1 //******************************************************************
3 // Copyright 2014 Intel Mobile Communications GmbH All Rights Reserved.
5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
7 // Licensed under the Apache License, Version 2.0 (the "License");
8 // you may not use this file except in compliance with the License.
9 // You may obtain a copy of the License at
11 // http://www.apache.org/licenses/LICENSE-2.0
13 // Unless required by applicable law or agreed to in writing, software
14 // distributed under the License is distributed on an "AS IS" BASIS,
15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 // See the License for the specific language governing permissions and
17 // limitations under the License.
19 //******************************************************************
25 * This file contains the definition, types and APIs for resource(s) be implemented.
31 #include "iotivity_config.h"
32 #include "ocstackconfig.h"
42 /** For the feature presence.*/
45 #include "ocpresence.h"
46 //-----------------------------------------------------------------------------
48 //-----------------------------------------------------------------------------
51 * OIC Virtual resources supported by every OIC device.
54 * Default discovery mechanism using '/oic/res' is supported by all OIC devices
55 * That are Discoverable.
57 #define OC_RSRVD_WELL_KNOWN_URI "/oic/res"
60 #define OC_RSRVD_DEVICE_URI "/oic/d"
63 #define OC_RSRVD_PLATFORM_URI "/oic/p"
66 #define OC_RSRVD_RESOURCE_TYPES_URI "/oic/res/types/d"
69 #define OC_RSRVD_GATEWAY_URI "/oic/gateway"
72 #define OC_RSRVD_WELL_KNOWN_MQ_URI "/oic/ps"
77 /** Presence URI through which the OIC devices advertise their presence.*/
78 #define OC_RSRVD_PRESENCE_URI "/oic/ad"
80 /** Presence URI through which the OIC devices advertise their device presence.*/
81 #define OC_RSRVD_DEVICE_PRESENCE_URI "/oic/prs"
83 /** Sets the default time to live (TTL) for presence.*/
84 #define OC_DEFAULT_PRESENCE_TTL_SECONDS (60)
86 /** For multicast Discovery mechanism.*/
87 #define OC_MULTICAST_DISCOVERY_URI "/oic/res"
89 /** Separator for multiple query string.*/
90 #define OC_QUERY_SEPARATOR "&;"
93 * OC_DEFAULT_PRESENCE_TTL_SECONDS sets the default time to live (TTL) for presence.
95 #define OC_DEFAULT_PRESENCE_TTL_SECONDS (60)
98 * OC_MAX_PRESENCE_TTL_SECONDS sets the maximum time to live (TTL) for presence.
99 * NOTE: Changing the setting to a longer duration may lead to unsupported and untested
101 * 60 sec/min * 60 min/hr * 24 hr/day
103 #define OC_MAX_PRESENCE_TTL_SECONDS (60 * 60 * 24)
107 * Presence "Announcement Triggers".
111 #define OC_RSRVD_TRIGGER_CREATE "create"
114 #define OC_RSRVD_TRIGGER_CHANGE "change"
117 #define OC_RSRVD_TRIGGER_DELETE "delete"
120 * Attributes used to form a proper OIC conforming JSON message.
