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
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <stdint.h> /* for uint8_t etc */
  20 #include <stdbool.h>
  21 #include <errno.h>
  22 #include <glib.h>
  23 #include <json-glib/json-glib.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-dbus.h"
  33 #include "icd-ioty.h"
  34 #include "icd-ioty-ocprocess.h"
  35
  36 static GMutex icd_csdk_mutex;
  37
  38 void icd_ioty_csdk_lock()
  39 {
  40         g_mutex_lock(&icd_csdk_mutex);
  41 }
  42
  43
  44 void icd_ioty_csdk_unlock()
  45 {
  46         g_mutex_unlock(&icd_csdk_mutex);
  47 }
  48
  49
  50 GThread* icd_ioty_init(const char *addr, unsigned short port)
  51 {
  52         FN_CALL;
  53         GError *error;
  54         GThread *thread;
  55
  56         OCStackResult result = OCInit(addr, port, OC_CLIENT_SERVER);
  57         if (OC_STACK_OK != result) {
  58                 ERR("OCInit() Fail(%d)", result);
  59                 return NULL;
  60         }
  61
  62         DBG("OCInit() Success");
  63
  64         thread = g_thread_try_new("packet_receive_thread", icd_ioty_ocprocess_thread,
  65                         NULL, &error);
  66         if (NULL == thread) {
  67                 ERR("g_thread_try_new() Fail(%s)", error->message);
  68                 g_error_free(error);
  69                 return NULL;
  70         }
  71
  72         return thread;
  73 }
  74
  75
  76 void icd_ioty_deinit(GThread *thread)
  77 {
  78         OCStackResult result;
  79
  80         icd_ioty_ocprocess_stop();
  81         g_thread_join(thread);
  82
  83         result = OCStop();
  84         if (OC_STACK_OK != result)
  85                 ERR("OCStop() Fail(%d)", result);
  86 }
  87
  88
  89 OCResourceHandle icd_ioty_register_resource(const char *uri_path,
  90                 const char* const* res_types, int ifaces, uint8_t properties)
  91 {
  92         FN_CALL;
  93         int i;
  94         OCStackResult ret;
  95         OCResourceHandle handle;
  96         const char *resInterface = NULL;
  97
  98         if (IOTCON_INTERFACE_DEFAULT & ifaces) {
  99                 resInterface = IC_INTERFACE_DEFAULT;
 100                 ifaces ^= IOTCON_INTERFACE_DEFAULT;
 101         } else if (IOTCON_INTERFACE_LINK & ifaces) {
 102                 resInterface = IC_INTERFACE_LINK;
 103                 ifaces ^= IOTCON_INTERFACE_LINK;
 104         } else if (IOTCON_INTERFACE_BATCH & ifaces) {
 105                 resInterface = IC_INTERFACE_BATCH;
 106                 ifaces ^= IOTCON_INTERFACE_BATCH;
 107         } else if (IOTCON_INTERFACE_GROUP & ifaces) {
 108                 resInterface = IC_INTERFACE_GROUP;
 109                 ifaces ^= IOTCON_INTERFACE_GROUP;
 110         } else {
 111                 ERR("Invalid interface type(%d)", ifaces);
 112                 return NULL;
 113         }
 114
 115         icd_ioty_csdk_lock();
 116         ret = OCCreateResource(&handle, res_types[0], resInterface, uri_path,
 117                         icd_ioty_ocprocess_req_handler, properties);
 118         icd_ioty_csdk_unlock();
 119         if (OC_STACK_OK != ret) {
 120                 ERR("OCCreateResource() Fail(%d)", ret);
 121                 return NULL;
 122         }
 123
 124         for (i = 1; res_types[i]; i++)
 125                 icd_ioty_bind_type(handle, res_types[i]);
 126
 127         if (IOTCON_INTERFACE_DEFAULT & ifaces)
 128                 icd_ioty_bind_interface(handle, IOTCON_INTERFACE_DEFAULT);
