server/vcd_server.c

   1 /*
   2 * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd All Rights Reserved
   3 *
   4 * Licensed under the Apache License, Version 2.0 (the License);
   5 * you may not use this file except in compliance with the License.
   6 * You may obtain a copy of the License at
   7 *
   8 * http://www.apache.org/licenses/LICENSE-2.0
   9 *
  10 * Unless required by applicable law or agreed to in writing, software
  11 * distributed under the License is distributed on an AS IS BASIS,
  12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 * See the License for the specific language governing permissions and
  14 * limitations under the License.
  15 */
  16
  17 #include <app_control.h>
  18 #include <app_manager.h>
  19 #include <dirent.h>
  20 #include <sound_manager.h>
  21
  22 #include "vc_cmd_db.h"
  23 #include "vc_info_parser.h"
  24 #include "vcd_main.h"
  25 #include "vcd_server.h"
  26 #include "vcd_client_data.h"
  27
  28 #include "vcd_engine_agent.h"
  29 #include "vcd_config.h"
  30 #include "vcd_recorder.h"
  31 #include "vcd_dbus.h"
  32
  33 #include "voice_control_command_expand.h"
  34 #include "voice_control_common.h"
  35
  36 /*
  37 * VC Server static variable
  38 */
  39 static GList *g_proc_list = NULL;
  40
  41 static Ecore_Timer *g_restart_timer = NULL;
  42 static Ecore_Timer *g_check_widget_client_timer = NULL;
  43
  44 /**
  45 * @brief Enumerations of send event type.
  46 */
  47 typedef enum {
  48         VCD_SEND_EVENT_TYPE_TEXT,               /**< send text event to vc engine*/
  49         VCD_SEND_EVENT_TYPE_LIST_EVENT,         /**< send list event to vc engine */
  50         VCD_SEND_EVENT_TYPE_HAPTIC_EVENT        /**< send haptic event to vc engine */
  51 } vcd_send_event_type_e;
  52
  53 static int __vcd_server_launch_manager_app();
  54
  55 /*
  56 * VC Server Internal Functions
  57 */
  58 static Eina_Bool __stop_by_silence(void *data)
  59 {
  60         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Silence Detected ");
  61
  62         vcd_server_mgr_stop();
  63
  64         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
  65         return EINA_FALSE;
  66 }
  67
  68 static Eina_Bool __cancel_by_interrupt(void *data)
  69 {
  70         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by interrupt");
  71
  72         vcd_server_mgr_cancel();
  73
  74         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
  75         return EINA_FALSE;
  76 }
  77
  78 static void __cancel_by_error(void *data)
  79 {
  80         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by error");
  81
  82         vcd_server_mgr_cancel();
  83
  84         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
  85         return;
  86 }
  87
  88 static Eina_Bool __restart_engine(void *data)
  89 {
  90         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Restart by no result");
  91
  92         g_restart_timer = NULL;
  93
  94         /* Restart recognition */
  95         int ret = vcd_engine_recognize_start(true);
  96         if (0 != ret) {
  97                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to restart recognition : result(%d)", ret);
  98                 return EINA_FALSE;
  99         }
 100
 101         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
 102
 103         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 104                 vcd_config_set_service_state(VCD_STATE_RECORDING);
 105                 vcdc_send_service_state(VCD_STATE_RECORDING);
 106         }
 107
 108         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Restart recognition");
 109
 110         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 111         return EINA_FALSE;
 112 }
 113
 114 static int __server_recorder_callback(const void* data, const unsigned int length)
 115 {
 116         vcd_state_e state = vcd_config_get_service_state();
 117         if (VCD_STATE_READY == state) {
 118                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Ready state, but recording");
 119         } else if (VCD_STATE_PROCESSING == state) {
 120                 return 0;
 121         }
 122
 123         vce_speech_detect_e speech_detected = VCE_SPEECH_DETECT_NONE;
 124         int ret;
 125
 126         ret = vcd_engine_recognize_audio(data, length, &speech_detected);
 127
 128         if (0 > ret) {
 129                 /* Error */
 130                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set recording data to engine(%d)", ret);
 131                 ecore_timer_add(0, __cancel_by_interrupt, NULL);
 132                 /* Send error cb to manager */
 133                 if (VCE_ERROR_OUT_OF_NETWORK == ret) {
 134                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_TIMED_OUT, "Engine connection failed");
 135                 } else {
 136                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "Engine recognition failed");
 137                 }
 138                 return 0;
 139         }
 140
 141         if (VCE_SPEECH_DETECT_BEGIN == speech_detected) {
 142                 if (-1 != vcd_client_manager_get_pid()) {
 143                         /* Manager client is available */
 144                         if (0 != vcdc_send_speech_detected(vcd_client_manager_get_pid())) {
 145                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send speech detected");
 146                         }
 147                 }
 148         } else if (VCE_SPEECH_DETECT_END == speech_detected) {
 149                 if (VCD_RECOGNITION_MODE_STOP_BY_SILENCE == vcd_client_get_recognition_mode()) {
 150                         /* silence detected */
 151                         ecore_timer_add(0, __stop_by_silence, NULL);
 152                 } else if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 153                         /* Stop engine recognition */
 154                         int ret = vcd_engine_recognize_stop();
 155                         if (0 != ret) {
 156                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 157                         }
 158                         vcd_config_set_service_state(VCD_STATE_PROCESSING);
 159                         vcdc_send_service_state(VCD_STATE_PROCESSING);
 160
 161                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop engine only by silence");
 162                 } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 163                         /* Stop engine recognition */
 164                         int ret = vcd_engine_recognize_stop();
 165                         if (0 != ret) {
 166                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 167                         }
 168                 }
 169         }
 170
 171         return 0;
 172 }
 173
 174 void __server_recorder_interrupt_callback()
 175 {
 176         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by sound interrupt");
 177
 178         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 179
 180         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 181 }
 182
 183 static void __config_lang_changed_cb(const char* current_lang, void* user_data)
 184 {
 185         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Change language ");
 186
 187         /* Current state is recording */
 188         vcd_state_e state = vcd_config_get_service_state();
 189         if (VCD_STATE_RECORDING == state || VCD_STATE_PROCESSING == state) {
 190                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is 'Recording'. Cancel recognition");
 191                 vcd_server_mgr_cancel();
 192         }
 193
 194         int ret;
 195         ret = vcd_engine_set_current_language(current_lang);
 196         if (0 != ret) {
 197                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set language of engine : %d", ret);
 198         }
 199
 200         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 201
 202         return;
 203 }
 204
 205 static void __config_foreground_changed_cb(int previous, int current, void* user_data)
 206 {
 207         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Change foreground");
 208
 209         SLOG(LOG_DEBUG, TAG_VCD, "Foreground pid(%d)", current);
 210
 211         if (VC_NO_FOREGROUND_PID != current) {
 212                 /* Foreground app is changed */
 213                 vcd_state_e state = vcd_config_get_service_state();
 214                 if (VCD_STATE_RECORDING == state) {
 215                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Foreground pid(%d) is changed. Cancel recognition", current);
 216                         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 217                 }
 218         }
 219
 220         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 221
 222         return;
 223 }
 224
 225 static int __vcd_activate_app_by_appcontrol(const char* appid)
 226 {
 227         if (NULL == appid) {
 228                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 229                 return VCD_ERROR_INVALID_PARAMETER;
 230         }
 231
 232         int ret = -1;
 233         app_control_h app_control = NULL;
 234         ret = app_control_create(&app_control);
 235         if (APP_CONTROL_ERROR_NONE == ret) {
 236                 // Set extra data
 237                 ret = app_control_add_extra_data(app_control, "voice_launch", "get_result");
 238                 if (APP_CONTROL_ERROR_NONE != ret) {
 239                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to add extra data, ret(%d)", ret);
 240                         app_control_destroy(app_control);
 241                         return VCD_ERROR_OPERATION_FAILED;
 242                 }
 243                 // Set an app ID.
