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 bool     g_is_engine;
  40
  41 static GList *g_proc_list = NULL;
  42
  43 static Ecore_Timer *g_restart_timer = NULL;
  44
  45 /**
  46 * @brief Enumerations of send event type.
  47 */
  48 typedef enum {
  49         VCD_SEND_EVENT_TYPE_TEXT,               /**< send text event to vc engine*/
  50         VCD_SEND_EVENT_TYPE_LIST_EVENT,         /**< send list event to vc engine */
  51         VCD_SEND_EVENT_TYPE_HAPTIC_EVENT        /**< send haptic event to vc engine */
  52 } vcd_send_event_type_e;
  53
  54 static int __vcd_server_launch_manager_app();
  55
  56 /*
  57 * VC Server Internal Functions
  58 */
  59 static Eina_Bool __stop_by_silence(void *data)
  60 {
  61         SLOG(LOG_DEBUG, TAG_VCD, "===== Silence Detected ");
  62
  63         vcd_server_mgr_stop();
  64
  65         SLOG(LOG_DEBUG, TAG_VCD, "=====");
  66         SLOG(LOG_DEBUG, TAG_VCD, "  ");
  67         return EINA_FALSE;
  68 }
  69
  70 static Eina_Bool __cancel_by_interrupt(void *data)
  71 {
  72         SLOG(LOG_DEBUG, TAG_VCD, "===== Cancel by interrupt");
  73
  74         vcd_server_mgr_cancel();
  75
  76         SLOG(LOG_DEBUG, TAG_VCD, "=====");
  77         SLOG(LOG_DEBUG, TAG_VCD, "  ");
  78         return EINA_FALSE;
  79 }
  80
  81 static void __cancel_by_error(void *data)
  82 {
  83         SLOG(LOG_DEBUG, TAG_VCD, "===== Cancel by error");
  84
  85         vcd_server_mgr_cancel();
  86
  87         SLOG(LOG_DEBUG, TAG_VCD, "=====");
  88         SLOG(LOG_DEBUG, TAG_VCD, "  ");
  89         return;
  90 }
  91
  92 static Eina_Bool __restart_engine(void *data)
  93 {
  94         SLOG(LOG_DEBUG, TAG_VCD, "===== Restart by no result");
  95
  96         g_restart_timer = NULL;
  97
  98         /* Restart recognition */
  99         int ret = vcd_engine_recognize_start(true);
 100         if (0 != ret) {
 101                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to restart recognition : result(%d)", ret);
 102                 return EINA_FALSE;
 103         }
 104
 105         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
 106
 107         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 108                 vcd_config_set_service_state(VCD_STATE_RECORDING);
 109                 vcdc_send_service_state(VCD_STATE_RECORDING);
 110         }
 111
 112         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Restart recognition");
 113
 114         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 115         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 116         return EINA_FALSE;
 117 }
 118
 119 static int __server_recorder_callback(const void* data, const unsigned int length)
 120 {
 121         vcd_state_e state = vcd_config_get_service_state();
 122         if (VCD_STATE_READY == state) {
 123                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Ready state, but recording");
 124         } else if (VCD_STATE_PROCESSING == state) {
 125                 return 0;
 126         }
 127
 128         vcp_speech_detect_e speech_detected = VCP_SPEECH_DETECT_NONE;
 129         int ret;
 130
 131         ret = vcd_engine_recognize_audio(data, length, &speech_detected);
 132
 133         if (0 > ret) {
 134                 /* Error */
 135                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set recording data to engine(%d)", ret);
 136                 ecore_timer_add(0, __cancel_by_interrupt, NULL);
 137                 /* Send error cb to manager */
 138                 if (VCP_ERROR_OUT_OF_NETWORK == ret) {
 139                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_TIMED_OUT, "Engine connection failed");
 140                 } else {
 141                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "Engine recognition failed");
 142                 }
 143                 return 0;
 144         }
 145
 146         if (VCP_SPEECH_DETECT_BEGIN == speech_detected) {
 147                 if (-1 != vcd_client_manager_get_pid()) {
 148                         /* Manager client is available */
 149                         if (0 != vcdc_send_speech_detected(vcd_client_manager_get_pid())) {
 150                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send speech detected");
 151                         }
 152                 }
 153         } else if (VCP_SPEECH_DETECT_END == speech_detected) {
 154                 if (VCD_RECOGNITION_MODE_STOP_BY_SILENCE == vcd_client_get_recognition_mode()) {
 155                         /* silence detected */
 156                         ecore_timer_add(0, __stop_by_silence, NULL);
 157                 } else if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 158                         /* Stop engine recognition */
 159                         int ret = vcd_engine_recognize_stop();
 160                         if (0 != ret) {
 161                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 162                         }
 163                         vcd_config_set_service_state(VCD_STATE_PROCESSING);
 164                         vcdc_send_service_state(VCD_STATE_PROCESSING);
 165
 166                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop engine only by silence");
 167                 } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 168                         /* Stop engine recognition */
 169                         int ret = vcd_engine_recognize_stop();
 170                         if (0 != ret) {
 171                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 172                         }
 173                 }
 174         }
 175
 176         return 0;
 177 }
 178
 179 void __server_recorder_interrupt_callback()
 180 {
 181         SLOG(LOG_DEBUG, TAG_VCD, "===== Cancel by sound interrupt");
 182
 183         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 184
 185         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 186         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 187 }
 188
 189 static void __config_lang_changed_cb(const char* current_lang, void* user_data)
 190 {
 191         SLOG(LOG_DEBUG, TAG_VCD, "===== Change language ");
 192
 193         /* Current state is recording */
 194         vcd_state_e state = vcd_config_get_service_state();
 195         if (VCD_STATE_RECORDING == state || VCD_STATE_PROCESSING == state) {
 196                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is 'Recording'. Cancel recognition");
 197                 vcd_server_mgr_cancel();
 198         }
 199
 200         int ret;
 201         ret = vcd_engine_set_current_language(current_lang);
 202         if (0 != ret) {
 203                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set language of engine : %d", ret);
 204         }
 205
 206         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 207         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 208
 209         return;
 210 }
 211
 212 static void __config_foreground_changed_cb(int previous, int current, void* user_data)
 213 {
 214         SLOG(LOG_DEBUG, TAG_VCD, "===== Change foreground");
 215
 216         SLOG(LOG_DEBUG, TAG_VCD, "Foreground pid(%d)", current);
 217
 218         if (VC_NO_FOREGROUND_PID != current) {
 219                 /* Foreground app is changed */
 220                 vcd_state_e state = vcd_config_get_service_state();
 221                 if (VCD_STATE_RECORDING == state) {
 222                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Foreground pid(%d) is changed. Cancel recognition", current);
 223                         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 224                 }
 225         }
 226
 227         SLOG(LOG_DEBUG, TAG_VCD, "=====");
 228         SLOG(LOG_DEBUG, TAG_VCD, "  ");
 229
 230         return;
 231 }
 232
 233 static int __vcd_activate_app_by_appcontrol(const char* appid)
 234 {
 235         if (NULL == appid) {
 236                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 237                 return VCD_ERROR_INVALID_PARAMETER;
 238         }
 239
 240         int ret = -1;
 241         app_control_h app_control = NULL;
 242         ret = app_control_create(&app_control);
 243         if (APP_CONTROL_ERROR_NONE == ret) {
 244                 // Set extra data
 245                 ret = app_control_add_extra_data(app_control, "voice_launch", "get_result");
 246                 if (APP_CONTROL_ERROR_NONE != ret) {
 247                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to add extra data, ret(%d)", ret);
 248                         app_control_destroy(app_control);
 249                         return VCD_ERROR_OPERATION_FAILED;
 250                 }
 251                 // Set an app ID.
