server/vcd_server.c

   1 /*
   2 * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd All Rights Reserved
   3 *
   4 * Licensed under the Apache License, Version 2.0 (the License);
   5 * you may not use this file except in compliance with the License.
   6 * You may obtain a copy of the License at
   7 *
   8 * http://www.apache.org/licenses/LICENSE-2.0
   9 *
  10 * Unless required by applicable law or agreed to in writing, software
  11 * distributed under the License is distributed on an AS IS BASIS,
  12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 * See the License for the specific language governing permissions and
  14 * limitations under the License.
  15 */
  16
  17 #include <app.h>
  18 #include <app_manager.h>
  19 #include <dirent.h>
  20 #include <sound_manager.h>
  21
  22 #include "vc_cmd_db.h"
  23 #include "vc_info_parser.h"
  24 #include "vcd_main.h"
  25 #include "vcd_server.h"
  26 #include "vcd_client_data.h"
  27
  28 #include "vcd_engine_agent.h"
  29 #include "vcd_config.h"
  30 #include "vcd_recorder.h"
  31 #include "vcd_dbus.h"
  32
  33 #include "voice_control_command_expand.h"
  34 #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         if (VCD_STATE_PROCESSING != vcd_config_get_service_state()) {
 469                 if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 470                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not 'Processing' and mode is not 'Restart continuously'");
 471                         return;
 472                 }
 473         }
 474
 475         vc_info_parser_unset_result(vcd_client_manager_get_exclusive());
 476         vcd_client_manager_set_result_text(all_result);
 477
 478         SLOG(LOG_INFO, TAG_VCD, "[Server] Event(%d), Text(%s) Nonfixed(%s) Msg(%s) Result count(%d)",
 479                 event, all_result, non_fixed_result, msg, count);
 480
 481         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 482                 if (VCP_RESULT_EVENT_REJECTED == event) {
 483                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart by no or rejected result");
 484                         /* If no result and restart option is ON */
 485                         /* Send reject message */
 486                         bool temp = vcd_client_manager_get_exclusive();
 487                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 488                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 489                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 490                         }
 491
 492                         g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 493                         return;
 494                 }
 495                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recorder due to success");
 496                 //vcd_recorder_stop();
 497                 ecore_main_loop_thread_safe_call_sync(__recorder_stop, NULL);
 498         } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 499                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart continuously");
 500                 /* Restart option is ON */
 501                 g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 502                 if (VCP_RESULT_EVENT_REJECTED == event) {
 503                         bool temp = vcd_client_manager_get_exclusive();
 504                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 505                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 506                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 507                         }
 508                         return;
 509                 }
 510         }
 511 #if 1
 512
 513         int pid = vcd_client_widget_get_foreground_pid();
 514         if (-1 != pid) {
 515                 if (NULL != all_result) {
 516                         vc_info_parser_set_result(all_result, event, msg, NULL, false);
 517                         bool enable = false;
 518                         vcd_client_widget_get_asr_result_enabled(pid, &enable);
 519                         if (true == enable) {
 520                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send ASR result to Widget client");
 521                                 bool is_consumed = false;
 522                                 if (0 != vcdc_send_asr_result(pid, VC_COMMAND_TYPE_WIDGET, &is_consumed)) {
 523                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send asr result");
 524                                 } else {
 525                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result is consumed(%d)", is_consumed);
 526                                         if (true == is_consumed) {
 527                                                 vcdc_send_show_tooltip(pid, false);
 528                                                 if (-1 != vcd_client_manager_get_pid()) {
 529                                                         /* Manager client is available */
 530                                                         vc_info_parser_unset_result(false);
 531                                                         vc_info_parser_set_result(all_result, VC_RESULT_EVENT_RESULT_SUCCESS, msg, NULL, false);
 532                                                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 533                                                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 534                                                         }
 535                                                 }
 536
 537                                                 vcd_client_manager_set_exclusive(false);
 538
 539                                                 vcd_config_set_service_state(VCD_STATE_READY);
 540                                                 vcdc_send_service_state(VCD_STATE_READY);
 541                                                 return;
 542                                         }
 543                                 }
 544                         }
 545                 }
 546         }
 547
 548         /* if nlu_result is exist, Add command handle(is_action) into result list */
 549         /* Normal result */
 550         SLOG(LOG_DEBUG, TAG_VCD, "[Server] === Get engine result ===");
 551
 552         int ret = -1;
 553         vc_cmd_s* temp_cmd = NULL;
 554         vc_cmd_list_h vc_cmd_list = NULL;
 555
 556         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 557                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to create command list");
 558                 vcd_client_manager_set_exclusive(false);
 559                 vcd_config_set_service_state(VCD_STATE_READY);
 560                 vcdc_send_service_state(VCD_STATE_READY);
 561                 return;
 562         }
 563
 564         /* priority filter */
 565         /* system > exclusive > foreground = widget > system_background > background */
 566         int i = 0;
 567         int* filtered_id = (int*)calloc(count, sizeof(int));
 568         int filtered_count = 0;
 569         int top_priority = VC_COMMAND_PRIORITY_BACKGROUND;
 570         for (i = 0; i < count; i++) {
 571                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Result id(%d)", i, result_id[i]);
 572
 573                 if (0 > result_id[i]) {
 574                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 575                         continue;
 576                 }
 577
 578                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 579                 if (0 == ret && NULL != temp_cmd) {
 580                         if (top_priority == temp_cmd->priority) {
 581                                 filtered_id[filtered_count] = result_id[i];
 582                                 filtered_count++;
 583                         } else if (top_priority < temp_cmd->priority) {
 584                                 continue;
 585                         } else {
 586                                 filtered_id[0] = result_id[i];
 587                                 filtered_count = 1;
 588                                 top_priority = temp_cmd->priority;
 589                         }
 590                 }
 591         }
 592
 593         int is_action = 0;
 594         for (i = 0; i < filtered_count; i++) {
 595                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Filtered Result id(%d)", i, filtered_id[i]);
 596
 597                 if (filtered_id[i] < 0) {
 598                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Filtered ID(%d) is NOT valid", filtered_id[i]);
 599                         continue;
 600                 }
 601
 602                 ret = vcd_client_get_cmd_from_result_id(filtered_id[i], &temp_cmd);
 603                 if (0 == ret && NULL != temp_cmd) {
 604                         switch (temp_cmd->format) {
 605                         case VC_CMD_FORMAT_FIXED:
 606                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 607                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 608                         case VC_CMD_FORMAT_PARTIAL:
 609                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 610                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 611                                 break;
 612                         case VC_CMD_FORMAT_ACTION:
 613                                 is_action = 1;
 614                                 break;
 615                         default:
 616                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 617                         }
 618
 619                         temp_cmd->id = i;
 620                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 621                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 622                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 623                         }
 624                 } else {
 625                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", filtered_id[i]);
