server/vcd_server.c

   1 /*
   2 * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd All Rights Reserved
   3 *
   4 * Licensed under the Apache License, Version 2.0 (the License);
   5 * you may not use this file except in compliance with the License.
   6 * You may obtain a copy of the License at
   7 *
   8 * http://www.apache.org/licenses/LICENSE-2.0
   9 *
  10 * Unless required by applicable law or agreed to in writing, software
  11 * distributed under the License is distributed on an AS IS BASIS,
  12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 * See the License for the specific language governing permissions and
  14 * limitations under the License.
  15 */
  16
  17 #include <app_control.h>
  18 #include <app_manager.h>
  19 #include <dirent.h>
  20 #include <sound_manager.h>
  21
  22 #include "vc_cmd_db.h"
  23 #include "vc_info_parser.h"
  24 #include "vcd_main.h"
  25 #include "vcd_server.h"
  26 #include "vcd_client_data.h"
  27
  28 #include "vcd_engine_agent.h"
  29 #include "vcd_config.h"
  30 #include "vcd_recorder.h"
  31 #include "vcd_dbus.h"
  32
  33 #include "voice_control_command_expand.h"
  34 #include "voice_control_common.h"
  35
  36 /*
  37 * VC Server static variable
  38 */
  39 static GList *g_proc_list = NULL;
  40
  41 static Ecore_Timer *g_restart_timer = NULL;
  42
  43 /**
  44 * @brief Enumerations of send event type.
  45 */
  46 typedef enum {
  47         VCD_SEND_EVENT_TYPE_TEXT,               /**< send text event to vc engine*/
  48         VCD_SEND_EVENT_TYPE_LIST_EVENT,         /**< send list event to vc engine */
  49         VCD_SEND_EVENT_TYPE_HAPTIC_EVENT        /**< send haptic event to vc engine */
  50 } vcd_send_event_type_e;
  51
  52 static int __vcd_server_launch_manager_app();
  53
  54 /*
  55 * VC Server Internal Functions
  56 */
  57 static Eina_Bool __stop_by_silence(void *data)
  58 {
  59         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Silence Detected ");
  60
  61         vcd_server_mgr_stop();
  62
  63         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
  64         return EINA_FALSE;
  65 }
  66
  67 static Eina_Bool __cancel_by_interrupt(void *data)
  68 {
  69         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by interrupt");
  70
  71         vcd_server_mgr_cancel();
  72
  73         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
  74         return EINA_FALSE;
  75 }
  76
  77 static void __cancel_by_error(void *data)
  78 {
  79         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by error");
  80
  81         vcd_server_mgr_cancel();
  82
  83         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
  84         return;
  85 }
  86
  87 static Eina_Bool __restart_engine(void *data)
  88 {
  89         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Restart by no result");
  90
  91         g_restart_timer = NULL;
  92
  93         /* Restart recognition */
  94         int ret = vcd_engine_recognize_start(true);
  95         if (0 != ret) {
  96                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to restart recognition : result(%d)", ret);
  97                 return EINA_FALSE;
  98         }
  99
 100         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Start engine");
 101
 102         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 103                 vcd_config_set_service_state(VCD_STATE_RECORDING);
 104                 vcdc_send_service_state(VCD_STATE_RECORDING);
 105         }
 106
 107         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Restart recognition");
 108
 109         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 110         return EINA_FALSE;
 111 }
 112
 113 static int __server_recorder_callback(const void* data, const unsigned int length)
 114 {
 115         vcd_state_e state = vcd_config_get_service_state();
 116         if (VCD_STATE_READY == state) {
 117                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Ready state, but recording");
 118         } else if (VCD_STATE_PROCESSING == state) {
 119                 return 0;
 120         }
 121
 122         vce_speech_detect_e speech_detected = VCE_SPEECH_DETECT_NONE;
 123         int ret;
 124
 125         ret = vcd_engine_recognize_audio(data, length, &speech_detected);
 126
 127         if (0 > ret) {
 128                 /* Error */
 129                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set recording data to engine(%d)", ret);
 130                 ecore_timer_add(0, __cancel_by_interrupt, NULL);
 131                 /* Send error cb to manager */
 132                 if (VCE_ERROR_OUT_OF_NETWORK == ret) {
 133                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_TIMED_OUT, "Engine connection failed");
 134                 } else {
 135                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "Engine recognition failed");
 136                 }
 137                 return 0;
 138         }
 139
 140         if (VCE_SPEECH_DETECT_BEGIN == speech_detected) {
 141                 if (-1 != vcd_client_manager_get_pid()) {
 142                         /* Manager client is available */
 143                         if (0 != vcdc_send_speech_detected(vcd_client_manager_get_pid())) {
 144                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send speech detected");
 145                         }
 146                 }
 147         } else if (VCE_SPEECH_DETECT_END == speech_detected) {
 148                 if (VCD_RECOGNITION_MODE_STOP_BY_SILENCE == vcd_client_get_recognition_mode()) {
 149                         /* silence detected */
 150                         ecore_timer_add(0, __stop_by_silence, NULL);
 151                 } else if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 152                         /* Stop engine recognition */
 153                         int ret = vcd_engine_recognize_stop();
 154                         if (0 != ret) {
 155                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 156                         }
 157                         vcd_config_set_service_state(VCD_STATE_PROCESSING);
 158                         vcdc_send_service_state(VCD_STATE_PROCESSING);
 159
 160                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop engine only by silence");
 161                 } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 162                         /* Stop engine recognition */
 163                         int ret = vcd_engine_recognize_stop();
 164                         if (0 != ret) {
 165                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recognition : %d", ret);
 166                         }
 167                 }
 168         }
 169
 170         return 0;
 171 }
 172
 173 void __server_recorder_interrupt_callback()
 174 {
 175         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Cancel by sound interrupt");
 176
 177         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 178
 179         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 180 }
 181
 182 static void __config_lang_changed_cb(const char* current_lang, void* user_data)
 183 {
 184         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Change language ");
 185
 186         /* Current state is recording */
 187         vcd_state_e state = vcd_config_get_service_state();
 188         if (VCD_STATE_RECORDING == state || VCD_STATE_PROCESSING == state) {
 189                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is 'Recording'. Cancel recognition");
 190                 vcd_server_mgr_cancel();
 191         }
 192
 193         int ret;
 194         ret = vcd_engine_set_current_language(current_lang);
 195         if (0 != ret) {
 196                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set language of engine : %d", ret);
 197         }
 198
 199         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 200
 201         return;
 202 }
 203
 204 static void __config_foreground_changed_cb(int previous, int current, void* user_data)
 205 {
 206         SLOG(LOG_DEBUG, TAG_VCD, "@@@ Change foreground");
 207
 208         SLOG(LOG_DEBUG, TAG_VCD, "Foreground pid(%d)", current);
 209
 210         if (VC_NO_FOREGROUND_PID != current) {
 211                 /* Foreground app is changed */
 212                 vcd_state_e state = vcd_config_get_service_state();
 213                 if (VCD_STATE_RECORDING == state) {
 214                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Foreground pid(%d) is changed. Cancel recognition", current);
 215                         ecore_timer_add(0, __cancel_by_interrupt, NULL);
 216                 }
 217         }
 218
 219         SLOG(LOG_DEBUG, TAG_VCD, "@@@");
 220
 221         return;
 222 }
 223
 224 static int __vcd_activate_app_by_appcontrol(const char* appid)
 225 {
 226         if (NULL == appid) {
 227                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 228                 return VCD_ERROR_INVALID_PARAMETER;
 229         }
 230
 231         int ret = -1;
 232         app_control_h app_control = NULL;
 233         ret = app_control_create(&app_control);
 234         if (APP_CONTROL_ERROR_NONE == ret) {
 235                 // Set extra data
 236                 ret = app_control_add_extra_data(app_control, "voice_launch", "get_result");
 237                 if (APP_CONTROL_ERROR_NONE != ret) {
 238                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to add extra data, ret(%d)", ret);
 239                         app_control_destroy(app_control);
 240                         return VCD_ERROR_OPERATION_FAILED;
 241                 }
 242                 // Set an app ID.