123 #define OC_RSRVD_OC "oic"
128 #define OC_RSRVD_PAYLOAD "payload"
130 /** To represent href */
131 #define OC_RSRVD_HREF "href"
133 /** To represent property*/
134 #define OC_RSRVD_PROPERTY "prop"
136 /** For representation.*/
137 #define OC_RSRVD_REPRESENTATION "rep"
139 /** To represent content type.*/
140 #define OC_RSRVD_CONTENT_TYPE "ct"
142 /** To represent resource type.*/
143 #define OC_RSRVD_RESOURCE_TYPE "rt"
145 /** To represent resource type with presence.*/
146 #define OC_RSRVD_RESOURCE_TYPE_PRESENCE "oic.wk.ad"
148 /** To represent resource type with device.*/
149 #define OC_RSRVD_RESOURCE_TYPE_DEVICE "oic.wk.d"
151 /** To represent resource type with platform.*/
152 #define OC_RSRVD_RESOURCE_TYPE_PLATFORM "oic.wk.p"
154 /** To represent resource type with RES.*/
155 #define OC_RSRVD_RESOURCE_TYPE_RES "oic.wk.res"
157 /** To represent content type with MQ Broker.*/
158 #define OC_RSRVD_RESOURCE_TYPE_MQ_BROKER "oic.wk.ps"
160 /** To represent content type with MQ Topic.*/
161 #define OC_RSRVD_RESOURCE_TYPE_MQ_TOPIC "oic.wk.ps.topic"
164 /** To represent interface.*/
165 #define OC_RSRVD_INTERFACE "if"
167 /** To indicate how long RD should publish this item.*/
168 #define OC_RSRVD_DEVICE_TTL "lt"
170 /** To represent time to live.*/
171 #define OC_RSRVD_TTL "ttl"
173 /** To represent non*/
174 #define OC_RSRVD_NONCE "non"
176 /** To represent trigger type.*/
177 #define OC_RSRVD_TRIGGER "trg"
179 /** To represent links.*/
180 #define OC_RSRVD_LINKS "links"
182 /** To represent default interface.*/
183 #define OC_RSRVD_INTERFACE_DEFAULT "oic.if.baseline"
185 /** To represent read-only interface.*/
186 #define OC_RSRVD_INTERFACE_READ "oic.if.r"
188 /** To represent ll interface.*/
189 #define OC_RSRVD_INTERFACE_LL "oic.if.ll"
191 /** To represent batch interface.*/
192 #define OC_RSRVD_INTERFACE_BATCH "oic.if.b"
194 /** To represent interface group.*/
195 #define OC_RSRVD_INTERFACE_GROUP "oic.mi.grp"
197 /** To represent MFG date.*/
198 #define OC_RSRVD_MFG_DATE "mndt"
200 /** To represent FW version.*/
201 #define OC_RSRVD_FW_VERSION "mnfv"
203 /** To represent host name.*/
204 #define OC_RSRVD_HOST_NAME "hn"
206 /** To represent policy.*/
207 #define OC_RSRVD_POLICY "p"
209 /** To represent bitmap.*/
210 #define OC_RSRVD_BITMAP "bm"
213 #define OC_RSRVD_SECURE "sec"
216 #define OC_RSRVD_HOSTING_PORT "port"
219 #define OC_RSRVD_TCP_PORT "x.org.iotivity.tcp"
221 /** For Server instance ID.*/
222 #define OC_RSRVD_SERVER_INSTANCE_ID "sid"
229 #define OC_RSRVD_PLATFORM_ID "pi"
231 /** Platform MFG NAME. */
232 #define OC_RSRVD_MFG_NAME "mnmn"
235 #define OC_RSRVD_MFG_URL "mnml"
238 #define OC_RSRVD_MODEL_NUM "mnmo"
240 /** Platform MFG Date.*/
241 #define OC_RSRVD_MFG_DATE "mndt"
243 /** Platform versio.n */
244 #define OC_RSRVD_PLATFORM_VERSION "mnpv"
246 /** Platform Operating system version. */
247 #define OC_RSRVD_OS_VERSION "mnos"
249 /** Platform Hardware version. */
250 #define OC_RSRVD_HARDWARE_VERSION "mnhw"
252 /**Platform Firmware version. */
253 #define OC_RSRVD_FIRMWARE_VERSION "mnfv"
255 /** Support URL for the platform. */
256 #define OC_RSRVD_SUPPORT_URL "mnsl"
258 /** System time for the platform. */
259 #define OC_RSRVD_SYSTEM_TIME "st"
266 #define OC_RSRVD_DEVICE_ID "di"
269 #define OC_RSRVD_DEVICE_NAME "n"
271 /** Device specification version.*/
272 #define OC_RSRVD_SPEC_VERSION "icv"
274 /** Device data model.*/
275 #define OC_RSRVD_DATA_MODEL_VERSION "dmv"
277 /** Device specification version.*/
278 #define OC_SPEC_VERSION "core.1.0.0"
280 /** Device Data Model version.*/
281 #define OC_DATA_MODEL_VERSION "res.1.0.0"
284 * These provide backward compatibility - their use is deprecated.