 626                 }
 627         }
 628
 629         if (NULL != filtered_id) {
 630                 free(filtered_id);
 631                 filtered_id = NULL;
 632         }
 633
 634         if (NULL != nlu_result) {
 635                 SLOG(LOG_INFO, TAG_VCD, "[Server] NLU (%s)", nlu_result);
 636                 vc_info_parser_set_nlu_result(nlu_result);
 637                 if (0 == is_action) {
 638                         vc_cmd_h nlu_cmd;
 639                         if (0 != vc_cmd_create(&nlu_cmd)) {
 640                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to nlu cmd create");
 641                         } else {
 642                                 if (0 != vc_cmd_set_type(nlu_cmd, VC_COMMAND_TYPE_SYSTEM)) {
 643                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set type");
 644                                 }
 645                                 if (0 != vc_cmd_set_pid(nlu_cmd, vcd_client_manager_get_pid())) {
 646                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set pid");
 647                                 }
 648                                 if (0 != vc_cmd_set_format(nlu_cmd, VC_CMD_FORMAT_ACTION)) {
 649                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set format");
 650                                 }
 651                                 if (0 != vc_cmd_list_add(vc_cmd_list, nlu_cmd)) {
 652                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to add nlu cmd to list");
 653                                         vc_cmd_destroy(nlu_cmd);
 654                                 }
 655                         }
 656                 }
 657         }
 658
 659         vc_cmd_print_list(vc_cmd_list);
 660
 661         SLOG(LOG_DEBUG, TAG_VCD, "[Server] =========================");
 662
 663         int result_count = 0;
 664         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 665
 666         if (0 == result_count) {
 667                 /* No result */
 668                 if (NULL != all_result) {
 669                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 670                 } else {
 671                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is NULL");
 672                 }
 673                 bool temp = vcd_client_manager_get_exclusive();
 674                 vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 675
 676                 int pid = vcd_client_widget_get_foreground_pid();
 677                 if (-1 != pid) {
 678                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 679                         /* Send to hide tooltip */
 680                         vcdc_send_show_tooltip(pid, false);
 681                 }
 682
 683                 if (-1 != vcd_client_manager_get_pid()) {
 684                         /* Manager client is available */
 685                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 686                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 687                         }
 688                 }
 689
 690                 vcd_client_manager_set_exclusive(false);
 691
 692                 return;
 693         } else {
 694                 if (false == vcd_client_manager_get_exclusive()) {
 695                         int pid = vcd_client_widget_get_foreground_pid();
 696                         if (-1 != pid) {
 697                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 698                                 vcdc_send_show_tooltip(pid, false);
 699                         }
 700
 701                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 702
 703                         if (-1 != vcd_client_manager_get_pid()) {
 704                                 /* Manager client is available */
 705                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 706                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 707                                 }
 708                         } else {
 709                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 710                                 /* Send result to client */
 711                                 ecore_timer_add(0, __vcd_send_selected_result, NULL);
 712                         }
 713                 } else {
 714                         /* exclusive command */
 715                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 716
 717                         if (-1 != vcd_client_manager_get_pid()) {
 718                                 /* Manager client is available */
 719                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 720                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 721                                 }
 722                         } else {
 723                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 724                         }
 725
 726                         vcd_client_manager_set_exclusive(false);
 727                 }
 728         }
 729
 730         vc_cmd_list_destroy(vc_cmd_list, true);
 731
 732         return;
 733
 734 #else
 735         /* No result */
 736         if (NULL == result_id) {
 737                 /* No result */
 738                 if (NULL != all_result) {
 739                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 740                         bool temp = vcd_client_manager_get_exclusive();
 741                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 742                 }
 743
 744                 int pid = vcd_client_widget_get_foreground_pid();
 745                 if (-1 != pid) {
 746                         if (NULL != all_result) {
 747                                 /* Send result text to widget */
 748                                 vcdc_send_result(pid, vcd_client_manager_get_pid(), VC_COMMAND_TYPE_WIDGET);
 749                         }
 750
 751                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 752                         /* Send to hide tooltip */
 753                         vcdc_send_show_tooltip(pid, false);
 754                 }
 755
 756                 if (-1 != vcd_client_manager_get_pid()) {
 757                         /* Manager client is available */
 758                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 759                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 760                         }
 761                 }
 762
 763                 vcd_client_manager_set_exclusive(false);
 764
 765                 return;
 766         }
 767
 768         /* Normal result */
 769         SLOG(LOG_DEBUG, TAG_VCD, "[Server] === Get engine result ===");
 770
 771         int ret = -1;
 772         vc_cmd_s* temp_cmd = NULL;
 773         vc_cmd_list_h vc_cmd_list = NULL;
 774
 775         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 776                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Fail to create command list");
 777                 vcd_client_manager_set_exclusive(false);
 778                 vcd_config_set_service_state(VCD_STATE_READY);
 779                 vcdc_send_service_state(VCD_STATE_READY);
 780                 return;
 781         }
 782
 783         int i = 0;
 784         for (i = 0; i < count; i++) {
 785                 SLOG(LOG_DEBUG, TAG_VCD, "[Server]   [%d] Result ID(%d)", i, result_id[i]);
 786
 787                 if (result_id[i] < 0) {
 788                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 789                         continue;
 790                 }
 791
 792                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 793                 if (0 == ret && NULL != temp_cmd) {
 794                         switch (temp_cmd->format) {
 795                         case VC_CMD_FORMAT_FIXED:
 796                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 797                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 798                         case VC_CMD_FORMAT_PARTIAL:
 799                                 /* Nonfixed result is NOT valid */
 800                                 break;
 801                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 802                                 if (NULL == temp_cmd->parameter) {
 803                                         if (NULL != non_fixed_result) {
 804                                                 temp_cmd->parameter = strdup(non_fixed_result);
 805                                         }
 806                                 } else {
 807                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Parameter (%s)", temp_cmd->parameter);
 808                                 }
 809                                 break;
 810                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 811                                 if (NULL == temp_cmd->command) {
 812                                         if (NULL != non_fixed_result) {
 813                                                 temp_cmd->command = strdup(non_fixed_result);
 814                                         }
 815                                 } else {
 816                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Command (%s)", temp_cmd->command);
 817                                 }
 818
 819                                 break;
 820                         default:
 821                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 822                         }
 823
 824                         temp_cmd->id = i;
 825                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 826                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 827                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 828                         }
 829                 } else {
 830                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", result_id[i]);
 831                 }
 832         }
 833
 834         vc_cmd_print_list(vc_cmd_list);
 835
 836         SLOG(LOG_DEBUG, TAG_VCD, "[Server] =========================");