 252                 ret = app_control_set_app_id(app_control, appid);
 253                 if (APP_CONTROL_ERROR_NONE != ret) {
 254                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to set app id, ret(%d)", ret);
 255                         app_control_destroy(app_control);
 256                         return VCD_ERROR_OPERATION_FAILED;
 257                 }
 258                 // Sent launch request
 259                 ret = app_control_send_launch_request(app_control, NULL, NULL);
 260                 if (APP_CONTROL_ERROR_NONE != ret) {
 261                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to send launch request, ret(%d)", ret);
 262                         app_control_destroy(app_control);
 263                         return VCD_ERROR_OPERATION_FAILED;
 264                 }
 265                 // Destroy app control
 266                 ret = app_control_destroy(app_control);
 267                 if (APP_CONTROL_ERROR_NONE != ret) {
 268                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy, ret(%d)", ret);
 269                         return VCD_ERROR_OPERATION_FAILED;
 270                 }
 271         }
 272         return VCD_ERROR_NONE;
 273 }
 274
 275 static int __vcd_resume_app(const char* appid)
 276 {
 277         app_context_h app_context = NULL;
 278         int ret = app_manager_get_app_context(appid, &app_context);
 279         if (APP_MANAGER_ERROR_NONE != ret) {
 280                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get app_context, ret(%d), appid(%s)", ret, appid);
 281                 return VCD_ERROR_OPERATION_FAILED;
 282         }
 283
 284         ret = app_manager_resume_app(app_context);
 285         if (APP_MANAGER_ERROR_NONE != ret) {
 286                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app, ret(%d), appid(%s)", ret, appid);
 287                 return VCD_ERROR_OPERATION_FAILED;
 288         }
 289         return VCD_ERROR_NONE;
 290 }
 291
 292 static bool __vcd_is_package_installed(const char* appid)
 293 {
 294         app_info_h app_info = NULL;
 295         int ret = app_manager_get_app_info(appid, &app_info);
 296         if (APP_MANAGER_ERROR_NONE != ret || NULL == app_info)
 297                 return false;
 298         ret = app_info_destroy(app_info);
 299         if (APP_MANAGER_ERROR_NONE != ret)
 300                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy app_info, ret(%d)", ret);
 301         return true;
 302 }
 303
 304 static bool __vcd_launch_app(const char* result)
 305 {
 306         if (NULL == result) {
 307                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 308                 return VCD_ERROR_INVALID_PARAMETER;
 309         }
 310
 311         GSList* app_list = NULL;
 312         if (0 != vc_db_get_appid_list(result, &app_list)) {
 313                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] result text is NULL");
 314                 return VCD_ERROR_INVALID_PARAMETER;
 315         }
 316
 317         if (0 != g_slist_length(app_list)) {
 318                 /* releaes data */
 319                 GSList *iter = NULL;
 320                 vc_deactivated_app_s* temp_app = NULL;
 321                 iter = g_slist_nth(app_list, 0);
 322
 323                 while (NULL != iter) {
 324                         temp_app = iter->data;
 325
 326                         if (NULL != temp_app) {
 327                                 if (NULL != temp_app->appid) {
 328                                         int ret = -1;
 329                                         bool running = false;
 330                                         ret = app_manager_is_running(temp_app->appid, &running);
 331                                         if (APP_MANAGER_ERROR_NONE != ret) {
 332                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", temp_app->appid);
 333                                                 free(temp_app->appid);
 334                                                 temp_app->appid = NULL;
 335                                                 free(temp_app);
 336                                                 temp_app = NULL;
 337                                                 return VCD_ERROR_OPERATION_FAILED;
 338                                         }
 339                                         if (false == running) {
 340                                                 int tmp_ret = __vcd_is_package_installed(temp_app->appid);
 341                                                 if (false == tmp_ret) {
 342                                                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] app is not installed, appid(%s)", temp_app->appid);
 343                                                 } else {
 344                                                         ret = __vcd_activate_app_by_appcontrol(temp_app->appid);
 345                                                         if (0 != ret) {
 346                                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
 347                                                                 free(temp_app->appid);
 348                                                                 temp_app->appid = NULL;
 349                                                                 free(temp_app);
 350                                                                 temp_app = NULL;
 351                                                                 return ret;
 352                                                         }
 353                                                         SLOG(LOG_ERROR, TAG_VCD, "Launch app: appid(%s) result(%s)", temp_app->appid, result);
 354                                                 }
 355                                         } else {
 356                                                 ret = __vcd_resume_app(temp_app->appid);
 357                                                 if (0 != ret) {
 358                                                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
 359                                                         free(temp_app->appid);
 360                                                         temp_app->appid = NULL;
 361                                                         free(temp_app);
 362                                                         temp_app = NULL;
 363                                                         return ret;
 364                                                 }
 365                                                 SLOG(LOG_ERROR, TAG_VCD, "Resume app: appid(%s) result(%s)", temp_app->appid, result);
 366                                         }
 367                                         free(temp_app->appid);
 368                                         temp_app->appid = NULL;
 369                                 }
 370                                 free(temp_app);
 371                                 temp_app = NULL;
 372                         }
 373                         iter = g_slist_next(iter);
 374                 }
 375                 app_list = NULL;
 376         }
 377
 378         return VCD_ERROR_NONE;
 379 }
 380
 381 static Eina_Bool __vcd_send_selected_result(void *data)
 382 {
 383         GSList* pid_list = NULL;
 384         const char* result = vcd_client_manager_get_result_text();
 385
 386         if (0 != vc_info_parser_get_result_pid_list(&pid_list, result)) {
 387                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to get pid list. No result");
 388         } else {
 389                 if (0 < g_slist_length(pid_list)) {
 390                         GSList* iter = NULL;
 391                         vc_cmd_s* temp_cmd = NULL;
 392                         int ret = 0;
 393                         int pre_pid = -1;
 394                         int pre_type = -1;
 395
 396                         iter = g_slist_nth(pid_list, 0);
 397                         while (NULL != iter) {
 398                                 temp_cmd = iter->data;
 399
 400                                 if (NULL != temp_cmd && (pre_pid != temp_cmd->pid || pre_type == VC_COMMAND_TYPE_WIDGET || temp_cmd->type == VC_COMMAND_TYPE_WIDGET)) {
 401                                         /* Launch deactivated several apps that is matched with result */
 402                                         ret = __vcd_launch_app(result);
 403                                         if (0 != ret) {
 404                                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to launch or resume app, ret(%d) result(%s)", ret, result);
 405                                         } else {
 406                                                 /* send result noti */
 407                                                 ret = vcdc_send_result(temp_cmd->pid, vcd_client_manager_get_pid(), temp_cmd->type);
 408                                                 if (0 != ret) {
 409                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result, ret(%d)", ret);
 410                                                         break;
 411                                                 } else {
 412                                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send result : pid(%d) type(%d)", temp_cmd->pid, temp_cmd->type);
 413                                                         pre_pid = temp_cmd->pid;
 414                                                         pre_type = temp_cmd->type;
 415                                                 }
 416                                         }
 417                                         free(temp_cmd);
 418                                         temp_cmd = NULL;
 419                                 }
 420                                 pid_list = g_slist_remove_link(pid_list, iter);
 421                                 iter = g_slist_nth(pid_list, 0);
 422                         }
 423                 }
 424         }
 425
 426         if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 427                 vcd_config_set_service_state(VCD_STATE_READY);
 428                 vcdc_send_service_state(VCD_STATE_READY);
 429         }
 430
 431         return EINA_FALSE;
 432 }
 433
 434 //static void __vcd_server_pre_result_cb(vcp_pre_result_event_e event, const char* pre_result, void *user_data)
 435 static void __vcd_server_asr_result_cb(vcp_asr_result_event_e event, const char* asr_result, void *user_data)
 436 {
 437         if (NULL != asr_result) {
 438                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result - Event(%d), Text(%s)", event, asr_result);
 439                 vcdc_send_pre_result_to_manager(vcd_client_manager_get_pid(), event, asr_result);
 440         }
 441
 442         return;
 443 }
 444
 445 static void __vcd_server_nlg_result_cb(const char* nlg_result, void *user_data)
 446 {
 447         int ret = __vcd_server_launch_manager_app();
 448         if (0 != ret) {
 449                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 450                 return;
 451         }
 452
 453         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), -1, nlg_result, NULL, 0); //0: VC_DIALOG_END
 454         if (0 != ret)
 455                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 456         return;
 457 }
 458
 459 static void* __recorder_stop(void *data)
 460 {
 461         vcd_recorder_stop();
 462         return NULL;
 463 }
 464
 465 static void __vcd_server_result_cb(vcp_result_event_e event, int* result_id, int count, const char* all_result,
 466                                                                    const char* non_fixed_result, const char* nlu_result, const char* msg, void *user_data)
 467 {
 468         vc_info_parser_unset_result(vcd_client_manager_get_exclusive());
 469         vcd_client_manager_set_result_text(all_result);
 470
 471         SLOG(LOG_INFO, TAG_VCD, "[Server] Event(%d), Text(%s) Nonfixed(%s) Msg(%s) Result count(%d)",
 472                 event, all_result, non_fixed_result, msg, count);
 473
 474         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 475                 if (VCP_RESULT_EVENT_REJECTED == event) {
 476                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart by no or rejected result");
 477                         /* If no result and restart option is ON */
 478                         /* Send reject message */
 479                         bool temp = vcd_client_manager_get_exclusive();