 244                 ret = app_control_set_app_id(app_control, appid);
 245                 if (APP_CONTROL_ERROR_NONE != ret) {
 246                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to set app id, ret(%d)", ret);
 247                         app_control_destroy(app_control);
 248                         return VCD_ERROR_OPERATION_FAILED;
 249                 }
 250                 // Sent launch request
 251                 ret = app_control_send_launch_request(app_control, NULL, NULL);
 252                 if (APP_CONTROL_ERROR_NONE != ret) {
 253                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to send launch request, ret(%d)", ret);
 254                         app_control_destroy(app_control);
 255                         return VCD_ERROR_OPERATION_FAILED;
 256                 }
 257                 // Destroy app control
 258                 ret = app_control_destroy(app_control);
 259                 if (APP_CONTROL_ERROR_NONE != ret) {
 260                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy, ret(%d)", ret);
 261                         return VCD_ERROR_OPERATION_FAILED;
 262                 }
 263         }
 264         return VCD_ERROR_NONE;
 265 }
 266
 267 static int __vcd_resume_app(const char* appid)
 268 {
 269         app_context_h app_context = NULL;
 270         int ret = app_manager_get_app_context(appid, &app_context);
 271         if (APP_MANAGER_ERROR_NONE != ret) {
 272                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get app_context, ret(%d), appid(%s)", ret, appid);
 273                 return VCD_ERROR_OPERATION_FAILED;
 274         }
 275
 276         ret = app_manager_resume_app(app_context);
 277         if (APP_MANAGER_ERROR_NONE != ret) {
 278                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app, ret(%d), appid(%s)", ret, appid);
 279                 return VCD_ERROR_OPERATION_FAILED;
 280         }
 281         return VCD_ERROR_NONE;
 282 }
 283
 284 static bool __vcd_is_package_installed(const char* appid)
 285 {
 286         app_info_h app_info = NULL;
 287         int ret = app_manager_get_app_info(appid, &app_info);
 288         if (APP_MANAGER_ERROR_NONE != ret || NULL == app_info)
 289                 return false;
 290         ret = app_info_destroy(app_info);
 291         if (APP_MANAGER_ERROR_NONE != ret)
 292                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy app_info, ret(%d)", ret);
 293         return true;
 294 }
 295
 296 static bool __vcd_launch_app(const char* result)
 297 {
 298         if (NULL == result) {
 299                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 300                 return VCD_ERROR_INVALID_PARAMETER;
 301         }
 302
 303         GSList* app_list = NULL;
 304         if (0 != vc_db_get_appid_list(result, &app_list)) {
 305                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] result text is NULL");
 306                 return VCD_ERROR_INVALID_PARAMETER;
 307         }
 308
 309         if (0 != g_slist_length(app_list)) {
 310                 /* releaes data */
 311                 GSList *iter = NULL;
 312                 vc_deactivated_app_s* temp_app = NULL;
 313                 iter = g_slist_nth(app_list, 0);
 314
 315                 while (NULL != iter) {
 316                         temp_app = iter->data;
 317
 318                         if (NULL != temp_app) {
 319                                 if (NULL != temp_app->appid) {
 320                                         int ret = -1;
 321                                         bool running = false;
 322                                         ret = app_manager_is_running(temp_app->appid, &running);
 323                                         if (APP_MANAGER_ERROR_NONE != ret) {
 324                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", temp_app->appid);
 325                                                 free(temp_app->appid);
 326                                                 temp_app->appid = NULL;
 327                                                 free(temp_app);
 328                                                 temp_app = NULL;
 329                                                 return VCD_ERROR_OPERATION_FAILED;
 330                                         }
 331                                         if (false == running) {
 332                                                 int tmp_ret = __vcd_is_package_installed(temp_app->appid);
 333                                                 if (false == tmp_ret) {
 334                                                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] app is not installed, appid(%s)", temp_app->appid);
 335                                                 } else {
 336                                                         ret = __vcd_activate_app_by_appcontrol(temp_app->appid);
 337                                                         if (0 != ret) {
 338                                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
 339                                                                 free(temp_app->appid);
 340                                                                 temp_app->appid = NULL;
 341                                                                 free(temp_app);
 342                                                                 temp_app = NULL;
 343                                                                 return ret;
 344                                                         }
 345                                                         SLOG(LOG_ERROR, TAG_VCD, "Launch app: appid(%s) result(%s)", temp_app->appid, result);
 346                                                 }
 347                                         } else {
 348                                                 ret = __vcd_resume_app(temp_app->appid);
 349                                                 if (0 != ret) {
 350                                                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
 351                                                         free(temp_app->appid);
 352                                                         temp_app->appid = NULL;
 353                                                         free(temp_app);
 354                                                         temp_app = NULL;
 355                                                         return ret;
 356                                                 }
 357                                                 SLOG(LOG_ERROR, TAG_VCD, "Resume app: appid(%s) result(%s)", temp_app->appid, result);
 358                                         }
 359                                         free(temp_app->appid);
 360                                         temp_app->appid = NULL;
 361                                 }
 362                                 free(temp_app);
 363                                 temp_app = NULL;
 364                         }
 365                         iter = g_slist_next(iter);
 366                 }
 367                 app_list = NULL;
 368         }
 369
 370         return VCD_ERROR_NONE;
 371 }
 372
 373 static Eina_Bool __vcd_send_selected_result(void *data)
 374 {
 375         GSList* pid_list = NULL;
 376         const char* result = vcd_client_manager_get_result_text();
 377
 378         if (0 != vc_info_parser_get_result_pid_list(&pid_list, result)) {
 379                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to get pid list. No result");
 380         } else {
 381                 if (0 < g_slist_length(pid_list)) {
 382                         GSList* iter = NULL;
 383                         vc_cmd_s* temp_cmd = NULL;
 384                         int ret = 0;
 385                         int pre_pid = -1;
 386                         int pre_type = -1;
 387
 388                         iter = g_slist_nth(pid_list, 0);
 389                         while (NULL != iter) {
 390                                 temp_cmd = iter->data;
 391
 392                                 if (NULL != temp_cmd && (pre_pid != temp_cmd->pid || pre_type == VC_COMMAND_TYPE_WIDGET || temp_cmd->type == VC_COMMAND_TYPE_WIDGET)) {
 393                                         /* Launch deactivated several apps that is matched with result */
 394                                         ret = __vcd_launch_app(result);
 395                                         if (0 != ret) {
 396                                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to launch or resume app, ret(%d) result(%s)", ret, result);
 397                                         } else {
 398                                                 /* send result noti */
 399                                                 ret = vcdc_send_result(temp_cmd->pid, vcd_client_manager_get_pid(), temp_cmd->type);
 400                                                 if (0 != ret) {
 401                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result, ret(%d)", ret);
 402                                                         break;
 403                                                 } else {
 404                                                         SLOG(LOG_ERROR, TAG_VCD, "[Server] Send result : pid(%d) type(%d)", temp_cmd->pid, temp_cmd->type);
 405                                                         pre_pid = temp_cmd->pid;
 406                                                         pre_type = temp_cmd->type;
 407                                                 }
 408                                         }
 409                                         free(temp_cmd);
 410                                         temp_cmd = NULL;
 411                                 }
 412                                 pid_list = g_slist_remove_link(pid_list, iter);
 413                                 iter = g_slist_nth(pid_list, 0);
 414                         }
 415                 }
 416         }
 417
 418         if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 419                 vcd_config_set_service_state(VCD_STATE_READY);
 420                 vcdc_send_service_state(VCD_STATE_READY);
 421         }
 422
 423         return EINA_FALSE;
 424 }
 425
 426 int vcd_send_asr_result(vce_asr_result_event_e event, const char* asr_result, void *user_data)
 427 {
 428         int ret = __vcd_server_launch_manager_app();
 429         if (0 != ret) {
 430                 SECURE_SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send ASR result : mgr_pid(%d), asr_result(%s)", vcd_client_manager_get_pid(), asr_result);
 431                 return ret;
 432         }
 433
 434         if (NULL != asr_result) {
 435                 SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result - Event(%d), Text(%s)", event, asr_result);
 436                 ret = vcdc_send_pre_result_to_manager(vcd_client_manager_get_pid(), event, asr_result);
 437                 if (0 != ret) {
 438                         SECURE_SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send ASR result : mgr_pid(%d), asr_result(%s)", vcd_client_manager_get_pid(), asr_result);
 439                 }
 440         }
 441
 442         return ret;
 443 }
 444
 445 int vcd_send_nlg_result(const char* nlg_result, void *user_data)
 446 {
 447         int ret = __vcd_server_launch_manager_app();
 448         if (0 != ret) {
 449                 SECURE_SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 450                 return ret;
 451         }
 452
 453         SLOG(LOG_ERROR, TAG_VCD, "[Server] send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 454         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), -1, nlg_result, NULL, 0); //0: VC_DIALOG_END
 455         if (0 != ret)
 456                 SECURE_SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 457         return ret;
 458 }
 459
 460 static void* __recorder_stop(void *data)
 461 {
 462         vcd_recorder_stop();
 463         return NULL;
 464 }
 465
 466 int vcd_send_result(vce_result_event_e event, int* result_id, int count, const char* all_result, const char* non_fixed_result, const char* nlu_result, const char* msg, int* user_info, void *user_data)
 467 {
 468         int ret = 0;
 469
 470         if (VCD_STATE_PROCESSING != vcd_config_get_service_state()) {
 471                 if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 472                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not 'Processing' and mode is not 'Restart continuously'");
 473                         return VCD_ERROR_INVALID_STATE;
 474                 }
 475         }
 476
 477         vc_info_parser_unset_result(vcd_client_manager_get_exclusive());
 478         vcd_client_manager_set_result_text(all_result);
 479
 480         SECURE_SLOG(LOG_INFO, TAG_VCD, "[Server] Event(%d), Text(%s) Nonfixed(%s) Msg(%s) Result count(%d)",
 481                 event, all_result, non_fixed_result, msg, count);
 482
 483         SLOG(LOG_ERROR, TAG_VCD, "[Server] NLU result(%s)", nlu_result);
 484
 485         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 486                 if (VCE_RESULT_EVENT_REJECTED == event) {
 487                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart by no or rejected result");
 488                         /* If no result and restart option is ON */
 489                         /* Send reject message */
 490                         bool temp = vcd_client_manager_get_exclusive();
 491                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 492                         ret = vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION);
 493                         if (0 != ret) {
 494                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 495                         }
 496
 497                         g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 498                         return ret;
 499                 }
 500                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recorder due to success");
 501                 //vcd_recorder_stop();
 502                 ecore_main_loop_thread_safe_call_sync(__recorder_stop, NULL);
 503         } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 504                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart continuously");
 505                 /* Restart option is ON */
 506                 g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 507                 if (VCE_RESULT_EVENT_REJECTED == event) {