 837
 838         int result_count = 0;
 839         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 840
 841         if (false == vcd_client_manager_get_exclusive()) {
 842                 int pid = vcd_client_widget_get_foreground_pid();
 843                 if (-1 != pid) {
 844                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 845                         vcdc_send_show_tooltip(pid, false);
 846                 }
 847
 848                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 849
 850                 if (-1 != vcd_client_manager_get_pid()) {
 851                         /* Manager client is available */
 852                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 853                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 854                         }
 855                 } else {
 856                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 857                         /* Send result to client */
 858                         ecore_timer_add(0, __vcd_send_selected_result, NULL);
 859                 }
 860         } else {
 861                 /* exclusive command */
 862                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 863
 864                 if (-1 != vcd_client_manager_get_pid()) {
 865                         /* Manager client is available */
 866                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 867                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 868                         }
 869                 } else {
 870                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 871                 }
 872
 873                 vcd_client_manager_set_exclusive(false);
 874         }
 875
 876         vc_cmd_list_destroy(vc_cmd_list, true);
 877
 878         return;
 879 #endif
 880 }
 881
 882 #if 0
 883 static void __vcd_server_nlu_result_cb(vcp_result_event_e event, const char* nlu_result, void *user_data)
 884 {
 885         SLOG(LOG_DEBUG, TAG_VCD, "[Server] NLU result cb - event(%d)", event);
 886         SLOG(LOG_DEBUG, TAG_VCD, "[Server] result (%s)", nlu_result);
 887
 888         int ret = vc_info_parser_set_nlu_result(nlu_result);
 889         if (0 != ret) {
 890                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu result (%d)", ret);
 891         }
 892
 893         return;
 894 }
 895 #endif
 896
 897 static void __vcd_server_error_cb(vcp_error_e error, const char* msg, void *user_data)
 898 {
 899         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Engine Error cb - reason(%d), msg(%s)", error, msg);
 900         ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
 901
 902         char* error_msg = NULL;
 903         error_msg = strdup(msg);
 904
 905         if (0 != vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), error, error_msg)) {
 906                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send error signal");
 907         }
 908
 909         if (NULL != error_msg) {
 910                 free(error_msg);
 911                 error_msg = NULL;
 912         }
 913
 914         return;
 915 }
 916
 917 /*
 918 * vcd server Interfaces
 919 */
 920 static void __vcd_file_clean_up()
 921 {
 922         SLOG(LOG_DEBUG, TAG_VCD, "== Old file clean up == ");
 923
 924         DIR *dp = NULL;
 925         struct dirent *dirp = NULL;
 926
 927         dp = opendir(VC_RUNTIME_INFO_ROOT);
 928         if (dp == NULL) {
 929                 SLOG(LOG_ERROR, TAG_VCD, "[File message WARN] Fail to open path : %s", VC_RUNTIME_INFO_ROOT);
 930                 return;
 931         }
 932
 933         char remove_path[256] = {0, };
 934         do {
 935                 dirp = readdir(dp);
 936
 937                 if (NULL != dirp) {
 938                         if (!strncmp("vc_", dirp->d_name, strlen("vc_"))) {
 939                                 memset(remove_path, 0, 256);
 940                                 snprintf(remove_path, 256, "%s/%s", VC_RUNTIME_INFO_ROOT, dirp->d_name);
 941
 942                                 /* Clean up code */
 943                                 if (0 != remove(remove_path)) {
 944                                         SLOG(LOG_WARN, TAG_VCD, "[File message WARN] Fail to remove file : %s", remove_path);
 945                                 } else {
 946                                         SLOG(LOG_DEBUG, TAG_VCD, "[File message] Remove file : %s", remove_path);
 947                                 }
 948                         }
 949                 }
 950         } while (NULL != dirp);
 951
 952         closedir(dp);
 953
 954         return;
 955 }
 956
 957 static int __vcd_db_clean_up()
 958 {
 959         int ret = 0;
 960         int cnt = VC_COMMAND_TYPE_FOREGROUND;
 961         do {
 962                 if (VC_COMMAND_TYPE_BACKGROUND != cnt)
 963                         ret = vc_db_delete_commands(-1, cnt, NULL);
 964         } while (VC_COMMAND_TYPE_EXCLUSIVE >= ++cnt);
 965
 966         return ret;
 967 }
 968
 969 int vcd_initialize()
 970 {
 971         int ret = 0;
 972
 973         /* Remove old file */
 974         __vcd_file_clean_up();
 975
 976         /* initialize modules */
 977         ret = vcd_config_initialize(__config_lang_changed_cb, __config_foreground_changed_cb, NULL);
 978         if (0 != ret) {
 979                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to initialize config.");
 980         }
 981
 982         /* Remove db data */
 983         ret = __vcd_db_clean_up();
 984         if (0 != ret) {
 985                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to remove db data");
 986         }
 987
 988         vcd_config_set_service_state(VCD_STATE_NONE);
 989
 990         //ret = vcd_engine_agent_init(__vcd_server_pre_result_cb, __vcd_server_result_cb, __vcd_server_nlu_result_cb, __vcd_server_error_cb);
 991         ret = vcd_engine_agent_init(__vcd_server_asr_result_cb, __vcd_server_result_cb, __vcd_server_nlg_result_cb, __vcd_server_error_cb);
 992         if (0 != ret) {
 993                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to engine agent initialize : result(%d)", ret);
 994                 return ret;
 995         }
 996
 997         if (0 != vcd_recorder_create(__server_recorder_callback, __server_recorder_interrupt_callback)) {
 998                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to create recorder");
 999                 return VCD_ERROR_OPERATION_FAILED;
1000         }
1001
1002         /* Find engine */
1003         ret = vcd_engine_agent_initialize_current_engine();
1004         if (0 != ret) {
1005                 if (VCD_ERROR_ENGINE_NOT_FOUND == ret)
1006                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] There is No Voice control engine");
1007                 else
1008                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to init engine");
1009
1010                 g_is_engine = false;
1011         } else {
1012                 g_is_engine = true;
1013         }
1014
1015         /* Load engine */
1016         if (0 != vcd_engine_agent_load_current_engine()) {
1017                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to load current engine");
1018                 return VCD_ERROR_OPERATION_FAILED;
1019         }
1020
1021         /* Initialize manager info */
1022         vcd_client_manager_unset();
1023
1024         vcd_config_set_service_state(VCD_STATE_READY);
1025         vcdc_send_service_state(VCD_STATE_READY);
1026
1027         SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] initialize");
1028
1029         return 0;
1030 }
1031
1032 void vcd_finalize()
1033 {
1034         GList *iter = NULL;
1035         if (0 < g_list_length(g_proc_list)) {
1036                 iter = g_list_first(g_proc_list);
1037                 while (NULL != iter) {
1038                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1039                         iter = g_list_first(g_proc_list);
1040                 }
1041         }
1042
1043         if (g_restart_timer != NULL) {
1044                 ecore_timer_del(g_restart_timer);
1045                 g_restart_timer = NULL;
1046         }
1047
1048         vcd_state_e state = vcd_config_get_service_state();
1049         if (VCD_STATE_READY != state) {
1050                 if (VCD_STATE_RECORDING == state) {
1051                         vcd_recorder_stop();
1052                 }
1053                 vcd_engine_recognize_cancel();
1054         }
1055         if (0 != vcd_recorder_destroy()) {
1056                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to destroy recorder");
1057         } else {
1058                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] destroy recorder");
1059         }
1060
1061         if (0 != vcd_engine_agent_release()) {
1062                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to release engine");
1063         } else {
1064                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] release engine");
1065         }
1066
1067         vcd_client_manager_unset_appid();
1068
1069         vcd_config_set_service_state(VCD_STATE_NONE);
1070         vcdc_send_service_state(VCD_STATE_NONE);
1071
1072         SLOG(LOG_DEBUG, TAG_VCD, "[Server] mode finalize");
1073
1074         return;
1075 }
1076
1077 static Eina_Bool __finalize_quit_ecore_loop(void *data)
1078 {
1079         SLOG(LOG_DEBUG, TAG_VCD, "[Server] quit ecore main loop");
1080         ecore_main_loop_quit();
1081         return EINA_FALSE;
1082 }
1083
1084 static void __read_proc()
1085 {
1086         DIR *dp = NULL;
1087         struct dirent *dirp = NULL;
1088         int tmp;
1089
1090         GList *iter = NULL;
1091         if (0 < g_list_length(g_proc_list)) {
1092                 iter = g_list_first(g_proc_list);
1093                 while (NULL != iter) {
1094                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1095                         iter = g_list_first(g_proc_list);
