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25 * This file contains APIs for OIC Stack to be implemented.
39 /** Macro to use Random port.*/
40 #define USE_RANDOM_PORT (0)
47 * This function Initializes the OC Stack. Must be called prior to starting the stack.
49 * @param mode OCMode Host device is client, server, or client-server.
50 * @param serverFlags OCTransportFlags Default server transport flags.
51 * @param clientFlags OCTransportFlags Default client transport flags.
53 * @return ::OC_STACK_OK on success, some other value upon failure.
55 OCStackResult OCInit1(OCMode mode, OCTransportFlags serverFlags, OCTransportFlags clientFlags);
58 * This function Initializes the OC Stack. Must be called prior to starting the stack.
60 * @param mode OCMode Host device is client, server, or client-server.
61 * @param serverFlags OCTransportFlags Default server transport flags.
62 * @param clientFlags OCTransportFlags Default client transport flags.
63 * @param transportType OCTransportAdapter value to initialize.
65 * @return ::OC_STACK_OK on success, some other value upon failure.
67 OCStackResult OCInit2(OCMode mode, OCTransportFlags serverFlags, OCTransportFlags clientFlags,
68 OCTransportAdapter transportType);
71 * This function Initializes the OC Stack. Must be called prior to starting the stack.
73 * @param ipAddr IP Address of host device. Deprecated parameter.
74 * @param port Port of host device. Deprecated parameter.
75 * @param mode OCMode Host device is client, server, or client-server.
77 * @return ::OC_STACK_OK on success, some other value upon failure.
79 OCStackResult OCInit(const char *ipAddr, uint16_t port, OCMode mode);
83 * @brief Set Remote Access information for XMPP Client.
84 * @param raInfo [IN] remote access info.
86 * @return ::OC_STACK_OK on success, some other value upon failure.
88 OCStackResult OCSetRAInfo(const OCRAInfo_t *raInfo);
92 * This function Stops the OC stack. Use for a controlled shutdown.
94 * @note: OCStop() performs operations similar to OCStopPresence(), as well as OCDeleteResource() on
95 * all resources this server is hosting. OCDeleteResource() performs operations similar to
96 * OCNotifyAllObservers() to notify all client observers that the respective resource is being
99 * @return ::OC_STACK_OK on success, some other value upon failure.
101 OCStackResult OCStop();
104 * This function starts receiving the multicast traffic. This can be only called
105 * when stack is in OC_STACK_INITIALIZED state but device is not receiving multicast
108 * @return ::OC_STACK_OK on success, some other value upon failure.
110 OCStackResult OCStartMulticastServer();
113 * This function stops receiving the multicast traffic. The rest of the stack
114 * keeps working and no resource are deleted. Device can still receive the unicast
115 * traffic. Once this is set, no response to multicast /oic/res will be sent by the
116 * device. This is to be used for devices that uses other entity to push resources.
118 * @return ::OC_STACK_OK on success, some other value upon failure.
120 OCStackResult OCStopMulticastServer();
123 * This function is Called in main loop of OC client or server.
124 * Allows low-level processing of stack services.
126 * @return ::OC_STACK_OK on success, some other value upon failure.
128 OCStackResult OCProcess();
131 * This function discovers or Perform requests on a specified resource
132 * (specified by that Resource's respective URI).
134 * @deprecated: Use OCDoRequest instead which does not free given payload.
136 * @param handle To refer to the request sent out on behalf of
137 * calling this API. This handle can be used to cancel this operation
138 * via the OCCancel API.
139 * @note: This reference is handled internally, and should not be free'd by
140 * the consumer. A NULL handle is permitted in the event where the caller
141 * has no use for the return value.
142 * @param method To perform on the resource.
143 * @param requestUri URI of the resource to interact with. (Address prefix is deprecated in
144 * favor of destination.)
145 * @param destination Complete description of destination.
146 * @param payload Encoded request payload,
147 OCDoResource will free given payload when return OC_STATUS_OK.
148 * @param connectivityType Modifier flags when destination is not given.
149 * @param qos Quality of service. Note that if this API is called on a uri with the
150 * well-known multicast IP address, the qos will be forced to ::OC_LOW_QOS
151 * since it is impractical to send other QOS levels on such addresses.