 243                 ret = app_control_set_app_id(app_control, appid);
 244                 if (APP_CONTROL_ERROR_NONE != ret) {
 245                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to set app id, ret(%d)", ret);
 246                         app_control_destroy(app_control);
 247                         return VCD_ERROR_OPERATION_FAILED;
 248                 }
 249                 // Sent launch request
 250                 ret = app_control_send_launch_request(app_control, NULL, NULL);
 251                 if (APP_CONTROL_ERROR_NONE != ret) {
 252                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to send launch request, ret(%d)", ret);
 253                         app_control_destroy(app_control);
 254                         return VCD_ERROR_OPERATION_FAILED;
 255                 }
 256                 // Destroy app control
 257                 ret = app_control_destroy(app_control);
 258                 if (APP_CONTROL_ERROR_NONE != ret) {
 259                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy, ret(%d)", ret);
 260                         return VCD_ERROR_OPERATION_FAILED;
 261                 }
 262         }
 263         return VCD_ERROR_NONE;
 264 }
 265
 266 static int __vcd_resume_app(const char* appid)
 267 {
 268         app_context_h app_context = NULL;
 269         int ret = app_manager_get_app_context(appid, &app_context);
 270         if (APP_MANAGER_ERROR_NONE != ret) {
 271                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get app_context, ret(%d), appid(%s)", ret, appid);
 272                 return VCD_ERROR_OPERATION_FAILED;
 273         }
 274
 275         ret = app_manager_resume_app(app_context);
 276         if (APP_MANAGER_ERROR_NONE != ret) {
 277                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app, ret(%d), appid(%s)", ret, appid);
 278                 return VCD_ERROR_OPERATION_FAILED;
 279         }
 280         return VCD_ERROR_NONE;
 281 }
 282
 283 static bool __vcd_is_package_installed(const char* appid)
 284 {
 285         app_info_h app_info = NULL;
 286         int ret = app_manager_get_app_info(appid, &app_info);
 287         if (APP_MANAGER_ERROR_NONE != ret || NULL == app_info)
 288                 return false;
 289         ret = app_info_destroy(app_info);
 290         if (APP_MANAGER_ERROR_NONE != ret)
 291                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to destroy app_info, ret(%d)", ret);
 292         return true;
 293 }
 294
 295 static bool __vcd_launch_app(const char* result)
 296 {
 297         if (NULL == result) {
 298                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Invalid parameter");
 299                 return VCD_ERROR_INVALID_PARAMETER;
 300         }
 301
 302         GSList* app_list = NULL;
 303         if (0 != vc_db_get_appid_list(result, &app_list)) {
 304                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] result text is NULL");
 305                 return VCD_ERROR_INVALID_PARAMETER;
 306         }
 307
 308         if (0 != g_slist_length(app_list)) {
 309                 /* releaes data */
 310                 GSList *iter = NULL;
 311                 vc_deactivated_app_s* temp_app = NULL;
 312                 iter = g_slist_nth(app_list, 0);
 313
 314                 while (NULL != iter) {
 315                         temp_app = iter->data;
 316
 317                         if (NULL != temp_app) {
 318                                 if (NULL != temp_app->appid) {
 319                                         int ret = -1;
 320                                         bool running = false;
 321                                         ret = app_manager_is_running(temp_app->appid, &running);
 322                                         if (APP_MANAGER_ERROR_NONE != ret) {
 323                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", temp_app->appid);
 324                                                 free(temp_app->appid);
 325                                                 temp_app->appid = NULL;
 326                                                 free(temp_app);
 327                                                 temp_app = NULL;
 328                                                 return VCD_ERROR_OPERATION_FAILED;
 329                                         }
 330                                         if (false == running) {
 331                                                 int tmp_ret = __vcd_is_package_installed(temp_app->appid);
 332                                                 if (false == tmp_ret) {
 333                                                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] app is not installed, appid(%s)", temp_app->appid);
 334                                                 } else {
 335                                                         ret = __vcd_activate_app_by_appcontrol(temp_app->appid);
 336                                                         if (0 != ret) {
 337                                                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
 338                                                                 free(temp_app->appid);
 339                                                                 temp_app->appid = NULL;
 340                                                                 free(temp_app);
 341                                                                 temp_app = NULL;
 342                                                                 return ret;
 343                                                         }
 344                                                         SLOG(LOG_ERROR, TAG_VCD, "Launch app: appid(%s) result(%s)", temp_app->appid, result);
 345                                                 }
 346                                         } else {
 347                                                 ret = __vcd_resume_app(temp_app->appid);
 348                                                 if (0 != ret) {
 349                                                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
 350                                                         free(temp_app->appid);
 351                                                         temp_app->appid = NULL;
 352                                                         free(temp_app);
 353                                                         temp_app = NULL;
 354                                                         return ret;
 355                                                 }
 356                                                 SLOG(LOG_ERROR, TAG_VCD, "Resume app: appid(%s) result(%s)", temp_app->appid, result);
 357                                         }
 358                                         free(temp_app->appid);
 359                                         temp_app->appid = NULL;
 360                                 }
 361                                 free(temp_app);
 362                                 temp_app = NULL;
 363                         }
 364                         iter = g_slist_next(iter);
 365                 }
 366                 app_list = NULL;
 367         }
 368
 369         return VCD_ERROR_NONE;
 370 }
 371
 372 static Eina_Bool __vcd_send_selected_result(void *data)
 373 {
 374         GSList* pid_list = NULL;
 375         const char* result = vcd_client_manager_get_result_text();
 376
 377         if (0 != vc_info_parser_get_result_pid_list(&pid_list, result)) {
 378                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to get pid list. No result");
 379         } else {
 380                 if (0 < g_slist_length(pid_list)) {
 381                         GSList* iter = NULL;
 382                         vc_cmd_s* temp_cmd = NULL;
 383                         int ret = 0;
 384                         int pre_pid = -1;
 385                         int pre_type = -1;
 386
 387                         iter = g_slist_nth(pid_list, 0);
 388                         while (NULL != iter) {
 389                                 temp_cmd = iter->data;
 390
 391                                 if (NULL != temp_cmd && (pre_pid != temp_cmd->pid || pre_type == VC_COMMAND_TYPE_WIDGET || temp_cmd->type == VC_COMMAND_TYPE_WIDGET)) {
 392                                         /* Launch deactivated several apps that is matched with result */
 393                                         ret = __vcd_launch_app(result);
 394                                         if (0 != ret) {
 395                                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to launch or resume app, ret(%d) result(%s)", ret, result);
 396                                         } else {
 397                                                 /* send result noti */
 398                                                 ret = vcdc_send_result(temp_cmd->pid, vcd_client_manager_get_pid(), temp_cmd->type);
 399                                                 if (0 != ret) {
 400                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result, ret(%d)", ret);
 401                                                         break;
 402                                                 } else {
 403                                                         SLOG(LOG_ERROR, TAG_VCD, "[Server] Send result : pid(%d) type(%d)", temp_cmd->pid, temp_cmd->type);
 404                                                         pre_pid = temp_cmd->pid;
 405                                                         pre_type = temp_cmd->type;
 406                                                 }
 407                                         }
 408                                         free(temp_cmd);
 409                                         temp_cmd = NULL;
 410                                 }
 411                                 pid_list = g_slist_remove_link(pid_list, iter);
 412                                 iter = g_slist_nth(pid_list, 0);
 413                         }
 414                 }
 415         }
 416
 417         if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 418                 vcd_config_set_service_state(VCD_STATE_READY);
 419                 vcdc_send_service_state(VCD_STATE_READY);
 420         }
 421
 422         return EINA_FALSE;
 423 }
 424
 425 int vcd_send_asr_result(vce_asr_result_event_e event, const char* asr_result, void *user_data)
 426 {
 427         if (NULL != asr_result) {
 428                 SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result - Event(%d), Text(%s)", event, asr_result);
 429                 vcdc_send_pre_result_to_manager(vcd_client_manager_get_pid(), event, asr_result);
 430         }
 431
 432         return VCD_ERROR_NONE;
 433 }
 434
 435 int vcd_send_nlg_result(const char* nlg_result, void *user_data)
 436 {
 437         int ret = __vcd_server_launch_manager_app();
 438         if (0 != ret) {
 439                 SECURE_SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 440                 return ret;
 441         }
 442
 443         SLOG(LOG_ERROR, TAG_VCD, "[Server] send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 444         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), -1, nlg_result, NULL, 0); //0: VC_DIALOG_END
 445         if (0 != ret)
 446                 SECURE_SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send dialog : mgr_pid(%d), nlg_result(%s)", vcd_client_manager_get_pid(), nlg_result);
 447         return ret;
 448 }
 449
 450 static void* __recorder_stop(void *data)
 451 {
 452         vcd_recorder_stop();
 453         return NULL;
 454 }
 455
 456 int vcd_send_result(vce_result_event_e event, int* result_id, int count, const char* all_result, const char* non_fixed_result, const char* nlu_result, const char* msg, int* user_info, void *user_data)
 457 {
 458         int ret = 0;
 459
 460         if (VCD_STATE_PROCESSING != vcd_config_get_service_state()) {
 461                 if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY != vcd_client_get_recognition_mode()) {
 462                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not 'Processing' and mode is not 'Restart continuously'");
 463                         return VCD_ERROR_INVALID_STATE;
 464                 }
 465         }
 466
 467         vc_info_parser_unset_result(vcd_client_manager_get_exclusive());
 468         vcd_client_manager_set_result_text(all_result);
 469
 470         SECURE_SLOG(LOG_INFO, TAG_VCD, "[Server] Event(%d), Text(%s) Nonfixed(%s) Msg(%s) Result count(%d)",
 471                 event, all_result, non_fixed_result, msg, count);
 472
 473         SLOG(LOG_ERROR, TAG_VCD, "[Server] NLU result(%s)", nlu_result);
 474
 475         if (VCD_RECOGNITION_MODE_RESTART_AFTER_REJECT == vcd_client_get_recognition_mode()) {
 476                 if (VCE_RESULT_EVENT_REJECTED == event) {
 477                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart by no or rejected result");
 478                         /* If no result and restart option is ON */
 479                         /* Send reject message */
 480                         bool temp = vcd_client_manager_get_exclusive();
 481                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 482                         ret = vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION);
 483                         if (0 != ret) {
 484                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 485                         }
 486
 487                         g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 488                         return ret;
 489                 }
 490                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recorder due to success");
 491                 //vcd_recorder_stop();
 492                 ecore_main_loop_thread_safe_call_sync(__recorder_stop, NULL);
 493         } else if (VCD_RECOGNITION_MODE_RESTART_CONTINUOUSLY == vcd_client_get_recognition_mode()) {
 494                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Restart continuously");
 495                 /* Restart option is ON */
