daemon/icd-ioty.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 <stdio.h>
  17 #include <stdlib.h>
  18 #include <stdint.h> /* for uint8_t etc */
  19 #include <errno.h>
  20 #include <glib.h>
  21 #include <tizen_type.h>
  22 #include <system_info.h>
  23 #include <system_settings.h>
  24
  25 #include <octypes.h>
  26 #include <ocstack.h>
  27
  28 #include "iotcon.h"
  29 #include "ic-dbus.h"
  30 #include "ic-utils.h"
  31 #include "icd.h"
  32 #include "icd-payload.h"
  33 #include "icd-dbus.h"
  34 #include "icd-ioty.h"
  35 #include "icd-ioty-type.h"
  36 #include "icd-ioty-ocprocess.h"
  37
  38 #define ICD_MULTICAST_ADDRESS "224.0.1.187:5683"
  39 #define ICD_UUID_LENGTH 37
  40
  41 static const char *ICD_SYSTEM_INFO_TIZEN_ID = "http://tizen.org/system/tizenid";
  42 static const char *ICD_SYSTEM_INFO_PLATFORM_NAME = "http://tizen.org/system/platform.name";
  43 static const char *ICD_SYSTEM_INFO_PLATFORM_VERSION = "http://tizen.org/feature/platform.version";
  44 static const char *ICD_SYSTEM_INFO_MANUF_NAME = "http://tizen.org/system/manufacturer";
  45 static const char *ICD_SYSTEM_INFO_MODEL_NAME = "http://tizen.org/system/model_name";
  46 static const char *ICD_SYSTEM_INFO_BUILD_STRING = "http://tizen.org/system/build.string";
  47
  48 typedef struct {
  49         char *device_name;
  50         char *tizen_device_id;
  51 } icd_tizen_info_s;
  52
  53 static icd_tizen_info_s icd_tizen_info = {0};
  54
  55 static GMutex icd_csdk_mutex;
  56
  57 void icd_ioty_csdk_lock()
  58 {
  59         g_mutex_lock(&icd_csdk_mutex);
  60 }
  61
  62
  63 void icd_ioty_csdk_unlock()
  64 {
  65         g_mutex_unlock(&icd_csdk_mutex);
  66 }
  67
  68
  69 GThread* icd_ioty_init(const char *addr, unsigned short port)
  70 {
  71         FN_CALL;
  72         GError *error;
  73         GThread *thread;
  74
  75         OCStackResult result = OCInit(addr, port, OC_CLIENT_SERVER);
  76         if (OC_STACK_OK != result) {
  77                 ERR("OCInit() Fail(%d)", result);
  78                 return NULL;
  79         }
  80
  81         DBG("OCInit() Success");
  82
  83         thread = g_thread_try_new("packet_receive_thread", icd_ioty_ocprocess_thread,
  84                         NULL, &error);
  85         if (NULL == thread) {
  86                 ERR("g_thread_try_new() Fail(%s)", error->message);
  87                 g_error_free(error);
  88                 return NULL;
  89         }
  90
  91         return thread;
  92 }
  93
  94
  95 void icd_ioty_deinit(GThread *thread)
  96 {
  97         OCStackResult result;
  98
  99         icd_ioty_ocprocess_stop();
 100         g_thread_join(thread);
 101
 102         result = OCStop();
 103         if (OC_STACK_OK != result)
 104                 ERR("OCStop() Fail(%d)", result);
 105 }
 106
 107 static int _ioty_properties_to_oic_properties(int properties)
 108 {
 109         int prop = OC_RES_PROP_NONE;
 110
 111         if (IOTCON_DISCOVERABLE & properties)
 112                 prop |= OC_DISCOVERABLE;
 113
 114         if (IOTCON_OBSERVABLE & properties)
 115                 prop |= OC_OBSERVABLE;
 116
 117         if (IOTCON_ACTIVE & properties)
 118                 prop |= OC_ACTIVE;
 119
 120         if (IOTCON_SLOW & properties)
 121                 prop |= OC_SLOW;
 122
 123         if (IOTCON_SECURE & properties)
 124                 prop |= OC_SECURE;
 125
 126         if (IOTCON_EXPLICIT_DISCOVERABLE & properties)
 127                 prop |= OC_EXPLICIT_DISCOVERABLE;
 128
 129         /* TODO: Secure option is not supported yet. */
 130         properties = (properties & OC_SECURE)? (properties ^ OC_SECURE):properties;
 131
 132         return prop;
 133 }
 134
 135 OCResourceHandle icd_ioty_register_resource(const char *uri_path,
 136                 const char* const* res_types, int ifaces, int properties)
 137 {
 138         FN_CALL;
 139         int i;
 140         OCStackResult ret;
 141         OCResourceHandle handle;
 142         const char *res_iface = NULL;
 143
 144         if (IOTCON_INTERFACE_DEFAULT & ifaces) {
 145                 res_iface = IC_INTERFACE_DEFAULT;
 146                 ifaces ^= IOTCON_INTERFACE_DEFAULT;
 147         } else if (IOTCON_INTERFACE_LINK & ifaces) {
 148                 res_iface = IC_INTERFACE_LINK;
 149                 ifaces ^= IOTCON_INTERFACE_LINK;
 150         } else if (IOTCON_INTERFACE_BATCH & ifaces) {
 151                 res_iface = IC_INTERFACE_BATCH;
 152                 ifaces ^= IOTCON_INTERFACE_BATCH;
 153         } else if (IOTCON_INTERFACE_GROUP & ifaces) {
 154                 res_iface = IC_INTERFACE_GROUP;
 155                 ifaces ^= IOTCON_INTERFACE_GROUP;
 156         } else {
 157                 ERR("Invalid interface type(%d)", ifaces);
 158                 return NULL;
 159         }
 160
 161         properties = _ioty_properties_to_oic_properties(properties);
 162
 163         icd_ioty_csdk_lock();
 164         ret = OCCreateResource(&handle, res_types[0], res_iface, uri_path,
 165                         icd_ioty_ocprocess_req_handler, NULL, properties);
 166         icd_ioty_csdk_unlock();
 167         if (OC_STACK_OK != ret) {
 168                 ERR("OCCreateResource() Fail(%d)", ret);
 169                 return NULL;
 170         }
 171
 172         for (i = 1; res_types[i]; i++)
 173                 icd_ioty_bind_type(handle, res_types[i]);
 174
 175         if (IOTCON_INTERFACE_DEFAULT & ifaces)
 176                 icd_ioty_bind_interface(handle, IOTCON_INTERFACE_DEFAULT);
 177         if (IOTCON_INTERFACE_LINK & ifaces)
 178                 icd_ioty_bind_interface(handle, IOTCON_INTERFACE_LINK);
 179         if (IOTCON_INTERFACE_BATCH & ifaces)