152 * @param cbData Asynchronous callback function that is invoked by the stack when
153 * discovery or resource interaction is received. The discovery could be
154 * related to filtered/scoped/particular resource. The callback is
155 * generated for each response received.
156 * @param options The address of an array containing the vendor specific header options
157 * to be sent with the request.
158 * @param numOptions Number of header options to be included.
160 * @note: Presence subscription amendments (i.e. adding additional resource type filters by calling
161 * this API again) require the use of the same base URI as the original request to successfully
162 * amend the presence filters.
164 * @return ::OC_STACK_OK on success, some other value upon failure.
166 OCStackResult OCDoResource(OCDoHandle *handle,
168 const char *requestUri,
169 const OCDevAddr *destination,
171 OCConnectivityType connectivityType,
172 OCQualityOfService qos,
173 OCCallbackData *cbData,
174 OCHeaderOption *options,
178 * This function discovers or Perform requests on a specified resource
179 * (specified by that Resource's respective URI).
181 * @param handle To refer to the request sent out on behalf of
182 * calling this API. This handle can be used to cancel this operation
183 * via the OCCancel API.
184 * @note: This reference is handled internally, and should not be free'd by
185 * the consumer. A NULL handle is permitted in the event where the caller
186 * has no use for the return value.
187 * @param method To perform on the resource.
188 * @param requestUri URI of the resource to interact with. (Address prefix is deprecated in
189 * favor of destination.)
190 * @param destination Complete description of destination.
191 * @param payload Encoded request payload.
192 OCDoRequest does not free given payload.
193 * @param connectivityType Modifier flags when destination is not given.
194 * @param qos Quality of service. Note that if this API is called on a uri with the
195 * well-known multicast IP address, the qos will be forced to ::OC_LOW_QOS
196 * since it is impractical to send other QOS levels on such addresses.
197 * @param cbData Asynchronous callback function that is invoked by the stack when
198 * discovery or resource interaction is received. The discovery could be
199 * related to filtered/scoped/particular resource. The callback is
200 * generated for each response received.
201 * @param options The address of an array containing the vendor specific header options
202 * to be sent with the request.
203 * @param numOptions Number of header options to be included.
205 * @note: Presence subscription amendments (i.e. adding additional resource type filters by calling
206 * this API again) require the use of the same base URI as the original request to successfully
207 * amend the presence filters.
209 * @return ::OC_STACK_OK on success, some other value upon failure.
211 OCStackResult OCDoRequest(OCDoHandle *handle,
213 const char *requestUri,
214 const OCDevAddr *destination,
216 OCConnectivityType connectivityType,
217 OCQualityOfService qos,
218 OCCallbackData *cbData,
219 OCHeaderOption *options,
223 * This function cancels a request associated with a specific @ref OCDoResource invocation.
225 * @param handle Used to identify a specific OCDoResource invocation.
226 * @param qos Used to specify Quality of Service(read below).
227 * @param options Used to specify vendor specific header options when sending
228 * explicit observe cancellation.
229 * @param numOptions Number of header options to be included.
231 * @return ::OC_STACK_OK on success, some other value upon failure.
233 OCStackResult OCCancel(OCDoHandle handle,
234 OCQualityOfService qos,
235 OCHeaderOption * options,
239 * Register Persistent storage callback.
240 * @param persistentStorageHandler Pointers to open, read, write, close & unlink handlers.
243 * OC_STACK_OK No errors; Success.
244 * OC_STACK_INVALID_PARAM Invalid parameter.
246 OCStackResult OCRegisterPersistentStorageHandler(OCPersistentStorage* persistentStorageHandler);
250 * When operating in OCServer or OCClientServer mode,
251 * this API will start sending out presence notifications to clients via multicast.
252 * Once this API has been called with a success, clients may query for this server's presence and
253 * this server's stack will respond via multicast.
255 * Server can call this function when it comes online for the first time, or when it comes back
256 * online from offline mode, or when it re enters network.
258 * @param ttl Time To Live in seconds.
259 * @note: If ttl is '0', then the default stack value will be used (60 Seconds).
260 * If ttl is greater than ::OC_MAX_PRESENCE_TTL_SECONDS, then the ttl will be
261 * set to ::OC_MAX_PRESENCE_TTL_SECONDS.
