lib/icl-resource.c

   1 /*
   2  * Copyright (c) 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 #include <stdbool.h>
  17 #include <stdint.h>
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <string.h>
  21 #include <errno.h>
  22 #include <glib.h>
  23
  24 #include "iotcon.h"
  25 #include "ic-utils.h"
  26 #include "icl.h"
  27 #include "icl-repr.h"
  28 #include "icl-dbus.h"
  29 #include "icl-request.h"
  30 #include "icl-dbus-type.h"
  31 #include "icl-resource-types.h"
  32 #include "icl-resource.h"
  33 #include "icl-payload.h"
  34
  35 /**
  36  * @brief The maximum length of uri_path path which can be held in a resource.
  37  *
  38  * @since_tizen 3.0
  39  */
  40 #define ICL_URI_PATH_LENGTH_MAX 36
  41
  42
  43 static void _icl_request_handler(GDBusConnection *connection,
  44                 const gchar *sender_name,
  45                 const gchar *object_path,
  46                 const gchar *interface_name,
  47                 const gchar *signal_name,
  48                 GVariant *parameters,
  49                 gpointer user_data)
  50 {
  51         FN_CALL;
  52         int ret;
  53         char *key = NULL;
  54         char *option_data;
  55         char *value = NULL;
  56         GVariant *repr_gvar;
  57         GVariantIter *query;
  58         GVariantIter *options;
  59         GVariantIter *repr_iter;
  60         unsigned short option_id;
  61         struct icl_resource_request request = {0};
  62         iotcon_resource_h resource = user_data;
  63         iotcon_request_handler_cb cb = resource->cb;
  64
  65         g_variant_get(parameters, "(ia(qs)a(ss)iiavxx)",
  66                         &request.types,
  67                         &options,
  68                         &query,
  69                         &request.observation_info.action,
  70                         &request.observation_info.observer_id,
  71                         &repr_iter,
  72                         &request.oic_request_h,
  73                         &request.oic_resource_h);
  74
  75         if (g_variant_iter_n_children(options)) {
  76                 ret = iotcon_options_create(&request.header_options);
  77                 if (IOTCON_ERROR_NONE != ret) {
  78                         ERR("iotcon_options_create() Fail(%d)", ret);
  79                         g_variant_iter_free(options);
  80                         g_variant_iter_free(query);
  81                         g_variant_iter_free(repr_iter);
  82                         return;
  83                 }
  84
  85                 while (g_variant_iter_loop(options, "(q&s)", &option_id, &option_data))
  86                         iotcon_options_insert(request.header_options, option_id, option_data);
  87         }
  88         g_variant_iter_free(options);
  89
  90         if (g_variant_iter_n_children(query)) {
  91                 ret = iotcon_query_create(&request.query);
  92                 if (IOTCON_ERROR_NONE != ret) {
  93                         ERR("iotcon_query_create() Fail(%d)", ret);
  94                         g_variant_iter_free(query);
  95                         g_variant_iter_free(repr_iter);
  96                         if (request.header_options)
  97                                 iotcon_options_destroy(request.header_options);
  98                         return;
  99                 }
 100
 101                 while (g_variant_iter_loop(query, "(&s&s)", &key, &value))
 102                         iotcon_query_insert(request.query, key, value);
 103         }
 104         g_variant_iter_free(query);
 105
 106         if (g_variant_iter_loop(repr_iter, "v", &repr_gvar)) {
 107                 request.repr = icl_representation_from_gvariant(repr_gvar);
 108                 if (NULL == request.repr) {
 109                         ERR("icl_representation_from_gvariant() Fail");
 110                         if (request.query)
