
1341 {
1342         /* check if pid is valid */
1343         if (false == vcd_client_manager_is_valid(pid)) {
1344                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1345                 return VCD_ERROR_INVALID_PARAMETER;
1346         }
1347
1348         /* Cancel recognition */
1349         vcd_server_mgr_cancel();
1350
1351         if (0 != vcdc_send_manager_pid(-1))
1352                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1353
1354         /* Remove manager information */
1355         if (0 != vcd_client_manager_unset()) {
1356                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1357         }
1358
1359         if (0 == vcd_client_get_ref_count()) {
1360                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1361                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1362         }
1363
1364         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager Finalize : pid(%d)", pid);
1365
1366         return VCD_ERROR_NONE;
1367 }
1368
1369 int vcd_server_mgr_set_command(int pid)
1370 {
1371         if (0 != vcd_client_manager_set_command(pid)) {
1372                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1373                 return VCD_ERROR_INVALID_PARAMETER;
1374         }
1375         return VCD_ERROR_NONE;
1376 }
1377
1378 int vcd_server_mgr_unset_command(int pid)
1379 {
1380         if (0 != vcd_client_manager_unset_command(pid)) {
1381                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1382                 return VCD_ERROR_INVALID_PARAMETER;
1383         }
1384         return VCD_ERROR_NONE;
1385 }
1386
1387 int vcd_server_mgr_set_demandable_client(int pid)
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         GSList* client_list = NULL;
1396         if (0 != vc_info_parser_get_demandable_clients(&client_list)) {
1397                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get demandable client");
1398                 return VCD_ERROR_OPERATION_FAILED;
1399         }
1400
1401         /* Save client list */
1402         if (0 != vcd_client_manager_set_demandable_client(pid, client_list)) {
1403                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set demandable client list");
1404                 return VCD_ERROR_OPERATION_FAILED;
1405         }
1406
1407         return VCD_ERROR_NONE;
1408 }
1409
1410 int vcd_server_mgr_set_audio_type(int pid, const char* audio_type)
1411 {
1412         /* check if pid is valid */
1413         if (false == vcd_client_manager_is_valid(pid)) {
1414                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1415                 return VCD_ERROR_INVALID_PARAMETER;
1416         }
1417
1418         int ret = 0;
1419         vcp_audio_type_e type = VCP_AUDIO_TYPE_PCM_S16_LE;
1420         int rate = 16000;
1421         int channel = 1;
1422
1423         ret = vcd_engine_get_audio_format(audio_type, &type, &rate, &channel);
1424         if (0 != ret) {
1425                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio format : %d", ret);
1426                 return VCD_ERROR_OPERATION_FAILED;
1427         }
1428
1429         ret = vcd_recorder_set(audio_type, type, rate, channel);
1430         if (0 != ret) {
1431                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set audio in type : %d", ret);
1432                 return VCD_ERROR_OPERATION_FAILED;
1433         }
1434
1435         return VCD_ERROR_NONE;
1436 }
1437
1438 int vcd_server_mgr_get_audio_type(int pid, char** audio_type)
1439 {
1440         /* check if pid is valid */
1441         if (false == vcd_client_manager_is_valid(pid)) {
1442                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1443                 return VCD_ERROR_INVALID_PARAMETER;
1444         }
1445
1446         int ret = vcd_recorder_get(audio_type);
1447         if (0 != ret) {
1448                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio in type : %d", ret);
1449                 return VCD_ERROR_OPERATION_FAILED;
1450         }
1451
1452         return VCD_ERROR_NONE;
1453 }
1454
1455 int vcd_server_mgr_set_client_info(int pid)
1456 {
1457         /* check if pid is valid */
1458         if (false == vcd_client_manager_is_valid(pid)) {
1459                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1460                 return VCD_ERROR_INVALID_PARAMETER;
1461         }
1462
1463         int ret = vcd_client_save_client_info();
1464         if (0 != ret) {
1465                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to save client info : %d", ret);
1466                 return VCD_ERROR_OPERATION_FAILED;
1467         }
1468
1469         return VCD_ERROR_NONE;
1470 }
1471
1472 static int __start_internal_recognition()
1473 {
1474         int ret;
1475
1476         /* 2. Get commands */
1477         ret = vcd_client_command_collect_command();
1478         if (0 != ret) {
1479                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to collect command : %d", ret);