 180                 icd_ioty_bind_interface(handle, IOTCON_INTERFACE_BATCH);
 181         if (IOTCON_INTERFACE_GROUP & ifaces)
 182                 icd_ioty_bind_interface(handle, IOTCON_INTERFACE_GROUP);
 183
 184         return handle;
 185 }
 186
 187
 188 int icd_ioty_unregister_resource(OCResourceHandle handle)
 189 {
 190         OCStackResult ret;
 191
 192         icd_ioty_csdk_lock();
 193         ret = OCDeleteResource(handle);
 194         icd_ioty_csdk_unlock();
 195
 196         if (OC_STACK_OK != ret) {
 197                 ERR("OCDeleteResource() Fail(%d)", ret);
 198                 return icd_ioty_convert_error(ret);
 199         }
 200
 201         return IOTCON_ERROR_NONE;
 202 }
 203
 204
 205 int icd_ioty_bind_interface(OCResourceHandle handle, iotcon_interface_e iface)
 206 {
 207         int ret;
 208         OCStackResult result;
 209         char *resource_interface;
 210
 211         ret = ic_utils_convert_interface_flag(iface, &resource_interface);
 212         if (IOTCON_ERROR_NONE != ret) {
 213                 ERR("ic_utils_convert_interface_flag(%d) Fail(%d)", iface, ret);
 214                 return ret;
 215         }
 216
 217         icd_ioty_csdk_lock();
 218         result = OCBindResourceInterfaceToResource(handle, resource_interface);
 219         icd_ioty_csdk_unlock();
 220
 221         if (OC_STACK_OK != result) {
 222                 ERR("OCBindResourceInterfaceToResource() Fail(%d)", result);
 223                 return icd_ioty_convert_error(result);
 224         }
 225
 226         return IOTCON_ERROR_NONE;
 227 }
 228
 229
 230 int icd_ioty_bind_type(OCResourceHandle handle, const char *resource_type)
 231 {
 232         OCStackResult ret;
 233
 234         icd_ioty_csdk_lock();
 235         ret = OCBindResourceTypeToResource(handle, resource_type);
 236         icd_ioty_csdk_unlock();
 237
 238         if (OC_STACK_OK != ret) {
 239                 ERR("OCBindResourceTypeToResource() Fail(%d)", ret);
 240                 return icd_ioty_convert_error(ret);
 241         }
 242
 243         return IOTCON_ERROR_NONE;
 244 }
 245
 246
 247 int icd_ioty_bind_resource(OCResourceHandle parent, OCResourceHandle child)
 248 {
 249         OCStackResult ret;
 250
 251         icd_ioty_csdk_lock();
 252         ret = OCBindResource(parent, child);
 253         icd_ioty_csdk_unlock();
 254
 255         if (OC_STACK_OK != ret) {
 256                 ERR("OCBindResource() Fail(%d)", ret);
 257                 return icd_ioty_convert_error(ret);
 258         }
 259
 260         return IOTCON_ERROR_NONE;
 261 }
 262
 263
 264 int icd_ioty_unbind_resource(OCResourceHandle parent, OCResourceHandle child)
 265 {
 266         OCStackResult ret;
 267
 268         icd_ioty_csdk_lock();
 269         ret = OCUnBindResource(parent, child);
 270         icd_ioty_csdk_unlock();
 271
 272         if (OC_STACK_OK != ret) {
 273                 ERR("OCUnBindResource() Fail(%d)", ret);
 274                 return icd_ioty_convert_error(ret);
 275         }
 276
 277         return IOTCON_ERROR_NONE;
 278 }
 279
 280 int icd_ioty_notify(OCResourceHandle handle, GVariant *msg, GVariant *observers)
 281 {
 282         int i, obs_length, msg_length;
 283         GVariant *repr_gvar;
 284         GVariantIter obs_iter, msg_iter;
 285         OCStackResult ret;
 286         OCRepPayload *payload;
 287
 288         g_variant_iter_init(&obs_iter, observers);
 289         obs_length = g_variant_iter_n_children(&obs_iter);
 290
 291         /* Variable-length Array */
 292         OCObservationId obs_ids[obs_length];
 293
 294         for (i = 0; i < obs_length; i++)
 295                 g_variant_iter_loop(&obs_iter, "i", &obs_ids[i]);
 296
 297         g_variant_iter_init(&msg_iter, msg);
 298         msg_length = g_variant_iter_n_children(&msg_iter);
 299         if (msg_length) {
 300                 g_variant_iter_loop(&msg_iter, "v", &repr_gvar);
 301                 /* TODO : How to use error_code. */
 302                 payload = icd_payload_representation_from_gvariant(repr_gvar);
 303         }
 304
 305         icd_ioty_csdk_lock();
 306         /* TODO : QoS is come from lib. */
 307         if (msg_length) {
 308                 ret = OCNotifyListOfObservers(handle, obs_ids, obs_length, payload, OC_LOW_QOS);
 309         } else {
 310                 ret = OCNotifyAllObservers(handle, OC_LOW_QOS);
 311         }
 312         icd_ioty_csdk_unlock();
 313
 314         if (OC_STACK_NO_OBSERVERS == ret) {
 315                 WARN("No Observers. Stop Notifying");
 316                 return IOTCON_ERROR_NONE;
 317         } else if (OC_STACK_OK != ret) {
 318                 ERR("OCNotifyListOfObservers() Fail(%d)", ret);
 319                 return icd_ioty_convert_error(ret);
 320         }
 321
 322         return IOTCON_ERROR_NONE;
 323 }
 324
 325
 326 static int _ioty_get_header_options(GVariantIter *src, int src_size,
 327                 OCHeaderOption dest[], int dest_size)
 328 {
 329         int i = 0;
 330         char *option_data;
 331         unsigned short option_id;
 332
 333         RETV_IF(NULL == dest, IOTCON_ERROR_INVALID_PARAMETER);
 334
 335         if (dest_size < src_size) {
 336                 ERR("Exceed Size(%d)", src_size);
 337                 return IOTCON_ERROR_INVALID_PARAMETER;
 338         }
 339
 340         while (g_variant_iter_loop(src, "(q&s)", &option_id, &option_data)) {
 341                 dest[i].protocolID = OC_COAP_ID;
 342                 dest[i].optionID = option_id;
 343                 dest[i].optionLength = strlen(option_data) + 1;
 344                 memcpy(dest[i].optionData, option_data, dest[i].optionLength);
 345                 i++;