1096                 }
1097         }
1098
1099         dp = opendir("/proc");
1100         if (NULL == dp) {
1101                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to open proc");
1102         } else {
1103                 do {
1104                         dirp = readdir(dp);
1105
1106                         if (NULL != dirp) {
1107                                 tmp = atoi(dirp->d_name);
1108                                 if (0 >= tmp)   continue;
1109                                 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
1110                         }
1111                 } while (NULL != dirp);
1112                 closedir(dp);
1113         }
1114         return;
1115 }
1116
1117 static void __vcd_cleanup_client(vcd_client_type_e type)
1118 {
1119         int* client_list = NULL;
1120         int client_count = 0;
1121         int i = 0;
1122         int j = 0;
1123         bool exist = false;
1124         int mgr_pid = -1;
1125         int ret = -1;
1126
1127         if (VCD_CLIENT_TYPE_NORMAL == type) {
1128                 ret = vcd_client_get_list(&client_list, &client_count);
1129         } else if (VCD_CLIENT_TYPE_WIDGET == type) {
1130                 ret = vcd_client_widget_get_list(&client_list, &client_count);
1131         } else if (VCD_CLIENT_TYPE_MANAGER == type) {
1132                 mgr_pid = vcd_client_manager_get_pid();
1133                 client_list = &mgr_pid;
1134                 client_count = 1;
1135                 if (-1 == mgr_pid) {
1136                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] Invalid Manager pid");
1137                         return;
1138                 }
1139         }
1140
1141         if (0 == ret || mgr_pid > 0) {
1142                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up %s client ", type ? (type == 1) ? "Widget" : "Manager" : "Normal");
1143                 if (NULL != client_list && client_count > 0) {
1144                         for (i = 0; i < client_count; i++) {
1145                                 exist = false;
1146                                 GList *iter = NULL;
1147                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1148                                         iter = g_list_nth(g_proc_list, j);
1149                                         if (NULL != iter) {
1150                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1151                                                         SLOG(LOG_DEBUG, TAG_VCD, "%s pid(%d) is running", type ? (type == 1) ? "Widget" : "Manager" : "Normal", client_list[i]);
1152                                                         exist = true;
1153                                                         break;
1154                                                 }
1155                                         }
1156                                 }
1157
1158                                 if (false == exist) {
1159                                         SLOG(LOG_ERROR, TAG_VCD, "%s pid(%d) should be removed", type ? (type == 1) ? "Widget" : "Manager" : "Normal", client_list[i]);
1160                                         if (VCD_CLIENT_TYPE_NORMAL == type)
1161                                                 vcd_server_finalize(client_list[i]);
1162                                         else if (VCD_CLIENT_TYPE_WIDGET == type)
1163                                                 vcd_server_widget_finalize(client_list[i]);
1164                                         else
1165                                                 vcd_server_mgr_finalize(mgr_pid);
1166                                 }
1167                         }
1168                 }
1169                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1170                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1171         }
1172         if (NULL != client_list && -1 == mgr_pid) {
1173                 free(client_list);
1174                 client_list = NULL;
1175         }
1176         return;
1177 }
1178
1179 Eina_Bool vcd_cleanup_client_all(void *data)
1180 {
1181         __read_proc();
1182
1183         __vcd_cleanup_client(VCD_CLIENT_TYPE_NORMAL);
1184         __vcd_cleanup_client(VCD_CLIENT_TYPE_WIDGET);
1185         __vcd_cleanup_client(VCD_CLIENT_TYPE_MANAGER);
1186
1187 #if 0
1188         if (0 == vcd_client_get_list(&client_list, &client_count)) {
1189                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up client ");
1190                 if (NULL != client_list && client_count > 0) {
1191                         for (i = 0; i < client_count; i++) {
1192                                 exist = false;
1193                                 GList *iter = NULL;
1194                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1195                                         iter = g_list_nth(g_proc_list, j);
1196                                         if (NULL != iter) {
1197                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1198                                                         SLOG(LOG_DEBUG, TAG_VCD, "pid(%d) is running", client_list[i]);
1199                                                         exist = true;
1200                                                         break;
1201                                                 }
1202                                         }
1203                                 }
1204
1205                                 if (false == exist) {
1206                                         SLOG(LOG_ERROR, TAG_VCD, "pid(%d) should be removed", client_list[i]);
1207                                         vcd_server_finalize(client_list[i]);
1208                                 }
1209 #if 0
1210                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_NORMAL);
1211
1212                                 if (0 == result) {
1213                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] pid(%d) should be removed.", client_list[i]);
1214                                         vcd_server_finalize(client_list[i]);
1215                                 } else if (-1 == result) {
1216                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1217                                 }
1218 #endif
1219                         }
1220                 }
1221                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1222                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1223         }
1224         if (NULL != client_list) {
1225                 free(client_list);
1226                 client_list = NULL;
1227         }
1228
1229         /* If app is in background state, app cannot response message. */
1230         if (0 == vcd_client_widget_get_list(&client_list, &client_count)) {
1231                 SLOG(LOG_DEBUG, TAG_VCD, "===== Clean up widget");
1232                 if (NULL != client_list && client_count > 0) {
1233                         for (i = 0; i < client_count; i++) {
1234                                 exist = false;
1235                                 GList *iter = NULL;
1236                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1237                                         iter = g_list_nth(g_proc_list, j);
1238                                         if (NULL != iter) {
1239                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1240                                                         SLOG(LOG_DEBUG, TAG_VCD, "widget pid(%d) is running", client_list[i]);
1241                                                         exist = true;
1242                                                         break;
1243                                                 }
1244                                         }
1245                                 }
1246
1247                                 if (false == exist) {
1248                                         SLOG(LOG_ERROR, TAG_VCD, "widget pid(%d) should be removed", client_list[i]);
1249                                         vcd_server_widget_finalize(client_list[i]);
1250                                 }
1251 #if 0
1252                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_WIDGET);
1253
1254                                 if (0 == result) {
1255                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget pid(%d) should be removed.", client_list[i]);
1256                                         vcd_server_widget_finalize(client_list[i]);
1257                                 } else if (-1 == result) {
1258                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1259                                 }
1260 #endif
1261                         }
1262                 }
1263                 SLOG(LOG_DEBUG, TAG_VCD, "=====");
1264                 SLOG(LOG_DEBUG, TAG_VCD, "  ");
1265         }
1266
1267         if (NULL != client_list) {
1268                 free(client_list);
1269                 client_list = NULL;
1270         }
1271
1272         /* manager */
1273         exist = false;
1274         GList *iter = NULL;
1275         int mgr_pid = vcd_client_manager_get_pid();
1276         if (0 < mgr_pid) {
1277                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1278                         iter = g_list_nth(g_proc_list, j);
1279                         if (NULL != iter) {
1280                                 if (mgr_pid == GPOINTER_TO_INT(iter->data)) {
1281                                         SLOG(LOG_DEBUG, TAG_VCD, "manager pid(%d) is running", mgr_pid);
1282                                         exist = true;
1283                                         break;
1284                                 }
1285                         }
1286                 }
1287
1288                 if (false == exist) {
1289                         SLOG(LOG_ERROR, TAG_VCD, "manager pid (%d) should be removed", mgr_pid);
1290                         vcd_server_mgr_finalize(mgr_pid);
1291                 }
1292         }
1293 #endif
1294         return EINA_TRUE;