1480                 return VCD_ERROR_OPERATION_FAILED;
1481         }
1482
1483         ret = vcd_client_get_length();
1484         if (0 == ret) {
1485                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNIING] No current command : %d", ret);
1486                 return VCD_ERROR_OPERATION_FAILED;
1487         }
1488
1489         /* 3. Set command to engine */
1490         ret = vcd_engine_set_commands();
1491         if (0 != ret) {
1492                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to collect command : %d", ret);
1493                 return VCD_ERROR_OPERATION_FAILED;
1494         }
1495
1496         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Set command");
1497
1498         bool stop_by_silence = true;
1499         if (VCD_RECOGNITION_MODE_MANUAL == vcd_client_get_recognition_mode()) {
1500                 stop_by_silence = false;
1501         }
1502
1503         vcd_client_manager_set_result_text(NULL);
1504
1505         /* 4. start recognition */
1506         ret = vcd_engine_recognize_start(stop_by_silence);
1507         if (0 != ret) {
1508                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recognition : result(%d)", ret);
1509                 return VCD_ERROR_OPERATION_FAILED;
1510         }
1511
1512         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
1513
1514         /* 5. recorder start */
1515         ret = vcd_recorder_start();
1516         if (0 != ret) {
1517                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recorder : result(%d)", ret);
1518                 vcd_engine_recognize_cancel();
1519                 return ret;
1520         }
1521
1522         vcd_config_set_service_state(VCD_STATE_RECORDING);
1523         vcdc_send_service_state(VCD_STATE_RECORDING);
1524
1525         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start recognition(%d)", stop_by_silence);
1526
1527         return 0;
1528 }
1529
1530 static Eina_Bool __vcd_request_show_tooltip(void *data)
1531 {
1532         int pid = vcd_client_widget_get_foreground_pid();
1533         if (-1 != pid) {
1534                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip show and widget command");
1535                 vcdc_send_show_tooltip(pid, (bool)data);
1536         }
1537
1538         return EINA_FALSE;
1539 }
1540
1541 int vcd_server_mgr_start(vcd_recognition_mode_e recognition_mode, bool exclusive_cmd, bool start_by_client)
1542 {
1543         /* 1. check current state */
1544         vcd_state_e state = vcd_config_get_service_state();
1545
1546         if (VCD_STATE_READY != state) {
1547                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1548                 return VCD_ERROR_INVALID_STATE;
1549         }
1550         if (-1 == vcd_client_manager_get_pid()) {
1551                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1552                 return VCD_ERROR_OPERATION_FAILED;
1553         }
1554
1555         SLOG(LOG_DEBUG, TAG_VCD, "[Server] set recognition mode = %d", recognition_mode);
1556         vcd_client_set_recognition_mode(recognition_mode);
1557
1558         if (false == exclusive_cmd) {
1559                 /* Notify show tooltip */
1560                 int pid = vcd_client_widget_get_foreground_pid();
1561                 if (-1 != pid) {
1562                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip show and widget command");
1563                         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
1564                         return 0;
1565                 }
1566         } else {
1567                 vcd_client_manager_set_exclusive(exclusive_cmd);
1568         }
1569
1570         int fg_pid = -1;
1571         if (true == start_by_client) {
1572                 /* Get foreground pid */
1573                 if (0 != vcd_config_get_foreground(&fg_pid)) {
1574                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreground");
1575                 }
1576
1577                 /* Set client exclusive option */
1578                 if (0 != vcd_client_set_exclusive_command(fg_pid)) {
1579                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command");
1580                 }
1581         }
1582
1583         int ret = __start_internal_recognition();
1584         if (0 != ret) {
1585                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
1586                 return ret;
1587         }
1588
1589         if (true == start_by_client) {
1590                 vcd_client_unset_exclusive_command(fg_pid);
1591         }
1592
1593         return VCD_ERROR_NONE;
1594 }
1595
1596 int vcd_server_mgr_stop()
1597 {
1598         /* 1. Check current state is recording */
1599         if (VCD_STATE_RECORDING != vcd_config_get_service_state()) {
1600                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not recording");
1601                 return VCD_ERROR_INVALID_STATE;
1602         }