 129         if (IOTCON_INTERFACE_LINK & ifaces)
 130                 icd_ioty_bind_interface(handle, IOTCON_INTERFACE_LINK);
 131         if (IOTCON_INTERFACE_BATCH & ifaces)
 132                 icd_ioty_bind_interface(handle, IOTCON_INTERFACE_BATCH);
 133         if (IOTCON_INTERFACE_GROUP & ifaces)
 134                 icd_ioty_bind_interface(handle, IOTCON_INTERFACE_GROUP);
 135
 136         return handle;
 137 }
 138
 139
 140 int icd_ioty_unregister_resource(OCResourceHandle resource_handle)
 141 {
 142         OCStackResult ret;
 143
 144         icd_ioty_csdk_lock();
 145         ret = OCDeleteResource(resource_handle);
 146         icd_ioty_csdk_unlock();
 147         if (OC_STACK_OK != ret) {
 148                 ERR("OCDeleteResource() Fail(%d)", ret);
 149                 return IOTCON_ERROR_IOTIVITY;
 150         }
 151
 152         return IOTCON_ERROR_NONE;
 153 }
 154
 155
 156 int icd_ioty_bind_interface(OCResourceHandle resourceHandle, iotcon_interface_e iface)
 157 {
 158         int ret;
 159         OCStackResult result;
 160         char *resource_interface;
 161
 162         ret = ic_utils_convert_interface_flag(iface, &resource_interface);
 163         if (IOTCON_ERROR_NONE != ret) {
 164                 ERR("ic_utils_convert_interface_flag(%d) Fail(%d)", iface, ret);
 165                 return ret;
 166         }
 167
 168         icd_ioty_csdk_lock();
 169         result = OCBindResourceInterfaceToResource(resourceHandle, resource_interface);
 170         icd_ioty_csdk_unlock();
 171         if (OC_STACK_OK != result) {
 172                 ERR("OCBindResourceInterfaceToResource() Fail(%d)", result);
 173                 return IOTCON_ERROR_IOTIVITY;
 174         }
 175
 176         return IOTCON_ERROR_NONE;
 177 }
 178
 179
 180 int icd_ioty_bind_type(OCResourceHandle resource_handle, const char *resource_type)
 181 {
 182         OCStackResult ret;
 183
 184         icd_ioty_csdk_lock();
 185         ret = OCBindResourceTypeToResource(resource_handle, resource_type);
 186         icd_ioty_csdk_unlock();
 187         if (OC_STACK_OK != ret) {
 188                 ERR("OCBindResourceTypeToResource() Fail(%d)", ret);
 189                 return IOTCON_ERROR_IOTIVITY;
 190         }
 191
 192         return IOTCON_ERROR_NONE;
 193 }
 194
 195
 196 int icd_ioty_bind_resource(OCResourceHandle parent, OCResourceHandle child)
 197 {
 198         OCStackResult ret;
 199
 200         icd_ioty_csdk_lock();
 201         ret = OCBindResource(parent, child);
 202         icd_ioty_csdk_unlock();
 203         if (OC_STACK_OK != ret) {
 204                 ERR("OCBindResource() Fail(%d)", ret);
 205                 return IOTCON_ERROR_IOTIVITY;
 206         }
 207
 208         return IOTCON_ERROR_NONE;
 209 }
 210
 211
 212 int icd_ioty_unbind_resource(OCResourceHandle parent, OCResourceHandle child)
 213 {
 214         OCStackResult ret;
 215
 216         icd_ioty_csdk_lock();
 217         ret = OCUnBindResource(parent, child);
 218         icd_ioty_csdk_unlock();
 219         if (OC_STACK_OK != ret) {
 220                 ERR("OCUnBindResource() Fail(%d)", ret);
 221                 return IOTCON_ERROR_IOTIVITY;
 222         }
 223
 224         return IOTCON_ERROR_NONE;
 225 }
 226
 227
 228 int icd_ioty_notify_list_of_observers(void *handle, GVariant *msg, GVariant *observers)
 229 {
 230         int i, error_code, obs_length;
 231         char *repr_json = NULL;
 232         GVariantIter obs_iter, msg_iter;
 233         OCStackResult ret;
 234
 235         g_variant_iter_init(&obs_iter, observers);