288 /** Multicast Prefix.*/
289 #define OC_MULTICAST_PREFIX "224.0.1.187:5683"
291 /** Multicast IP address.*/
292 #define OC_MULTICAST_IP "224.0.1.187"
294 /** Multicast Port.*/
295 #define OC_MULTICAST_PORT (5683)
298 /** Max Device address size. */
300 #define MAX_ADDR_STR_SIZE (256)
302 /** Max Address could be
303 * "coaps+tcp://[xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:yyy.yyy.yyy.yyy]:xxxxx"
304 * +1 for null terminator.
306 #define MAX_ADDR_STR_SIZE (66)
309 /** Length of MAC address */
310 #define MAC_ADDR_STR_SIZE (17)
312 /** Blocks of MAC address */
313 #define MAC_ADDR_BLOCKS (6)
315 /** Max identity size. */
316 #define MAX_IDENTITY_SIZE (37)
318 /** Universal unique identity size. */
319 #define UUID_IDENTITY_SIZE (128/8)
321 /** Resource Directory */
323 /** Resource Directory URI used to Discover RD and Publish resources.*/
324 #define OC_RSRVD_RD_URI "/oic/rd"
326 /** To represent resource type with rd.*/
327 #define OC_RSRVD_RESOURCE_TYPE_RD "oic.wk.rd"
329 /** RD Discovery bias factor type. */
330 #define OC_RSRVD_RD_DISCOVERY_SEL "sel"
332 /** Resource URI used to discover Proxy */
333 #define OC_RSRVD_PROXY_URI "/oic/chp"
335 /** Resource URI used to discover Proxy */
336 #define OC_RSRVD_PROXY_OPTION_ID 35
339 #define OC_RSRVD_BASE_URI "baseURI"
341 /** Unique value per collection/link. */
342 #define OC_RSRVD_INS "ins"
344 /** Allowable resource types in the links. */
345 #define OC_RSRVD_RTS "rts"
347 /** Default relationship. */
348 #define OC_RSRVD_DREL "drel"
350 /** Defines relationship between links. */
351 #define OC_RSRVD_REL "rel"
353 /** Defines title. */
354 #define OC_RSRVD_TITLE "title"
357 #define OC_RSRVD_URI "anchor"
359 /** Defines media type. */
360 #define OC_RSRVD_MEDIA_TYPE "type"
362 /** To represent resource type with Publish RD.*/
363 #define OC_RSRVD_RESOURCE_TYPE_RDPUBLISH "oic.wk.rdpub"
368 #define OC_RSRVD_ACCOUNT_URI "/oic/account"
370 /** Account session URI.*/
371 #define OC_RSRVD_ACCOUNT_SESSION_URI "/oic/account/session"
373 /** Account token refresh URI.*/
374 #define OC_RSRVD_ACCOUNT_TOKEN_REFRESH_URI "/oic/account/tokenrefresh"
377 #define OC_RSRVD_ACL_GROUP_URI "/oic/acl/group"
379 /** ACL invite URI.*/
380 #define OC_RSRVD_ACL_INVITE_URI "/oic/acl/invite"
382 /** Defines auth provider. */
383 #define OC_RSRVD_AUTHPROVIDER "authprovider"
385 /** Defines auth code. */
386 #define OC_RSRVD_AUTHCODE "authcode"
388 /** Defines access token. */
389 #define OC_RSRVD_ACCESS_TOKEN "accesstoken"
391 /** Defines login. */
392 #define OC_RSRVD_LOGIN "login"
394 /** Defines search. */
395 #define OC_RSRVD_SEARCH "search"
397 /** Defines grant type. */
398 #define OC_RSRVD_GRANT_TYPE "granttype"
400 /** Defines refresh token. */
401 #define OC_RSRVD_REFRESH_TOKEN "refreshtoken"
403 /** Defines user UUID. */
404 #define OC_RSRVD_USER_UUID "uid"
406 /** Defines user ID. */
407 #define OC_RSRVD_USER_ID "userid"
409 /** Defines group ID. */
410 #define OC_RSRVD_GROUP_ID "gid"
412 /** Defines group Master ID. */
413 #define OC_RSRVD_GROUP_MASTER_ID "gmid"
415 /** Defines group type. */
416 #define OC_RSRVD_GROUP_TYPE "gtype"
418 /** Defines member of group ID. */
419 #define OC_RSRVD_MEMBER_ID "mid"
421 /** Defines device ID list. */
422 #define OC_RSRVD_DEVICE_ID_LIST "dilist"
424 /** Defines public. */
425 #define OC_RSRVD_PUBLIC "Public"
427 /** Defines private. */
428 #define OC_RSRVD_PRIVATE "Private"
430 /** Defines invite. */
431 #define OC_RSRVD_INVITE "invite"
433 /** To represent grant type with refresh token. */
434 #define OC_RSRVD_GRANT_TYPE_REFRESH_TOKEN "refresh_token"
437 * Mark a parameter as unused. Used to prevent unused variable compiler warnings.
