client/vc_dbus.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 "vc_command.h"
  18 #include "vc_dbus.h"
  19 #include "vc_main.h"
  20
  21
  22 static int g_waiting_time = 3000;
  23
  24 static Ecore_Fd_Handler* g_fd_handler = NULL;
  25
  26 static DBusConnection* g_conn_sender = NULL;
  27 static DBusConnection* g_conn_listener = NULL;
  28
  29 extern int __vc_cb_error(int reason, int daemon_pid, char* msg);
  30
  31 extern void __vc_cb_result();
  32
  33 extern int __vc_cb_service_state(int state);
  34
  35 extern int __vc_cb_manager_pid(int manager_pid);
  36
  37
  38 static Eina_Bool listener_event_callback(void* data, Ecore_Fd_Handler *fd_handler)
  39 {
  40         if (NULL == g_conn_listener)    return ECORE_CALLBACK_RENEW;
  41
  42         dbus_connection_read_write_dispatch(g_conn_listener, 50);
  43
  44         while (1) {
  45                 DBusMessage* msg = NULL;
  46                 msg = dbus_connection_pop_message(g_conn_listener);
  47
  48                 /* loop again if we haven't read a message */
  49                 if (NULL == msg) {
  50                         break;
  51                 }
  52
  53                 DBusError err;
  54                 dbus_error_init(&err);
  55
  56                 char if_name[64] = {0, };
  57                 snprintf(if_name, 64, "%s", VC_CLIENT_SERVICE_INTERFACE);
  58
  59                 if (dbus_message_is_method_call(msg, if_name, VCD_METHOD_HELLO)) {
  60                         SLOG(LOG_DEBUG, TAG_VCC, "@@@ Get Hello");
  61                         int pid = 0;
  62                         int response = -1;
  63
  64                         dbus_message_get_args(msg, &err, DBUS_TYPE_INT32, &pid, DBUS_TYPE_INVALID);
  65
  66                         if (dbus_error_is_set(&err)) {
  67                                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
  68                                 dbus_error_free(&err);
  69                         }
  70
  71                         if (pid > 0) {
  72                                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc get hello : pid(%d) ", pid);
  73                                 response = 1;
  74                         } else {
  75                                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc get hello : invalid pid ");
  76                         }
  77
  78                         DBusMessage* reply = NULL;
  79                         reply = dbus_message_new_method_return(msg);
  80
  81                         if (NULL != reply) {
  82                                 dbus_message_append_args(reply, DBUS_TYPE_INT32, &response, DBUS_TYPE_INVALID);
  83
  84                                 if (!dbus_connection_send(g_conn_listener, reply, NULL))
  85                                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc get hello : fail to send reply");
  86                                 else
  87                                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc get hello : result(%d)", response);
  88
  89                                 dbus_connection_flush(g_conn_listener);
  90                                 dbus_message_unref(reply);
  91                         } else {
  92                                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc get hello : fail to create reply message");
  93                         }
  94
  95                         SLOG(LOG_DEBUG, TAG_VCC, "@@@");
  96                 } /* VCD_METHOD_HELLO */
  97
  98                 else if (dbus_message_is_signal(msg, if_name, VCD_METHOD_SET_SERVICE_STATE)) {
  99                         int state = 0;
 100
 101                         dbus_message_get_args(msg, &err, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID);
 102                         if (dbus_error_is_set(&err)) {
 103                                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Get arguments error (%s)", err.message);
 104                                 dbus_error_free(&err);
 105                         }
 106
 107                         SLOG(LOG_DEBUG, TAG_VCC, "@@ state changed : %d", state);
 108
 109                         __vc_cb_service_state(state);
 110
 111                 } /* VCD_METHOD_SET_SERVICE_STATE */
 112
 113                 else if (dbus_message_is_method_call(msg, if_name, VCD_METHOD_RESULT)) {
 114                         SLOG(LOG_DEBUG, TAG_VCC, "@@@ Get Client Result");
 115
 116                         __vc_cb_result();
 117
 118                         SLOG(LOG_DEBUG, TAG_VCC, "@@@");
 119
 120                 } /* VCD_METHOD_RESULT */
 121                 else if (dbus_message_is_signal(msg, if_name, VCD_METHOD_SEND_MANAGER_PID)) {
 122                         int manager_pid = 0;
 123
 124                         dbus_message_get_args(msg, &err, DBUS_TYPE_INT32, &manager_pid, DBUS_TYPE_INVALID);
 125                         if (dbus_error_is_set(&err)) {
 126                                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Get arguments error (%s)", err.message);
 127                                 dbus_error_free(&err);
 128                         }
 129
 130                         SLOG(LOG_DEBUG, TAG_VCC, "@@ manager pid is changed : %d", manager_pid);
 131
 132                         __vc_cb_manager_pid(manager_pid);
 133
 134                 } /* VCD_METHOD_SEND_MANAGER_PID */
 135
 136                 else if (dbus_message_is_signal(msg, if_name, VCD_METHOD_ERROR)) {
 137                         SLOG(LOG_DEBUG, TAG_VCC, "@@@ Get Error");
 138                         int reason;
 139                         int daemon_pid;
 140                         char* err_msg;
 141
 142                         dbus_message_get_args(msg, &err,
 143                                 DBUS_TYPE_INT32, &reason,
 144                                 DBUS_TYPE_INT32, &daemon_pid,
 145                                 DBUS_TYPE_STRING, &err_msg,
 146                                 DBUS_TYPE_INVALID);
 147
 148                         if (dbus_error_is_set(&err)) {
 149                                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc Get Error message : Get arguments error (%s)", err.message);
 150                                 dbus_error_free(&err);
 151                         } else {
 152                                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc Get Error message : reason(%d), daemon_pid(%d), msg(%s)", reason, daemon_pid, err_msg);
 153                                 __vc_cb_error(reason, daemon_pid, err_msg);
 154                         }
 155
 156                         SLOG(LOG_DEBUG, TAG_VCC, "@@@");
 157                 } /* VCD_METHOD_ERROR */
 158
 159                 else if (dbus_message_is_signal(msg, "org.freedesktop.DBus", "NameOwnerChanged")) {
 160                         SLOG(LOG_DEBUG, TAG_VCC, "@@@ Owner Changed");
 161                         DBusError err;
 162                         dbus_error_init(&err);
 163                         /* remove a rule for daemon error */
 164                         char rule_err[256] = {0, };
 165                         snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", VC_SERVER_SERVICE_INTERFACE);
 166                         dbus_bus_remove_match(g_conn_listener, rule_err, &err);
 167                         dbus_connection_flush(g_conn_listener);
 168
 169                         if (dbus_error_is_set(&err)) {
 170                                 SLOG(LOG_ERROR, TAG_VCC, "Match Error (%s)", err.message);
 171                                 dbus_error_free(&err);
 172                         }
 173                         __vc_cb_error(VC_ERROR_SERVICE_RESET, -1, "Daemon Reset");
 174                         SLOG(LOG_DEBUG, TAG_VCC, "@@@");
 175                 } /* NameOwnerChanged */
 176
 177                 else {
 178                         SLOG(LOG_DEBUG, TAG_VCC, "Message is NOT valid");
 179                         dbus_message_unref(msg);
 180                         break;
 181                 }
 182
 183                 /* free the message */
 184                 dbus_message_unref(msg);
