server/vcd_server.c

   1 /*
   2 * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd All Rights Reserved
   3 *
   4 * Licensed under the Apache License, Version 2.0 (the License);
   5 * you may not use this file except in compliance with the License.
   6 * You may obtain a copy of the License at
   7 *
   8 * http://www.apache.org/licenses/LICENSE-2.0
   9 *
  10 * Unless required by applicable law or agreed to in writing, software
  11 * distributed under the License is distributed on an AS IS BASIS,
  12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 * See the License for the specific language governing permissions and
  14 * limitations under the License.
  15 */
  16
  17 #include <app.h>
  18 #include <app_manager.h>
  19 #include <dirent.h>
  20 #include <sound_manager.h>
  21
  22 #include "vc_cmd_db.h"
  23 #include "vc_info_parser.h"
  24 #include "vcd_main.h"
  25 #include "vcd_server.h"
  26 #include "vcd_client_data.h"
  27
  28 #include "vcd_engine_agent.h"
  29 #include "vcd_config.h"
  30 #include "vcd_recorder.h"
  31 #include "vcd_dbus.h"
  32
  33 #include "voice_control_command_expand.h"
  34
  35 /*
  36 * VC Server static variable
  37 */
  38 static bool     g_is_engine;
  39
  40 static GList *g_proc_list = NULL;
  41
  42 static Ecore_Timer *g_restart_timer = NULL;
  43
  44 /**
  45 * @brief Enumerations of send event type.
  46 */
  47 typedef enum {
  48         VCD_SEND_EVENT_TYPE_TEXT,               /**< send text event to vc engine*/
  49         VCD_SEND_EVENT_TYPE_LIST_EVENT,         /**< send list event to vc engine */
  50         VCD_SEND_EVENT_TYPE_HAPTIC_EVENT        /**< send haptic event to vc engine */
  51 } vcd_send_event_type_e;
  52
  53 /*
  54 * VC Server Internal Functions
  55 */
  56 static Eina_Bool __stop_by_silence(void *data)
  57 {
  58         SLOG(LOG_DEBUG, TAG_VCD, "===== Silence Detected ");
  59
  60         vcd_server_mgr_stop();
  61
  62         SLOG(LOG_DEBUG, TAG_VCD, "=====");
  63         SLOG(LOG_DEBUG, TAG_VCD, "  ");
  64         return EINA_FALSE;
  65 }
  66
  67 static Eina_Bool __cancel_by_interrupt(void *data)
  68 {
  69         SLOG(LOG_DEBUG, TAG_VCD, "===== Cancel by interrupt");
  70
  71         vcd_server_mgr_cancel();
  72
  73         SLOG(LOG_DEBUG, TAG_VCD, "=====");
  74         SLOG(LOG_DEBUG, TAG_VCD, "  ");
  75         return EINA_FALSE;
  76 }
  77
  78 static void __cancel_by_error(void *data)
  79 {
  80         SLOG(LOG_DEBUG, TAG_VCD, "===== Cancel by error");
  81
  82         vcd_server_mgr_cancel();
  83
  84         SLOG(LOG_DEBUG, TAG_VCD, "=====");
  85         SLOG(LOG_DEBUG, TAG_VCD, "  ");
  86         return;
  87 }
  88
  89 static Eina_Bool __restart_engine(void *data)
  90 {
  91         SLOG(LOG_DEBUG, TAG_VCD, "===== Restart by no result");
  92
  93         g_restart_timer = NULL;
  94
  95         /* Restart recognition */
  96         int ret = vcd_engine_recognize_start(true);
  97         if (0 != ret) {
  98                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to restart recognition : result(%d)", ret);
  99                 return EINA_FALSE;
 100         }
 101
 102         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
 103
 104         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 105                 vcd_config_set_service_state(VCD_STATE_RECORDING);
 106                 vcdc_send_service_state(VCD_STATE_RECORDING);
 107         }
 108
 109         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Restart recognition");
 110
 111         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 112         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 113         return EINA_FALSE;
 114 }
 115
 116 static int __server_recorder_callback(const void* data, const unsigned int length)
 117 {
 118         vcd_state_e state = vcd_config_get_service_state();
 119         if (VCD_STATE_READY == state) {
 120                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Ready state, but recording");
 121         } else if (VCD_STATE_PROCESSING == state) {
 122                 return 0;
 123         }
 124
 125         vcp_speech_detect_e speech_detected = VCP_SPEECH_DETECT_NONE;
 126         int ret;
 127
 128         ret = vcd_engine_recognize_audio(data, length, &speech_detected);
 129
 130         if (0 > ret) {
 131                 /* Error */
 132                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set recording data to engine(%d)", ret);
 133                 ecore_timer_add(0, __cancel_by_interrupt, NULL);
 134                 /* Send error cb to manager */
 135                 if (VCP_ERROR_OUT_OF_NETWORK == ret) {
 136                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_TIMED_OUT, "Engine connection failed");
 137                 } else {
 138                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "Engine recognition failed");
 139                 }
 140                 return 0;
 141         }
 142
 143         if (VCP_SPEECH_DETECT_BEGIN == speech_detected) {
 144                 if (-1 != vcd_client_manager_get_pid()) {
 145                         /* Manager client is available */
 146                         if (0 != vcdc_send_speech_detected(vcd_client_manager_get_pid())) {
 147                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send speech detected");
 148                         }
 149                 }
 150         } else if (VCP_SPEECH_DETECT_END == speech_detected) {
 151                 if (VCD_RECOGNITION_MODE_STOP_BY_SILENCE == vcd_client_get_recognition_mode()) {
 152                         /* silence detected */
 153                         ecore_timer_add(0, __stop_by_silence, NULL);
 154                 } else if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 155                         /* Stop engine recognition */
 156                         int ret = vcd_engine_recognize_stop();
 157                         if (0 != ret) {
 158                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 159                         }
 160                         vcd_config_set_service_state(VCD_STATE_PROCESSING);
 161                         vcdc_send_service_state(VCD_STATE_PROCESSING);
 162
 163                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop engine only by silence");
 164                 } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 165                         /* Stop engine recognition */
 166                         int ret = vcd_engine_recognize_stop();
 167                         if (0 != ret) {
 168                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 169                         }
 170                 }
 171         }
 172
 173         return 0;
 174 }
 175
 176 void __server_recorder_interrupt_callback()
 177 {
 178         SLOG(LOG_DEBUG, TAG_VCD, "===== Cancel by sound interrupt");
 179
 180         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 181
 182         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 183         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 184 }
 185
 186 static void __config_lang_changed_cb(const char* current_lang, void* user_data)
 187 {
 188         SLOG(LOG_DEBUG, TAG_VCD, "===== Change language ");
 189
 190         /* Current state is recording */
 191         vcd_state_e state = vcd_config_get_service_state();
 192         if (VCD_STATE_RECORDING == state || VCD_STATE_PROCESSING == state) {
 193                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is 'Recording'. Cancel recognition");
 194                 vcd_server_mgr_cancel();
 195         }
 196
 197         int ret;
 198         ret = vcd_engine_set_current_language(current_lang);
 199         if (0 != ret) {
 200                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set language of engine : %d", ret);
 201         }
 202
 203         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 204         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 205
 206         return;
 207 }
 208
 209 static void __config_foreground_changed_cb(int previous, int current, void* user_data)
 210 {
 211         SLOG(LOG_DEBUG, TAG_VCD, "===== Change foreground");
 212
 213         SLOG(LOG_DEBUG, TAG_VCD, "Foreground pid(%d)", current);
 214
 215         if (VC_NO_FOREGROUND_PID != current) {
 216                 /* Foreground app is changed */
 217                 vcd_state_e state = vcd_config_get_service_state();
 218                 if (VCD_STATE_RECORDING == state) {
 219                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Foreground pid(%d) is changed. Cancel recognition", current);
 220                         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 221                 }
 222         }
 223
 224         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 225         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 226
 227         return;
 228 }
 229
 230 static int __vcd_activate_app_by_appcontrol(const char* appid)
 231 {
 232         if (NULL == appid) {
 233                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 234                 return VCD_ERROR_INVALID_PARAMETER;
 235         }
 236
 237         int ret = -1;
 238         app_control_h app_control = NULL;
 239         ret = app_control_create(&app_control);
 240         if (APP_CONTROL_ERROR_NONE == ret) {
 241                 // Set extra data
 242                 ret = app_control_add_extra_data(app_control, "voice_launch", "get_result");
 243                 if (APP_CONTROL_ERROR_NONE != ret) {
 244                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to add extra data, ret(%d)", ret);
 245                         app_control_destroy(app_control);
 246                         return VCD_ERROR_OPERATION_FAILED;
 247                 }
 248                 // Set an app ID.
