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
  43 /**
  44 * @brief Enumerations of send event type.
  45 */
  46 typedef enum {
  47         VCD_SEND_EVENT_TYPE_TEXT,               /**< send text event to vc engine*/
  48         VCD_SEND_EVENT_TYPE_LIST_EVENT,         /**< send list event to vc engine */
  49         VCD_SEND_EVENT_TYPE_HAPTIC_EVENT        /**< send haptic event to vc engine */
  50 } vcd_send_event_type_e;
  51
  52 static int __vcd_server_launch_manager_app();
  53
  54 /*
  55 * VC Server Internal Functions
  56 */
  57 static Eina_Bool __stop_by_silence(void *data)
  58 {
  59         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Silence Detected ");
  60
  61         vcd_server_mgr_stop();
  62
  63         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
  64         return EINA_FALSE;
  65 }
  66
  67 static Eina_Bool __cancel_by_interrupt(void *data)
  68 {
  69         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by interrupt");
  70
  71         vcd_server_mgr_cancel();
  72
  73         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
  74         return EINA_FALSE;
  75 }
  76
  77 static void __cancel_by_error(void *data)
  78 {
  79         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by error");
  80
  81         vcd_server_mgr_cancel();
  82
  83         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
  84         return;
  85 }
  86
  87 static Eina_Bool __restart_engine(void *data)
  88 {
  89         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Restart by no result");
  90
  91         g_restart_timer = NULL;
  92
  93         /* Restart recognition */
  94         int ret = vcd_engine_recognize_start(true);
  95         if (0 != ret) {
  96                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to restart recognition : result(%d)", ret);
  97                 return EINA_FALSE;
  98         }
  99
 100         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
 101
 102         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 103                 vcd_config_set_service_state(VCD_STATE_RECORDING);
 104                 vcdc_send_service_state(VCD_STATE_RECORDING);
 105         }
 106
 107         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Restart recognition");
 108
 109         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 110         return EINA_FALSE;
 111 }
 112
 113 static int __server_recorder_callback(const void* data, const unsigned int length)
 114 {
 115         vcd_state_e state = vcd_config_get_service_state();
 116         if (VCD_STATE_READY == state) {
 117                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Ready state, but recording");
 118         } else if (VCD_STATE_PROCESSING == state) {
 119                 return 0;
 120         }
 121
 122         vce_speech_detect_e speech_detected = VCE_SPEECH_DETECT_NONE;
 123         int ret;
 124
 125         ret = vcd_engine_recognize_audio(data, length, &speech_detected);
 126
 127         if (0 > ret) {
 128                 /* Error */
 129                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set recording data to engine(%d)", ret);
 130                 ecore_timer_add(0, __cancel_by_interrupt, NULL);
 131                 /* Send error cb to manager */
 132                 if (VCE_ERROR_OUT_OF_NETWORK == ret) {
 133                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_TIMED_OUT, "Engine connection failed");
 134                 } else {
 135                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "Engine recognition failed");
 136                 }
 137                 return 0;
 138         }
 139
 140         if (VCE_SPEECH_DETECT_BEGIN == speech_detected) {
 141                 if (-1 != vcd_client_manager_get_pid()) {
 142                         /* Manager client is available */
 143                         if (0 != vcdc_send_speech_detected(vcd_client_manager_get_pid())) {
 144                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send speech detected");
 145                         }
 146                 }
 147         } else if (VCE_SPEECH_DETECT_END == speech_detected) {
 148                 if (VCD_RECOGNITION_MODE_STOP_BY_SILENCE == vcd_client_get_recognition_mode()) {
 149                         /* silence detected */
 150                         ecore_timer_add(0, __stop_by_silence, NULL);
 151                 } else if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 152                         /* Stop engine recognition */
 153                         int ret = vcd_engine_recognize_stop();
 154                         if (0 != ret) {
 155                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 156                         }
 157                         vcd_config_set_service_state(VCD_STATE_PROCESSING);
 158                         vcdc_send_service_state(VCD_STATE_PROCESSING);
 159
 160                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop engine only by silence");
 161                 } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 162                         /* Stop engine recognition */
 163                         int ret = vcd_engine_recognize_stop();
 164                         if (0 != ret) {
 165                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 166                         }
 167                 }
 168         }
 169
 170         return 0;
 171 }
 172
 173 void __server_recorder_interrupt_callback()
 174 {
 175         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by sound interrupt");
 176
 177         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 178
 179         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 180 }
 181
 182 static void __config_lang_changed_cb(const char* current_lang, void* user_data)
 183 {
 184         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Change language ");
 185
 186         /* Current state is recording */
 187         vcd_state_e state = vcd_config_get_service_state();
 188         if (VCD_STATE_RECORDING == state || VCD_STATE_PROCESSING == state) {
 189                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is 'Recording'. Cancel recognition");
 190                 vcd_server_mgr_cancel();
 191         }
 192
 193         int ret;
 194         ret = vcd_engine_set_current_language(current_lang);
 195         if (0 != ret) {
 196                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set language of engine : %d", ret);
 197         }
 198
 199         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 200
 201         return;
 202 }
 203
 204 static void __config_foreground_changed_cb(int previous, int current, void* user_data)
 205 {
 206         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Change foreground");
 207
 208         SLOG(LOG_DEBUG, TAG_VCD, "Foreground pid(%d)", current);
 209
 210         if (VC_NO_FOREGROUND_PID != current) {
 211                 /* Foreground app is changed */
 212                 vcd_state_e state = vcd_config_get_service_state();
 213                 if (VCD_STATE_RECORDING == state) {
 214                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Foreground pid(%d) is changed. Cancel recognition", current);
 215                         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 216                 }
 217         }
 218
 219         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 220
 221         return;
 222 }
 223
 224 static int __vcd_activate_app_by_appcontrol(const char* appid)
 225 {
 226         if (NULL == appid) {
 227                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 228                 return VCD_ERROR_INVALID_PARAMETER;
 229         }
 230
 231         int ret = -1;
 232         app_control_h app_control = NULL;
 233         ret = app_control_create(&app_control);
 234         if (APP_CONTROL_ERROR_NONE == ret) {
 235                 // Set extra data
 236                 ret = app_control_add_extra_data(app_control, "voice_launch", "get_result");
 237                 if (APP_CONTROL_ERROR_NONE != ret) {
 238                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to add extra data, ret(%d)", ret);
 239                         app_control_destroy(app_control);
 240                         return VCD_ERROR_OPERATION_FAILED;
 241                 }
 242                 // Set an app ID.
 243                 ret = app_control_set_app_id(app_control, appid);
 244                 if (APP_CONTROL_ERROR_NONE != ret) {
 245                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to set app id, ret(%d)", ret);
 246                         app_control_destroy(app_control);
 247                         return VCD_ERROR_OPERATION_FAILED;
 248                 }
 249                 // Sent launch request
 250                 ret = app_control_send_launch_request(app_control, NULL, NULL);
 251                 if (APP_CONTROL_ERROR_NONE != ret) {
 252                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to send launch request, ret(%d)", ret);
 253                         app_control_destroy(app_control);
 254                         return VCD_ERROR_OPERATION_FAILED;
 255                 }
 256                 // Destroy app control
 257                 ret = app_control_destroy(app_control);
 258                 if (APP_CONTROL_ERROR_NONE != ret) {
 259                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy, ret(%d)", ret);
 260                         return VCD_ERROR_OPERATION_FAILED;
 261                 }
 262         }
 263         return VCD_ERROR_NONE;
 264 }
 265
 266 static int __vcd_resume_app(const char* appid)
 267 {
 268         app_context_h app_context = NULL;
 269         int ret = app_manager_get_app_context(appid, &app_context);
 270         if (APP_MANAGER_ERROR_NONE != ret) {
 271                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get app_context, ret(%d), appid(%s)", ret, appid);
 272                 return VCD_ERROR_OPERATION_FAILED;
 273         }
 274
 275         ret = app_manager_resume_app(app_context);
 276         if (APP_MANAGER_ERROR_NONE != ret) {
 277                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app, ret(%d), appid(%s)", ret, appid);
 278                 return VCD_ERROR_OPERATION_FAILED;
 279         }
 280         return VCD_ERROR_NONE;
 281 }
 282
 283 static bool __vcd_is_package_installed(const char* appid)
 284 {
 285         app_info_h app_info = NULL;
 286         int ret = app_manager_get_app_info(appid, &app_info);
 287         if (APP_MANAGER_ERROR_NONE != ret || NULL == app_info)
 288                 return false;
 289         ret = app_info_destroy(app_info);
 290         if (APP_MANAGER_ERROR_NONE != ret)
 291                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy app_info, ret(%d)", ret);
 292         return true;
 293 }
 294
 295 static bool __vcd_launch_app(const char* result)
 296 {
 297         if (NULL == result) {
 298                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 299                 return VCD_ERROR_INVALID_PARAMETER;
 300         }
 301
 302         GSList* app_list = NULL;
 303         if (0 != vc_db_get_appid_list(result, &app_list)) {
 304                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] result text is NULL");
 305                 return VCD_ERROR_INVALID_PARAMETER;
 306         }
 307
 308         if (0 != g_slist_length(app_list)) {
 309                 /* releaes data */
 310                 GSList *iter = NULL;
 311                 vc_deactivated_app_s* temp_app = NULL;
 312                 iter = g_slist_nth(app_list, 0);
 313
 314                 while (NULL != iter) {
 315                         temp_app = iter->data;
 316
 317                         if (NULL != temp_app) {
 318                                 if (NULL != temp_app->appid) {
 319                                         int ret = -1;
 320                                         bool running = false;
 321                                         ret = app_manager_is_running(temp_app->appid, &running);
 322                                         if (APP_MANAGER_ERROR_NONE != ret) {
 323                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", temp_app->appid);
 324                                                 free(temp_app->appid);
 325                                                 temp_app->appid = NULL;
 326                                                 free(temp_app);
 327                                                 temp_app = NULL;
 328                                                 return VCD_ERROR_OPERATION_FAILED;
 329                                         }
 330                                         if (false == running) {
 331                                                 int tmp_ret = __vcd_is_package_installed(temp_app->appid);
 332                                                 if (false == tmp_ret) {
 333                                                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] app is not installed, appid(%s)", temp_app->appid);
 334                                                 } else {