263 * @return ::OC_STACK_OK on success, some other value upon failure.
265 OCStackResult OCStartPresence(const uint32_t ttl);
268 * When operating in OCServer or OCClientServer mode, this API will stop sending
269 * out presence notifications to clients via multicast.
270 * Once this API has been called with a success this server's stack will not respond to clients
271 * querying for this server's presence.
273 * Server can call this function when it is terminating, going offline, or when going
276 * @return ::OC_STACK_OK on success, some other value upon failure.
279 OCStackResult OCStopPresence();
284 * This function sets default device entity handler.
286 * @param entityHandler Entity handler function that is called by ocstack to handle requests
287 * for any undefined resources or default actions.If NULL is passed it
288 * removes the device default entity handler.
289 * @param callbackParameter Parameter passed back when entityHandler is called.
291 * @return ::OC_STACK_OK on success, some other value upon failure.
293 OCStackResult OCSetDefaultDeviceEntityHandler(OCDeviceEntityHandler entityHandler,
294 void* callbackParameter);
297 * This function sets device information.
299 * Upon call to OCInit, the default Device Type (i.e. "rt") has already been set to the default
300 * Device Type "oic.wk.d". You do not have to specify "oic.wk.d" in the OCDeviceInfo.types linked
301 * list. The default Device Type is mandatory and always specified by this Device as the first
304 * @deprecated Use OCSetPropertyValue instead.
306 * @param deviceInfo Structure passed by the server application containing the device
310 * ::OC_STACK_OK no errors.
311 * ::OC_STACK_INVALID_PARAM invalid parameter.
312 * ::OC_STACK_ERROR stack process error.
314 OCStackResult OCSetDeviceInfo(OCDeviceInfo deviceInfo);
317 * This function sets platform information.
319 * @param platformInfo Structure passed by the server application containing
320 * the platform information.
324 * ::OC_STACK_OK no errors.
325 * ::OC_STACK_INVALID_PARAM invalid parameter.
326 * ::OC_STACK_ERROR stack process error.
328 OCStackResult OCSetPlatformInfo(OCPlatformInfo platformInfo);
331 * This function creates a resource.
333 * @param handle Pointer to handle to newly created resource. Set by ocstack and
334 * used to refer to resource.
335 * @param resourceTypeName Name of resource type. Example: "core.led".
336 * @param resourceInterfaceName Name of resource interface. Example: "core.rw".
337 * @param uri URI of the resource. Example: "/a/led".
338 * @param entityHandler Entity handler function that is called by ocstack to handle
340 * NULL for default entity handler.
341 * @param callbackParam parameter passed back when entityHandler is called.
342 * @param resourceProperties Properties supported by resource.
343 * Example: ::OC_DISCOVERABLE|::OC_OBSERVABLE.
345 * @return ::OC_STACK_OK on success, some other value upon failure.
347 OCStackResult OCCreateResource(OCResourceHandle *handle,
348 const char *resourceTypeName,
349 const char *resourceInterfaceName,
351 OCEntityHandler entityHandler,
353 uint8_t resourceProperties);
356 * This function creates a resource.
358 * @param handle Pointer to handle to newly created resource. Set by ocstack and
359 * used to refer to resource.
360 * @param resourceTypeName Name of resource type. Example: "core.led".
361 * @param resourceInterfaceName Name of resource interface. Example: "core.rw".
362 * @param uri URI of the resource. Example: "/a/led".
363 * @param entityHandler Entity handler function that is called by ocstack to handle
365 * NULL for default entity handler.
366 * @param callbackParam parameter passed back when entityHandler is called.
367 * @param resourceProperties Properties supported by resource.
368 * Example: ::OC_DISCOVERABLE|::OC_OBSERVABLE.
369 * @param resourceTpsTypes Transport Protocol Suites(TPS) types of resource for expose
370 resource to specific transport adapter (e.g., TCP, UDP)
371 with messaging protocol (e.g., COAP, COAPS).
372 Example: "OC_COAP | OC_COAP_TCP"
374 * @note Only supported TPS types on stack will be mapped to resource.
375 It means "OC_COAPS" and "OC_COAPS_TCP" flags will be ignored if secure option
376 not enabled on stack. Also "COAP_TCP" and "COAPS_TCP" flags will be ignored
377 if stack does not support tcp mode.