 508                         bool temp = vcd_client_manager_get_exclusive();
 509                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 510                         ret = vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION);
 511                         if (0 != ret) {
 512                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 513                         }
 514                         return ret;
 515                 }
 516         }
 517 #if 1
 518         /* if nlu_result is exist, Add command handle(is_action) into result list */
 519         /* Normal result */
 520         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @ Get engine result @");
 521
 522         vc_cmd_s* temp_cmd = NULL;
 523         vc_cmd_list_h vc_cmd_list = NULL;
 524
 525         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 526                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to create command list");
 527                 vcd_client_manager_set_exclusive(false);
 528                 vcd_config_set_service_state(VCD_STATE_READY);
 529                 vcdc_send_service_state(VCD_STATE_READY);
 530                 return VCD_ERROR_NONE;
 531         }
 532
 533         /* priority filter */
 534         /* system > exclusive > widget > foreground > system_background > background */
 535         int i = 0;
 536         int* filtered_id = (int*)calloc(count, sizeof(int));
 537         if (!filtered_id) {
 538                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to allocate memory");
 539                 return VCD_ERROR_OUT_OF_MEMORY;
 540         }
 541         int filtered_count = 0;
 542         int top_priority = VC_COMMAND_PRIORITY_BACKGROUND;
 543         for (i = 0; i < count; i++) {
 544                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Result id(%d)", i, result_id[i]);
 545
 546                 if (0 > result_id[i]) {
 547                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 548                         continue;
 549                 }
 550
 551                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 552                 if (0 == ret && NULL != temp_cmd) {
 553                         if (top_priority == temp_cmd->priority) {
 554                                 filtered_id[filtered_count] = result_id[i];
 555                                 filtered_count++;
 556                         } else if (top_priority > temp_cmd->priority) {
 557                                 filtered_id[0] = result_id[i];
 558                                 filtered_count = 1;
 559                                 top_priority = temp_cmd->priority;
 560                         }
 561
 562                         vc_cmd_destroy((vc_cmd_h)temp_cmd);
 563                         temp_cmd = NULL;
 564                 }
 565         }
 566
 567         // ASR consume
 568         if (top_priority >= VC_COMMAND_PRIORITY_WIDGET) {
 569                 int pid = vcd_client_widget_get_foreground_pid();
 570                 if (-1 != pid) {
 571                         if (NULL != all_result) {
 572                                 vc_info_parser_set_result(all_result, event, msg, NULL, false);
 573                                 bool enable = false;
 574                                 vcd_client_widget_get_asr_result_enabled(pid, &enable);
 575                                 if (true == enable) {
 576                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send ASR result to Widget client");
 577                                         bool is_consumed = false;
 578                                         if (NULL != user_info) {
 579                                                 *user_info = 0x00;
 580                                         }
 581                                         if (0 != vcdc_send_asr_result(pid, event, all_result, VC_COMMAND_TYPE_WIDGET, &is_consumed)) {
 582                                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send asr result");
 583                                         } else {
 584                                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result is consumed(%d)", is_consumed);
 585                                                 if (true == is_consumed) {
 586                                                         if (NULL != user_info) {
 587                                                                 *user_info = 0x01;
 588                                                                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Send whether ASR result is consumed or not (%d)", *user_info);
 589                                                         }
 590                                                         vcdc_send_show_tooltip(pid, false);
 591                                                         if (-1 != vcd_client_manager_get_pid()) {
 592                                                                 /* Manager client is available */
 593                                                                 vc_info_parser_unset_result(false);
 594                                                                 vc_info_parser_set_result(all_result, VC_RESULT_EVENT_RESULT_SUCCESS, msg, NULL, false);
 595                                                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 596                                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 597                                                                 }
 598                                                         }
 599
 600                                                         vcd_client_manager_set_exclusive(false);
 601
 602                                                         vcd_config_set_service_state(VCD_STATE_READY);
 603                                                         vcdc_send_service_state(VCD_STATE_READY);
 604                                                         vc_cmd_list_destroy(vc_cmd_list, true);
 605                                                         if (NULL != filtered_id) {
 606                                                                 free(filtered_id);
 607                                                                 filtered_id = NULL;
 608                                                         }
 609                                                         return VCD_ERROR_NONE;
 610                                                 }
 611                                         }
 612                                 }
 613                         }
 614                 }
 615         }
 616
 617         int is_action = 0;
 618         for (i = 0; i < filtered_count; i++) {
 619                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Filtered Result id(%d)", i, filtered_id[i]);
 620
 621                 if (filtered_id[i] < 0) {
 622                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Filtered ID(%d) is NOT valid", filtered_id[i]);
 623                         continue;
 624                 }
 625
 626                 ret = vcd_client_get_cmd_from_result_id(filtered_id[i], &temp_cmd);
 627                 if (0 == ret && NULL != temp_cmd) {
 628                         switch (temp_cmd->format) {
 629                         case VC_CMD_FORMAT_FIXED:
 630                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 631                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 632                         case VC_CMD_FORMAT_PARTIAL:
 633                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 634                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 635                                 break;
 636                         case VC_CMD_FORMAT_ACTION:
 637                                 is_action = 1;
 638                                 break;
 639                         default:
 640                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 641                         }
 642
 643                         temp_cmd->id = i;
 644                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 645                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 646                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 647                                 temp_cmd = NULL;
 648                         }
 649                 } else {
 650                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", filtered_id[i]);
 651                 }
 652         }
 653
 654         if (NULL != filtered_id) {
 655                 free(filtered_id);
 656                 filtered_id = NULL;
 657         }
 658
 659         if (NULL != nlu_result) {
 660                 SECURE_SLOG(LOG_INFO, TAG_VCD, "[Server] NLU (%s)", nlu_result);
 661                 vc_info_parser_set_nlu_result(nlu_result);
 662                 if (0 == is_action) {
 663                         vc_cmd_h nlu_cmd;
 664                         if (0 != vc_cmd_create(&nlu_cmd)) {
 665                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to nlu cmd create");
 666                         } else {
 667                                 if (0 != vc_cmd_set_type(nlu_cmd, VC_COMMAND_TYPE_SYSTEM)) {
 668                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set type");
 669                                 }
 670                                 if (0 != vc_cmd_set_pid(nlu_cmd, vcd_client_manager_get_pid())) {
 671                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set pid");
 672                                 }
 673                                 if (0 != vc_cmd_set_format(nlu_cmd, VC_CMD_FORMAT_ACTION)) {
 674                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set format");
 675                                 }
 676                                 if (0 != vc_cmd_list_add(vc_cmd_list, nlu_cmd)) {
 677                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to add nlu cmd to list");
 678                                         vc_cmd_destroy(nlu_cmd);
 679                                 }
 680                         }
 681                 }
 682         }
 683
 684         vc_cmd_print_list(vc_cmd_list);
 685
 686         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @@@@");
 687
 688         int result_count = 0;
 689         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 690
 691         if (0 == result_count) {
 692                 /* No result */
 693                 if (NULL != all_result) {
 694                         SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 695                 } else {
 696                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is NULL");
 697                 }
 698                 bool temp = vcd_client_manager_get_exclusive();
 699                 vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 700
 701                 int pid = vcd_client_widget_get_foreground_pid();
 702                 if (-1 != pid) {
 703                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 704                         /* Send to hide tooltip */
 705                         vcdc_send_show_tooltip(pid, false);
 706                 }
 707
 708                 if (-1 != vcd_client_manager_get_pid()) {
 709                         /* Manager client is available */
 710                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 711                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 712                         }
 713                 }
 714
 715                 vcd_client_manager_set_exclusive(false);
 716
 717                 return VCD_ERROR_NONE;
 718         } else {
 719                 if (false == vcd_client_manager_get_exclusive()) {
 720                         int pid = vcd_client_widget_get_foreground_pid();
 721                         if (-1 != pid) {
 722                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 723                                 vcdc_send_show_tooltip(pid, false);
 724                         }
 725
 726                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 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                         } else {
 734                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 735                                 /* Send result to client */
 736                                 ecore_timer_add(0, __vcd_send_selected_result, NULL);
 737                         }
 738                 } else {
 739                         /* exclusive command */
 740                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 741
 742                         if (-1 != vcd_client_manager_get_pid()) {
 743                                 /* Manager client is available */
 744                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 745                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 746                                 }
 747                         } else {
 748                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 749                         }
 750
 751                         vcd_client_manager_set_exclusive(false);
 752                 }
 753         }
 754
 755         vc_cmd_list_destroy(vc_cmd_list, true);
 756
 757         return VCD_ERROR_NONE;
 758
 759 #else
 760         /* No result */
 761         if (NULL == result_id) {
 762                 /* No result */
 763                 if (NULL != all_result) {
 764                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 765                         bool temp = vcd_client_manager_get_exclusive();
 766                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 767                 }
 768
 769                 int pid = vcd_client_widget_get_foreground_pid();
 770                 if (-1 != pid) {
 771                         if (NULL != all_result) {
 772                                 /* Send result text to widget */
 773                                 vcdc_send_result(pid, vcd_client_manager_get_pid(), VC_COMMAND_TYPE_WIDGET);
 774                         }
 775
 776                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 777                         /* Send to hide tooltip */
 778                         vcdc_send_show_tooltip(pid, false);
 779                 }
 780
 781                 if (-1 != vcd_client_manager_get_pid()) {
 782                         /* Manager client is available */