 335                                                         ret = __vcd_activate_app_by_appcontrol(temp_app->appid);
 336                                                         if (0 != ret) {
 337                                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
 338                                                                 free(temp_app->appid);
 339                                                                 temp_app->appid = NULL;
 340                                                                 free(temp_app);
 341                                                                 temp_app = NULL;
 342                                                                 return ret;
 343                                                         }
 344                                                         SLOG(LOG_ERROR, TAG_VCD, "Launch app: appid(%s) result(%s)", temp_app->appid, result);
 345                                                 }
 346                                         } else {
 347                                                 ret = __vcd_resume_app(temp_app->appid);
 348                                                 if (0 != ret) {
 349                                                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
 350                                                         free(temp_app->appid);
 351                                                         temp_app->appid = NULL;
 352                                                         free(temp_app);
 353                                                         temp_app = NULL;
 354                                                         return ret;
 355                                                 }
 356                                                 SLOG(LOG_ERROR, TAG_VCD, "Resume app: appid(%s) result(%s)", temp_app->appid, result);
 357                                         }
 358                                         free(temp_app->appid);
 359                                         temp_app->appid = NULL;
 360                                 }
 361                                 free(temp_app);
 362                                 temp_app = NULL;
 363                         }
 364                         iter = g_slist_next(iter);
 365                 }
 366                 app_list = NULL;
 367         }
 368
 369         return VCD_ERROR_NONE;
 370 }
 371
 372 static Eina_Bool __vcd_send_selected_result(void *data)
 373 {
 374         GSList* pid_list = NULL;
 375         const char* result = vcd_client_manager_get_result_text();
 376
 377         if (0 != vc_info_parser_get_result_pid_list(&pid_list, result)) {
 378                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to get pid list. No result");
 379         } else {
 380                 if (0 < g_slist_length(pid_list)) {
 381                         GSList* iter = NULL;
 382                         vc_cmd_s* temp_cmd = NULL;
 383                         int ret = 0;
 384                         int pre_pid = -1;
 385                         int pre_type = -1;
 386
 387                         iter = g_slist_nth(pid_list, 0);
 388                         while (NULL != iter) {
 389                                 temp_cmd = iter->data;
 390
 391                                 if (NULL != temp_cmd && (pre_pid != temp_cmd->pid || pre_type == VC_COMMAND_TYPE_WIDGET || temp_cmd->type == VC_COMMAND_TYPE_WIDGET)) {
 392                                         /* Launch deactivated several apps that is matched with result */
 393                                         ret = __vcd_launch_app(result);
 394                                         if (0 != ret) {
 395                                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to launch or resume app, ret(%d) result(%s)", ret, result);
 396                                         } else {
 397                                                 /* send result noti */
 398                                                 ret = vcdc_send_result(temp_cmd->pid, vcd_client_manager_get_pid(), temp_cmd->type);
 399                                                 if (0 != ret) {
 400                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result, ret(%d)", ret);
 401                                                         break;
 402                                                 } else {
 403                                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send result : pid(%d) type(%d)", temp_cmd->pid, temp_cmd->type);
 404                                                         pre_pid = temp_cmd->pid;
 405                                                         pre_type = temp_cmd->type;
 406                                                 }
 407                                         }
 408                                         free(temp_cmd);
 409                                         temp_cmd = NULL;
 410                                 }
 411                                 pid_list = g_slist_remove_link(pid_list, iter);
 412                                 iter = g_slist_nth(pid_list, 0);
 413                         }
 414                 }
 415         }
 416
 417         if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 418                 vcd_config_set_service_state(VCD_STATE_READY);
 419                 vcdc_send_service_state(VCD_STATE_READY);
 420         }
 421
 422         return EINA_FALSE;
 423 }
 424
 425 int vcd_send_asr_result(vce_asr_result_event_e event, const char* asr_result, void *user_data)
 426 {
 427         if (NULL != asr_result) {
 428                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result - Event(%d), Text(%s)", event, asr_result);
 429                 vcdc_send_pre_result_to_manager(vcd_client_manager_get_pid(), event, asr_result);
 430         }
 431
 432         return VCD_ERROR_NONE;
 433 }
 434
 435 int vcd_send_nlg_result(const char* nlg_result, void *user_data)
 436 {
 437         int ret = __vcd_server_launch_manager_app();
 438         if (0 != ret) {
 439                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 440                 return ret;
 441         }
 442
 443         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), -1, nlg_result, NULL, 0); //0: VC_DIALOG_END
 444         if (0 != ret)
 445                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 446         return ret;
 447 }
 448
 449 static void* __recorder_stop(void *data)
 450 {
 451         vcd_recorder_stop();
 452         return NULL;
 453 }
 454
 455 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)
 456 {
 457         int ret = 0;
 458
 459         if (VCD_STATE_PROCESSING != vcd_config_get_service_state()) {
 460                 if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 461                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not 'Processing' and mode is not 'Restart continuously'");
 462                         return VCD_ERROR_INVALID_STATE;
 463                 }
 464         }
 465
 466         vc_info_parser_unset_result(vcd_client_manager_get_exclusive());
 467         vcd_client_manager_set_result_text(all_result);
 468
 469         SLOG(LOG_INFO, TAG_VCD, "[Server] Event(%d), Text(%s) Nonfixed(%s) Msg(%s) Result count(%d)",
 470                 event, all_result, non_fixed_result, msg, count);
 471
 472         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 473                 if (VCE_RESULT_EVENT_REJECTED == event) {
 474                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart by no or rejected result");
 475                         /* If no result and restart option is ON */
 476                         /* Send reject message */
 477                         bool temp = vcd_client_manager_get_exclusive();
 478                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 479                         ret = vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION);
 480                         if (0 != ret) {
 481                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 482                         }
 483
 484                         g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 485                         return ret;
 486                 }
 487                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recorder due to success");
 488                 //vcd_recorder_stop();
 489                 ecore_main_loop_thread_safe_call_sync(__recorder_stop, NULL);
 490         } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 491                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart continuously");
 492                 /* Restart option is ON */
 493                 g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 494                 if (VCE_RESULT_EVENT_REJECTED == event) {
 495                         bool temp = vcd_client_manager_get_exclusive();
 496                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 497                         ret = vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION);
 498                         if (0 != ret) {
 499                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 500                         }
 501                         return ret;
 502                 }
 503         }
 504 #if 1
 505         /* if nlu_result is exist, Add command handle(is_action) into result list */
 506         /* Normal result */
 507         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @ Get engine result @");
 508
 509         vc_cmd_s* temp_cmd = NULL;
 510         vc_cmd_list_h vc_cmd_list = NULL;
 511
 512         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 513                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to create command list");
 514                 vcd_client_manager_set_exclusive(false);
 515                 vcd_config_set_service_state(VCD_STATE_READY);
 516                 vcdc_send_service_state(VCD_STATE_READY);
 517                 return VCD_ERROR_NONE;
 518         }
 519
 520         /* priority filter */
 521         /* system > exclusive > widget > foreground > system_background > background */
 522         int i = 0;
 523         int* filtered_id = (int*)calloc(count, sizeof(int));
 524         if (!filtered_id) {
 525                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to allocate memory");
 526                 return VCD_ERROR_OUT_OF_MEMORY;
 527         }
 528         int filtered_count = 0;
 529         int top_priority = VC_COMMAND_PRIORITY_BACKGROUND;
 530         for (i = 0; i < count; i++) {
 531                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Result id(%d)", i, result_id[i]);
 532
 533                 if (0 > result_id[i]) {
 534                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 535                         continue;
 536                 }
 537
 538                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 539                 if (0 == ret && NULL != temp_cmd) {
 540                         if (top_priority == temp_cmd->priority) {
 541                                 filtered_id[filtered_count] = result_id[i];
 542                                 filtered_count++;
 543                         } else if (top_priority > temp_cmd->priority) {
 544                                 filtered_id[0] = result_id[i];
 545                                 filtered_count = 1;
 546                                 top_priority = temp_cmd->priority;
 547                         }
 548
 549                         vc_cmd_destroy((vc_cmd_h)temp_cmd);
 550                         temp_cmd = NULL;
 551                 }
 552         }
 553
 554         // ASR consume
 555         if (top_priority >= VC_COMMAND_PRIORITY_WIDGET) {
 556                 int pid = vcd_client_widget_get_foreground_pid();
 557                 if (-1 != pid) {
 558                         if (NULL != all_result) {
 559                                 vc_info_parser_set_result(all_result, event, msg, NULL, false);
 560                                 bool enable = false;
 561                                 vcd_client_widget_get_asr_result_enabled(pid, &enable);
 562                                 if (true == enable) {
 563                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send ASR result to Widget client");
 564                                         bool is_consumed = false;
 565                                         if (NULL != user_info) {
 566                                                 *user_info = 0x00;
 567                                         }
 568                                         if (0 != vcdc_send_asr_result(pid, event, all_result, VC_COMMAND_TYPE_WIDGET, &is_consumed)) {
 569                                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send asr result");
 570                                         } else {
 571                                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result is consumed(%d)", is_consumed);
 572                                                 if (true == is_consumed) {