1295 }
1296
1297 int vcd_server_get_service_state()
1298 {
1299         return vcd_config_get_service_state();
1300 }
1301
1302 int vcd_server_get_foreground()
1303 {
1304         int pid;
1305         vcd_config_get_foreground(&pid);
1306         return pid;
1307 }
1308
1309
1310 /*
1311 * API for manager
1312 */
1313 int vcd_server_mgr_initialize(int pid)
1314 {
1315         if (false == g_is_engine) {
1316                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1317                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1318                         g_is_engine = false;
1319                         return VCD_ERROR_ENGINE_NOT_FOUND;
1320                 } else {
1321                         g_is_engine = true;
1322                 }
1323         }
1324
1325         /* check if pid is valid */
1326         if (false == vcd_client_manager_is_valid(pid)) {
1327                 SLOG(LOG_ERROR, TAG_VCD, "[Server] old manager pid(%d) be removed", vcd_client_manager_get_pid());
1328                 vcd_server_mgr_cancel();
1329                 vcd_client_manager_unset();
1330         }
1331
1332         /* Add client information to client manager */
1333         if (0 != vcd_client_manager_set(pid)) {
1334                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add manager");
1335                 return VCD_ERROR_OPERATION_FAILED;
1336         }
1337
1338         if (0 != vcdc_send_manager_pid(pid))
1339                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1340
1341         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager initialize : pid(%d)", pid);
1342
1343         return VCD_ERROR_NONE;
1344 }
1345
1346 int vcd_server_mgr_finalize(int pid)
1347 {
1348         /* check if pid is valid */
1349         if (false == vcd_client_manager_is_valid(pid)) {
1350                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1351                 return VCD_ERROR_INVALID_PARAMETER;
1352         }
1353
1354         /* Cancel recognition */
1355         vcd_server_mgr_cancel();
1356
1357         if (0 != vcdc_send_manager_pid(-1))
1358                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1359
1360         /* Remove manager information */
1361         if (0 != vcd_client_manager_unset()) {
1362                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1363         }
1364
1365         if (0 == vcd_client_get_ref_count()) {
1366                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1367                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1368         }
1369
1370         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Manager Finalize : pid(%d)", pid);
1371
1372         return VCD_ERROR_NONE;
1373 }
1374
1375 int vcd_server_mgr_set_command(int pid)
1376 {
1377         if (0 != vcd_client_manager_set_command(pid)) {
1378                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1379                 return VCD_ERROR_INVALID_PARAMETER;
1380         }
1381         return VCD_ERROR_NONE;
1382 }
1383
1384 int vcd_server_mgr_unset_command(int pid)
1385 {
1386         if (0 != vcd_client_manager_unset_command(pid)) {
1387                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1388                 return VCD_ERROR_INVALID_PARAMETER;
1389         }
1390         return VCD_ERROR_NONE;
1391 }
1392
1393 int vcd_server_mgr_set_demandable_client(int pid)
1394 {
1395         /* check if pid is valid */
1396         if (false == vcd_client_manager_is_valid(pid)) {
1397                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1398                 return VCD_ERROR_INVALID_PARAMETER;
1399         }
1400
1401         GSList* client_list = NULL;
1402         if (0 != vc_info_parser_get_demandable_clients(&client_list)) {
1403                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get demandable client");
1404                 return VCD_ERROR_OPERATION_FAILED;
1405         }
1406
1407         /* Save client list */
1408         if (0 != vcd_client_manager_set_demandable_client(pid, client_list)) {
1409                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set demandable client list");
1410                 return VCD_ERROR_OPERATION_FAILED;
1411         }
1412
1413         return VCD_ERROR_NONE;
1414 }
1415
1416 int vcd_server_mgr_set_audio_type(int pid, const char* audio_type)
1417 {
1418         /* check if pid is valid */
1419         if (false == vcd_client_manager_is_valid(pid)) {
1420                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1421                 return VCD_ERROR_INVALID_PARAMETER;
1422         }
1423
1424         int ret = 0;
1425         vcp_audio_type_e type = VCP_AUDIO_TYPE_PCM_S16_LE;
1426         int rate = 16000;
1427         int channel = 1;
1428
1429         ret = vcd_engine_get_audio_format(audio_type, &type, &rate, &channel);
1430         if (0 != ret) {
1431                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio format : %d", ret);
1432                 return VCD_ERROR_OPERATION_FAILED;
1433         }
1434
1435         ret = vcd_recorder_set(audio_type, type, rate, channel);
1436         if (0 != ret) {
1437                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set audio in type : %d", ret);
1438                 return VCD_ERROR_OPERATION_FAILED;
1439         }
1440
1441         return VCD_ERROR_NONE;
1442 }
1443
1444 int vcd_server_mgr_get_audio_type(int pid, char** audio_type)
1445 {
1446         /* check if pid is valid */
1447         if (false == vcd_client_manager_is_valid(pid)) {
1448                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1449                 return VCD_ERROR_INVALID_PARAMETER;
1450         }
1451
1452         int ret = vcd_recorder_get(audio_type);
1453         if (0 != ret) {
1454                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio in type : %d", ret);
1455                 return VCD_ERROR_OPERATION_FAILED;
1456         }
1457
1458         return VCD_ERROR_NONE;
1459 }
1460
1461 int vcd_server_mgr_set_client_info(int pid)
1462 {
1463         /* check if pid is valid */
1464         if (false == vcd_client_manager_is_valid(pid)) {
1465                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1466                 return VCD_ERROR_INVALID_PARAMETER;
1467         }
1468
1469         int ret = vcd_client_save_client_info();
1470         if (0 != ret) {
1471                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to save client info : %d", ret);
1472                 return VCD_ERROR_OPERATION_FAILED;
1473         }
1474
1475         return VCD_ERROR_NONE;
1476 }
1477
1478 static int __start_internal_recognition()
1479 {
1480         int ret;
1481
1482         if (0 != vcd_client_command_collect_command()) {
1483                 SLOG(LOG_ERROR, TAG_VCD, "[Client Data ERROR] Fail to collect command");
1484                 /* Send error cb to manager */
1485                 int pid = vcd_client_widget_get_foreground_pid();
1486                 if (-1 != pid)
1487                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1488                 return VCD_ERROR_OPERATION_FAILED;
1489         }
1490
1491         /* 3. Set command to engine */
1492         ret = vcd_engine_set_commands();
1493         if (0 != ret) {
1494                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set commands : %d", ret);
1495                 /* Send error cb to manager */
1496                 int pid = vcd_client_widget_get_foreground_pid();
1497                 if (-1 != pid)
1498                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1499                 return VCD_ERROR_OPERATION_FAILED;
1500         }
1501
1502         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Set command");
1503
1504         bool stop_by_silence = true;
1505         if (VCD_RECOGNITION_MODE_MANUAL == vcd_client_get_recognition_mode()) {
1506                 stop_by_silence = false;
1507         }
1508
1509         vcd_client_manager_set_result_text(NULL);
1510
1511         /* 4. start recognition */
1512         ret = vcd_engine_recognize_start(stop_by_silence);
1513         if (0 != ret) {
1514                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recognition : result(%d)", ret);
1515                 /* Send error cb to manager */
1516                 int pid = vcd_client_widget_get_foreground_pid();
1517                 if (-1 != pid)
1518                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1519                 return VCD_ERROR_OPERATION_FAILED;
1520         }
1521
1522         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
1523
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
1536         vcd_config_set_service_state(VCD_STATE_RECORDING);
1537         vcdc_send_service_state(VCD_STATE_RECORDING);
1538
1539         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start recognition(%d)", stop_by_silence);
1540
1541         return 0;
1542 }
1543
1544 static Eina_Bool __vcd_request_show_tooltip(void *data)
1545 {
1546         int pid = vcd_client_widget_get_foreground_pid();
1547         if (-1 != pid) {
1548                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip show and widget command");
1549                 vcdc_send_show_tooltip(pid, (bool)data);
1550         }
1551
1552         return EINA_FALSE;
1553 }
1554
1555 int vcd_server_mgr_start(vcd_recognition_mode_e recognition_mode, bool exclusive_cmd, bool start_by_client)
1556 {
1557         /* 1. check current state */
1558         vcd_state_e state = vcd_config_get_service_state();
1559
1560         if (VCD_STATE_READY != state) {
1561                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1562                 return VCD_ERROR_INVALID_STATE;
1563         }
1564         if (-1 == vcd_client_manager_get_pid()) {
1565                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1566                 return VCD_ERROR_OPERATION_FAILED;
1567         }
1568