 480                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 481                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 482                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 483                         }
 484
 485                         g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 486                         return;
 487                 }
 488                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recorder due to success");
 489                 //vcd_recorder_stop();
 490                 ecore_main_loop_thread_safe_call_sync(__recorder_stop, NULL);
 491         } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 492                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart continuously");
 493                 /* Restart option is ON */
 494                 g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 495                 if (VCP_RESULT_EVENT_REJECTED == event) {
 496                         bool temp = vcd_client_manager_get_exclusive();
 497                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 498                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 499                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 500                         }
 501                         return;
 502                 }
 503         }
 504 #if 1
 505
 506         int pid = vcd_client_widget_get_foreground_pid();
 507         if (-1 != pid) {
 508                 if (NULL != all_result) {
 509                         vc_info_parser_set_result(all_result, event, msg, NULL, false);
 510                         bool enable = false;
 511                         vcd_client_widget_get_asr_result_enabled(pid, &enable);
 512                         if (true == enable) {
 513                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send ASR result to Widget client");
 514                                 bool is_consumed = false;
 515                                 if (0 != vcdc_send_asr_result(pid, VC_COMMAND_TYPE_WIDGET, &is_consumed)) {
 516                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send asr result");
 517                                 } else {
 518                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result is consumed(%d)", is_consumed);
 519                                         if (true == is_consumed) {
 520                                                 vcdc_send_show_tooltip(pid, false);
 521                                                 if (-1 != vcd_client_manager_get_pid()) {
 522                                                         /* Manager client is available */
 523                                                         vc_info_parser_unset_result(false);
 524                                                         vc_info_parser_set_result(all_result, VC_RESULT_EVENT_RESULT_SUCCESS, msg, NULL, false);
 525                                                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 526                                                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 527                                                         }
 528                                                 }
 529
 530                                                 vcd_client_manager_set_exclusive(false);
 531
 532                                                 vcd_config_set_service_state(VCD_STATE_READY);
 533                                                 vcdc_send_service_state(VCD_STATE_READY);
 534                                                 return;
 535                                         }
 536                                 }
 537                         }
 538                 }
 539         }
 540
 541         /* if nlu_result is exist, Add command handle(is_action) into result list */
 542         /* Normal result */
 543         SLOG(LOG_DEBUG, TAG_VCD, "[Server] === Get engine result ===");
 544
 545         int ret = -1;
 546         vc_cmd_s* temp_cmd = NULL;
 547         vc_cmd_list_h vc_cmd_list = NULL;
 548
 549         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 550                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to create command list");
 551                 vcd_client_manager_set_exclusive(false);
 552                 vcd_config_set_service_state(VCD_STATE_READY);
 553                 vcdc_send_service_state(VCD_STATE_READY);
 554                 return;
 555         }
 556
 557         /* priority filter */
 558         /* system > exclusive > foreground = widget > system_background > background */
 559         int i = 0;
 560         int* filtered_id = (int*)calloc(count, sizeof(int));
 561         if (!filtered_id) {
 562                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to allocate memory");
 563                 return;
 564         }
 565         int filtered_count = 0;
 566         int top_priority = VC_COMMAND_PRIORITY_BACKGROUND;
 567         for (i = 0; i < count; i++) {
 568                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Result id(%d)", i, result_id[i]);
 569
 570                 if (0 > result_id[i]) {
 571                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 572                         continue;
 573                 }
 574
 575                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 576                 if (0 == ret && NULL != temp_cmd) {
 577                         if (top_priority == temp_cmd->priority) {
 578                                 filtered_id[filtered_count] = result_id[i];
 579                                 filtered_count++;
 580                         } else if (top_priority < temp_cmd->priority) {
 581                                 continue;
 582                         } else {
 583                                 filtered_id[0] = result_id[i];
 584                                 filtered_count = 1;
 585                                 top_priority = temp_cmd->priority;
 586                         }
 587                 }
 588         }
 589
 590         int is_action = 0;
 591         for (i = 0; i < filtered_count; i++) {
 592                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Filtered Result id(%d)", i, filtered_id[i]);
 593
 594                 if (filtered_id[i] < 0) {
 595                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Filtered ID(%d) is NOT valid", filtered_id[i]);
 596                         continue;
 597                 }
 598
 599                 ret = vcd_client_get_cmd_from_result_id(filtered_id[i], &temp_cmd);
 600                 if (0 == ret && NULL != temp_cmd) {
 601                         switch (temp_cmd->format) {
 602                         case VC_CMD_FORMAT_FIXED:
 603                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 604                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 605                         case VC_CMD_FORMAT_PARTIAL:
 606                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 607                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 608                                 break;
 609                         case VC_CMD_FORMAT_ACTION:
 610                                 is_action = 1;
 611                                 break;
 612                         default:
 613                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 614                         }
 615
 616                         temp_cmd->id = i;
 617                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 618                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 619                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 620                         }
 621                 } else {
 622                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", filtered_id[i]);
 623                 }
 624         }
 625
 626         if (NULL != filtered_id) {
 627                 free(filtered_id);
 628                 filtered_id = NULL;
 629         }
 630
 631         if (NULL != nlu_result) {
 632                 SLOG(LOG_INFO, TAG_VCD, "[Server] NLU (%s)", nlu_result);
 633                 vc_info_parser_set_nlu_result(nlu_result);
 634                 if (0 == is_action) {
 635                         vc_cmd_h nlu_cmd;
 636                         if (0 != vc_cmd_create(&nlu_cmd)) {
 637                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to nlu cmd create");
 638                         } else {
 639                                 if (0 != vc_cmd_set_type(nlu_cmd, VC_COMMAND_TYPE_SYSTEM)) {
 640                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set type");
 641                                 }
 642                                 if (0 != vc_cmd_set_pid(nlu_cmd, vcd_client_manager_get_pid())) {
 643                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set pid");
 644                                 }
 645                                 if (0 != vc_cmd_set_format(nlu_cmd, VC_CMD_FORMAT_ACTION)) {
 646                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set format");
 647                                 }
 648                                 if (0 != vc_cmd_list_add(vc_cmd_list, nlu_cmd)) {
 649                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to add nlu cmd to list");
 650                                         vc_cmd_destroy(nlu_cmd);
 651                                 }
 652                         }
 653                 }
 654         }
 655
 656         vc_cmd_print_list(vc_cmd_list);
 657
 658         SLOG(LOG_DEBUG, TAG_VCD, "[Server] =========================");
 659
 660         int result_count = 0;
 661         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 662
 663         if (0 == result_count) {
 664                 /* No result */
 665                 if (NULL != all_result) {
 666                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 667                 } else {
 668                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is NULL");
 669                 }
 670                 bool temp = vcd_client_manager_get_exclusive();
 671                 vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 672
 673                 int pid = vcd_client_widget_get_foreground_pid();
 674                 if (-1 != pid) {
 675                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 676                         /* Send to hide tooltip */
 677                         vcdc_send_show_tooltip(pid, false);
 678                 }
 679
 680                 if (-1 != vcd_client_manager_get_pid()) {
 681                         /* Manager client is available */
 682                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 683                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 684                         }
 685                 }
 686
 687                 vcd_client_manager_set_exclusive(false);
 688
 689                 return;
 690         } else {
 691                 if (false == vcd_client_manager_get_exclusive()) {
 692                         int pid = vcd_client_widget_get_foreground_pid();
 693                         if (-1 != pid) {
 694                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 695                                 vcdc_send_show_tooltip(pid, false);
 696                         }
 697
 698                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 699
 700                         if (-1 != vcd_client_manager_get_pid()) {
 701                                 /* Manager client is available */
 702                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 703                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 704                                 }
 705                         } else {
 706                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 707                                 /* Send result to client */
 708                                 ecore_timer_add(0, __vcd_send_selected_result, NULL);
 709                         }
 710                 } else {
 711                         /* exclusive command */
 712                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 713
 714                         if (-1 != vcd_client_manager_get_pid()) {
 715                                 /* Manager client is available */
 716                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 717                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 718                                 }
 719                         } else {
 720                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 721                         }
 722
 723                         vcd_client_manager_set_exclusive(false);