 573                                                         if (NULL != user_info) {
 574                                                                 *user_info = 0x01;
 575                                                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send whether ASR result is consumed or not (%d)", *user_info);
 576                                                         }
 577                                                         vcdc_send_show_tooltip(pid, false);
 578                                                         if (-1 != vcd_client_manager_get_pid()) {
 579                                                                 /* Manager client is available */
 580                                                                 vc_info_parser_unset_result(false);
 581                                                                 vc_info_parser_set_result(all_result, VC_RESULT_EVENT_RESULT_SUCCESS, msg, NULL, false);
 582                                                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 583                                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 584                                                                 }
 585                                                         }
 586
 587                                                         vcd_client_manager_set_exclusive(false);
 588
 589                                                         vcd_config_set_service_state(VCD_STATE_READY);
 590                                                         vcdc_send_service_state(VCD_STATE_READY);
 591                                                         vc_cmd_list_destroy(vc_cmd_list, true);
 592                                                         if (NULL != filtered_id) {
 593                                                                 free(filtered_id);
 594                                                                 filtered_id = NULL;
 595                                                         }
 596                                                         return VCD_ERROR_NONE;
 597                                                 }
 598                                         }
 599                                 }
 600                         }
 601                 }
 602         }
 603
 604         int is_action = 0;
 605         for (i = 0; i < filtered_count; i++) {
 606                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Filtered Result id(%d)", i, filtered_id[i]);
 607
 608                 if (filtered_id[i] < 0) {
 609                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Filtered ID(%d) is NOT valid", filtered_id[i]);
 610                         continue;
 611                 }
 612
 613                 ret = vcd_client_get_cmd_from_result_id(filtered_id[i], &temp_cmd);
 614                 if (0 == ret && NULL != temp_cmd) {
 615                         switch (temp_cmd->format) {
 616                         case VC_CMD_FORMAT_FIXED:
 617                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 618                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 619                         case VC_CMD_FORMAT_PARTIAL:
 620                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 621                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 622                                 break;
 623                         case VC_CMD_FORMAT_ACTION:
 624                                 is_action = 1;
 625                                 break;
 626                         default:
 627                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 628                         }
 629
 630                         temp_cmd->id = i;
 631                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 632                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 633                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 634                                 temp_cmd = NULL;
 635                         }
 636                 } else {
 637                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", filtered_id[i]);
 638                 }
 639         }
 640
 641         if (NULL != filtered_id) {
 642                 free(filtered_id);
 643                 filtered_id = NULL;
 644         }
 645
 646         if (NULL != nlu_result) {
 647                 SLOG(LOG_INFO, TAG_VCD, "[Server] NLU (%s)", nlu_result);
 648                 vc_info_parser_set_nlu_result(nlu_result);
 649                 if (0 == is_action) {
 650                         vc_cmd_h nlu_cmd;
 651                         if (0 != vc_cmd_create(&nlu_cmd)) {
 652                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to nlu cmd create");
 653                         } else {
 654                                 if (0 != vc_cmd_set_type(nlu_cmd, VC_COMMAND_TYPE_SYSTEM)) {
 655                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set type");
 656                                 }
 657                                 if (0 != vc_cmd_set_pid(nlu_cmd, vcd_client_manager_get_pid())) {
 658                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set pid");
 659                                 }
 660                                 if (0 != vc_cmd_set_format(nlu_cmd, VC_CMD_FORMAT_ACTION)) {
 661                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set format");
 662                                 }
 663                                 if (0 != vc_cmd_list_add(vc_cmd_list, nlu_cmd)) {
 664                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to add nlu cmd to list");
 665                                         vc_cmd_destroy(nlu_cmd);
 666                                 }
 667                         }
 668                 }
 669         }
 670
 671         vc_cmd_print_list(vc_cmd_list);
 672
 673         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @@@@");
 674
 675         int result_count = 0;
 676         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 677
 678         if (0 == result_count) {
 679                 /* No result */
 680                 if (NULL != all_result) {
 681                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 682                 } else {
 683                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is NULL");
 684                 }
 685                 bool temp = vcd_client_manager_get_exclusive();
 686                 vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 687
 688                 int pid = vcd_client_widget_get_foreground_pid();
 689                 if (-1 != pid) {
 690                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 691                         /* Send to hide tooltip */
 692                         vcdc_send_show_tooltip(pid, false);
 693                 }
 694
 695                 if (-1 != vcd_client_manager_get_pid()) {
 696                         /* Manager client is available */
 697                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 698                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 699                         }
 700                 }
 701
 702                 vcd_client_manager_set_exclusive(false);
 703
 704                 return VCD_ERROR_NONE;
 705         } else {
 706                 if (false == vcd_client_manager_get_exclusive()) {
 707                         int pid = vcd_client_widget_get_foreground_pid();
 708                         if (-1 != pid) {
 709                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 710                                 vcdc_send_show_tooltip(pid, false);
 711                         }
 712
 713                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 714
 715                         if (-1 != vcd_client_manager_get_pid()) {
 716                                 /* Manager client is available */
 717                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 718                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 719                                 }
 720                         } else {
 721                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 722                                 /* Send result to client */
 723                                 ecore_timer_add(0, __vcd_send_selected_result, NULL);
 724                         }
 725                 } else {
 726                         /* exclusive command */
 727                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 728
 729                         if (-1 != vcd_client_manager_get_pid()) {
 730                                 /* Manager client is available */
 731                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 732                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 733                                 }
 734                         } else {
 735                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 736                         }
 737
 738                         vcd_client_manager_set_exclusive(false);
 739                 }
 740         }
 741
 742         vc_cmd_list_destroy(vc_cmd_list, true);
 743
 744         return VCD_ERROR_NONE;
 745
 746 #else
 747         /* No result */
 748         if (NULL == result_id) {
 749                 /* No result */
 750                 if (NULL != all_result) {
 751                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 752                         bool temp = vcd_client_manager_get_exclusive();
 753                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 754                 }
 755
 756                 int pid = vcd_client_widget_get_foreground_pid();
 757                 if (-1 != pid) {
 758                         if (NULL != all_result) {
 759                                 /* Send result text to widget */
 760                                 vcdc_send_result(pid, vcd_client_manager_get_pid(), VC_COMMAND_TYPE_WIDGET);
 761                         }
 762
 763                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 764                         /* Send to hide tooltip */
 765                         vcdc_send_show_tooltip(pid, false);
 766                 }
 767
 768                 if (-1 != vcd_client_manager_get_pid()) {
 769                         /* Manager client is available */
 770                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 771                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 772                         }
 773                 }
 774
 775                 vcd_client_manager_set_exclusive(false);
 776
 777                 return;
 778         }
 779
 780         /* Normal result */
 781         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @ Get engine result @");
 782
 783         int ret = -1;
 784         vc_cmd_s* temp_cmd = NULL;
 785         vc_cmd_list_h vc_cmd_list = NULL;
 786
 787         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 788                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Fail to create command list");
 789                 vcd_client_manager_set_exclusive(false);
 790                 vcd_config_set_service_state(VCD_STATE_READY);
 791                 vcdc_send_service_state(VCD_STATE_READY);
 792                 return;
 793         }
 794
 795         int i = 0;
 796         for (i = 0; i < count; i++) {
 797                 SLOG(LOG_DEBUG, TAG_VCD, "[Server]   [%d] Result ID(%d)", i, result_id[i]);
 798
 799                 if (result_id[i] < 0) {
 800                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 801                         continue;
 802                 }
 803
 804                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 805                 if (0 == ret && NULL != temp_cmd) {
 806                         switch (temp_cmd->format) {
 807                         case VC_CMD_FORMAT_FIXED:
 808                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 809                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 810                         case VC_CMD_FORMAT_PARTIAL:
 811                                 /* Nonfixed result is NOT valid */
 812                                 break;
 813                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 814                                 if (NULL == temp_cmd->parameter) {
 815                                         if (NULL != non_fixed_result) {
 816                                                 temp_cmd->parameter = strdup(non_fixed_result);
 817                                         }
 818                                 } else {
 819                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Parameter (%s)", temp_cmd->parameter);
 820                                 }
 821                                 break;
 822                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 823                                 if (NULL == temp_cmd->command) {
 824                                         if (NULL != non_fixed_result) {
 825                                                 temp_cmd->command = strdup(non_fixed_result);
 826                                         }