 346         }
 347
 348         return IOTCON_ERROR_NONE;
 349 }
 350
 351
 352 int icd_ioty_send_response(GVariant *resp)
 353 {
 354         GVariant *repr_gvar;
 355         GVariantIter *options;
 356         OCStackResult ret;
 357         OCEntityHandlerResponse response = {0};
 358         int result, options_size;
 359         int64_t request_handle, resource_handle;
 360
 361         g_variant_get(resp, "(a(qs)ivxx)",
 362                         &options,
 363                         &result,
 364                         &repr_gvar,
 365                         &request_handle,
 366                         &resource_handle);
 367
 368         response.requestHandle = ICD_INT64_TO_POINTER(request_handle);
 369         response.resourceHandle = ICD_INT64_TO_POINTER(resource_handle);
 370         response.ehResult = (OCEntityHandlerResult)result;
 371
 372         options_size = g_variant_iter_n_children(options);
 373         response.numSendVendorSpecificHeaderOptions = options_size;
 374
 375         if (0 != options_size) {
 376                 int ret= _ioty_get_header_options(options,
 377                                 response.numSendVendorSpecificHeaderOptions,
 378                                 response.sendVendorSpecificHeaderOptions,
 379                                 sizeof(response.sendVendorSpecificHeaderOptions)
 380                                 / sizeof(response.sendVendorSpecificHeaderOptions[0]));
 381
 382                 if (IOTCON_ERROR_NONE != ret)
 383                         ERR("_ioty_get_header_options() Fail(%d)", ret);
 384         }
 385         g_variant_iter_free(options);
 386
 387         response.payload = (OCPayload*)icd_payload_representation_from_gvariant(repr_gvar);
 388
 389         /* related to block transfer */
 390         response.persistentBufferFlag = 0;
 391
 392         icd_ioty_csdk_lock();
 393         ret = OCDoResponse(&response);
 394         icd_ioty_csdk_unlock();
 395
 396         if (OC_STACK_OK != ret) {
 397                 ERR("OCDoResponse() Fail(%d)", ret);
 398                 return icd_ioty_convert_error(ret);
 399         }
 400
 401         return IOTCON_ERROR_NONE;
 402 }
 403
 404
 405 static void _ioty_free_signal_context(void *data)
 406 {
 407         icd_sig_ctx_s *context = data;
 408         free(context->bus_name);
 409         free(context);
 410 }
 411
 412
 413 int icd_ioty_find_resource(const char *host_address, int conn_type,
 414                 const char *resource_type, unsigned int signal_number, const char *bus_name)
 415 {
 416         int len;
 417         OCStackResult result;
 418         icd_sig_ctx_s *context;
 419         char uri[PATH_MAX] = {0};
 420         OCCallbackData cbdata = {0};
 421         OCConnectivityType oic_conn_type;
 422
 423         if (IC_STR_EQUAL == strcmp(IC_STR_NULL, host_address)) {
 424                 len = snprintf(uri, sizeof(uri), "%s", OC_RSRVD_WELL_KNOWN_URI);
 425         } else {
 426                 len = snprintf(uri, sizeof(uri), ICD_IOTY_COAP"%s%s", host_address,
 427                                 OC_RSRVD_WELL_KNOWN_URI);
 428         }
 429         if (len <= 0 || sizeof(uri) <= len) {
 430                 ERR("snprintf() Fail(%d)", len);
 431                 return IOTCON_ERROR_IO_ERROR;
 432         }
 433
 434         if (IC_STR_EQUAL != strcmp(IC_STR_NULL, resource_type))
 435                 snprintf(uri + len, sizeof(uri) - len, "?rt=%s", resource_type);
 436
 437         context = calloc(1, sizeof(icd_sig_ctx_s));
 438         if (NULL == context) {
 439                 ERR("calloc() Fail(%d)", errno);
 440                 return IOTCON_ERROR_OUT_OF_MEMORY;
 441         }
 442
 443         context->bus_name = ic_utils_strdup(bus_name);
 444         context->signal_number = signal_number;
 445
 446         cbdata.context = context;
 447         cbdata.cb = icd_ioty_ocprocess_find_cb;
 448         cbdata.cd = _ioty_free_signal_context;
 449
 450         oic_conn_type = icd_ioty_conn_type_to_oic_conn_type(conn_type);
 451
 452         icd_ioty_csdk_lock();
 453         /* TODO : QoS is come from lib. */
 454         result = OCDoResource(NULL, OC_REST_DISCOVER, uri, NULL, NULL, oic_conn_type,
 455                         OC_LOW_QOS, &cbdata, NULL, 0);
 456         icd_ioty_csdk_unlock();
 457
 458         if (OC_STACK_OK != result) {
 459                 ERR("OCDoResource() Fail(%d)", result);
 460                 free(context->bus_name);
 461                 free(context);
 462                 return icd_ioty_convert_error(result);
 463         }
 464
 465         return IOTCON_ERROR_NONE;
 466 }
 467
 468
 469 /*
 470  * returned string SHOULD be released by you
 471  */
 472 static char* _icd_ioty_resource_generate_uri(char *uri_path, GVariant *query)
 473 {
 474         int len;
 475         bool loop_first = true;
 476         char *key, *value;
 477         GVariantIter query_iter;
 478         char uri_buf[PATH_MAX] = {0};
 479
 480         len = snprintf(uri_buf, sizeof(uri_buf), "%s", uri_path);
 481
 482         /* remove suffix '/' */
 483         if ('/' == uri_buf[strlen(uri_buf) - 1]) {
 484                 uri_buf[strlen(uri_buf) - 1] = '\0';
 485                 len--;
 486         }
 487
 488         g_variant_iter_init(&query_iter, query);
 489
 490         while (g_variant_iter_loop(&query_iter, "(&s&s)", &key, &value)) {
 491                 int query_len;
 492
 493                 DBG("query exist. key(%s), value(%s)", key, value);
 494
 495                 if (true == loop_first) {
 496                         query_len = snprintf(uri_buf + len, sizeof(uri_buf) - len, "?%s=%s", key, value);
 497                         loop_first = false;