1569         SLOG(LOG_DEBUG, TAG_VCD, "[Server] set recognition mode = %d", recognition_mode);
1570         vcd_client_set_recognition_mode(recognition_mode);
1571
1572         if (false == exclusive_cmd) {
1573                 vcd_client_update_foreground_pid();
1574                 /* Notify show tooltip */
1575                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1576                         int pid = vcd_client_widget_get_foreground_pid();
1577                         if (-1 != pid) {
1578                                 SLOG(LOG_INFO, TAG_VCD, "[Server] Request tooltip show and widget command");
1579                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
1580                                 return 0;
1581                         }
1582                 }
1583         } else {
1584                 vcd_client_manager_set_exclusive(exclusive_cmd);
1585         }
1586
1587         int fg_pid = -1;
1588         if (true == start_by_client) {
1589                 /* Get foreground pid */
1590                 if (0 != vcd_config_get_foreground(&fg_pid)) {
1591                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreground");
1592                 }
1593
1594                 /* Set client exclusive option */
1595                 if (0 != vcd_client_set_exclusive_command(fg_pid)) {
1596                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command");
1597                 }
1598         }
1599
1600         int ret = __start_internal_recognition();
1601         if (0 != ret) {
1602                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
1603                 return ret;
1604         }
1605
1606         if (true == start_by_client) {
1607                 vcd_client_unset_exclusive_command(fg_pid);
1608         }
1609
1610         return VCD_ERROR_NONE;
1611 }
1612
1613 int vcd_server_mgr_stop()
1614 {
1615         /* 1. Check current state is recording */
1616         if (VCD_STATE_RECORDING != vcd_config_get_service_state()) {
1617                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not recording");
1618                 return VCD_ERROR_INVALID_STATE;
1619         }
1620         if (-1 == vcd_client_manager_get_pid()) {
1621                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1622                 return VCD_ERROR_OPERATION_FAILED;
1623         }
1624
1625         /* 2. Stop recorder */
1626         vcd_recorder_stop();
1627
1628         /* 3. Stop engine recognition */
1629         int ret = vcd_engine_recognize_stop();
1630         if (0 != ret) {
1631                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
1632         }
1633
1634         /* 4. Set original mode */
1635         vcd_config_set_service_state(VCD_STATE_PROCESSING);
1636         vcdc_send_service_state(VCD_STATE_PROCESSING);
1637
1638         return VCD_ERROR_NONE;
1639 }
1640
1641 int vcd_server_mgr_cancel()
1642 {
1643         /* 1. Check current state */
1644         vcd_state_e state = vcd_config_get_service_state();
1645         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
1646                 SLOG(LOG_WARN, TAG_VCD, "[Server ERROR] Current state is not recording or processing");
1647                 return VCD_ERROR_INVALID_STATE;
1648         }
1649         if (-1 == vcd_client_manager_get_pid()) {
1650                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1651                 return VCD_ERROR_OPERATION_FAILED;
1652         }
1653
1654         if (g_restart_timer != NULL) {
1655                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Delete restart engine timer");
1656                 ecore_timer_del(g_restart_timer);
1657                 g_restart_timer = NULL;
1658         }
1659
1660         /* 2. Stop recorder */
1661         vcd_recorder_stop();
1662         /* 3. Cancel engine */
1663         int ret = vcd_engine_recognize_cancel();
1664         if (0 != ret) {
1665                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to cancel : %d", ret);
1666         }
1667
1668         if (false == vcd_client_manager_get_exclusive()) {
1669                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1670                         int pid = vcd_client_widget_get_foreground_pid();
1671                         if (-1 != pid) {
1672                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1673                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1674                         }
1675                 }
1676         } else {
1677                 vcd_client_manager_set_exclusive(false);
1678         }
1679
1680         /* 4. Set state */
1681         vcd_config_set_service_state(VCD_STATE_READY);
1682         vcdc_send_service_state(VCD_STATE_READY);
1683
1684         return VCD_ERROR_NONE;
1685 }
1686
1687
1688 int vcd_server_mgr_result_select()
1689 {
1690         __vcd_send_selected_result(NULL);
1691
1692         return VCD_ERROR_NONE;
1693 }
1694
1695 int vcd_server_mgr_set_domain(int pid, const char* domain)
1696 {
1697         /* check if pid is valid */
1698         if (false == vcd_client_manager_is_valid(pid)) {
1699                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1700                 return VCD_ERROR_INVALID_PARAMETER;
1701         }
1702
1703         vcd_state_e state = vcd_config_get_service_state();
1704         if (VCD_STATE_READY != state) {
1705                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1706                 return VCD_ERROR_INVALID_STATE;
1707         }
1708
1709         /* Set domain to engine */
1710         int ret = vcd_engine_set_domain(pid, domain);
1711         if (0 != ret) {
1712                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set domain : %d", ret);
1713         } else {
1714                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set domain");
1715         }
1716
1717         return ret;
1718 }
1719
1720 int vcd_server_mgr_set_private_data(int pid, const char* key, const char* data)
1721 {
1722         /* check if pid is valid */
1723         if (false == vcd_client_manager_is_valid(pid)) {
1724                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1725                 return VCD_ERROR_INVALID_PARAMETER;
1726         }
1727
1728         vcd_state_e state = vcd_config_get_service_state();
1729         if (VCD_STATE_READY != state) {
1730                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1731                 return VCD_ERROR_INVALID_STATE;
1732         }
1733
1734         /* Set private data to engine */
1735         int ret = vcd_engine_set_private_data(pid, key, data);
1736         if (0 != ret) {
1737                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data : %d", ret);
1738         } else {
1739                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1740         }
1741
1742         return ret;
1743 }
1744
1745 int vcd_server_mgr_get_private_data(int pid, const char* key, char** data)
1746 {
1747         /* check if pid is valid */
1748         if (false == vcd_client_manager_is_valid(pid)) {
1749                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1750                 return VCD_ERROR_INVALID_PARAMETER;
1751         }
1752         vcd_state_e state = vcd_config_get_service_state();
1753         if (VCD_STATE_READY != state) {
1754                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1755                 return VCD_ERROR_INVALID_STATE;
1756         }
1757
1758         /* Get private data to engine */
1759         int ret = vcd_engine_get_private_data(pid, key, data);
1760         if (0 != ret) {
1761                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data : %d", ret);
1762         } else {
1763                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1764         }
1765
1766         return ret;
1767 }
1768
1769 int vcd_server_mgr_do_action(int pid, int type, const char* action)
1770 {
1771         int ret = -1;
1772
1773         /* check if pid is valid */
1774         if (false == vcd_client_manager_is_valid(pid)) {
1775                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1776                 return VCD_ERROR_INVALID_PARAMETER;
1777         }
1778
1779         vcd_state_e state = vcd_config_get_service_state();
1780         if (VCD_STATE_READY != state) {
1781                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1782                 return VCD_ERROR_INVALID_STATE;
1783         }
1784
1785         /* Reqeust do action to engine */
1786         if (VCD_SEND_EVENT_TYPE_TEXT == type)
1787                 ret = vcd_engine_process_text(pid, action);
1788         else if (VCD_SEND_EVENT_TYPE_LIST_EVENT == type)
1789                 ret = vcd_engine_process_list_event(pid, action);
1790         else if (VCD_SEND_EVENT_TYPE_HAPTIC_EVENT == type)
1791                 ret = vcd_engine_process_haptic_event(pid, action);
1792
1793         if (0 != ret) {
1794                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to process do action : %d", ret);
1795         } else {
1796                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Process do action");
1797         }
1798
1799         return ret;
1800 }
1801
1802 int vcd_server_mgr_enable_command_type(int pid, int cmd_type)
1803 {
1804         int ret = -1;
1805
1806         /* check if pid is valid */
1807         if (false == vcd_client_manager_is_valid(pid)) {
1808                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1809                 return VCD_ERROR_INVALID_PARAMETER;
1810         }
1811
1812         vcd_state_e state = vcd_config_get_service_state();
1813         if (VCD_STATE_READY != state) {
1814                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1815                 return VCD_ERROR_INVALID_STATE;
1816         }
1817
1818         ret = vcd_config_enable_command_type(cmd_type);
1819         if (0 != ret) {
1820                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to enable command type");