1603         if (-1 == vcd_client_manager_get_pid()) {
1604                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1605                 return VCD_ERROR_OPERATION_FAILED;
1606         }
1607
1608         /* 2. Stop recorder */
1609         vcd_recorder_stop();
1610
1611         /* 3. Stop engine recognition */
1612         int ret = vcd_engine_recognize_stop();
1613         if (0 != ret) {
1614                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
1615         }
1616
1617         /* 4. Set original mode */
1618         vcd_config_set_service_state(VCD_STATE_PROCESSING);
1619         vcdc_send_service_state(VCD_STATE_PROCESSING);
1620
1621         return VCD_ERROR_NONE;
1622 }
1623
1624 int vcd_server_mgr_cancel()
1625 {
1626         /* 1. Check current state */
1627         vcd_state_e state = vcd_config_get_service_state();
1628         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
1629                 SLOG(LOG_WARN, TAG_VCD, "[Server ERROR] Current state is not recording or processing");
1630                 return VCD_ERROR_INVALID_STATE;
1631         }
1632         if (-1 == vcd_client_manager_get_pid()) {
1633                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1634                 return VCD_ERROR_OPERATION_FAILED;
1635         }
1636
1637         if (g_restart_timer != NULL) {
1638                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Delete restart engine timer");
1639                 ecore_timer_del(g_restart_timer);
1640                 g_restart_timer = NULL;
1641         }
1642
1643         /* 2. Stop recorder */
1644         vcd_recorder_stop();
1645         /* 3. Cancel engine */
1646         int ret = vcd_engine_recognize_cancel();
1647         if (0 != ret) {
1648                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to cancel : %d", ret);
1649         }
1650
1651         if (false == vcd_client_manager_get_exclusive()) {
1652                 int pid = vcd_client_widget_get_foreground_pid();
1653                 if (-1 != pid) {
1654                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1655                         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1656                 }
1657         } else {
1658                 vcd_client_manager_set_exclusive(false);
1659         }
1660
1661         /* 4. Set state */
1662         vcd_config_set_service_state(VCD_STATE_READY);
1663         vcdc_send_service_state(VCD_STATE_READY);
1664
1665         return VCD_ERROR_NONE;
1666 }
1667
1668
1669 int vcd_server_mgr_result_select()
1670 {
1671         __vcd_send_selected_result(NULL);
1672
1673         return VCD_ERROR_NONE;
1674 }
1675
1676 int vcd_server_mgr_set_domain(int pid, const char* domain)
1677 {
1678         /* check if pid is valid */
1679         if (false == vcd_client_manager_is_valid(pid)) {
1680                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1681                 return VCD_ERROR_INVALID_PARAMETER;
1682         }
1683
1684         vcd_state_e state = vcd_config_get_service_state();
1685         if (VCD_STATE_READY != state) {
1686                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1687                 return VCD_ERROR_INVALID_STATE;
1688         }
1689
1690         /* Set domain to engine */
1691         int ret = vcd_engine_set_domain(pid, domain);
1692         if (0 != ret) {
1693                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set domain : %d", ret);
1694         } else {
1695                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set domain");
1696         }
1697
1698         return ret;
1699 }
1700
1701 int vcd_server_mgr_set_private_data(int pid, const char* key, const char* data)
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         /* Set private data to engine */
1716         int ret = vcd_engine_set_private_data(pid, key, data);
1717         if (0 != ret) {
1718                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data : %d", ret);
1719         } else {
1720                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1721         }
1722
1723         return ret;
1724 }
1725
1726 int vcd_server_mgr_get_private_data(int pid, const char* key, char** data)
1727 {
1728         /* check if pid is valid */
1729         if (false == vcd_client_manager_is_valid(pid)) {
1730                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1731                 return VCD_ERROR_INVALID_PARAMETER;
1732         }
1733         vcd_state_e state = vcd_config_get_service_state();
1734         if (VCD_STATE_READY != state) {
1735                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1736                 return VCD_ERROR_INVALID_STATE;
1737         }
1738
1739         /* Get private data to engine */
1740         int ret = vcd_engine_get_private_data(pid, key, data);
1741         if (0 != ret) {
1742                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data : %d", ret);
1743         } else {