 498                 } else {
 499                         query_len = snprintf(uri_buf + len, sizeof(uri_buf) - len, "&%s=%s", key, value);
 500                 }
 501
 502                 len += query_len;
 503         }
 504
 505         return strdup(uri_buf);
 506 }
 507
 508
 509 void icd_ioty_complete(int type, GDBusMethodInvocation *invocation, GVariant *value)
 510 {
 511         switch(type) {
 512         case ICD_CRUD_GET:
 513                 ic_dbus_complete_get(icd_dbus_get_object(), invocation, value);
 514                 break;
 515         case ICD_CRUD_PUT:
 516                 ic_dbus_complete_put(icd_dbus_get_object(), invocation, value);
 517                 break;
 518         case ICD_CRUD_POST:
 519                 ic_dbus_complete_post(icd_dbus_get_object(), invocation, value);
 520                 break;
 521         case ICD_CRUD_DELETE:
 522                 ic_dbus_complete_delete(icd_dbus_get_object(), invocation, value);
 523                 break;
 524         case ICD_TIZEN_INFO:
 525                 ic_dbus_complete_get_tizen_info(icd_dbus_get_object(), invocation, value);
 526                 break;
 527         default:
 528                 INFO("Invalid type(%d)", type);
 529         }
 530 }
 531
 532
 533 void icd_ioty_complete_error(int type, GDBusMethodInvocation *invocation, int ret_val)
 534 {
 535         GVariant *value;
 536         GVariant *payload;
 537         GVariantBuilder options;
 538
 539         switch (type) {
 540         case ICD_CRUD_GET:
 541                 g_variant_builder_init(&options, G_VARIANT_TYPE("a(qs)"));
 542                 payload = icd_payload_representation_empty_gvariant();
 543                 value = g_variant_new("(a(qs)vi)", &options, payload, ret_val);
 544                 ic_dbus_complete_get(icd_dbus_get_object(), invocation, value);
 545                 break;
 546         case ICD_CRUD_PUT:
 547                 g_variant_builder_init(&options, G_VARIANT_TYPE("a(qs)"));
 548                 payload = icd_payload_representation_empty_gvariant();
 549                 value = g_variant_new("(a(qs)vi)", &options, payload, ret_val);
 550                 ic_dbus_complete_put(icd_dbus_get_object(), invocation, value);
 551                 break;
 552         case ICD_CRUD_POST:
 553                 g_variant_builder_init(&options, G_VARIANT_TYPE("a(qs)"));
 554                 payload = icd_payload_representation_empty_gvariant();
 555                 value = g_variant_new("(a(qs)vi)", &options, payload, ret_val);
 556                 ic_dbus_complete_post(icd_dbus_get_object(), invocation, value);
 557                 break;
 558         case ICD_CRUD_DELETE:
 559                 g_variant_builder_init(&options, G_VARIANT_TYPE("a(qs)"));
 560                 value = g_variant_new("(a(qs)i)", &options, ret_val);
 561                 ic_dbus_complete_delete(icd_dbus_get_object(), invocation, value);
 562                 break;
 563         case ICD_TIZEN_INFO:
 564                 value = g_variant_new("(ssi)", IC_STR_NULL, IC_STR_NULL, ret_val);
 565                 ic_dbus_complete_get_tizen_info(icd_dbus_get_object(), invocation, value);
 566                 break;
 567         }
 568
 569 }
 570
 571
 572 static gboolean _icd_ioty_crud(int type,
 573                 icDbus *object,
 574                 GDBusMethodInvocation *invocation,
 575                 GVariant *resource,
 576                 GVariant *query,
 577                 GVariant *repr)
 578 {
 579         bool is_secure;
 580         OCMethod rest_type;
 581         OCStackResult result;
 582         GVariantIter *options;
 583         OCCallbackData cbdata = {0};
 584         int ret, conn_type, options_size;
 585         char *uri_path, *uri, *host;
 586         OCHeaderOption oic_options[MAX_HEADER_OPTIONS];
 587         OCHeaderOption *oic_options_ptr = NULL;
 588         OCPayload *payload = NULL;
 589         OCConnectivityType oic_conn_type;
 590         OCDevAddr dev_addr = {0};
 591
 592         switch (type) {
 593         case ICD_CRUD_GET:
 594                 cbdata.cb = icd_ioty_ocprocess_get_cb;
 595                 rest_type = OC_REST_GET;
 596                 break;
 597         case ICD_CRUD_PUT:
 598                 cbdata.cb = icd_ioty_ocprocess_put_cb;
 599                 rest_type = OC_REST_PUT;
 600                 break;
 601         case ICD_CRUD_POST:
 602                 cbdata.cb = icd_ioty_ocprocess_post_cb;
 603                 rest_type = OC_REST_POST;
 604                 break;
 605         case ICD_CRUD_DELETE:
 606                 cbdata.cb = icd_ioty_ocprocess_delete_cb;
 607                 rest_type = OC_REST_DELETE;
 608                 break;
 609         default:
 610                 ERR("Invalid CRUD Type(%d)", type);
 611                 return FALSE;
 612         }
 613
 614         g_variant_get(resource, "(&s&sba(qs)i)", &uri_path, &host, &is_secure, &options,
 615                         &conn_type);
 616
 617         switch (type) {
 618         case ICD_CRUD_GET:
 619         case ICD_CRUD_PUT:
 620         case ICD_CRUD_POST:
 621                 uri = _icd_ioty_resource_generate_uri(uri_path, query);
 622                 if (NULL == uri) {
 623                         ERR("_icd_ioty_resource_generate_uri() Fail");
 624                         g_variant_iter_free(options);
 625                         icd_ioty_complete_error(type, invocation, IOTCON_ERROR_INVALID_PARAMETER);
 626                         return TRUE;
 627                 }
 628                 break;
 629         case ICD_CRUD_DELETE:
 630                 uri = strdup(uri_path);
 631                 break;
 632         }
 633
 634         cbdata.context = invocation;