1821         } else {
1822                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Enable command type(%d)", cmd_type);
1823         }
1824
1825         return ret;
1826 }
1827
1828 int vcd_server_mgr_disable_command_type(int pid, int cmd_type)
1829 {
1830         int ret = -1;
1831
1832         /* check if pid is valid */
1833         if (false == vcd_client_manager_is_valid(pid)) {
1834                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1835                 return VCD_ERROR_INVALID_PARAMETER;
1836         }
1837
1838         vcd_state_e state = vcd_config_get_service_state();
1839         if (VCD_STATE_READY != state) {
1840                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1841                 return VCD_ERROR_INVALID_STATE;
1842         }
1843
1844         ret = vcd_config_disable_command_type(cmd_type);
1845         if (0 != ret) {
1846                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to disable command type");
1847         } else {
1848                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Disable command type(%d)", cmd_type);
1849         }
1850
1851         return ret;
1852 }
1853
1854 /*
1855 * VC Server Functions for Client
1856 */
1857 int vcd_server_initialize(int pid)
1858 {
1859         if (false == g_is_engine) {
1860                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1861                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1862                         g_is_engine = false;
1863                         return VCD_ERROR_ENGINE_NOT_FOUND;
1864                 } else {
1865                         g_is_engine = true;
1866                 }
1867         }
1868
1869         if (false == vcd_engine_is_available_engine()) {
1870                 if (0 != vcd_engine_agent_initialize_current_engine()) {
1871                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1872                         return VCD_ERROR_ENGINE_NOT_FOUND;
1873                 }
1874         }
1875
1876         /* check if pid is valid */
1877         if (true == vcd_client_is_available(pid)) {
1878                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
1879                 return VCD_ERROR_INVALID_PARAMETER;
1880         }
1881
1882         /* Add client information to client manager */
1883         if (0 != vcd_client_add(pid)) {
1884                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
1885                 return VCD_ERROR_OPERATION_FAILED;
1886         }
1887
1888         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Initialize : pid(%d)", pid);
1889
1890         return VCD_ERROR_NONE;
1891 }
1892
1893 int vcd_server_finalize(int pid)
1894 {
1895         /* check if pid is valid */
1896         if (false == vcd_client_is_available(pid)) {
1897                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1898                 return VCD_ERROR_INVALID_PARAMETER;
1899         }
1900
1901         /* Remove client information */
1902         if (0 != vcd_client_delete(pid)) {
1903                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1904         }
1905
1906         if (0 == vcd_client_get_ref_count()) {
1907                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1908                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1909         }
1910
1911         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Finalize : pid(%d)", pid);
1912
1913         return VCD_ERROR_NONE;
1914 }
1915
1916 int vcd_server_set_command(int pid, vc_cmd_type_e cmd_type)
1917 {
1918         /* check if pid is valid */
1919         if (false == vcd_client_is_available(pid)) {
1920                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1921                 return VCD_ERROR_INVALID_PARAMETER;
1922         }
1923
1924         if (0 != vcd_client_set_command_type(pid, cmd_type)) {
1925                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1926                 return VCD_ERROR_OPERATION_FAILED;
1927         }
1928
1929         return 0;
1930 }
1931
1932 int vcd_server_unset_command(int pid, vc_cmd_type_e cmd_type)
1933 {
1934         /* check if pid is valid */
1935         if (false == vcd_client_is_available(pid)) {
1936                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1937                 return VCD_ERROR_INVALID_PARAMETER;
1938         }
1939
1940         if (0 != vcd_client_unset_command_type(pid, cmd_type)) {
1941                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1942                 return VCD_ERROR_OPERATION_FAILED;
1943         }
1944
1945         return 0;
1946 }
1947
1948 int vcd_server_set_foreground(int pid, bool value)
1949 {
1950         /* check if pid is valid */
1951         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1952                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1953                 return VCD_ERROR_INVALID_PARAMETER;
1954         }
1955
1956         if (0 != vcd_config_set_foreground(pid, value)) {
1957                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set foreground : pid(%d), value(%d)", pid, value);
1958                 return VCD_ERROR_OPERATION_FAILED;
1959         }
1960
1961         return 0;
1962 }
1963
1964 static int __vcd_server_launch_manager_app()
1965 {
1966         int ret = -1;
1967         bool running = false;
1968         char* appid = NULL;
1969
1970         ret = vcd_client_manager_get_appid(&appid);
1971         if (0 != ret || NULL == appid) {
1972                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get manager appid");
1973                 return VCD_ERROR_OPERATION_FAILED;
1974         }
1975         ret = app_manager_is_running(appid, &running);
1976         if (0 != ret) {
1977                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", appid);
1978                 free(appid);
1979                 appid = NULL;
1980                 return VCD_ERROR_OPERATION_FAILED;
1981         }
1982         if (false == running) {
1983                 int tmp_ret = __vcd_is_package_installed(appid);
1984                 if (false == tmp_ret) {
1985                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] manager app is not installed, appid(%s)", appid);
1986                 } else {
1987                         ret = __vcd_activate_app_by_appcontrol(appid);
1988                         if (0 != ret) {
1989                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
1990                                 free(appid);
1991                                 appid = NULL;
1992                                 return ret;
1993                         }
1994                         SLOG(LOG_ERROR, TAG_VCD, "Launch vc manager app: appid(%s)", appid);
1995                 }
1996         } else {
1997                 ret = __vcd_resume_app(appid);
1998                 if (0 != ret) {
1999                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
2000                         free(appid);
2001                         appid = NULL;
2002                         return ret;
2003                 }
2004                 SLOG(LOG_ERROR, TAG_VCD, "Resume vc manager app: appid(%s)", appid);
2005         }
2006
2007         free(appid);
2008         appid = NULL;
2009
2010         return VCD_ERROR_NONE;
2011 }
2012
2013 int vcd_server_dialog(int pid, const char* disp_text, const char* utt_text, int continuous)
2014 {
2015         /* check if pid is valid */
2016         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2017                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2018                 return VCD_ERROR_INVALID_PARAMETER;
2019         }
2020
2021         int ret = __vcd_server_launch_manager_app();
2022         if (0 != ret) {
2023                 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);
2024                 return ret;
2025         }
2026
2027         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
2028         if (0 != ret) {
2029                 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);
2030                 return ret;
2031         }
2032
2033         return 0;
2034 }
2035
2036 int vcd_server_is_system_command_valid(int pid, int* is_sys_cmd_valid)
2037 {
2038         /* check if pid is valid */
2039         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2040                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2041                 return VCD_ERROR_INVALID_PARAMETER;
2042         }
2043
2044         /* check if system command is valid */
2045         if (true == vcd_client_manager_is_system_command_valid(vcd_client_manager_get_pid()))
2046                 *is_sys_cmd_valid = true;
2047         else
2048                 *is_sys_cmd_valid = false;
2049
2050         return 0;
2051 }
2052
2053 #if 0
2054 int vcd_server_set_exclusive_command(int pid, bool value)
2055 {
2056         /* check if pid is valid */
2057         if (false == vcd_client_is_available(pid)) {
2058                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2059                 return VCD_ERROR_INVALID_PARAMETER;
2060         }
2061
2062         if (true == value) {
2063                 if (0 != vcd_client_set_exclusive_command(pid)) {
2064                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command : pid(%d)", pid);
2065                         return VCD_ERROR_OPERATION_FAILED;
2066                 }
2067         } else {
2068                 if (0 != vcd_client_unset_exclusive_command(pid)) {
2069                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset exclusive command : pid(%d)", pid);
2070                         return VCD_ERROR_OPERATION_FAILED;
2071                 }
2072         }
2073
2074         return 0;
2075 }
2076
2077 int vcd_server_request_start(int pid, bool stop_by_silence)
2078 {
2079         /* check if pid is valid */
2080         if (false == vcd_client_is_available(pid)) {