 827                                 } else {
 828                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Command (%s)", temp_cmd->command);
 829                                 }
 830
 831                                 break;
 832                         default:
 833                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 834                         }
 835
 836                         temp_cmd->id = i;
 837                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 838                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 839                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 840                         }
 841                 } else {
 842                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", result_id[i]);
 843                 }
 844         }
 845
 846         vc_cmd_print_list(vc_cmd_list);
 847
 848         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @@@@");
 849
 850         int result_count = 0;
 851         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 852
 853         if (false == vcd_client_manager_get_exclusive()) {
 854                 int pid = vcd_client_widget_get_foreground_pid();
 855                 if (-1 != pid) {
 856                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 857                         vcdc_send_show_tooltip(pid, false);
 858                 }
 859
 860                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 861
 862                 if (-1 != vcd_client_manager_get_pid()) {
 863                         /* Manager client is available */
 864                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 865                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 866                         }
 867                 } else {
 868                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 869                         /* Send result to client */
 870                         ecore_timer_add(0, __vcd_send_selected_result, NULL);
 871                 }
 872         } else {
 873                 /* exclusive command */
 874                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 875
 876                 if (-1 != vcd_client_manager_get_pid()) {
 877                         /* Manager client is available */
 878                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 879                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 880                         }
 881                 } else {
 882                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 883                 }
 884
 885                 vcd_client_manager_set_exclusive(false);
 886         }
 887
 888         vc_cmd_list_destroy(vc_cmd_list, true);
 889
 890         return;
 891 #endif
 892 }
 893
 894 #if 0
 895 static void __vcd_server_nlu_result_cb(vce_result_event_e event, const char* nlu_result, void *user_data)
 896 {
 897         SLOG(LOG_DEBUG, TAG_VCD, "[Server] NLU result cb - event(%d)", event);
 898         SLOG(LOG_DEBUG, TAG_VCD, "[Server] result (%s)", nlu_result);
 899
 900         int ret = vc_info_parser_set_nlu_result(nlu_result);
 901         if (0 != ret) {
 902                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu result (%d)", ret);
 903         }
 904
 905         return;
 906 }
 907 #endif
 908
 909 int vcd_send_error(vce_error_e error, const char* msg, void *user_data)
 910 {
 911         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Engine Error cb - reason(%d), msg(%s)", error, msg);
 912         ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
 913
 914         char* error_msg = NULL;
 915         if (NULL != msg) {
 916                 error_msg = strdup(msg);
 917         }
 918
 919         if (0 != vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), error, error_msg)) {
 920                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send error signal");
 921         }
 922
 923         if (NULL != error_msg) {
 924                 free(error_msg);
 925                 error_msg = NULL;
 926         }
 927
 928         return VCD_ERROR_NONE;
 929 }
 930
 931 /*
 932 * vcd server Interfaces
 933 */
 934 static void __vcd_file_clean_up()
 935 {
 936         SLOG(LOG_DEBUG, TAG_VCD, "== Old file clean up == ");
 937
 938         DIR *dp = NULL;
 939         struct dirent *dirp = NULL;
 940
 941         dp = opendir(VC_RUNTIME_INFO_ROOT);
 942         if (dp == NULL) {
 943                 SLOG(LOG_ERROR, TAG_VCD, "[File message WARN] Fail to open path : %s", VC_RUNTIME_INFO_ROOT);
 944                 return;
 945         }
 946
 947         char remove_path[256] = {0, };
 948         do {
 949                 dirp = readdir(dp);
 950
 951                 if (NULL != dirp) {
 952                         if (!strncmp("vc_", dirp->d_name, strlen("vc_"))) {
 953                                 memset(remove_path, 0, 256);
 954                                 snprintf(remove_path, 256, "%s/%s", VC_RUNTIME_INFO_ROOT, dirp->d_name);
 955
 956                                 /* Clean up code */
 957                                 if (0 != remove(remove_path)) {
 958                                         SLOG(LOG_WARN, TAG_VCD, "[File message WARN] Fail to remove file : %s", remove_path);
 959                                 } else {
 960                                         SLOG(LOG_DEBUG, TAG_VCD, "[File message] Remove file : %s", remove_path);
 961                                 }
 962                         }
 963                 }
 964         } while (NULL != dirp);
 965
 966         closedir(dp);
 967
 968         return;
 969 }
 970
 971 static int __vcd_db_clean_up()
 972 {
 973         int ret = 0;
 974         int cnt = VC_COMMAND_TYPE_FOREGROUND;
 975         do {
 976                 if (VC_COMMAND_TYPE_BACKGROUND != cnt)
 977                         ret = vc_db_delete_commands(-1, cnt, NULL);
 978         } while (VC_COMMAND_TYPE_EXCLUSIVE >= ++cnt);
 979
 980         return ret;
 981 }
 982
 983 int vcd_initialize(vce_request_callback_s *callback)
 984 {
 985         int ret = 0;
 986
 987         /* Remove old file */
 988         __vcd_file_clean_up();
 989
 990         /* initialize modules */
 991         ret = vcd_config_initialize(__config_lang_changed_cb, __config_foreground_changed_cb, NULL);
 992         if (0 != ret) {
 993                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to initialize config.");
 994         }
 995
 996         /* Remove db data */
 997         ret = __vcd_db_clean_up();
 998         if (0 != ret) {
 999                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to remove db data");
1000         }
1001
1002         vcd_config_set_service_state(VCD_STATE_NONE);
1003
1004         ret = vcd_engine_agent_init();
1005         if (0 != ret) {
1006                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to engine agent initialize : result(%d)", ret);
1007                 return ret;
1008         }
1009
1010         if (0 != vcd_recorder_create(__server_recorder_callback, __server_recorder_interrupt_callback)) {
1011                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to create recorder");
1012                 return VCD_ERROR_OPERATION_FAILED;
1013         }
1014
1015         /* Load engine */
1016         if (0 != vcd_engine_agent_load_current_engine(callback)) {
1017                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to load current engine");
1018                 return VCD_ERROR_OPERATION_FAILED;
1019         }
1020
1021         /* Initialize manager info */
1022         vcd_client_manager_unset();
1023
1024         vcd_config_set_service_state(VCD_STATE_READY);
1025         vcdc_send_service_state(VCD_STATE_READY);
1026
1027         SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] initialize");
1028
1029         return 0;
1030 }
1031
1032 void vcd_finalize()
1033 {
1034         GList *iter = NULL;
1035         if (0 < g_list_length(g_proc_list)) {
1036                 iter = g_list_first(g_proc_list);
1037                 while (NULL != iter) {
1038                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1039                         iter = g_list_first(g_proc_list);
1040                 }
1041         }
1042
1043         if (g_restart_timer != NULL) {
1044                 ecore_timer_del(g_restart_timer);
1045                 g_restart_timer = NULL;
1046         }
1047
1048         vcd_state_e state = vcd_config_get_service_state();
1049         if (VCD_STATE_READY != state) {
1050                 if (VCD_STATE_RECORDING == state) {
1051                         vcd_recorder_stop();
1052                 }
1053                 vcd_engine_recognize_cancel();
1054         }
1055         if (0 != vcd_recorder_destroy()) {
1056                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to destroy recorder");
1057         } else {
1058                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] destroy recorder");
1059         }
1060
1061         if (0 != vcd_engine_agent_release()) {
1062                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to release engine");
1063         } else {
1064                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] release engine");
1065         }
1066
1067         vcd_client_manager_unset_appid();
1068
1069         vcd_config_set_service_state(VCD_STATE_NONE);
1070         vcdc_send_service_state(VCD_STATE_NONE);
1071
1072         SLOG(LOG_DEBUG, TAG_VCD, "[Server] mode finalize");
1073
1074         return;
1075 }
1076
1077 static Eina_Bool __finalize_quit_ecore_loop(void *data)
1078 {
1079         SLOG(LOG_DEBUG, TAG_VCD, "[Server] quit ecore main loop");
1080         ecore_main_loop_quit();
1081         return EINA_FALSE;
1082 }
1083
1084 static void __read_proc()
1085 {
1086         DIR *dp = NULL;
1087         struct dirent *dirp = NULL;
1088         int tmp;
1089
1090         GList *iter = NULL;
1091         if (0 < g_list_length(g_proc_list)) {
1092                 iter = g_list_first(g_proc_list);
1093                 while (NULL != iter) {
1094                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1095                         iter = g_list_first(g_proc_list);
1096                 }
1097         }
1098
1099         dp = opendir("/proc");
1100         if (NULL == dp) {
1101                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to open proc");
1102         } else {
1103                 do {
1104                         dirp = readdir(dp);
1105
1106                         if (NULL != dirp) {
1107                                 tmp = atoi(dirp->d_name);
1108                                 if (0 >= tmp)   continue;
1109                                 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
1110                         }
1111                 } while (NULL != dirp);
1112                 closedir(dp);
1113         }
1114         return;
1115 }
1116
1117 static void __vcd_cleanup_client(vcd_client_type_e type)
1118 {
1119         int* client_list = NULL;
1120         int client_count = 0;
1121         int i = 0;
1122         int j = 0;
1123         bool exist = false;
1124         int mgr_pid = -1;
1125         int ret = -1;
1126
1127         if (VCD_CLIENT_TYPE_NORMAL == type) {
1128                 ret = vcd_client_get_list(&client_list, &client_count);
1129         } else if (VCD_CLIENT_TYPE_WIDGET == type) {
1130                 ret = vcd_client_widget_get_list(&client_list, &client_count);
1131         } else if (VCD_CLIENT_TYPE_MANAGER == type) {
1132                 mgr_pid = vcd_client_manager_get_pid();
1133                 client_list = &mgr_pid;
1134                 client_count = 1;
1135                 if (-1 == mgr_pid) {
1136                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] Invalid Manager pid");
1137                         return;
1138                 }
1139         }
1140
1141         if (0 == ret || mgr_pid > 0) {
1142                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up %s client ", type ? (type == 1) ? "Widget" : "Manager" : "Normal");
1143                 if (NULL != client_list && client_count > 0) {
1144                         for (i = 0; i < client_count; i++) {
1145                                 exist = false;
1146                                 GList *iter = NULL;
1147                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1148                                         iter = g_list_nth(g_proc_list, j);
1149                                         if (NULL != iter) {
1150                                                 if (*(client_list + i) == GPOINTER_TO_INT(iter->data)) {
1151                                                         SLOG(LOG_DEBUG, TAG_VCD, "%s pid(%d) is running", type ? (type == 1) ? "Widget" : "Manager" : "Normal", *(client_list + i));
1152                                                         exist = true;
1153                                                         break;
1154                                                 }
1155                                         }
1156                                 }
1157