 783                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 784                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 785                         }
 786                 }
 787
 788                 vcd_client_manager_set_exclusive(false);
 789
 790                 return;
 791         }
 792
 793         /* Normal result */
 794         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @ Get engine result @");
 795
 796         int ret = -1;
 797         vc_cmd_s* temp_cmd = NULL;
 798         vc_cmd_list_h vc_cmd_list = NULL;
 799
 800         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 801                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Fail to create command list");
 802                 vcd_client_manager_set_exclusive(false);
 803                 vcd_config_set_service_state(VCD_STATE_READY);
 804                 vcdc_send_service_state(VCD_STATE_READY);
 805                 return;
 806         }
 807
 808         int i = 0;
 809         for (i = 0; i < count; i++) {
 810                 SLOG(LOG_DEBUG, TAG_VCD, "[Server]   [%d] Result ID(%d)", i, result_id[i]);
 811
 812                 if (result_id[i] < 0) {
 813                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 814                         continue;
 815                 }
 816
 817                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 818                 if (0 == ret && NULL != temp_cmd) {
 819                         switch (temp_cmd->format) {
 820                         case VC_CMD_FORMAT_FIXED:
 821                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 822                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 823                         case VC_CMD_FORMAT_PARTIAL:
 824                                 /* Nonfixed result is NOT valid */
 825                                 break;
 826                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 827                                 if (NULL == temp_cmd->parameter) {
 828                                         if (NULL != non_fixed_result) {
 829                                                 temp_cmd->parameter = strdup(non_fixed_result);
 830                                         }
 831                                 } else {
 832                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Parameter (%s)", temp_cmd->parameter);
 833                                 }
 834                                 break;
 835                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 836                                 if (NULL == temp_cmd->command) {
 837                                         if (NULL != non_fixed_result) {
 838                                                 temp_cmd->command = strdup(non_fixed_result);
 839                                         }
 840                                 } else {
 841                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Command (%s)", temp_cmd->command);
 842                                 }
 843
 844                                 break;
 845                         default:
 846                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 847                         }
 848
 849                         temp_cmd->id = i;
 850                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 851                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 852                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 853                         }
 854                 } else {
 855                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", result_id[i]);
 856                 }
 857         }
 858
 859         vc_cmd_print_list(vc_cmd_list);
 860
 861         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @@@@");
 862
 863         int result_count = 0;
 864         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 865
 866         if (false == vcd_client_manager_get_exclusive()) {
 867                 int pid = vcd_client_widget_get_foreground_pid();
 868                 if (-1 != pid) {
 869                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 870                         vcdc_send_show_tooltip(pid, false);
 871                 }
 872
 873                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 874
 875                 if (-1 != vcd_client_manager_get_pid()) {
 876                         /* Manager client is available */
 877                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 878                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 879                         }
 880                 } else {
 881                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 882                         /* Send result to client */
 883                         ecore_timer_add(0, __vcd_send_selected_result, NULL);
 884                 }
 885         } else {
 886                 /* exclusive command */
 887                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 888
 889                 if (-1 != vcd_client_manager_get_pid()) {
 890                         /* Manager client is available */
 891                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 892                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 893                         }
 894                 } else {
 895                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 896                 }
 897
 898                 vcd_client_manager_set_exclusive(false);
 899         }
 900
 901         vc_cmd_list_destroy(vc_cmd_list, true);
 902
 903         return;
 904 #endif
 905 }
 906
 907 #if 0
 908 static void __vcd_server_nlu_result_cb(vce_result_event_e event, const char* nlu_result, void *user_data)
 909 {
 910         SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] NLU result cb - event(%d)", event);
 911         SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] result (%s)", nlu_result);
 912
 913         int ret = vc_info_parser_set_nlu_result(nlu_result);
 914         if (0 != ret) {
 915                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu result (%d)", ret);
 916         }
 917
 918         return;
 919 }
 920 #endif
 921
 922 int vcd_send_error(vce_error_e error, const char* msg, void *user_data)
 923 {
 924         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Engine Error cb - reason(%d), msg(%s)", error, msg);
 925         ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
 926
 927         char* error_msg = NULL;
 928         if (NULL != msg) {
 929                 error_msg = strdup(msg);
 930                 if (NULL == error_msg) {
 931                         return VCD_ERROR_OUT_OF_MEMORY;
 932                 }
 933         }
 934
 935         int ret = VCD_ERROR_NONE;
 936         ret = vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), error, error_msg);
 937         if (VCD_ERROR_NONE != ret) {
 938                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send error signal");
 939         }
 940
 941         if (NULL != error_msg) {
 942                 free(error_msg);
 943                 error_msg = NULL;
 944         }
 945
 946         return ret;
 947 }
 948
 949 /*
 950 * vcd server Interfaces
 951 */
 952 static void __vcd_file_clean_up()
 953 {
 954         SLOG(LOG_DEBUG, TAG_VCD, "== Old file clean up == ");
 955
 956         DIR *dp = NULL;
 957         struct dirent *dirp = NULL;
 958
 959         dp = opendir(VC_RUNTIME_INFO_ROOT);
 960         if (dp == NULL) {
 961                 SLOG(LOG_ERROR, TAG_VCD, "[File message WARN] Fail to open path : %s", VC_RUNTIME_INFO_ROOT);
 962                 return;
 963         }
 964
 965         char remove_path[256] = {0, };
 966         do {
 967                 dirp = readdir(dp);
 968
 969                 if (NULL != dirp) {
 970                         if (!strncmp("vc_", dirp->d_name, strlen("vc_"))) {
 971                                 memset(remove_path, 0, 256);
 972                                 snprintf(remove_path, 256, "%s/%s", VC_RUNTIME_INFO_ROOT, dirp->d_name);
 973
 974                                 /* Clean up code */
 975                                 if (0 != remove(remove_path)) {
 976                                         SLOG(LOG_WARN, TAG_VCD, "[File message WARN] Fail to remove file : %s", remove_path);
 977                                 } else {
 978                                         SLOG(LOG_DEBUG, TAG_VCD, "[File message] Remove file : %s", remove_path);
 979                                 }
 980                         }
 981                 }
 982         } while (NULL != dirp);
 983
 984         closedir(dp);
 985
 986         return;
 987 }
 988
 989 static int __vcd_db_clean_up()
 990 {
 991         int ret = 0;
 992         int cnt = VC_COMMAND_TYPE_FOREGROUND;
 993         do {
 994                 if (VC_COMMAND_TYPE_BACKGROUND != cnt)
 995                         ret = vc_db_delete_commands(-1, cnt, NULL);
 996         } while (VC_COMMAND_TYPE_EXCLUSIVE >= ++cnt);
 997
 998         return ret;
 999 }
1000
1001 int vcd_initialize(vce_request_callback_s *callback)
1002 {
1003         int ret = 0;
1004
1005         /* Remove old file */
1006         __vcd_file_clean_up();
1007
1008         /* initialize modules */
1009         ret = vcd_config_initialize(__config_lang_changed_cb, __config_foreground_changed_cb, NULL);
1010         if (0 != ret) {
1011                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to initialize config.");
1012         }
1013
1014         /* Remove db data */
1015         ret = __vcd_db_clean_up();
1016         if (0 != ret) {
1017                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to remove db data");
1018         }
1019
1020         vcd_config_set_service_state(VCD_STATE_NONE);
1021
1022         ret = vcd_engine_agent_init();
1023         if (0 != ret) {
1024                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to engine agent initialize : result(%d)", ret);
1025                 return ret;
1026         }
1027
1028         if (0 != vcd_recorder_create(__server_recorder_callback, __server_recorder_interrupt_callback)) {
1029                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to create recorder");
1030                 return VCD_ERROR_OPERATION_FAILED;
1031         }
1032
1033         /* Load engine */
1034         if (0 != vcd_engine_agent_load_current_engine(callback)) {
1035                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to load current engine");
1036                 return VCD_ERROR_OPERATION_FAILED;
1037         }
1038
1039         /* Initialize manager info */
1040         vcd_client_manager_unset();
1041
1042         vcd_config_set_service_state(VCD_STATE_READY);
1043         vcdc_send_service_state(VCD_STATE_READY);
1044
1045         SLOG(LOG_ERROR, TAG_VCD, "[Server SUCCESS] initialize");
1046
1047         return 0;
1048 }
1049
1050 bool vcd_finalize()
1051 {
1052         GList *iter = NULL;
1053         if (0 < g_list_length(g_proc_list)) {
1054                 iter = g_list_first(g_proc_list);
1055                 while (NULL != iter) {
1056                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1057                         iter = g_list_first(g_proc_list);
1058                 }
1059         }
1060
1061         if (g_restart_timer != NULL) {
1062                 ecore_timer_del(g_restart_timer);
1063                 g_restart_timer = NULL;
1064         }
1065
1066         vcd_state_e state = vcd_config_get_service_state();
1067         if (VCD_STATE_READY != state) {
1068                 if (VCD_STATE_RECORDING == state) {
1069                         vcd_recorder_stop();
1070                 }
1071                 vcd_engine_recognize_cancel();
1072         }
1073
1074         if (0 != vcd_recorder_destroy()) {
1075                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to destroy recorder");
1076                 return false;
1077         } else {
1078                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] destroy recorder");
1079         }
1080
1081         if (0 != vcd_engine_agent_release()) {
1082                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to release engine");
1083                 return false;
1084         } else {
1085                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] release engine");
1086         }
1087
1088         vcd_client_manager_unset_appid();
1089
1090         vcd_config_set_service_state(VCD_STATE_NONE);
1091         vcdc_send_service_state(VCD_STATE_NONE);
1092
1093         SLOG(LOG_ERROR, TAG_VCD, "[Server] mode finalize");
1094
1095         return true;
1096 }
1097
1098 static Eina_Bool __finalize_quit_ecore_loop(void *data)
1099 {
1100         bool ret = vcd_finalize();
1101         if (false == ret) {
1102                 return EINA_TRUE;
1103         } else {
1104                 ecore_main_loop_quit();
1105                 return EINA_FALSE;
1106         }
1107 }
1108
1109 static void __read_proc()
1110 {
1111         DIR *dp = NULL;
1112         struct dirent *dirp = NULL;
1113         int tmp;
1114
1115         GList *iter = NULL;
1116         if (0 < g_list_length(g_proc_list)) {
1117                 iter = g_list_first(g_proc_list);
1118                 while (NULL != iter) {
1119                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1120                         iter = g_list_first(g_proc_list);
1121                 }
1122         }
1123
1124         dp = opendir("/proc");
1125         if (NULL == dp) {
1126                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to open proc");
1127         } else {
1128                 do {
1129                         dirp = readdir(dp);
1130
1131                         if (NULL != dirp) {
1132                                 tmp = atoi(dirp->d_name);
1133                                 if (0 >= tmp)   continue;
1134                                 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
1135                         }
1136                 } while (NULL != dirp);
1137                 closedir(dp);
1138         }
1139         return;
1140 }
1141
1142 static void __vcd_cleanup_client(vcd_client_type_e type)
1143 {
1144         int* client_list = NULL;
1145         int client_count = 0;
1146         int i = 0;
1147         int j = 0;
1148         bool exist = false;
1149         int mgr_pid = -1;
1150         int ret = -1;
1151
1152         if (VCD_CLIENT_TYPE_NORMAL == type) {