2081                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid(%d) is NOT forground client", pid);
2082                 return VCD_ERROR_INVALID_PARAMETER;
2083         }
2084
2085         int ret;
2086         /* Check current state */
2087         vcd_state_e state = vcd_config_get_service_state();
2088
2089         /* Service state should be ready */
2090         if (VCD_STATE_READY != state) {
2091                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2092                 return VCD_ERROR_INVALID_STATE;
2093         }
2094
2095         if (-1 != vcd_client_manager_get_pid()) {
2096                 /* Check current pid is valid */
2097                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2098                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2099                         return VCD_ERROR_INVALID_PARAMETER;
2100                 }
2101         }
2102
2103         ret = vcd_server_mgr_start(stop_by_silence, false);
2104         if (0 != ret) {
2105                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2106                 return VCD_ERROR_INVALID_PARAMETER;
2107         }
2108
2109         return 0;
2110 }
2111
2112 int vcd_server_request_stop(int pid)
2113 {
2114         int ret;
2115         /* Check current state */
2116         vcd_state_e state = vcd_config_get_service_state();
2117
2118         /* Service state should be ready */
2119         if (VCD_STATE_RECORDING != state) {
2120                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording : pid(%d)", pid);
2121                 return VCD_ERROR_INVALID_STATE;
2122         }
2123
2124         if (-1 != vcd_client_manager_get_pid()) {
2125                 /* Check current pid is valid */
2126                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2127                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2128                         return VCD_ERROR_INVALID_PARAMETER;
2129                 }
2130         }
2131
2132         ret = vcd_server_mgr_stop();
2133         if (0 != ret) {
2134                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2135                 return VCD_ERROR_OPERATION_FAILED;
2136         }
2137
2138         return VCD_ERROR_NONE;
2139 }
2140
2141 int vcd_server_request_cancel(int pid)
2142 {
2143         int ret;
2144         /* Check current state */
2145         vcd_state_e state = vcd_config_get_service_state();
2146
2147         /* Service state should be recording or processing */
2148         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2149                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2150                 return VCD_ERROR_INVALID_STATE;
2151         }
2152
2153         if (-1 != vcd_client_manager_get_pid()) {
2154                 /* Check current pid is valid */
2155                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2156                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2157                         return VCD_ERROR_INVALID_PARAMETER;
2158                 }
2159         }
2160
2161         ret = vcd_server_mgr_cancel();
2162         if (0 != ret) {
2163                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2164                 return VCD_ERROR_OPERATION_FAILED;
2165         }
2166
2167         return VCD_ERROR_NONE;
2168 }
2169 #endif
2170
2171 /*
2172 * VC Server Functions for Widget lib
2173 */
2174 int vcd_server_widget_initialize(int pid)
2175 {
2176         if (false == g_is_engine) {
2177                 if (0 != vcd_engine_agent_initialize_current_engine()) {
2178                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2179                         g_is_engine = false;
2180                         return VCD_ERROR_ENGINE_NOT_FOUND;
2181                 } else {
2182                         g_is_engine = true;
2183                 }
2184         }
2185
2186         if (false == vcd_engine_is_available_engine()) {
2187                 if (0 != vcd_engine_agent_initialize_current_engine()) {
2188                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2189                         return VCD_ERROR_ENGINE_NOT_FOUND;
2190                 }
2191         }
2192
2193         /* check if pid is valid */
2194         if (true == vcd_client_widget_is_available(pid)) {
2195                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] The pid is already exist");
2196                 return VCD_ERROR_NONE;
2197         }
2198
2199         /* Add client information to client manager */
2200         if (0 != vcd_client_widget_add(pid)) {
2201                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
2202                 return VCD_ERROR_OPERATION_FAILED;
2203         }
2204
2205         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Initialize widget : pid(%d)", pid);
2206
2207         return VCD_ERROR_NONE;
2208 }
2209
2210 int vcd_server_widget_finalize(int pid)
2211 {
2212         /* check if pid is valid */
2213         if (false == vcd_client_widget_is_available(pid)) {
2214                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2215                 return VCD_ERROR_INVALID_PARAMETER;
2216         }
2217
2218         /* Remove client information */
2219         if (0 != vcd_client_widget_delete(pid)) {
2220                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
2221         }
2222
2223         if (0 == vcd_client_get_ref_count()) {
2224                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] connected client list is empty");
2225                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
2226         }
2227
2228         return VCD_ERROR_NONE;
2229 }
2230
2231 int vcd_server_widget_start_recording(int pid, bool widget_command)
2232 {
2233         /* check if pid is valid */
2234         if (false == vcd_client_widget_is_available(pid)) {
2235                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2236                 return VCD_ERROR_INVALID_PARAMETER;
2237         }
2238
2239         if (true == widget_command) {
2240                 vcd_client_widget_set_command(pid);
2241                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget command is available");
2242         } else {
2243                 vcd_client_widget_unset_command(pid);
2244                 SLOG(LOG_WARN, TAG_VCD, "[Server] widget command is NOT available");
2245         }
2246
2247         int ret = __start_internal_recognition();
2248         if (0 != ret) {
2249                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
2250                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
2251         }
2252
2253         return 0;
2254 }
2255
2256 int vcd_server_widget_start(int pid, bool stop_by_silence)
2257 {
2258         /* check if pid is valid */
2259         int fore_pid = vcd_client_widget_get_foreground_pid();
2260         if (pid != fore_pid) {
2261                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2262                 return VCD_ERROR_INVALID_PARAMETER;
2263         }
2264
2265         /* Check current state */
2266         vcd_state_e state = vcd_config_get_service_state();
2267
2268         /* Service state should be ready */
2269         if (VCD_STATE_READY != state) {
2270                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2271                 return VCD_ERROR_INVALID_STATE;
2272         }
2273
2274         vcd_client_set_slience_detection(stop_by_silence);
2275
2276         /* Notify show tooltip */
2277         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
2278
2279         return 0;
2280 }
2281
2282 int vcd_server_widget_stop(int pid)
2283 {
2284         /* check if pid is valid */
2285         int fore_pid = vcd_client_widget_get_foreground_pid();
2286         if (pid != fore_pid) {
2287                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2288                 return VCD_ERROR_INVALID_PARAMETER;
2289         }
2290
2291         int ret;
2292         /* Check current state */
2293         vcd_state_e state = vcd_config_get_service_state();
2294
2295         /* Service state should be recording */
2296         if (VCD_STATE_RECORDING != state) {
2297                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current service state is not Recording : pid(%d)", pid);
2298                 return VCD_ERROR_INVALID_STATE;
2299         }
2300
2301         ret = vcd_server_mgr_stop();
2302         if (0 != ret) {
2303                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2304                 return VCD_ERROR_OPERATION_FAILED;
2305         }
2306
2307         return VCD_ERROR_NONE;
2308 }
2309
2310 int vcd_server_widget_cancel(int pid)
2311 {
2312         /* check if pid is valid */
2313         int fore_pid = vcd_client_widget_get_foreground_pid();
2314         if (pid != fore_pid) {
2315                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2316                 return VCD_ERROR_INVALID_PARAMETER;
2317         }
2318
2319         int ret;
2320         /* Check current state */
2321         vcd_state_e state = vcd_config_get_service_state();
2322
2323         /* Service state should be recording or processing */
2324         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2325                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2326                 return VCD_ERROR_INVALID_STATE;
2327         }
2328
2329         ret = vcd_server_mgr_cancel();
2330         if (0 != ret) {
2331                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to cancel recognition : %d", ret);
2332                 return ret;
2333         }
2334
2335         return VCD_ERROR_NONE;
2336 }
2337
2338 int vcd_server_widget_enable_asr_result(int pid, bool enable)
2339 {
2340         int ret;
2341         ret = vcd_client_widget_set_asr_result_enabled(pid, enable);
2342         if (0 != ret) {
2343                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to enable asr result : %d", ret);
2344         }
2345
2346         return ret;
2347 }