1158                                 if (false == exist) {
1159                                         SLOG(LOG_ERROR, TAG_VCD, "%s pid(%d) should be removed", type ? (type == 1) ? "Widget" : "Manager" : "Normal", *(client_list + i));
1160                                         if (VCD_CLIENT_TYPE_NORMAL == type)
1161                                                 vcd_server_finalize(*(client_list + i));
1162                                         else if (VCD_CLIENT_TYPE_WIDGET == type)
1163                                                 vcd_server_widget_finalize(*(client_list + i));
1164                                         else
1165                                                 vcd_server_mgr_finalize(mgr_pid);
1166                                 }
1167                         }
1168                 }
1169                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1170         }
1171         if (NULL != client_list && -1 == mgr_pid) {
1172                 free(client_list);
1173                 client_list = NULL;
1174         }
1175         return;
1176 }
1177
1178 Eina_Bool vcd_cleanup_client_all(void *data)
1179 {
1180         __read_proc();
1181
1182         __vcd_cleanup_client(VCD_CLIENT_TYPE_NORMAL);
1183         __vcd_cleanup_client(VCD_CLIENT_TYPE_WIDGET);
1184         __vcd_cleanup_client(VCD_CLIENT_TYPE_MANAGER);
1185
1186 #if 0
1187         if (0 == vcd_client_get_list(&client_list, &client_count)) {
1188                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up client ");
1189                 if (NULL != client_list && client_count > 0) {
1190                         for (i = 0; i < client_count; i++) {
1191                                 exist = false;
1192                                 GList *iter = NULL;
1193                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1194                                         iter = g_list_nth(g_proc_list, j);
1195                                         if (NULL != iter) {
1196                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1197                                                         SLOG(LOG_DEBUG, TAG_VCD, "pid(%d) is running", client_list[i]);
1198                                                         exist = true;
1199                                                         break;
1200                                                 }
1201                                         }
1202                                 }
1203
1204                                 if (false == exist) {
1205                                         SLOG(LOG_ERROR, TAG_VCD, "pid(%d) should be removed", client_list[i]);
1206                                         vcd_server_finalize(client_list[i]);
1207                                 }
1208 #if 0
1209                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_NORMAL);
1210
1211                                 if (0 == result) {
1212                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] pid(%d) should be removed.", client_list[i]);
1213                                         vcd_server_finalize(client_list[i]);
1214                                 } else if (-1 == result) {
1215                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1216                                 }
1217 #endif
1218                         }
1219                 }
1220                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1221         }
1222         if (NULL != client_list) {
1223                 free(client_list);
1224                 client_list = NULL;
1225         }
1226
1227         /* If app is in background state, app cannot response message. */
1228         if (0 == vcd_client_widget_get_list(&client_list, &client_count)) {
1229                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up widget");
1230                 if (NULL != client_list && client_count > 0) {
1231                         for (i = 0; i < client_count; i++) {
1232                                 exist = false;
1233                                 GList *iter = NULL;
1234                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1235                                         iter = g_list_nth(g_proc_list, j);
1236                                         if (NULL != iter) {
1237                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1238                                                         SLOG(LOG_DEBUG, TAG_VCD, "widget pid(%d) is running", client_list[i]);
1239                                                         exist = true;
1240                                                         break;
1241                                                 }
1242                                         }
1243                                 }
1244
1245                                 if (false == exist) {
1246                                         SLOG(LOG_ERROR, TAG_VCD, "widget pid(%d) should be removed", client_list[i]);
1247                                         vcd_server_widget_finalize(client_list[i]);
1248                                 }
1249 #if 0
1250                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_WIDGET);
1251
1252                                 if (0 == result) {
1253                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget pid(%d) should be removed.", client_list[i]);
1254                                         vcd_server_widget_finalize(client_list[i]);
1255                                 } else if (-1 == result) {
1256                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1257                                 }
1258 #endif
1259                         }
1260                 }
1261                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1262         }
1263
1264         if (NULL != client_list) {
1265                 free(client_list);
1266                 client_list = NULL;
1267         }
1268
1269         /* manager */
1270         exist = false;
1271         GList *iter = NULL;
1272         int mgr_pid = vcd_client_manager_get_pid();
1273         if (0 < mgr_pid) {
1274                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1275                         iter = g_list_nth(g_proc_list, j);
1276                         if (NULL != iter) {
1277                                 if (mgr_pid == GPOINTER_TO_INT(iter->data)) {
1278                                         SLOG(LOG_DEBUG, TAG_VCD, "manager pid(%d) is running", mgr_pid);
1279                                         exist = true;
1280                                         break;
1281                                 }
1282                         }
1283                 }
1284
1285                 if (false == exist) {
1286                         SLOG(LOG_ERROR, TAG_VCD, "manager pid (%d) should be removed", mgr_pid);
1287                         vcd_server_mgr_finalize(mgr_pid);
1288                 }
1289         }
1290 #endif
1291         return EINA_TRUE;
1292 }
1293
1294 int vcd_server_get_service_state()
1295 {
1296         return vcd_config_get_service_state();
1297 }
1298
1299 int vcd_server_get_foreground()
1300 {
1301         int pid;
1302         vcd_config_get_foreground(&pid);
1303         return pid;
1304 }
1305
1306
1307 /*
1308 * API for manager
1309 */
1310 int vcd_server_mgr_initialize(int pid)
1311 {
1312         /* check if pid is valid */
1313         if (false == vcd_client_manager_is_valid(pid)) {
1314                 SLOG(LOG_ERROR, TAG_VCD, "[Server] old manager pid(%d) be removed", vcd_client_manager_get_pid());
1315                 vcd_server_mgr_cancel();
1316                 vcd_client_manager_unset();
1317         }
1318
1319         /* Add client information to client manager */
1320         if (0 != vcd_client_manager_set(pid)) {
1321                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add manager");
1322                 return VCD_ERROR_OPERATION_FAILED;
1323         }
1324
1325         if (0 != vcdc_send_manager_pid(pid))
1326                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1327
1328         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager initialize : pid(%d)", pid);
1329
1330         return VCD_ERROR_NONE;
1331 }
1332
1333 int vcd_server_mgr_finalize(int pid)
1334 {
1335         /* check if pid is valid */
1336         if (false == vcd_client_manager_is_valid(pid)) {
1337                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1338                 return VCD_ERROR_INVALID_PARAMETER;
1339         }
1340
1341         /* Cancel recognition */
1342         vcd_server_mgr_cancel();
1343
1344         if (0 != vcdc_send_manager_pid(-1))
1345                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1346
1347         /* Remove manager information */
1348         if (0 != vcd_client_manager_unset()) {
1349                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1350         }
1351
1352         if (0 == vcd_client_get_ref_count()) {
1353                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1354                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1355         }
1356
1357         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager Finalize : pid(%d)", pid);
1358
1359         return VCD_ERROR_NONE;
1360 }
1361
1362 int vcd_server_mgr_set_command(int pid)
1363 {
1364         if (0 != vcd_client_manager_set_command(pid)) {
1365                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1366                 return VCD_ERROR_INVALID_PARAMETER;
1367         }
1368         return VCD_ERROR_NONE;
1369 }
1370
1371 int vcd_server_mgr_unset_command(int pid)
1372 {
1373         if (0 != vcd_client_manager_unset_command(pid)) {
1374                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1375                 return VCD_ERROR_INVALID_PARAMETER;
1376         }
1377         return VCD_ERROR_NONE;
1378 }
1379
1380 int vcd_server_mgr_set_demandable_client(int pid)
1381 {
1382         /* check if pid is valid */
1383         if (false == vcd_client_manager_is_valid(pid)) {
1384                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1385                 return VCD_ERROR_INVALID_PARAMETER;
1386         }
1387
1388         GSList* client_list = NULL;
1389         if (0 != vc_info_parser_get_demandable_clients(&client_list)) {
1390                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get demandable client");
1391                 return VCD_ERROR_OPERATION_FAILED;
1392         }
1393
1394         /* Save client list */
1395         if (0 != vcd_client_manager_set_demandable_client(pid, client_list)) {
1396                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set demandable client list");
1397                 return VCD_ERROR_OPERATION_FAILED;
1398         }
1399
1400         return VCD_ERROR_NONE;
1401 }
1402
1403 int vcd_server_mgr_set_audio_type(int pid, const char* audio_type)
1404 {
1405         /* check if pid is valid */
1406         if (false == vcd_client_manager_is_valid(pid)) {
1407                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1408                 return VCD_ERROR_INVALID_PARAMETER;
1409         }
1410
1411         int ret = 0;
1412         vce_audio_type_e type = VCE_AUDIO_TYPE_PCM_S16_LE;
1413         int rate = 16000;
1414         int channel = 1;
1415
1416         ret = vcd_engine_get_audio_format(audio_type, &type, &rate, &channel);
1417         if (0 != ret) {
1418                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio format : %d", ret);
1419                 return VCD_ERROR_OPERATION_FAILED;
1420         }
1421
1422         ret = vcd_recorder_set(audio_type, type, rate, channel);
1423         if (0 != ret) {
1424                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set audio in type : %d", ret);
1425                 return VCD_ERROR_OPERATION_FAILED;
1426         }
1427
1428         return VCD_ERROR_NONE;
1429 }
1430
1431 int vcd_server_mgr_get_audio_type(int pid, char** audio_type)
1432 {
1433         /* check if pid is valid */
1434         if (false == vcd_client_manager_is_valid(pid)) {
1435                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1436                 return VCD_ERROR_INVALID_PARAMETER;
1437         }
1438
1439         int ret = vcd_recorder_get(audio_type);
1440         if (0 != ret) {
1441                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio in type : %d", ret);
1442                 return VCD_ERROR_OPERATION_FAILED;
1443         }
1444
1445         return VCD_ERROR_NONE;
1446 }
1447
1448 int vcd_server_mgr_set_client_info(int pid)
1449 {
1450         /* check if pid is valid */
1451         if (false == vcd_client_manager_is_valid(pid)) {
1452                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1453                 return VCD_ERROR_INVALID_PARAMETER;
1454         }
1455
1456         int ret = vcd_client_save_client_info();
1457         if (0 != ret) {
1458                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to save client info : %d", ret);
1459                 return VCD_ERROR_OPERATION_FAILED;
1460         }
1461
1462         return VCD_ERROR_NONE;
1463 }
1464
1465 static int __start_internal_recognition()