 185         } /* while(1) */
 186
 187         return ECORE_CALLBACK_PASS_ON;
 188 }
 189
 190 static void __vc_dbus_connection_free()
 191 {
 192         if (NULL != g_conn_listener) {
 193                 dbus_connection_close(g_conn_listener);
 194                 dbus_connection_unref(g_conn_listener);
 195                 g_conn_listener = NULL;
 196         }
 197         if (NULL != g_conn_sender) {
 198                 dbus_connection_close(g_conn_sender);
 199                 dbus_connection_unref(g_conn_sender);
 200                 g_conn_sender = NULL;
 201         }
 202 }
 203
 204 int vc_dbus_open_connection()
 205 {
 206         if (NULL != g_conn_sender && NULL != g_conn_listener) {
 207                 SLOG(LOG_WARN, TAG_VCC, "already existed connection ");
 208                 return 0;
 209         }
 210
 211         DBusError err;
 212         int ret;
 213
 214         /* initialise the error value */
 215         dbus_error_init(&err);
 216
 217         /* connect to the DBUS system bus, and check for errors */
 218         g_conn_sender = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 219
 220         if (dbus_error_is_set(&err)) {
 221                 SLOG(LOG_ERROR, TAG_VCC, "Dbus Connection Error (%s)", err.message);
 222                 dbus_error_free(&err);
 223         }
 224
 225         if (NULL == g_conn_sender) {
 226                 SLOG(LOG_ERROR, TAG_VCC, "Fail to get dbus connection ");
 227                 return VC_ERROR_OPERATION_FAILED;
 228         }
 229
 230         dbus_connection_set_exit_on_disconnect(g_conn_sender, false);
 231
 232         g_conn_listener = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
 233
 234         if (dbus_error_is_set(&err)) {
 235                 SLOG(LOG_ERROR, TAG_VCC, "Dbus Connection Error (%s)", err.message);
 236                 dbus_error_free(&err);
 237         }
 238
 239         if (NULL == g_conn_listener) {
 240                 SLOG(LOG_ERROR, TAG_VCC, "Fail to get dbus connection ");
 241                 __vc_dbus_connection_free();
 242                 return VC_ERROR_OPERATION_FAILED;
 243         }
 244
 245         dbus_connection_set_exit_on_disconnect(g_conn_listener, false);
 246
 247         int pid = getpid();
 248
 249         char service_name[64];
 250         memset(service_name, '\0', 64);
 251         snprintf(service_name, 64, "%s%d", VC_CLIENT_SERVICE_NAME, pid);
 252
 253         SLOG(LOG_DEBUG, TAG_VCC, "service name is %s", service_name);
 254
 255         /* register our name on the bus, and check for errors */
 256         ret = dbus_bus_request_name(g_conn_listener, service_name, DBUS_NAME_FLAG_REPLACE_EXISTING, &err);
 257
 258         if (dbus_error_is_set(&err)) {
 259                 SLOG(LOG_ERROR, TAG_VCC, "Name Error (%s)", err.message);
 260                 dbus_error_free(&err);
 261         }
 262
 263         if (DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER != ret) {
 264                 SLOG(LOG_ERROR, TAG_VCC, "fail dbus_bus_request_name()");
 265                 __vc_dbus_connection_free();
 266                 return -2;
 267         }
 268
 269         if (NULL != g_fd_handler) {
 270                 SLOG(LOG_WARN, TAG_VCC, "The handler already exists.");
 271                 __vc_dbus_connection_free();
 272                 return 0;
 273         }
 274
 275         char rule[256] = {0, };
 276         snprintf(rule, 256, "type='signal',interface='%s'", VC_CLIENT_SERVICE_INTERFACE);
 277
 278         /* add a rule for which messages we want to see */
 279         dbus_bus_add_match(g_conn_listener, rule, &err);
 280         dbus_connection_flush(g_conn_listener);
 281
 282         if (dbus_error_is_set(&err)) {
 283                 SLOG(LOG_ERROR, TAG_VCC, "Match Error (%s)", err.message);
 284                 dbus_error_free(&err);
 285                 __vc_dbus_connection_free();
 286                 return VC_ERROR_OPERATION_FAILED;
 287         }
 288
 289         /* add a rule for daemon error */
 290         snprintf(rule, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", VC_SERVER_SERVICE_INTERFACE);
 291         dbus_bus_add_match(g_conn_listener, rule, &err);
 292         dbus_connection_flush(g_conn_listener);
 293
 294         if (dbus_error_is_set(&err)) {
 295                 SLOG(LOG_ERROR, TAG_VCC, "Match Error (%s)", err.message);
 296                 dbus_error_free(&err);
 297                 __vc_dbus_connection_free();
 298                 return VC_ERROR_OPERATION_FAILED;
 299         }
 300
 301         int fd = 0;
 302         if (1 != dbus_connection_get_unix_fd(g_conn_listener, &fd)) {
 303                 SLOG(LOG_ERROR, TAG_VCC, "fail to get fd from dbus ");
 304                 __vc_dbus_connection_free();
 305                 return VC_ERROR_OPERATION_FAILED;
 306         } else {
 307                 SLOG(LOG_DEBUG, TAG_VCC, "Get fd from dbus : %d", fd);
 308         }
 309
 310         g_fd_handler = ecore_main_fd_handler_add(fd, ECORE_FD_READ, (Ecore_Fd_Cb)listener_event_callback, g_conn_listener, NULL, NULL);
 311         if (NULL == g_fd_handler) {
 312                 SLOG(LOG_ERROR, TAG_VCC, "fail to get fd handler from ecore ");
 313                 __vc_dbus_connection_free();
 314                 return VC_ERROR_OPERATION_FAILED;
 315         }
 316
 317         return 0;
 318 }
 319
 320 int vc_dbus_close_connection()
 321 {
 322         DBusError err;
 323         dbus_error_init(&err);
 324
 325         if (NULL != g_fd_handler) {
 326                 ecore_main_fd_handler_del(g_fd_handler);
 327                 g_fd_handler = NULL;
 328         }
 329
 330         if (NULL != g_conn_listener) {
 331                 int pid = getpid();
 332
 333                 char service_name[64];
 334                 memset(service_name, '\0', 64);
 335                 snprintf(service_name, 64, "%s%d", VC_CLIENT_SERVICE_NAME, pid);
 336
 337                 dbus_bus_release_name(g_conn_listener, service_name, &err);
 338
 339                 if (dbus_error_is_set(&err)) {
 340                         SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
 341                         dbus_error_free(&err);
 342                 }
 343         }
 344
 345         __vc_dbus_connection_free();
 346
 347         return 0;
 348 }
 349
 350 int vc_dbus_reconnect()
 351 {
 352         if (!g_conn_sender || !g_conn_listener) {
 353                 vc_dbus_close_connection();
 354
 355                 if (0 != vc_dbus_open_connection()) {
 356                         SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Fail to reconnect");
 357                         return -1;
 358                 }
 359
 360                 SLOG(LOG_DEBUG, TAG_VCC, "[DBUS] Reconnect");
 361                 return 0;
 362         }
 363
 364         bool sender_connected = dbus_connection_get_is_connected(g_conn_sender);
 365         bool listener_connected = dbus_connection_get_is_connected(g_conn_listener);
 366         SLOG(LOG_WARN, TAG_VCC, "[DBUS] Sender(%s) Listener(%s)",
 367                  sender_connected ? "Connected" : "Not connected", listener_connected ? "Connected" : "Not connected");
 368
 369         if (false == sender_connected || false == listener_connected) {
 370                 vc_dbus_close_connection();
 371
 372                 if (0 != vc_dbus_open_connection()) {
 373                         SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Fail to reconnect");
 374                         return -1;
 375                 }
 376
 377                 SLOG(LOG_DEBUG, TAG_VCC, "[DBUS] Reconnect");
 378         }
 379
 380         return 0;
 381 }
 382
 383 static int __dbus_check()
 384 {
 385         if (NULL == g_conn_sender) {
 386                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] NULL connection");
 387                 return vc_dbus_reconnect();
 388         }
 389         return 0;
 390 }
 391
 392 int vc_dbus_request_hello()
 393 {
 394         if (0 != __dbus_check()) {
 395                 return VC_ERROR_OPERATION_FAILED;
 396         }
 397
 398         DBusMessage* msg;
 399
 400         msg = dbus_message_new_method_call(