 724                 }
 725         }
 726
 727         vc_cmd_list_destroy(vc_cmd_list, true);
 728
 729         return;
 730
 731 #else
 732         /* No result */
 733         if (NULL == result_id) {
 734                 /* No result */
 735                 if (NULL != all_result) {
 736                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 737                         bool temp = vcd_client_manager_get_exclusive();
 738                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 739                 }
 740
 741                 int pid = vcd_client_widget_get_foreground_pid();
 742                 if (-1 != pid) {
 743                         if (NULL != all_result) {
 744                                 /* Send result text to widget */
 745                                 vcdc_send_result(pid, vcd_client_manager_get_pid(), VC_COMMAND_TYPE_WIDGET);
 746                         }
 747
 748                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 749                         /* Send to hide tooltip */
 750                         vcdc_send_show_tooltip(pid, false);
 751                 }
 752
 753                 if (-1 != vcd_client_manager_get_pid()) {
 754                         /* Manager client is available */
 755                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 756                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 757                         }
 758                 }
 759
 760                 vcd_client_manager_set_exclusive(false);
 761
 762                 return;
 763         }
 764
 765         /* Normal result */
 766         SLOG(LOG_DEBUG, TAG_VCD, "[Server] === Get engine result ===");
 767
 768         int ret = -1;
 769         vc_cmd_s* temp_cmd = NULL;
 770         vc_cmd_list_h vc_cmd_list = NULL;
 771
 772         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 773                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Fail to create command list");
 774                 vcd_client_manager_set_exclusive(false);
 775                 vcd_config_set_service_state(VCD_STATE_READY);
 776                 vcdc_send_service_state(VCD_STATE_READY);
 777                 return;
 778         }
 779
 780         int i = 0;
 781         for (i = 0; i < count; i++) {
 782                 SLOG(LOG_DEBUG, TAG_VCD, "[Server]   [%d] Result ID(%d)", i, result_id[i]);
 783
 784                 if (result_id[i] < 0) {
 785                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 786                         continue;
 787                 }
 788
 789                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 790                 if (0 == ret && NULL != temp_cmd) {
 791                         switch (temp_cmd->format) {
 792                         case VC_CMD_FORMAT_FIXED:
 793                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 794                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 795                         case VC_CMD_FORMAT_PARTIAL:
 796                                 /* Nonfixed result is NOT valid */
 797                                 break;
 798                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 799                                 if (NULL == temp_cmd->parameter) {
 800                                         if (NULL != non_fixed_result) {
 801                                                 temp_cmd->parameter = strdup(non_fixed_result);
 802                                         }
 803                                 } else {
 804                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Parameter (%s)", temp_cmd->parameter);
 805                                 }
 806                                 break;
 807                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 808                                 if (NULL == temp_cmd->command) {
 809                                         if (NULL != non_fixed_result) {
 810                                                 temp_cmd->command = strdup(non_fixed_result);
 811                                         }
 812                                 } else {
 813                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Command (%s)", temp_cmd->command);
 814                                 }
 815
 816                                 break;
 817                         default:
 818                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 819                         }
 820
 821                         temp_cmd->id = i;
 822                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 823                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 824                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 825                         }
 826                 } else {
 827                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", result_id[i]);
 828                 }
 829         }
 830
 831         vc_cmd_print_list(vc_cmd_list);
 832
 833         SLOG(LOG_DEBUG, TAG_VCD, "[Server] =========================");
 834
 835         int result_count = 0;
 836         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 837
 838         if (false == vcd_client_manager_get_exclusive()) {
 839                 int pid = vcd_client_widget_get_foreground_pid();
 840                 if (-1 != pid) {
 841                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 842                         vcdc_send_show_tooltip(pid, false);
 843                 }
 844
 845                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 846
 847                 if (-1 != vcd_client_manager_get_pid()) {
 848                         /* Manager client is available */
 849                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 850                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 851                         }
 852                 } else {
 853                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 854                         /* Send result to client */
 855                         ecore_timer_add(0, __vcd_send_selected_result, NULL);
 856                 }
 857         } else {
 858                 /* exclusive command */
 859                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 860
 861                 if (-1 != vcd_client_manager_get_pid()) {
 862                         /* Manager client is available */
 863                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 864                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 865                         }
 866                 } else {
 867                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 868                 }
 869
 870                 vcd_client_manager_set_exclusive(false);
 871         }
 872
 873         vc_cmd_list_destroy(vc_cmd_list, true);
 874
 875         return;
 876 #endif
 877 }
 878
 879 #if 0
 880 static void __vcd_server_nlu_result_cb(vcp_result_event_e event, const char* nlu_result, void *user_data)
 881 {
 882         SLOG(LOG_DEBUG, TAG_VCD, "[Server] NLU result cb - event(%d)", event);
 883         SLOG(LOG_DEBUG, TAG_VCD, "[Server] result (%s)", nlu_result);
 884
 885         int ret = vc_info_parser_set_nlu_result(nlu_result);
 886         if (0 != ret) {
 887                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu result (%d)", ret);
 888         }
 889
 890         return;
 891 }
 892 #endif
 893
 894 static void __vcd_server_error_cb(vcp_error_e error, const char* msg, void *user_data)
 895 {
 896         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Engine Error cb - reason(%d), msg(%s)", error, msg);
 897         ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
 898
 899         char* error_msg = NULL;
 900         if (NULL != msg) {
 901                 error_msg = strdup(msg);
 902         }
 903
 904         if (0 != vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), error, error_msg)) {
 905                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send error signal");
 906         }
 907
 908         if (NULL != error_msg) {
 909                 free(error_msg);
 910                 error_msg = NULL;
 911         }
 912
 913         return;
 914 }
 915
 916 /*
 917 * vcd server Interfaces
 918 */
 919 static void __vcd_file_clean_up()
 920 {
 921         SLOG(LOG_DEBUG, TAG_VCD, "== Old file clean up == ");
 922
 923         DIR *dp = NULL;
 924         struct dirent *dirp = NULL;
 925
 926         dp = opendir(VC_RUNTIME_INFO_ROOT);
 927         if (dp == NULL) {
 928                 SLOG(LOG_ERROR, TAG_VCD, "[File message WARN] Fail to open path : %s", VC_RUNTIME_INFO_ROOT);
 929                 return;
 930         }
 931
 932         char remove_path[256] = {0, };
 933         do {
 934                 dirp = readdir(dp);
 935
 936                 if (NULL != dirp) {
 937                         if (!strncmp("vc_", dirp->d_name, strlen("vc_"))) {
 938                                 memset(remove_path, 0, 256);
 939                                 snprintf(remove_path, 256, "%s/%s", VC_RUNTIME_INFO_ROOT, dirp->d_name);
 940
 941                                 /* Clean up code */
 942                                 if (0 != remove(remove_path)) {
 943                                         SLOG(LOG_WARN, TAG_VCD, "[File message WARN] Fail to remove file : %s", remove_path);
 944                                 } else {
 945                                         SLOG(LOG_DEBUG, TAG_VCD, "[File message] Remove file : %s", remove_path);
 946                                 }
 947                         }
 948                 }
 949         } while (NULL != dirp);
 950
 951         closedir(dp);
 952
 953         return;
 954 }
 955
 956 static int __vcd_db_clean_up()
 957 {
 958         int ret = 0;
 959         int cnt = VC_COMMAND_TYPE_FOREGROUND;
 960         do {
 961                 if (VC_COMMAND_TYPE_BACKGROUND != cnt)
 962                         ret = vc_db_delete_commands(-1, cnt, NULL);
 963         } while (VC_COMMAND_TYPE_EXCLUSIVE >= ++cnt);
 964
 965         return ret;
 966 }
 967
 968 int vcd_initialize()
 969 {
 970         int ret = 0;
 971
 972         /* Remove old file */
 973         __vcd_file_clean_up();
 974
 975         /* initialize modules */
 976         ret = vcd_config_initialize(__config_lang_changed_cb, __config_foreground_changed_cb, NULL);
 977         if (0 != ret) {
 978                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to initialize config.");
 979         }
 980
 981         /* Remove db data */
 982         ret = __vcd_db_clean_up();
 983         if (0 != ret) {
 984                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to remove db data");
 985         }
 986
 987         vcd_config_set_service_state(VCD_STATE_NONE);
 988
 989         //ret = vcd_engine_agent_init(__vcd_server_pre_result_cb, __vcd_server_result_cb, __vcd_server_nlu_result_cb, __vcd_server_error_cb);
 990         ret = vcd_engine_agent_init(__vcd_server_asr_result_cb, __vcd_server_result_cb, __vcd_server_nlg_result_cb, __vcd_server_error_cb);
 991         if (0 != ret) {
 992                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to engine agent initialize : result(%d)", ret);
 993                 return ret;
 994         }
 995
 996         if (0 != vcd_recorder_create(__server_recorder_callback, __server_recorder_interrupt_callback)) {
 997                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to create recorder");
 998                 return VCD_ERROR_OPERATION_FAILED;
 999         }
1000
1001         /* Find engine */
1002         ret = vcd_engine_agent_initialize_current_engine();
1003         if (0 != ret) {
1004                 if (VCD_ERROR_ENGINE_NOT_FOUND == ret)
1005                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] There is No Voice control engine");
1006                 else
1007                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to init engine");
1008
1009                 g_is_engine = false;
1010         } else {
1011                 g_is_engine = true;
1012         }
1013
1014         /* Load engine */
1015         if (0 != vcd_engine_agent_load_current_engine()) {
1016                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to load current engine");
1017                 return VCD_ERROR_OPERATION_FAILED;
1018         }
1019
1020         /* Initialize manager info */
1021         vcd_client_manager_unset();
1022
1023         vcd_config_set_service_state(VCD_STATE_READY);
1024         vcdc_send_service_state(VCD_STATE_READY);
1025