 496                 g_restart_timer = ecore_timer_add(0, __restart_engine, NULL);
 497                 if (VCE_RESULT_EVENT_REJECTED == event) {
 498                         bool temp = vcd_client_manager_get_exclusive();
 499                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 500                         ret = vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION);
 501                         if (0 != ret) {
 502                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 503                         }
 504                         return ret;
 505                 }
 506         }
 507 #if 1
 508         /* if nlu_result is exist, Add command handle(is_action) into result list */
 509         /* Normal result */
 510         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @ Get engine result @");
 511
 512         vc_cmd_s* temp_cmd = NULL;
 513         vc_cmd_list_h vc_cmd_list = NULL;
 514
 515         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 516                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to create command list");
 517                 vcd_client_manager_set_exclusive(false);
 518                 vcd_config_set_service_state(VCD_STATE_READY);
 519                 vcdc_send_service_state(VCD_STATE_READY);
 520                 return VCD_ERROR_NONE;
 521         }
 522
 523         /* priority filter */
 524         /* system > exclusive > widget > foreground > system_background > background */
 525         int i = 0;
 526         int* filtered_id = (int*)calloc(count, sizeof(int));
 527         if (!filtered_id) {
 528                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to allocate memory");
 529                 return VCD_ERROR_OUT_OF_MEMORY;
 530         }
 531         int filtered_count = 0;
 532         int top_priority = VC_COMMAND_PRIORITY_BACKGROUND;
 533         for (i = 0; i < count; i++) {
 534                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Result id(%d)", i, result_id[i]);
 535
 536                 if (0 > result_id[i]) {
 537                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 538                         continue;
 539                 }
 540
 541                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 542                 if (0 == ret && NULL != temp_cmd) {
 543                         if (top_priority == temp_cmd->priority) {
 544                                 filtered_id[filtered_count] = result_id[i];
 545                                 filtered_count++;
 546                         } else if (top_priority > temp_cmd->priority) {
 547                                 filtered_id[0] = result_id[i];
 548                                 filtered_count = 1;
 549                                 top_priority = temp_cmd->priority;
 550                         }
 551
 552                         vc_cmd_destroy((vc_cmd_h)temp_cmd);
 553                         temp_cmd = NULL;
 554                 }
 555         }
 556
 557         // ASR consume
 558         if (top_priority >= VC_COMMAND_PRIORITY_WIDGET) {
 559                 int pid = vcd_client_widget_get_foreground_pid();
 560                 if (-1 != pid) {
 561                         if (NULL != all_result) {
 562                                 vc_info_parser_set_result(all_result, event, msg, NULL, false);
 563                                 bool enable = false;
 564                                 vcd_client_widget_get_asr_result_enabled(pid, &enable);
 565                                 if (true == enable) {
 566                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Send ASR result to Widget client");
 567                                         bool is_consumed = false;
 568                                         if (NULL != user_info) {
 569                                                 *user_info = 0x00;
 570                                         }
 571                                         if (0 != vcdc_send_asr_result(pid, event, all_result, VC_COMMAND_TYPE_WIDGET, &is_consumed)) {
 572                                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send asr result");
 573                                         } else {
 574                                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] ASR result is consumed(%d)", is_consumed);
 575                                                 if (true == is_consumed) {
 576                                                         if (NULL != user_info) {
 577                                                                 *user_info = 0x01;
 578                                                                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Send whether ASR result is consumed or not (%d)", *user_info);
 579                                                         }
 580                                                         vcdc_send_show_tooltip(pid, false);
 581                                                         if (-1 != vcd_client_manager_get_pid()) {
 582                                                                 /* Manager client is available */
 583                                                                 vc_info_parser_unset_result(false);
 584                                                                 vc_info_parser_set_result(all_result, VC_RESULT_EVENT_RESULT_SUCCESS, msg, NULL, false);
 585                                                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NOTIFICATION)) {
 586                                                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 587                                                                 }
 588                                                         }
 589
 590                                                         vcd_client_manager_set_exclusive(false);
 591
 592                                                         vcd_config_set_service_state(VCD_STATE_READY);
 593                                                         vcdc_send_service_state(VCD_STATE_READY);
 594                                                         vc_cmd_list_destroy(vc_cmd_list, true);
 595                                                         if (NULL != filtered_id) {
 596                                                                 free(filtered_id);
 597                                                                 filtered_id = NULL;
 598                                                         }
 599                                                         return VCD_ERROR_NONE;
 600                                                 }
 601                                         }
 602                                 }
 603                         }
 604                 }
 605         }
 606
 607         int is_action = 0;
 608         for (i = 0; i < filtered_count; i++) {
 609                 SLOG(LOG_INFO, TAG_VCD, "[Server]   [%d] Filtered Result id(%d)", i, filtered_id[i]);
 610
 611                 if (filtered_id[i] < 0) {
 612                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Filtered ID(%d) is NOT valid", filtered_id[i]);
 613                         continue;
 614                 }
 615
 616                 ret = vcd_client_get_cmd_from_result_id(filtered_id[i], &temp_cmd);
 617                 if (0 == ret && NULL != temp_cmd) {
 618                         switch (temp_cmd->format) {
 619                         case VC_CMD_FORMAT_FIXED:
 620                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 621                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 622                         case VC_CMD_FORMAT_PARTIAL:
 623                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 624                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 625                                 break;
 626                         case VC_CMD_FORMAT_ACTION:
 627                                 is_action = 1;
 628                                 break;
 629                         default:
 630                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 631                         }
 632
 633                         temp_cmd->id = i;
 634                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 635                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 636                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 637                                 temp_cmd = NULL;
 638                         }
 639                 } else {
 640                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", filtered_id[i]);
 641                 }
 642         }
 643
 644         if (NULL != filtered_id) {
 645                 free(filtered_id);
 646                 filtered_id = NULL;
 647         }
 648
 649         if (NULL != nlu_result) {
 650                 SECURE_SLOG(LOG_INFO, TAG_VCD, "[Server] NLU (%s)", nlu_result);
 651                 vc_info_parser_set_nlu_result(nlu_result);
 652                 if (0 == is_action) {
 653                         vc_cmd_h nlu_cmd;
 654                         if (0 != vc_cmd_create(&nlu_cmd)) {
 655                                 SLOG(LOG_ERROR, TAG_VCD, "Fail to nlu cmd create");
 656                         } else {
 657                                 if (0 != vc_cmd_set_type(nlu_cmd, VC_COMMAND_TYPE_SYSTEM)) {
 658                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set type");
 659                                 }
 660                                 if (0 != vc_cmd_set_pid(nlu_cmd, vcd_client_manager_get_pid())) {
 661                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set pid");
 662                                 }
 663                                 if (0 != vc_cmd_set_format(nlu_cmd, VC_CMD_FORMAT_ACTION)) {
 664                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to set format");
 665                                 }
 666                                 if (0 != vc_cmd_list_add(vc_cmd_list, nlu_cmd)) {
 667                                         SLOG(LOG_ERROR, TAG_VCD, "Fail to add nlu cmd to list");
 668                                         vc_cmd_destroy(nlu_cmd);
 669                                 }
 670                         }
 671                 }
 672         }
 673
 674         vc_cmd_print_list(vc_cmd_list);
 675
 676         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @@@@");
 677
 678         int result_count = 0;
 679         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 680
 681         if (0 == result_count) {
 682                 /* No result */
 683                 if (NULL != all_result) {
 684                         SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 685                 } else {
 686                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is NULL");
 687                 }
 688                 bool temp = vcd_client_manager_get_exclusive();
 689                 vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 690
 691                 int pid = vcd_client_widget_get_foreground_pid();
 692                 if (-1 != pid) {
 693                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 694                         /* Send to hide tooltip */
 695                         vcdc_send_show_tooltip(pid, false);
 696                 }
 697
 698                 if (-1 != vcd_client_manager_get_pid()) {
 699                         /* Manager client is available */
 700                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 701                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 702                         }
 703                 }
 704
 705                 vcd_client_manager_set_exclusive(false);
 706
 707                 return VCD_ERROR_NONE;
 708         } else {
 709                 if (false == vcd_client_manager_get_exclusive()) {
 710                         int pid = vcd_client_widget_get_foreground_pid();
 711                         if (-1 != pid) {
 712                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 713                                 vcdc_send_show_tooltip(pid, false);
 714                         }
 715
 716                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 717
 718                         if (-1 != vcd_client_manager_get_pid()) {
 719                                 /* Manager client is available */
 720                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 721                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 722                                 }
 723                         } else {
 724                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 725                                 /* Send result to client */
 726                                 ecore_timer_add(0, __vcd_send_selected_result, NULL);
 727                         }
 728                 } else {
 729                         /* exclusive command */
 730                         vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 731
 732                         if (-1 != vcd_client_manager_get_pid()) {
 733                                 /* Manager client is available */
 734                                 if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 735                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 736                                 }
 737                         } else {
 738                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 739                         }
 740
 741                         vcd_client_manager_set_exclusive(false);
 742                 }
 743         }
 744
 745         vc_cmd_list_destroy(vc_cmd_list, true);
 746
 747         return VCD_ERROR_NONE;
 748
 749 #else
 750         /* No result */
 751         if (NULL == result_id) {
 752                 /* No result */
 753                 if (NULL != all_result) {
 754                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Engine result is no command : %s", all_result);
 755                         bool temp = vcd_client_manager_get_exclusive();