 249                 ret = app_control_set_app_id(app_control, appid);
 250                 if (APP_CONTROL_ERROR_NONE != ret) {
 251                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to set app id, ret(%d)", ret);
 252                         app_control_destroy(app_control);
 253                         return VCD_ERROR_OPERATION_FAILED;
 254                 }
 255                 // Sent launch request
 256                 ret = app_control_send_launch_request(app_control, NULL, NULL);
 257                 if (APP_CONTROL_ERROR_NONE != ret) {
 258                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to send launch request, ret(%d)", ret);
 259                         app_control_destroy(app_control);
 260                         return VCD_ERROR_OPERATION_FAILED;
 261                 }
 262                 // Destroy app control
 263                 ret = app_control_destroy(app_control);
 264                 if (APP_CONTROL_ERROR_NONE != ret) {
 265                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy, ret(%d)", ret);
 266                         return VCD_ERROR_OPERATION_FAILED;
 267                 }
 268         }
 269         return VCD_ERROR_NONE;
 270 }
 271
 272 static int __vcd_resume_app(const char* appid)
 273 {
 274         app_context_h app_context = NULL;
 275         int ret = app_manager_get_app_context(appid, &app_context);
 276         if (APP_MANAGER_ERROR_NONE != ret) {
 277                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get app_context, ret(%d), appid(%s)", ret, appid);
 278                 return VCD_ERROR_OPERATION_FAILED;
 279         }
 280
 281         ret = app_manager_resume_app(app_context);
 282         if (APP_MANAGER_ERROR_NONE != ret) {
 283                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app, ret(%d), appid(%s)", ret, appid);
 284                 return VCD_ERROR_OPERATION_FAILED;
 285         }
 286         return VCD_ERROR_NONE;
 287 }
 288
 289 static bool __vcd_is_package_installed(const char* appid)
 290 {
 291         app_info_h app_info = NULL;
 292         int ret = app_manager_get_app_info(appid, &app_info);
 293         if (APP_MANAGER_ERROR_NONE != ret || NULL == app_info)
 294                 return false;
 295         ret = app_info_destroy(app_info);
 296         if (APP_MANAGER_ERROR_NONE != ret)
 297                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy app_info, ret(%d)", ret);
 298         return true;
 299 }
 300
 301 static bool __vcd_launch_app(const char* result)
 302 {
 303         if (NULL == result) {
 304                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 305                 return VCD_ERROR_INVALID_PARAMETER;
 306         }
 307
 308         GSList* app_list = NULL;
 309         if (0 != vc_db_get_appid_list(result, &app_list)) {
 310                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] result text is NULL");
 311                 return VCD_ERROR_INVALID_PARAMETER;
 312         }
 313
 314         if (0 != g_slist_length(app_list)) {
 315                 /* releaes data */
 316                 GSList *iter = NULL;
 317                 vc_deactivated_app_s* temp_app = NULL;
 318                 iter = g_slist_nth(app_list, 0);
 319
 320                 while (NULL != iter) {
 321                         temp_app = iter->data;
 322
 323                         if (NULL != temp_app) {
 324                                 if (NULL != temp_app->appid) {
 325                                         int ret = -1;
 326                                         bool running = false;
 327                                         ret = app_manager_is_running(temp_app->appid, &running);
 328                                         if (APP_MANAGER_ERROR_NONE != ret) {
 329                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", temp_app->appid);
 330                                                 free(temp_app->appid);
 331                                                 temp_app->appid = NULL;
 332                                                 free(temp_app);
 333                                                 temp_app = NULL;
 334                                                 return VCD_ERROR_OPERATION_FAILED;
 335                                         }
 336                                         if (false == running) {
 337                                                 int tmp_ret = __vcd_is_package_installed(temp_app->appid);
 338                                                 if (false == tmp_ret) {
 339                                                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] app is not installed, appid(%s)", temp_app->appid);
 340                                                 } else {
 341                                                         ret = __vcd_activate_app_by_appcontrol(temp_app->appid);
 342                                                         if (0 != ret) {
 343                                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
 344                                                                 free(temp_app->appid);
 345                                                                 temp_app->appid = NULL;
 346                                                                 free(temp_app);
 347                                                                 temp_app = NULL;
 348                                                                 return ret;
 349                                                         }
 350                                                         SLOG(LOG_ERROR, TAG_VCD, "Launch app: appid(%s) result(%s)", temp_app->appid, result);
 351                                                 }
 352                                         } else {
 353                                                 ret = __vcd_resume_app(temp_app->appid);
 354                                                 if (0 != ret) {
 355                                                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
 356                                                         free(temp_app->appid);
 357                                                         temp_app->appid = NULL;
 358                                                         free(temp_app);
 359                                                         temp_app = NULL;
 360                                                         return ret;
 361                                                 }
 362                                                 SLOG(LOG_ERROR, TAG_VCD, "Resume app: appid(%s) result(%s)", temp_app->appid, result);
 363                                         }
 364                                         free(temp_app->appid);
 365                                         temp_app->appid = NULL;
 366                                 }
 367                                 free(temp_app);
 368                                 temp_app = NULL;
 369                         }
 370                         iter = g_slist_next(iter);
 371                 }
 372                 app_list = NULL;
 373         }
 374
 375         return VCD_ERROR_NONE;
 376 }
 377
 378 static Eina_Bool __vcd_send_selected_result(void *data)
 379 {
 380         GSList* pid_list = NULL;
 381         const char* result = vcd_client_manager_get_result_text();
 382
 383         if (0 != vc_info_parser_get_result_pid_list(&pid_list, result)) {
 384                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to get pid list. No result");
 385         } else {
 386                 if (0 < g_slist_length(pid_list)) {
 387                         GSList* iter = NULL;
 388                         vc_cmd_s* temp_cmd = NULL;
 389                         int ret = 0;
 390
 391                         iter = g_slist_nth(pid_list, 0);
 392                         while (NULL != iter) {
 393                                 temp_cmd = iter->data;
 394
 395                                 if (NULL != temp_cmd) {
 396                                         /* Launch deactivated several apps that is matched with result */
 397                                         ret = __vcd_launch_app(result);
 398                                         if (0 != ret) {
 399                                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to launch or resume app, ret(%d) result(%s)", ret, result);
 400                                         } else {
 401                                                 /* send result noti */
 402                                                 ret = vcdc_send_result(temp_cmd->pid, vcd_client_manager_get_pid(), temp_cmd->type);
 403                                                 if (0 != ret) {
 404                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result, ret(%d)", ret);
 405                                                         break;
 406                                                 } else {
 407                                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send result : pid(%d) type(%d)", temp_cmd->pid, temp_cmd->type);
 408                                                 }
 409                                         }
 410                                         free(temp_cmd);
 411                                         temp_cmd = NULL;
 412                                 }
 413                                 pid_list = g_slist_remove_link(pid_list, iter);
 414                                 iter = g_slist_nth(pid_list, 0);
 415                         }
 416                 }
 417         }
 418
 419         if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 420                 vcd_config_set_service_state(VCD_STATE_READY);
 421                 vcdc_send_service_state(VCD_STATE_READY);
 422         }
 423
 424         return EINA_FALSE;
 425 }
 426
 427 //static void __vcd_server_pre_result_cb(vcp_pre_result_event_e event, const char* pre_result, void *user_data)
 428 static void __vcd_server_asr_result_cb(vcp_asr_result_event_e event, const char* asr_result, void *user_data)
 429 {
 430         if (NULL != asr_result) {
 431                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result - Event(%d), Text(%s)", event, asr_result);
 432                 vcdc_send_pre_result_to_manager(vcd_client_manager_get_pid(), event, asr_result);
 433         }
 434
 435         return;
 436 }
 437
 438 static void* __recorder_stop(void *data)
 439 {
 440         vcd_recorder_stop();
 441         return NULL;
 442 }
 443
 444 static void __vcd_server_result_cb(vcp_result_event_e event, int* result_id, int count, const char* all_result,
 445                                                                    const char* non_fixed_result, const char* nlu_result, const char* msg, void *user_data)
 446 {
 447         if (VCD_STATE_PROCESSING != vcd_config_get_service_state()) {
 448                 if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 449                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not 'Processing' and mode is not 'Restart continuously'");
 450                         return;
 451                 }
 452         }
 453
 454         vc_info_parser_unset_result(vcd_client_manager_get_exclusive());
 455         vcd_client_manager_set_result_text(all_result);
 456
 457         SLOG(LOG_INFO, TAG_VCD, "[Server] Event(%d), Text(%s) Nonfixed(%s) Msg(%s) Result count(%d)",
 458                 event, all_result, non_fixed_result, msg, count);
 459
 460         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 461                 if (VCP_RESULT_EVENT_REJECTED == event) {
 462                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart by no or rejected result");
 463                         /* If no result and restart option is ON */
 464                         /* Send reject message */
 465                         bool temp = vcd_client_manager_get_exclusive();
 466                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 467                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 468                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 469                         }
 470
 471                         g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 472                         return;
 473                 }
 474                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recorder due to success");