1026         SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] initialize");
1027
1028         return 0;
1029 }
1030
1031 void vcd_finalize()
1032 {
1033         GList *iter = NULL;
1034         if (0 < g_list_length(g_proc_list)) {
1035                 iter = g_list_first(g_proc_list);
1036                 while (NULL != iter) {
1037                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1038                         iter = g_list_first(g_proc_list);
1039                 }
1040         }
1041
1042         if (g_restart_timer != NULL) {
1043                 ecore_timer_del(g_restart_timer);
1044                 g_restart_timer = NULL;
1045         }
1046
1047         vcd_state_e state = vcd_config_get_service_state();
1048         if (VCD_STATE_READY != state) {
1049                 if (VCD_STATE_RECORDING == state) {
1050                         vcd_recorder_stop();
1051                 }
1052                 vcd_engine_recognize_cancel();
1053         }
1054         if (0 != vcd_recorder_destroy()) {
1055                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to destroy recorder");
1056         } else {
1057                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] destroy recorder");
1058         }
1059
1060         if (0 != vcd_engine_agent_release()) {
1061                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to release engine");
1062         } else {
1063                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] release engine");
1064         }
1065
1066         vcd_client_manager_unset_appid();
1067
1068         vcd_config_set_service_state(VCD_STATE_NONE);
1069         vcdc_send_service_state(VCD_STATE_NONE);
1070
1071         SLOG(LOG_DEBUG, TAG_VCD, "[Server] mode finalize");
1072
1073         return;
1074 }
1075
1076 static Eina_Bool __finalize_quit_ecore_loop(void *data)
1077 {
1078         SLOG(LOG_DEBUG, TAG_VCD, "[Server] quit ecore main loop");
1079         ecore_main_loop_quit();
1080         return EINA_FALSE;
1081 }
1082
1083 static void __read_proc()
1084 {
1085         DIR *dp = NULL;
1086         struct dirent *dirp = NULL;
1087         int tmp;
1088
1089         GList *iter = NULL;
1090         if (0 < g_list_length(g_proc_list)) {
1091                 iter = g_list_first(g_proc_list);
1092                 while (NULL != iter) {
1093                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1094                         iter = g_list_first(g_proc_list);
1095                 }
1096         }
1097
1098         dp = opendir("/proc");
1099         if (NULL == dp) {
1100                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to open proc");
1101         } else {
1102                 do {
1103                         dirp = readdir(dp);
1104
1105                         if (NULL != dirp) {
1106                                 tmp = atoi(dirp->d_name);
1107                                 if (0 >= tmp)   continue;
1108                                 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
1109                         }
1110                 } while (NULL != dirp);
1111                 closedir(dp);
1112         }
1113         return;
1114 }
1115
1116 static void __vcd_cleanup_client(vcd_client_type_e type)
1117 {
1118         int* client_list = NULL;
1119         int client_count = 0;
1120         int i = 0;
1121         int j = 0;
1122         bool exist = false;
1123         int mgr_pid = -1;
1124         int ret = -1;
1125
1126         if (VCD_CLIENT_TYPE_NORMAL == type) {
1127                 ret = vcd_client_get_list(&client_list, &client_count);
1128         } else if (VCD_CLIENT_TYPE_WIDGET == type) {
1129                 ret = vcd_client_widget_get_list(&client_list, &client_count);
1130         } else if (VCD_CLIENT_TYPE_MANAGER == type) {
1131                 mgr_pid = vcd_client_manager_get_pid();
1132                 client_list = &mgr_pid;
1133                 client_count = 1;
1134                 if (-1 == mgr_pid) {
1135                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] Invalid Manager pid");
1136                         return;
1137                 }
1138         }
1139
1140         if (0 == ret || mgr_pid > 0) {
1141                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up %s client ", type ? (type == 1) ? "Widget" : "Manager" : "Normal");
1142                 if (NULL != client_list && client_count > 0) {
1143                         for (i = 0; i < client_count; i++) {
1144                                 exist = false;
1145                                 GList *iter = NULL;
1146                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1147                                         iter = g_list_nth(g_proc_list, j);
1148                                         if (NULL != iter) {
1149                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1150                                                         SLOG(LOG_DEBUG, TAG_VCD, "%s pid(%d) is running", type ? (type == 1) ? "Widget" : "Manager" : "Normal", client_list[i]);
1151                                                         exist = true;
1152                                                         break;
1153                                                 }
1154                                         }
1155                                 }
1156
1157                                 if (false == exist) {
1158                                         SLOG(LOG_ERROR, TAG_VCD, "%s pid(%d) should be removed", type ? (type == 1) ? "Widget" : "Manager" : "Normal", client_list[i]);
1159                                         if (VCD_CLIENT_TYPE_NORMAL == type)
1160                                                 vcd_server_finalize(client_list[i]);
1161                                         else if (VCD_CLIENT_TYPE_WIDGET == type)
1162                                                 vcd_server_widget_finalize(client_list[i]);
1163                                         else
1164                                                 vcd_server_mgr_finalize(mgr_pid);
1165                                 }
1166                         }
1167                 }
1168                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
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                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1222         }
1223         if (NULL != client_list) {
1224                 free(client_list);
1225                 client_list = NULL;
1226         }
1227
1228         /* If app is in background state, app cannot response message. */
1229         if (0 == vcd_client_widget_get_list(&client_list, &client_count)) {
1230                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up widget");
1231                 if (NULL != client_list && client_count > 0) {
1232                         for (i = 0; i < client_count; i++) {
1233                                 exist = false;
1234                                 GList *iter = NULL;
1235                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1236                                         iter = g_list_nth(g_proc_list, j);
1237                                         if (NULL != iter) {
1238                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1239                                                         SLOG(LOG_DEBUG, TAG_VCD, "widget pid(%d) is running", client_list[i]);
1240                                                         exist = true;
1241                                                         break;
1242                                                 }
1243                                         }
1244                                 }
1245
1246                                 if (false == exist) {
1247                                         SLOG(LOG_ERROR, TAG_VCD, "widget pid(%d) should be removed", client_list[i]);
1248                                         vcd_server_widget_finalize(client_list[i]);
1249                                 }
1250 #if 0
1251                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_WIDGET);
1252
1253                                 if (0 == result) {
1254                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget pid(%d) should be removed.", client_list[i]);
1255                                         vcd_server_widget_finalize(client_list[i]);
1256                                 } else if (-1 == result) {
1257                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1258                                 }
1259 #endif
1260                         }
1261                 }
1262                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1263                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1264         }
1265
1266         if (NULL != client_list) {
1267                 free(client_list);
1268                 client_list = NULL;
1269         }
1270
1271         /* manager */
1272         exist = false;
1273         GList *iter = NULL;
1274         int mgr_pid = vcd_client_manager_get_pid();
1275         if (0 < mgr_pid) {
1276                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1277                         iter = g_list_nth(g_proc_list, j);
1278                         if (NULL != iter) {
1279                                 if (mgr_pid == GPOINTER_TO_INT(iter->data)) {
1280                                         SLOG(LOG_DEBUG, TAG_VCD, "manager pid(%d) is running", mgr_pid);
1281                                         exist = true;
1282                                         break;
1283                                 }
1284                         }
1285                 }
1286
1287                 if (false == exist) {
1288                         SLOG(LOG_ERROR, TAG_VCD, "manager pid (%d) should be removed", mgr_pid);
1289                         vcd_server_mgr_finalize(mgr_pid);
1290                 }
1291         }
1292 #endif
1293         return EINA_TRUE;
1294 }
1295
1296 int vcd_server_get_service_state()
1297 {
1298         return vcd_config_get_service_state();
1299 }
1300
1301 int vcd_server_get_foreground()
1302 {
1303         int pid;
1304         vcd_config_get_foreground(&pid);
1305         return pid;
1306 }
1307
1308
1309 /*
1310 * API for manager
1311 */
1312 int vcd_server_mgr_initialize(int pid)
1313 {
1314         if (false == g_is_engine) {
1315                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1316                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1317                         g_is_engine = false;
1318                         return VCD_ERROR_ENGINE_NOT_FOUND;
1319                 } else {
1320                         g_is_engine = true;
1321                 }
1322         }
1323
1324         /* check if pid is valid */
1325         if (false == vcd_client_manager_is_valid(pid)) {
1326                 SLOG(LOG_ERROR, TAG_VCD, "[Server] old manager pid(%d) be removed", vcd_client_manager_get_pid());
1327                 vcd_server_mgr_cancel();
1328                 vcd_client_manager_unset();
1329         }
1330
1331         /* Add client information to client manager */
1332         if (0 != vcd_client_manager_set(pid)) {
1333                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add manager");
1334                 return VCD_ERROR_OPERATION_FAILED;
1335         }
1336
1337         if (0 != vcdc_send_manager_pid(pid))
1338                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1339
1340         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager initialize : pid(%d)", pid);
1341
1342         return VCD_ERROR_NONE;
1343 }
1344
1345 int vcd_server_mgr_finalize(int pid)
1346 {
1347         /* check if pid is valid */
1348         if (false == vcd_client_manager_is_valid(pid)) {
1349                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1350                 return VCD_ERROR_INVALID_PARAMETER;
1351         }
1352
1353         /* Cancel recognition */
1354         vcd_server_mgr_cancel();
1355
1356         if (0 != vcdc_send_manager_pid(-1))
1357                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1358
1359         /* Remove manager information */
1360         if (0 != vcd_client_manager_unset()) {
1361                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1362         }
1363
1364         if (0 == vcd_client_get_ref_count()) {
1365                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1366                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1367         }
1368
1369         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager Finalize : pid(%d)", pid);
1370
1371         return VCD_ERROR_NONE;