 401                           VC_SERVER_SERVICE_NAME,
 402                           VC_SERVER_SERVICE_OBJECT_PATH,
 403                           VC_SERVER_SERVICE_INTERFACE,
 404                           VC_METHOD_HELLO);
 405
 406         if (NULL == msg) {
 407                 SLOG(LOG_ERROR, TAG_VCC, "@@ Request vc hello : Fail to make message");
 408                 return VC_ERROR_OPERATION_FAILED;
 409         }
 410
 411         DBusError err;
 412         dbus_error_init(&err);
 413
 414         DBusMessage* result_msg = NULL;
 415         int result = 0;
 416
 417         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, 500, &err);
 418
 419         if (dbus_error_is_set(&err)) {
 420                 SLOG(LOG_DEBUG, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
 421                 dbus_error_free(&err);
 422         }
 423
 424         dbus_message_unref(msg);
 425
 426         if (NULL != result_msg) {
 427                 dbus_message_unref(result_msg);
 428                 result = 0;
 429         } else {
 430                 result = VC_ERROR_TIMED_OUT;
 431         }
 432
 433         return result;
 434 }
 435
 436
 437 int vc_dbus_request_initialize(int pid, int* mgr_pid, int* service_state, int* daemon_pid)
 438 {
 439         if (0 != __dbus_check()) {
 440                 return VC_ERROR_OPERATION_FAILED;
 441         }
 442
 443         DBusMessage* msg;
 444
 445         msg = dbus_message_new_method_call(
 446                           VC_SERVER_SERVICE_NAME,
 447                           VC_SERVER_SERVICE_OBJECT_PATH,
 448                           VC_SERVER_SERVICE_INTERFACE,
 449                           VC_METHOD_INITIALIZE);
 450
 451         if (NULL == msg) {
 452                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc initialize : Fail to make message ");
 453                 return VC_ERROR_OPERATION_FAILED;
 454         } else {
 455                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc initialize : pid(%d)", pid);
 456         }
 457
 458         dbus_message_append_args(msg,
 459                         DBUS_TYPE_INT32, &pid,
 460                         DBUS_TYPE_INVALID);
 461
 462         DBusError err;
 463         dbus_error_init(&err);
 464
 465         DBusMessage* result_msg;
 466         int result = VC_ERROR_OPERATION_FAILED;
 467
 468         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
 469         dbus_message_unref(msg);
 470
 471         if (dbus_error_is_set(&err)) {
 472                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
 473                 dbus_error_free(&err);
 474         }
 475
 476         if (NULL != result_msg) {
 477                 int tmp = -1;
 478                 int tmp_service_state = 0;
 479                 int tmp_daemon_pid = 0;
 480                 dbus_message_get_args(result_msg, &err,
 481                         DBUS_TYPE_INT32, &result,
 482                         DBUS_TYPE_INT32, &tmp,
 483                         DBUS_TYPE_INT32, &tmp_service_state,
 484                         DBUS_TYPE_INT32, &tmp_daemon_pid,
 485                         DBUS_TYPE_INVALID);
 486
 487                 if (dbus_error_is_set(&err)) {
 488                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
 489                         dbus_error_free(&err);
 490                         result = VC_ERROR_OPERATION_FAILED;
 491                 }
 492
 493                 dbus_message_unref(result_msg);
 494
 495                 if (0 == result) {
 496                         *mgr_pid = tmp;
 497                         *service_state = tmp_service_state;
 498                         *daemon_pid = tmp_daemon_pid;
 499
 500                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc initialize : result = %d mgr = %d service = %d daemon_pid = %d", result, *mgr_pid, *service_state, *daemon_pid);
 501                 } else {
 502                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc initialize : result = %d", result);
 503                 }
 504         } else {
 505                 SLOG(LOG_ERROR, TAG_VCC, "@@ Result message is NULL ");
 506                 vc_dbus_reconnect();
 507                 result = VC_ERROR_TIMED_OUT;
 508         }
 509
 510         return result;
 511 }
 512
 513 int vc_dbus_request_finalize(int pid)
 514 {
 515         DBusError err;
 516         dbus_error_init(&err);
 517
 518         if (0 != __dbus_check()) {
 519                 return VC_ERROR_OPERATION_FAILED;
 520         }
 521
 522         /* remove a rule for daemon error */
 523         char rule_err[256] = {0, };
 524         snprintf(rule_err, 256, "sender='org.freedesktop.DBus',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',type='signal',arg0='%s'", VC_SERVER_SERVICE_INTERFACE);
 525         dbus_bus_remove_match(g_conn_listener, rule_err, &err);
 526         dbus_connection_flush(g_conn_listener);
 527
 528         if (dbus_error_is_set(&err)) {
 529                 SLOG(LOG_ERROR, TAG_VCC, "Match Error (%s)", err.message);
 530                 dbus_error_free(&err);
 531         }
 532
 533         DBusMessage* msg;
 534
 535         msg = dbus_message_new_method_call(
 536                           VC_SERVER_SERVICE_NAME,
 537                           VC_SERVER_SERVICE_OBJECT_PATH,
 538                           VC_SERVER_SERVICE_INTERFACE,
 539                           VC_METHOD_FINALIZE);
 540
 541         if (NULL == msg) {
 542                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc finalize : Fail to make message ");
 543                 return VC_ERROR_OPERATION_FAILED;
 544         } else {
 545                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc finalize : pid(%d)", pid);
 546         }
 547
 548         dbus_message_append_args(msg, DBUS_TYPE_INT32, &pid, DBUS_TYPE_INVALID);
 549
 550         DBusMessage* result_msg;
 551         int result = VC_ERROR_OPERATION_FAILED;
 552
 553         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
 554         dbus_message_unref(msg);
 555
 556         if (dbus_error_is_set(&err)) {
 557                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
 558                 dbus_error_free(&err);
 559         }
 560
 561         if (NULL != result_msg) {
 562                 dbus_message_get_args(result_msg, &err,
 563                                                           DBUS_TYPE_INT32, &result,
 564                                                           DBUS_TYPE_INVALID);
 565
 566                 if (dbus_error_is_set(&err)) {
 567                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
 568                         dbus_error_free(&err);
 569                         result = VC_ERROR_OPERATION_FAILED;
 570                 }
 571
 572                 dbus_message_unref(result_msg);
 573
 574                 if (0 == result) {
 575                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc finalize : result = %d", result);
 576                 } else {
 577                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc finalize : result = %d", result);
 578                 }
 579         } else {
 580                 SLOG(LOG_ERROR, TAG_VCC, "@@ Result message is NULL ");
 581                 vc_dbus_reconnect();
 582                 result = VC_ERROR_TIMED_OUT;
 583         }
 584
 585         return result;
 586 }
 587
 588 int vc_dbus_request_set_exclusive_command(int pid, bool value)
 589 {
 590         if (0 != __dbus_check()) {
 591                 return VC_ERROR_OPERATION_FAILED;
 592         }
 593
 594         DBusMessage* msg;
 595
 596         msg = dbus_message_new_method_call(
 597                           VC_SERVER_SERVICE_NAME,
 598                           VC_SERVER_SERVICE_OBJECT_PATH,
 599                           VC_SERVER_SERVICE_INTERFACE,
 600                           VC_METHOD_SET_EXCLUSIVE_CMD);
 601
 602         if (NULL == msg) {
 603                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc set exclusive command : Fail to make message");
 604                 return VC_ERROR_OPERATION_FAILED;
 605         } else {