 475                 //vcd_recorder_stop();
 476                 ecore_main_loop_thread_safe_call_sync(__recorder_stop, NULL);
 477         } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 478                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart continuously");
 479                 /* Restart option is ON */
 480                 g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 481                 if (VCP_RESULT_EVENT_REJECTED == event) {
 482                         bool temp = vcd_client_manager_get_exclusive();
 483                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 484                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 485                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 486                         }
 487                         return;
 488                 }
 489         }
 490 #if 1
 491
 492         int pid = vcd_client_widget_get_foreground_pid();
 493         if (-1 != pid) {
 494                 if (NULL != all_result) {
 495                         vc_info_parser_set_result(all_result, event, msg, NULL, false);
 496                         bool enable = false;
 497                         vcd_client_widget_get_asr_result_enabled(pid, &enable);
 498                         if (true == enable) {
 499                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send ASR result to Widget client");
 500                                 bool is_consumed = false;
 501                                 if (0 != vcdc_send_asr_result(pid, VC_COMMAND_TYPE_WIDGET, &is_consumed)) {
 502                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send asr result");
 503                                 } else {
 504                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result is consumed(%d)", is_consumed);
 505                                         if (true == is_consumed) {
 506                                                 vcdc_send_show_tooltip(pid, false);
 507                                                 if (-1 != vcd_client_manager_get_pid()) {
 508                                                         /* Manager client is available */
 509                                                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 510                                                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 511                                                         }
 512                                                 }
 513
 514                                                 vcd_client_manager_set_exclusive(false);
 515                                                 return;
 516                                         }
 517                                 }
 518                         }
 519                 }
 520         }
 521
 522         /* if nlu_result is exist, Add command handle(is_action) into result list */
 523         /* Normal result */
 524         SLOG(LOG_DEBUG, TAG_VCD, "[Server] === Get engine result ===");
 525
 526         int ret = -1;
 527         vc_cmd_s* temp_cmd = NULL;
 528         vc_cmd_list_h vc_cmd_list = NULL;
 529
 530         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 531                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to create command list");
 532                 vcd_client_manager_set_exclusive(false);
 533                 vcd_config_set_service_state(VCD_STATE_READY);
 534                 vcdc_send_service_state(VCD_STATE_READY);
 535                 return;
 536         }
 537
 538         /* priority filter */
 539         /* system > exclusive > foreground = widget > system_background > background */
 540         int i = 0;
 541         int* filtered_id = (int*)calloc(count, sizeof(int));
 542         int filtered_count = 0;
 543         int top_priority = VC_COMMAND_PRIORITY_BACKGROUND;
 544         for (i = 0; i < count; i++) {
 545                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Result id(%d)", i, result_id[i]);
 546
 547                 if (0 > result_id[i]) {
 548                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 549                         continue;
 550                 }
 551
 552                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 553                 if (0 == ret && NULL != temp_cmd) {
 554                         if (top_priority == temp_cmd->priority) {
 555                                 filtered_id[filtered_count] = result_id[i];
 556                                 filtered_count++;
 557                         } else if (top_priority < temp_cmd->priority) {
 558                                 continue;
 559                         } else {
 560                                 filtered_id[0] = result_id[i];
 561                                 filtered_count = 1;
 562                                 top_priority = temp_cmd->priority;
 563                         }
 564                 }
 565         }
 566
 567         int is_action = 0;
 568         for (i = 0; i < filtered_count; i++) {
 569                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Filtered Result id(%d)", i, filtered_id[i]);
 570
 571                 if (filtered_id[i] < 0) {
 572                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Filtered ID(%d) is NOT valid", filtered_id[i]);
 573                         continue;
 574                 }
 575
 576                 ret = vcd_client_get_cmd_from_result_id(filtered_id[i], &temp_cmd);
 577                 if (0 == ret && NULL != temp_cmd) {
 578                         switch (temp_cmd->format) {
 579                         case VC_CMD_FORMAT_FIXED:
 580                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 581                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 582                         case VC_CMD_FORMAT_PARTIAL:
 583                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 584                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 585                                 break;
 586                         case VC_CMD_FORMAT_ACTION:
 587                                 is_action = 1;
 588                                 break;
 589                         default:
 590                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 591                         }
 592
 593                         temp_cmd->id = i;
 594                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 595                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 596                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 597                         }
 598                 } else {
 599                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", filtered_id[i]);
 600                 }
 601         }
 602
 603         if (NULL != filtered_id) {
 604                 free(filtered_id);
 605                 filtered_id = NULL;
 606         }
 607
 608         if (NULL != nlu_result) {
 609                 SLOG(LOG_INFO, TAG_VCD, "[Server] NLU (%s)", nlu_result);
 610                 vc_info_parser_set_nlu_result(nlu_result);
 611                 if (0 == is_action) {
 612                         vc_cmd_h nlu_cmd;
 613                         if (0 != vc_cmd_create(&nlu_cmd)) {
 614                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to nlu cmd create");
 615                         } else {
 616                                 if (0 != vc_cmd_set_type(nlu_cmd, VC_COMMAND_TYPE_SYSTEM)) {
 617                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set type");
 618                                 }
 619                                 if (0 != vc_cmd_set_pid(nlu_cmd, vcd_client_manager_get_pid())) {
 620                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set pid");
 621                                 }
 622                                 if (0 != vc_cmd_set_format(nlu_cmd, VC_CMD_FORMAT_ACTION)) {
 623                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set format");
 624                                 }
 625                                 if (0 != vc_cmd_list_add(vc_cmd_list, nlu_cmd)) {
 626                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to add nlu cmd to list");
 627                                         vc_cmd_destroy(nlu_cmd);
 628                                 }
 629                         }
 630                 }
 631         }
 632
 633         vc_cmd_print_list(vc_cmd_list);
 634
 635         SLOG(LOG_DEBUG, TAG_VCD, "[Server] =========================");
 636
 637         int result_count = 0;
 638         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 639
 640         if (0 == result_count) {
 641                 /* No result */
 642                 if (NULL != all_result) {
 643                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 644                         bool temp = vcd_client_manager_get_exclusive();
 645                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 646                 }
 647
 648                 int pid = vcd_client_widget_get_foreground_pid();
 649                 if (-1 != pid) {
 650                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 651                         /* Send to hide tooltip */
 652                         vcdc_send_show_tooltip(pid, false);
 653                 }
 654
 655                 if (-1 != vcd_client_manager_get_pid()) {
 656                         /* Manager client is available */
 657                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 658                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 659                         }
 660                 }
 661
 662                 vcd_client_manager_set_exclusive(false);
 663
 664                 return;
 665         } else {
 666                 if (false == vcd_client_manager_get_exclusive()) {
 667                         int pid = vcd_client_widget_get_foreground_pid();
 668                         if (-1 != pid) {
 669                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 670                                 vcdc_send_show_tooltip(pid, false);
 671                         }
 672
 673                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 674
 675                         if (-1 != vcd_client_manager_get_pid()) {
 676                                 /* Manager client is available */
 677                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 678                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 679                                 }
 680                         } else {
 681                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 682                                 /* Send result to client */
 683                                 ecore_timer_add(0, __vcd_send_selected_result, NULL);
 684                         }
 685                 } else {
 686                         /* exclusive command */
 687                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 688
 689                         if (-1 != vcd_client_manager_get_pid()) {
 690                                 /* Manager client is available */
 691                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 692                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 693                                 }
 694                         } else {
 695                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 696                         }
 697
 698                         vcd_client_manager_set_exclusive(false);
 699                 }
 700         }
 701
 702         vc_cmd_list_destroy(vc_cmd_list, true);
 703
 704         return;
 705
 706 #else
 707         /* No result */
 708         if (NULL == result_id) {
 709                 /* No result */
 710                 if (NULL != all_result) {
 711                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 712                         bool temp = vcd_client_manager_get_exclusive();
 713                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 714                 }
 715
 716                 int pid = vcd_client_widget_get_foreground_pid();
 717                 if (-1 != pid) {
 718                         if (NULL != all_result) {
 719                                 /* Send result text to widget */
 720                                 vcdc_send_result(pid, vcd_client_manager_get_pid(), VC_COMMAND_TYPE_WIDGET);