 635
 636         options_size = g_variant_iter_n_children(options);
 637         if (0 != options_size) {
 638                 int ret = _ioty_get_header_options(options, options_size, oic_options,
 639                                 sizeof(oic_options) / sizeof(oic_options[0]));
 640                 if (IOTCON_ERROR_NONE != ret) {
 641                         ERR("_ioty_get_header_options() Fail(%d)", ret);
 642                         free(uri);
 643                         g_variant_iter_free(options);
 644                         icd_ioty_complete_error(type, invocation, ret);
 645                         return TRUE;
 646                 }
 647                 oic_options_ptr = oic_options;
 648         }
 649         g_variant_iter_free(options);
 650
 651         if (repr)
 652                 payload = (OCPayload*)icd_payload_representation_from_gvariant(repr);
 653
 654         oic_conn_type = icd_ioty_conn_type_to_oic_conn_type(conn_type);
 655
 656         ret = icd_ioty_get_dev_addr(host, conn_type, &dev_addr);
 657         if (IOTCON_ERROR_NONE != ret) {
 658                 ERR("icd_ioty_get_dev_addr() Fail(%d)", ret);
 659                 icd_ioty_complete_error(type, invocation, IOTCON_ERROR_IOTIVITY);
 660                 free(uri);
 661                 return TRUE;
 662         }
 663
 664         icd_ioty_csdk_lock();
 665         /* TODO : QoS is come from lib. And user can set QoS to client structure.  */
 666         result = OCDoResource(NULL, rest_type, uri, &dev_addr, payload, oic_conn_type,
 667                         OC_LOW_QOS, &cbdata, oic_options_ptr, options_size);
 668         icd_ioty_csdk_unlock();
 669
 670         free(uri);
 671
 672         if (OC_STACK_OK != result) {
 673                 ERR("OCDoResource() Fail(%d)", result);
 674                 icd_ioty_complete_error(type, invocation, icd_ioty_convert_error(result));
 675                 return TRUE;
 676         }
 677
 678         return TRUE;
 679 }
 680
 681 gboolean icd_ioty_get(icDbus *object, GDBusMethodInvocation *invocation,
 682                 GVariant *resource, GVariant *query)
 683 {
 684         return _icd_ioty_crud(ICD_CRUD_GET, object, invocation, resource, query, NULL);
 685 }
 686
 687
 688 gboolean icd_ioty_put(icDbus *object, GDBusMethodInvocation *invocation,
 689                 GVariant *resource, GVariant *repr, GVariant *query)
 690 {
 691         return _icd_ioty_crud(ICD_CRUD_PUT, object, invocation, resource, query, repr);
 692 }
 693
 694
 695 gboolean icd_ioty_post(icDbus *object, GDBusMethodInvocation *invocation,
 696                 GVariant *resource, GVariant *repr, GVariant *query)
 697 {
 698         return _icd_ioty_crud(ICD_CRUD_POST, object, invocation, resource, query, repr);
 699 }
 700
 701
 702 gboolean icd_ioty_delete(icDbus *object, GDBusMethodInvocation *invocation,
 703                 GVariant *resource)
 704 {
 705         return _icd_ioty_crud(ICD_CRUD_DELETE, object, invocation, resource, NULL, NULL);
 706 }
 707
 708
 709 OCDoHandle icd_ioty_observer_start(GVariant *resource, int observe_type,
 710                 GVariant *query, unsigned int signal_number, const char *bus_name)
 711 {
 712         bool is_secure;
 713         OCMethod method;
 714         OCDoHandle handle;
 715         OCStackResult result;
 716         GVariantIter *options;
 717         icd_sig_ctx_s *context;
 718         OCCallbackData cbdata = {0};
 719         int ret, conn_type, options_size;
 720         char *uri_path, *host, *uri;
 721         OCHeaderOption oic_options[MAX_HEADER_OPTIONS];
 722         OCHeaderOption *oic_options_ptr = NULL;
 723         OCConnectivityType oic_conn_type;
 724         OCDevAddr dev_addr = {0};
 725
 726         g_variant_get(resource, "(&s&sba(qs)i)", &uri_path, &host, &is_secure, &options,
 727                         &conn_type);
 728
 729         uri = _icd_ioty_resource_generate_uri(uri_path, query);
 730         if (NULL == uri) {
 731                 ERR("_icd_ioty_resource_generate_uri() Fail");
 732                 g_variant_iter_free(options);
 733                 return NULL;
 734         }
 735
 736         if (IOTCON_OBSERVE == observe_type)
 737                 method = OC_REST_OBSERVE;
 738         else if (IOTCON_OBSERVE_ALL == observe_type)
 739                 method = OC_REST_OBSERVE_ALL;
 740         else
 741                 method = OC_REST_OBSERVE_ALL;
 742
 743         context = calloc(1, sizeof(icd_sig_ctx_s));
 744         if (NULL == context) {
 745                 ERR("calloc() Fail(%d)", errno);
 746                 return NULL;
 747         }
 748         context->bus_name = ic_utils_strdup(bus_name);
 749         context->signal_number = signal_number;
 750
 751         cbdata.context = context;
 752         cbdata.cb = icd_ioty_ocprocess_observe_cb;
 753         cbdata.cd = _ioty_free_signal_context;
 754
 755         options_size = g_variant_iter_n_children(options);
 756         if (0 != options_size) {
 757                 int ret = _ioty_get_header_options(options, options_size, oic_options,
 758                                 sizeof(oic_options) / sizeof(oic_options[0]));
 759                 if (IOTCON_ERROR_NONE != ret) {
 760                         ERR("_ioty_get_header_options() Fail(%d)", ret);
 761                         free(context->bus_name);
 762                         free(context);
 763                         free(uri);
 764                         g_variant_iter_free(options);
 765                         return NULL;
 766                 }
 767                 oic_options_ptr = oic_options;
 768         }
 769         g_variant_iter_free(options);
 770