1153                 ret = vcd_client_get_list(&client_list, &client_count);
1154         } else if (VCD_CLIENT_TYPE_WIDGET == type) {
1155                 ret = vcd_client_widget_get_list(&client_list, &client_count);
1156         } else if (VCD_CLIENT_TYPE_MANAGER == type) {
1157                 mgr_pid = vcd_client_manager_get_pid();
1158                 client_list = &mgr_pid;
1159                 client_count = 1;
1160                 if (-1 == mgr_pid) {
1161                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] Invalid Manager pid");
1162                         return;
1163                 }
1164         }
1165
1166         if (0 == ret || mgr_pid > 0) {
1167                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up %s client ", type ? (type == 1) ? "Widget" : "Manager" : "Normal");
1168                 if (NULL != client_list && client_count > 0) {
1169                         for (i = 0; i < client_count; i++) {
1170                                 exist = false;
1171                                 GList *iter = NULL;
1172                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1173                                         iter = g_list_nth(g_proc_list, j);
1174                                         if (NULL != iter) {
1175                                                 if (*(client_list + i) == GPOINTER_TO_INT(iter->data)) {
1176                                                         SLOG(LOG_DEBUG, TAG_VCD, "%s pid(%d) is running", type ? (type == 1) ? "Widget" : "Manager" : "Normal", *(client_list + i));
1177                                                         exist = true;
1178                                                         break;
1179                                                 }
1180                                         }
1181                                 }
1182
1183                                 if (false == exist) {
1184                                         SLOG(LOG_ERROR, TAG_VCD, "%s pid(%d) should be removed", type ? (type == 1) ? "Widget" : "Manager" : "Normal", *(client_list + i));
1185                                         if (VCD_CLIENT_TYPE_NORMAL == type)
1186                                                 vcd_server_finalize(*(client_list + i));
1187                                         else if (VCD_CLIENT_TYPE_WIDGET == type)
1188                                                 vcd_server_widget_finalize(*(client_list + i));
1189                                         else
1190                                                 vcd_server_mgr_finalize(mgr_pid);
1191                                 }
1192                         }
1193                 }
1194                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1195         }
1196         if (NULL != client_list && -1 == mgr_pid) {
1197                 free(client_list);
1198                 client_list = NULL;
1199         }
1200         return;
1201 }
1202
1203 Eina_Bool vcd_cleanup_client_all(void *data)
1204 {
1205         __read_proc();
1206
1207         __vcd_cleanup_client(VCD_CLIENT_TYPE_NORMAL);
1208         __vcd_cleanup_client(VCD_CLIENT_TYPE_WIDGET);
1209         __vcd_cleanup_client(VCD_CLIENT_TYPE_MANAGER);
1210
1211 #if 0
1212         if (0 == vcd_client_get_list(&client_list, &client_count)) {
1213                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up client ");
1214                 if (NULL != client_list && client_count > 0) {
1215                         for (i = 0; i < client_count; i++) {
1216                                 exist = false;
1217                                 GList *iter = NULL;
1218                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1219                                         iter = g_list_nth(g_proc_list, j);
1220                                         if (NULL != iter) {
1221                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1222                                                         SLOG(LOG_DEBUG, TAG_VCD, "pid(%d) is running", client_list[i]);
1223                                                         exist = true;
1224                                                         break;
1225                                                 }
1226                                         }
1227                                 }
1228
1229                                 if (false == exist) {
1230                                         SLOG(LOG_ERROR, TAG_VCD, "pid(%d) should be removed", client_list[i]);
1231                                         vcd_server_finalize(client_list[i]);
1232                                 }
1233 #if 0
1234                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_NORMAL);
1235
1236                                 if (0 == result) {
1237                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] pid(%d) should be removed.", client_list[i]);
1238                                         vcd_server_finalize(client_list[i]);
1239                                 } else if (-1 == result) {
1240                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1241                                 }
1242 #endif
1243                         }
1244                 }
1245                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1246         }
1247         if (NULL != client_list) {
1248                 free(client_list);
1249                 client_list = NULL;
1250         }
1251
1252         /* If app is in background state, app cannot response message. */
1253         if (0 == vcd_client_widget_get_list(&client_list, &client_count)) {
1254                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up widget");
1255                 if (NULL != client_list && client_count > 0) {
1256                         for (i = 0; i < client_count; i++) {
1257                                 exist = false;
1258                                 GList *iter = NULL;
1259                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1260                                         iter = g_list_nth(g_proc_list, j);
1261                                         if (NULL != iter) {
1262                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1263                                                         SLOG(LOG_DEBUG, TAG_VCD, "widget pid(%d) is running", client_list[i]);
1264                                                         exist = true;
1265                                                         break;
1266                                                 }
1267                                         }
1268                                 }
1269
1270                                 if (false == exist) {
1271                                         SLOG(LOG_ERROR, TAG_VCD, "widget pid(%d) should be removed", client_list[i]);
1272                                         vcd_server_widget_finalize(client_list[i]);
1273                                 }
1274 #if 0
1275                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_WIDGET);
1276
1277                                 if (0 == result) {
1278                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget pid(%d) should be removed.", client_list[i]);
1279                                         vcd_server_widget_finalize(client_list[i]);
1280                                 } else if (-1 == result) {
1281                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1282                                 }
1283 #endif
1284                         }
1285                 }
1286                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1287         }
1288
1289         if (NULL != client_list) {
1290                 free(client_list);
1291                 client_list = NULL;
1292         }
1293
1294         /* manager */
1295         exist = false;
1296         GList *iter = NULL;
1297         int mgr_pid = vcd_client_manager_get_pid();
1298         if (0 < mgr_pid) {
1299                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1300                         iter = g_list_nth(g_proc_list, j);
1301                         if (NULL != iter) {
1302                                 if (mgr_pid == GPOINTER_TO_INT(iter->data)) {
1303                                         SLOG(LOG_DEBUG, TAG_VCD, "manager pid(%d) is running", mgr_pid);
1304                                         exist = true;
1305                                         break;
1306                                 }
1307                         }
1308                 }
1309
1310                 if (false == exist) {
1311                         SLOG(LOG_ERROR, TAG_VCD, "manager pid (%d) should be removed", mgr_pid);
1312                         vcd_server_mgr_finalize(mgr_pid);
1313                 }
1314         }
1315 #endif
1316         return EINA_TRUE;
1317 }
1318
1319 int vcd_server_get_service_state()
1320 {
1321         return vcd_config_get_service_state();
1322 }
1323
1324 int vcd_server_get_foreground()
1325 {
1326         int pid;
1327         vcd_config_get_foreground(&pid);
1328         return pid;
1329 }
1330
1331
1332 /*
1333 * API for manager
1334 */
1335 int vcd_server_mgr_initialize(int pid)
1336 {
1337         /* check if pid is valid */
1338         if (false == vcd_client_manager_is_valid(pid)) {
1339                 SLOG(LOG_ERROR, TAG_VCD, "[Server] old manager pid(%d) be removed", vcd_client_manager_get_pid());
1340                 vcd_server_mgr_cancel();
1341                 vcd_client_manager_unset();
1342         }
1343
1344         /* Add client information to client manager */
1345         if (0 != vcd_client_manager_set(pid)) {
1346                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add manager");
1347                 return VCD_ERROR_OPERATION_FAILED;
1348         }
1349
1350         if (0 != vcdc_send_manager_pid(pid))
1351                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1352
1353         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Manager initialize : pid(%d)", pid);
1354
1355         return VCD_ERROR_NONE;
1356 }
1357
1358 int vcd_server_mgr_finalize(int pid)
1359 {
1360         /* check if pid is valid */
1361         if (false == vcd_client_manager_is_valid(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
1366         /* Cancel recognition */
1367         vcd_server_mgr_cancel();
1368
1369         if (0 != vcdc_send_manager_pid(-1))
1370                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1371
1372         /* Remove manager information */
1373         if (0 != vcd_client_manager_unset()) {
1374                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1375         }
1376
1377         if (0 == vcd_client_get_ref_count()) {
1378                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1379                 ecore_timer_add(0.5, __finalize_quit_ecore_loop, NULL);
1380         }
1381
1382         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Manager Finalize : pid(%d)", pid);
1383
1384         return VCD_ERROR_NONE;
1385 }
1386
1387 int vcd_server_mgr_set_command(int pid)
1388 {
1389         if (0 != vcd_client_manager_set_command(pid)) {
1390                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1391                 return VCD_ERROR_INVALID_PARAMETER;
1392         }
1393         return VCD_ERROR_NONE;
1394 }
1395
1396 int vcd_server_mgr_unset_command(int pid)
1397 {
1398         if (0 != vcd_client_manager_unset_command(pid)) {
1399                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1400                 return VCD_ERROR_INVALID_PARAMETER;
1401         }
1402         return VCD_ERROR_NONE;
1403 }
1404
1405 int vcd_server_mgr_set_demandable_client(int pid)
1406 {
1407         /* check if pid is valid */
1408         if (false == vcd_client_manager_is_valid(pid)) {
1409                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1410                 return VCD_ERROR_INVALID_PARAMETER;
1411         }
1412
1413         GSList* client_list = NULL;
1414         if (0 != vc_info_parser_get_demandable_clients(&client_list)) {
1415                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get demandable client");
1416                 return VCD_ERROR_OPERATION_FAILED;
1417         }
1418
1419         /* Save client list */
1420         if (0 != vcd_client_manager_set_demandable_client(pid, client_list)) {
1421                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set demandable client list");
1422                 return VCD_ERROR_OPERATION_FAILED;
1423         }
1424
1425         return VCD_ERROR_NONE;
1426 }
1427
1428 int vcd_server_mgr_set_audio_type(int pid, const 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 = 0;
1437         vce_audio_type_e type = VCE_AUDIO_TYPE_PCM_S16_LE;
1438         int rate = 16000;
1439         int channel = 1;
1440
1441         ret = vcd_engine_get_audio_format(audio_type, &type, &rate, &channel);
1442         if (0 != ret) {
1443                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio format : %d", ret);
1444                 return VCD_ERROR_OPERATION_FAILED;
1445         }
1446
1447         ret = vcd_recorder_set(audio_type, type, rate, channel);
1448         if (0 != ret) {
1449                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set audio in type : %d", ret);
1450                 return VCD_ERROR_OPERATION_FAILED;
1451         }
1452
1453         return VCD_ERROR_NONE;
1454 }
1455
1456 int vcd_server_mgr_get_audio_type(int pid, char** audio_type)
1457 {
1458         /* check if pid is valid */
1459         if (false == vcd_client_manager_is_valid(pid)) {
1460                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1461                 return VCD_ERROR_INVALID_PARAMETER;
1462         }
1463
1464         int ret = vcd_recorder_get(audio_type);
1465         if (0 != ret) {
1466                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio in type : %d", ret);
1467                 return VCD_ERROR_OPERATION_FAILED;
1468         }
1469
1470         return VCD_ERROR_NONE;
1471 }
1472
1473 int vcd_server_mgr_set_client_info(int pid)
1474 {
1475         /* check if pid is valid */
1476         if (false == vcd_client_manager_is_valid(pid)) {
1477                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1478                 return VCD_ERROR_INVALID_PARAMETER;
1479         }
1480
1481         int ret = vcd_client_save_client_info();
1482         if (0 != ret) {
1483                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to save client info : %d", ret);