 756                         vc_info_parser_set_result(all_result, event, msg, NULL, temp);
 757                 }
 758
 759                 int pid = vcd_client_widget_get_foreground_pid();
 760                 if (-1 != pid) {
 761                         if (NULL != all_result) {
 762                                 /* Send result text to widget */
 763                                 vcdc_send_result(pid, vcd_client_manager_get_pid(), VC_COMMAND_TYPE_WIDGET);
 764                         }
 765
 766                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 767                         /* Send to hide tooltip */
 768                         vcdc_send_show_tooltip(pid, false);
 769                 }
 770
 771                 if (-1 != vcd_client_manager_get_pid()) {
 772                         /* Manager client is available */
 773                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 774                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 775                         }
 776                 }
 777
 778                 vcd_client_manager_set_exclusive(false);
 779
 780                 return;
 781         }
 782
 783         /* Normal result */
 784         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @ Get engine result @");
 785
 786         int ret = -1;
 787         vc_cmd_s* temp_cmd = NULL;
 788         vc_cmd_list_h vc_cmd_list = NULL;
 789
 790         if (0 != vc_cmd_list_create(&vc_cmd_list)) {
 791                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Fail to create command list");
 792                 vcd_client_manager_set_exclusive(false);
 793                 vcd_config_set_service_state(VCD_STATE_READY);
 794                 vcdc_send_service_state(VCD_STATE_READY);
 795                 return;
 796         }
 797
 798         int i = 0;
 799         for (i = 0; i < count; i++) {
 800                 SLOG(LOG_DEBUG, TAG_VCD, "[Server]   [%d] Result ID(%d)", i, result_id[i]);
 801
 802                 if (result_id[i] < 0) {
 803                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Result ID(%d) is NOT valid", result_id[i]);
 804                         continue;
 805                 }
 806
 807                 ret = vcd_client_get_cmd_from_result_id(result_id[i], &temp_cmd);
 808                 if (0 == ret && NULL != temp_cmd) {
 809                         switch (temp_cmd->format) {
 810                         case VC_CMD_FORMAT_FIXED:
 811                         case VC_CMD_FORMAT_FIXED_AND_VFIXED:
 812                         case VC_CMD_FORMAT_VFIXED_AND_FIXED:
 813                         case VC_CMD_FORMAT_PARTIAL:
 814                                 /* Nonfixed result is NOT valid */
 815                                 break;
 816                         case VC_CMD_FORMAT_FIXED_AND_NONFIXED:
 817                                 if (NULL == temp_cmd->parameter) {
 818                                         if (NULL != non_fixed_result) {
 819                                                 temp_cmd->parameter = strdup(non_fixed_result);
 820                                         }
 821                                 } else {
 822                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Parameter (%s)", temp_cmd->parameter);
 823                                 }
 824                                 break;
 825                         case VC_CMD_FORMAT_NONFIXED_AND_FIXED:
 826                                 if (NULL == temp_cmd->command) {
 827                                         if (NULL != non_fixed_result) {
 828                                                 temp_cmd->command = strdup(non_fixed_result);
 829                                         }
 830                                 } else {
 831                                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Command type is NOT vaild. Command (%s)", temp_cmd->command);
 832                                 }
 833
 834                                 break;
 835                         default:
 836                                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Unknown command type : %d", temp_cmd->type);
 837                         }
 838
 839                         temp_cmd->id = i;
 840                         if (0 != vc_cmd_list_add(vc_cmd_list, (vc_cmd_h)temp_cmd)) {
 841                                 SLOG(LOG_DEBUG, TAG_VCD, "Fail to add command to list");
 842                                 vc_cmd_destroy((vc_cmd_h)temp_cmd);
 843                         }
 844                 } else {
 845                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] NOT found matached result(%d)", result_id[i]);
 846                 }
 847         }
 848
 849         vc_cmd_print_list(vc_cmd_list);
 850
 851         SLOG(LOG_DEBUG, TAG_VCD, "[Server] @@@@");
 852
 853         int result_count = 0;
 854         vc_cmd_list_get_count(vc_cmd_list, &result_count);
 855
 856         if (false == vcd_client_manager_get_exclusive()) {
 857                 int pid = vcd_client_widget_get_foreground_pid();
 858                 if (-1 != pid) {
 859                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
 860                         vcdc_send_show_tooltip(pid, false);
 861                 }
 862
 863                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, false);
 864
 865                 if (-1 != vcd_client_manager_get_pid()) {
 866                         /* Manager client is available */
 867                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 868                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 869                         }
 870                 } else {
 871                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available. Send result to client directly");
 872                         /* Send result to client */
 873                         ecore_timer_add(0, __vcd_send_selected_result, NULL);
 874                 }
 875         } else {
 876                 /* exclusive command */
 877                 vc_info_parser_set_result(all_result, event, msg, vc_cmd_list, true);
 878
 879                 if (-1 != vcd_client_manager_get_pid()) {
 880                         /* Manager client is available */
 881                         if (0 != vcdc_send_result_to_manager(vcd_client_manager_get_pid(), VC_RESULT_TYPE_NORMAL)) {
 882                                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send result");
 883                         }
 884                 } else {
 885                         SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Manager is NOT available");
 886                 }
 887
 888                 vcd_client_manager_set_exclusive(false);
 889         }
 890
 891         vc_cmd_list_destroy(vc_cmd_list, true);
 892
 893         return;
 894 #endif
 895 }
 896
 897 #if 0
 898 static void __vcd_server_nlu_result_cb(vce_result_event_e event, const char* nlu_result, void *user_data)
 899 {
 900         SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] NLU result cb - event(%d)", event);
 901         SECURE_SLOG(LOG_DEBUG, TAG_VCD, "[Server] result (%s)", nlu_result);
 902
 903         int ret = vc_info_parser_set_nlu_result(nlu_result);
 904         if (0 != ret) {
 905                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu result (%d)", ret);
 906         }
 907
 908         return;
 909 }
 910 #endif
 911
 912 int vcd_send_error(vce_error_e error, const char* msg, void *user_data)
 913 {
 914         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Engine Error cb - reason(%d), msg(%s)", error, msg);
 915         ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
 916
 917         char* error_msg = NULL;
 918         if (NULL != msg) {
 919                 error_msg = strdup(msg);
 920         }
 921
 922         if (0 != vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), error, error_msg)) {
 923                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send error signal");
 924         }
 925
 926         if (NULL != error_msg) {
 927                 free(error_msg);
 928                 error_msg = NULL;
 929         }
 930
 931         return VCD_ERROR_NONE;
 932 }
 933
 934 /*
 935 * vcd server Interfaces
 936 */
 937 static void __vcd_file_clean_up()
 938 {
 939         SLOG(LOG_DEBUG, TAG_VCD, "== Old file clean up == ");
 940
 941         DIR *dp = NULL;
 942         struct dirent *dirp = NULL;
 943
 944         dp = opendir(VC_RUNTIME_INFO_ROOT);
 945         if (dp == NULL) {
 946                 SLOG(LOG_ERROR, TAG_VCD, "[File message WARN] Fail to open path : %s", VC_RUNTIME_INFO_ROOT);
 947                 return;
 948         }
 949
 950         char remove_path[256] = {0, };
 951         do {
 952                 dirp = readdir(dp);
 953
 954                 if (NULL != dirp) {
 955                         if (!strncmp("vc_", dirp->d_name, strlen("vc_"))) {
 956                                 memset(remove_path, 0, 256);
 957                                 snprintf(remove_path, 256, "%s/%s", VC_RUNTIME_INFO_ROOT, dirp->d_name);
 958
 959                                 /* Clean up code */
 960                                 if (0 != remove(remove_path)) {
 961                                         SLOG(LOG_WARN, TAG_VCD, "[File message WARN] Fail to remove file : %s", remove_path);
 962                                 } else {
 963                                         SLOG(LOG_DEBUG, TAG_VCD, "[File message] Remove file : %s", remove_path);
 964                                 }
 965                         }
 966                 }
 967         } while (NULL != dirp);
 968
 969         closedir(dp);
 970
 971         return;
 972 }
 973
 974 static int __vcd_db_clean_up()
 975 {
 976         int ret = 0;
 977         int cnt = VC_COMMAND_TYPE_FOREGROUND;
 978         do {
 979                 if (VC_COMMAND_TYPE_BACKGROUND != cnt)
 980                         ret = vc_db_delete_commands(-1, cnt, NULL);
 981         } while (VC_COMMAND_TYPE_EXCLUSIVE >= ++cnt);
 982
 983         return ret;
 984 }
 985
 986 int vcd_initialize(vce_request_callback_s *callback)
 987 {
 988         int ret = 0;
 989
 990         /* Remove old file */
 991         __vcd_file_clean_up();
 992
 993         /* initialize modules */
 994         ret = vcd_config_initialize(__config_lang_changed_cb, __config_foreground_changed_cb, NULL);
 995         if (0 != ret) {
 996                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to initialize config.");
 997         }
 998
 999         /* Remove db data */
1000         ret = __vcd_db_clean_up();
1001         if (0 != ret) {
1002                 SLOG(LOG_ERROR, TAG_VCD, "[Server WARNING] Fail to remove db data");
1003         }
1004
1005         vcd_config_set_service_state(VCD_STATE_NONE);
1006
1007         ret = vcd_engine_agent_init();
1008         if (0 != ret) {
1009                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to engine agent initialize : result(%d)", ret);
1010                 return ret;
1011         }
1012
1013         if (0 != vcd_recorder_create(__server_recorder_callback, __server_recorder_interrupt_callback)) {
1014                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to create recorder");
1015                 return VCD_ERROR_OPERATION_FAILED;
1016         }
1017
1018         /* Load engine */
1019         if (0 != vcd_engine_agent_load_current_engine(callback)) {
1020                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to load current engine");
1021                 return VCD_ERROR_OPERATION_FAILED;
1022         }
1023
1024         /* Initialize manager info */
1025         vcd_client_manager_unset();
1026
1027         vcd_config_set_service_state(VCD_STATE_READY);
1028         vcdc_send_service_state(VCD_STATE_READY);
1029
1030         SLOG(LOG_ERROR, TAG_VCD, "[Server SUCCESS] initialize");
1031
1032         return 0;
1033 }
1034
1035 void vcd_finalize()
1036 {
1037         GList *iter = NULL;
1038         if (0 < g_list_length(g_proc_list)) {
1039                 iter = g_list_first(g_proc_list);
1040                 while (NULL != iter) {
1041                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1042                         iter = g_list_first(g_proc_list);
1043                 }
1044         }
1045
1046         if (g_restart_timer != NULL) {
1047                 ecore_timer_del(g_restart_timer);
1048                 g_restart_timer = NULL;
1049         }
1050
1051         vcd_state_e state = vcd_config_get_service_state();
1052         if (VCD_STATE_READY != state) {
1053                 if (VCD_STATE_RECORDING == state) {
1054                         vcd_recorder_stop();
1055                 }
1056                 vcd_engine_recognize_cancel();
1057         }
1058         if (0 != vcd_recorder_destroy()) {
1059                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to destroy recorder");
1060         } else {
1061                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] destroy recorder");
1062         }
1063
1064         if (0 != vcd_engine_agent_release()) {
1065                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to release engine");
1066         } else {
1067                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] release engine");
1068         }
1069
1070         vcd_client_manager_unset_appid();
1071
1072         vcd_config_set_service_state(VCD_STATE_NONE);
1073         vcdc_send_service_state(VCD_STATE_NONE);
1074
1075         SLOG(LOG_ERROR, TAG_VCD, "[Server] mode finalize");
1076
1077         return;
1078 }
1079
1080 static Eina_Bool __finalize_quit_ecore_loop(void *data)
1081 {
1082         SLOG(LOG_ERROR, TAG_VCD, "[Server] quit ecore main loop");
1083         ecore_main_loop_quit();
1084         return EINA_FALSE;
1085 }
1086
1087 static void __read_proc()
1088 {
1089         DIR *dp = NULL;
1090         struct dirent *dirp = NULL;
1091         int tmp;
1092
1093         GList *iter = NULL;
1094         if (0 < g_list_length(g_proc_list)) {
1095                 iter = g_list_first(g_proc_list);