 606                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc set exclusive command : pid(%d)", pid);
 607         }
 608
 609         int temp = value;
 610
 611         dbus_message_append_args(msg,
 612                                                          DBUS_TYPE_INT32, &pid,
 613                                                          DBUS_TYPE_INT32, &temp,
 614                                                          DBUS_TYPE_INVALID);
 615
 616         DBusError err;
 617         dbus_error_init(&err);
 618
 619         DBusMessage* result_msg;
 620         int result = VC_ERROR_OPERATION_FAILED;
 621
 622         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
 623         dbus_message_unref(msg);
 624
 625         if (dbus_error_is_set(&err)) {
 626                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
 627                 dbus_error_free(&err);
 628         }
 629
 630         if (NULL != result_msg) {
 631                 dbus_message_get_args(result_msg, &err,
 632                                                           DBUS_TYPE_INT32, &result,
 633                                                           DBUS_TYPE_INVALID);
 634
 635                 if (dbus_error_is_set(&err)) {
 636                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
 637                         dbus_error_free(&err);
 638                         result = VC_ERROR_OPERATION_FAILED;
 639                 }
 640                 dbus_message_unref(result_msg);
 641
 642                 if (0 == result) {
 643                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc set exclusive command : result = %d", result);
 644                 } else {
 645                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc set exclusive command : result = %d", result);
 646                 }
 647         } else {
 648                 SLOG(LOG_ERROR, TAG_VCC, "@@ Result message is NULL");
 649                 vc_dbus_reconnect();
 650                 result = VC_ERROR_TIMED_OUT;
 651         }
 652
 653         return result;
 654 }
 655
 656 int vc_dbus_request_set_command(int pid, vc_cmd_type_e cmd_type)
 657 {
 658         if (0 != __dbus_check()) {
 659                 return VC_ERROR_OPERATION_FAILED;
 660         }
 661
 662         DBusMessage* msg;
 663
 664         msg = dbus_message_new_method_call(
 665                           VC_SERVER_SERVICE_NAME,
 666                           VC_SERVER_SERVICE_OBJECT_PATH,
 667                           VC_SERVER_SERVICE_INTERFACE,
 668                           VC_METHOD_SET_COMMAND);
 669
 670         if (NULL == msg) {
 671                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc set command : Fail to make message");
 672                 return VC_ERROR_OPERATION_FAILED;
 673         } else {
 674                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc set command : pid(%d)", pid);
 675         }
 676
 677         dbus_message_append_args(msg,
 678                                                          DBUS_TYPE_INT32, &pid,
 679                                                          DBUS_TYPE_INT32, &cmd_type,
 680                                                          DBUS_TYPE_INVALID);
 681
 682         DBusError err;
 683         dbus_error_init(&err);
 684
 685         DBusMessage* result_msg;
 686         int result = VC_ERROR_OPERATION_FAILED;
 687
 688         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
 689         dbus_message_unref(msg);
 690
 691         if (dbus_error_is_set(&err)) {
 692                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
 693                 dbus_error_free(&err);
 694         }
 695
 696         if (NULL != result_msg) {
 697                 dbus_message_get_args(result_msg, &err,
 698                                                           DBUS_TYPE_INT32, &result,
 699                                                           DBUS_TYPE_INVALID);
 700
 701                 if (dbus_error_is_set(&err)) {
 702                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
 703                         dbus_error_free(&err);
 704                         result = VC_ERROR_OPERATION_FAILED;
 705                 }
 706                 dbus_message_unref(result_msg);
 707
 708                 if (0 == result) {
 709                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc set command : result = %d", result);
 710                 } else {
 711                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc set command : result = %d", result);
 712                 }
 713         } else {
 714                 SLOG(LOG_ERROR, TAG_VCC, "@@ Result message is NULL");
 715                 vc_dbus_reconnect();
 716                 result = VC_ERROR_TIMED_OUT;
 717         }
 718
 719         return result;
 720 }
 721
 722 int vc_dbus_request_unset_command(int pid, vc_cmd_type_e cmd_type)
 723 {
 724         if (0 != __dbus_check()) {
 725                 return VC_ERROR_OPERATION_FAILED;
 726         }
 727
 728         DBusMessage* msg;
 729
 730         msg = dbus_message_new_method_call(
 731                           VC_SERVER_SERVICE_NAME,
 732                           VC_SERVER_SERVICE_OBJECT_PATH,
 733                           VC_SERVER_SERVICE_INTERFACE,
 734                           VC_METHOD_UNSET_COMMAND);
 735
 736         if (NULL == msg) {
 737                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc unset command : Fail to make message");
 738                 return VC_ERROR_OPERATION_FAILED;
 739         } else {
 740                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc unset command : pid(%d), type(%d)", pid, cmd_type);
 741         }
 742
 743         dbus_message_append_args(msg,
 744                                                          DBUS_TYPE_INT32, &pid,
 745                                                          DBUS_TYPE_INT32, &cmd_type,
 746                                                          DBUS_TYPE_INVALID);
 747
 748         DBusError err;
 749         dbus_error_init(&err);
 750
 751         DBusMessage* result_msg;
 752         int result = VC_ERROR_OPERATION_FAILED;
 753
 754         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
 755         dbus_message_unref(msg);
 756
 757         if (dbus_error_is_set(&err)) {
 758                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
 759                 dbus_error_free(&err);
 760         }
 761
 762         if (NULL != result_msg) {
 763                 dbus_message_get_args(result_msg, &err,
 764                                                           DBUS_TYPE_INT32, &result,
 765                                                           DBUS_TYPE_INVALID);
 766
 767                 if (dbus_error_is_set(&err)) {
 768                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
 769                         dbus_error_free(&err);
 770                         result = VC_ERROR_OPERATION_FAILED;
 771                 }
 772                 dbus_message_unref(result_msg);
 773
 774                 if (0 == result) {
 775                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc unset command : result = %d", result);
 776                 } else {
 777                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc unset command : result = %d", result);
 778                 }
 779         } else {
 780                 SLOG(LOG_ERROR, TAG_VCC, "@@ Result message is NULL");
 781                 vc_dbus_reconnect();
 782                 result = VC_ERROR_TIMED_OUT;
 783         }
 784
 785         return result;
 786 }
 787
 788 int vc_dbus_set_foreground(int pid, bool value)
 789 {
 790         if (0 != __dbus_check()) {
 791                 return VC_ERROR_OPERATION_FAILED;
 792         }
 793
 794         DBusMessage* msg = NULL;
 795         int tmp_value = 0;
 796
 797         tmp_value = (int)value;
 798
 799         msg = dbus_message_new_signal(
 800                 VC_MANAGER_SERVICE_OBJECT_PATH,
 801                 VC_MANAGER_SERVICE_INTERFACE,
 802                 VCC_MANAGER_METHOD_SET_FOREGROUND);