379 * @return ::OC_STACK_OK on success, some other value upon failure.
381 OCStackResult OCCreateResourceWithEp(OCResourceHandle *handle,
382 const char *resourceTypeName,
383 const char *resourceInterfaceName,
385 OCEntityHandler entityHandler,
387 uint8_t resourceProperties,
388 OCTpsSchemeFlags resourceTpsTypes);
390 * This function returns flags of supported endpoint TPS on stack.
392 * @return Bit combinations of supported OCTpsSchemeFlags.
394 OCTpsSchemeFlags OCGetSupportedEndpointTpsFlags();
397 * This function adds a resource to a collection resource.
399 * @param collectionHandle Handle to the collection resource.
400 * @param resourceHandle Handle to resource to be added to the collection resource.
402 * @return ::OC_STACK_OK on success, some other value upon failure.
404 OCStackResult OCBindResource(OCResourceHandle collectionHandle, OCResourceHandle resourceHandle);
407 * This function removes a resource from a collection resource.
409 * @param collectionHandle Handle to the collection resource.
410 * @param resourceHandle Handle to resource to be removed from the collection resource.
412 * @return ::OC_STACK_OK on success, some other value upon failure.
414 OCStackResult OCUnBindResource(OCResourceHandle collectionHandle, OCResourceHandle resourceHandle);
417 * This function binds a resource type to a resource.
419 * @param handle Handle to the resource.
420 * @param resourceTypeName Name of resource type. Example: "core.led".
422 * @return ::OC_STACK_OK on success, some other value upon failure.
424 OCStackResult OCBindResourceTypeToResource(OCResourceHandle handle,
425 const char *resourceTypeName);
427 * This function binds a resource interface to a resource.
429 * @param handle Handle to the resource.
430 * @param resourceInterfaceName Name of resource interface. Example: "core.rw".
432 * @return ::OC_STACK_OK on success, some other value upon failure.
434 OCStackResult OCBindResourceInterfaceToResource(OCResourceHandle handle,
435 const char *resourceInterfaceName);
438 * This function binds an entity handler to the resource.
440 * @param handle Handle to the resource that the contained resource is to be bound.
441 * @param entityHandler Entity handler function that is called by ocstack to handle requests.
442 * @param callbackParameter Context parameter that will be passed to entityHandler.
444 * @return ::OC_STACK_OK on success, some other value upon failure.
446 OCStackResult OCBindResourceHandler(OCResourceHandle handle,
447 OCEntityHandler entityHandler,
448 void *callbackParameter);
451 * This function gets the number of resources that have been created in the stack.
453 * @param numResources Pointer to count variable.
455 * @return ::OC_STACK_OK on success, some other value upon failure.
457 OCStackResult OCGetNumberOfResources(uint8_t *numResources);
460 * This function gets a resource handle by index.
462 * @param index Index of resource, 0 to Count - 1.
464 * @return Found resource handle or NULL if not found.
466 OCResourceHandle OCGetResourceHandle(uint8_t index);
469 * This function deletes resource specified by handle. Deletes resource and all
470 * resource type and resource interface linked lists.
472 * @note: OCDeleteResource() performs operations similar to OCNotifyAllObservers() to notify all
473 * client observers that "this" resource is being deleted.
475 * @param handle Handle of resource to be deleted.
477 * @return ::OC_STACK_OK on success, some other value upon failure.
479 OCStackResult OCDeleteResource(OCResourceHandle handle);
482 * Get a string representation the server instance ID.
483 * The memory is managed internal to this function, so freeing externally will result
484 * in a runtime error.
485 * Note: This will NOT seed the RNG, so it must be called after the RNG is seeded.
486 * This is done automatically during the OCInit process,
487 * so ensure that this call is done after that.
489 * @return A string representation the server instance ID.
491 const char* OCGetServerInstanceIDString(void);
494 * This function gets the URI of the resource specified by handle.
496 * @param handle Handle of resource.
498 * @return URI string if resource found or NULL if not found.
500 const char *OCGetResourceUri(OCResourceHandle handle);
503 * This function gets the properties of the resource specified by handle.
505 * @param handle Handle of resource.