1096                 while (NULL != iter) {
1097                         g_proc_list = g_list_remove_link(g_proc_list, iter);
1098                         iter = g_list_first(g_proc_list);
1099                 }
1100         }
1101
1102         dp = opendir("/proc");
1103         if (NULL == dp) {
1104                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to open proc");
1105         } else {
1106                 do {
1107                         dirp = readdir(dp);
1108
1109                         if (NULL != dirp) {
1110                                 tmp = atoi(dirp->d_name);
1111                                 if (0 >= tmp)   continue;
1112                                 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
1113                         }
1114                 } while (NULL != dirp);
1115                 closedir(dp);
1116         }
1117         return;
1118 }
1119
1120 static void __vcd_cleanup_client(vcd_client_type_e type)
1121 {
1122         int* client_list = NULL;
1123         int client_count = 0;
1124         int i = 0;
1125         int j = 0;
1126         bool exist = false;
1127         int mgr_pid = -1;
1128         int ret = -1;
1129
1130         if (VCD_CLIENT_TYPE_NORMAL == type) {
1131                 ret = vcd_client_get_list(&client_list, &client_count);
1132         } else if (VCD_CLIENT_TYPE_WIDGET == type) {
1133                 ret = vcd_client_widget_get_list(&client_list, &client_count);
1134         } else if (VCD_CLIENT_TYPE_MANAGER == type) {
1135                 mgr_pid = vcd_client_manager_get_pid();
1136                 client_list = &mgr_pid;
1137                 client_count = 1;
1138                 if (-1 == mgr_pid) {
1139                         SLOG(LOG_WARN, TAG_VCD, "[WARNING] Invalid Manager pid");
1140                         return;
1141                 }
1142         }
1143
1144         if (0 == ret || mgr_pid > 0) {
1145                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up %s client ", type ? (type == 1) ? "Widget" : "Manager" : "Normal");
1146                 if (NULL != client_list && client_count > 0) {
1147                         for (i = 0; i < client_count; i++) {
1148                                 exist = false;
1149                                 GList *iter = NULL;
1150                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1151                                         iter = g_list_nth(g_proc_list, j);
1152                                         if (NULL != iter) {
1153                                                 if (*(client_list + i) == GPOINTER_TO_INT(iter->data)) {
1154                                                         SLOG(LOG_DEBUG, TAG_VCD, "%s pid(%d) is running", type ? (type == 1) ? "Widget" : "Manager" : "Normal", *(client_list + i));
1155                                                         exist = true;
1156                                                         break;
1157                                                 }
1158                                         }
1159                                 }
1160
1161                                 if (false == exist) {
1162                                         SLOG(LOG_ERROR, TAG_VCD, "%s pid(%d) should be removed", type ? (type == 1) ? "Widget" : "Manager" : "Normal", *(client_list + i));
1163                                         if (VCD_CLIENT_TYPE_NORMAL == type)
1164                                                 vcd_server_finalize(*(client_list + i));
1165                                         else if (VCD_CLIENT_TYPE_WIDGET == type)
1166                                                 vcd_server_widget_finalize(*(client_list + i));
1167                                         else
1168                                                 vcd_server_mgr_finalize(mgr_pid);
1169                                 }
1170                         }
1171                 }
1172                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1173         }
1174         if (NULL != client_list && -1 == mgr_pid) {
1175                 free(client_list);
1176                 client_list = NULL;
1177         }
1178         return;
1179 }
1180
1181 Eina_Bool vcd_cleanup_client_all(void *data)
1182 {
1183         __read_proc();
1184
1185         __vcd_cleanup_client(VCD_CLIENT_TYPE_NORMAL);
1186         __vcd_cleanup_client(VCD_CLIENT_TYPE_WIDGET);
1187         __vcd_cleanup_client(VCD_CLIENT_TYPE_MANAGER);
1188
1189 #if 0
1190         if (0 == vcd_client_get_list(&client_list, &client_count)) {
1191                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up client ");
1192                 if (NULL != client_list && client_count > 0) {
1193                         for (i = 0; i < client_count; i++) {
1194                                 exist = false;
1195                                 GList *iter = NULL;
1196                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1197                                         iter = g_list_nth(g_proc_list, j);
1198                                         if (NULL != iter) {
1199                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1200                                                         SLOG(LOG_DEBUG, TAG_VCD, "pid(%d) is running", client_list[i]);
1201                                                         exist = true;
1202                                                         break;
1203                                                 }
1204                                         }
1205                                 }
1206
1207                                 if (false == exist) {
1208                                         SLOG(LOG_ERROR, TAG_VCD, "pid(%d) should be removed", client_list[i]);
1209                                         vcd_server_finalize(client_list[i]);
1210                                 }
1211 #if 0
1212                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_NORMAL);
1213
1214                                 if (0 == result) {
1215                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] pid(%d) should be removed.", client_list[i]);
1216                                         vcd_server_finalize(client_list[i]);
1217                                 } else if (-1 == result) {
1218                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1219                                 }
1220 #endif
1221                         }
1222                 }
1223                 SLOG(LOG_DEBUG, TAG_VCD, "@@@");
1224         }
1225         if (NULL != client_list) {
1226                 free(client_list);
1227                 client_list = NULL;
1228         }
1229
1230         /* If app is in background state, app cannot response message. */
1231         if (0 == vcd_client_widget_get_list(&client_list, &client_count)) {
1232                 SLOG(LOG_DEBUG, TAG_VCD, "@@@ Clean up widget");
1233                 if (NULL != client_list && client_count > 0) {
1234                         for (i = 0; i < client_count; i++) {
1235                                 exist = false;
1236                                 GList *iter = NULL;
1237                                 for (j = 0; j < g_list_length(g_proc_list); j++) {
1238                                         iter = g_list_nth(g_proc_list, j);
1239                                         if (NULL != iter) {
1240                                                 if (client_list[i] == GPOINTER_TO_INT(iter->data)) {
1241                                                         SLOG(LOG_DEBUG, TAG_VCD, "widget pid(%d) is running", client_list[i]);
1242                                                         exist = true;
1243                                                         break;
1244                                                 }
1245                                         }
1246                                 }
1247
1248                                 if (false == exist) {
1249                                         SLOG(LOG_ERROR, TAG_VCD, "widget pid(%d) should be removed", client_list[i]);
1250                                         vcd_server_widget_finalize(client_list[i]);
1251                                 }
1252 #if 0
1253                                 result = vcdc_send_hello(client_list[i], VCD_CLIENT_TYPE_WIDGET);
1254
1255                                 if (0 == result) {
1256                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget pid(%d) should be removed.", client_list[i]);
1257                                         vcd_server_widget_finalize(client_list[i]);
1258                                 } else if (-1 == result) {
1259                                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Hello result has error");
1260                                 }
1261 #endif
1262                         }
1263                 }
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         /* check if pid is valid */
1316         if (false == vcd_client_manager_is_valid(pid)) {
1317                 SLOG(LOG_ERROR, TAG_VCD, "[Server] old manager pid(%d) be removed", vcd_client_manager_get_pid());
1318                 vcd_server_mgr_cancel();
1319                 vcd_client_manager_unset();
1320         }
1321
1322         /* Add client information to client manager */
1323         if (0 != vcd_client_manager_set(pid)) {
1324                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add manager");
1325                 return VCD_ERROR_OPERATION_FAILED;
1326         }
1327
1328         if (0 != vcdc_send_manager_pid(pid))
1329                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1330
1331         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Manager initialize : pid(%d)", pid);
1332
1333         return VCD_ERROR_NONE;
1334 }
1335
1336 int vcd_server_mgr_finalize(int pid)
1337 {
1338         /* check if pid is valid */
1339         if (false == vcd_client_manager_is_valid(pid)) {
1340                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1341                 return VCD_ERROR_INVALID_PARAMETER;
1342         }
1343
1344         /* Cancel recognition */
1345         vcd_server_mgr_cancel();
1346
1347         if (0 != vcdc_send_manager_pid(-1))
1348                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to send manager pid");
1349
1350         /* Remove manager information */
1351         if (0 != vcd_client_manager_unset()) {
1352                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1353         }
1354
1355         if (0 == vcd_client_get_ref_count()) {
1356                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1357                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1358         }
1359
1360         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Manager Finalize : pid(%d)", pid);
1361
1362         return VCD_ERROR_NONE;
1363 }
1364
1365 int vcd_server_mgr_set_command(int pid)
1366 {
1367         if (0 != vcd_client_manager_set_command(pid)) {
1368                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1369                 return VCD_ERROR_INVALID_PARAMETER;
1370         }
1371         return VCD_ERROR_NONE;
1372 }
1373
1374 int vcd_server_mgr_unset_command(int pid)
1375 {
1376         if (0 != vcd_client_manager_unset_command(pid)) {
1377                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1378                 return VCD_ERROR_INVALID_PARAMETER;
1379         }
1380         return VCD_ERROR_NONE;
1381 }
1382
1383 int vcd_server_mgr_set_demandable_client(int pid)
1384 {
1385         /* check if pid is valid */
1386         if (false == vcd_client_manager_is_valid(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
1391         GSList* client_list = NULL;
1392         if (0 != vc_info_parser_get_demandable_clients(&client_list)) {
1393                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get demandable client");
1394                 return VCD_ERROR_OPERATION_FAILED;
1395         }
1396
1397         /* Save client list */
1398         if (0 != vcd_client_manager_set_demandable_client(pid, client_list)) {
1399                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set demandable client list");
1400                 return VCD_ERROR_OPERATION_FAILED;
1401         }
1402
1403         return VCD_ERROR_NONE;
1404 }
1405
1406 int vcd_server_mgr_set_audio_type(int pid, const char* audio_type)
1407 {
1408         /* check if pid is valid */
1409         if (false == vcd_client_manager_is_valid(pid)) {
1410                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1411                 return VCD_ERROR_INVALID_PARAMETER;
1412         }
1413
1414         int ret = 0;
1415         vce_audio_type_e type = VCE_AUDIO_TYPE_PCM_S16_LE;
1416         int rate = 16000;
1417         int channel = 1;
1418
1419         ret = vcd_engine_get_audio_format(audio_type, &type, &rate, &channel);
1420         if (0 != ret) {
1421                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio format : %d", ret);
1422                 return VCD_ERROR_OPERATION_FAILED;
1423         }
1424
1425         ret = vcd_recorder_set(audio_type, type, rate, channel);
1426         if (0 != ret) {
1427                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set audio in type : %d", ret);
1428                 return VCD_ERROR_OPERATION_FAILED;
1429         }
1430
1431         return VCD_ERROR_NONE;
1432 }
1433
1434 int vcd_server_mgr_get_audio_type(int pid, char** audio_type)
1435 {
1436         /* check if pid is valid */
1437         if (false == vcd_client_manager_is_valid(pid)) {
1438                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1439                 return VCD_ERROR_INVALID_PARAMETER;
1440         }
1441
1442         int ret = vcd_recorder_get(audio_type);
1443         if (0 != ret) {
1444                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio in type : %d", ret);
1445                 return VCD_ERROR_OPERATION_FAILED;
1446         }
1447
1448         return VCD_ERROR_NONE;
1449 }
1450
1451 int vcd_server_mgr_set_client_info(int pid)
1452 {
1453         /* check if pid is valid */