438 * Used in three cases:
439 * 1. in callbacks when one of the parameters are unused
440 * 2. when due to code changes a functions parameter is no longer
441 * used but must be left in place for backward compatibility
443 * 3. a variable is only used in the debug build variant and would
444 * give a build warning in release mode.
446 #define OC_UNUSED(x) (void)(x)
449 * These enums (OCTransportAdapter and OCTransportFlags) must
450 * be kept synchronized with OCConnectivityType (below) as well as
451 * CATransportAdapter and CATransportFlags (in CACommon.h).
455 /** value zero indicates discovery.*/
456 OC_DEFAULT_ADAPTER = 0,
458 /** IPv4 and IPv6, including 6LoWPAN.*/
459 OC_ADAPTER_IP = (1 << 0),
461 /** GATT over Bluetooth LE.*/
462 OC_ADAPTER_GATT_BTLE = (1 << 1),
464 /** RFCOMM over Bluetooth EDR.*/
465 OC_ADAPTER_RFCOMM_BTEDR = (1 << 2),
467 /**Remote Access over XMPP.*/
468 OC_ADAPTER_REMOTE_ACCESS = (1 << 3),
471 OC_ADAPTER_TCP = (1 << 4),
473 /** NFC Transport for Messaging.*/
474 OC_ADAPTER_NFC = (1 << 5)
475 } OCTransportAdapter;
478 * Enum layout assumes some targets have 16-bit integer (e.g., Arduino).
482 /** default flag is 0*/
483 OC_DEFAULT_FLAGS = 0,
485 /** Insecure transport is the default (subject to change).*/
486 /** secure the transport path*/
487 OC_FLAG_SECURE = (1 << 4),
489 /** IPv4 & IPv6 auto-selection is the default.*/
490 /** IP & TCP adapter only.*/
491 OC_IP_USE_V6 = (1 << 5),
493 /** IP & TCP adapter only.*/
494 OC_IP_USE_V4 = (1 << 6),
496 /** Multicast only.*/
497 OC_MULTICAST = (1 << 7),
499 /** Link-Local multicast is the default multicast scope for IPv6.
500 * These are placed here to correspond to the IPv6 multicast address bits.*/
502 /** IPv6 Interface-Local scope (loopback).*/
503 OC_SCOPE_INTERFACE = 0x1,
505 /** IPv6 Link-Local scope (default).*/
508 /** IPv6 Realm-Local scope. */
509 OC_SCOPE_REALM = 0x3,
511 /** IPv6 Admin-Local scope. */
512 OC_SCOPE_ADMIN = 0x4,
514 /** IPv6 Site-Local scope. */
517 /** IPv6 Organization-Local scope. */
520 /**IPv6 Global scope. */
521 OC_SCOPE_GLOBAL = 0xE,
525 /** Bit mask for scope.*/
526 #define OC_MASK_SCOPE (0x000F)
528 /** Bit mask for Mods.*/
529 #define OC_MASK_MODS (0x0FF0)
530 #define OC_MASK_FAMS (OC_IP_USE_V6|OC_IP_USE_V4)
532 typedef struct OCStringLL
534 struct OCStringLL *next;
539 * End point identity.
543 /** Identity Length */
546 /** Array of end point identity.*/
547 unsigned char id[MAX_IDENTITY_SIZE];
551 * Universally unique identifier.
555 /** identitifier string.*/
556 unsigned char id[UUID_IDENTITY_SIZE];
560 * Data structure to encapsulate IPv4/IPv6/Contiki/lwIP device addresses.