 236         obs_length = g_variant_iter_n_children(&obs_iter);
 237
 238         /* Variable-length Array */
 239         OCObservationId obs_ids[obs_length];
 240
 241         for (i = 0; i < obs_length; i++)
 242                 g_variant_iter_loop(&obs_iter, "i", &obs_ids[i]);
 243
 244         g_variant_iter_init(&msg_iter, msg);
 245         g_variant_iter_loop(&msg_iter, "(i&s)", &error_code, &repr_json);
 246         /* TODO : How to use error_code. */
 247
 248         icd_ioty_csdk_lock();
 249         /* TODO : QoS is come from lib. And user can set QoS to client structure.  */
 250         ret = OCNotifyListOfObservers(handle, obs_ids, obs_length, repr_json, OC_HIGH_QOS);
 251         icd_ioty_csdk_unlock();
 252
 253         if (OC_STACK_NO_OBSERVERS == ret) {
 254                 WARN("No Observers. Stop Notifying");
 255                 return IOTCON_ERROR_NONE;
 256         } else if (OC_STACK_OK != ret) {
 257                 ERR("OCNotifyListOfObservers() Fail(%d)", ret);
 258                 return IOTCON_ERROR_IOTIVITY;
 259         }
 260
 261         return IOTCON_ERROR_NONE;
 262 }
 263
 264
 265 int icd_ioty_notify_all(void *handle)
 266 {
 267         OCStackResult ret;
 268
 269         icd_ioty_csdk_lock();
 270         /* TODO : QoS is come from lib. And user can set QoS to client structure.  */
 271         ret = OCNotifyAllObservers(handle, OC_HIGH_QOS);
 272         icd_ioty_csdk_unlock();
 273
 274         if (OC_STACK_NO_OBSERVERS == ret) {
 275                 WARN("No Observers. Stop Notifying");
 276                 return IOTCON_ERROR_NONE;
 277         } else if (OC_STACK_OK != ret) {
 278                 ERR("OCNotifyAllObservers() Fail(%d)", ret);
 279                 return IOTCON_ERROR_IOTIVITY;
 280         }
 281
 282         return IOTCON_ERROR_NONE;
 283 }
 284
 285
 286 static int _ioty_get_header_options(GVariantIter *src, int src_size,
 287                 OCHeaderOption dest[], int dest_size)
 288 {
 289         int i = 0;
 290         char *option_data;
 291         unsigned short option_id;
 292
 293         RETV_IF(NULL == dest, IOTCON_ERROR_INVALID_PARAMETER);
 294
 295         if (dest_size < src_size) {
 296                 ERR("Exceed Size(%d)", src_size);
 297                 return IOTCON_ERROR_INVALID_PARAMETER;
 298         }
 299
 300         while (g_variant_iter_loop(src, "(q&s)", &option_id, &option_data)) {
 301                 dest[i].protocolID = OC_COAP_ID;
 302                 dest[i].optionID = option_id;
 303                 dest[i].optionLength = strlen(option_data) + 1;
 304                 memcpy(dest[i].optionData, option_data, dest[i].optionLength);
 305                 i++;
 306         }
 307
 308         return IOTCON_ERROR_NONE;
 309 }
 310
 311
 312 int icd_ioty_send_response(GVariant *resp)
 313 {
 314         int result, error_code, options_size;
 315         int request_handle, resource_handle;
 316         char *new_uri_path, *repr_json;
 317         GVariantIter *options;
 318         OCStackResult ret;
 319         OCEntityHandlerResponse response = {0};
 320
 321         g_variant_get(resp, "(&sia(qs)i&sii)",
 322                         &new_uri_path,
 323                         &error_code,
 324                         &options,
 325                         &result,
 326                         &repr_json,
 327                         &request_handle,
 328                         &resource_handle);
 329
 330         response.requestHandle = GINT_TO_POINTER(request_handle);