1454         if (false == vcd_client_manager_is_valid(pid)) {
1455                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1456                 return VCD_ERROR_INVALID_PARAMETER;
1457         }
1458
1459         int ret = vcd_client_save_client_info();
1460         if (0 != ret) {
1461                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to save client info : %d", ret);
1462                 return VCD_ERROR_OPERATION_FAILED;
1463         }
1464
1465         return VCD_ERROR_NONE;
1466 }
1467
1468 static int __start_internal_recognition()
1469 {
1470         int ret;
1471
1472         if (0 != vcd_client_command_collect_command()) {
1473                 SLOG(LOG_ERROR, TAG_VCD, "[Client Data ERROR] Fail to collect command");
1474                 /* Send error cb to manager */
1475                 int pid = vcd_client_widget_get_foreground_pid();
1476                 if (-1 != pid)
1477                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1478                 return VCD_ERROR_OPERATION_FAILED;
1479         }
1480
1481         /* 3. Set command to engine */
1482         ret = vcd_engine_set_commands();
1483         if (0 != ret) {
1484                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set commands : %d", ret);
1485                 /* Send error cb to manager */
1486                 int pid = vcd_client_widget_get_foreground_pid();
1487                 if (-1 != pid)
1488                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1489                 return VCD_ERROR_OPERATION_FAILED;
1490         }
1491
1492         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Set command");
1493
1494         bool stop_by_silence = true;
1495         if (VCD_RECOGNITION_MODE_MANUAL == vcd_client_get_recognition_mode()) {
1496                 stop_by_silence = false;
1497         }
1498
1499         vcd_client_manager_set_result_text(NULL);
1500
1501         /* 4. start recognition */
1502         ret = vcd_engine_recognize_start(stop_by_silence);
1503         if (0 != ret) {
1504                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recognition : result(%d)", ret);
1505                 /* Send error cb to manager */
1506                 int pid = vcd_client_widget_get_foreground_pid();
1507                 if (-1 != pid)
1508                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1509                 return VCD_ERROR_OPERATION_FAILED;
1510         }
1511
1512         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Start engine");
1513
1514 #if 1
1515         /* 5. recorder start */
1516         ret = vcd_recorder_start();
1517         if (0 != ret) {
1518                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recorder : result(%d)", ret);
1519                 vcd_engine_recognize_cancel();
1520                 /* Send error cb to manager */
1521                 int pid = vcd_client_widget_get_foreground_pid();
1522                 if (-1 != pid)
1523                         vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), VCD_ERROR_OPERATION_FAILED, "voice_engine.error.proc_fail");
1524                 return ret;
1525         }
1526 #endif
1527
1528         vcd_config_set_service_state(VCD_STATE_RECORDING);
1529         vcdc_send_service_state(VCD_STATE_RECORDING);
1530
1531         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] Start recognition(%d)", stop_by_silence);
1532
1533         return 0;
1534 }
1535
1536 static Eina_Bool __vcd_request_show_tooltip(void *data)
1537 {
1538         int pid = vcd_client_widget_get_foreground_pid();
1539         if (-1 != pid) {
1540                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Request tooltip show and widget command, show(%d)", (bool)data);
1541                 vcdc_send_show_tooltip(pid, (bool)data);
1542         }
1543
1544         return EINA_FALSE;
1545 }
1546
1547 int vcd_server_mgr_start(vcd_recognition_mode_e recognition_mode, bool exclusive_cmd, bool start_by_client)
1548 {
1549         /* 1. check current state */
1550         vcd_state_e state = vcd_config_get_service_state();
1551
1552         if (VCD_STATE_READY != state) {
1553                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1554                 return VCD_ERROR_INVALID_STATE;
1555         }
1556         if (-1 == vcd_client_manager_get_pid()) {
1557                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1558                 return VCD_ERROR_OPERATION_FAILED;
1559         }
1560         vcd_client_widget_set_waiting_for_recording(-1, false);
1561
1562         SLOG(LOG_ERROR, TAG_VCD, "[Server] set recognition mode = %d", recognition_mode);
1563         vcd_client_set_recognition_mode(recognition_mode);
1564
1565         if (false == exclusive_cmd) {
1566                 vcd_client_update_foreground_pid();
1567                 /* Notify show tooltip */
1568                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1569                         int pid = vcd_client_widget_get_foreground_pid();
1570                         if (-1 != pid) {
1571                                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Request tooltip show and widget command");
1572                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
1573                                 vcd_client_widget_set_waiting_for_recording(pid, true);
1574                                 return 0;
1575                         }
1576                 }
1577         } else {
1578                 vcd_client_manager_set_exclusive(exclusive_cmd);
1579         }
1580
1581         int fg_pid = -1;
1582         if (true == start_by_client) {
1583                 /* Get foreground pid */
1584                 if (0 != vcd_config_get_foreground(&fg_pid)) {
1585                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreground");
1586                 }
1587
1588                 /* Set client exclusive option */
1589                 if (0 != vcd_client_set_exclusive_command(fg_pid)) {
1590                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command");
1591                 }
1592         }
1593
1594         SLOG(LOG_ERROR, TAG_VCD, "[Server] start internal recognition");
1595
1596         int ret = __start_internal_recognition();
1597         if (0 != ret) {
1598                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
1599                 return ret;
1600         }
1601
1602         if (true == start_by_client) {
1603                 vcd_client_unset_exclusive_command(fg_pid);
1604         }
1605
1606         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] start internal recognition");
1607         return VCD_ERROR_NONE;
1608 }
1609
1610 int vcd_server_mgr_stop()
1611 {
1612         /* 1. Check current state is recording */
1613         if (VCD_STATE_RECORDING != vcd_config_get_service_state()) {
1614                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not recording");
1615                 return VCD_ERROR_INVALID_STATE;
1616         }
1617         if (-1 == vcd_client_manager_get_pid()) {
1618                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1619                 return VCD_ERROR_OPERATION_FAILED;
1620         }
1621         SLOG(LOG_ERROR, TAG_VCD, "[Server] stop internal recognition");
1622
1623 #if 1
1624         /* 2. Stop recorder */
1625         vcd_recorder_stop();
1626 #endif
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         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] stop internal recognition");
1639         return VCD_ERROR_NONE;
1640 }
1641
1642 int vcd_server_mgr_cancel()
1643 {
1644         if (-1 == vcd_client_manager_get_pid()) {
1645                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Manager is NOT available.");
1646                 return VCD_ERROR_OPERATION_FAILED;
1647         }
1648
1649         if (g_restart_timer != NULL) {
1650                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Delete restart engine timer");
1651                 ecore_timer_del(g_restart_timer);
1652                 g_restart_timer = NULL;
1653         }
1654
1655         /* 1. Check current state */
1656         vcd_state_e state = vcd_config_get_service_state();
1657         if (VCD_STATE_READY == state) {
1658                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is READY");
1659                 vcd_recorder_stop();
1660
1661                 if (false == vcd_client_manager_get_exclusive()) {
1662                         if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1663                                 int pid = vcd_client_widget_get_foreground_pid();
1664                                 if (-1 != pid) {
1665                                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1666                                         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1667                                 }
1668                         }
1669                 }
1670
1671                 vcdc_send_service_state(VCD_STATE_READY);
1672                 return VCD_ERROR_NONE;
1673         }
1674         SLOG(LOG_ERROR, TAG_VCD, "[Server] cancel internal recognition");
1675
1676 #if 1
1677         /* 2. Stop recorder */
1678         vcd_recorder_stop();
1679 #endif
1680
1681         /* 3. Cancel engine */
1682         int ret = vcd_engine_recognize_cancel();
1683         if (0 != ret) {
1684                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to cancel : %d", ret);
1685         }
1686
1687         if (false == vcd_client_manager_get_exclusive()) {
1688                 if (1 == vcd_config_get_command_type_enabled(VC_COMMAND_TYPE_WIDGET)) {
1689                         int pid = vcd_client_widget_get_foreground_pid();
1690                         if (-1 != pid) {
1691                                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Request tooltip hide");
1692                                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
1693                         }
1694                 }
1695         } else {
1696                 vcd_client_manager_set_exclusive(false);
1697         }
1698
1699         /* 4. Set state */
1700         vcd_config_set_service_state(VCD_STATE_READY);
1701         vcdc_send_service_state(VCD_STATE_READY);
1702
1703         SLOG(LOG_ERROR, TAG_VCD, "[Server Success] cancel internal recognition");
1704         return VCD_ERROR_NONE;
1705 }
1706
1707
1708 int vcd_server_mgr_result_select()
1709 {
1710         __vcd_send_selected_result(NULL);
1711
1712         return VCD_ERROR_NONE;
1713 }
1714
1715 int vcd_server_mgr_set_domain(int pid, const char* domain)
1716 {
1717         /* check if pid is valid */
1718         if (false == vcd_client_manager_is_valid(pid)) {
1719                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1720                 return VCD_ERROR_INVALID_PARAMETER;
1721         }
1722
1723         vcd_state_e state = vcd_config_get_service_state();
1724         if (VCD_STATE_READY != state) {
1725                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1726                 return VCD_ERROR_INVALID_STATE;
1727         }
1728
1729         /* Set domain to engine */
1730         int ret = vcd_engine_set_domain(pid, domain);
1731         if (0 != ret) {
1732                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set domain : %d", ret);
1733         } else {
1734                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set domain");
1735         }
1736
1737         return ret;
1738 }
1739
1740 int vcd_server_mgr_set_private_data(int pid, const char* key, const char* data)
1741 {
1742         /* check if pid is valid */
1743         if (false == vcd_client_manager_is_valid(pid)) {
1744                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1745                 return VCD_ERROR_INVALID_PARAMETER;
1746         }
1747
1748         vcd_state_e state = vcd_config_get_service_state();
1749         if (VCD_STATE_READY != state) {
1750                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1751                 return VCD_ERROR_INVALID_STATE;
1752         }
1753
1754         /* Set private data to engine */
1755         int ret = vcd_engine_set_private_data(pid, key, data);
1756         if (0 != ret) {
1757                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data : %d", ret);
1758         } else {
1759                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1760         }
1761
1762         return ret;
1763 }
1764
1765 int vcd_server_mgr_get_private_data(int pid, const char* key, char** data)
1766 {
1767         /* check if pid is valid */
1768         if (false == vcd_client_manager_is_valid(pid)) {
1769                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1770                 return VCD_ERROR_INVALID_PARAMETER;
1771         }
1772         vcd_state_e state = vcd_config_get_service_state();
1773         if (VCD_STATE_READY != state) {
1774                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1775                 return VCD_ERROR_INVALID_STATE;
1776         }
1777
1778         /* Get private data to engine */
1779         int ret = vcd_engine_get_private_data(pid, key, data);
1780         if (0 != ret) {
1781                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data : %d", ret);
1782         } else {
1783                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Set private data");
1784         }
1785
1786         return ret;
1787 }
1788
1789 int vcd_server_mgr_do_action(int pid, int type, const char* action)
1790 {
1791         int ret = -1;
1792
1793         /* check if pid is valid */
1794         if (false == vcd_client_manager_is_valid(pid)) {
1795                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1796                 return VCD_ERROR_INVALID_PARAMETER;
1797         }
1798
1799         vcd_state_e state = vcd_config_get_service_state();
1800         if (VCD_STATE_READY != state) {
1801                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1802                 return VCD_ERROR_INVALID_STATE;
1803         }
1804