 771         oic_conn_type = icd_ioty_conn_type_to_oic_conn_type(conn_type);
 772
 773         ret = icd_ioty_get_dev_addr(host, conn_type, &dev_addr);
 774         if (IOTCON_ERROR_NONE != ret) {
 775                 ERR("icd_ioty_get_dev_addr() Fail(%d)", ret);
 776                 free(context->bus_name);
 777                 free(context);
 778                 free(uri);
 779                 return NULL;
 780         }
 781
 782         icd_ioty_csdk_lock();
 783         /* TODO : QoS is come from lib. And user can set QoS to client structure.  */
 784         result = OCDoResource(&handle, method, uri, &dev_addr, NULL, oic_conn_type,
 785                         OC_LOW_QOS, &cbdata, oic_options_ptr, options_size);
 786         icd_ioty_csdk_unlock();
 787         free(uri);
 788         if (OC_STACK_OK != result) {
 789                 ERR("OCDoResource() Fail(%d)", result);
 790                 free(context->bus_name);
 791                 free(context);
 792                 return NULL;
 793         }
 794
 795         return handle;
 796 }
 797
 798
 799 int icd_ioty_observer_stop(OCDoHandle handle, GVariant *options)
 800 {
 801         int options_size;
 802         OCStackResult ret;
 803         GVariantIter options_iter;
 804         OCHeaderOption oic_options[MAX_HEADER_OPTIONS];
 805         OCHeaderOption *oic_options_ptr = NULL;
 806
 807         g_variant_iter_init(&options_iter, options);
 808
 809         options_size = g_variant_iter_n_children(&options_iter);
 810         if (0 != options_size) {
 811                 int ret = _ioty_get_header_options(&options_iter, options_size, oic_options,
 812                                 sizeof(oic_options) / sizeof(oic_options[0]));
 813                 if (IOTCON_ERROR_NONE != ret) {
 814                         ERR("_ioty_get_header_options() Fail(%d)", ret);
 815                         return ret;
 816                 }
 817                 oic_options_ptr = oic_options;
 818         }
 819
 820         icd_ioty_csdk_lock();
 821         ret = OCCancel(handle, OC_HIGH_QOS, oic_options_ptr, options_size);
 822         icd_ioty_csdk_unlock();
 823         if (OC_STACK_OK != ret) {
 824                 ERR("OCCancel() Fail(%d)", ret);
 825                 return icd_ioty_convert_error(ret);
 826         }
 827
 828         return IOTCON_ERROR_NONE;
 829 }
 830
 831 int icd_ioty_get_info(int type, const char *host_address, int conn_type,
 832                 unsigned int signal_number, const char *bus_name)
 833 {
 834         OCStackResult result;
 835         icd_sig_ctx_s *context;
 836         OCCallbackData cbdata = {0};
 837         char uri[PATH_MAX] = {0};
 838         char *uri_path = NULL;
 839         OCConnectivityType oic_conn_type;
 840
 841         if (ICD_DEVICE_INFO == type)
 842                 uri_path = OC_RSRVD_DEVICE_URI;
 843         else if (ICD_PLATFORM_INFO == type)
 844                 uri_path = OC_RSRVD_PLATFORM_URI;
 845         else
 846                 return IOTCON_ERROR_INVALID_PARAMETER;
 847
 848         if (IC_STR_EQUAL == strcmp(IC_STR_NULL, host_address))
 849                 snprintf(uri, sizeof(uri), "%s", uri_path);
 850         else
 851                 snprintf(uri, sizeof(uri), "%s%s", host_address, uri_path);
 852
 853         context = calloc(1, sizeof(icd_sig_ctx_s));
 854         if (NULL == context) {
 855                 ERR("calloc() Fail(%d)", errno);
 856                 return IOTCON_ERROR_OUT_OF_MEMORY;
 857         }
 858         context->bus_name = ic_utils_strdup(bus_name);
 859         context->signal_number = signal_number;
 860
 861         cbdata.context = context;
 862         cbdata.cb = icd_ioty_ocprocess_info_cb;
 863         cbdata.cd = _ioty_free_signal_context;
 864
 865         oic_conn_type = icd_ioty_conn_type_to_oic_conn_type(conn_type);
 866
 867         icd_ioty_csdk_lock();
 868         /* TODO : QoS is come from lib. And user can set QoS to client structure.  */
 869         result = OCDoResource(NULL, OC_REST_DISCOVER, uri, NULL, NULL, oic_conn_type,
 870                         OC_LOW_QOS, &cbdata, NULL, 0);
 871         icd_ioty_csdk_unlock();
 872
 873         if (OC_STACK_OK != result) {
 874                 ERR("OCDoResource() Fail(%d)", result);
 875                 free(context->bus_name);
 876                 free(context);
 877                 return icd_ioty_convert_error(result);
 878         }
 879
 880         return IOTCON_ERROR_NONE;
 881 }
 882
 883 static int _icd_ioty_get_tizen_id(char **tizen_device_id)
 884 {
 885         int ret;
 886         char *tizen_id = NULL;
 887
 888         ret = system_info_get_platform_string(ICD_SYSTEM_INFO_TIZEN_ID, &tizen_id);
 889         if (SYSTEM_INFO_ERROR_NONE != ret) {
 890                 ERR("system_info_get_platform_string() Fail(%d)", ret);
 891                 return IOTCON_ERROR_SYSTEM;
 892         }
 893         *tizen_device_id = tizen_id;
 894
 895         return IOTCON_ERROR_NONE;
 896 }
 897
 898 static int _ioty_set_device_info()
 899 {
 900         int ret;
 901         char *device_name = NULL;
 902         OCDeviceInfo device_info = {0};
 903
 904         ret = system_settings_get_value_string(SYSTEM_SETTINGS_KEY_DEVICE_NAME, &device_name);
 905         if (SYSTEM_SETTINGS_ERROR_NONE != ret) {
 906                 ERR("system_settings_get_value_string() Fail(%d)", ret);
 907                 return IOTCON_ERROR_SYSTEM;
 908         }
 909
 910         device_info.deviceName = device_name;
 911
 912         icd_ioty_csdk_lock();
 913         ret = OCSetDeviceInfo(device_info);
 914         icd_ioty_csdk_unlock();
 915
 916         if (OC_STACK_OK != ret) {
 917                 ERR("OCSetDeviceInfo() Fail(%d)", ret);