 111                                 iotcon_query_destroy(request.query);
 112                         if (request.header_options)
 113                                 iotcon_options_destroy(request.header_options);
 114                         return;
 115                 }
 116         }
 117         g_variant_iter_free(repr_iter);
 118
 119         /* TODO remove request.uri */
 120         request.uri_path = "temp_uri_path";
 121
 122         if (cb)
 123                 cb(resource, &request, resource->user_data);
 124
 125         /* To avoid unnecessary ERR log (representation could be NULL) */
 126         if (request.repr)
 127                 iotcon_representation_destroy(request.repr);
 128         if (request.query)
 129                 iotcon_query_destroy(request.query);
 130         if (request.header_options)
 131                 iotcon_options_destroy(request.header_options);
 132 }
 133
 134
 135 static void _icl_resource_conn_cleanup(iotcon_resource_h resource)
 136 {
 137         resource->sub_id = 0;
 138
 139         if (resource->handle) {
 140                 resource->handle = 0;
 141                 return;
 142         }
 143
 144         iotcon_resource_types_destroy(resource->types);
 145         free(resource->uri_path);
 146         free(resource);
 147 }
 148
 149
 150 /* The length of uri_path should be less than or equal to 36. */
 151 API int iotcon_resource_create(const char *uri_path,
 152                 iotcon_resource_types_h res_types,
 153                 int ifaces,
 154                 uint8_t properties,
 155                 iotcon_request_handler_cb cb,
 156                 void *user_data,
 157                 iotcon_resource_h *resource_handle)
 158 {
 159         unsigned int sub_id;
 160         GError *error = NULL;
 161         const gchar **types;
 162         iotcon_resource_h resource;
 163         int signal_number, ret;
 164         char sig_name[IC_DBUS_SIGNAL_LENGTH];
 165
 166         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 167         RETV_IF(NULL == uri_path, IOTCON_ERROR_INVALID_PARAMETER);
 168         RETVM_IF(ICL_URI_PATH_LENGTH_MAX < strlen(uri_path),
 169                         IOTCON_ERROR_INVALID_PARAMETER, "Invalid uri_path(%s)", uri_path);
 170         RETV_IF(NULL == res_types, IOTCON_ERROR_INVALID_PARAMETER);
 171         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 172
 173         resource = calloc(1, sizeof(struct icl_resource));
 174         if (NULL == resource) {
 175                 ERR("calloc() Fail(%d)", errno);
 176                 return IOTCON_ERROR_OUT_OF_MEMORY;
 177         }
 178
 179         types = icl_dbus_resource_types_to_array(res_types);
 180         if (NULL == types) {
 181                 ERR("icl_dbus_resource_types_to_array() Fail");
 182                 free(resource);
 183                 return IOTCON_ERROR_INVALID_PARAMETER;
 184         }
 185
 186         signal_number = icl_dbus_generate_signal_number();
 187
 188         ic_dbus_call_register_resource_sync(icl_dbus_get_object(), uri_path, types, ifaces,
 189                         properties, signal_number, &(resource->handle), NULL, &error);
 190         if (error) {
 191                 ERR("ic_dbus_call_register_resource_sync() Fail(%s)", error->message);
 192                 ret = icl_dbus_convert_dbus_error(error->code);
 193                 g_error_free(error);
 194                 free(types);
 195                 free(resource);
 196                 return ret;
 197         }
 198         free(types);
 199
 200         if (0 == resource->handle) {
 201                 ERR("iotcon-daemon Fail");
 202                 free(resource);
 203                 return IOTCON_ERROR_IOTIVITY;
 204         }
 205
 206         resource->cb = cb;
 207         resource->user_data = user_data;
 208
 209         resource->types = icl_resource_types_ref(res_types);