 721                         }
 722
 723                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 724                         /* Send to hide tooltip */
 725                         vcdc_send_show_tooltip(pid, false);
 726                 }
 727
 728                 if (-1 != vcd_client_manager_get_pid()) {
 729                         /* Manager client is available */
 730                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 731                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 732                         }
 733                 }
 734
 735                 vcd_client_manager_set_exclusive(false);
 736
 737                 return;
 738         }
 739
 740         /* Normal result */
 741         SLOG(LOG_DEBUG, TAG_VCD, "[Server] === Get engine result ===");
 742
 743         int ret = -1;
 744         vc_cmd_s* temp_cmd = NULL;
 745         vc_cmd_list_h vc_cmd_list = NULL;
 746
 747         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 748                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Fail to create command list");
 749                 vcd_client_manager_set_exclusive(false);
 750                 vcd_config_set_service_state(VCD_STATE_READY);
 751                 vcdc_send_service_state(VCD_STATE_READY);
 752                 return;
 753         }
 754
 755         int i = 0;
 756         for (i = 0; i < count; i++) {
 757                 SLOG(LOG_DEBUG, TAG_VCD, "[Server]   [%d] Result ID(%d)", i, result_id[i]);
 758
 759                 if (result_id[i] < 0) {
 760                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 761                         continue;
 762                 }
 763
 764                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 765                 if (0 == ret && NULL != temp_cmd) {
 766                         switch (temp_cmd->format) {
 767                         case VC_CMD_FORMAT_FIXED:
 768                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 769                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 770                         case VC_CMD_FORMAT_PARTIAL:
 771                                 /* Nonfixed result is NOT valid */
 772                                 break;
 773                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 774                                 if (NULL == temp_cmd->parameter) {
 775                                         if (NULL != non_fixed_result) {
 776                                                 temp_cmd->parameter = strdup(non_fixed_result);
 777                                         }
 778                                 } else {
 779                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Parameter (%s)", temp_cmd->parameter);
 780                                 }
 781                                 break;
 782                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 783                                 if (NULL == temp_cmd->command) {
 784                                         if (NULL != non_fixed_result) {
 785                                                 temp_cmd->command = strdup(non_fixed_result);
 786                                         }
 787                                 } else {
 788                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Command (%s)", temp_cmd->command);
 789                                 }
 790
 791                                 break;
 792                         default:
 793                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 794                         }
 795
 796                         temp_cmd->id = i;
 797                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 798                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 799                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 800                         }
 801                 } else {
 802                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", result_id[i]);
 803                 }
 804         }
 805
 806         vc_cmd_print_list(vc_cmd_list);
 807
 808         SLOG(LOG_DEBUG, TAG_VCD, "[Server] =========================");
 809
 810         int result_count = 0;
 811         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 812
 813         if (false == vcd_client_manager_get_exclusive()) {
 814                 int pid = vcd_client_widget_get_foreground_pid();
 815                 if (-1 != pid) {
 816                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 817                         vcdc_send_show_tooltip(pid, false);
 818                 }
 819
 820                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 821
 822                 if (-1 != vcd_client_manager_get_pid()) {
 823                         /* Manager client is available */
 824                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 825                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 826                         }
 827                 } else {
 828                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 829                         /* Send result to client */
 830                         ecore_timer_add(0, __vcd_send_selected_result, NULL);
 831                 }
 832         } else {
 833                 /* exclusive command */
 834                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 835
 836                 if (-1 != vcd_client_manager_get_pid()) {
 837                         /* Manager client is available */
 838                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 839                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 840                         }
 841                 } else {
 842                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 843                 }
 844
 845                 vcd_client_manager_set_exclusive(false);
 846         }
 847
 848         vc_cmd_list_destroy(vc_cmd_list, true);
 849
 850         return;
 851 #endif
 852 }
 853
 854 #if 0
 855 static void __vcd_server_nlu_result_cb(vcp_result_event_e event, const char* nlu_result, void *user_data)
 856 {
 857         SLOG(LOG_DEBUG, TAG_VCD, "[Server] NLU result cb - event(%d)", event);
 858         SLOG(LOG_DEBUG, TAG_VCD, "[Server] result (%s)", nlu_result);
 859
 860         int ret = vc_info_parser_set_nlu_result(nlu_result);
 861         if (0 != ret) {
 862                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu result (%d)", ret);
 863         }
 864
 865         return;
 866 }
 867 #endif
 868
 869 static void __vcd_server_error_cb(vcp_error_e error, const char* msg, void *user_data)
 870 {
 871         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Engine Error cb - reason(%d), msg(%s)", error, msg);
 872         ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
 873
 874         char* error_msg = NULL;
 875         error_msg = strdup(msg);
 876
 877         if (0 != vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), error, error_msg)) {
 878                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send error signal");
 879         }
 880
 881         if (NULL != error_msg) {
 882                 free(error_msg);
 883                 error_msg = NULL;
 884         }
 885
 886         return;
 887 }
 888
 889 /*
 890 * vcd server Interfaces
 891 */
 892 static void __vcd_file_clean_up()
 893 {
 894         SLOG(LOG_DEBUG, TAG_VCD, "== Old file clean up == ");
 895
 896         DIR *dp = NULL;
 897         int ret = -1;
 898         struct dirent entry;
 899         struct dirent *dirp = NULL;
 900
 901         dp = opendir(VC_RUNTIME_INFO_ROOT);
 902         if (dp == NULL) {
 903                 SLOG(LOG_ERROR, TAG_VCD, "[File message WARN] Fail to open path : %s", VC_RUNTIME_INFO_ROOT);
 904                 return;
 905         }
 906
 907         char remove_path[256] = {0, };
 908         do {
 909                 ret = readdir_r(dp, &entry, &dirp);
 910                 if (0 != ret) {
 911                         SLOG(LOG_ERROR, TAG_VCD, "[File ERROR] Fail to read directory");
 912                         break;
 913                 }
 914
 915                 if (NULL != dirp) {
 916                         if (!strncmp("vc_", dirp->d_name, strlen("vc_"))) {
 917                                 memset(remove_path, 0, 256);
 918                                 snprintf(remove_path, 256, "%s/%s", VC_RUNTIME_INFO_ROOT, dirp->d_name);
 919
 920                                 /* Clean up code */
 921                                 if (0 != remove(remove_path)) {
 922                                         SLOG(LOG_WARN, TAG_VCD, "[File message WARN] Fail to remove file : %s", remove_path);
 923                                 } else {
 924                                         SLOG(LOG_DEBUG, TAG_VCD, "[File message] Remove file : %s", remove_path);
 925                                 }
 926                         }
 927                 }
 928         } while (NULL != dirp);
 929
 930         closedir(dp);
 931
 932         return;
 933 }
 934
 935 static int __vcd_db_clean_up()
 936 {
 937         int ret = 0;
 938         int cnt = VC_COMMAND_TYPE_FOREGROUND;
 939         do {
 940                 if (VC_COMMAND_TYPE_BACKGROUND != cnt)
 941                         ret = vc_db_delete_commands(-1, cnt, NULL);
 942         } while (VC_COMMAND_TYPE_EXCLUSIVE >= ++cnt);
 943
 944         return ret;
 945 }
 946
 947 int vcd_initialize()
 948 {
 949         int ret = 0;
 950
 951         /* Remove old file */
 952         __vcd_file_clean_up();
 953
 954         /* initialize modules */
 955         ret = vcd_config_initialize(__config_lang_changed_cb, __config_foreground_changed_cb, NULL);
 956         if (0 != ret) {
 957                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to initialize config.");
 958         }
 959
 960         /* Remove db data */
 961         ret = __vcd_db_clean_up();
 962         if (0 != ret) {
 963                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to remove db data");
 964         }
 965
 966         vcd_config_set_service_state(VCD_STATE_NONE);
 967
 968         //ret = vcd_engine_agent_init(__vcd_server_pre_result_cb, __vcd_server_result_cb, __vcd_server_nlu_result_cb, __vcd_server_error_cb);
 969         ret = vcd_engine_agent_init(__vcd_server_asr_result_cb, __vcd_server_result_cb, __vcd_server_error_cb);
 970         if (0 != ret) {
 971                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to engine agent initialize : result(%d)", ret);
 972                 return ret;
 973         }
 974
 975         if (0 != vcd_recorder_create(__server_recorder_callback, __server_recorder_interrupt_callback)) {
 976                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to create recorder");
 977                 return VCD_ERROR_OPERATION_FAILED;
 978         }
 979
 980         /* Find engine */
 981         ret = vcd_engine_agent_initialize_current_engine();
 982         if (0 != ret) {
 983                 if (VCD_ERROR_ENGINE_NOT_FOUND == ret)
 984                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] There is No Voice control engine");
 985                 else
 986                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to init engine");
 987
 988                 g_is_engine = false;
 989         } else {
 990                 g_is_engine = true;
 991         }
 992
 993         /* Load engine */
 994         if (0 != vcd_engine_agent_load_current_engine()) {
 995                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to load current engine");
 996                 return VCD_ERROR_OPERATION_FAILED;
 997         }
 998
 999         /* Initialize manager info */
1000         vcd_client_manager_unset();
1001
1002         vcd_config_set_service_state(VCD_STATE_READY);
1003         vcdc_send_service_state(VCD_STATE_READY);
1004
1005         SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] initialize");
1006
1007         return 0;
1008 }
1009
1010 void vcd_finalize()
1011 {
1012         GList *iter = NULL;
1013         if (0 < g_list_length(g_proc_list)) {
1014                 iter = g_list_first(g_proc_list);
1015                 while (NULL != iter) {
1016                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1017                         iter = g_list_first(g_proc_list);