1466 {
1467         int ret;
1468
1469         if (0 != vcd_client_command_collect_command()) {
1470                 SLOG(LOG_ERROR, TAG_VCD, "[Client Data ERROR] Fail to collect command");
1471                 /* Send error cb to manager */
1472                 int pid = vcd_client_widget_get_foreground_pid();
1473                 if (-1 != pid)
1474                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1475                 return VCD_ERROR_OPERATION_FAILED;
1476         }
1477
1478         /* 3. Set command to engine */
1479         ret = vcd_engine_set_commands();
1480         if (0 != ret) {
1481                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set commands : %d", ret);
1482                 /* Send error cb to manager */
1483                 int pid = vcd_client_widget_get_foreground_pid();
1484                 if (-1 != pid)
1485                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1486                 return VCD_ERROR_OPERATION_FAILED;
1487         }
1488
1489         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Set command");
1490
1491         bool stop_by_silence = true;
1492         if (VCD_RECOGNITION_MODE_MANUAL == vcd_client_get_recognition_mode()) {
1493                 stop_by_silence = false;
1494         }
1495
1496         vcd_client_manager_set_result_text(NULL);
1497
1498         /* 4. start recognition */
1499         ret = vcd_engine_recognize_start(stop_by_silence);
1500         if (0 != ret) {
1501                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recognition : result(%d)", ret);
1502                 /* Send error cb to manager */
1503                 int pid = vcd_client_widget_get_foreground_pid();
1504                 if (-1 != pid)
1505                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1506                 return VCD_ERROR_OPERATION_FAILED;
1507         }
1508
1509         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
1510
1511 #if 1
1512         /* 5. recorder start */
1513         ret = vcd_recorder_start();
1514         if (0 != ret) {
1515                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recorder : result(%d)", ret);
1516                 vcd_engine_recognize_cancel();
1517                 /* Send error cb to manager */
1518                 int pid = vcd_client_widget_get_foreground_pid();
1519                 if (-1 != pid)
1520                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1521                 return ret;
1522         }
1523 #endif
1524
1525         vcd_config_set_service_state(VCD_STATE_RECORDING);
1526         vcdc_send_service_state(VCD_STATE_RECORDING);
1527
1528         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start recognition(%d)", stop_by_silence);
1529
1530         return 0;
1531 }
1532
1533 static Eina_Bool __vcd_request_show_tooltip(void *data)
1534 {
1535         int pid = vcd_client_widget_get_foreground_pid();
1536         if (-1 != pid) {
1537                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip show and widget command");
1538                 vcdc_send_show_tooltip(pid, (bool)data);
1539         }
1540
1541         return EINA_FALSE;
1542 }
1543
1544 int vcd_server_mgr_start(vcd_recognition_mode_e recognition_mode, bool exclusive_cmd, bool start_by_client)
1545 {
1546         /* 1. check current state */
1547         vcd_state_e state = vcd_config_get_service_state();
1548
1549         if (VCD_STATE_READY != state) {
1550                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1551                 return VCD_ERROR_INVALID_STATE;
1552         }
1553         if (-1 == vcd_client_manager_get_pid()) {
1554                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1555                 return VCD_ERROR_OPERATION_FAILED;
1556         }
1557
1558         SLOG(LOG_DEBUG, TAG_VCD, "[Server] set recognition mode = %d", recognition_mode);
1559         vcd_client_set_recognition_mode(recognition_mode);
1560
1561         if (false == exclusive_cmd) {
1562                 vcd_client_update_foreground_pid();
1563                 /* Notify show tooltip */
1564                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1565                         int pid = vcd_client_widget_get_foreground_pid();
1566                         if (-1 != pid) {
1567                                 SLOG(LOG_INFO, TAG_VCD, "[Server] Request tooltip show and widget command");
1568                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
1569                                 return 0;
1570                         }
1571                 }
1572         } else {
1573                 vcd_client_manager_set_exclusive(exclusive_cmd);
1574         }
1575
1576         int fg_pid = -1;
1577         if (true == start_by_client) {
1578                 /* Get foreground pid */
1579                 if (0 != vcd_config_get_foreground(&fg_pid)) {
1580                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreground");
1581                 }
1582
1583                 /* Set client exclusive option */
1584                 if (0 != vcd_client_set_exclusive_command(fg_pid)) {
1585                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command");
1586                 }
1587         }
1588
1589         int ret = __start_internal_recognition();
1590         if (0 != ret) {
1591                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
1592                 return ret;
1593         }
1594
1595         if (true == start_by_client) {
1596                 vcd_client_unset_exclusive_command(fg_pid);
1597         }
1598
1599         return VCD_ERROR_NONE;
1600 }
1601
1602 int vcd_server_mgr_stop()
1603 {
1604         /* 1. Check current state is recording */
1605         if (VCD_STATE_RECORDING != vcd_config_get_service_state()) {
1606                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not recording");
1607                 return VCD_ERROR_INVALID_STATE;
1608         }
1609         if (-1 == vcd_client_manager_get_pid()) {
1610                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1611                 return VCD_ERROR_OPERATION_FAILED;
1612         }
1613
1614 #if 1
1615         /* 2. Stop recorder */
1616         vcd_recorder_stop();
1617 #endif
1618
1619         /* 3. Stop engine recognition */
1620         int ret = vcd_engine_recognize_stop();
1621         if (0 != ret) {
1622                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
1623         }
1624
1625         /* 4. Set original mode */
1626         vcd_config_set_service_state(VCD_STATE_PROCESSING);
1627         vcdc_send_service_state(VCD_STATE_PROCESSING);
1628
1629         return VCD_ERROR_NONE;
1630 }
1631
1632 int vcd_server_mgr_cancel()
1633 {
1634         if (-1 == vcd_client_manager_get_pid()) {
1635                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1636                 return VCD_ERROR_OPERATION_FAILED;
1637         }
1638
1639         if (g_restart_timer != NULL) {
1640                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Delete restart engine timer");
1641                 ecore_timer_del(g_restart_timer);
1642                 g_restart_timer = NULL;
1643         }
1644
1645         /* 1. Check current state */
1646         vcd_state_e state = vcd_config_get_service_state();
1647         if (VCD_STATE_READY == state) {
1648                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is READY");
1649                 vcd_recorder_stop();
1650
1651                 if (false == vcd_client_manager_get_exclusive()) {
1652                         if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1653                                 int pid = vcd_client_widget_get_foreground_pid();
1654                                 if (-1 != pid) {
1655                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1656                                         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1657                                 }
1658                         }
1659                 }
1660
1661                 vcdc_send_service_state(VCD_STATE_READY);
1662                 return VCD_ERROR_NONE;
1663         }
1664
1665 #if 1
1666         /* 2. Stop recorder */
1667         vcd_recorder_stop();
1668 #endif
1669
1670         /* 3. Cancel engine */
1671         int ret = vcd_engine_recognize_cancel();
1672         if (0 != ret) {
1673                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to cancel : %d", ret);
1674         }
1675
1676         if (false == vcd_client_manager_get_exclusive()) {
1677                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1678                         int pid = vcd_client_widget_get_foreground_pid();
1679                         if (-1 != pid) {
1680                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1681                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1682                         }
1683                 }
1684         } else {
1685                 vcd_client_manager_set_exclusive(false);
1686         }
1687
1688         /* 4. Set state */
1689         vcd_config_set_service_state(VCD_STATE_READY);
1690         vcdc_send_service_state(VCD_STATE_READY);
1691
1692         return VCD_ERROR_NONE;
1693 }
1694
1695
1696 int vcd_server_mgr_result_select()
1697 {
1698         __vcd_send_selected_result(NULL);
1699
1700         return VCD_ERROR_NONE;
1701 }
1702
1703 int vcd_server_mgr_set_domain(int pid, const char* domain)
1704 {
1705         /* check if pid is valid */
1706         if (false == vcd_client_manager_is_valid(pid)) {
1707                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1708                 return VCD_ERROR_INVALID_PARAMETER;
1709         }
1710
1711         vcd_state_e state = vcd_config_get_service_state();
1712         if (VCD_STATE_READY != state) {
1713                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1714                 return VCD_ERROR_INVALID_STATE;
1715         }
1716
1717         /* Set domain to engine */
1718         int ret = vcd_engine_set_domain(pid, domain);
1719         if (0 != ret) {
1720                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set domain : %d", ret);
1721         } else {
1722                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set domain");
1723         }
1724
1725         return ret;
1726 }
1727
1728 int vcd_server_mgr_set_private_data(int pid, const char* key, const char* data)
1729 {
1730         /* check if pid is valid */
1731         if (false == vcd_client_manager_is_valid(pid)) {
1732                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1733                 return VCD_ERROR_INVALID_PARAMETER;
1734         }
1735
1736         vcd_state_e state = vcd_config_get_service_state();
1737         if (VCD_STATE_READY != state) {
1738                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1739                 return VCD_ERROR_INVALID_STATE;
1740         }
1741
1742         /* Set private data to engine */
1743         int ret = vcd_engine_set_private_data(pid, key, data);
1744         if (0 != ret) {
1745                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data : %d", ret);
1746         } else {
1747                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1748         }
1749
1750         return ret;
1751 }
1752
1753 int vcd_server_mgr_get_private_data(int pid, const char* key, char** data)
1754 {
1755         /* check if pid is valid */
1756         if (false == vcd_client_manager_is_valid(pid)) {
1757                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1758                 return VCD_ERROR_INVALID_PARAMETER;
1759         }
1760         vcd_state_e state = vcd_config_get_service_state();
1761         if (VCD_STATE_READY != state) {
1762                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1763                 return VCD_ERROR_INVALID_STATE;
1764         }
1765
1766         /* Get private data to engine */
1767         int ret = vcd_engine_get_private_data(pid, key, data);
1768         if (0 != ret) {
1769                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data : %d", ret);
1770         } else {
1771                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1772         }
1773
1774         return ret;
1775 }
1776
1777 int vcd_server_mgr_do_action(int pid, int type, const char* action)
1778 {
1779         int ret = -1;
1780
1781         /* check if pid is valid */
1782         if (false == vcd_client_manager_is_valid(pid)) {
1783                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1784                 return VCD_ERROR_INVALID_PARAMETER;
1785         }
1786
1787         vcd_state_e state = vcd_config_get_service_state();
1788         if (VCD_STATE_READY != state) {
1789                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1790                 return VCD_ERROR_INVALID_STATE;
1791         }
1792
1793         /* Reqeust do action to engine */
1794         if (VCD_SEND_EVENT_TYPE_TEXT == type)
1795                 ret = vcd_engine_process_text(pid, action);
1796         else if (VCD_SEND_EVENT_TYPE_LIST_EVENT == type)