 918                 free(device_name);
 919                 return icd_ioty_convert_error(ret);
 920         }
 921
 922         free(icd_tizen_info.device_name);
 923         icd_tizen_info.device_name = device_name;
 924
 925         return IOTCON_ERROR_NONE;
 926 }
 927
 928 static void _icd_ioty_on_device_name_changed_cb(system_settings_key_e key,
 929                 void *user_data)
 930 {
 931         FN_CALL;
 932         int ret;
 933
 934         ret = _ioty_set_device_info();
 935         if (IOTCON_ERROR_NONE != ret) {
 936                 ERR("_ioty_set_device_info() Fail(%d)", ret);
 937                 return;
 938         }
 939 }
 940
 941 int icd_ioty_set_device_info()
 942 {
 943         int ret;
 944
 945         ret = system_settings_set_changed_cb(SYSTEM_SETTINGS_KEY_DEVICE_NAME,
 946                         _icd_ioty_on_device_name_changed_cb, NULL);
 947         if (SYSTEM_SETTINGS_ERROR_NONE != ret) {
 948                 ERR("system_settings_set_changed_cb() Fail(%d)", ret);
 949                 return IOTCON_ERROR_SYSTEM;
 950         }
 951
 952         ret = _ioty_set_device_info();
 953         if (IOTCON_ERROR_NONE != ret) {
 954                 ERR("_ioty_set_device_info() Fail(%d)", ret);
 955                 return ret;
 956         }
 957
 958         return IOTCON_ERROR_NONE;
 959 }
 960
 961 static void _ioty_free_platform_info(OCPlatformInfo platform_info)
 962 {
 963         free(platform_info.manufacturerName);
 964         free(platform_info.manufacturerUrl);
 965         free(platform_info.modelNumber);
 966         free(platform_info.dateOfManufacture);
 967         free(platform_info.platformVersion);
 968         free(platform_info.operatingSystemVersion);
 969         free(platform_info.hardwareVersion);
 970         free(platform_info.firmwareVersion);
 971         free(platform_info.supportUrl);
 972         free(platform_info.systemTime);
 973 }
 974
 975 int icd_ioty_set_platform_info()
 976 {
 977         int ret;
 978         OCPlatformInfo platform_info = {0};
 979
 980         ret = system_info_get_platform_string(ICD_SYSTEM_INFO_PLATFORM_NAME,
 981                         &platform_info.platformID);
 982         if (SYSTEM_INFO_ERROR_NONE != ret) {
 983                 ERR("system_info_get_platform_string() Fail(%d)", ret);
 984                 _ioty_free_platform_info(platform_info);
 985                 return IOTCON_ERROR_SYSTEM;
 986         }
 987
 988         ret = system_info_get_platform_string(ICD_SYSTEM_INFO_MANUF_NAME,
 989                         &platform_info.manufacturerName);
 990         if (SYSTEM_INFO_ERROR_NONE != ret) {
 991                 ERR("system_info_get_platform_string() Fail(%d)", ret);
 992                 _ioty_free_platform_info(platform_info);
 993                 return IOTCON_ERROR_SYSTEM;
 994         }
 995
 996         ret = system_info_get_platform_string(ICD_SYSTEM_INFO_MODEL_NAME,
 997                         &platform_info.modelNumber);
 998         if (SYSTEM_INFO_ERROR_NONE != ret) {
 999                 ERR("system_info_get_platform_string() Fail(%d)", ret);
1000                 _ioty_free_platform_info(platform_info);
1001                 return IOTCON_ERROR_SYSTEM;
1002         }
1003
1004         ret = system_info_get_platform_string(ICD_SYSTEM_INFO_PLATFORM_VERSION,
1005                         &platform_info.platformVersion);
1006         if (SYSTEM_INFO_ERROR_NONE != ret) {
1007                 ERR("system_info_get_platform_string() Fail(%d)", ret);
1008                 _ioty_free_platform_info(platform_info);
1009                 return IOTCON_ERROR_SYSTEM;
1010         }
1011
1012         ret = system_info_get_platform_string(ICD_SYSTEM_INFO_BUILD_STRING,
1013                         &platform_info.firmwareVersion);
1014         if (SYSTEM_INFO_ERROR_NONE != ret) {
1015                 ERR("system_info_get_platform_string() Fail(%d)", ret);
1016                 _ioty_free_platform_info(platform_info);
1017                 return IOTCON_ERROR_SYSTEM;
1018         }
1019
1020         /* platform_info.manufacturerUrl */
1021         /* platform_info.dateOfManufacture */
1022         /* platform_info.operatingSystemVersion */
1023         /* platform_info.hardwareVersion */
1024         /* platform_info.supportUrl */
1025         /* platform_info.systemTime */
1026
1027         icd_ioty_csdk_lock();
1028         ret = OCSetPlatformInfo(platform_info);
1029         icd_ioty_csdk_unlock();
1030
1031         if (OC_STACK_OK != ret) {
1032                 ERR("OCSetPlatformInfo() Fail(%d)", ret);
1033                 _ioty_free_platform_info(platform_info);
1034                 return icd_ioty_convert_error(ret);
1035         }
1036         _ioty_free_platform_info(platform_info);
1037
1038         return IOTCON_ERROR_NONE;
1039 }
1040
1041 int icd_ioty_set_tizen_info()
1042 {
1043         int result;
1044         OCStackResult ret;
1045         OCResourceHandle handle;
1046         char *tizen_device_id = NULL;
1047
1048         result = _icd_ioty_get_tizen_id(&tizen_device_id);
1049         if (IOTCON_ERROR_NONE != result) {
1050                 ERR("_icd_ioty_get_tizen_id() Fail(%d)", result);
1051                 return result;
1052         }
1053
1054         icd_tizen_info.tizen_device_id = tizen_device_id;
1055         DBG("tizen_device_id : %s", icd_tizen_info.tizen_device_id);
1056
1057         icd_ioty_csdk_lock();
1058         ret = OCCreateResource(&handle,
1059                         ICD_IOTY_TIZEN_INFO_TYPE,
1060                         IC_INTERFACE_DEFAULT,
1061                         ICD_IOTY_TIZEN_INFO_URI,
1062                         icd_ioty_ocprocess_tizen_info_handler,
1063                         NULL,