561 * OCDevAddr must be the same as CAEndpoint (in CACommon.h).
566 OCTransportAdapter adapter;
568 /** transport modifiers.*/
569 OCTransportFlags flags;
574 /** address for all adapters.*/
575 char addr[MAX_ADDR_STR_SIZE];
577 /** usually zero for default interface.*/
579 #if defined (ROUTING_GATEWAY) || defined (ROUTING_EP)
580 char routeData[MAX_ADDR_STR_SIZE]; //destination GatewayID:ClientId
585 * This enum type includes elements of both ::OCTransportAdapter and ::OCTransportFlags.
586 * It is defined conditionally because the smaller definition limits expandability on 32/64 bit
587 * integer machines, and the larger definition won't fit into an enum on 16-bit integer machines
590 * This structure must directly correspond to ::OCTransportAdapter and ::OCTransportFlags.
594 /** use when defaults are ok. */
597 /** IPv4 and IPv6, including 6LoWPAN.*/
598 CT_ADAPTER_IP = (1 << 16),
600 /** GATT over Bluetooth LE.*/
601 CT_ADAPTER_GATT_BTLE = (1 << 17),
603 /** RFCOMM over Bluetooth EDR.*/
604 CT_ADAPTER_RFCOMM_BTEDR = (1 << 18),
607 /** Remote Access over XMPP.*/
608 CT_ADAPTER_REMOTE_ACCESS = (1 << 19),
611 CT_ADAPTER_TCP = (1 << 20),
614 CT_ADAPTER_NFC = (1 << 21),
616 /** Insecure transport is the default (subject to change).*/
618 /** secure the transport path.*/
619 CT_FLAG_SECURE = (1 << 4),
621 /** IPv4 & IPv6 autoselection is the default.*/
623 /** IP adapter only.*/
624 CT_IP_USE_V6 = (1 << 5),
626 /** IP adapter only.*/
627 CT_IP_USE_V4 = (1 << 6),
629 /** Link-Local multicast is the default multicast scope for IPv6.
630 * These are placed here to correspond to the IPv6 address bits.*/
632 /** IPv6 Interface-Local scope(loopback).*/
633 CT_SCOPE_INTERFACE = 0x1,
635 /** IPv6 Link-Local scope (default).*/
638 /** IPv6 Realm-Local scope.*/
639 CT_SCOPE_REALM = 0x3,
641 /** IPv6 Admin-Local scope.*/
642 CT_SCOPE_ADMIN = 0x4,
644 /** IPv6 Site-Local scope.*/
647 /** IPv6 Organization-Local scope.*/
650 /** IPv6 Global scope.*/
651 CT_SCOPE_GLOBAL = 0xE,
652 } OCConnectivityType;
654 /** bit shift required for connectivity adapter.*/
655 #define CT_ADAPTER_SHIFT 16
658 #define CT_MASK_FLAGS 0xFFFF
661 #define CT_MASK_ADAPTER 0xFFFF0000
664 * OCDoResource methods to dispatch the request
668 OC_REST_NOMETHOD = 0,
671 OC_REST_GET = (1 << 0),
674 OC_REST_PUT = (1 << 1),
677 OC_REST_POST = (1 << 2),
680 OC_REST_DELETE = (1 << 3),
682 /** Register observe request for most up date notifications ONLY.*/
683 OC_REST_OBSERVE = (1 << 4),
685 /** Register observe request for all notifications, including stale notifications.*/
686 OC_REST_OBSERVE_ALL = (1 << 5),
688 /** De-register observation, intended for internal use.*/
689 OC_REST_CANCEL_OBSERVE = (1 << 6),
692 /** Subscribe for all presence notifications of a particular resource.*/
693 OC_REST_PRESENCE = (1 << 7),
696 /** Allows OCDoResource caller to do discovery.*/
697 OC_REST_DISCOVER = (1 << 8)
701 * Formats for payload encoding.
708 OC_FORMAT_UNSUPPORTED,
712 * Host Mode of Operation.