1797                 ret = vcd_engine_process_list_event(pid, action);
1798         else if (VCD_SEND_EVENT_TYPE_HAPTIC_EVENT == type)
1799                 ret = vcd_engine_process_haptic_event(pid, action);
1800
1801         if (0 != ret) {
1802                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to process do action : %d", ret);
1803         } else {
1804                 vcd_config_set_service_state(VCD_STATE_PROCESSING);
1805                 vcdc_send_service_state(VCD_STATE_PROCESSING);
1806                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Process do action");
1807         }
1808
1809         return ret;
1810 }
1811
1812 int vcd_server_mgr_enable_command_type(int pid, int cmd_type)
1813 {
1814         int ret = -1;
1815
1816         /* check if pid is valid */
1817         if (false == vcd_client_manager_is_valid(pid)) {
1818                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1819                 return VCD_ERROR_INVALID_PARAMETER;
1820         }
1821
1822         vcd_state_e state = vcd_config_get_service_state();
1823         if (VCD_STATE_READY != state) {
1824                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1825                 return VCD_ERROR_INVALID_STATE;
1826         }
1827
1828         ret = vcd_config_enable_command_type(cmd_type);
1829         if (0 != ret) {
1830                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to enable command type");
1831         } else {
1832                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Enable command type(%d)", cmd_type);
1833         }
1834
1835         return ret;
1836 }
1837
1838 int vcd_server_mgr_disable_command_type(int pid, int cmd_type)
1839 {
1840         int ret = -1;
1841
1842         /* check if pid is valid */
1843         if (false == vcd_client_manager_is_valid(pid)) {
1844                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1845                 return VCD_ERROR_INVALID_PARAMETER;
1846         }
1847
1848         vcd_state_e state = vcd_config_get_service_state();
1849         if (VCD_STATE_READY != state) {
1850                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1851                 return VCD_ERROR_INVALID_STATE;
1852         }
1853
1854         ret = vcd_config_disable_command_type(cmd_type);
1855         if (0 != ret) {
1856                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to disable command type");
1857         } else {
1858                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Disable command type(%d)", cmd_type);
1859         }
1860
1861         return ret;
1862 }
1863
1864 /*
1865 * VC Server Functions for Client
1866 */
1867 int vcd_server_initialize(int pid)
1868 {
1869         if (false == vcd_engine_is_available_engine()) {
1870                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1871                 return VCD_ERROR_ENGINE_NOT_FOUND;
1872         }
1873
1874         /* check if pid is valid */
1875         if (true == vcd_client_is_available(pid)) {
1876                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
1877                 return VCD_ERROR_INVALID_PARAMETER;
1878         }
1879
1880         /* Add client information to client manager */
1881         if (0 != vcd_client_add(pid)) {
1882                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
1883                 return VCD_ERROR_OPERATION_FAILED;
1884         }
1885
1886         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Initialize : pid(%d)", pid);
1887
1888         return VCD_ERROR_NONE;
1889 }
1890
1891 int vcd_server_finalize(int pid)
1892 {
1893         /* check if pid is valid */
1894         if (false == vcd_client_is_available(pid)) {
1895                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1896                 return VCD_ERROR_INVALID_PARAMETER;
1897         }
1898
1899         /* Remove client information */
1900         if (0 != vcd_client_delete(pid)) {
1901                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1902         }
1903
1904         if (0 == vcd_client_get_ref_count()) {
1905                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1906                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1907         }
1908
1909         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Finalize : pid(%d)", pid);
1910
1911         return VCD_ERROR_NONE;
1912 }
1913
1914 int vcd_server_set_command(int pid, vc_cmd_type_e cmd_type)
1915 {
1916         /* check if pid is valid */
1917         if (false == vcd_client_is_available(pid)) {
1918                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1919                 return VCD_ERROR_INVALID_PARAMETER;
1920         }
1921
1922         if (0 != vcd_client_set_command_type(pid, cmd_type)) {
1923                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1924                 return VCD_ERROR_OPERATION_FAILED;
1925         }
1926
1927         return 0;
1928 }
1929
1930 int vcd_server_unset_command(int pid, vc_cmd_type_e cmd_type)
1931 {
1932         /* check if pid is valid */
1933         if (false == vcd_client_is_available(pid)) {
1934                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1935                 return VCD_ERROR_INVALID_PARAMETER;
1936         }
1937
1938         if (0 != vcd_client_unset_command_type(pid, cmd_type)) {
1939                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1940                 return VCD_ERROR_OPERATION_FAILED;
1941         }
1942
1943         return 0;
1944 }
1945
1946 int vcd_server_set_foreground(int pid, bool value)
1947 {
1948         /* check if pid is valid */
1949         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1950                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1951                 return VCD_ERROR_INVALID_PARAMETER;
1952         }
1953
1954         if (0 != vcd_config_set_foreground(pid, value)) {
1955                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set foreground : pid(%d), value(%d)", pid, value);
1956                 return VCD_ERROR_OPERATION_FAILED;
1957         }
1958
1959         return 0;
1960 }
1961
1962 static int __vcd_server_launch_manager_app()
1963 {
1964         int ret = -1;
1965         bool running = false;
1966         char* appid = NULL;
1967
1968         ret = vcd_client_manager_get_appid(&appid);
1969         if (0 != ret || NULL == appid) {
1970                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get manager appid");
1971                 return VCD_ERROR_OPERATION_FAILED;
1972         }
1973         ret = app_manager_is_running(appid, &running);
1974         if (0 != ret) {
1975                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", appid);
1976                 free(appid);
1977                 appid = NULL;
1978                 return VCD_ERROR_OPERATION_FAILED;
1979         }
1980         if (false == running) {
1981                 int tmp_ret = __vcd_is_package_installed(appid);
1982                 if (false == tmp_ret) {
1983                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] manager app is not installed, appid(%s)", appid);
1984                 } else {
1985                         ret = __vcd_activate_app_by_appcontrol(appid);
1986                         if (0 != ret) {
1987                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
1988                                 free(appid);
1989                                 appid = NULL;
1990                                 return ret;
1991                         }
1992                         SLOG(LOG_ERROR, TAG_VCD, "Launch vc manager app: appid(%s)", appid);
1993                 }
1994         } else {
1995                 ret = __vcd_resume_app(appid);
1996                 if (0 != ret) {
1997                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
1998                         free(appid);
1999                         appid = NULL;
2000                         return ret;
2001                 }
2002                 SLOG(LOG_ERROR, TAG_VCD, "Resume vc manager app: appid(%s)", appid);
2003         }
2004
2005         free(appid);
2006         appid = NULL;
2007
2008         return VCD_ERROR_NONE;
2009 }
2010
2011 int vcd_server_dialog(int pid, const char* disp_text, const char* utt_text, int continuous)
2012 {
2013         /* check if pid is valid */
2014         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2015                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2016                 return VCD_ERROR_INVALID_PARAMETER;
2017         }
2018
2019         int ret = __vcd_server_launch_manager_app();
2020         if (0 != ret) {
2021                 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);
2022                 return ret;
2023         }
2024
2025         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
2026         if (0 != ret) {
2027                 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);
2028                 return ret;
2029         }
2030
2031         return 0;
2032 }
2033
2034 int vcd_server_is_system_command_valid(int pid, int* is_sys_cmd_valid)
2035 {
2036         /* check if pid is valid */
2037         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2038                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2039                 return VCD_ERROR_INVALID_PARAMETER;
2040         }
2041
2042         /* check if system command is valid */
2043         if (true == vcd_client_manager_is_system_command_valid(vcd_client_manager_get_pid()))
2044                 *is_sys_cmd_valid = true;
2045         else
2046                 *is_sys_cmd_valid = false;
2047
2048         return 0;
2049 }
2050
2051 #if 0
2052 int vcd_server_set_exclusive_command(int pid, bool value)
2053 {
2054         /* check if pid is valid */
2055         if (false == vcd_client_is_available(pid)) {
2056                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2057                 return VCD_ERROR_INVALID_PARAMETER;
2058         }
2059
2060         if (true == value) {
2061                 if (0 != vcd_client_set_exclusive_command(pid)) {
2062                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command : pid(%d)", pid);
2063                         return VCD_ERROR_OPERATION_FAILED;
2064                 }
2065         } else {
2066                 if (0 != vcd_client_unset_exclusive_command(pid)) {
2067                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset exclusive command : pid(%d)", pid);
2068                         return VCD_ERROR_OPERATION_FAILED;
2069                 }
2070         }
2071
2072         return 0;
2073 }
2074
2075 int vcd_server_request_start(int pid, bool stop_by_silence)
2076 {
2077         /* check if pid is valid */
2078         if (false == vcd_client_is_available(pid)) {
2079                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid(%d) is NOT forground client", pid);
2080                 return VCD_ERROR_INVALID_PARAMETER;
2081         }
2082
2083         int ret;
2084         /* Check current state */
2085         vcd_state_e state = vcd_config_get_service_state();
2086
2087         /* Service state should be ready */
2088         if (VCD_STATE_READY != state) {
2089                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2090                 return VCD_ERROR_INVALID_STATE;
2091         }
2092
2093         if (-1 != vcd_client_manager_get_pid()) {
2094                 /* Check current pid is valid */
2095                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2096                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2097                         return VCD_ERROR_INVALID_PARAMETER;
2098                 }
2099         }
2100
2101         ret = vcd_server_mgr_start(stop_by_silence, false);
2102         if (0 != ret) {
2103                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2104                 return VCD_ERROR_INVALID_PARAMETER;
2105         }
2106
2107         return 0;
2108 }
2109
2110 int vcd_server_request_stop(int pid)
2111 {
2112         int ret;
2113         /* Check current state */
2114         vcd_state_e state = vcd_config_get_service_state();
2115
2116         /* Service state should be ready */
2117         if (VCD_STATE_RECORDING != state) {
2118                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording : pid(%d)", pid);
2119                 return VCD_ERROR_INVALID_STATE;
2120         }
2121
2122         if (-1 != vcd_client_manager_get_pid()) {
2123                 /* Check current pid is valid */
2124                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2125                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2126                         return VCD_ERROR_INVALID_PARAMETER;
2127                 }
2128         }
2129
2130         ret = vcd_server_mgr_stop();
2131         if (0 != ret) {
2132                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2133                 return VCD_ERROR_OPERATION_FAILED;
2134         }
2135
2136         return VCD_ERROR_NONE;
2137 }
2138
2139 int vcd_server_request_cancel(int pid)
2140 {
2141         int ret;
2142         /* Check current state */