1372 }
1373
1374 int vcd_server_mgr_set_command(int pid)
1375 {
1376         if (0 != vcd_client_manager_set_command(pid)) {
1377                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1378                 return VCD_ERROR_INVALID_PARAMETER;
1379         }
1380         return VCD_ERROR_NONE;
1381 }
1382
1383 int vcd_server_mgr_unset_command(int pid)
1384 {
1385         if (0 != vcd_client_manager_unset_command(pid)) {
1386                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1387                 return VCD_ERROR_INVALID_PARAMETER;
1388         }
1389         return VCD_ERROR_NONE;
1390 }
1391
1392 int vcd_server_mgr_set_demandable_client(int pid)
1393 {
1394         /* check if pid is valid */
1395         if (false == vcd_client_manager_is_valid(pid)) {
1396                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1397                 return VCD_ERROR_INVALID_PARAMETER;
1398         }
1399
1400         GSList* client_list = NULL;
1401         if (0 != vc_info_parser_get_demandable_clients(&client_list)) {
1402                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get demandable client");
1403                 return VCD_ERROR_OPERATION_FAILED;
1404         }
1405
1406         /* Save client list */
1407         if (0 != vcd_client_manager_set_demandable_client(pid, client_list)) {
1408                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set demandable client list");
1409                 return VCD_ERROR_OPERATION_FAILED;
1410         }
1411
1412         return VCD_ERROR_NONE;
1413 }
1414
1415 int vcd_server_mgr_set_audio_type(int pid, const char* audio_type)
1416 {
1417         /* check if pid is valid */
1418         if (false == vcd_client_manager_is_valid(pid)) {
1419                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1420                 return VCD_ERROR_INVALID_PARAMETER;
1421         }
1422
1423         int ret = 0;
1424         vcp_audio_type_e type = VCP_AUDIO_TYPE_PCM_S16_LE;
1425         int rate = 16000;
1426         int channel = 1;
1427
1428         ret = vcd_engine_get_audio_format(audio_type, &type, &rate, &channel);
1429         if (0 != ret) {
1430                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio format : %d", ret);
1431                 return VCD_ERROR_OPERATION_FAILED;
1432         }
1433
1434         ret = vcd_recorder_set(audio_type, type, rate, channel);
1435         if (0 != ret) {
1436                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set audio in type : %d", ret);
1437                 return VCD_ERROR_OPERATION_FAILED;
1438         }
1439
1440         return VCD_ERROR_NONE;
1441 }
1442
1443 int vcd_server_mgr_get_audio_type(int pid, char** audio_type)
1444 {
1445         /* check if pid is valid */
1446         if (false == vcd_client_manager_is_valid(pid)) {
1447                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1448                 return VCD_ERROR_INVALID_PARAMETER;
1449         }
1450
1451         int ret = vcd_recorder_get(audio_type);
1452         if (0 != ret) {
1453                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio in type : %d", ret);
1454                 return VCD_ERROR_OPERATION_FAILED;
1455         }
1456
1457         return VCD_ERROR_NONE;
1458 }
1459
1460 int vcd_server_mgr_set_client_info(int pid)
1461 {
1462         /* check if pid is valid */
1463         if (false == vcd_client_manager_is_valid(pid)) {
1464                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1465                 return VCD_ERROR_INVALID_PARAMETER;
1466         }
1467
1468         int ret = vcd_client_save_client_info();
1469         if (0 != ret) {
1470                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to save client info : %d", ret);
1471                 return VCD_ERROR_OPERATION_FAILED;
1472         }
1473
1474         return VCD_ERROR_NONE;
1475 }
1476
1477 static int __start_internal_recognition()
1478 {
1479         int ret;
1480
1481         if (0 != vcd_client_command_collect_command()) {
1482                 SLOG(LOG_ERROR, TAG_VCD, "[Client Data ERROR] Fail to collect command");
1483                 /* Send error cb to manager */
1484                 int pid = vcd_client_widget_get_foreground_pid();
1485                 if (-1 != pid)
1486                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1487                 return VCD_ERROR_OPERATION_FAILED;
1488         }
1489
1490         /* 3. Set command to engine */
1491         ret = vcd_engine_set_commands();
1492         if (0 != ret) {
1493                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set commands : %d", ret);
1494                 /* Send error cb to manager */
1495                 int pid = vcd_client_widget_get_foreground_pid();
1496                 if (-1 != pid)
1497                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1498                 return VCD_ERROR_OPERATION_FAILED;
1499         }
1500
1501         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Set command");
1502
1503         bool stop_by_silence = true;
1504         if (VCD_RECOGNITION_MODE_MANUAL == vcd_client_get_recognition_mode()) {
1505                 stop_by_silence = false;
1506         }
1507
1508         vcd_client_manager_set_result_text(NULL);
1509
1510         /* 4. start recognition */
1511         ret = vcd_engine_recognize_start(stop_by_silence);
1512         if (0 != ret) {
1513                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recognition : result(%d)", ret);
1514                 /* Send error cb to manager */
1515                 int pid = vcd_client_widget_get_foreground_pid();
1516                 if (-1 != pid)
1517                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1518                 return VCD_ERROR_OPERATION_FAILED;
1519         }
1520
1521         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
1522
1523 #if 1
1524         /* 5. recorder start */
1525         ret = vcd_recorder_start();
1526         if (0 != ret) {
1527                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recorder : result(%d)", ret);
1528                 vcd_engine_recognize_cancel();
1529                 /* Send error cb to manager */
1530                 int pid = vcd_client_widget_get_foreground_pid();
1531                 if (-1 != pid)
1532                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1533                 return ret;
1534         }
1535 #endif
1536
1537         vcd_config_set_service_state(VCD_STATE_RECORDING);
1538         vcdc_send_service_state(VCD_STATE_RECORDING);
1539
1540         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start recognition(%d)", stop_by_silence);
1541
1542         return 0;
1543 }
1544
1545 static Eina_Bool __vcd_request_show_tooltip(void *data)
1546 {
1547         int pid = vcd_client_widget_get_foreground_pid();
1548         if (-1 != pid) {
1549                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip show and widget command");
1550                 vcdc_send_show_tooltip(pid, (bool)data);
1551         }
1552
1553         return EINA_FALSE;
1554 }
1555
1556 int vcd_server_mgr_start(vcd_recognition_mode_e recognition_mode, bool exclusive_cmd, bool start_by_client)
1557 {
1558         /* 1. check current state */
1559         vcd_state_e state = vcd_config_get_service_state();
1560
1561         if (VCD_STATE_READY != state) {
1562                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1563                 return VCD_ERROR_INVALID_STATE;
1564         }
1565         if (-1 == vcd_client_manager_get_pid()) {
1566                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1567                 return VCD_ERROR_OPERATION_FAILED;
1568         }
1569
1570         SLOG(LOG_DEBUG, TAG_VCD, "[Server] set recognition mode = %d", recognition_mode);
1571         vcd_client_set_recognition_mode(recognition_mode);
1572
1573         if (false == exclusive_cmd) {
1574                 vcd_client_update_foreground_pid();
1575                 /* Notify show tooltip */
1576                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1577                         int pid = vcd_client_widget_get_foreground_pid();
1578                         if (-1 != pid) {
1579                                 SLOG(LOG_INFO, TAG_VCD, "[Server] Request tooltip show and widget command");
1580                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
1581                                 return 0;
1582                         }
1583                 }
1584         } else {
1585                 vcd_client_manager_set_exclusive(exclusive_cmd);
1586         }
1587
1588         int fg_pid = -1;
1589         if (true == start_by_client) {
1590                 /* Get foreground pid */
1591                 if (0 != vcd_config_get_foreground(&fg_pid)) {
1592                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreground");
1593                 }
1594
1595                 /* Set client exclusive option */
1596                 if (0 != vcd_client_set_exclusive_command(fg_pid)) {
1597                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command");
1598                 }
1599         }
1600
1601         int ret = __start_internal_recognition();
1602         if (0 != ret) {
1603                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
1604                 return ret;
1605         }
1606
1607         if (true == start_by_client) {
1608                 vcd_client_unset_exclusive_command(fg_pid);
1609         }
1610
1611         return VCD_ERROR_NONE;
1612 }
1613
1614 int vcd_server_mgr_stop()
1615 {
1616         /* 1. Check current state is recording */
1617         if (VCD_STATE_RECORDING != vcd_config_get_service_state()) {
1618                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not recording");
1619                 return VCD_ERROR_INVALID_STATE;
1620         }
1621         if (-1 == vcd_client_manager_get_pid()) {
1622                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1623                 return VCD_ERROR_OPERATION_FAILED;
1624         }
1625
1626 #if 1
1627         /* 2. Stop recorder */
1628         vcd_recorder_stop();
1629 #endif
1630
1631         /* 3. Stop engine recognition */
1632         int ret = vcd_engine_recognize_stop();
1633         if (0 != ret) {
1634                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
1635         }
1636
1637         /* 4. Set original mode */
1638         vcd_config_set_service_state(VCD_STATE_PROCESSING);
1639         vcdc_send_service_state(VCD_STATE_PROCESSING);
1640
1641         return VCD_ERROR_NONE;
1642 }
1643
1644 int vcd_server_mgr_cancel()
1645 {
1646         if (-1 == vcd_client_manager_get_pid()) {
1647                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1648                 return VCD_ERROR_OPERATION_FAILED;
1649         }
1650
1651         if (g_restart_timer != NULL) {
1652                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Delete restart engine timer");
1653                 ecore_timer_del(g_restart_timer);
1654                 g_restart_timer = NULL;
1655         }
1656
1657         /* 1. Check current state */
1658         vcd_state_e state = vcd_config_get_service_state();
1659         if (VCD_STATE_READY == state) {
1660                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is READY");
1661                 vcd_recorder_stop();
1662                 vcdc_send_service_state(VCD_STATE_READY);
1663                 return VCD_ERROR_NONE;
1664         }
1665
1666 #if 1
1667         /* 2. Stop recorder */
1668         vcd_recorder_stop();
1669 #endif
1670
1671         /* 3. Cancel engine */
1672         int ret = vcd_engine_recognize_cancel();
1673         if (0 != ret) {
1674                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to cancel : %d", ret);
1675         }
1676
1677         if (false == vcd_client_manager_get_exclusive()) {
1678                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1679                         int pid = vcd_client_widget_get_foreground_pid();
1680                         if (-1 != pid) {
1681                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1682                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1683                         }
1684                 }
1685         } else {
1686                 vcd_client_manager_set_exclusive(false);
1687         }
1688
1689         /* 4. Set state */
1690         vcd_config_set_service_state(VCD_STATE_READY);
1691         vcdc_send_service_state(VCD_STATE_READY);
1692
1693         return VCD_ERROR_NONE;
1694 }
1695