1805         /* Reqeust do action to engine */
1806         if (VCD_SEND_EVENT_TYPE_TEXT == type)
1807                 ret = vcd_engine_process_text(pid, action);
1808         else if (VCD_SEND_EVENT_TYPE_LIST_EVENT == type)
1809                 ret = vcd_engine_process_list_event(pid, action);
1810         else if (VCD_SEND_EVENT_TYPE_HAPTIC_EVENT == type)
1811                 ret = vcd_engine_process_haptic_event(pid, action);
1812
1813         if (0 != ret) {
1814                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to process do action : %d", ret);
1815         } else {
1816                 vcd_config_set_service_state(VCD_STATE_PROCESSING);
1817                 vcdc_send_service_state(VCD_STATE_PROCESSING);
1818                 SLOG(LOG_DEBUG, TAG_VCD, "[Server SUCCESS] Process do action");
1819         }
1820
1821         return ret;
1822 }
1823
1824 int vcd_server_mgr_enable_command_type(int pid, int cmd_type)
1825 {
1826         int ret = -1;
1827
1828         /* check if pid is valid */
1829         if (false == vcd_client_manager_is_valid(pid)) {
1830                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1831                 return VCD_ERROR_INVALID_PARAMETER;
1832         }
1833
1834         vcd_state_e state = vcd_config_get_service_state();
1835         if (VCD_STATE_READY != state) {
1836                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1837                 return VCD_ERROR_INVALID_STATE;
1838         }
1839
1840         ret = vcd_config_enable_command_type(cmd_type);
1841         if (0 != ret) {
1842                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to enable command type");
1843         } else {
1844                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Enable command type(%d)", cmd_type);
1845         }
1846
1847         return ret;
1848 }
1849
1850 int vcd_server_mgr_disable_command_type(int pid, int cmd_type)
1851 {
1852         int ret = -1;
1853
1854         /* check if pid is valid */
1855         if (false == vcd_client_manager_is_valid(pid)) {
1856                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The manager pid(%d) is NOT valid", pid);
1857                 return VCD_ERROR_INVALID_PARAMETER;
1858         }
1859
1860         vcd_state_e state = vcd_config_get_service_state();
1861         if (VCD_STATE_READY != state) {
1862                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state is not ready");
1863                 return VCD_ERROR_INVALID_STATE;
1864         }
1865
1866         ret = vcd_config_disable_command_type(cmd_type);
1867         if (0 != ret) {
1868                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to disable command type");
1869         } else {
1870                 SLOG(LOG_ERROR, TAG_VCD, "[Server] Disable command type(%d)", cmd_type);
1871         }
1872
1873         return ret;
1874 }
1875
1876 /*
1877 * VC Server Functions for Client
1878 */
1879 int vcd_server_initialize(int pid)
1880 {
1881         if (false == vcd_engine_is_available_engine()) {
1882                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
1883                 return VCD_ERROR_ENGINE_NOT_FOUND;
1884         }
1885
1886         /* check if pid is valid */
1887         if (true == vcd_client_is_available(pid)) {
1888                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] The pid is already exist");
1889                 return VCD_ERROR_INVALID_PARAMETER;
1890         }
1891
1892         /* Add client information to client manager */
1893         if (0 != vcd_client_add(pid)) {
1894                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
1895                 return VCD_ERROR_OPERATION_FAILED;
1896         }
1897
1898         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Initialize : pid(%d)", pid);
1899
1900         return VCD_ERROR_NONE;
1901 }
1902
1903 int vcd_server_finalize(int pid)
1904 {
1905         /* check if pid is valid */
1906         if (false == vcd_client_is_available(pid)) {
1907                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1908                 return VCD_ERROR_INVALID_PARAMETER;
1909         }
1910
1911         /* Remove client information */
1912         if (0 != vcd_client_delete(pid)) {
1913                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
1914         }
1915
1916         if (0 == vcd_client_get_ref_count()) {
1917                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Connected client list is empty");
1918                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
1919         }
1920
1921         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Client Finalize : pid(%d)", pid);
1922
1923         return VCD_ERROR_NONE;
1924 }
1925
1926 int vcd_server_set_command(int pid, vc_cmd_type_e cmd_type)
1927 {
1928         /* check if pid is valid */
1929         if (false == vcd_client_is_available(pid)) {
1930                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1931                 return VCD_ERROR_INVALID_PARAMETER;
1932         }
1933
1934         if (0 != vcd_client_set_command_type(pid, cmd_type)) {
1935                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1936                 return VCD_ERROR_OPERATION_FAILED;
1937         }
1938
1939         return 0;
1940 }
1941
1942 int vcd_server_unset_command(int pid, vc_cmd_type_e cmd_type)
1943 {
1944         /* check if pid is valid */
1945         if (false == vcd_client_is_available(pid)) {
1946                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1947                 return VCD_ERROR_INVALID_PARAMETER;
1948         }
1949
1950         if (0 != vcd_client_unset_command_type(pid, cmd_type)) {
1951                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset command type : pid(%d), cmd_type(%d)", pid, cmd_type);
1952                 return VCD_ERROR_OPERATION_FAILED;
1953         }
1954
1955         return 0;
1956 }
1957
1958 int vcd_server_set_foreground(int pid, bool value)
1959 {
1960         /* check if pid is valid */
1961         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
1962                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
1963                 return VCD_ERROR_INVALID_PARAMETER;
1964         }
1965
1966         if (0 != vcd_config_set_foreground(pid, value)) {
1967                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set foreground : pid(%d), value(%d)", pid, value);
1968                 return VCD_ERROR_OPERATION_FAILED;
1969         }
1970
1971         return 0;
1972 }
1973
1974 static int __vcd_server_launch_manager_app()
1975 {
1976         int ret = -1;
1977         bool running = false;
1978         char* appid = NULL;
1979
1980         ret = vcd_client_manager_get_appid(&appid);
1981         if (0 != ret || NULL == appid) {
1982                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to get manager appid");
1983                 return VCD_ERROR_OPERATION_FAILED;
1984         }
1985         ret = app_manager_is_running(appid, &running);
1986         if (0 != ret) {
1987                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to check running with appid(%s)", appid);
1988                 free(appid);
1989                 appid = NULL;
1990                 return VCD_ERROR_OPERATION_FAILED;
1991         }
1992         if (false == running) {
1993                 int tmp_ret = __vcd_is_package_installed(appid);
1994                 if (false == tmp_ret) {
1995                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] manager app is not installed, appid(%s)", appid);
1996                 } else {
1997                         ret = __vcd_activate_app_by_appcontrol(appid);
1998                         if (0 != ret) {
1999                                 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to activate app");
2000                                 free(appid);
2001                                 appid = NULL;
2002                                 return ret;
2003                         }
2004                         SLOG(LOG_ERROR, TAG_VCD, "Launch vc manager app: appid(%s)", appid);
2005                 }
2006         } else {
2007                 ret = __vcd_resume_app(appid);
2008                 if (0 != ret) {
2009                         SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to resume app");
2010                         free(appid);
2011                         appid = NULL;
2012                         return ret;
2013                 }
2014                 SLOG(LOG_ERROR, TAG_VCD, "Resume vc manager app: appid(%s)", appid);
2015         }
2016
2017         free(appid);
2018         appid = NULL;
2019
2020         return VCD_ERROR_NONE;
2021 }
2022
2023 int vcd_server_dialog(int pid, const char* disp_text, const char* utt_text, int continuous)
2024 {
2025         /* check if pid is valid */
2026         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2027                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2028                 return VCD_ERROR_INVALID_PARAMETER;
2029         }
2030
2031         int ret = __vcd_server_launch_manager_app();
2032         if (0 != ret) {
2033                 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);
2034                 return ret;
2035         }
2036
2037         ret = vcdc_send_dialog(vcd_client_manager_get_pid(), pid, disp_text, utt_text, continuous);
2038         if (0 != ret) {
2039                 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);
2040                 return ret;
2041         }
2042
2043         return 0;
2044 }
2045
2046 int vcd_server_is_system_command_valid(int pid, int* is_sys_cmd_valid)
2047 {
2048         /* check if pid is valid */
2049         if (false == vcd_client_is_available(pid) && false == vcd_client_widget_is_available(pid)) {
2050                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2051                 return VCD_ERROR_INVALID_PARAMETER;
2052         }
2053
2054         /* check if system command is valid */
2055         if (true == vcd_client_manager_is_system_command_valid(vcd_client_manager_get_pid()))
2056                 *is_sys_cmd_valid = true;
2057         else
2058                 *is_sys_cmd_valid = false;
2059
2060         return 0;
2061 }
2062
2063 #if 0
2064 int vcd_server_set_exclusive_command(int pid, bool value)
2065 {
2066         /* check if pid is valid */
2067         if (false == vcd_client_is_available(pid)) {
2068                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2069                 return VCD_ERROR_INVALID_PARAMETER;
2070         }
2071
2072         if (true == value) {
2073                 if (0 != vcd_client_set_exclusive_command(pid)) {
2074                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set exclusive command : pid(%d)", pid);
2075                         return VCD_ERROR_OPERATION_FAILED;
2076                 }
2077         } else {
2078                 if (0 != vcd_client_unset_exclusive_command(pid)) {
2079                         SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to unset exclusive command : pid(%d)", pid);
2080                         return VCD_ERROR_OPERATION_FAILED;
2081                 }
2082         }
2083
2084         return 0;
2085 }
2086
2087 int vcd_server_request_start(int pid, bool stop_by_silence)
2088 {
2089         /* check if pid is valid */
2090         if (false == vcd_client_is_available(pid)) {
2091                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid(%d) is NOT forground client", pid);
2092                 return VCD_ERROR_INVALID_PARAMETER;
2093         }
2094
2095         int ret;
2096         /* Check current state */
2097         vcd_state_e state = vcd_config_get_service_state();
2098
2099         /* Service state should be ready */
2100         if (VCD_STATE_READY != state) {
2101                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2102                 return VCD_ERROR_INVALID_STATE;
2103         }
2104
2105         if (-1 != vcd_client_manager_get_pid()) {
2106                 /* Check current pid is valid */
2107                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2108                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2109                         return VCD_ERROR_INVALID_PARAMETER;
2110                 }
2111         }
2112
2113         ret = vcd_server_mgr_start(stop_by_silence, false);
2114         if (0 != ret) {
2115                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2116                 return VCD_ERROR_INVALID_PARAMETER;
2117         }
2118
2119         return 0;
2120 }
2121
2122 int vcd_server_request_stop(int pid)
2123 {
2124         int ret;
2125         /* Check current state */
2126         vcd_state_e state = vcd_config_get_service_state();
2127
2128         /* Service state should be ready */
2129         if (VCD_STATE_RECORDING != state) {
2130                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording : pid(%d)", pid);
2131                 return VCD_ERROR_INVALID_STATE;
2132         }
2133
2134         if (-1 != vcd_client_manager_get_pid()) {
2135                 /* Check current pid is valid */
2136                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2137                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2138                         return VCD_ERROR_INVALID_PARAMETER;
2139                 }
2140         }
2141
2142         ret = vcd_server_mgr_stop();
2143         if (0 != ret) {
2144                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2145                 return VCD_ERROR_OPERATION_FAILED;
2146         }
2147
2148         return VCD_ERROR_NONE;
2149 }
2150
2151 int vcd_server_request_cancel(int pid)
2152 {
2153         int ret;
2154         /* Check current state */
2155         vcd_state_e state = vcd_config_get_service_state();
2156
2157         /* Service state should be recording or processing */
2158         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2159                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2160                 return VCD_ERROR_INVALID_STATE;
2161         }
2162