719 OC_GATEWAY /**< Client server mode along with routing capabilities.*/
723 * Quality of Service attempts to abstract the guarantees provided by the underlying transport
724 * protocol. The precise definitions of each quality of service level depend on the
725 * implementation. In descriptions below are for the current implementation and may changed
730 /** Packet delivery is best effort.*/
733 /** Packet delivery is best effort.*/
736 /** Acknowledgments are used to confirm delivery.*/
739 /** No Quality is defined, let the stack decide.*/
741 } OCQualityOfService;
744 * Resource Properties.
745 * The value of a policy property is defined as bitmap.
746 * The LSB represents OC_DISCOVERABLE and Second LSB bit represents OC_OBSERVABLE and so on.
747 * Not including the policy property is equivalent to zero.
752 /** When none of the bits are set, the resource is non-discoverable &
753 * non-observable by the client.*/
754 OC_RES_PROP_NONE = (0),
756 /** When this bit is set, the resource is allowed to be discovered by clients.*/
757 OC_DISCOVERABLE = (1 << 0),
759 /** When this bit is set, the resource is allowed to be observed by clients.*/
760 OC_OBSERVABLE = (1 << 1),
762 /** When this bit is set, the resource is initialized, otherwise the resource
763 * is 'inactive'. 'inactive' signifies that the resource has been marked for
764 * deletion or is already deleted.*/
765 OC_ACTIVE = (1 << 2),
767 /** When this bit is set, the resource has been marked as 'slow'.
768 * 'slow' signifies that responses from this resource can expect delays in
769 * processing its requests from clients.*/
773 /** When this bit is set, the resource is a secure resource.*/
774 OC_SECURE = (1 << 4),
779 /** When this bit is set, the resource is allowed to be discovered only
780 * if discovery request contains an explicit querystring.
781 * Ex: GET /oic/res?rt=oic.sec.acl */
782 OC_EXPLICIT_DISCOVERABLE = (1 << 5)
785 /** When this bit is set, the resource is allowed to be published */
786 ,OC_MQ_PUBLISHER = (1 << 6)
790 /** When this bit is set, the resource is allowed to be notified as MQ broker.*/
791 ,OC_MQ_BROKER = (1 << 7)
793 } OCResourceProperty;
796 * Transport Protocol IDs.
800 /** For invalid ID.*/
801 OC_INVALID_ID = (1 << 0),
804 OC_COAP_ID = (1 << 1)
805 } OCTransportProtocolID;
808 * Declares Stack Results & Errors.
812 /** Success status code - START HERE.*/
814 OC_STACK_RESOURCE_CREATED,
815 OC_STACK_RESOURCE_DELETED,
817 OC_STACK_RESOURCE_CHANGED,
818 /** Success status code - END HERE.*/
820 /** Error status code - START HERE.*/
821 OC_STACK_INVALID_URI = 20,
822 OC_STACK_INVALID_QUERY,
824 OC_STACK_INVALID_PORT,
825 OC_STACK_INVALID_CALLBACK,
826 OC_STACK_INVALID_METHOD,
828 /** Invalid parameter.*/
829 OC_STACK_INVALID_PARAM,
830 OC_STACK_INVALID_OBSERVE_PARAM,
834 OC_STACK_ADAPTER_NOT_ENABLED,
837 /** Resource not found.*/
838 OC_STACK_NO_RESOURCE,
840 /** e.g: not supported method or interface.*/
841 OC_STACK_RESOURCE_ERROR,
842 OC_STACK_SLOW_RESOURCE,
843 OC_STACK_DUPLICATE_REQUEST,
845 /** Resource has no registered observers.*/
846 OC_STACK_NO_OBSERVERS,
847 OC_STACK_OBSERVER_NOT_FOUND,
848 OC_STACK_VIRTUAL_DO_NOT_HANDLE,
849 OC_STACK_INVALID_OPTION,
851 /** The remote reply contained malformed data.*/
852 OC_STACK_MALFORMED_RESPONSE,
853 OC_STACK_PERSISTENT_BUFFER_REQUIRED,
854 OC_STACK_INVALID_REQUEST_HANDLE,
855 OC_STACK_INVALID_DEVICE_INFO,
856 OC_STACK_INVALID_JSON,
858 /** Request is not authorized by Resource Server. */
859 OC_STACK_UNAUTHORIZED_REQ,
860 OC_STACK_TOO_LARGE_REQ,
862 /** Error code from PDM */
863 OC_STACK_PDM_IS_NOT_INITIALIZED,
864 OC_STACK_DUPLICATE_UUID,
865 OC_STACK_INCONSISTENT_DB,
868 * Error code from OTM
869 * This error is pushed from DTLS interface when handshake failure happens
871 OC_STACK_AUTHENTICATION_FAILURE,
873 /** Insert all new error codes here!.*/
875 OC_STACK_PRESENCE_STOPPED = 128,
876 OC_STACK_PRESENCE_TIMEOUT,
877 OC_STACK_PRESENCE_DO_NOT_HANDLE,
879 /** ERROR in stack.*/
881 /** Error status code - END HERE.*/
885 * Handle to an OCDoResource invocation.