1018                 }
1019         }
1020
1021         if (g_restart_timer != NULL) {
1022                 ecore_timer_del(g_restart_timer);
1023                 g_restart_timer = NULL;
1024         }
1025
1026         vcd_state_e state = vcd_config_get_service_state();
1027         if (VCD_STATE_READY != state) {
1028                 if (VCD_STATE_RECORDING == state) {
1029                         vcd_recorder_stop();
1030                 }
1031                 vcd_engine_recognize_cancel();
1032         }
1033         if (0 != vcd_recorder_destroy()) {
1034                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to destroy recorder");
1035         } else {
1036                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] destroy recorder");
1037         }
1038
1039         if (0 != vcd_engine_agent_release()) {
1040                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to release engine");
1041         } else {
1042                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] release engine");
1043         }
1044
1045         vcd_client_manager_unset_appid();
1046
1047         vcd_config_set_service_state(VCD_STATE_NONE);
1048         vcdc_send_service_state(VCD_STATE_NONE);
1049
1050         SLOG(LOG_DEBUG, TAG_VCD, "[Server] mode finalize");
1051
1052         return;
1053 }
1054
1055 static Eina_Bool __finalize_quit_ecore_loop(void *data)
1056 {
1057         SLOG(LOG_DEBUG, TAG_VCD, "[Server] quit ecore main loop");
1058         ecore_main_loop_quit();
1059         return EINA_FALSE;
1060 }
1061
1062 static void __read_proc()
1063 {
1064         DIR *dp = NULL;
1065         struct dirent entry;
1066         struct dirent *dirp = NULL;
1067         int ret = -1;
1068         int tmp;
1069
1070         GList *iter = NULL;
1071         if (0 < g_list_length(g_proc_list)) {
1072                 iter = g_list_first(g_proc_list);
1073                 while (NULL != iter) {
1074                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1075                         iter = g_list_first(g_proc_list);
1076                 }
1077         }
1078
1079         dp = opendir("/proc");
1080         if (NULL == dp) {
1081                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to open proc");
1082         } else {
1083                 do {
1084                         ret = readdir_r(dp, &entry, &dirp);
1085                         if (0 != ret) {
1086                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to readdir");
1087                                 break;
1088                         }
1089
1090                         if (NULL != dirp) {
1091                                 tmp = atoi(dirp->d_name);
1092                                 if (0 >= tmp)   continue;
1093                                 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
1094                         }
1095                 } while (NULL != dirp);
1096                 closedir(dp);
1097         }
1098         return;
1099 }
1100
1101 static void __vcd_cleanup_client(vcd_client_type_e type)
1102 {
1103         int* client_list = NULL;
1104         int client_count = 0;
1105         int i = 0;
1106         int j = 0;
1107         bool exist = false;
1108         int mgr_pid = -1;
1109         int ret = -1;
1110
1111         if (VCD_CLIENT_TYPE_NORMAL == type) {
1112                 ret = vcd_client_get_list(&client_list, &client_count);
1113         } else if (VCD_CLIENT_TYPE_WIDGET == type) {
1114                 ret = vcd_client_widget_get_list(&client_list, &client_count);
1115         } else if (VCD_CLIENT_TYPE_MANAGER == type) {
1116                 mgr_pid = vcd_client_manager_get_pid();
1117                 client_list = &mgr_pid;
1118                 client_count = 1;
1119                 if (-1 == mgr_pid) {
1120                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] Invalid Manager pid");
1121                         return;
1122                 }
1123         }
1124
1125         if (0 == ret || mgr_pid > 0) {
1126                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up %s client ", type ? (type == 1) ? "Widget" : "Manager" : "Normal");
1127                 if (NULL != client_list && client_count > 0) {
1128                         for (i = 0; i < client_count; i++) {
1129                                 exist = false;
1130                                 GList *iter = NULL;
1131                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1132                                         iter = g_list_nth(g_proc_list, j);
1133                                         if (NULL != iter) {
1134                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1135                                                         SLOG(LOG_DEBUG, TAG_VCD, "%s pid(%d) is running", type ? (type == 1) ? "Widget" : "Manager" : "Normal", client_list[i]);
1136                                                         exist = true;
1137                                                         break;
1138                                                 }
1139                                         }
1140                                 }
1141
1142                                 if (false == exist) {
1143                                         SLOG(LOG_ERROR, TAG_VCD, "%s pid(%d) should be removed", type ? (type == 1) ? "Widget" : "Manager" : "Normal", client_list[i]);
1144                                         if (VCD_CLIENT_TYPE_NORMAL == type)
1145                                                 vcd_server_finalize(client_list[i]);
1146                                         else if (VCD_CLIENT_TYPE_WIDGET == type)
1147                                                 vcd_server_widget_finalize(client_list[i]);
1148                                         else
1149                                                 vcd_server_mgr_finalize(mgr_pid);
1150                                 }
1151                         }
1152                 }
1153                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1154                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1155         }
1156         if (NULL != client_list && -1 == mgr_pid) {
1157                 free(client_list);
1158                 client_list = NULL;
1159         }
1160         return;
1161 }
1162
1163 Eina_Bool vcd_cleanup_client_all(void *data)
1164 {
1165         __read_proc();
1166
1167         __vcd_cleanup_client(VCD_CLIENT_TYPE_NORMAL);
1168         __vcd_cleanup_client(VCD_CLIENT_TYPE_WIDGET);
1169         __vcd_cleanup_client(VCD_CLIENT_TYPE_MANAGER);
1170
1171 #if 0
1172         if (0 == vcd_client_get_list(&client_list, &client_count)) {
1173                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up client ");
1174                 if (NULL != client_list && client_count > 0) {
1175                         for (i = 0; i < client_count; i++) {
1176                                 exist = false;
1177                                 GList *iter = NULL;
1178                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1179                                         iter = g_list_nth(g_proc_list, j);
1180                                         if (NULL != iter) {
1181                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1182                                                         SLOG(LOG_DEBUG, TAG_VCD, "pid(%d) is running", client_list[i]);
1183                                                         exist = true;
1184                                                         break;
1185                                                 }
1186                                         }
1187                                 }
1188
1189                                 if (false == exist) {
1190                                         SLOG(LOG_ERROR, TAG_VCD, "pid(%d) should be removed", client_list[i]);
1191                                         vcd_server_finalize(client_list[i]);
1192                                 }
1193 #if 0
1194                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_NORMAL);
1195
1196                                 if (0 == result) {
1197                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] pid(%d) should be removed.", client_list[i]);
1198                                         vcd_server_finalize(client_list[i]);
1199                                 } else if (-1 == result) {
1200                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1201                                 }
1202 #endif
1203                         }
1204                 }
1205                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1206                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1207         }
1208         if (NULL != client_list) {
1209                 free(client_list);
1210                 client_list = NULL;
1211         }
1212
1213         /* If app is in background state, app cannot response message. */
1214         if (0 == vcd_client_widget_get_list(&client_list, &client_count)) {
1215                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up widget");
1216                 if (NULL != client_list && client_count > 0) {
1217                         for (i = 0; i < client_count; i++) {
1218                                 exist = false;
1219                                 GList *iter = NULL;
1220                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1221                                         iter = g_list_nth(g_proc_list, j);
1222                                         if (NULL != iter) {
1223                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1224                                                         SLOG(LOG_DEBUG, TAG_VCD, "widget pid(%d) is running", client_list[i]);
1225                                                         exist = true;
1226                                                         break;
1227                                                 }
1228                                         }
1229                                 }
1230
1231                                 if (false == exist) {
1232                                         SLOG(LOG_ERROR, TAG_VCD, "widget pid(%d) should be removed", client_list[i]);
1233                                         vcd_server_widget_finalize(client_list[i]);
1234                                 }
1235 #if 0
1236                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_WIDGET);
1237
1238                                 if (0 == result) {
1239                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget pid(%d) should be removed.", client_list[i]);
1240                                         vcd_server_widget_finalize(client_list[i]);
1241                                 } else if (-1 == result) {
1242                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1243                                 }
1244 #endif
1245                         }
1246                 }
1247                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1248                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1249         }
1250
1251         if (NULL != client_list) {
1252                 free(client_list);
1253                 client_list = NULL;
1254         }
1255
1256         /* manager */
1257         exist = false;
1258         GList *iter = NULL;
1259         int mgr_pid = vcd_client_manager_get_pid();
1260         if (0 < mgr_pid) {
1261                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1262                         iter = g_list_nth(g_proc_list, j);
1263                         if (NULL != iter) {
1264                                 if (mgr_pid == GPOINTER_TO_INT(iter->data)) {
1265                                         SLOG(LOG_DEBUG, TAG_VCD, "manager pid(%d) is running", mgr_pid);
1266                                         exist = true;
1267                                         break;
1268                                 }
1269                         }
1270                 }
1271
1272                 if (false == exist) {
1273                         SLOG(LOG_ERROR, TAG_VCD, "manager pid (%d) should be removed", mgr_pid);
1274                         vcd_server_mgr_finalize(mgr_pid);
1275                 }
1276         }
1277 #endif
1278         return EINA_TRUE;
1279 }
1280
1281 int vcd_server_get_service_state()
1282 {
1283         return vcd_config_get_service_state();
1284 }