2163         if (-1 != vcd_client_manager_get_pid()) {
2164                 /* Check current pid is valid */
2165                 if (false == vcd_client_manager_check_demandable_client(pid)) {
2166                         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current client is NOT available : pid(%d)", pid);
2167                         return VCD_ERROR_INVALID_PARAMETER;
2168                 }
2169         }
2170
2171         ret = vcd_server_mgr_cancel();
2172         if (0 != ret) {
2173                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2174                 return VCD_ERROR_OPERATION_FAILED;
2175         }
2176
2177         return VCD_ERROR_NONE;
2178 }
2179 #endif
2180
2181 /*
2182 * VC Server Functions for Widget lib
2183 */
2184 int vcd_server_widget_initialize(int pid)
2185 {
2186         if (false == vcd_engine_is_available_engine()) {
2187                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] No Engine");
2188                 return VCD_ERROR_ENGINE_NOT_FOUND;
2189         }
2190
2191         /* check if pid is valid */
2192         if (true == vcd_client_widget_is_available(pid)) {
2193                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] The pid is already exist");
2194                 return VCD_ERROR_NONE;
2195         }
2196
2197         /* Add client information to client manager */
2198         if (0 != vcd_client_widget_add(pid)) {
2199                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to add client info");
2200                 return VCD_ERROR_OPERATION_FAILED;
2201         }
2202
2203         SLOG(LOG_DEBUG, TAG_VCD, "[Server Success] Initialize widget : pid(%d)", pid);
2204
2205         return VCD_ERROR_NONE;
2206 }
2207
2208 static void __vcd_server_widget_start_recording(void *data)
2209 {
2210         if (0 != __start_internal_recognition()) {
2211                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition");
2212         }
2213         vcd_client_widget_set_waiting_for_recording(-1, false);
2214 }
2215
2216 int vcd_server_widget_finalize(int pid)
2217 {
2218         /* check if pid is valid */
2219         if (false == vcd_client_widget_is_available(pid)) {
2220                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2221                 return VCD_ERROR_INVALID_PARAMETER;
2222         }
2223
2224         /* Remove client information */
2225         if (0 != vcd_client_widget_delete(pid)) {
2226                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to delete client");
2227         }
2228
2229         if (0 == vcd_client_get_ref_count()) {
2230                 SLOG(LOG_ERROR, TAG_VCD, "[Server] connected client list is empty");
2231                 ecore_timer_add(0, __finalize_quit_ecore_loop, NULL);
2232                 return 0;
2233         }
2234
2235         bool is_waiting = false;
2236         if (0 != vcd_client_widget_get_waiting_for_recording(pid, &is_waiting)) {
2237                 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] Fail to get waiting to recording");
2238         }
2239
2240         if (true == is_waiting) {
2241                 SLOG(LOG_INFO, TAG_VCD, "[Server INFO] invoke to start recording");
2242                 ecore_main_loop_thread_safe_call_async(__vcd_server_widget_start_recording, NULL);
2243         }
2244         return VCD_ERROR_NONE;
2245 }
2246
2247 int vcd_server_widget_start_recording(int pid, bool widget_command)
2248 {
2249         /* check if pid is valid */
2250         if (false == vcd_client_widget_is_available(pid)) {
2251                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] pid is NOT valid ");
2252                 return VCD_ERROR_INVALID_PARAMETER;
2253         }
2254
2255         if (true == widget_command) {
2256                 vcd_client_widget_set_command(pid);
2257                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] widget command is available");
2258         } else {
2259                 vcd_client_widget_unset_command(pid);
2260                 SLOG(LOG_WARN, TAG_VCD, "[Server] widget command is NOT available");
2261         }
2262
2263         SLOG(LOG_ERROR, TAG_VCD, "[Server] start internal recongition : %d", widget_command);
2264         int ret = __start_internal_recognition();
2265         if (0 != ret) {
2266                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recongition : %d", ret);
2267                 ecore_timer_add(0, __vcd_request_show_tooltip, (void*)false);
2268         }
2269
2270         return 0;
2271 }
2272
2273 int vcd_server_widget_start(int pid, bool stop_by_silence)
2274 {
2275         /* check if pid is valid */
2276         int fore_pid = vcd_client_widget_get_foreground_pid();
2277         if (pid != fore_pid) {
2278                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2279                 return VCD_ERROR_INVALID_PARAMETER;
2280         }
2281
2282         /* Check current state */
2283         vcd_state_e state = vcd_config_get_service_state();
2284
2285         /* Service state should be ready */
2286         if (VCD_STATE_READY != state) {
2287                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Ready : pid(%d)", pid);
2288                 return VCD_ERROR_INVALID_STATE;
2289         }
2290
2291         vcd_client_set_slience_detection(stop_by_silence);
2292
2293         /* Notify show tooltip */
2294         ecore_timer_add(0, __vcd_request_show_tooltip, (void*)true);
2295
2296         return 0;
2297 }
2298
2299 int vcd_server_widget_stop(int pid)
2300 {
2301         /* check if pid is valid */
2302         int fore_pid = vcd_client_widget_get_foreground_pid();
2303         if (pid != fore_pid) {
2304                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2305                 return VCD_ERROR_INVALID_PARAMETER;
2306         }
2307
2308         int ret;
2309         /* Check current state */
2310         vcd_state_e state = vcd_config_get_service_state();
2311
2312         /* Service state should be recording */
2313         if (VCD_STATE_RECORDING != state) {
2314                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current service state is not Recording : pid(%d)", pid);
2315                 return VCD_ERROR_INVALID_STATE;
2316         }
2317
2318         ret = vcd_server_mgr_stop();
2319         if (0 != ret) {
2320                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to start recognition");
2321                 return VCD_ERROR_OPERATION_FAILED;
2322         }
2323
2324         return VCD_ERROR_NONE;
2325 }
2326
2327 int vcd_server_widget_cancel(int pid)
2328 {
2329         /* check if pid is valid */
2330         int fore_pid = vcd_client_widget_get_foreground_pid();
2331         if (pid != fore_pid) {
2332                 SLOG(LOG_ERROR, TAG_VCD, "[Server] pid is NOT foreground");
2333                 return VCD_ERROR_INVALID_PARAMETER;
2334         }
2335
2336         int ret;
2337         /* Check current state */
2338         vcd_state_e state = vcd_config_get_service_state();
2339
2340         /* Service state should be recording or processing */
2341         if (VCD_STATE_RECORDING != state && VCD_STATE_PROCESSING != state) {
2342                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Current state is not Recording or Processing : pid(%d)", pid);
2343                 return VCD_ERROR_INVALID_STATE;
2344         }
2345
2346         ret = vcd_server_mgr_cancel();
2347         if (0 != ret) {
2348                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to cancel recognition : %d", ret);
2349                 return ret;
2350         }
2351
2352         return VCD_ERROR_NONE;
2353 }
2354
2355 int vcd_server_widget_enable_asr_result(int pid, bool enable)
2356 {
2357         int ret;
2358         ret = vcd_client_widget_set_asr_result_enabled(pid, enable);
2359         if (0 != ret) {
2360                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to enable asr result : %d", ret);
2361         }
2362
2363         return ret;
2364 }
2365
2366 int vcd_server_set_language(const char* language)
2367 {
2368         int ret = VCD_ERROR_NONE;
2369
2370         ret = vcd_config_set_default_language(language);
2371         if (0 != ret) {
2372                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to set language : %d", ret);
2373                 return ret;
2374         }
2375
2376         ret = vcd_engine_set_current_language(language);
2377         if (0 != ret) {
2378                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Fail to set language : %d", ret);
2379                 return ret;
2380         }
2381
2382         return ret;
2383 }
2384 /*
2385 * For engine service
2386 */
2387 int vcd_get_foreach_command(vce_cmd_h vce_command, vce_command_cb callback, void* user_data)
2388 {
2389         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get foreach command");
2390
2391         if (NULL == callback) {
2392                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] input parameter is NULL");
2393                 return VCD_ERROR_INVALID_PARAMETER;
2394         }
2395
2396         int ret = 0;
2397         ret = vcd_engine_agent_get_foreach_command(vce_command, callback, user_data);
2398         if (0 != ret) {
2399                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get foreach command : ret(%d)", ret);
2400         }
2401
2402         return ret;
2403 }
2404
2405 int vcd_get_command_count(vce_cmd_h vce_command)
2406 {
2407         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get command count");
2408
2409         int ret = 0;
2410         ret = vcd_engine_agent_get_command_count(vce_command);
2411         if (0 > ret) {
2412                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get command count : ret(%d)", ret);
2413         }
2414
2415         return ret;
2416 }
2417
2418 int vcd_get_audio_type(char** audio_type)
2419 {
2420         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get audio type");
2421
2422         int ret = 0;
2423         ret = vcd_engine_agent_get_audio_type(audio_type);
2424         if (0 != ret) {
2425                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get audio type : ret(%d)", ret);
2426         }
2427
2428         return ret;
2429 }
2430
2431 int vcd_set_private_data(const char* key, const char* data)
2432 {
2433         vcd_state_e state = vcd_config_get_service_state();
2434
2435         if (VCD_STATE_READY != state) {
2436                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state(%d) is NOT 'READY'", state);
2437                 return VCD_ERROR_INVALID_STATE;
2438         }
2439
2440         int ret = vcd_engine_agent_set_private_data(key, data);
2441         if (0 != ret) {
2442                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data to the manager client : ret(%d)", ret);
2443         } else {
2444                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data to the manager client, key(%s), data(%s)", key, data);
2445         }
2446
2447         return ret;
2448 }
2449
2450 int vcd_get_private_data(const char* key, char** data)
2451 {
2452         vcd_state_e state = vcd_config_get_service_state();
2453
2454         if (VCD_STATE_READY != state) {
2455                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Current state(%d) is NOT 'READY'", state);
2456                 return VCD_ERROR_INVALID_STATE;
2457         }
2458
2459         int ret = vcd_engine_agent_get_private_data(key, data);
2460         if (0 != ret) {
2461                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to get private data from the manager client : ret(%d)", ret);
2462         } else {
2463                 SLOG(LOG_DEBUG, TAG_VCD, "[Server] Get private data from the manager client, key(%s), data(%s)", key, data);
2464         }
2465
2466         return ret;
2467 }
2468
2469 int vcd_start_recording()
2470 {
2471         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Start recording");
2472
2473         int ret = 0;
2474         ret = vcd_engine_agent_start_recording();
2475         if (0 != ret) {
2476                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to start recording : ret(%d)", ret);
2477         }
2478
2479         return ret;
2480 }
2481
2482 int vcd_stop_recording()
2483 {
2484         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Stop recording");
2485
2486         int ret = 0;
2487         ret = vcd_engine_agent_stop_recording();
2488         if (0 != ret) {
2489                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to stop recording : ret(%d)", ret);
2490         }
2491
2492         return ret;
2493 }
2494
2495 int vcd_set_private_data_set_cb(vce_private_data_set_cb callback_func)
2496 {
2497         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data set cb");
2498
2499         int ret = 0;
2500         ret = vcd_engine_agent_set_private_data_set_cb(callback_func);
2501         if (0 != ret) {
2502                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data set cb : ret(%d)", ret);
2503         }
2504
2505         return ret;
2506 }
2507
2508 int vcd_set_private_data_requested_cb(vce_private_data_requested_cb callback_func)
2509 {
2510         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set private data requested cb");
2511
2512         int ret = 0;
2513         ret = vcd_engine_agent_set_private_data_requested_cb(callback_func);
2514         if (0 != ret) {
2515                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set private data requested cb : ret(%d)", ret);
2516         }
2517
2518         return ret;
2519 }
2520
2521 int vcd_set_nlu_base_info_requested_cb(vce_nlu_base_info_requested_cb callback_func)
2522 {
2523         SLOG(LOG_DEBUG, TAG_VCD, "[Server] Set nlu base info requested cb");
2524
2525         int ret = 0;
2526         ret = vcd_engine_agent_set_nlu_base_info_requested_cb(callback_func);
2527         if (0 != ret) {
2528                 SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to set nlu base info requested cb : ret(%d)", ret);
2529         }
2530
2531         return ret;
2532 }
2533