1744                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1745         }
1746
1747         return ret;
1748 }
1749
1750 int vcd_server_mgr_do_action(int pid, int type, const char* action)
1751 {
1752         int ret = -1;
1753
1754         /* check if pid is valid */
1755         if (false == vcd_client_manager_is_valid(pid)) {
1756                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1757                 return VCD_ERROR_INVALID_PARAMETER;
1758         }
1759
1760         vcd_state_e state = vcd_config_get_service_state();
1761         if (VCD_STATE_READY != state) {
1762                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1763                 return VCD_ERROR_INVALID_STATE;
1764         }
1765
1766         /* Reqeust do action to engine */
1767         if (VCD_SEND_EVENT_TYPE_TEXT == type)
1768                 ret = vcd_engine_process_text(pid, action);
1769         else if (VCD_SEND_EVENT_TYPE_LIST_EVENT == type)
1770                 ret = vcd_engine_process_list_event(pid, action);
1771         else if (VCD_SEND_EVENT_TYPE_HAPTIC_EVENT == type)
1772                 ret = vcd_engine_process_haptic_event(pid, action);
1773
1774         if (0 != ret) {
1775                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to process do action : %d", ret);
1776         } else {
1777                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Process do action");
1778         }
1779
1780         return ret;
1781 }
1782
1783 /*
1784 * VC Server Functions for Client
1785 */
1786 int vcd_server_initialize(int pid)
1787 {
1788         if (false == g_is_engine) {
1789                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1790                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1791                         g_is_engine = false;
1792                         return VCD_ERROR_ENGINE_NOT_FOUND;
1793                 } else {
1794                         g_is_engine = true;
1795                 }
1796         }
1797
1798         if (false == vcd_engine_is_available_engine()) {
1799                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1800                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1801                         return VCD_ERROR_ENGINE_NOT_FOUND;
1802                 }
1803         }
1804
1805         /* check if pid is valid */
1806         if (true == vcd_client_is_available(pid)) {
1807                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
1808                 return VCD_ERROR_INVALID_PARAMETER;
1809         }
1810
1811         /* Add client information to client manager */
1812         if (0 != vcd_client_add(pid)) {
1813                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
1814                 return VCD_ERROR_OPERATION_FAILED;
1815         }
1816
1817         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Initialize : pid(%d)", pid);
1818
1819         return VCD_ERROR_NONE;
1820 }
1821
1822 int vcd_server_finalize(int pid)
1823 {
1824         /* check if pid is valid */
1825         if (false == vcd_client_is_available(pid)) {
1826                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1827                 return VCD_ERROR_INVALID_PARAMETER;
1828         }
1829
1830         /* Remove client information */
1831         if (0 != vcd_client_delete(pid)) {
1832                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1833         }
1834
1835         if (0 == vcd_client_get_ref_count()) {
1836                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1837                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1838         }
1839
1840         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Finalize : pid(%d)", pid);
1841
1842         return VCD_ERROR_NONE;
1843 }
1844
1845 int vcd_server_set_command(int pid, vc_cmd_type_e cmd_type)
1846 {
1847         /* check if pid is valid */
1848         if (false == vcd_client_is_available(pid)) {
1849                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1850                 return VCD_ERROR_INVALID_PARAMETER;
1851         }
1852
1853         if (0 != vcd_client_set_command_type(pid, cmd_type)) {
1854                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1855                 return VCD_ERROR_OPERATION_FAILED;
1856         }
1857
1858         return 0;
1859 }
1860
1861 int vcd_server_unset_command(int pid, vc_cmd_type_e cmd_type)
1862 {
1863         /* check if pid is valid */
1864         if (false == vcd_client_is_available(pid)) {
1865                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1866                 return VCD_ERROR_INVALID_PARAMETER;
1867         }
1868
1869         if (0 != vcd_client_unset_command_type(pid, cmd_type)) {
1870                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1871                 return VCD_ERROR_OPERATION_FAILED;
1872         }
1873
1874         return 0;
1875 }
1876
1877 int vcd_server_set_foreground(int pid, bool value)