 803
 804         if (NULL == msg) {
 805                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc set foreground to manager : Fail to make message");
 806                 return VC_ERROR_OPERATION_FAILED;
 807         } else {
 808                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc set foreground to manager : client pid(%d), value(%s)", pid, tmp_value ? "true" : "false");
 809         }
 810
 811         dbus_message_append_args(msg,
 812                 DBUS_TYPE_INT32, &pid,
 813                 DBUS_TYPE_INT32, &tmp_value,
 814                 DBUS_TYPE_INVALID);
 815
 816         if (1 != dbus_connection_send(g_conn_sender, msg, NULL)) {
 817                 SLOG(LOG_ERROR, TAG_VCC, "[Dbus ERROR] Fail to Send");
 818                 return VC_ERROR_OPERATION_FAILED;
 819         }
 820
 821         dbus_message_unref(msg);
 822
 823         msg = NULL;
 824         msg = dbus_message_new_method_call(
 825                 VC_SERVER_SERVICE_NAME,
 826                 VC_SERVER_SERVICE_OBJECT_PATH,
 827                 VC_SERVER_SERVICE_INTERFACE,
 828                 VC_METHOD_SET_FOREGROUND);
 829
 830         if (NULL == msg) {
 831                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc set foreground to daemon : Fail to make message");
 832                 return VC_ERROR_OPERATION_FAILED;
 833         } else {
 834                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc set foreground to daemon : client pid(%d), value(%s)", pid, tmp_value ? "true" : "false");
 835         }
 836
 837         dbus_message_append_args(msg,
 838                 DBUS_TYPE_INT32, &pid,
 839                 DBUS_TYPE_INT32, &tmp_value,
 840                 DBUS_TYPE_INVALID);
 841
 842         dbus_message_set_no_reply(msg, TRUE);
 843
 844         if (1 != dbus_connection_send(g_conn_sender, msg, NULL)) {
 845                 SLOG(LOG_ERROR, TAG_VCC, "[Dbus ERROR] Fail to Send");
 846                 return VC_ERROR_OPERATION_FAILED;
 847         }
 848
 849         dbus_connection_flush(g_conn_sender);
 850
 851         dbus_message_unref(msg);
 852
 853         return 0;
 854 }
 855
 856 int vc_dbus_request_dialog(int pid, const char* disp_text, const char* utt_text, bool continuous)
 857 {
 858         if (NULL == g_conn_sender) {
 859                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] NULL connection");
 860                 if (0 != vc_dbus_reconnect()) {
 861                         SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Fail to reconnect");
 862                 }
 863         }
 864
 865         DBusMessage* msg;
 866         int tmp_continue = 0;
 867
 868         tmp_continue = (int)continuous;
 869
 870         msg = dbus_message_new_method_call(
 871                 VC_SERVER_SERVICE_NAME,
 872                 VC_SERVER_SERVICE_OBJECT_PATH,
 873                 VC_SERVER_SERVICE_INTERFACE,
 874                 VC_METHOD_DIALOG);
 875
 876         if (NULL == msg) {
 877                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc request dialog to manager : Fail to make message");
 878                 return VC_ERROR_OPERATION_FAILED;
 879         } else {
 880                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc request dialog to manager : client pid(%d), disp_text(%s), utt_text(%s), continuous(%d)", getpid(), disp_text, utt_text, continuous);
 881         }
 882
 883         dbus_message_append_args(msg,
 884                                 DBUS_TYPE_INT32, &pid,
 885                                 DBUS_TYPE_STRING, &disp_text,
 886                                 DBUS_TYPE_STRING, &utt_text,
 887                                 DBUS_TYPE_INT32, &tmp_continue,
 888                                 DBUS_TYPE_INVALID);
 889
 890         dbus_message_set_no_reply(msg, TRUE);
 891
 892         if (1 != dbus_connection_send(g_conn_sender, msg, NULL)) {
 893                 SLOG(LOG_ERROR, TAG_VCC, "[Dbus ERROR] Fail to Send");
 894                 return VC_ERROR_OPERATION_FAILED;
 895         } else {
 896                 SLOG(LOG_DEBUG, TAG_VCC, "[Dbus DEBUG] Success to Send");
 897                 dbus_connection_flush(g_conn_sender);
 898         }
 899
 900         dbus_message_unref(msg);
 901
 902         return 0;
 903
 904 /*
 905         DBusError err;
 906         dbus_error_init(&err);
 907
 908         DBusMessage* result_msg;
 909         int result = VC_ERROR_OPERATION_FAILED;
 910
 911         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
 912         dbus_message_unref(msg);
 913
 914         if (dbus_error_is_set(&err)) {
 915                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
 916                 dbus_error_free(&err);
 917         }
 918
 919         if (NULL != result_msg) {
 920                 dbus_message_get_args(result_msg, &err,
 921                                         DBUS_TYPE_INT32, &result,
 922                                         DBUS_TYPE_INVALID);
 923
 924                 if (dbus_error_is_set(&err)) {
 925                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
 926                         dbus_error_free(&err);
 927                         result = VC_ERROR_OPERATION_FAILED;
 928                 }
 929                 dbus_message_unref(result_msg);
 930
 931                 if (0 == result) {
 932                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc set command : result = %d", result);
 933                 } else {
 934                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc set command : result = %d", result);
 935                 }
 936         } else {
 937                 SLOG(LOG_ERROR, TAG_VCC, "@@ Result message is NULL");
 938                 vc_dbus_reconnect();
 939                 result = VC_ERROR_TIMED_OUT;
 940         }
 941
 942         return result;
 943 */
 944 }
 945
 946 int vc_dbus_request_is_system_command_valid(int pid, bool* is_sys_cmd_valid)
 947 {
 948         if (NULL == g_conn_sender) {
 949                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] NULL connection");
 950                 if (0 != vc_dbus_reconnect()) {
 951                         SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Fail to reconnect");
 952                 }
 953         }
 954
 955         DBusMessage* msg;
 956
 957         msg = dbus_message_new_method_call(
 958                           VC_SERVER_SERVICE_NAME,
 959                           VC_SERVER_SERVICE_OBJECT_PATH,
 960                           VC_SERVER_SERVICE_INTERFACE,
 961                           VC_METHOD_IS_SYS_COMMAND_VALID);
 962
 963         if (NULL == msg) {
 964                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc is system command valid : Fail to make message");
 965                 return VC_ERROR_OPERATION_FAILED;
 966         } else {
 967                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc is system command valid : pid(%d)", pid);
 968         }
 969
 970         dbus_message_append_args(msg,
 971                                 DBUS_TYPE_INT32, &pid,
 972                                 DBUS_TYPE_INVALID);
 973
 974         DBusError err;
 975         dbus_error_init(&err);
 976         int tmp_sys_cmd = 0;
 977
 978         DBusMessage* result_msg;
 979         int result = VC_ERROR_OPERATION_FAILED;
 980
 981         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
 982         dbus_message_unref(msg);
 983
 984         if (dbus_error_is_set(&err)) {
 985                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
 986                 dbus_error_free(&err);
 987         }
 988
 989         if (NULL != result_msg) {
 990                 dbus_message_get_args(result_msg, &err,
 991                                         DBUS_TYPE_INT32, &result,
 992                                         DBUS_TYPE_INT32, &tmp_sys_cmd,
 993                                         DBUS_TYPE_INVALID);
 994
 995                 if (dbus_error_is_set(&err)) {
 996                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
 997                         dbus_error_free(&err);