 210         resource->uri_path = ic_utils_strdup(uri_path);
 211         resource->ifaces = ifaces;
 212         resource->is_observable = properties & IOTCON_OBSERVABLE;
 213
 214         snprintf(sig_name, sizeof(sig_name), "%s_%u", IC_DBUS_SIGNAL_REQUEST_HANDLER,
 215                         signal_number);
 216
 217         sub_id = icl_dbus_subscribe_signal(sig_name, resource, _icl_resource_conn_cleanup,
 218                         _icl_request_handler);
 219         if (0 == sub_id) {
 220                 ERR("icl_dbus_subscribe_signal() Fail");
 221                 iotcon_resource_types_destroy(res_types);
 222                 free(resource->uri_path);
 223                 free(resource);
 224                 return IOTCON_ERROR_DBUS;
 225         }
 226
 227         resource->sub_id = sub_id;
 228
 229         *resource_handle = resource;
 230
 231         return IOTCON_ERROR_NONE;
 232 }
 233
 234
 235 API int iotcon_resource_destroy(iotcon_resource_h resource)
 236 {
 237         FN_CALL;
 238         int ret;
 239         GError *error = NULL;
 240
 241         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 242         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 243
 244         if (0 == resource->sub_id) {
 245                 WARN("Invalid Resource handle");
 246                 iotcon_resource_types_destroy(resource->types);
 247                 free(resource->uri_path);
 248                 free(resource);
 249                 return IOTCON_ERROR_NONE;
 250         }
 251
 252         ic_dbus_call_unregister_resource_sync(icl_dbus_get_object(), resource->handle, NULL,
 253                         &error);
 254         if (error) {
 255                 ERR("ic_dbus_call_unregister_resource_sync() Fail(%s)", error->message);
 256                 ret = icl_dbus_convert_dbus_error(error->code);
 257                 g_error_free(error);
 258                 return ret;
 259         }
 260
 261         resource->handle = 0;
 262
 263         icl_dbus_unsubscribe_signal(resource->sub_id);
 264
 265         return IOTCON_ERROR_NONE;
 266 }
 267
 268
 269 API int iotcon_resource_bind_interface(iotcon_resource_h resource, int iface)
 270 {
 271         FN_CALL;
 272         int ret;
 273         GError *error = NULL;
 274
 275         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 276         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 277         if (0 == resource->sub_id) {
 278                 ERR("Invalid Resource handle");
 279                 return IOTCON_ERROR_INVALID_PARAMETER;
 280         }
 281
 282         ic_dbus_call_bind_interface_sync(icl_dbus_get_object(), resource->handle,
 283                         iface, &ret, NULL, &error);
 284         if (error) {
 285                 ERR("ic_dbus_call_bind_interface_sync() Fail(%s)", error->message);
 286                 ret = icl_dbus_convert_dbus_error(error->code);
 287                 g_error_free(error);
 288                 return ret;
 289         }
 290
 291         if (IOTCON_ERROR_NONE != ret) {
 292                 ERR("iotcon-daemon Fail(%d)", ret);
 293                 return icl_dbus_convert_daemon_error(ret);
 294         }
 295
 296         return ret;
 297 }
 298
 299
 300 API int iotcon_resource_bind_type(iotcon_resource_h resource, const char *resource_type)
 301 {
 302         FN_CALL;
 303         int ret;
 304         GError *error = NULL;
 305
 306         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 307         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 308         RETV_IF(NULL == resource_type, IOTCON_ERROR_INVALID_PARAMETER);
 309         if (ICL_RESOURCE_TYPE_LENGTH_MAX < strlen(resource_type)) {
 310                 ERR("Invalid resource_type(%s)", resource_type);
 311                 return IOTCON_ERROR_INVALID_PARAMETER;
 312         }
 313