1696
1697 int vcd_server_mgr_result_select()
1698 {
1699         __vcd_send_selected_result(NULL);
1700
1701         return VCD_ERROR_NONE;
1702 }
1703
1704 int vcd_server_mgr_set_domain(int pid, const char* domain)
1705 {
1706         /* check if pid is valid */
1707         if (false == vcd_client_manager_is_valid(pid)) {
1708                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1709                 return VCD_ERROR_INVALID_PARAMETER;
1710         }
1711
1712         vcd_state_e state = vcd_config_get_service_state();
1713         if (VCD_STATE_READY != state) {
1714                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1715                 return VCD_ERROR_INVALID_STATE;
1716         }
1717
1718         /* Set domain to engine */
1719         int ret = vcd_engine_set_domain(pid, domain);
1720         if (0 != ret) {
1721                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set domain : %d", ret);
1722         } else {
1723                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set domain");
1724         }
1725
1726         return ret;
1727 }
1728
1729 int vcd_server_mgr_set_private_data(int pid, const char* key, const char* data)
1730 {
1731         /* check if pid is valid */
1732         if (false == vcd_client_manager_is_valid(pid)) {
1733                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1734                 return VCD_ERROR_INVALID_PARAMETER;
1735         }
1736
1737         vcd_state_e state = vcd_config_get_service_state();
1738         if (VCD_STATE_READY != state) {
1739                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1740                 return VCD_ERROR_INVALID_STATE;
1741         }
1742
1743         /* Set private data to engine */
1744         int ret = vcd_engine_set_private_data(pid, key, data);
1745         if (0 != ret) {
1746                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data : %d", ret);
1747         } else {
1748                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1749         }
1750
1751         return ret;
1752 }
1753
1754 int vcd_server_mgr_get_private_data(int pid, const char* key, char** data)
1755 {
1756         /* check if pid is valid */
1757         if (false == vcd_client_manager_is_valid(pid)) {
1758                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1759                 return VCD_ERROR_INVALID_PARAMETER;
1760         }
1761         vcd_state_e state = vcd_config_get_service_state();
1762         if (VCD_STATE_READY != state) {
1763                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1764                 return VCD_ERROR_INVALID_STATE;
1765         }
1766
1767         /* Get private data to engine */
1768         int ret = vcd_engine_get_private_data(pid, key, data);
1769         if (0 != ret) {
1770                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data : %d", ret);
1771         } else {
1772                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1773         }
1774
1775         return ret;
1776 }
1777
1778 int vcd_server_mgr_do_action(int pid, int type, const char* action)
1779 {
1780         int ret = -1;
1781
1782         /* check if pid is valid */
1783         if (false == vcd_client_manager_is_valid(pid)) {
1784                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1785                 return VCD_ERROR_INVALID_PARAMETER;
1786         }
1787
1788         vcd_state_e state = vcd_config_get_service_state();
1789         if (VCD_STATE_READY != state) {
1790                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1791                 return VCD_ERROR_INVALID_STATE;
1792         }
1793
1794         /* Reqeust do action to engine */
1795         if (VCD_SEND_EVENT_TYPE_TEXT == type)
1796                 ret = vcd_engine_process_text(pid, action);
1797         else if (VCD_SEND_EVENT_TYPE_LIST_EVENT == type)
1798                 ret = vcd_engine_process_list_event(pid, action);
1799         else if (VCD_SEND_EVENT_TYPE_HAPTIC_EVENT == type)
1800                 ret = vcd_engine_process_haptic_event(pid, action);
1801
1802         if (0 != ret) {
1803                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to process do action : %d", ret);
1804         } else {
1805                 vcd_config_set_service_state(VCD_STATE_PROCESSING);
1806                 vcdc_send_service_state(VCD_STATE_PROCESSING);
1807                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Process do action");
1808         }
1809
1810         return ret;
1811 }
1812
1813 int vcd_server_mgr_enable_command_type(int pid, int cmd_type)
1814 {
1815         int ret = -1;
1816
1817         /* check if pid is valid */
1818         if (false == vcd_client_manager_is_valid(pid)) {
1819                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1820                 return VCD_ERROR_INVALID_PARAMETER;
1821         }
1822
1823         vcd_state_e state = vcd_config_get_service_state();
1824         if (VCD_STATE_READY != state) {
1825                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1826                 return VCD_ERROR_INVALID_STATE;
1827         }
1828
1829         ret = vcd_config_enable_command_type(cmd_type);
1830         if (0 != ret) {
1831                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to enable command type");
1832         } else {
1833                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Enable command type(%d)", cmd_type);
1834         }
1835
1836         return ret;
1837 }
1838
1839 int vcd_server_mgr_disable_command_type(int pid, int cmd_type)
1840 {
1841         int ret = -1;
1842
1843         /* check if pid is valid */
1844         if (false == vcd_client_manager_is_valid(pid)) {
1845                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1846                 return VCD_ERROR_INVALID_PARAMETER;
1847         }
1848
1849         vcd_state_e state = vcd_config_get_service_state();
1850         if (VCD_STATE_READY != state) {
1851                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1852                 return VCD_ERROR_INVALID_STATE;
1853         }
1854
1855         ret = vcd_config_disable_command_type(cmd_type);
1856         if (0 != ret) {
1857                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to disable command type");
1858         } else {
1859                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Disable command type(%d)", cmd_type);
1860         }
1861
1862         return ret;
1863 }
1864
1865 /*
1866 * VC Server Functions for Client
1867 */
1868 int vcd_server_initialize(int pid)
1869 {
1870         if (false == g_is_engine) {
1871                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1872                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1873                         g_is_engine = false;
1874                         return VCD_ERROR_ENGINE_NOT_FOUND;
1875                 } else {
1876                         g_is_engine = true;
1877                 }
1878         }
1879
1880         if (false == vcd_engine_is_available_engine()) {
1881                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1882                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1883                         return VCD_ERROR_ENGINE_NOT_FOUND;
1884                 }
1885         }
1886
1887         /* check if pid is valid */
1888         if (true == vcd_client_is_available(pid)) {
1889                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
1890                 return VCD_ERROR_INVALID_PARAMETER;
1891         }
1892
1893         /* Add client information to client manager */
1894         if (0 != vcd_client_add(pid)) {
1895                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
1896                 return VCD_ERROR_OPERATION_FAILED;
1897         }
1898
1899         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Initialize : pid(%d)", pid);
1900
1901         return VCD_ERROR_NONE;
1902 }
1903
1904 int vcd_server_finalize(int pid)
1905 {
1906         /* check if pid is valid */
1907         if (false == vcd_client_is_available(pid)) {
1908                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1909                 return VCD_ERROR_INVALID_PARAMETER;
1910         }
1911
1912         /* Remove client information */
1913         if (0 != vcd_client_delete(pid)) {
1914                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1915         }
1916
1917         if (0 == vcd_client_get_ref_count()) {
1918                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1919                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1920         }
1921
1922         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Finalize : pid(%d)", pid);
1923
1924         return VCD_ERROR_NONE;
1925 }
1926
1927 int vcd_server_set_command(int pid, vc_cmd_type_e cmd_type)
1928 {
1929         /* check if pid is valid */
1930         if (false == vcd_client_is_available(pid)) {
1931                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1932                 return VCD_ERROR_INVALID_PARAMETER;
1933         }
1934
1935         if (0 != vcd_client_set_command_type(pid, cmd_type)) {
1936                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1937                 return VCD_ERROR_OPERATION_FAILED;
1938         }
1939
1940         return 0;
1941 }
1942
1943 int vcd_server_unset_command(int pid, vc_cmd_type_e cmd_type)
1944 {
1945         /* check if pid is valid */
1946         if (false == vcd_client_is_available(pid)) {
1947                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1948                 return VCD_ERROR_INVALID_PARAMETER;
1949         }
1950
1951         if (0 != vcd_client_unset_command_type(pid, cmd_type)) {
1952                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1953                 return VCD_ERROR_OPERATION_FAILED;
1954         }
1955
1956         return 0;
1957 }
1958
1959 int vcd_server_set_foreground(int pid, bool value)
1960 {
1961         /* check if pid is valid */
1962         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1963                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1964                 return VCD_ERROR_INVALID_PARAMETER;
1965         }
1966
1967         if (0 != vcd_config_set_foreground(pid, value)) {
1968                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set foreground : pid(%d), value(%d)", pid, value);
1969                 return VCD_ERROR_OPERATION_FAILED;
1970         }
1971
1972         return 0;
1973 }
1974
1975 static int __vcd_server_launch_manager_app()
1976 {
1977         int ret = -1;
1978         bool running = false;
1979         char* appid = NULL;
1980
1981         ret = vcd_client_manager_get_appid(&appid);
1982         if (0 != ret || NULL == appid) {
1983                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get manager appid");
1984                 return VCD_ERROR_OPERATION_FAILED;
1985         }
1986         ret = app_manager_is_running(appid, &running);
1987         if (0 != ret) {
1988                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", appid);
1989                 free(appid);
1990                 appid = NULL;
1991                 return VCD_ERROR_OPERATION_FAILED;
1992         }
1993         if (false == running) {
1994                 int tmp_ret = __vcd_is_package_installed(appid);
1995                 if (false == tmp_ret) {
1996                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] manager app is not installed, appid(%s)", appid);
1997                 } else {
1998                         ret = __vcd_activate_app_by_appcontrol(appid);
1999                         if (0 != ret) {
2000                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
2001                                 free(appid);
2002                                 appid = NULL;
2003                                 return ret;
2004                         }
2005                         SLOG(LOG_ERROR, TAG_VCD, "Launch vc manager app: appid(%s)", appid);
2006                 }
2007         } else {
2008                 ret = __vcd_resume_app(appid);
2009                 if (0 != ret) {
2010                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
2011                         free(appid);
2012                         appid = NULL;
2013                         return ret;
2014                 }
2015                 SLOG(LOG_ERROR, TAG_VCD, "Resume vc manager app: appid(%s)", appid);
2016         }
2017
2018         free(appid);
2019         appid = NULL;
2020
2021         return VCD_ERROR_NONE;