507 * @return OCResourceProperty Bitmask or -1 if resource is not found.
509 * @note that after a resource is created, the OC_ACTIVE property is set for the resource by the
512 OCResourceProperty OCGetResourceProperties(OCResourceHandle handle);
515 * This function sets the properties of the resource specified by handle.
517 * @param handle Handle of resource.
518 * @param resourceProperties Properties supported by resource.
519 * Example: ::OC_DISCOVERABLE|::OC_OBSERVABLE.
521 * @return ::OC_STACK_OK on success, some other value upon failure.
523 OCStackResult OCSetResourceProperties(OCResourceHandle handle, uint8_t resourceProperties);
526 * This function removes the properties of the resource specified by handle.
528 * @param handle Handle of resource.
529 * @param resourceProperties Properties not supported by resource.
530 * Example: ::OC_DISCOVERABLE|::OC_OBSERVABLE.
532 * @return ::OC_STACK_OK on success, some other value upon failure.
534 OCStackResult OCClearResourceProperties(OCResourceHandle handle, uint8_t resourceProperties);
537 * This function gets the number of resource types of the resource.
539 * @param handle Handle of resource.
540 * @param numResourceTypes Pointer to count variable.
542 * @return ::OC_STACK_OK on success, some other value upon failure.
544 OCStackResult OCGetNumberOfResourceTypes(OCResourceHandle handle, uint8_t *numResourceTypes);
547 * This function gets name of resource type of the resource.
549 * @param handle Handle of resource.
550 * @param index Index of resource, 0 to Count - 1.
552 * @return Resource type name if resource found or NULL if resource not found.
554 const char *OCGetResourceTypeName(OCResourceHandle handle, uint8_t index);
557 * This function gets the number of resource interfaces of the resource.
559 * @param handle Handle of resource.
560 * @param numResourceInterfaces Pointer to count variable.
562 * @return ::OC_STACK_OK on success, some other value upon failure.
564 OCStackResult OCGetNumberOfResourceInterfaces(OCResourceHandle handle,
565 uint8_t *numResourceInterfaces);
568 * This function gets name of resource interface of the resource.
570 * @param handle Handle of resource.
571 * @param index Index of resource, 0 to Count - 1.
573 * @return Resource interface name if resource found or NULL if resource not found.
575 const char *OCGetResourceInterfaceName(OCResourceHandle handle, uint8_t index);
578 * This function gets resource handle from the collection resource by index.
580 * @param collectionHandle Handle of collection resource.
581 * @param index Index of contained resource, 0 to Count - 1.
583 * @return Handle to contained resource if resource found or NULL if resource not found.
585 OCResourceHandle OCGetResourceHandleFromCollection(OCResourceHandle collectionHandle,
589 * This function gets the entity handler for a resource.
591 * @param handle Handle of resource.
593 * @return Entity handler if resource found or NULL resource not found.
595 OCEntityHandler OCGetResourceHandler(OCResourceHandle handle);
598 * This function notify all registered observers that the resource representation has
599 * changed. If observation includes a query the client is notified only if the query is valid after
600 * the resource representation has changed.
602 * @param handle Handle of resource.
603 * @param qos Desired quality of service for the observation notifications.
605 * @return ::OC_STACK_OK on success, some other value upon failure.
607 OCStackResult OCNotifyAllObservers(OCResourceHandle handle, OCQualityOfService qos);
610 * Notify specific observers with updated value of representation.
611 * Before this API is invoked by entity handler it has finished processing
612 * queries for the associated observers.
614 * @param handle Handle of resource.
615 * @param obsIdList List of observation IDs that need to be notified.
616 * @param numberOfIds Number of observation IDs included in obsIdList.
617 * @param payload Object representing the notification
618 * @param qos Desired quality of service of the observation notifications.
620 * @note: The memory for obsIdList and payload is managed by the entity invoking the API.
621 * The maximum size of the notification is 1015 bytes for non-Arduino platforms. For Arduino
622 * the maximum size is 247 bytes.
624 * @return ::OC_STACK_OK on success, some other value upon failure.
626 OCStackResult OCNotifyListOfObservers (OCResourceHandle handle,
627 OCObservationId *obsIdList,
629 const OCRepPayload *payload,
630 OCQualityOfService qos);
633 * This function sends a response to a request.