1484                 return VCD_ERROR_OPERATION_FAILED;
1485         }
1486
1487         return VCD_ERROR_NONE;
1488 }
1489
1490 static int __reset_waiting_for_widget_recording(void)
1491 {
1492         SLOG(LOG_ERROR, TAG_VCD, "[Server] Reet waiting for widget recording");
1493         // Delete timer to check that widget client is terminated
1494         if (g_check_widget_client_timer) {
1495                 ecore_timer_del(g_check_widget_client_timer);
1496                 g_check_widget_client_timer = NULL;
1497         }
1498         // Reset flag to wait for recording from widget client
1499         vcd_client_widget_set_waiting_for_recording(-1, false);
1500         return 0;
1501 }
1502
1503 static Eina_Bool __send_waiting_timeout_error_to_manager(void* data)
1504 {
1505         intptr_t ppid = (intptr_t)data;
1506         int pid = (int)ppid;
1507         SLOG(LOG_ERROR, TAG_VCD, "Widget client didn't send to start recording, pid(%d)", pid);
1508         __reset_waiting_for_widget_recording();
1509
1510         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1511         return EINA_FALSE;
1512 }
1513
1514 static int __set_waiting_for_widget_recording(int pid)
1515 {
1516         SLOG(LOG_ERROR, TAG_VCD, "[Server] Set waiting for widget recording, pid(%d)", pid);
1517
1518         // Check if the app included widget client is terminated or not. If it is terminated, vcd_server_widget_finalize() function will be called
1519         // In that function, it will start recording
1520         intptr_t ppid = (intptr_t)pid;
1521         g_check_widget_client_timer = ecore_timer_add(2.0, __send_waiting_timeout_error_to_manager, (void*)ppid);
1522
1523         // Set flag to wait for recording from widget client
1524         vcd_client_widget_set_waiting_for_recording(pid, true);
1525         return 0;
1526 }
1527
1528 static int __start_internal_recognition()
1529 {
1530         int ret;
1531         __reset_waiting_for_widget_recording();
1532
1533         if (0 != vcd_client_command_collect_command()) {
1534                 SLOG(LOG_ERROR, TAG_VCD, "[Client Data ERROR] Fail to collect command");
1535                 /* Send error cb to manager */
1536                 int pid = vcd_client_widget_get_foreground_pid();
1537                 if (-1 != pid)
1538                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1539                 return VCD_ERROR_OPERATION_FAILED;
1540         }
1541
1542         /* 3. Set command to engine */
1543         ret = vcd_engine_set_commands();
1544         if (0 != ret) {
1545                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set commands : %d", ret);
1546                 /* Send error cb to manager */
1547                 int pid = vcd_client_widget_get_foreground_pid();
1548                 if (-1 != pid)
1549                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1550                 return VCD_ERROR_OPERATION_FAILED;
1551         }
1552
1553         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Set command");
1554
1555         bool stop_by_silence = true;
1556         if (VCD_RECOGNITION_MODE_MANUAL == vcd_client_get_recognition_mode()) {
1557                 stop_by_silence = false;
1558         }
1559
1560         vcd_client_manager_set_result_text(NULL);
1561
1562         /* 4. start recognition */
1563         ret = vcd_engine_recognize_start(stop_by_silence);
1564         if (0 != ret) {
1565                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recognition : result(%d)", ret);
1566                 /* Send error cb to manager */
1567                 int pid = vcd_client_widget_get_foreground_pid();
1568                 if (-1 != pid)
1569                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1570                 return VCD_ERROR_OPERATION_FAILED;
1571         }
1572
1573         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Start engine");
1574
1575 #if 1
1576         /* 5. recorder start */
1577         ret = vcd_recorder_start();
1578         if (0 != ret) {
1579                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recorder : result(%d)", ret);
1580                 vcd_engine_recognize_cancel();
1581                 /* Send error cb to manager */
1582                 int pid = vcd_client_widget_get_foreground_pid();
1583                 if (-1 != pid)
1584                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1585                 return ret;
1586         }
1587 #endif
1588
1589         vcd_config_set_service_state(VCD_STATE_RECORDING);
1590         vcdc_send_service_state(VCD_STATE_RECORDING);
1591
1592         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Start recognition(%d)", stop_by_silence);
1593
1594         return 0;
1595 }
1596
1597 static Eina_Bool __vcd_request_show_tooltip(void *data)
1598 {
1599         int pid = vcd_client_widget_get_foreground_pid();
1600         if (-1 != pid) {
1601                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Request tooltip show and widget command, show(%d)", (bool)data);
1602                 vcdc_send_show_tooltip(pid, (bool)data);
1603         }
1604
1605         return EINA_FALSE;
1606 }
1607
1608 int vcd_server_mgr_start(vcd_recognition_mode_e recognition_mode, bool exclusive_cmd, bool start_by_client)
1609 {
1610         /* 1. check current state */
1611         vcd_state_e state = vcd_config_get_service_state();
1612
1613         if (VCD_STATE_READY != state) {
1614                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1615                 return VCD_ERROR_INVALID_STATE;
1616         }
1617         if (-1 == vcd_client_manager_get_pid()) {
1618                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1619                 return VCD_ERROR_OPERATION_FAILED;
1620         }
1621         __reset_waiting_for_widget_recording();
1622
1623         SLOG(LOG_ERROR, TAG_VCD, "[Server] set recognition mode = %d", recognition_mode);
1624         vcd_client_set_recognition_mode(recognition_mode);
1625
1626         if (false == exclusive_cmd) {
1627                 vcd_client_update_foreground_pid();
1628                 /* Notify show tooltip */
1629                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1630                         int pid = vcd_client_widget_get_foreground_pid();
1631                         if (-1 != pid) {
1632                                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Request tooltip show and widget command");
1633                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
1634
1635                                 __set_waiting_for_widget_recording(pid);
1636                                 return 0;
1637                         }
1638                 }
1639         } else {
1640                 vcd_client_manager_set_exclusive(exclusive_cmd);
1641         }
1642
1643         int fg_pid = -1;
1644         if (true == start_by_client) {
1645                 /* Get foreground pid */
1646                 if (0 != vcd_config_get_foreground(&fg_pid)) {
1647                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreground");
1648                 }
1649
1650                 /* Set client exclusive option */
1651                 if (0 != vcd_client_set_exclusive_command(fg_pid)) {
1652                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command");
1653                 }
1654         }
1655
1656         SLOG(LOG_ERROR, TAG_VCD, "[Server] start internal recognition");
1657
1658         int ret = __start_internal_recognition();
1659         if (0 != ret) {
1660                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
1661                 return ret;
1662         }
1663
1664         if (true == start_by_client) {
1665                 vcd_client_unset_exclusive_command(fg_pid);
1666         }
1667
1668         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] start internal recognition");
1669         return VCD_ERROR_NONE;
1670 }
1671
1672 int vcd_server_mgr_stop()
1673 {
1674         /* 1. Check current state is recording */
1675         if (VCD_STATE_RECORDING != vcd_config_get_service_state()) {
1676                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not recording");
1677                 return VCD_ERROR_INVALID_STATE;
1678         }
1679         if (-1 == vcd_client_manager_get_pid()) {
1680                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1681                 return VCD_ERROR_OPERATION_FAILED;
1682         }
1683         SLOG(LOG_ERROR, TAG_VCD, "[Server] stop internal recognition");
1684
1685 #if 1
1686         /* 2. Stop recorder */
1687         vcd_recorder_stop();
1688 #endif
1689
1690         /* 3. Stop engine recognition */
1691         int ret = vcd_engine_recognize_stop();
1692         if (0 != ret) {
1693                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
1694         }
1695
1696         /* 4. Set original mode */
1697         vcd_config_set_service_state(VCD_STATE_PROCESSING);
1698         vcdc_send_service_state(VCD_STATE_PROCESSING);
1699
1700         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] stop internal recognition");
1701         return VCD_ERROR_NONE;
1702 }
1703
1704 int vcd_server_mgr_cancel()
1705 {
1706         if (-1 == vcd_client_manager_get_pid()) {
1707                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1708                 return VCD_ERROR_OPERATION_FAILED;
1709         }
1710
1711         if (g_restart_timer != NULL) {
1712                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Delete restart engine timer");
1713                 ecore_timer_del(g_restart_timer);
1714                 g_restart_timer = NULL;
1715         }
1716
1717         /* 1. Check current state */
1718         vcd_state_e state = vcd_config_get_service_state();
1719         if (VCD_STATE_READY == state) {
1720                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is READY");
1721                 vcd_recorder_stop();
1722
1723                 if (false == vcd_client_manager_get_exclusive()) {
1724                         if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1725                                 int pid = vcd_client_widget_get_foreground_pid();
1726                                 if (-1 != pid) {
1727                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1728                                         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1729                                 }
1730                         }
1731                 }
1732
1733                 vcdc_send_service_state(VCD_STATE_READY);
1734                 return VCD_ERROR_NONE;
1735         }
1736         SLOG(LOG_ERROR, TAG_VCD, "[Server] cancel internal recognition");
1737
1738 #if 1
1739         /* 2. Stop recorder */
1740         vcd_recorder_stop();
1741 #endif
1742
1743         /* 3. Cancel engine */
1744         int ret = vcd_engine_recognize_cancel();
1745         if (0 != ret) {
1746                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to cancel : %d", ret);
1747         }
1748
1749         if (false == vcd_client_manager_get_exclusive()) {
1750                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1751                         int pid = vcd_client_widget_get_foreground_pid();
1752                         if (-1 != pid) {
1753                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1754                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1755                         }
1756                 }
1757         } else {
1758                 vcd_client_manager_set_exclusive(false);
1759         }
1760
1761         /* 4. Set state */
1762         vcd_config_set_service_state(VCD_STATE_READY);
1763         vcdc_send_service_state(VCD_STATE_READY);
1764
1765         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] cancel internal recognition");
1766         return VCD_ERROR_NONE;
1767 }
1768
1769
1770 int vcd_server_mgr_result_select()
1771 {
1772         __vcd_send_selected_result(NULL);
1773
1774         return VCD_ERROR_NONE;
1775 }
1776
1777 int vcd_server_mgr_set_domain(int pid, const char* domain)
1778 {
1779         /* check if pid is valid */
1780         if (false == vcd_client_manager_is_valid(pid)) {
1781                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1782                 return VCD_ERROR_INVALID_PARAMETER;
1783         }
1784
1785         vcd_state_e state = vcd_config_get_service_state();
1786         if (VCD_STATE_READY != state) {
1787                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1788                 return VCD_ERROR_INVALID_STATE;
1789         }
1790
1791         /* Set domain to engine */
1792         int ret = vcd_engine_set_domain(pid, domain);
1793         if (0 != ret) {
1794                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set domain : %d", ret);
1795         } else {
1796                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set domain");
1797         }
1798
1799         return ret;
1800 }
1801
1802 int vcd_server_mgr_set_private_data(int pid, const char* key, const char* data)
1803 {
1804         /* check if pid is valid */
1805         if (false == vcd_client_manager_is_valid(pid)) {
1806                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1807                 return VCD_ERROR_INVALID_PARAMETER;
1808         }
1809
1810         vcd_state_e state = vcd_config_get_service_state();
1811         if (VCD_STATE_READY != state) {
1812                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1813                 return VCD_ERROR_INVALID_STATE;
1814         }
1815
1816         /* Set private data to engine */
1817         int ret = vcd_engine_set_private_data(pid, key, data);
1818         if (0 != ret) {
1819                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data : %d", ret);
1820         } else {
1821                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1822         }
1823
1824         return ret;
1825 }
1826
1827 int vcd_server_mgr_get_private_data(int pid, const char* key, char** data)
1828 {
1829         /* check if pid is valid */
1830         if (false == vcd_client_manager_is_valid(pid)) {
1831                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1832                 return VCD_ERROR_INVALID_PARAMETER;
1833         }
1834         vcd_state_e state = vcd_config_get_service_state();
1835         if (VCD_STATE_READY != state) {