 314         if (0 == resource->sub_id) {
 315                 ERR("Invalid Resource handle");
 316                 return IOTCON_ERROR_INVALID_PARAMETER;
 317         }
 318
 319         ic_dbus_call_bind_type_sync(icl_dbus_get_object(), resource->handle, resource_type,
 320                         &ret, NULL, &error);
 321         if (error) {
 322                 ERR("ic_dbus_call_bind_type_sync() Fail(%s)", error->message);
 323                 ret = icl_dbus_convert_dbus_error(error->code);
 324                 g_error_free(error);
 325                 return ret;
 326         }
 327
 328         if (IOTCON_ERROR_NONE != ret) {
 329                 ERR("iotcon-daemon Fail(%d)", ret);
 330                 return icl_dbus_convert_daemon_error(ret);
 331         }
 332
 333         return ret;
 334 }
 335
 336
 337 API int iotcon_resource_set_request_handler(iotcon_resource_h resource,
 338                 iotcon_request_handler_cb cb)
 339 {
 340         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 341         RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
 342
 343         WARN("Request handler is changed");
 344         resource->cb = cb;
 345
 346         return IOTCON_ERROR_NONE;
 347 }
 348
 349
 350 API int iotcon_resource_bind_child_resource(iotcon_resource_h parent,
 351                 iotcon_resource_h child)
 352 {
 353         GError *error = NULL;
 354         int i, ret;
 355
 356         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 357         RETV_IF(NULL == parent, IOTCON_ERROR_INVALID_PARAMETER);
 358         RETV_IF(NULL == child, IOTCON_ERROR_INVALID_PARAMETER);
 359         RETV_IF(parent == child, IOTCON_ERROR_INVALID_PARAMETER);
 360
 361         if (0 == parent->sub_id) {
 362                 ERR("Invalid Resource handle(parent)");
 363                 return IOTCON_ERROR_INVALID_PARAMETER;
 364         }
 365         if (0 == child->sub_id) {
 366                 ERR("Invalid Resource handle(child)");
 367                 return IOTCON_ERROR_INVALID_PARAMETER;
 368         }
 369
 370         for (i = 0; i < ICL_CONTAINED_RESOURCES_MAX; i++) {
 371                 if (child == parent->children[i]) {
 372                         ERR("Child resource was already bound to parent resource.");
 373                         return IOTCON_ERROR_ALREADY;
 374                 }
 375         }
 376
 377         for (i = 0; i < ICL_CONTAINED_RESOURCES_MAX; i++) {
 378                 if (NULL == parent->children[i]) {
 379                         ic_dbus_call_bind_resource_sync(icl_dbus_get_object(), parent->handle,
 380                                         child->handle, &ret, NULL, &error);
 381                         if (error) {
 382                                 ERR("ic_dbus_call_bind_resource_sync() Fail(%s)", error->message);
 383                                 ret = icl_dbus_convert_dbus_error(error->code);
 384                                 g_error_free(error);
 385                                 return ret;
 386                         }
 387
 388                         if (IOTCON_ERROR_NONE != ret) {
 389                                 ERR("iotcon-daemon Fail(%d)", ret);
 390                                 return icl_dbus_convert_daemon_error(ret);
 391                         }
 392
 393                         parent->children[i] = child;
 394
 395                         return IOTCON_ERROR_NONE;
 396                 }
 397         }
 398
 399         ERR("There is no slot to bind a child resource");
 400         return IOTCON_ERROR_OUT_OF_MEMORY;
 401 }
 402
 403
 404 API int iotcon_resource_unbind_child_resource(iotcon_resource_h parent,
 405                 iotcon_resource_h child)
 406 {
 407         GError *error = NULL;
 408         int i, ret;
 409
 410         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 411         RETV_IF(NULL == parent, IOTCON_ERROR_INVALID_PARAMETER);