1878 {
1879         /* check if pid is valid */
1880         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1881                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1882                 return VCD_ERROR_INVALID_PARAMETER;
1883         }
1884
1885         if (0 != vcd_config_set_foreground(pid, value)) {
1886                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set foreground : pid(%d), value(%d)", pid, value);
1887                 return VCD_ERROR_OPERATION_FAILED;
1888         }
1889
1890         return 0;
1891 }
1892
1893 static int __vcd_server_launch_manager_app()
1894 {
1895         int ret = -1;
1896         bool running = false;
1897         char* appid = NULL;
1898
1899         ret = vcd_client_manager_get_appid(&appid);
1900         if (0 != ret || NULL == appid) {
1901                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get manager appid");
1902                 return VCD_ERROR_OPERATION_FAILED;
1903         }
1904         ret = app_manager_is_running(appid, &running);
1905         if (0 != ret) {
1906                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", appid);
1907                 free(appid);
1908                 appid = NULL;
1909                 return VCD_ERROR_OPERATION_FAILED;
1910         }
1911         if (false == running) {
1912                 int tmp_ret = __vcd_is_package_installed(appid);
1913                 if (false == tmp_ret) {
1914                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] manager app is not installed, appid(%s)", appid);
1915                 } else {
1916                         ret = __vcd_activate_app_by_appcontrol(appid);
1917                         if (0 != ret) {
1918                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
1919                                 free(appid);
1920                                 appid = NULL;
1921                                 return ret;
1922                         }
1923                         SLOG(LOG_ERROR, TAG_VCD, "Launch vc manager app: appid(%s)", appid);
1924                 }
1925         } else {
1926                 ret = __vcd_resume_app(appid);
1927                 if (0 != ret) {
1928                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
1929                         free(appid);
1930                         appid = NULL;
1931                         return ret;
1932                 }
1933                 SLOG(LOG_ERROR, TAG_VCD, "Resume vc manager app: appid(%s)", appid);
1934         }
1935
1936         free(appid);
1937         appid = NULL;
1938
1939         return VCD_ERROR_NONE;
1940 }
1941
1942 int vcd_server_dialog(int pid, const char* disp_text, const char* utt_text, int continuous)
1943 {
1944         /* check if pid is valid */
1945         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1946                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1947                 return VCD_ERROR_INVALID_PARAMETER;
1948         }
1949
1950         int ret = __vcd_server_launch_manager_app();
1951         if (0 != ret) {
1952                 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);
1953                 return ret;
1954         }
1955
1956         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
1957         if (0 != ret) {
1958                 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);
1959                 return ret;
1960         }
1961
1962         return 0;
1963 }
1964
1965 int vcd_server_is_system_command_valid(int pid, int* is_sys_cmd_valid)
1966 {
1967         /* check if pid is valid */
1968         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1969                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1970                 return VCD_ERROR_INVALID_PARAMETER;
1971         }
1972
1973         /* check if system command is valid */
1974         if (true == vcd_client_manager_is_system_command_valid(vcd_client_manager_get_pid()))
1975                 *is_sys_cmd_valid = true;
1976         else
1977                 *is_sys_cmd_valid = false;
1978
1979         return 0;
1980 }
1981
1982 #if 0
1983 int vcd_server_set_exclusive_command(int pid, bool value)
1984 {
1985         /* check if pid is valid */
1986         if (false == vcd_client_is_available(pid)) {
1987                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1988                 return VCD_ERROR_INVALID_PARAMETER;
1989         }
1990
1991         if (true == value) {
1992                 if (0 != vcd_client_set_exclusive_command(pid)) {
1993                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command : pid(%d)", pid);
1994                         return VCD_ERROR_OPERATION_FAILED;
1995                 }
1996         } else {
1997                 if (0 != vcd_client_unset_exclusive_command(pid)) {
1998                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset exclusive command : pid(%d)", pid);
1999                         return VCD_ERROR_OPERATION_FAILED;