 331         response.resourceHandle = GINT_TO_POINTER(resource_handle);
 332         response.ehResult = (OCEntityHandlerResult)result;
 333
 334         if (OC_EH_RESOURCE_CREATED == response.ehResult)
 335                 snprintf(response.resourceUri, sizeof(response.resourceUri), "%s", new_uri_path);
 336
 337         options_size = g_variant_iter_n_children(options);
 338         response.numSendVendorSpecificHeaderOptions = options_size;
 339
 340         if (0 != options_size) {
 341                 int ret= _ioty_get_header_options(options,
 342                                 response.numSendVendorSpecificHeaderOptions,
 343                                 response.sendVendorSpecificHeaderOptions,
 344                                 sizeof(response.sendVendorSpecificHeaderOptions)
 345                                 / sizeof(response.sendVendorSpecificHeaderOptions[0]));
 346
 347                 if (IOTCON_ERROR_NONE != ret)
 348                         ERR("_ioty_get_header_options() Fail(%d)", ret);
 349         }
 350         g_variant_iter_free(options);
 351
 352         response.payload = repr_json;
 353         response.payloadSize = strlen(response.payload) + 1;
 354
 355         /* related to block transfer */
 356         response.persistentBufferFlag = 0;
 357
 358         icd_ioty_csdk_lock();
 359         ret = OCDoResponse(&response);
 360         icd_ioty_csdk_unlock();
 361
 362         if (OC_STACK_OK != ret) {
 363                 ERR("OCDoResponse() Fail(%d)", ret);
 364                 return IOTCON_ERROR_IOTIVITY;
 365         }
 366
 367         return IOTCON_ERROR_NONE;
 368 }
 369
 370
 371 static void _ioty_free_signal_context(void *data)
 372 {
 373         icd_sig_ctx_s *context = data;
 374         free(context->bus_name);
 375         free(context);
 376 }
 377
 378 int icd_ioty_find_resource(const char *host_address, const char *resource_type,
 379                 unsigned int signum, const char *bus_name)
 380 {
 381         int len;
 382         OCStackResult result;
 383         OCCallbackData cbdata = {0};
 384         icd_sig_ctx_s *context;
 385         char uri[PATH_MAX] = {0};
 386         iotcon_connectivity_type_e conn_type = IOTCON_CONNECTIVITY_IPV4;
 387
 388         if (IC_STR_EQUAL == strcmp(IOTCON_MULTICAST_ADDRESS, host_address)) {
 389                 len = snprintf(uri, sizeof(uri), "%s", OC_MULTICAST_DISCOVERY_URI);
 390                 conn_type = IOTCON_CONNECTIVITY_ALL;
 391         } else {
 392                 len = snprintf(uri, sizeof(uri), ICD_IOTY_COAP"%s%s", host_address,
 393                                 OC_MULTICAST_DISCOVERY_URI);
 394         }
 395         if (len <= 0 || sizeof(uri) <= len) {
 396                 ERR("snprintf() Fail(%d)", len);
 397                 return IOTCON_ERROR_UNKNOWN;
 398         }
 399
 400         if (IC_STR_EQUAL != strcmp(IC_STR_NULL, resource_type))
 401                 snprintf(uri + len, sizeof(uri), "?rt=%s", resource_type);
 402
 403         context = calloc(1, sizeof(icd_sig_ctx_s));
 404         if (NULL == context) {
 405                 ERR("calloc() Fail(%d)", errno);
 406                 return IOTCON_ERROR_OUT_OF_MEMORY;
 407         }
 408
 409         context->bus_name = ic_utils_strdup(bus_name);
 410         context->signum = signum;
 411
 412         cbdata.context = context;
 413         cbdata.cb = icd_ioty_ocprocess_find_cb;
 414         cbdata.cd = _ioty_free_signal_context;
 415
 416         icd_ioty_csdk_lock();