 412         RETV_IF(NULL == child, IOTCON_ERROR_INVALID_PARAMETER);
 413
 414         if (0 == parent->sub_id) {
 415                 ERR("Invalid Resource handle(parent)");
 416                 return IOTCON_ERROR_INVALID_PARAMETER;
 417         }
 418         if (0 == child->sub_id) {
 419                 ERR("Invalid Resource handle(child)");
 420                 return IOTCON_ERROR_INVALID_PARAMETER;
 421         }
 422
 423         ic_dbus_call_unbind_resource_sync(icl_dbus_get_object(), parent->handle,
 424                         child->handle, &ret, NULL, &error);
 425         if (error) {
 426                 ERR("ic_dbus_call_unbind_resource_sync() Fail(%s)", error->message);
 427                 ret = icl_dbus_convert_dbus_error(error->code);
 428                 g_error_free(error);
 429                 return ret;
 430         }
 431
 432         if (IOTCON_ERROR_NONE != ret) {
 433                 ERR("iotcon-daemon Fail(%d)", ret);
 434                 return icl_dbus_convert_daemon_error(ret);
 435         }
 436
 437         for (i = 0; i < ICL_CONTAINED_RESOURCES_MAX; i++) {
 438                 if (child == parent->children[i])
 439                         parent->children[i] = NULL;
 440         }
 441
 442         return IOTCON_ERROR_NONE;
 443 }
 444
 445
 446 API int iotcon_resource_get_number_of_children(iotcon_resource_h resource, int *number)
 447 {
 448         int i;
 449
 450         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 451         RETV_IF(NULL == number, IOTCON_ERROR_INVALID_PARAMETER);
 452
 453         *number = 0;
 454         for (i = 0; i < ICL_CONTAINED_RESOURCES_MAX; i++) {
 455                 if (resource->children[i])
 456                         *number += 1;
 457         }
 458
 459         return IOTCON_ERROR_NONE;
 460 }
 461
 462
 463 API int iotcon_resource_get_nth_child(iotcon_resource_h parent, int index,
 464                 iotcon_resource_h *child)
 465 {
 466         RETV_IF(NULL == parent, IOTCON_ERROR_INVALID_PARAMETER);
 467         RETV_IF(NULL == child, IOTCON_ERROR_INVALID_PARAMETER);
 468         if ((index < 0) || (ICL_CONTAINED_RESOURCES_MAX <= index)) {
 469                 ERR("Invalid index(%d)", index);
 470                 return IOTCON_ERROR_INVALID_PARAMETER;
 471         }
 472
 473         *child = parent->children[index];
 474
 475         return IOTCON_ERROR_NONE;
 476 }
 477
 478
 479 /* The content of the resource should not be freed by user. */
 480 API int iotcon_resource_get_uri_path(iotcon_resource_h resource, char **uri_path)
 481 {
 482         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 483         RETV_IF(NULL == uri_path, IOTCON_ERROR_INVALID_PARAMETER);
 484
 485         *uri_path = resource->uri_path;
 486
 487         return IOTCON_ERROR_NONE;
 488 }
 489
 490
 491 /* The content of the resource should not be freed by user. */
 492 API int iotcon_resource_get_types(iotcon_resource_h resource,
 493                 iotcon_resource_types_h *types)
 494 {
 495         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 496         RETV_IF(NULL == types, IOTCON_ERROR_INVALID_PARAMETER);
 497
 498         *types = resource->types;
 499
 500         return IOTCON_ERROR_NONE;
 501 }
 502
 503
 504 API int iotcon_resource_get_interfaces(iotcon_resource_h resource, int *ifaces)
 505 {
 506         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 507         RETV_IF(NULL == ifaces, IOTCON_ERROR_INVALID_PARAMETER);
 508
 509         *ifaces = resource->ifaces;
 510
 511         return IOTCON_ERROR_NONE;
 512 }
 513
 514
 515 API int iotcon_resource_is_observable(iotcon_resource_h resource, bool *observable)
 516 {
 517         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 518         RETV_IF(NULL == observable, IOTCON_ERROR_INVALID_PARAMETER);
 519
 520         *observable = resource->is_observable;
 521