1285
1286 int vcd_server_get_foreground()
1287 {
1288         int pid;
1289         vcd_config_get_foreground(&pid);
1290         return pid;
1291 }
1292
1293
1294 /*
1295 * API for manager
1296 */
1297 int vcd_server_mgr_initialize(int pid)
1298 {
1299         if (false == g_is_engine) {
1300                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1301                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1302                         g_is_engine = false;
1303                         return VCD_ERROR_ENGINE_NOT_FOUND;
1304                 } else {
1305                         g_is_engine = true;
1306                 }
1307         }
1308
1309         /* check if pid is valid */
1310         if (false == vcd_client_manager_is_valid(pid)) {
1311                 SLOG(LOG_ERROR, TAG_VCD, "[Server] old manager pid(%d) be removed", vcd_client_manager_get_pid());
1312                 vcd_server_mgr_cancel();
1313                 vcd_client_manager_unset();
1314         }
1315
1316         /* Add client information to client manager */
1317         if (0 != vcd_client_manager_set(pid)) {
1318                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add manager");
1319                 return VCD_ERROR_OPERATION_FAILED;
1320         }
1321
1322         if (0 != vcdc_send_manager_pid(pid))
1323                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1324
1325         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager initialize : pid(%d)", pid);
1326
1327         return VCD_ERROR_NONE;
1328 }
1329
1330 int vcd_server_mgr_finalize(int pid)
1331 {
1332         /* check if pid is valid */
1333         if (false == vcd_client_manager_is_valid(pid)) {
1334                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1335                 return VCD_ERROR_INVALID_PARAMETER;
1336         }
1337
1338         /* Cancel recognition */
1339         vcd_server_mgr_cancel();
1340
1341         if (0 != vcdc_send_manager_pid(-1))
1342                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1343
1344         /* Remove manager information */
1345         if (0 != vcd_client_manager_unset()) {
1346                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1347         }
1348
1349         if (0 == vcd_client_get_ref_count()) {
1350                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1351                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1352         }
1353
1354         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager Finalize : pid(%d)", pid);
1355
1356         return VCD_ERROR_NONE;
1357 }
1358
1359 int vcd_server_mgr_set_command(int pid)
1360 {
1361         if (0 != vcd_client_manager_set_command(pid)) {
1362                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1363                 return VCD_ERROR_INVALID_PARAMETER;
1364         }
1365         return VCD_ERROR_NONE;
1366 }
1367
1368 int vcd_server_mgr_unset_command(int pid)
1369 {
1370         if (0 != vcd_client_manager_unset_command(pid)) {
1371                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1372                 return VCD_ERROR_INVALID_PARAMETER;
1373         }
1374         return VCD_ERROR_NONE;
1375 }
1376
1377 int vcd_server_mgr_set_demandable_client(int pid)
1378 {
1379         /* check if pid is valid */
1380         if (false == vcd_client_manager_is_valid(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
1385         GSList* client_list = NULL;
1386         if (0 != vc_info_parser_get_demandable_clients(&client_list)) {
1387                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get demandable client");
1388                 return VCD_ERROR_OPERATION_FAILED;
1389         }
1390
1391         /* Save client list */
1392         if (0 != vcd_client_manager_set_demandable_client(pid, client_list)) {
1393                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set demandable client list");
1394                 return VCD_ERROR_OPERATION_FAILED;
1395         }
1396
1397         return VCD_ERROR_NONE;
1398 }
1399
1400 int vcd_server_mgr_set_audio_type(int pid, const char* audio_type)
1401 {
1402         /* check if pid is valid */
1403         if (false == vcd_client_manager_is_valid(pid)) {
1404                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1405                 return VCD_ERROR_INVALID_PARAMETER;
1406         }
1407
1408         int ret = 0;
1409         vcp_audio_type_e type = VCP_AUDIO_TYPE_PCM_S16_LE;
1410         int rate = 16000;
1411         int channel = 1;
1412
1413         ret = vcd_engine_get_audio_format(audio_type, &type, &rate, &channel);
1414         if (0 != ret) {
1415                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio format : %d", ret);
1416                 return VCD_ERROR_OPERATION_FAILED;
1417         }
1418
1419         ret = vcd_recorder_set(audio_type, type, rate, channel);
1420         if (0 != ret) {
1421                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set audio in type : %d", ret);
1422                 return VCD_ERROR_OPERATION_FAILED;
1423         }
1424
1425         return VCD_ERROR_NONE;
1426 }
1427
1428 int vcd_server_mgr_get_audio_type(int pid, char** audio_type)
1429 {
1430         /* check if pid is valid */
1431         if (false == vcd_client_manager_is_valid(pid)) {
1432                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1433                 return VCD_ERROR_INVALID_PARAMETER;
1434         }
1435
1436         int ret = vcd_recorder_get(audio_type);
1437         if (0 != ret) {
1438                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio in type : %d", ret);
1439                 return VCD_ERROR_OPERATION_FAILED;
1440         }
1441
1442         return VCD_ERROR_NONE;
1443 }
1444
1445 int vcd_server_mgr_set_client_info(int pid)
1446 {
1447         /* check if pid is valid */
1448         if (false == vcd_client_manager_is_valid(pid)) {
1449                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1450                 return VCD_ERROR_INVALID_PARAMETER;
1451         }
1452
1453         int ret = vcd_client_save_client_info();
1454         if (0 != ret) {
1455                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to save client info : %d", ret);
1456                 return VCD_ERROR_OPERATION_FAILED;
1457         }
1458
1459         return VCD_ERROR_NONE;
1460 }
1461
1462 static int __start_internal_recognition()
1463 {
1464         int ret;
1465
1466         /* 2. Get commands */
1467         ret = vcd_client_command_collect_command();
1468         if (0 != ret) {
1469                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to collect command : %d", ret);
1470                 return VCD_ERROR_OPERATION_FAILED;
1471         }
1472
1473         ret = vcd_client_get_length();
1474         if (0 == ret) {
1475                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNIING] No current command : %d", ret);
1476                 return VCD_ERROR_OPERATION_FAILED;
1477         }
1478
1479         /* 3. Set command to engine */
1480         ret = vcd_engine_set_commands();
1481         if (0 != ret) {
1482                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to collect command : %d", ret);
1483                 return VCD_ERROR_OPERATION_FAILED;
1484         }
1485
1486         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Set command");
1487
1488         bool stop_by_silence = true;
1489         if (VCD_RECOGNITION_MODE_MANUAL == vcd_client_get_recognition_mode()) {
1490                 stop_by_silence = false;
1491         }
1492
1493         vcd_client_manager_set_result_text(NULL);
1494
1495         /* 4. start recognition */
1496         ret = vcd_engine_recognize_start(stop_by_silence);
1497         if (0 != ret) {
1498                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recognition : result(%d)", ret);
1499                 return VCD_ERROR_OPERATION_FAILED;
1500         }
1501
1502         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
1503
1504         /* 5. recorder start */
1505         ret = vcd_recorder_start();
1506         if (0 != ret) {
1507                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recorder : result(%d)", ret);
1508                 vcd_engine_recognize_cancel();
1509                 return ret;
1510         }
1511
1512         vcd_config_set_service_state(VCD_STATE_RECORDING);
1513         vcdc_send_service_state(VCD_STATE_RECORDING);
1514
1515         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start recognition(%d)", stop_by_silence);
1516
1517         return 0;
1518 }
1519
1520 static Eina_Bool __vcd_request_show_tooltip(void *data)
1521 {
1522         int pid = vcd_client_widget_get_foreground_pid();
1523         if (-1 != pid) {
1524                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip show and widget command");
1525                 vcdc_send_show_tooltip(pid, (bool)data);
1526         }
1527
1528         return EINA_FALSE;
1529 }
1530
1531 int vcd_server_mgr_start(vcd_recognition_mode_e recognition_mode, bool exclusive_cmd, bool start_by_client)
1532 {
1533         /* 1. check current state */
1534         vcd_state_e state = vcd_config_get_service_state();
1535
1536         if (VCD_STATE_READY != state) {
1537                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1538                 return VCD_ERROR_INVALID_STATE;
1539         }
1540         if (-1 == vcd_client_manager_get_pid()) {
1541                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1542                 return VCD_ERROR_OPERATION_FAILED;
1543         }
1544
1545         SLOG(LOG_DEBUG, TAG_VCD, "[Server] set recognition mode = %d", recognition_mode);
1546         vcd_client_set_recognition_mode(recognition_mode);
1547
1548         if (false == exclusive_cmd) {
1549                 /* Notify show tooltip */
1550                 int pid = vcd_client_widget_get_foreground_pid();
1551                 if (-1 != pid) {
1552                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip show and widget command");
1553                         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
1554                         return 0;
1555                 }
1556         } else {
1557                 vcd_client_manager_set_exclusive(exclusive_cmd);
1558         }
1559
1560         int fg_pid = -1;
1561         if (true == start_by_client) {
1562                 /* Get foreground pid */
1563                 if (0 != vcd_config_get_foreground(&fg_pid)) {
1564                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreground");
1565                 }
1566
1567                 /* Set client exclusive option */
1568                 if (0 != vcd_client_set_exclusive_command(fg_pid)) {
1569                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command");
1570                 }
1571         }
1572
1573         int ret = __start_internal_recognition();
1574         if (0 != ret) {
1575                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
1576                 return ret;
1577         }
1578
1579         if (true == start_by_client) {
1580                 vcd_client_unset_exclusive_command(fg_pid);
1581         }
1582
1583         return VCD_ERROR_NONE;
1584 }
1585
1586 int vcd_server_mgr_stop()
1587 {
1588         /* 1. Check current state is recording */
1589         if (VCD_STATE_RECORDING != vcd_config_get_service_state()) {
1590                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not recording");
1591                 return VCD_ERROR_INVALID_STATE;
1592         }
1593         if (-1 == vcd_client_manager_get_pid()) {
1594                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1595                 return VCD_ERROR_OPERATION_FAILED;
1596         }
1597
1598         /* 2. Stop recorder */
1599         vcd_recorder_stop();
1600
1601         /* 3. Stop engine recognition */
1602         int ret = vcd_engine_recognize_stop();
1603         if (0 != ret) {
1604                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
1605         }
1606
1607         /* 4. Set original mode */
1608         vcd_config_set_service_state(VCD_STATE_PROCESSING);
1609         vcdc_send_service_state(VCD_STATE_PROCESSING);
1610
1611         return VCD_ERROR_NONE;
1612 }
1613
1614 int vcd_server_mgr_cancel()
1615 {
1616         /* 1. Check current state */