887 typedef void * OCDoHandle;
890 * Handle to an OCResource object owned by the OCStack.
892 typedef void * OCResourceHandle;
895 * Handle to an OCRequest object owned by the OCStack.
897 typedef void * OCRequestHandle;
900 * Unique identifier for each observation request. Used when observations are
901 * registered or de-registered. Used by entity handler to signal specific
902 * observers to be notified of resource changes.
903 * There can be maximum of 256 observations per server.
905 typedef uint8_t OCObservationId;
908 * Action associated with observation.
913 OC_OBSERVE_REGISTER = 0,
915 /** To Deregister. */
916 OC_OBSERVE_DEREGISTER = 1,
919 OC_OBSERVE_NO_OPTION = 2,
925 * Persistent storage handlers. An APP must provide OCPersistentStorage handler pointers
926 * when it calls OCRegisterPersistentStorageHandler.
927 * Persistent storage open handler points to default file path.
928 * It should check file path and whether the file is symbolic link or no.
929 * Application can point to appropriate SVR database path for it's IoTivity Server.
932 /** Persistent storage file path.*/
933 FILE* (* open)(const char *path, const char *mode);
935 /** Persistent storage read handler.*/
936 size_t (* read)(void *ptr, size_t size, size_t nmemb, FILE *stream);
938 /** Persistent storage write handler.*/
939 size_t (* write)(const void *ptr, size_t size, size_t nmemb, FILE *stream);
941 /** Persistent storage close handler.*/
942 int (* close)(FILE *fp);
944 /** Persistent storage unlink handler.*/
945 int (* unlink)(const char *path);
946 } OCPersistentStorage;
949 * Possible returned values from entity handler.
953 /** Action associated with observation request.*/
954 OCObserveAction action;
956 /** Identifier for observation being registered/deregistered.*/
957 OCObservationId obsId;
961 * Possible returned values from entity handler.
968 OC_EH_RESOURCE_CREATED = 201,
969 OC_EH_RESOURCE_DELETED = 202,
974 OC_EH_UNAUTHORIZED_REQ = 401,
976 OC_EH_FORBIDDEN = 403,
977 OC_EH_RESOURCE_NOT_FOUND = 404,
978 OC_EH_METHOD_NOT_ALLOWED = 405,
979 OC_EH_NOT_ACCEPTABLE = 406,
980 OC_EH_TOO_LARGE = 413,
981 OC_EH_UNSUPPORTED_MEDIA_TYPE = 415,
982 OC_EH_INTERNAL_SERVER_ERROR = 500,
983 OC_EH_BAD_GATEWAY = 502,
984 OC_EH_SERVICE_UNAVAILABLE = 503,
985 OC_EH_RETRANSMIT_TIMEOUT = 504
986 } OCEntityHandlerResult;
989 * This structure will be used to define the vendor specific header options to be included
990 * in communication packets.
992 typedef struct OCHeaderOption
994 /** The protocol ID this option applies to.*/
995 OCTransportProtocolID protocolID;
997 /** The header option ID which will be added to communication packets.*/
1000 /** its length 191.*/
1001 uint16_t optionLength;
1003 /** pointer to its data.*/
1004 uint8_t optionData[MAX_HEADER_OPTION_DATA_LENGTH];
1006 #ifdef SUPPORTS_DEFAULT_CTOR
1007 OCHeaderOption() = default;
1008 OCHeaderOption(OCTransportProtocolID pid,
1011 const uint8_t* optData)
1014 optionLength(optlen)
1017 // parameter includes the null terminator.