634 * The response can be a normal, slow, or block (i.e. a response that
635 * is too large to be sent in a single PDU and must span multiple transmissions).
637 * @param response Pointer to structure that contains response parameters.
639 * @return ::OC_STACK_OK on success, some other value upon failure.
641 OCStackResult OCDoResponse(OCEntityHandlerResponse *response);
643 //#ifdef DIRECT_PAIRING
645 * The function is responsible for discovery of direct-pairing device is current subnet. It will list
646 * all the device in subnet which support direct-pairing.
647 * Caller must NOT free returned constant pointer
649 * @param[in] timeout Timeout in seconds, value till which function will listen to responses from
650 * client before returning the list of devices.
651 * @return OCDirectPairingDev_t pointer in case of success and NULL otherwise.
653 const OCDPDev_t* OCDiscoverDirectPairingDevices(unsigned short waittime);
656 * The function is responsible for return of paired device list via direct-pairing. It will list
657 * all the device which is previousely paired with client.
658 * Caller must NOT free returned constant pointer
660 * @return OCDirectPairingDev_t pointer in case of success and NULL otherwise.
662 const OCDPDev_t* OCGetDirectPairedDevices();
665 * The function is responsible for establishment of direct-pairing. It will proceed mode negotiation
666 * and connect PIN based dtls session.
668 * @param[in] peer Target device to establish direct-pairing.
669 * @param[in] pmSel Selected mode of pairing.
670 * @param[in] pinNumber PIN number for authentication, pin lenght is defined DP_PIN_LENGTH(8).
671 * @param[in] resultCallback Callback fucntion to event status of process.
672 * @return OTM_SUCCESS in case of success and other value otherwise.
674 OCStackResult OCDoDirectPairing(void *ctx, OCDPDev_t* peer, OCPrm_t pmSel, char *pinNumber,
675 OCDirectPairingCB resultCallback);
676 //#endif // DIRECT_PAIRING
679 * This function sets uri being used for proxy.
681 * @param uri NULL terminated resource uri for CoAP-HTTP Proxy.
683 OCStackResult OCSetProxyURI(const char *uri);
685 #if defined(RD_CLIENT) || defined(RD_SERVER)
687 * This function binds an resource unique id to the resource.
689 * @param handle Handle to the resource that the contained resource is to be bound.
690 * @param ins Unique ID for resource.
692 * @return ::OC_STACK_OK on success, some other value upon failure.
694 OCStackResult OCBindResourceInsToResource(OCResourceHandle handle, uint8_t ins);
697 * This function gets the resource unique id for a resource.
699 * @param handle Handle of resource.
700 * @param ins Unique ID for resource.
702 * @return Ins if resource found or 0 resource not found.
704 OCStackResult OCGetResourceIns(OCResourceHandle handle, uint8_t *ins);
708 * Sets the filename to be used for database persistent storage.
709 * @param filename [IN] the filename.
711 * @return ::OC_STACK_OK on success, some other value upon failure.
713 OCStackResult OCRDDatabaseSetStorageFilename(const char *filename);
716 * Returns the filename to be used for database persistent storage.
718 * @return the filename
720 const char *OCRDDatabaseGetStorageFilename();
723 * Search the RD database for queries.
725 * @param interfaceType is the interface type that is queried.
726 * @param resourceType is the resource type that is queried.
727 * @param discPayload NULL if no resource found or else OCDiscoveryPayload with the details
728 * about the resources.
730 * @return ::OC_STACK_OK in case of success or else other value.
732 OCStackResult OCRDDatabaseDiscoveryPayloadCreate(const char *interfaceType,
733 const char *resourceType,
734 OCDiscoveryPayload **discPayload);
736 #endif // RD_CLIENT || RD_SERVER
739 * This function gets a resource handle by resource uri.
741 * @param uri Uri of Resource to get Resource handle.
743 * @return Found resource handle or NULL if not found.
745 OCResourceHandle OCGetResourceHandleAtUri(const char *uri);
748 * Add a header option to the given header option array.
750 * @param ocHdrOpt Pointer to existing options.
751 * @param numOptions Number of existing options.
752 * @param optionID COAP option ID.
753 * @param optionData Option data value.
754 * @param optionDataLength Size of Option data value.