1836                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1837                 return VCD_ERROR_INVALID_STATE;
1838         }
1839
1840         /* Get private data to engine */
1841         int ret = vcd_engine_get_private_data(pid, key, data);
1842         if (0 != ret) {
1843                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data : %d", ret);
1844         } else {
1845                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1846         }
1847
1848         return ret;
1849 }
1850
1851 int vcd_server_mgr_do_action(int pid, int type, const char* action)
1852 {
1853         int ret = -1;
1854
1855         /* check if pid is valid */
1856         if (false == vcd_client_manager_is_valid(pid)) {
1857                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1858                 return VCD_ERROR_INVALID_PARAMETER;
1859         }
1860
1861         vcd_state_e state = vcd_config_get_service_state();
1862         if (VCD_STATE_READY != state) {
1863                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1864                 return VCD_ERROR_INVALID_STATE;
1865         }
1866
1867         /* Reqeust do action to engine */
1868         if (VCD_SEND_EVENT_TYPE_TEXT == type)
1869                 ret = vcd_engine_process_text(pid, action);
1870         else if (VCD_SEND_EVENT_TYPE_LIST_EVENT == type)
1871                 ret = vcd_engine_process_list_event(pid, action);
1872         else if (VCD_SEND_EVENT_TYPE_HAPTIC_EVENT == type)
1873                 ret = vcd_engine_process_haptic_event(pid, action);
1874
1875         if (0 != ret) {
1876                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to process do action : %d", ret);
1877         } else {
1878                 vcd_config_set_service_state(VCD_STATE_PROCESSING);
1879                 vcdc_send_service_state(VCD_STATE_PROCESSING);
1880                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Process do action");
1881         }
1882
1883         return ret;
1884 }
1885
1886 int vcd_server_mgr_enable_command_type(int pid, int cmd_type)
1887 {
1888         int ret = -1;
1889
1890         /* check if pid is valid */
1891         if (false == vcd_client_manager_is_valid(pid)) {
1892                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1893                 return VCD_ERROR_INVALID_PARAMETER;
1894         }
1895
1896         vcd_state_e state = vcd_config_get_service_state();
1897         if (VCD_STATE_READY != state) {
1898                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1899                 return VCD_ERROR_INVALID_STATE;
1900         }
1901
1902         ret = vcd_config_enable_command_type(cmd_type);
1903         if (0 != ret) {
1904                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to enable command type");
1905         } else {
1906                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Enable command type(%d)", cmd_type);
1907         }
1908
1909         return ret;
1910 }
1911
1912 int vcd_server_mgr_disable_command_type(int pid, int cmd_type)
1913 {
1914         int ret = -1;
1915
1916         /* check if pid is valid */
1917         if (false == vcd_client_manager_is_valid(pid)) {
1918                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1919                 return VCD_ERROR_INVALID_PARAMETER;
1920         }
1921
1922         vcd_state_e state = vcd_config_get_service_state();
1923         if (VCD_STATE_READY != state) {
1924                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1925                 return VCD_ERROR_INVALID_STATE;
1926         }
1927
1928         ret = vcd_config_disable_command_type(cmd_type);
1929         if (0 != ret) {
1930                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to disable command type");
1931         } else {
1932                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Disable command type(%d)", cmd_type);
1933         }
1934
1935         return ret;
1936 }
1937
1938 /*
1939 * VC Server Functions for Client
1940 */
1941 int vcd_server_initialize(int pid)
1942 {
1943         if (false == vcd_engine_is_available_engine()) {
1944                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1945                 return VCD_ERROR_ENGINE_NOT_FOUND;
1946         }
1947
1948         /* check if pid is valid */
1949         if (true == vcd_client_is_available(pid)) {
1950                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
1951                 return VCD_ERROR_INVALID_PARAMETER;
1952         }
1953
1954         /* Add client information to client manager */
1955         if (0 != vcd_client_add(pid)) {
1956                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
1957                 return VCD_ERROR_OPERATION_FAILED;
1958         }
1959
1960         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Initialize : pid(%d)", pid);
1961
1962         return VCD_ERROR_NONE;
1963 }
1964
1965 int vcd_server_finalize(int pid)
1966 {
1967         /* check if pid is valid */
1968         if (false == vcd_client_is_available(pid)) {
1969                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1970                 return VCD_ERROR_INVALID_PARAMETER;
1971         }
1972
1973         /* Remove client information */
1974         if (0 != vcd_client_delete(pid)) {
1975                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1976         }
1977
1978         if (0 == vcd_client_get_ref_count()) {
1979                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1980                 ecore_timer_add(0.5, __finalize_quit_ecore_loop, NULL);
1981         }
1982
1983         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Finalize : pid(%d)", pid);
1984
1985         return VCD_ERROR_NONE;
1986 }
1987
1988 int vcd_server_set_command(int pid, vc_cmd_type_e cmd_type)
1989 {
1990         /* check if pid is valid */
1991         if (false == vcd_client_is_available(pid)) {
1992                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1993                 return VCD_ERROR_INVALID_PARAMETER;
1994         }
1995
1996         if (0 != vcd_client_set_command_type(pid, cmd_type)) {
1997                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1998                 return VCD_ERROR_OPERATION_FAILED;
1999         }
2000
2001         return 0;
2002 }
2003
2004 int vcd_server_unset_command(int pid, vc_cmd_type_e cmd_type)
2005 {
2006         /* check if pid is valid */
2007         if (false == vcd_client_is_available(pid)) {
2008                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2009                 return VCD_ERROR_INVALID_PARAMETER;
2010         }
2011
2012         if (0 != vcd_client_unset_command_type(pid, cmd_type)) {
2013                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset command type : pid(%d), cmd_type(%d)", pid, cmd_type);
2014                 return VCD_ERROR_OPERATION_FAILED;
2015         }
2016
2017         return 0;
2018 }
2019
2020 int vcd_server_set_foreground(int pid, bool value)
2021 {
2022         /* check if pid is valid */
2023         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2024                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2025                 return VCD_ERROR_INVALID_PARAMETER;
2026         }
2027
2028         if (0 != vcd_config_set_foreground(pid, value)) {
2029                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set foreground : pid(%d), value(%d)", pid, value);
2030                 return VCD_ERROR_OPERATION_FAILED;
2031         }
2032
2033         return 0;
2034 }
2035
2036 static int __vcd_server_launch_manager_app()
2037 {
2038         int ret = -1;
2039         bool running = false;
2040         char* appid = NULL;
2041
2042         ret = vcd_client_manager_get_appid(&appid);
2043         if (0 != ret || NULL == appid) {
2044                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get manager appid");
2045                 return VCD_ERROR_OPERATION_FAILED;
2046         }
2047         ret = app_manager_is_running(appid, &running);
2048         if (0 != ret) {
2049                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", appid);
2050                 free(appid);
2051                 appid = NULL;
2052                 return VCD_ERROR_OPERATION_FAILED;
2053         }
2054         if (false == running) {
2055                 int tmp_ret = __vcd_is_package_installed(appid);
2056                 if (false == tmp_ret) {
2057                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] manager app is not installed, appid(%s)", appid);
2058                 } else {
2059                         ret = __vcd_activate_app_by_appcontrol(appid);
2060                         if (0 != ret) {
2061                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
2062                                 free(appid);
2063                                 appid = NULL;
2064                                 return ret;
2065                         }
2066                         SLOG(LOG_ERROR, TAG_VCD, "Launch vc manager app: appid(%s)", appid);
2067                 }
2068         } else {
2069                 ret = __vcd_resume_app(appid);
2070                 if (0 != ret) {
2071                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
2072                         free(appid);
2073                         appid = NULL;
2074                         return ret;
2075                 }
2076                 SLOG(LOG_ERROR, TAG_VCD, "Resume vc manager app: appid(%s)", appid);
2077         }
2078
2079         free(appid);
2080         appid = NULL;
2081
2082         return VCD_ERROR_NONE;
2083 }
2084
2085 int vcd_server_dialog(int pid, const char* disp_text, const char* utt_text, int continuous)
2086 {
2087         /* check if pid is valid */
2088         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2089                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2090                 return VCD_ERROR_INVALID_PARAMETER;
2091         }
2092
2093         int ret = __vcd_server_launch_manager_app();
2094         if (0 != ret) {
2095                 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);
2096                 return ret;
2097         }
2098
2099         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
2100         if (0 != ret) {
2101                 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);
2102                 return ret;
2103         }
2104
2105         return 0;
2106 }
2107
2108 int vcd_server_is_system_command_valid(int pid, int* is_sys_cmd_valid)
2109 {
2110         /* check if pid is valid */
2111         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2112                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2113                 return VCD_ERROR_INVALID_PARAMETER;
2114         }
2115
2116         /* check if system command is valid */
2117         if (true == vcd_client_manager_is_system_command_valid(vcd_client_manager_get_pid()))
2118                 *is_sys_cmd_valid = true;
2119         else
2120                 *is_sys_cmd_valid = false;
2121
2122         return 0;
2123 }
2124
2125 #if 0
2126 int vcd_server_set_exclusive_command(int pid, bool value)
2127 {
2128         /* check if pid is valid */
2129         if (false == vcd_client_is_available(pid)) {
2130                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2131                 return VCD_ERROR_INVALID_PARAMETER;
2132         }
2133
2134         if (true == value) {
2135                 if (0 != vcd_client_set_exclusive_command(pid)) {
2136                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command : pid(%d)", pid);
2137                         return VCD_ERROR_OPERATION_FAILED;
2138                 }
2139         } else {
2140                 if (0 != vcd_client_unset_exclusive_command(pid)) {
2141                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset exclusive command : pid(%d)", pid);
2142                         return VCD_ERROR_OPERATION_FAILED;
2143                 }
2144         }
2145
2146         return 0;
2147 }
2148
2149 int vcd_server_request_start(int pid, bool stop_by_silence)
2150 {
2151         /* check if pid is valid */
2152         if (false == vcd_client_is_available(pid)) {
2153                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid(%d) is NOT forground client", pid);
2154                 return VCD_ERROR_INVALID_PARAMETER;
2155         }
2156
2157         int ret;
2158         /* Check current state */
2159         vcd_state_e state = vcd_config_get_service_state();
2160
2161         /* Service state should be ready */
2162         if (VCD_STATE_READY != state) {
2163                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2164                 return VCD_ERROR_INVALID_STATE;
2165         }
2166
2167         if (-1 != vcd_client_manager_get_pid()) {
2168                 /* Check current pid is valid */
2169                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2170                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2171                         return VCD_ERROR_INVALID_PARAMETER;
2172                 }
2173         }
2174
2175         ret = vcd_server_mgr_start(stop_by_silence, false);
2176         if (0 != ret) {
2177                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2178                 return VCD_ERROR_INVALID_PARAMETER;
2179         }
2180
2181         return 0;
2182 }
2183
2184 int vcd_server_request_stop(int pid)
2185 {
2186         int ret;
2187         /* Check current state */
2188         vcd_state_e state = vcd_config_get_service_state();
2189
2190         /* Service state should be ready */
2191         if (VCD_STATE_RECORDING != state) {
2192                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording : pid(%d)", pid);
2193                 return VCD_ERROR_INVALID_STATE;
2194         }
2195
2196         if (-1 != vcd_client_manager_get_pid()) {
2197                 /* Check current pid is valid */
2198                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2199                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2200                         return VCD_ERROR_INVALID_PARAMETER;
2201                 }
2202         }
2203
2204         ret = vcd_server_mgr_stop();
2205         if (0 != ret) {
2206                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2207                 return VCD_ERROR_OPERATION_FAILED;
2208         }
2209
2210         return VCD_ERROR_NONE;
2211 }
2212
2213 int vcd_server_request_cancel(int pid)