2000                 }
2001         }
2002
2003         return 0;
2004 }
2005
2006 int vcd_server_request_start(int pid, bool stop_by_silence)
2007 {
2008         /* check if pid is valid */
2009         if (false == vcd_client_is_available(pid)) {
2010                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid(%d) is NOT forground client", pid);
2011                 return VCD_ERROR_INVALID_PARAMETER;
2012         }
2013
2014         int ret;
2015         /* Check current state */
2016         vcd_state_e state = vcd_config_get_service_state();
2017
2018         /* Service state should be ready */
2019         if (VCD_STATE_READY != state) {
2020                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2021                 return VCD_ERROR_INVALID_STATE;
2022         }
2023
2024         if (-1 != vcd_client_manager_get_pid()) {
2025                 /* Check current pid is valid */
2026                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2027                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2028                         return VCD_ERROR_INVALID_PARAMETER;
2029                 }
2030         }
2031
2032         ret = vcd_server_mgr_start(stop_by_silence, false);
2033         if (0 != ret) {
2034                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2035                 return VCD_ERROR_INVALID_PARAMETER;
2036         }
2037
2038         return 0;
2039 }
2040
2041 int vcd_server_request_stop(int pid)
2042 {
2043         int ret;
2044         /* Check current state */
2045         vcd_state_e state = vcd_config_get_service_state();
2046
2047         /* Service state should be ready */
2048         if (VCD_STATE_RECORDING != state) {
2049                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording : pid(%d)", pid);
2050                 return VCD_ERROR_INVALID_STATE;
2051         }
2052
2053         if (-1 != vcd_client_manager_get_pid()) {
2054                 /* Check current pid is valid */
2055                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2056                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2057                         return VCD_ERROR_INVALID_PARAMETER;
2058                 }
2059         }
2060
2061         ret = vcd_server_mgr_stop();
2062         if (0 != ret) {
2063                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2064                 return VCD_ERROR_OPERATION_FAILED;
2065         }
2066
2067         return VCD_ERROR_NONE;
2068 }
2069
2070 int vcd_server_request_cancel(int pid)
2071 {
2072         int ret;
2073         /* Check current state */
2074         vcd_state_e state = vcd_config_get_service_state();
2075
2076         /* Service state should be recording or processing */
2077         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2078                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2079                 return VCD_ERROR_INVALID_STATE;
2080         }
2081
2082         if (-1 != vcd_client_manager_get_pid()) {
2083                 /* Check current pid is valid */
2084                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2085                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2086                         return VCD_ERROR_INVALID_PARAMETER;
2087                 }
2088         }
2089
2090         ret = vcd_server_mgr_cancel();
2091         if (0 != ret) {
2092                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2093                 return VCD_ERROR_OPERATION_FAILED;
2094         }
2095
2096         return VCD_ERROR_NONE;
2097 }
2098 #endif
2099
2100 /*
2101 * VC Server Functions for Widget lib
2102 */
2103 int vcd_server_widget_initialize(int pid)
2104 {
2105         if (false == g_is_engine) {
2106                 if (0 != vcd_engine_agent_initialize_current_engine()) {
2107                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2108                         g_is_engine = false;
2109                         return VCD_ERROR_ENGINE_NOT_FOUND;
2110                 } else {
2111                         g_is_engine = true;
2112                 }
2113         }
2114
2115         if (false == vcd_engine_is_available_engine()) {
2116                 if (0 != vcd_engine_agent_initialize_current_engine()) {
2117                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2118                         return VCD_ERROR_ENGINE_NOT_FOUND;
2119                 }
2120         }
2121
2122         /* check if pid is valid */
2123         if (true == vcd_client_widget_is_available(pid)) {
2124                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
2125                 return VCD_ERROR_INVALID_PARAMETER;
2126         }
2127
2128         /* Add client information to client manager */
2129         if (0 != vcd_client_widget_add(pid)) {
2130                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
2131                 return VCD_ERROR_OPERATION_FAILED;