756 * @return ::OC_STACK_OK on success and other value otherwise.
758 OCStackResult OCSetHeaderOption(OCHeaderOption* ocHdrOpt,
762 size_t optionDataLength);
765 * Get data value of the option with specified option ID from given header option array.
767 * @param ocHdrOpt Pointer to existing options.
768 * @param numOptions Number of existing options.
769 * @param optionID COAP option ID.
770 * @param optionData Pointer to option data.
771 * @param optionDataLength Size of option data value.
772 * @param receivedDatalLength Pointer to the actual length of received data.
774 * @return ::OC_STACK_OK on success and other value otherwise.
776 OCStackResult OCGetHeaderOption(OCHeaderOption* ocHdrOpt,
780 size_t optionDataLength,
781 uint16_t* receivedDatalLength);
784 * gets the deviceId of the client
786 * @param deviceId pointer.
787 * @return Returns ::OC_STACK_OK if success.
789 OCStackResult OCGetDeviceId(OCUUIdentity *deviceId);
792 * sets the deviceId of the client
794 * @param deviceId pointer.
795 * @return Returns ::OC_STACK_OK if success.
797 OCStackResult OCSetDeviceId(const OCUUIdentity *deviceId);
800 * Gets the bool state of "isOwned" property on the doxm resource.
802 * @param isOwned a pointer to be assigned to isOwned property
803 * @return Returns ::OC_STACK_OK if success.
805 OCStackResult OCGetDeviceOwnedState(bool *isOwned);
808 * Encode an address string to match RFC 6874.
810 * @param outputAddress a char array to be written with the encoded string.
811 * @param outputSize size of outputAddress buffer.
812 * @param inputAddress a char array of size <= CA_MAX_URI_LENGTH
813 * containing a valid IPv6 address string.
815 * @return ::OC_STACK_OK on success and other value otherwise.
817 OCStackResult OCEncodeAddressForRFC6874(char* outputAddress,
819 const char* inputAddress);
822 * Decode an address string according to RFC 6874.
824 * @param outputAddress a char array to be written with the decoded string.
825 * @param outputSize size of outputAddress buffer.
826 * @param inputAddress a valid percent-encoded address string.
827 * @param end NULL if the entire entire inputAddress is a null-terminated percent-
828 * encoded address string. Otherwise, a pointer to the first byte that
829 * is not part of the address string (e.g., ']' in a URI).
831 * @return ::OC_STACK_OK on success and other value otherwise.
833 OCStackResult OCDecodeAddressForRFC6874(char* outputAddress,
835 const char* inputAddress,
839 * Set the value of /oic/d and /oic/p properties. This function is a generic function that sets for
840 * all OCF defined properties.
842 * @param type the payload type for device and platform as defined in @ref OCPayloadType.
843 * @param propName the pre-defined property as per OCF spec.
844 * @param value the value of the property to be set.
846 * @return ::OC_STACK_OK on success and other value otherwise.
848 OCStackResult OCSetPropertyValue(OCPayloadType type, const char *propName, const void *value);
851 * Get the value of /oic/d and /oic/p properties. This function is a generic function that get value
852 * for all OCF defined properties.
854 * @param type the payload type for device and platform as defined in @ref OCPayloadType.
855 * @param propName the pre-defined as per OCF spec.
856 * @param value this holds the return value. In case of error will be set to NULL.
858 * @return ::OC_STACK_OK on success and other value otherwise.
860 OCStackResult OCGetPropertyValue(OCPayloadType type, const char *propName, void **value);
863 * Get the registered persistent storage handler. All modules must use this to obtain access to
864 * persistent storage.
866 * @return pointer to OCPersistentStorage structure on success and NULL otherwise.
868 OCPersistentStorage *OCGetPersistentStorageHandler();
871 * This function return link local zone id related from ifindex.
873 * @param ifindex[in] interface index.
874 * @param zoneId[out] pointer of zoneId string, caller should free
875 * zoneId using OICFree() when it returned CA_STATUS_OK.
876 * @return Returns ::OC_STACK_OK if success.
878 OCStackResult OCGetLinkLocalZoneId(uint32_t ifindex, char **zoneId);
882 #endif // __cplusplus
884 #endif /* OCSTACK_H_ */