 522         return IOTCON_ERROR_NONE;
 523 }
 524
 525
 526 API int iotcon_notimsg_create(iotcon_representation_h repr, int iface,
 527                 iotcon_notimsg_h *notimsg_handle)
 528 {
 529         iotcon_notimsg_h msg;
 530
 531         RETV_IF(NULL == repr, IOTCON_ERROR_INVALID_PARAMETER);
 532         RETV_IF(NULL == notimsg_handle, IOTCON_ERROR_INVALID_PARAMETER);
 533
 534         msg = calloc(1, sizeof(struct icl_notify_msg));
 535         if (NULL == msg) {
 536                 ERR("calloc() Fail(%d)", errno);
 537                 return IOTCON_ERROR_OUT_OF_MEMORY;
 538         }
 539
 540         msg->repr = repr;
 541         icl_representation_inc_ref_count(msg->repr);
 542         msg->iface = iface;
 543         msg->error_code = 200;
 544
 545         *notimsg_handle = msg;
 546
 547         return IOTCON_ERROR_NONE;
 548 }
 549
 550
 551 API void iotcon_notimsg_destroy(iotcon_notimsg_h msg)
 552 {
 553         RET_IF(NULL == msg);
 554
 555         iotcon_representation_destroy(msg->repr);
 556         free(msg);
 557 }
 558
 559
 560 API int iotcon_notify_list_of_observers(iotcon_resource_h resource, iotcon_notimsg_h msg,
 561                 iotcon_observers_h observers)
 562 {
 563         int ret;
 564         GError *error = NULL;
 565         GVariant *noti_msg;
 566         GVariant *obs;
 567
 568         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 569         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 570         RETV_IF(NULL == observers, IOTCON_ERROR_INVALID_PARAMETER);
 571
 572         if (0 == resource->sub_id) {
 573                 ERR("Invalid Resource handle");
 574                 return IOTCON_ERROR_INVALID_PARAMETER;
 575         }
 576
 577         noti_msg = icl_dbus_notimsg_to_gvariant(msg);
 578         if (NULL == noti_msg) {
 579                 ERR("icl_dbus_notimsg_to_gvariant() Fail");
 580                 return IOTCON_ERROR_REPRESENTATION;
 581         }
 582         obs = icl_dbus_observers_to_gvariant(observers);
 583
 584         ic_dbus_call_notify_list_of_observers_sync(icl_dbus_get_object(), resource->handle,
 585                         noti_msg, obs, &ret, NULL, &error);
 586         if (error) {
 587                 ERR("ic_dbus_call_notify_list_of_observers_sync() Fail(%s)", error->message);
 588                 ret = icl_dbus_convert_dbus_error(error->code);
 589                 g_error_free(error);
 590                 g_variant_unref(obs);
 591                 g_variant_unref(noti_msg);
 592                 return ret;
 593         }
 594
 595         if (IOTCON_ERROR_NONE != ret) {
 596                 ERR("iotcon-daemon Fail(%d)", ret);
 597                 return icl_dbus_convert_daemon_error(ret);
 598         }
 599
 600         return IOTCON_ERROR_NONE;
 601 }
 602
 603
 604 API int iotcon_resource_notify_all(iotcon_resource_h resource)
 605 {
 606         int ret;
 607         GError *error = NULL;
 608
 609         RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
 610         RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
 611         if (0 == resource->sub_id) {
 612                 ERR("Invalid Resource handle");
 613                 return IOTCON_ERROR_INVALID_PARAMETER;
 614         }
 615
 616         ic_dbus_call_notify_all_sync(icl_dbus_get_object(), resource->handle, &ret, NULL,
 617                         &error);
 618         if (error) {
 619                 ERR("ic_dbus_call_notify_all_sync() Fail(%s)", error->message);
 620                 ret = icl_dbus_convert_dbus_error(error->code);
 621                 g_error_free(error);
 622                 return ret;
 623         }
 624
 625         if (IOTCON_ERROR_NONE != ret) {
 626                 ERR("iotcon-daemon Fail(%d)", ret);
 627                 return icl_dbus_convert_daemon_error(ret);
 628         }
 629
 630         return IOTCON_ERROR_NONE;
 631 }