2132         }
2133
2134         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Initialize widget : pid(%d)", pid);
2135
2136         return VCD_ERROR_NONE;
2137 }
2138
2139 int vcd_server_widget_finalize(int pid)
2140 {
2141         /* check if pid is valid */
2142         if (false == vcd_client_widget_is_available(pid)) {
2143                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2144                 return VCD_ERROR_INVALID_PARAMETER;
2145         }
2146
2147         /* Remove client information */
2148         if (0 != vcd_client_widget_delete(pid)) {
2149                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
2150         }
2151
2152         if (0 == vcd_client_get_ref_count()) {
2153                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] connected client list is empty");
2154                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
2155         }
2156
2157         return VCD_ERROR_NONE;
2158 }
2159
2160 int vcd_server_widget_start_recording(int pid, bool widget_command)
2161 {
2162         /* check if pid is valid */
2163         if (false == vcd_client_widget_is_available(pid)) {
2164                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2165                 return VCD_ERROR_INVALID_PARAMETER;
2166         }
2167
2168         if (true == widget_command) {
2169                 vcd_client_widget_set_command(pid);
2170                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget command is available");
2171         } else {
2172                 vcd_client_widget_unset_command(pid);
2173                 SLOG(LOG_WARN, TAG_VCD, "[Server] widget command is NOT available");
2174         }
2175
2176         int ret = __start_internal_recognition();
2177         if (0 != ret) {
2178                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
2179                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
2180         }
2181
2182         return 0;
2183 }
2184
2185 int vcd_server_widget_start(int pid, bool stop_by_silence)
2186 {
2187         /* check if pid is valid */
2188         int fore_pid = vcd_client_widget_get_foreground_pid();
2189         if (pid != fore_pid) {
2190                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2191                 return VCD_ERROR_INVALID_PARAMETER;
2192         }
2193
2194         /* Check current state */
2195         vcd_state_e state = vcd_config_get_service_state();
2196
2197         /* Service state should be ready */
2198         if (VCD_STATE_READY != state) {
2199                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2200                 return VCD_ERROR_INVALID_STATE;
2201         }
2202
2203         vcd_client_set_slience_detection(stop_by_silence);
2204
2205         /* Notify show tooltip */
2206         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
2207
2208         return 0;
2209 }
2210
2211 int vcd_server_widget_stop(int pid)
2212 {
2213         /* check if pid is valid */
2214         int fore_pid = vcd_client_widget_get_foreground_pid();
2215         if (pid != fore_pid) {
2216                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2217                 return VCD_ERROR_INVALID_PARAMETER;
2218         }
2219
2220         int ret;
2221         /* Check current state */
2222         vcd_state_e state = vcd_config_get_service_state();
2223
2224         /* Service state should be recording */
2225         if (VCD_STATE_RECORDING != state) {
2226                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current service state is not Recording : pid(%d)", pid);
2227                 return VCD_ERROR_INVALID_STATE;
2228         }
2229
2230         ret = vcd_server_mgr_stop();
2231         if (0 != ret) {
2232                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2233                 return VCD_ERROR_OPERATION_FAILED;
2234         }
2235
2236         return VCD_ERROR_NONE;
2237 }
2238
2239 int vcd_server_widget_cancel(int pid)
2240 {
2241         /* check if pid is valid */
2242         int fore_pid = vcd_client_widget_get_foreground_pid();
2243         if (pid != fore_pid) {
2244                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2245                 return VCD_ERROR_INVALID_PARAMETER;
2246         }
2247
2248         int ret;
2249         /* Check current state */
2250         vcd_state_e state = vcd_config_get_service_state();
2251
2252         /* Service state should be recording or processing */
2253         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2254                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2255                 return VCD_ERROR_INVALID_STATE;
2256         }
2257
2258         ret = vcd_server_mgr_cancel();
2259         if (0 != ret) {
2260                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to cancel recognition : %d", ret);
2261                 return ret;
2262         }
2263
2264         return VCD_ERROR_NONE;
2265 }
2266