 417         result = OCDoResource(NULL, OC_REST_GET, uri, NULL, NULL, conn_type, OC_LOW_QOS,
 418                         &cbdata, NULL, 0);
 419         icd_ioty_csdk_unlock();
 420
 421         if (OC_STACK_OK != result) {
 422                 ERR("OCDoResource() Fail(%d)", result);
 423                 free(context->bus_name);
 424                 free(context);
 425                 return IOTCON_ERROR_IOTIVITY;
 426         }
 427
 428         return IOTCON_ERROR_NONE;
 429 }
 430
 431
 432 /*
 433  * returned string SHOULD be released by you
 434  */
 435 static char* _icd_ioty_resource_generate_uri(char *host, char *uri_path, GVariant *query)
 436 {
 437         int len;
 438         bool loop_first = true;
 439         char *key, *value;
 440         GVariantIter query_iter;
 441         char uri_buf[PATH_MAX] = {0};
 442
 443         len = snprintf(uri_buf, sizeof(uri_buf), "%s%s", host, uri_path);
 444
 445         /* remove suffix '/' */
 446         if ('/' == uri_buf[strlen(uri_buf) - 1]) {
 447                 uri_buf[strlen(uri_buf) - 1] = '\0';
 448                 len--;
 449         }
 450
 451         g_variant_iter_init(&query_iter, query);
 452
 453         while (g_variant_iter_loop(&query_iter, "(&s&s)", &key, &value)) {
 454                 int query_len;
 455
 456                 DBG("query exist. key(%s), value(%s)", key, value);
 457
 458                 if (true == loop_first) {
 459                         query_len = snprintf(uri_buf + len, sizeof(uri_buf), "?%s=%s", key, value);
 460                         loop_first = false;
 461                 } else {
 462                         query_len = snprintf(uri_buf + len, sizeof(uri_buf), "&%s=%s", key, value);
 463                 }
 464
 465                 len += query_len;
 466         }
 467
 468         return strdup(uri_buf);
 469 }
 470
 471
 472 void icd_ioty_complete(int type, GDBusMethodInvocation *invocation, GVariant *value)
 473 {
 474         switch(type) {
 475         case ICD_CRUD_GET:
 476                 ic_dbus_complete_get(icd_dbus_get_object(), invocation, value);
 477                 break;
 478         case ICD_CRUD_PUT:
 479                 ic_dbus_complete_put(icd_dbus_get_object(), invocation, value);
 480                 break;
 481         case ICD_CRUD_POST:
 482                 ic_dbus_complete_post(icd_dbus_get_object(), invocation, value);
 483                 break;
 484         case ICD_CRUD_DELETE:
 485                 ic_dbus_complete_delete(icd_dbus_get_object(), invocation, value);
 486                 break;
 487         }
 488 }
 489
 490
 491 void icd_ioty_complete_error(int type, GDBusMethodInvocation *invocation, int ret_val)
 492 {
 493         GVariant *value;
 494
 495         switch (type) {
 496         case ICD_CRUD_GET:
 497                 value = g_variant_new("(a(qs)si)", NULL, IC_STR_NULL, ret_val);
 498                 ic_dbus_complete_get(icd_dbus_get_object(), invocation, value);
 499                 break;
 500         case ICD_CRUD_PUT:
 501                 value = g_variant_new("(a(qs)si)", NULL, IC_STR_NULL, ret_val);
 502                 ic_dbus_complete_put(icd_dbus_get_object(), invocation, value);
 503                 break;
 504         case ICD_CRUD_POST:
 505                 value = g_variant_new("(a(qs)si)", NULL, IC_STR_NULL, ret_val);
 506                 ic_dbus_complete_post(icd_dbus_get_object(), invocation, value);
 507                 break;
 508         case ICD_CRUD_DELETE:
 509                 value = g_variant_new("(a(qs)i)", NULL, ret_val);