 998                         result = VC_ERROR_OPERATION_FAILED;
 999                 }
1000                 dbus_message_unref(result_msg);
1001
1002                 if (0 == result) {
1003                         *is_sys_cmd_valid = (bool)tmp_sys_cmd;
1004                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc is system command valid : result = %d, is_sys_cmd_valid = %d", result, *is_sys_cmd_valid);
1005                 } else {
1006                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc is system command valid : result = %d", result);
1007                 }
1008         } else {
1009                 SLOG(LOG_ERROR, TAG_VCC, "@@ Result message is NULL");
1010                 vc_dbus_reconnect();
1011                 result = VC_ERROR_TIMED_OUT;
1012         }
1013
1014         return result;
1015 }
1016
1017
1018 #if 0
1019 int vc_dbus_request_start(int pid, int silence)
1020 {
1021         DBusMessage* msg;
1022
1023         /* create a signal & check for errors */
1024         msg = dbus_message_new_method_call(
1025                           VC_SERVER_SERVICE_NAME,
1026                           VC_SERVER_SERVICE_OBJECT_PATH,
1027                           VC_SERVER_SERVICE_INTERFACE,
1028                           VC_METHOD_REQUEST_START);
1029
1030         if (NULL == msg) {
1031                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc start : Fail to make message ");
1032                 return VC_ERROR_OPERATION_FAILED;
1033         } else {
1034                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc start : pid(%d), silence(%d)", pid, silence);
1035         }
1036
1037         DBusMessageIter args;
1038         dbus_message_iter_init_append(msg, &args);
1039
1040         /* Append result*/
1041         dbus_message_iter_append_basic(&args, DBUS_TYPE_INT32, &(pid));
1042         dbus_message_iter_append_basic(&args, DBUS_TYPE_INT32, &(silence));
1043
1044         DBusError err;
1045         dbus_error_init(&err);
1046
1047         DBusMessage* result_msg;
1048         int result = VC_ERROR_OPERATION_FAILED;
1049
1050         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1051         dbus_message_unref(msg);
1052
1053         if (dbus_error_is_set(&err)) {
1054                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
1055                 dbus_error_free(&err);
1056         }
1057
1058         if (NULL != result_msg) {
1059                 dbus_message_get_args(result_msg, &err,
1060                                                           DBUS_TYPE_INT32, &result,
1061                                                           DBUS_TYPE_INVALID);
1062
1063                 if (dbus_error_is_set(&err)) {
1064                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
1065                         dbus_error_free(&err);
1066                         result = VC_ERROR_OPERATION_FAILED;
1067                 }
1068                 dbus_message_unref(result_msg);
1069
1070                 if (0 == result) {
1071                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc start : result = %d", result);
1072                 } else {
1073                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc start : result = %d", result);
1074                 }
1075         } else {
1076                 SLOG(LOG_DEBUG, TAG_VCC, "@@ Result Message is NULL");
1077                 vc_dbus_reconnect();
1078                 result = VC_ERROR_TIMED_OUT;
1079         }
1080
1081         return result;
1082 }
1083
1084 int vc_dbus_request_stop(int pid)
1085 {
1086         DBusMessage* msg;
1087
1088         /* create a signal & check for errors */
1089         msg = dbus_message_new_method_call(
1090                           VC_SERVER_SERVICE_NAME,
1091                           VC_SERVER_SERVICE_OBJECT_PATH,
1092                           VC_SERVER_SERVICE_INTERFACE,
1093                           VC_METHOD_REQUEST_STOP);
1094
1095         if (NULL == msg) {
1096                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc stop : Fail to make message ");
1097                 return VC_ERROR_OPERATION_FAILED;
1098         } else {
1099                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc stop : pid(%d)", pid);
1100         }
1101
1102         dbus_message_append_args(msg,
1103                                                          DBUS_TYPE_INT32, &pid,
1104                                                          DBUS_TYPE_INVALID);
1105
1106         DBusError err;
1107         dbus_error_init(&err);
1108
1109         DBusMessage* result_msg;
1110         int result = VC_ERROR_OPERATION_FAILED;
1111
1112         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1113         dbus_message_unref(msg);
1114
1115         if (dbus_error_is_set(&err)) {
1116                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
1117                 dbus_error_free(&err);
1118         }
1119
1120         if (NULL != result_msg) {
1121                 dbus_message_get_args(result_msg, &err,
1122                                                           DBUS_TYPE_INT32, &result,
1123                                                           DBUS_TYPE_INVALID);
1124
1125                 if (dbus_error_is_set(&err)) {
1126                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
1127                         dbus_error_free(&err);
1128                         result = VC_ERROR_OPERATION_FAILED;
1129                 }
1130                 dbus_message_unref(result_msg);
1131
1132                 if (0 == result) {
1133                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc stop : result = %d", result);
1134                 } else {
1135                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc stop : result = %d", result);
1136                 }
1137         } else {
1138                 SLOG(LOG_DEBUG, TAG_VCC, "@@ Result Message is NULL");
1139                 vc_dbus_reconnect();
1140                 result = VC_ERROR_TIMED_OUT;
1141         }
1142
1143         return result;
1144 }
1145
1146 int vc_dbus_request_cancel(int pid)
1147 {
1148         DBusMessage* msg;
1149
1150         /* create a signal & check for errors */
1151         msg = dbus_message_new_method_call(
1152                           VC_SERVER_SERVICE_NAME,
1153                           VC_SERVER_SERVICE_OBJECT_PATH,        /* object name of the signal */
1154                           VC_SERVER_SERVICE_INTERFACE,  /* interface name of the signal */
1155                           VC_METHOD_REQUEST_CANCEL);    /* name of the signal */
1156
1157         if (NULL == msg) {
1158                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc cancel : Fail to make message ");
1159                 return VC_ERROR_OPERATION_FAILED;
1160         } else {
1161                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc cancel : pid(%d)", pid);
1162         }
1163
1164         dbus_message_append_args(msg,
1165                                                          DBUS_TYPE_INT32, &pid,
1166                                                          DBUS_TYPE_INVALID);
1167
1168         DBusError err;
1169         dbus_error_init(&err);
1170
1171         DBusMessage* result_msg;
1172         int result = VC_ERROR_OPERATION_FAILED;
1173
1174         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1175         dbus_message_unref(msg);
1176
1177         if (dbus_error_is_set(&err)) {
1178                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
1179                 dbus_error_free(&err);
1180         }
1181
1182         if (NULL != result_msg) {
1183                 dbus_message_get_args(result_msg, &err,
1184                                                           DBUS_TYPE_INT32, &result,
1185                                                           DBUS_TYPE_INVALID);
1186
1187                 if (dbus_error_is_set(&err)) {
1188                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
1189                         dbus_error_free(&err);
1190                         result = VC_ERROR_OPERATION_FAILED;
1191                 }