1617         vcd_state_e state = vcd_config_get_service_state();
1618         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
1619                 SLOG(LOG_WARN, TAG_VCD, "[Server ERROR] Current state is not recording or processing");
1620                 return VCD_ERROR_INVALID_STATE;
1621         }
1622         if (-1 == vcd_client_manager_get_pid()) {
1623                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1624                 return VCD_ERROR_OPERATION_FAILED;
1625         }
1626
1627         if (g_restart_timer != NULL) {
1628                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Delete restart engine timer");
1629                 ecore_timer_del(g_restart_timer);
1630                 g_restart_timer = NULL;
1631         }
1632
1633         /* 2. Stop recorder */
1634         vcd_recorder_stop();
1635         /* 3. Cancel engine */
1636         int ret = vcd_engine_recognize_cancel();
1637         if (0 != ret) {
1638                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to cancel : %d", ret);
1639         }
1640
1641         if (false == vcd_client_manager_get_exclusive()) {
1642                 int pid = vcd_client_widget_get_foreground_pid();
1643                 if (-1 != pid) {
1644                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1645                         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1646                 }
1647         } else {
1648                 vcd_client_manager_set_exclusive(false);
1649         }
1650
1651         /* 4. Set state */
1652         vcd_config_set_service_state(VCD_STATE_READY);
1653         vcdc_send_service_state(VCD_STATE_READY);
1654
1655         return VCD_ERROR_NONE;
1656 }
1657
1658
1659 int vcd_server_mgr_result_select()
1660 {
1661         __vcd_send_selected_result(NULL);
1662
1663         return VCD_ERROR_NONE;
1664 }
1665
1666 int vcd_server_mgr_set_domain(int pid, const char* domain)
1667 {
1668         /* check if pid is valid */
1669         if (false == vcd_client_manager_is_valid(pid)) {
1670                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1671                 return VCD_ERROR_INVALID_PARAMETER;
1672         }
1673
1674         vcd_state_e state = vcd_config_get_service_state();
1675         if (VCD_STATE_READY != state) {
1676                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1677                 return VCD_ERROR_INVALID_STATE;
1678         }
1679
1680         /* Set domain to engine */
1681         int ret = vcd_engine_set_domain(pid, domain);
1682         if (0 != ret) {
1683                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set domain : %d", ret);
1684         } else {
1685                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set domain");
1686         }
1687
1688         return ret;
1689 }
1690
1691 int vcd_server_mgr_set_private_data(int pid, const char* key, const char* data)
1692 {
1693         /* check if pid is valid */
1694         if (false == vcd_client_manager_is_valid(pid)) {
1695                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1696                 return VCD_ERROR_INVALID_PARAMETER;
1697         }
1698
1699         vcd_state_e state = vcd_config_get_service_state();
1700         if (VCD_STATE_READY != state) {
1701                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1702                 return VCD_ERROR_INVALID_STATE;
1703         }
1704
1705         /* Set private data to engine */
1706         int ret = vcd_engine_set_private_data(pid, key, data);
1707         if (0 != ret) {
1708                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data : %d", ret);
1709         } else {
1710                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1711         }
1712
1713         return ret;
1714 }
1715
1716 int vcd_server_mgr_get_private_data(int pid, const char* key, char** data)
1717 {
1718         /* check if pid is valid */
1719         if (false == vcd_client_manager_is_valid(pid)) {
1720                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1721                 return VCD_ERROR_INVALID_PARAMETER;
1722         }
1723         vcd_state_e state = vcd_config_get_service_state();
1724         if (VCD_STATE_READY != state) {
1725                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1726                 return VCD_ERROR_INVALID_STATE;
1727         }
1728
1729         /* Get private data to engine */
1730         int ret = vcd_engine_get_private_data(pid, key, data);
1731         if (0 != ret) {
1732                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data : %d", ret);
1733         } else {
1734                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1735         }
1736
1737         return ret;
1738 }
1739
1740 int vcd_server_mgr_do_action(int pid, int type, const char* action)
1741 {
1742         int ret = -1;
1743
1744         /* check if pid is valid */
1745         if (false == vcd_client_manager_is_valid(pid)) {
1746                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1747                 return VCD_ERROR_INVALID_PARAMETER;
1748         }
1749
1750         vcd_state_e state = vcd_config_get_service_state();
1751         if (VCD_STATE_READY != state) {
1752                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1753                 return VCD_ERROR_INVALID_STATE;
1754         }
1755
1756         /* Reqeust do action to engine */
1757         if (VCD_SEND_EVENT_TYPE_TEXT == type)
1758                 ret = vcd_engine_process_text(pid, action);
1759         else if (VCD_SEND_EVENT_TYPE_LIST_EVENT == type)
1760                 ret = vcd_engine_process_list_event(pid, action);
1761         else if (VCD_SEND_EVENT_TYPE_HAPTIC_EVENT == type)
1762                 ret = vcd_engine_process_haptic_event(pid, action);
1763
1764         if (0 != ret) {
1765                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to process do action : %d", ret);
1766         } else {
1767                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Process do action");
1768         }
1769
1770         return ret;
1771 }
1772
1773 /*
1774 * VC Server Functions for Client
1775 */
1776 int vcd_server_initialize(int pid)
1777 {
1778         if (false == g_is_engine) {
1779                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1780                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1781                         g_is_engine = false;
1782                         return VCD_ERROR_ENGINE_NOT_FOUND;
1783                 } else {
1784                         g_is_engine = true;
1785                 }
1786         }
1787
1788         if (false == vcd_engine_is_available_engine()) {
1789                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1790                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1791                         return VCD_ERROR_ENGINE_NOT_FOUND;
1792                 }
1793         }
1794
1795         /* check if pid is valid */
1796         if (true == vcd_client_is_available(pid)) {
1797                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
1798                 return VCD_ERROR_INVALID_PARAMETER;
1799         }
1800
1801         /* Add client information to client manager */
1802         if (0 != vcd_client_add(pid)) {
1803                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
1804                 return VCD_ERROR_OPERATION_FAILED;
1805         }
1806
1807         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Initialize : pid(%d)", pid);
1808
1809         return VCD_ERROR_NONE;
1810 }
1811
1812 int vcd_server_finalize(int pid)
1813 {
1814         /* check if pid is valid */
1815         if (false == vcd_client_is_available(pid)) {
1816                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1817                 return VCD_ERROR_INVALID_PARAMETER;
1818         }
1819
1820         /* Remove client information */
1821         if (0 != vcd_client_delete(pid)) {
1822                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1823         }
1824
1825         if (0 == vcd_client_get_ref_count()) {
1826                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1827                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1828         }
1829
1830         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Finalize : pid(%d)", pid);
1831
1832         return VCD_ERROR_NONE;
1833 }
1834
1835 int vcd_server_set_command(int pid, vc_cmd_type_e cmd_type)
1836 {
1837         /* check if pid is valid */
1838         if (false == vcd_client_is_available(pid)) {
1839                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1840                 return VCD_ERROR_INVALID_PARAMETER;
1841         }
1842
1843         if (0 != vcd_client_set_command_type(pid, cmd_type)) {
1844                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1845                 return VCD_ERROR_OPERATION_FAILED;
1846         }
1847
1848         return 0;
1849 }
1850
1851 int vcd_server_unset_command(int pid, vc_cmd_type_e cmd_type)
1852 {
1853         /* check if pid is valid */
1854         if (false == vcd_client_is_available(pid)) {
1855                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1856                 return VCD_ERROR_INVALID_PARAMETER;
1857         }
1858
1859         if (0 != vcd_client_unset_command_type(pid, cmd_type)) {
1860                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1861                 return VCD_ERROR_OPERATION_FAILED;
1862         }
1863
1864         return 0;
1865 }
1866
1867 int vcd_server_set_foreground(int pid, bool value)
1868 {
1869         /* check if pid is valid */
1870         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1871                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1872                 return VCD_ERROR_INVALID_PARAMETER;
1873         }
1874
1875         if (0 != vcd_config_set_foreground(pid, value)) {
1876                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set foreground : pid(%d), value(%d)", pid, value);
1877                 return VCD_ERROR_OPERATION_FAILED;
1878         }
1879
1880         return 0;
1881 }
1882
1883 static int __vcd_server_launch_manager_app()
1884 {
1885         int ret = -1;
1886         bool running = false;
1887         char* appid = NULL;
1888
1889         ret = vcd_client_manager_get_appid(&appid);
1890         if (0 != ret || NULL == appid) {
1891                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get manager appid");
1892                 return VCD_ERROR_OPERATION_FAILED;
1893         }
1894         ret = app_manager_is_running(appid, &running);
1895         if (0 != ret) {
1896                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", appid);
1897                 free(appid);
1898                 appid = NULL;
1899                 return VCD_ERROR_OPERATION_FAILED;
1900         }
1901         if (false == running) {
1902                 int tmp_ret = __vcd_is_package_installed(appid);
1903                 if (false == tmp_ret) {
1904                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] manager app is not installed, appid(%s)", appid);
1905                 } else {
1906                         ret = __vcd_activate_app_by_appcontrol(appid);
1907                         if (0 != ret) {
1908                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
1909                                 free(appid);
1910                                 appid = NULL;
1911                                 return ret;
1912                         }
1913                         SLOG(LOG_ERROR, TAG_VCD, "Launch vc manager app: appid(%s)", appid);
1914                 }
1915         } else {
1916                 ret = __vcd_resume_app(appid);
1917                 if (0 != ret) {
1918                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
1919                         free(appid);
1920                         appid = NULL;
1921                         return ret;
1922                 }
1923                 SLOG(LOG_ERROR, TAG_VCD, "Resume vc manager app: appid(%s)", appid);
1924         }
1925
1926         free(appid);
1927         appid = NULL;
1928
1929         return VCD_ERROR_NONE;
1930 }
1931
1932 int vcd_server_dialog(int pid, const char* disp_text, const char* utt_text, int continuous)
1933 {
1934         /* check if pid is valid */