 510                 ic_dbus_complete_delete(icd_dbus_get_object(), invocation, value);
 511                 break;
 512         }
 513 }
 514
 515
 516 static gboolean _icd_ioty_crud(int type, icDbus *object, GDBusMethodInvocation *invocation,
 517                 GVariant *resource, GVariant *query, const char *repr)
 518 {
 519         OCMethod rest_type;
 520         OCStackResult result;
 521         GVariantIter *options;
 522         OCCallbackData cbdata = {0};
 523         int conn_type, options_size;
 524         char *uri_path, *host, *uri;
 525         char uri_buf[PATH_MAX] = {0};
 526         OCHeaderOption oic_options[MAX_HEADER_OPTIONS];
 527         OCHeaderOption *oic_options_ptr = NULL;
 528
 529         switch (type) {
 530         case ICD_CRUD_GET:
 531                 cbdata.cb = icd_ioty_ocprocess_get_cb;
 532                 rest_type = OC_REST_GET;
 533                 break;
 534         case ICD_CRUD_PUT:
 535                 cbdata.cb = icd_ioty_ocprocess_put_cb;
 536                 rest_type = OC_REST_PUT;
 537                 break;
 538         case ICD_CRUD_POST:
 539                 cbdata.cb = icd_ioty_ocprocess_post_cb;
 540                 rest_type = OC_REST_POST;
 541                 break;
 542         case ICD_CRUD_DELETE:
 543                 cbdata.cb = icd_ioty_ocprocess_delete_cb;
 544                 rest_type = OC_REST_DELETE;
 545                 break;
 546         default:
 547                 ERR("Invalid CRUD Type(%d)", type);
 548                 return FALSE;
 549         }
 550
 551         g_variant_get(resource, "(&s&sa(qs)i)", &uri_path, &host, &options, &conn_type);
 552
 553         switch (type) {
 554         case ICD_CRUD_GET:
 555         case ICD_CRUD_PUT:
 556         case ICD_CRUD_POST:
 557                 uri = _icd_ioty_resource_generate_uri(host, uri_path, query);
 558                 if (NULL == uri) {
 559                         ERR("_icd_ioty_resource_generate_uri() Fail");
 560                         g_variant_iter_free(options);
 561                         icd_ioty_complete_error(type, invocation, IOTCON_ERROR_INVALID_PARAMETER);
 562                         return TRUE;
 563                 }
 564                 break;
 565         case ICD_CRUD_DELETE:
 566                 snprintf(uri_buf, sizeof(uri_buf), "%s%s", host, uri_path);
 567                 uri = strdup(uri_buf);
 568                 break;
 569         }
 570
 571         cbdata.context = invocation;
 572
 573         options_size = g_variant_iter_n_children(options);
 574         if (0 != options_size) {
 575                 int ret = _ioty_get_header_options(options, options_size, oic_options,
 576                                 sizeof(oic_options) / sizeof(oic_options[0]));
 577                 if (IOTCON_ERROR_NONE != ret) {
 578                         ERR("_ioty_get_header_options() Fail(%d)", ret);
 579                         free(uri);
 580                         g_variant_iter_free(options);
 581                         icd_ioty_complete_error(type, invocation, ret);
 582                         return TRUE;
 583                 }
 584                 oic_options_ptr = oic_options;
 585         }
 586         g_variant_iter_free(options);
 587
 588         icd_ioty_csdk_lock();
 589         /* TODO : QoS is come from lib. And user can set QoS to client structure.  */
 590         result = OCDoResource(NULL, rest_type, uri, NULL, repr, conn_type, OC_HIGH_QOS,
 591                         &cbdata, oic_options_ptr, options_size);