1192                 dbus_message_unref(result_msg);
1193
1194                 if (0 == result) {
1195                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc cancel : result = %d", result);
1196                 } else {
1197                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc cancel : result = %d", result);
1198                 }
1199         } else {
1200                 SLOG(LOG_DEBUG, TAG_VCC, "@@ Result Message is NULL");
1201                 vc_dbus_reconnect();
1202                 result = VC_ERROR_TIMED_OUT;
1203         }
1204
1205         return result;
1206 }
1207 #endif
1208
1209 /* Authority */
1210 int vc_dbus_request_auth_enable(int pid, int mgr_pid)
1211 {
1212         if (0 != __dbus_check()) {
1213                 return VC_ERROR_OPERATION_FAILED;
1214         }
1215
1216         DBusMessage* msg;
1217
1218         char service_name[64] = {0,};
1219         char object_path[64] = {0,};
1220         char target_if_name[128] = {0,};
1221
1222         snprintf(service_name, 64, "%s%d", VC_MANAGER_SERVICE_NAME, mgr_pid);
1223         snprintf(object_path, 64, "%s", VC_MANAGER_SERVICE_OBJECT_PATH);
1224         snprintf(target_if_name, 128, "%s%d", VC_MANAGER_SERVICE_INTERFACE, mgr_pid);
1225
1226         /* create a signal & check for errors */
1227         msg = dbus_message_new_method_call(
1228                           service_name,
1229                           object_path,  /* object name of the signal */
1230                           target_if_name,       /* interface name of the signal */
1231                           VC_METHOD_AUTH_ENABLE);       /* name of the signal */
1232
1233         if (NULL == msg) {
1234                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc auth enable : Fail to make message ");
1235                 return VC_ERROR_OPERATION_FAILED;
1236         } else {
1237                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc auth enable : pid(%d)", pid);
1238         }
1239
1240         dbus_message_append_args(msg,
1241                                                          DBUS_TYPE_INT32, &pid,
1242                                                          DBUS_TYPE_INVALID);
1243
1244         DBusError err;
1245         dbus_error_init(&err);
1246
1247         DBusMessage* result_msg;
1248         int result = VC_ERROR_OPERATION_FAILED;
1249
1250         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1251         dbus_message_unref(msg);
1252
1253         if (dbus_error_is_set(&err)) {
1254                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
1255                 dbus_error_free(&err);
1256         }
1257
1258         if (NULL != result_msg) {
1259                 dbus_message_get_args(result_msg, &err,
1260                                                           DBUS_TYPE_INT32, &result,
1261                                                           DBUS_TYPE_INVALID);
1262
1263                 if (dbus_error_is_set(&err)) {
1264                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
1265                         dbus_error_free(&err);
1266                         result = VC_ERROR_OPERATION_FAILED;
1267                 }
1268                 dbus_message_unref(result_msg);
1269
1270                 if (0 == result) {
1271                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc auth enable : result = %d", result);
1272                 } else {
1273                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc auth enable : result = %d", result);
1274                 }
1275         } else {
1276                 SLOG(LOG_DEBUG, TAG_VCC, "@@ Result Message is NULL");
1277                 vc_dbus_reconnect();
1278                 result = VC_ERROR_TIMED_OUT;
1279         }
1280
1281         return result;
1282 }
1283
1284 int vc_dbus_request_auth_disable(int pid, int mgr_pid)
1285 {
1286         if (0 != __dbus_check()) {
1287                 return VC_ERROR_OPERATION_FAILED;
1288         }
1289
1290         DBusMessage* msg;
1291
1292         char service_name[64] = {0,};
1293         char object_path[64] = {0,};
1294         char target_if_name[128] = {0,};
1295
1296         snprintf(service_name, 64, "%s%d", VC_MANAGER_SERVICE_NAME, mgr_pid);
1297         snprintf(object_path, 64, "%s", VC_MANAGER_SERVICE_OBJECT_PATH);
1298         snprintf(target_if_name, 128, "%s%d", VC_MANAGER_SERVICE_INTERFACE, mgr_pid);
1299
1300         /* create a signal & check for errors */
1301         msg = dbus_message_new_method_call(
1302                           service_name,
1303                           object_path,  /* object name of the signal */
1304                           target_if_name,       /* interface name of the signal */
1305                           VC_METHOD_AUTH_DISABLE);      /* name of the signal */
1306
1307         if (NULL == msg) {
1308                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc auth disable : Fail to make message ");
1309                 return VC_ERROR_OPERATION_FAILED;
1310         } else {
1311                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc auth disable : pid(%d)", pid);
1312         }
1313
1314         dbus_message_append_args(msg,
1315                                                          DBUS_TYPE_INT32, &pid,
1316                                                          DBUS_TYPE_INVALID);
1317
1318         DBusError err;
1319         dbus_error_init(&err);
1320
1321         DBusMessage* result_msg;
1322         int result = VC_ERROR_OPERATION_FAILED;
1323
1324         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1325         dbus_message_unref(msg);
1326
1327         if (dbus_error_is_set(&err)) {
1328                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
1329                 dbus_error_free(&err);
1330         }
1331
1332         if (NULL != result_msg) {
1333                 dbus_message_get_args(result_msg, &err,
1334                                                           DBUS_TYPE_INT32, &result,
1335                                                           DBUS_TYPE_INVALID);
1336
1337                 if (dbus_error_is_set(&err)) {
1338                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
1339                         dbus_error_free(&err);
1340                         result = VC_ERROR_OPERATION_FAILED;
1341                 }
1342                 dbus_message_unref(result_msg);
1343
1344                 if (0 == result) {
1345                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc auth disable : result = %d", result);
1346                 } else {
1347                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc auth disable : result = %d", result);
1348                 }
1349         } else {
1350                 SLOG(LOG_DEBUG, TAG_VCC, "@@ Result Message is NULL");
1351                 vc_dbus_reconnect();
1352                 result = VC_ERROR_TIMED_OUT;
1353         }
1354
1355         return result;
1356 }
1357
1358 int vc_dbus_request_auth_start(int pid, int mgr_pid)
1359 {
1360         if (0 != __dbus_check()) {
1361                 return VC_ERROR_OPERATION_FAILED;
1362         }
1363
1364         DBusMessage* msg;
1365
1366         char service_name[64] = {0,};
1367         char object_path[64] = {0,};
1368         char target_if_name[128] = {0,};
1369
1370         snprintf(service_name, 64, "%s%d", VC_MANAGER_SERVICE_NAME, mgr_pid);
1371         snprintf(object_path, 64, "%s", VC_MANAGER_SERVICE_OBJECT_PATH);
1372         snprintf(target_if_name, 128, "%s%d", VC_MANAGER_SERVICE_INTERFACE, mgr_pid);
1373
1374         /* create a signal & check for errors */
1375         msg = dbus_message_new_method_call(
1376                           service_name,
1377                           object_path,
1378                           target_if_name,
1379                           VC_METHOD_AUTH_START);
1380
1381         if (NULL == msg) {
1382                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc auth start : Fail to make message ");
1383                 return VC_ERROR_OPERATION_FAILED;
1384         } else {