1935         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1936                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1937                 return VCD_ERROR_INVALID_PARAMETER;
1938         }
1939
1940         int ret = __vcd_server_launch_manager_app();
1941         if (0 != ret) {
1942                 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);
1943                 return ret;
1944         }
1945
1946         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
1947         if (0 != ret) {
1948                 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);
1949                 return ret;
1950         }
1951
1952         return 0;
1953 }
1954
1955 int vcd_server_is_system_command_valid(int pid, int* is_sys_cmd_valid)
1956 {
1957         /* check if pid is valid */
1958         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1959                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1960                 return VCD_ERROR_INVALID_PARAMETER;
1961         }
1962
1963         /* check if system command is valid */
1964         if (true == vcd_client_manager_is_system_command_valid(vcd_client_manager_get_pid()))
1965                 *is_sys_cmd_valid = true;
1966         else
1967                 *is_sys_cmd_valid = false;
1968
1969         return 0;
1970 }
1971
1972 #if 0
1973 int vcd_server_set_exclusive_command(int pid, bool value)
1974 {
1975         /* check if pid is valid */
1976         if (false == vcd_client_is_available(pid)) {
1977                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1978                 return VCD_ERROR_INVALID_PARAMETER;
1979         }
1980
1981         if (true == value) {
1982                 if (0 != vcd_client_set_exclusive_command(pid)) {
1983                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command : pid(%d)", pid);
1984                         return VCD_ERROR_OPERATION_FAILED;
1985                 }
1986         } else {
1987                 if (0 != vcd_client_unset_exclusive_command(pid)) {
1988                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset exclusive command : pid(%d)", pid);
1989                         return VCD_ERROR_OPERATION_FAILED;
1990                 }
1991         }
1992
1993         return 0;
1994 }
1995
1996 int vcd_server_request_start(int pid, bool stop_by_silence)
1997 {
1998         /* check if pid is valid */
1999         if (false == vcd_client_is_available(pid)) {
2000                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid(%d) is NOT forground client", pid);
2001                 return VCD_ERROR_INVALID_PARAMETER;
2002         }
2003
2004         int ret;
2005         /* Check current state */
2006         vcd_state_e state = vcd_config_get_service_state();
2007
2008         /* Service state should be ready */
2009         if (VCD_STATE_READY != state) {
2010                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2011                 return VCD_ERROR_INVALID_STATE;
2012         }
2013
2014         if (-1 != vcd_client_manager_get_pid()) {
2015                 /* Check current pid is valid */
2016                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2017                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2018                         return VCD_ERROR_INVALID_PARAMETER;
2019                 }
2020         }
2021
2022         ret = vcd_server_mgr_start(stop_by_silence, false);
2023         if (0 != ret) {
2024                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2025                 return VCD_ERROR_INVALID_PARAMETER;
2026         }
2027
2028         return 0;
2029 }
2030
2031 int vcd_server_request_stop(int pid)
2032 {
2033         int ret;
2034         /* Check current state */
2035         vcd_state_e state = vcd_config_get_service_state();
2036
2037         /* Service state should be ready */
2038         if (VCD_STATE_RECORDING != state) {
2039                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording : pid(%d)", pid);
2040                 return VCD_ERROR_INVALID_STATE;
2041         }
2042
2043         if (-1 != vcd_client_manager_get_pid()) {
2044                 /* Check current pid is valid */
2045                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2046                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2047                         return VCD_ERROR_INVALID_PARAMETER;
2048                 }
2049         }
2050
2051         ret = vcd_server_mgr_stop();
2052         if (0 != ret) {
2053                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2054                 return VCD_ERROR_OPERATION_FAILED;
2055         }
2056
2057         return VCD_ERROR_NONE;
2058 }
2059
2060 int vcd_server_request_cancel(int pid)
2061 {
2062         int ret;
2063         /* Check current state */
2064         vcd_state_e state = vcd_config_get_service_state();
2065
2066         /* Service state should be recording or processing */
2067         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2068                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2069                 return VCD_ERROR_INVALID_STATE;
2070         }
2071
2072         if (-1 != vcd_client_manager_get_pid()) {
2073                 /* Check current pid is valid */
2074                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2075                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2076                         return VCD_ERROR_INVALID_PARAMETER;
2077                 }
2078         }
2079
2080         ret = vcd_server_mgr_cancel();
2081         if (0 != ret) {
2082                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2083                 return VCD_ERROR_OPERATION_FAILED;
2084         }
2085
2086         return VCD_ERROR_NONE;
2087 }
2088 #endif
2089
2090 /*
2091 * VC Server Functions for Widget lib
2092 */
2093 int vcd_server_widget_initialize(int pid)
2094 {
2095         if (false == g_is_engine) {
2096                 if (0 != vcd_engine_agent_initialize_current_engine()) {
2097                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2098                         g_is_engine = false;
2099                         return VCD_ERROR_ENGINE_NOT_FOUND;
2100                 } else {
2101                         g_is_engine = true;
2102                 }
2103         }
2104
2105         if (false == vcd_engine_is_available_engine()) {
2106                 if (0 != vcd_engine_agent_initialize_current_engine()) {
2107                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2108                         return VCD_ERROR_ENGINE_NOT_FOUND;
2109                 }
2110         }
2111
2112         /* check if pid is valid */
2113         if (true == vcd_client_widget_is_available(pid)) {
2114                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
2115                 return VCD_ERROR_INVALID_PARAMETER;
2116         }
2117
2118         /* Add client information to client manager */
2119         if (0 != vcd_client_widget_add(pid)) {
2120                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
2121                 return VCD_ERROR_OPERATION_FAILED;
2122         }
2123
2124         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Initialize widget : pid(%d)", pid);
2125
2126         return VCD_ERROR_NONE;
2127 }
2128
2129 int vcd_server_widget_finalize(int pid)
2130 {
2131         /* check if pid is valid */
2132         if (false == vcd_client_widget_is_available(pid)) {
2133                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2134                 return VCD_ERROR_INVALID_PARAMETER;
2135         }
2136
2137         /* Remove client information */
2138         if (0 != vcd_client_widget_delete(pid)) {
2139                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
2140         }
2141
2142         if (0 == vcd_client_get_ref_count()) {
2143                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] connected client list is empty");
2144                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
2145         }
2146
2147         return VCD_ERROR_NONE;
2148 }
2149
2150 int vcd_server_widget_start_recording(int pid, bool widget_command)
2151 {
2152         /* check if pid is valid */
2153         if (false == vcd_client_widget_is_available(pid)) {
2154                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2155                 return VCD_ERROR_INVALID_PARAMETER;
2156         }
2157
2158         if (true == widget_command) {
2159                 vcd_client_widget_set_command(pid);
2160                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget command is available");
2161         } else {
2162                 vcd_client_widget_unset_command(pid);
2163                 SLOG(LOG_WARN, TAG_VCD, "[Server] widget command is NOT available");
2164         }
2165
2166         int ret = __start_internal_recognition();
2167         if (0 != ret) {
2168                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
2169                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
2170         }
2171
2172         return 0;
2173 }
2174
2175 int vcd_server_widget_start(int pid, bool stop_by_silence)
2176 {
2177         /* check if pid is valid */
2178         int fore_pid = vcd_client_widget_get_foreground_pid();
2179         if (pid != fore_pid) {
2180                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2181                 return VCD_ERROR_INVALID_PARAMETER;
2182         }
2183
2184         /* Check current state */
2185         vcd_state_e state = vcd_config_get_service_state();
2186
2187         /* Service state should be ready */
2188         if (VCD_STATE_READY != state) {
2189                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2190                 return VCD_ERROR_INVALID_STATE;
2191         }
2192
2193         vcd_client_set_slience_detection(stop_by_silence);
2194
2195         /* Notify show tooltip */
2196         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
2197
2198         return 0;
2199 }
2200
2201 int vcd_server_widget_stop(int pid)
2202 {
2203         /* check if pid is valid */
2204         int fore_pid = vcd_client_widget_get_foreground_pid();
2205         if (pid != fore_pid) {
2206                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2207                 return VCD_ERROR_INVALID_PARAMETER;
2208         }
2209
2210         int ret;
2211         /* Check current state */
2212         vcd_state_e state = vcd_config_get_service_state();
2213
2214         /* Service state should be recording */
2215         if (VCD_STATE_RECORDING != state) {
2216                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current service state is not Recording : pid(%d)", pid);
2217                 return VCD_ERROR_INVALID_STATE;
2218         }
2219
2220         ret = vcd_server_mgr_stop();
2221         if (0 != ret) {
2222                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2223                 return VCD_ERROR_OPERATION_FAILED;
2224         }
2225
2226         return VCD_ERROR_NONE;
2227 }
2228
2229 int vcd_server_widget_cancel(int pid)
2230 {
2231         /* check if pid is valid */
2232         int fore_pid = vcd_client_widget_get_foreground_pid();
2233         if (pid != fore_pid) {
2234                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2235                 return VCD_ERROR_INVALID_PARAMETER;
2236         }
2237
2238         int ret;
2239         /* Check current state */
2240         vcd_state_e state = vcd_config_get_service_state();
2241
2242         /* Service state should be recording or processing */
2243         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2244                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2245                 return VCD_ERROR_INVALID_STATE;
2246         }
2247
2248         ret = vcd_server_mgr_cancel();
2249         if (0 != ret) {
2250                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to cancel recognition : %d", ret);
2251                 return ret;
2252         }
2253
2254         return VCD_ERROR_NONE;
2255 }
2256
2257 int vcd_server_widget_enable_asr_result(int pid, bool enable)
2258 {
2259         int ret;
2260         ret = vcd_client_widget_set_asr_result_enabled(pid, enable);
2261         if (0 != ret) {
2262                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to enable asr result : %d", ret);
2263         }
2264
2265         return ret;
2266 }