 592         icd_ioty_csdk_unlock();
 593
 594         free(uri);
 595
 596         if (OC_STACK_OK != result) {
 597                 ERR("OCDoResource() Fail(%d)", result);
 598                 icd_ioty_complete_error(type, invocation, IOTCON_ERROR_IOTIVITY);
 599                 return TRUE;
 600         }
 601
 602         return TRUE;
 603 }
 604
 605 gboolean icd_ioty_get(icDbus *object, GDBusMethodInvocation *invocation,
 606                 GVariant *resource, GVariant *query)
 607 {
 608         FN_CALL;
 609         return _icd_ioty_crud(ICD_CRUD_GET, object, invocation, resource, query, NULL);
 610 }
 611
 612
 613 gboolean icd_ioty_put(icDbus *object, GDBusMethodInvocation *invocation,
 614                 GVariant *resource, const char *repr, GVariant *query)
 615 {
 616         FN_CALL;
 617         return _icd_ioty_crud(ICD_CRUD_PUT, object, invocation, resource, query, repr);
 618 }
 619
 620
 621 gboolean icd_ioty_post(icDbus *object, GDBusMethodInvocation *invocation,
 622                 GVariant *resource, const char *repr, GVariant *query)
 623 {
 624         FN_CALL;
 625         return _icd_ioty_crud(ICD_CRUD_POST, object, invocation, resource, query, repr);
 626 }
 627
 628
 629 gboolean icd_ioty_delete(icDbus *object, GDBusMethodInvocation *invocation,
 630                 GVariant *resource)
 631 {
 632         FN_CALL;
 633         return _icd_ioty_crud(ICD_CRUD_DELETE, object, invocation, resource, NULL, NULL);
 634 }
 635
 636
 637 int icd_ioty_observer_start(GVariant *resource, int observe_type,
 638                 GVariant *query, unsigned int signal_number, const char *bus_name, int *observe_h)
 639 {
 640         // TODO : To be implemented
 641         return IOTCON_ERROR_NONE;
 642 }
 643
 644
 645 int icd_ioty_observer_stop(void *observe_h)
 646 {
 647         // TODO : To be implemented
 648         return IOTCON_ERROR_NONE;
 649 }
 650
 651
 652 #ifdef DEVICE_INFO_IMPL /* not implemented in iotivity 0.9.1 */
 653 int icd_ioty_register_device_info(GVariant *value)
 654 {
 655         // TODO : To be implemented
 656         return IOTCON_ERROR_NONE;
 657 }
 658
 659
 660 int icd_ioty_get_device_info(const char *host_address,
 661                 unsigned int signal_number, const char *bus_name)
 662 {
 663         // TODO : To be implemented
 664         return IOTCON_ERROR_NONE;
 665 }
 666 #endif
 667
 668
 669 int icd_ioty_register_platform_info(GVariant *value)
 670 {
 671         // TODO : To be implemented
 672         return IOTCON_ERROR_NONE;
 673 }
 674
 675
 676 int icd_ioty_get_platform_info(const char *host_address, unsigned int signal_number,
 677                 const char *bus_name)
 678 {
 679         // TODO : To be implemented
 680         return IOTCON_ERROR_NONE;
 681 }
 682
 683
 684 OCDoHandle icd_ioty_subscribe_presence(const char *host_address,
 685                 const char *resource_type, unsigned int signal_number, const char *bus_name)
 686 {
 687         // TODO : To be implemented
 688         return NULL;
 689 }
 690
 691
 692 int icd_ioty_unsubscribe_presence(OCDoHandle presence_handle)
 693 {
 694         // TODO : To be implemented
 695         return IOTCON_ERROR_NONE;
 696 }
 697
 698
 699 int icd_ioty_start_presence(unsigned int time_to_live)
 700 {
 701         // TODO : To be implemented
 702         return IOTCON_ERROR_NONE;
 703 }
 704
 705
 706 int icd_ioty_stop_presence()
 707 {
 708         // TODO : To be implemented
 709         return IOTCON_ERROR_NONE;
 710 }