1385                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc auth start : pid(%d)", pid);
1386         }
1387
1388         DBusMessageIter args;
1389         dbus_message_iter_init_append(msg, &args);
1390
1391         /* Append result*/
1392         dbus_message_iter_append_basic(&args, DBUS_TYPE_INT32, &(pid));
1393
1394         DBusError err;
1395         dbus_error_init(&err);
1396
1397         DBusMessage* result_msg;
1398         int result = VC_ERROR_OPERATION_FAILED;
1399
1400         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1401         dbus_message_unref(msg);
1402
1403         if (dbus_error_is_set(&err)) {
1404                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
1405                 dbus_error_free(&err);
1406         }
1407
1408         if (NULL != result_msg) {
1409                 dbus_message_get_args(result_msg, &err,
1410                                                           DBUS_TYPE_INT32, &result,
1411                                                           DBUS_TYPE_INVALID);
1412
1413                 if (dbus_error_is_set(&err)) {
1414                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
1415                         dbus_error_free(&err);
1416                         result = VC_ERROR_OPERATION_FAILED;
1417                 }
1418                 dbus_message_unref(result_msg);
1419
1420                 if (0 == result) {
1421                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc auth start : result = %d", result);
1422                 } else {
1423                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc auth start : result = %d", result);
1424                 }
1425         } else {
1426                 SLOG(LOG_DEBUG, TAG_VCC, "@@ Result Message is NULL");
1427                 vc_dbus_reconnect();
1428                 result = VC_ERROR_TIMED_OUT;
1429         }
1430
1431         return result;
1432 }
1433
1434 int vc_dbus_request_auth_stop(int pid, int mgr_pid)
1435 {
1436         if (0 != __dbus_check()) {
1437                 return VC_ERROR_OPERATION_FAILED;
1438         }
1439
1440         DBusMessage* msg;
1441
1442         char service_name[64] = {0,};
1443         char object_path[64] = {0,};
1444         char target_if_name[128] = {0,};
1445
1446         snprintf(service_name, 64, "%s%d", VC_MANAGER_SERVICE_NAME, mgr_pid);
1447         snprintf(object_path, 64, "%s", VC_MANAGER_SERVICE_OBJECT_PATH);
1448         snprintf(target_if_name, 128, "%s%d", VC_MANAGER_SERVICE_INTERFACE, mgr_pid);
1449
1450         /* create a signal & check for errors */
1451         msg = dbus_message_new_method_call(
1452                           service_name,
1453                           object_path,
1454                           target_if_name,
1455                           VC_METHOD_AUTH_STOP);
1456
1457         if (NULL == msg) {
1458                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc auth stop : Fail to make message ");
1459                 return VC_ERROR_OPERATION_FAILED;
1460         } else {
1461                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc auth stop : pid(%d)", pid);
1462         }
1463
1464         dbus_message_append_args(msg,
1465                                                          DBUS_TYPE_INT32, &pid,
1466                                                          DBUS_TYPE_INVALID);
1467
1468         DBusError err;
1469         dbus_error_init(&err);
1470
1471         DBusMessage* result_msg;
1472         int result = VC_ERROR_OPERATION_FAILED;
1473
1474         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1475         dbus_message_unref(msg);
1476
1477         if (dbus_error_is_set(&err)) {
1478                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
1479                 dbus_error_free(&err);
1480         }
1481
1482         if (NULL != result_msg) {
1483                 dbus_message_get_args(result_msg, &err,
1484                                                           DBUS_TYPE_INT32, &result,
1485                                                           DBUS_TYPE_INVALID);
1486
1487                 if (dbus_error_is_set(&err)) {
1488                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
1489                         dbus_error_free(&err);
1490                         result = VC_ERROR_OPERATION_FAILED;
1491                 }
1492                 dbus_message_unref(result_msg);
1493
1494                 if (0 == result) {
1495                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc auth stop : result = %d", result);
1496                 } else {
1497                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc auth stop : result = %d", result);
1498                 }
1499         } else {
1500                 SLOG(LOG_DEBUG, TAG_VCC, "@@ Result Message is NULL");
1501                 vc_dbus_reconnect();
1502                 result = VC_ERROR_TIMED_OUT;
1503         }
1504
1505         return result;
1506 }
1507
1508 int vc_dbus_request_auth_cancel(int pid, int mgr_pid)
1509 {
1510         if (0 != __dbus_check()) {
1511                 return VC_ERROR_OPERATION_FAILED;
1512         }
1513
1514         DBusMessage* msg;
1515
1516         char service_name[64] = {0,};
1517         char object_path[64] = {0,};
1518         char target_if_name[128] = {0,};
1519
1520         snprintf(service_name, 64, "%s%d", VC_MANAGER_SERVICE_NAME, mgr_pid);
1521         snprintf(object_path, 64, "%s", VC_MANAGER_SERVICE_OBJECT_PATH);
1522         snprintf(target_if_name, 128, "%s%d", VC_MANAGER_SERVICE_INTERFACE, mgr_pid);
1523
1524         /* create a signal & check for errors */
1525         msg = dbus_message_new_method_call(
1526                           service_name,
1527                           object_path,  /* object name of the signal */
1528                           target_if_name,       /* interface name of the signal */
1529                           VC_METHOD_AUTH_CANCEL);       /* name of the signal */
1530
1531         if (NULL == msg) {
1532                 SLOG(LOG_ERROR, TAG_VCC, "@@ vc auth cancel : Fail to make message ");
1533                 return VC_ERROR_OPERATION_FAILED;
1534         } else {
1535                 SLOG(LOG_DEBUG, TAG_VCC, "@@ vc auth cancel : pid(%d)", pid);
1536         }
1537
1538         dbus_message_append_args(msg,
1539                                                          DBUS_TYPE_INT32, &pid,
1540                                                          DBUS_TYPE_INVALID);
1541
1542         DBusError err;
1543         dbus_error_init(&err);
1544
1545         DBusMessage* result_msg;
1546         int result = VC_ERROR_OPERATION_FAILED;
1547
1548         result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, g_waiting_time, &err);
1549         dbus_message_unref(msg);
1550
1551         if (dbus_error_is_set(&err)) {
1552                 SLOG(LOG_ERROR, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
1553                 dbus_error_free(&err);
1554         }
1555
1556         if (NULL != result_msg) {
1557                 dbus_message_get_args(result_msg, &err,
1558                                                           DBUS_TYPE_INT32, &result,
1559                                                           DBUS_TYPE_INVALID);
1560
1561                 if (dbus_error_is_set(&err)) {
1562                         SLOG(LOG_ERROR, TAG_VCC, "@@ Get arguments error (%s)", err.message);
1563                         dbus_error_free(&err);
1564                         result = VC_ERROR_OPERATION_FAILED;
1565                 }
1566                 dbus_message_unref(result_msg);
1567
1568                 if (0 == result) {
1569                         SLOG(LOG_DEBUG, TAG_VCC, "@@ vc auth cancel : result = %d", result);
1570                 } else {
1571                         SLOG(LOG_ERROR, TAG_VCC, "@@ vc auth cancel : result = %d", result);
1572                 }
1573         } else {
1574                 SLOG(LOG_DEBUG, TAG_VCC, "@@ Result Message is NULL");
1575                 vc_dbus_reconnect();
1576                 result = VC_ERROR_TIMED_OUT;
1577         }
1578
1579         return result;
1580 }