2143         vcd_state_e state = vcd_config_get_service_state();
2144
2145         /* Service state should be recording or processing */
2146         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2147                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2148                 return VCD_ERROR_INVALID_STATE;
2149         }
2150
2151         if (-1 != vcd_client_manager_get_pid()) {
2152                 /* Check current pid is valid */
2153                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2154                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2155                         return VCD_ERROR_INVALID_PARAMETER;
2156                 }
2157         }
2158
2159         ret = vcd_server_mgr_cancel();
2160         if (0 != ret) {
2161                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2162                 return VCD_ERROR_OPERATION_FAILED;
2163         }
2164
2165         return VCD_ERROR_NONE;
2166 }
2167 #endif
2168
2169 /*
2170 * VC Server Functions for Widget lib
2171 */
2172 int vcd_server_widget_initialize(int pid)
2173 {
2174         if (false == vcd_engine_is_available_engine()) {
2175                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2176                 return VCD_ERROR_ENGINE_NOT_FOUND;
2177         }
2178
2179         /* check if pid is valid */
2180         if (true == vcd_client_widget_is_available(pid)) {
2181                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] The pid is already exist");
2182                 return VCD_ERROR_NONE;
2183         }
2184
2185         /* Add client information to client manager */
2186         if (0 != vcd_client_widget_add(pid)) {
2187                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
2188                 return VCD_ERROR_OPERATION_FAILED;
2189         }
2190
2191         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Initialize widget : pid(%d)", pid);
2192
2193         return VCD_ERROR_NONE;
2194 }
2195
2196 int vcd_server_widget_finalize(int pid)
2197 {
2198         /* check if pid is valid */
2199         if (false == vcd_client_widget_is_available(pid)) {
2200                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2201                 return VCD_ERROR_INVALID_PARAMETER;
2202         }
2203
2204         /* Remove client information */
2205         if (0 != vcd_client_widget_delete(pid)) {
2206                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
2207         }
2208
2209         if (0 == vcd_client_get_ref_count()) {
2210                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] connected client list is empty");
2211                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
2212         }
2213
2214         return VCD_ERROR_NONE;
2215 }
2216
2217 int vcd_server_widget_start_recording(int pid, bool widget_command)
2218 {
2219         /* check if pid is valid */
2220         if (false == vcd_client_widget_is_available(pid)) {
2221                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2222                 return VCD_ERROR_INVALID_PARAMETER;
2223         }
2224
2225         if (true == widget_command) {
2226                 vcd_client_widget_set_command(pid);
2227                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget command is available");
2228         } else {
2229                 vcd_client_widget_unset_command(pid);
2230                 SLOG(LOG_WARN, TAG_VCD, "[Server] widget command is NOT available");
2231         }
2232
2233         int ret = __start_internal_recognition();
2234         if (0 != ret) {
2235                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
2236                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
2237         }
2238
2239         return 0;
2240 }
2241
2242 int vcd_server_widget_start(int pid, bool stop_by_silence)
2243 {
2244         /* check if pid is valid */
2245         int fore_pid = vcd_client_widget_get_foreground_pid();
2246         if (pid != fore_pid) {
2247                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2248                 return VCD_ERROR_INVALID_PARAMETER;
2249         }
2250
2251         /* Check current state */
2252         vcd_state_e state = vcd_config_get_service_state();
2253
2254         /* Service state should be ready */
2255         if (VCD_STATE_READY != state) {
2256                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2257                 return VCD_ERROR_INVALID_STATE;
2258         }
2259
2260         vcd_client_set_slience_detection(stop_by_silence);
2261
2262         /* Notify show tooltip */
2263         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
2264
2265         return 0;
2266 }
2267
2268 int vcd_server_widget_stop(int pid)
2269 {
2270         /* check if pid is valid */
2271         int fore_pid = vcd_client_widget_get_foreground_pid();
2272         if (pid != fore_pid) {
2273                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2274                 return VCD_ERROR_INVALID_PARAMETER;
2275         }
2276
2277         int ret;
2278         /* Check current state */
2279         vcd_state_e state = vcd_config_get_service_state();
2280
2281         /* Service state should be recording */
2282         if (VCD_STATE_RECORDING != state) {
2283                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current service state is not Recording : pid(%d)", pid);
2284                 return VCD_ERROR_INVALID_STATE;
2285         }
2286
2287         ret = vcd_server_mgr_stop();
2288         if (0 != ret) {
2289                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2290                 return VCD_ERROR_OPERATION_FAILED;
2291         }
2292
2293         return VCD_ERROR_NONE;
2294 }
2295
2296 int vcd_server_widget_cancel(int pid)
2297 {
2298         /* check if pid is valid */
2299         int fore_pid = vcd_client_widget_get_foreground_pid();
2300         if (pid != fore_pid) {
2301                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2302                 return VCD_ERROR_INVALID_PARAMETER;
2303         }
2304
2305         int ret;
2306         /* Check current state */
2307         vcd_state_e state = vcd_config_get_service_state();
2308
2309         /* Service state should be recording or processing */
2310         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2311                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2312                 return VCD_ERROR_INVALID_STATE;
2313         }
2314
2315         ret = vcd_server_mgr_cancel();
2316         if (0 != ret) {
2317                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to cancel recognition : %d", ret);
2318                 return ret;
2319         }
2320
2321         return VCD_ERROR_NONE;
2322 }
2323
2324 int vcd_server_widget_enable_asr_result(int pid, bool enable)
2325 {
2326         int ret;
2327         ret = vcd_client_widget_set_asr_result_enabled(pid, enable);
2328         if (0 != ret) {
2329                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to enable asr result : %d", ret);
2330         }
2331
2332         return ret;
2333 }
2334
2335 int vcd_server_set_language(const char* language)
2336 {
2337         int ret = VCD_ERROR_NONE;
2338
2339         ret = vcd_config_set_default_language(language);
2340         if (0 != ret) {
2341                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to set language : %d", ret);
2342                 return ret;
2343         }
2344
2345         ret = vcd_engine_set_current_language(language);
2346         if (0 != ret) {
2347                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to set language : %d", ret);
2348                 return ret;
2349         }
2350
2351         return ret;
2352 }
2353 /*
2354 * For engine service
2355 */
2356 int vcd_get_foreach_command(vce_cmd_h vce_command, vce_command_cb callback, void* user_data)
2357 {
2358         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get foreach command");
2359
2360         if (NULL == callback) {
2361                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] input parameter is NULL");
2362                 return VCD_ERROR_INVALID_PARAMETER;
2363         }
2364
2365         int ret = 0;
2366         ret = vcd_engine_agent_get_foreach_command(vce_command, callback, user_data);
2367         if (0 != ret) {
2368                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreach command : ret(%d)", ret);
2369         }
2370
2371         return ret;
2372 }
2373
2374 int vcd_get_command_count(vce_cmd_h vce_command)
2375 {
2376         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get command count");
2377
2378         int ret = 0;
2379         ret = vcd_engine_agent_get_command_count(vce_command);
2380         if (0 > ret) {
2381                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get command count : ret(%d)", ret);
2382         }
2383
2384         return ret;
2385 }
2386
2387 int vcd_get_audio_type(char** audio_type)
2388 {
2389         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get audio type");
2390
2391         int ret = 0;
2392         ret = vcd_engine_agent_get_audio_type(audio_type);
2393         if (0 != ret) {
2394                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio type : ret(%d)", ret);
2395         }
2396
2397         return ret;
2398 }
2399
2400 int vcd_set_private_data(const char* key, const char* data)
2401 {
2402         vcd_state_e state = vcd_config_get_service_state();
2403
2404         if (VCD_STATE_READY != state) {
2405                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state(%d) is NOT 'READY'", state);
2406                 return VCD_ERROR_INVALID_STATE;
2407         }
2408
2409         int ret = vcd_engine_agent_set_private_data(key, data);
2410         if (0 != ret) {
2411                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data to the manager client : ret(%d)", ret);
2412         } else {
2413                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data to the manager client, key(%s), data(%s)", key, data);
2414         }
2415
2416         return ret;
2417 }
2418
2419 int vcd_get_private_data(const char* key, char** data)
2420 {
2421         vcd_state_e state = vcd_config_get_service_state();
2422
2423         if (VCD_STATE_READY != state) {
2424                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state(%d) is NOT 'READY'", state);
2425                 return VCD_ERROR_INVALID_STATE;
2426         }
2427
2428         int ret = vcd_engine_agent_get_private_data(key, data);
2429         if (0 != ret) {
2430                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data from the manager client : ret(%d)", ret);
2431         } else {
2432                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get private data from the manager client, key(%s), data(%s)", key, data);
2433         }
2434
2435         return ret;
2436 }
2437
2438 int vcd_start_recording()
2439 {
2440         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Start recording");
2441
2442         int ret = 0;
2443         ret = vcd_engine_agent_start_recording();
2444         if (0 != ret) {
2445                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recording : ret(%d)", ret);
2446         }
2447
2448         return ret;
2449 }
2450
2451 int vcd_stop_recording()
2452 {
2453         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recording");
2454
2455         int ret = 0;
2456         ret = vcd_engine_agent_stop_recording();
2457         if (0 != ret) {
2458                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recording : ret(%d)", ret);
2459         }
2460
2461         return ret;
2462 }
2463
2464 int vcd_set_private_data_set_cb(vce_private_data_set_cb callback_func)
2465 {
2466         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data set cb");
2467
2468         int ret = 0;
2469         ret = vcd_engine_agent_set_private_data_set_cb(callback_func);
2470         if (0 != ret) {
2471                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data set cb : ret(%d)", ret);
2472         }
2473
2474         return ret;
2475 }
2476
2477 int vcd_set_private_data_requested_cb(vce_private_data_requested_cb callback_func)
2478 {
2479         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data requested cb");
2480
2481         int ret = 0;
2482         ret = vcd_engine_agent_set_private_data_requested_cb(callback_func);
2483         if (0 != ret) {
2484                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data requested cb : ret(%d)", ret);
2485         }
2486
2487         return ret;
2488 }
2489
2490 int vcd_set_nlu_base_info_requested_cb(vce_nlu_base_info_requested_cb callback_func)
2491 {
2492         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set nlu base info requested cb");
2493
2494         int ret = 0;
2495         ret = vcd_engine_agent_set_nlu_base_info_requested_cb(callback_func);
2496         if (0 != ret) {
2497                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu base info requested cb : ret(%d)", ret);
2498         }
2499
2500         return ret;
2501 }
2502