2214 {
2215         int ret;
2216         /* Check current state */
2217         vcd_state_e state = vcd_config_get_service_state();
2218
2219         /* Service state should be recording or processing */
2220         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2221                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2222                 return VCD_ERROR_INVALID_STATE;
2223         }
2224
2225         if (-1 != vcd_client_manager_get_pid()) {
2226                 /* Check current pid is valid */
2227                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2228                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2229                         return VCD_ERROR_INVALID_PARAMETER;
2230                 }
2231         }
2232
2233         ret = vcd_server_mgr_cancel();
2234         if (0 != ret) {
2235                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2236                 return VCD_ERROR_OPERATION_FAILED;
2237         }
2238
2239         return VCD_ERROR_NONE;
2240 }
2241 #endif
2242
2243 /*
2244 * VC Server Functions for Widget lib
2245 */
2246 int vcd_server_widget_initialize(int pid)
2247 {
2248         if (false == vcd_engine_is_available_engine()) {
2249                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2250                 return VCD_ERROR_ENGINE_NOT_FOUND;
2251         }
2252
2253         /* check if pid is valid */
2254         if (true == vcd_client_widget_is_available(pid)) {
2255                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] The pid is already exist");
2256                 return VCD_ERROR_NONE;
2257         }
2258
2259         /* Add client information to client manager */
2260         if (0 != vcd_client_widget_add(pid)) {
2261                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
2262                 return VCD_ERROR_OPERATION_FAILED;
2263         }
2264
2265         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Initialize widget : pid(%d)", pid);
2266
2267         return VCD_ERROR_NONE;
2268 }
2269
2270 static void __vcd_server_widget_start_recording(void *data)
2271 {
2272         SLOG(LOG_ERROR, TAG_VCD, "[Server INFO] start recording");
2273
2274         if (0 != __start_internal_recognition()) {
2275                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition");
2276         }
2277 }
2278
2279 int vcd_server_widget_finalize(int pid)
2280 {
2281         /* check if pid is valid */
2282         if (false == vcd_client_widget_is_available(pid)) {
2283                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2284                 return VCD_ERROR_INVALID_PARAMETER;
2285         }
2286
2287         /* Remove client information */
2288         if (0 != vcd_client_widget_delete(pid)) {
2289                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
2290         }
2291
2292         if (0 == vcd_client_get_ref_count()) {
2293                 SLOG(LOG_ERROR, TAG_VCD, "[Server] connected client list is empty");
2294                 ecore_timer_add(0.5, __finalize_quit_ecore_loop, NULL);
2295                 return 0;
2296         }
2297
2298         bool is_waiting = false;
2299         if (0 != vcd_client_widget_get_waiting_for_recording(pid, &is_waiting)) {
2300                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to get waiting to recording");
2301         }
2302
2303         if (true == is_waiting) {
2304                 SLOG(LOG_ERROR, TAG_VCD, "[Server INFO] invoke to start recording");
2305                 ecore_main_loop_thread_safe_call_async(__vcd_server_widget_start_recording, NULL);
2306         }
2307         return VCD_ERROR_NONE;
2308 }
2309
2310 int vcd_server_widget_start_recording(int pid, bool widget_command)
2311 {
2312         /* check if pid is valid */
2313         if (false == vcd_client_widget_is_available(pid)) {
2314                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2315                 return VCD_ERROR_INVALID_PARAMETER;
2316         }
2317
2318         bool waiting;
2319         if (0 != vcd_client_widget_get_waiting_for_recording(pid, &waiting) || false == waiting) {
2320                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Server is not waiting for recording, pid(%d), waiting(%d)", pid, waiting);
2321                 return 0;
2322         }
2323
2324         if (true == widget_command) {
2325                 vcd_client_widget_set_command(pid);
2326                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget command is available");
2327         } else {
2328                 vcd_client_widget_unset_command(pid);
2329                 SLOG(LOG_WARN, TAG_VCD, "[Server] widget command is NOT available");
2330         }
2331
2332         SLOG(LOG_ERROR, TAG_VCD, "[Server] start internal recongition : %d", widget_command);
2333         int ret = __start_internal_recognition();
2334         if (0 != ret) {
2335                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
2336                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
2337         }
2338
2339         return 0;
2340 }
2341
2342 int vcd_server_widget_start(int pid, bool stop_by_silence)
2343 {
2344         /* check if pid is valid */
2345         int fore_pid = vcd_client_widget_get_foreground_pid();
2346         if (pid != fore_pid) {
2347                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2348                 return VCD_ERROR_INVALID_PARAMETER;
2349         }
2350
2351         /* Check current state */
2352         vcd_state_e state = vcd_config_get_service_state();
2353
2354         /* Service state should be ready */
2355         if (VCD_STATE_READY != state) {
2356                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2357                 return VCD_ERROR_INVALID_STATE;
2358         }
2359
2360         vcd_client_set_slience_detection(stop_by_silence);
2361
2362         /* Notify show tooltip */
2363         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
2364
2365         return 0;
2366 }
2367
2368 int vcd_server_widget_stop(int pid)
2369 {
2370         /* check if pid is valid */
2371         int fore_pid = vcd_client_widget_get_foreground_pid();
2372         if (pid != fore_pid) {
2373                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2374                 return VCD_ERROR_INVALID_PARAMETER;
2375         }
2376
2377         int ret;
2378         /* Check current state */
2379         vcd_state_e state = vcd_config_get_service_state();
2380
2381         /* Service state should be recording */
2382         if (VCD_STATE_RECORDING != state) {
2383                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current service state is not Recording : pid(%d)", pid);
2384                 return VCD_ERROR_INVALID_STATE;
2385         }
2386
2387         ret = vcd_server_mgr_stop();
2388         if (0 != ret) {
2389                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2390                 return VCD_ERROR_OPERATION_FAILED;
2391         }
2392
2393         return VCD_ERROR_NONE;
2394 }
2395
2396 int vcd_server_widget_cancel(int pid)
2397 {
2398         /* check if pid is valid */
2399         int fore_pid = vcd_client_widget_get_foreground_pid();
2400         if (pid != fore_pid) {
2401                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2402                 return VCD_ERROR_INVALID_PARAMETER;
2403         }
2404
2405         int ret;
2406         /* Check current state */
2407         vcd_state_e state = vcd_config_get_service_state();
2408
2409         /* Service state should be recording or processing */
2410         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2411                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2412                 return VCD_ERROR_INVALID_STATE;
2413         }
2414
2415         ret = vcd_server_mgr_cancel();
2416         if (0 != ret) {
2417                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to cancel recognition : %d", ret);
2418                 return ret;
2419         }
2420
2421         return VCD_ERROR_NONE;
2422 }
2423
2424 int vcd_server_widget_enable_asr_result(int pid, bool enable)
2425 {
2426         int ret;
2427         ret = vcd_client_widget_set_asr_result_enabled(pid, enable);
2428         if (0 != ret) {
2429                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to enable asr result : %d", ret);
2430         }
2431
2432         return ret;
2433 }
2434
2435 int vcd_server_set_language(const char* language)
2436 {
2437         int ret = VCD_ERROR_NONE;
2438
2439         ret = vcd_config_set_default_language(language);
2440         if (0 != ret) {
2441                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to set language : %d", ret);
2442                 return ret;
2443         }
2444
2445         ret = vcd_engine_set_current_language(language);
2446         if (0 != ret) {
2447                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to set language : %d", ret);
2448                 return ret;
2449         }
2450
2451         return ret;
2452 }
2453 /*
2454 * For engine service
2455 */
2456 int vcd_get_foreach_command(vce_cmd_h vce_command, vce_command_cb callback, void* user_data)
2457 {
2458         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get foreach command");
2459
2460         if (NULL == callback) {
2461                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] input parameter is NULL");
2462                 return VCD_ERROR_INVALID_PARAMETER;
2463         }
2464
2465         int ret = 0;
2466         ret = vcd_engine_agent_get_foreach_command(vce_command, callback, user_data);
2467         if (0 != ret) {
2468                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreach command : ret(%d)", ret);
2469         }
2470
2471         return ret;
2472 }
2473
2474 int vcd_get_command_count(vce_cmd_h vce_command)
2475 {
2476         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get command count");
2477
2478         int ret = 0;
2479         ret = vcd_engine_agent_get_command_count(vce_command);
2480         if (0 > ret) {
2481                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get command count : ret(%d)", ret);
2482         }
2483
2484         return ret;
2485 }
2486
2487 int vcd_get_audio_type(char** audio_type)
2488 {
2489         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get audio type");
2490
2491         int ret = 0;
2492         ret = vcd_engine_agent_get_audio_type(audio_type);
2493         if (0 != ret) {
2494                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio type : ret(%d)", ret);
2495         }
2496
2497         return ret;
2498 }
2499
2500 int vcd_set_private_data(const char* key, const char* data)
2501 {
2502         vcd_state_e state = vcd_config_get_service_state();
2503
2504         if (VCD_STATE_READY != state) {
2505                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state(%d) is NOT 'READY'", state);
2506                 return VCD_ERROR_INVALID_STATE;
2507         }
2508
2509         int ret = vcd_engine_agent_set_private_data(key, data);
2510         if (0 != ret) {
2511                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data to the manager client : ret(%d)", ret);
2512         } else {
2513                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data to the manager client, key(%s), data(%s)", key, data);
2514         }
2515
2516         return ret;
2517 }
2518
2519 int vcd_get_private_data(const char* key, char** data)
2520 {
2521         vcd_state_e state = vcd_config_get_service_state();
2522
2523         if (VCD_STATE_READY != state) {
2524                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state(%d) is NOT 'READY'", state);
2525                 return VCD_ERROR_INVALID_STATE;
2526         }
2527
2528         int ret = vcd_engine_agent_get_private_data(key, data);
2529         if (0 != ret) {
2530                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data from the manager client : ret(%d)", ret);
2531         } else {
2532                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get private data from the manager client, key(%s), data(%s)", key, data);
2533         }
2534
2535         return ret;
2536 }
2537
2538 int vcd_start_recording()
2539 {
2540         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Start recording");
2541
2542         int ret = 0;
2543         ret = vcd_engine_agent_start_recording();
2544         if (0 != ret) {
2545                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recording : ret(%d)", ret);
2546         }
2547
2548         return ret;
2549 }
2550
2551 int vcd_stop_recording()
2552 {
2553         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recording");
2554
2555         int ret = 0;
2556         ret = vcd_engine_agent_stop_recording();
2557         if (0 != ret) {
2558                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recording : ret(%d)", ret);
2559         }
2560
2561         return ret;
2562 }
2563
2564 int vcd_set_private_data_set_cb(vce_private_data_set_cb callback_func)
2565 {
2566         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data set cb");
2567
2568         int ret = 0;
2569         ret = vcd_engine_agent_set_private_data_set_cb(callback_func);
2570         if (0 != ret) {
2571                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data set cb : ret(%d)", ret);
2572         }
2573
2574         return ret;
2575 }
2576
2577 int vcd_set_private_data_requested_cb(vce_private_data_requested_cb callback_func)
2578 {
2579         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data requested cb");
2580
2581         int ret = 0;
2582         ret = vcd_engine_agent_set_private_data_requested_cb(callback_func);
2583         if (0 != ret) {
2584                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data requested cb : ret(%d)", ret);
2585         }
2586
2587         return ret;
2588 }
2589
2590 int vcd_set_nlu_base_info_requested_cb(vce_nlu_base_info_requested_cb callback_func)
2591 {
2592         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set nlu base info requested cb");
2593
2594         int ret = 0;
2595         ret = vcd_engine_agent_set_nlu_base_info_requested_cb(callback_func);
2596         if (0 != ret) {
2597                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu base info requested cb : ret(%d)", ret);
2598         }
2599
2600         return ret;
2601 }
2602