1064                         OC_EXPLICIT_DISCOVERABLE);
1065         icd_ioty_csdk_unlock();
1066         if (OC_STACK_OK != ret) {
1067                 ERR("OCCreateResource() Fail(%d)", ret);
1068                 return icd_ioty_convert_error(ret);
1069         }
1070
1071         return IOTCON_ERROR_NONE;
1072 }
1073
1074
1075 gboolean icd_ioty_get_tizen_info(icDbus *object, GDBusMethodInvocation *invocation,
1076                 const gchar *host_address, int conn_type)
1077 {
1078         int ret;
1079         OCStackResult result;
1080         OCDevAddr dev_addr = {0};
1081         OCCallbackData cbdata = {0};
1082         OCConnectivityType oic_conn_type;
1083
1084         cbdata.cb = icd_ioty_ocprocess_get_tizen_info_cb;
1085         cbdata.context = invocation;
1086
1087         oic_conn_type = icd_ioty_conn_type_to_oic_conn_type(conn_type);
1088
1089         ret = icd_ioty_get_dev_addr(host_address, conn_type, &dev_addr);
1090         if (IOTCON_ERROR_NONE != ret) {
1091                 ERR("icd_ioty_get_dev_addr() Fail(%d)", ret);
1092                 icd_ioty_complete_error(ICD_TIZEN_INFO, invocation, IOTCON_ERROR_IOTIVITY);
1093                 return TRUE;
1094         }
1095
1096         icd_ioty_csdk_lock();
1097         result = OCDoResource(NULL, OC_REST_GET, ICD_IOTY_TIZEN_INFO_URI, &dev_addr, NULL,
1098                         oic_conn_type, OC_LOW_QOS, &cbdata, NULL, 0);
1099         icd_ioty_csdk_unlock();
1100
1101         if (OC_STACK_OK != result) {
1102                 ERR("OCDoResource() Fail(%d)", result);
1103                 icd_ioty_complete_error(ICD_TIZEN_INFO, invocation, icd_ioty_convert_error(result));
1104                 return TRUE;
1105         }
1106
1107         return TRUE;
1108 }
1109
1110
1111 int icd_ioty_tizen_info_get_property(char **device_name, char **tizen_device_id)
1112 {
1113         RETV_IF(NULL == device_name, IOTCON_ERROR_INVALID_PARAMETER);
1114         RETV_IF(NULL == tizen_device_id, IOTCON_ERROR_INVALID_PARAMETER);
1115
1116         *device_name = icd_tizen_info.device_name;
1117         *tizen_device_id = icd_tizen_info.tizen_device_id;
1118
1119         return IOTCON_ERROR_NONE;
1120 }
1121
1122
1123 OCDoHandle icd_ioty_subscribe_presence(const char *host_address, int conn_type,
1124                 const char *resource_type, unsigned int signal_number, const char *bus_name)
1125 {
1126         int len;
1127         OCDoHandle handle;
1128         OCStackResult result;
1129         icd_sig_ctx_s *context;
1130         char uri[PATH_MAX] = {0};
1131         OCCallbackData cbdata = {0};
1132         OCConnectivityType oic_conn_type;
1133
1134         if (IC_STR_EQUAL == strcmp(IC_STR_NULL, host_address) || '\0' == host_address[0]) {
1135                 len = snprintf(uri, sizeof(uri), "%s%s", ICD_MULTICAST_ADDRESS,
1136                                 OC_RSRVD_PRESENCE_URI);
1137         } else {
1138                 len = snprintf(uri, sizeof(uri), "%s%s", host_address, OC_RSRVD_PRESENCE_URI);
1139         }
1140         if (len <= 0 || sizeof(uri) <= len) {
1141                 ERR("snprintf() Fail(%d)", len);
1142                 return NULL;
1143         }
1144
1145         if (IC_STR_EQUAL != strcmp(IC_STR_NULL, resource_type))
1146                 snprintf(uri + len, sizeof(uri) - len, "?rt=%s", resource_type);
1147
1148         context = calloc(1, sizeof(icd_sig_ctx_s));
1149         if (NULL == context) {
1150                 ERR("calloc() Fail(%d)", errno);
1151                 return NULL;
1152         }
1153         context->bus_name = ic_utils_strdup(bus_name);
1154         context->signal_number = signal_number;
1155
1156         cbdata.context = context;
1157         cbdata.cb = icd_ioty_ocprocess_presence_cb;
1158         cbdata.cd = _ioty_free_signal_context;
1159
1160         oic_conn_type = icd_ioty_conn_type_to_oic_conn_type(conn_type);
1161
1162         icd_ioty_csdk_lock();
1163         result = OCDoResource(&handle, OC_REST_PRESENCE, uri, NULL, NULL, oic_conn_type,
1164                         OC_LOW_QOS, &cbdata, NULL, 0);
1165         icd_ioty_csdk_unlock();
1166
1167         if (OC_STACK_OK != result) {
1168                 ERR("OCDoResource() Fail(%d)", result);
1169                 free(context->bus_name);
1170                 free(context);
1171                 return NULL;
1172         }
1173         return handle;
1174 }
1175
1176
1177 int icd_ioty_unsubscribe_presence(OCDoHandle handle)
1178 {
1179         OCStackResult ret;
1180
1181         icd_ioty_csdk_lock();
1182         ret = OCCancel(handle, OC_LOW_QOS, NULL, 0);
1183         icd_ioty_csdk_unlock();
1184         if (OC_STACK_OK != ret) {
1185                 ERR("OCCancel() Fail(%d)", ret);
1186                 return icd_ioty_convert_error(ret);
1187         }
1188
1189         return IOTCON_ERROR_NONE;
1190 }
1191
1192
1193 int icd_ioty_start_presence(unsigned int time_to_live)
1194 {
1195         OCStackResult ret;
1196
1197         icd_ioty_csdk_lock();
1198         ret = OCStartPresence(time_to_live);
1199         icd_ioty_csdk_unlock();
1200         if (OC_STACK_OK != ret) {
1201                 ERR("OCStartPresence() Fail(%d)", ret);
1202                 return icd_ioty_convert_error(ret);
1203         }
1204
1205         return IOTCON_ERROR_NONE;
1206 }
1207
1208
1209 int icd_ioty_stop_presence()
1210 {
1211         OCStackResult ret;
1212
1213         icd_ioty_csdk_lock();
1214         ret = OCStopPresence();
1215         icd_ioty_csdk_unlock();
1216         if (OC_STACK_OK != ret) {
1217                 ERR("OCStopPresence() Fail(%d)", ret);
1218                 return icd_ioty_convert_error(ret);
1219         }
1220
1221         return IOTCON_ERROR_NONE;
1222 }