2022 }
2023
2024 int vcd_server_dialog(int pid, const char* disp_text, const char* utt_text, int continuous)
2025 {
2026         /* check if pid is valid */
2027         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2028                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2029                 return VCD_ERROR_INVALID_PARAMETER;
2030         }
2031
2032         int ret = __vcd_server_launch_manager_app();
2033         if (0 != ret) {
2034                 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);
2035                 return ret;
2036         }
2037
2038         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
2039         if (0 != ret) {
2040                 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);
2041                 return ret;
2042         }
2043
2044         return 0;
2045 }
2046
2047 int vcd_server_is_system_command_valid(int pid, int* is_sys_cmd_valid)
2048 {
2049         /* check if pid is valid */
2050         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2051                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2052                 return VCD_ERROR_INVALID_PARAMETER;
2053         }
2054
2055         /* check if system command is valid */
2056         if (true == vcd_client_manager_is_system_command_valid(vcd_client_manager_get_pid()))
2057                 *is_sys_cmd_valid = true;
2058         else
2059                 *is_sys_cmd_valid = false;
2060
2061         return 0;
2062 }
2063
2064 #if 0
2065 int vcd_server_set_exclusive_command(int pid, bool value)
2066 {
2067         /* check if pid is valid */
2068         if (false == vcd_client_is_available(pid)) {
2069                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2070                 return VCD_ERROR_INVALID_PARAMETER;
2071         }
2072
2073         if (true == value) {
2074                 if (0 != vcd_client_set_exclusive_command(pid)) {
2075                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command : pid(%d)", pid);
2076                         return VCD_ERROR_OPERATION_FAILED;
2077                 }
2078         } else {
2079                 if (0 != vcd_client_unset_exclusive_command(pid)) {
2080                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset exclusive command : pid(%d)", pid);
2081                         return VCD_ERROR_OPERATION_FAILED;
2082                 }
2083         }
2084
2085         return 0;
2086 }
2087
2088 int vcd_server_request_start(int pid, bool stop_by_silence)
2089 {
2090         /* check if pid is valid */
2091         if (false == vcd_client_is_available(pid)) {
2092                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid(%d) is NOT forground client", pid);
2093                 return VCD_ERROR_INVALID_PARAMETER;
2094         }
2095
2096         int ret;
2097         /* Check current state */
2098         vcd_state_e state = vcd_config_get_service_state();
2099
2100         /* Service state should be ready */
2101         if (VCD_STATE_READY != state) {
2102                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2103                 return VCD_ERROR_INVALID_STATE;
2104         }
2105
2106         if (-1 != vcd_client_manager_get_pid()) {
2107                 /* Check current pid is valid */
2108                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2109                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2110                         return VCD_ERROR_INVALID_PARAMETER;
2111                 }
2112         }
2113
2114         ret = vcd_server_mgr_start(stop_by_silence, false);
2115         if (0 != ret) {
2116                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2117                 return VCD_ERROR_INVALID_PARAMETER;
2118         }
2119
2120         return 0;
2121 }
2122
2123 int vcd_server_request_stop(int pid)
2124 {
2125         int ret;
2126         /* Check current state */
2127         vcd_state_e state = vcd_config_get_service_state();
2128
2129         /* Service state should be ready */
2130         if (VCD_STATE_RECORDING != state) {
2131                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording : pid(%d)", pid);
2132                 return VCD_ERROR_INVALID_STATE;
2133         }
2134
2135         if (-1 != vcd_client_manager_get_pid()) {
2136                 /* Check current pid is valid */
2137                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2138                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2139                         return VCD_ERROR_INVALID_PARAMETER;
2140                 }
2141         }
2142
2143         ret = vcd_server_mgr_stop();
2144         if (0 != ret) {
2145                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2146                 return VCD_ERROR_OPERATION_FAILED;
2147         }
2148
2149         return VCD_ERROR_NONE;
2150 }
2151
2152 int vcd_server_request_cancel(int pid)
2153 {
2154         int ret;
2155         /* Check current state */
2156         vcd_state_e state = vcd_config_get_service_state();
2157
2158         /* Service state should be recording or processing */
2159         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2160                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2161                 return VCD_ERROR_INVALID_STATE;
2162         }
2163
2164         if (-1 != vcd_client_manager_get_pid()) {
2165                 /* Check current pid is valid */
2166                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2167                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2168                         return VCD_ERROR_INVALID_PARAMETER;
2169                 }
2170         }
2171
2172         ret = vcd_server_mgr_cancel();
2173         if (0 != ret) {
2174                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2175                 return VCD_ERROR_OPERATION_FAILED;
2176         }
2177
2178         return VCD_ERROR_NONE;
2179 }
2180 #endif
2181
2182 /*
2183 * VC Server Functions for Widget lib
2184 */
2185 int vcd_server_widget_initialize(int pid)
2186 {
2187         if (false == g_is_engine) {
2188                 if (0 != vcd_engine_agent_initialize_current_engine()) {
2189                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2190                         g_is_engine = false;
2191                         return VCD_ERROR_ENGINE_NOT_FOUND;
2192                 } else {
2193                         g_is_engine = true;
2194                 }
2195         }
2196
2197         if (false == vcd_engine_is_available_engine()) {
2198                 if (0 != vcd_engine_agent_initialize_current_engine()) {
2199                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2200                         return VCD_ERROR_ENGINE_NOT_FOUND;
2201                 }
2202         }
2203
2204         /* check if pid is valid */
2205         if (true == vcd_client_widget_is_available(pid)) {
2206                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] The pid is already exist");
2207                 return VCD_ERROR_NONE;
2208         }
2209
2210         /* Add client information to client manager */
2211         if (0 != vcd_client_widget_add(pid)) {
2212                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
2213                 return VCD_ERROR_OPERATION_FAILED;
2214         }
2215
2216         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Initialize widget : pid(%d)", pid);
2217
2218         return VCD_ERROR_NONE;
2219 }
2220
2221 int vcd_server_widget_finalize(int pid)
2222 {
2223         /* check if pid is valid */
2224         if (false == vcd_client_widget_is_available(pid)) {
2225                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2226                 return VCD_ERROR_INVALID_PARAMETER;
2227         }
2228
2229         /* Remove client information */
2230         if (0 != vcd_client_widget_delete(pid)) {
2231                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
2232         }
2233
2234         if (0 == vcd_client_get_ref_count()) {
2235                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] connected client list is empty");
2236                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
2237         }
2238
2239         return VCD_ERROR_NONE;
2240 }
2241
2242 int vcd_server_widget_start_recording(int pid, bool widget_command)
2243 {
2244         /* check if pid is valid */
2245         if (false == vcd_client_widget_is_available(pid)) {
2246                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2247                 return VCD_ERROR_INVALID_PARAMETER;
2248         }
2249
2250         if (true == widget_command) {
2251                 vcd_client_widget_set_command(pid);
2252                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget command is available");
2253         } else {
2254                 vcd_client_widget_unset_command(pid);
2255                 SLOG(LOG_WARN, TAG_VCD, "[Server] widget command is NOT available");
2256         }
2257
2258         int ret = __start_internal_recognition();
2259         if (0 != ret) {
2260                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
2261                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
2262         }
2263
2264         return 0;
2265 }
2266
2267 int vcd_server_widget_start(int pid, bool stop_by_silence)
2268 {
2269         /* check if pid is valid */
2270         int fore_pid = vcd_client_widget_get_foreground_pid();
2271         if (pid != fore_pid) {
2272                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2273                 return VCD_ERROR_INVALID_PARAMETER;
2274         }
2275
2276         /* Check current state */
2277         vcd_state_e state = vcd_config_get_service_state();
2278
2279         /* Service state should be ready */
2280         if (VCD_STATE_READY != state) {
2281                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2282                 return VCD_ERROR_INVALID_STATE;
2283         }
2284
2285         vcd_client_set_slience_detection(stop_by_silence);
2286
2287         /* Notify show tooltip */
2288         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
2289
2290         return 0;
2291 }
2292
2293 int vcd_server_widget_stop(int pid)
2294 {
2295         /* check if pid is valid */
2296         int fore_pid = vcd_client_widget_get_foreground_pid();
2297         if (pid != fore_pid) {
2298                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2299                 return VCD_ERROR_INVALID_PARAMETER;
2300         }
2301
2302         int ret;
2303         /* Check current state */
2304         vcd_state_e state = vcd_config_get_service_state();
2305
2306         /* Service state should be recording */
2307         if (VCD_STATE_RECORDING != state) {
2308                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current service state is not Recording : pid(%d)", pid);
2309                 return VCD_ERROR_INVALID_STATE;
2310         }
2311
2312         ret = vcd_server_mgr_stop();
2313         if (0 != ret) {
2314                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2315                 return VCD_ERROR_OPERATION_FAILED;
2316         }
2317
2318         return VCD_ERROR_NONE;
2319 }
2320
2321 int vcd_server_widget_cancel(int pid)
2322 {
2323         /* check if pid is valid */
2324         int fore_pid = vcd_client_widget_get_foreground_pid();
2325         if (pid != fore_pid) {
2326                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2327                 return VCD_ERROR_INVALID_PARAMETER;
2328         }
2329
2330         int ret;
2331         /* Check current state */
2332         vcd_state_e state = vcd_config_get_service_state();
2333
2334         /* Service state should be recording or processing */
2335         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2336                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2337                 return VCD_ERROR_INVALID_STATE;
2338         }
2339
2340         ret = vcd_server_mgr_cancel();
2341         if (0 != ret) {
2342                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to cancel recognition : %d", ret);
2343                 return ret;
2344         }
2345
2346         return VCD_ERROR_NONE;
2347 }
2348
2349 int vcd_server_widget_enable_asr_result(int pid, bool enable)
2350 {
2351         int ret;
2352         ret = vcd_client_widget_set_asr_result_enabled(pid, enable);
2353         if (0 != ret) {
2354                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to enable asr result : %d", ret);
2355         }
2356
2357         return ret;
2358 }