1018 optionLength = optionLength < MAX_HEADER_OPTION_DATA_LENGTH ?
1019 optionLength : MAX_HEADER_OPTION_DATA_LENGTH;
1020 memcpy(optionData, optData, optionLength);
1021 optionData[optionLength - 1] = '\0';
1028 * This structure describes the platform properties. All non-Null properties will be
1029 * included in a platform discovery request.
1036 /** Manufacturer name.*/
1037 char *manufacturerName;
1039 /** Manufacturer URL for platform property.*/
1040 char *manufacturerUrl;
1045 /** Manufacturer date.*/
1046 char *dateOfManufacture;
1048 /** Platform version.*/
1049 char *platformVersion;
1051 /** Operating system version.*/
1052 char *operatingSystemVersion;
1055 char *hardwareVersion;
1058 char *firmwareVersion;
1060 /** Platform support URL.*/
1069 * This structure is expected as input for device properties.
1070 * device name is mandatory and expected from the application.
1071 * device id of type UUID will be generated by the stack.
1075 /** Pointer to the device name.*/
1077 /** Pointer to the types.*/
1079 /** Pointer to the device specification version.*/
1081 /** Pointer to the device data model versions (in CSV format).*/
1082 OCStringLL *dataModelVersions;
1087 * callback for bound JID
1089 typedef void (*jid_bound_cb)(char *jid);
1092 * CA Remote Access information for XMPP Client
1097 char *hostname; /**< XMPP server hostname */
1098 uint16_t port; /**< XMPP server serivce port */
1099 char *xmpp_domain; /**< XMPP login domain */
1100 char *username; /**< login username */
1101 char *password; /**< login password */
1102 char *resource; /**< specific resource for login */
1103 char *user_jid; /**< specific JID for login */
1104 jid_bound_cb jidbound; /**< callback when JID bound */
1106 #endif /* RA_ADAPTER */
1109 /** Enum to describe the type of object held by the OCPayload object.*/
1112 /** Contents of the payload are invalid */
1113 PAYLOAD_TYPE_INVALID,
1114 /** The payload is an OCDiscoveryPayload */
1115 PAYLOAD_TYPE_DISCOVERY,
1116 /** The payload is an OCDevicePayload */
1117 PAYLOAD_TYPE_DEVICE,
1118 /** The payload is an OCPlatformPayload */
1119 PAYLOAD_TYPE_PLATFORM,
1120 /** The payload is an OCRepPayload */
1121 PAYLOAD_TYPE_REPRESENTATION,
1122 /** The payload is an OCSecurityPayload */
1123 PAYLOAD_TYPE_SECURITY,
1124 /** The payload is an OCPresencePayload */
1125 PAYLOAD_TYPE_PRESENCE,
1126 /** The payload is an OCRDPayload */
1131 * A generic struct representing a payload returned from a resource operation
1133 * A pointer to OCPayLoad can be cast to a more specific struct to access members
1138 /** The type of message that was received */
1149 OCREP_PROP_BYTE_STRING,
1152 }OCRepPayloadPropType;
1154 /** This structure will be used to represent a binary string for CBOR payloads.*/
1157 /** pointer to data bytes.*/
1160 /** number of data bytes.*/
1164 #define MAX_REP_ARRAY_DEPTH 3
1167 OCRepPayloadPropType type;
1168 size_t dimensions[MAX_REP_ARRAY_DEPTH];
1177 /** pointer to ByteString array.*/
1178 OCByteString* ocByteStrArray;
1180 struct OCRepPayload** objArray;
1182 } OCRepPayloadValueArray;
1184 typedef struct OCRepPayloadValue
1187 OCRepPayloadPropType type;
1195 /** ByteString object.*/
1196 OCByteString ocByteStr;
1198 struct OCRepPayload* obj;
1199 OCRepPayloadValueArray arr;
1201 struct OCRepPayloadValue* next;
1203 } OCRepPayloadValue;
1205 // used for get/set/put/observe/etc representations
1206 typedef struct OCRepPayload
1211 OCStringLL* interfaces;
1212 OCRepPayloadValue* values;
1213 struct OCRepPayload* next;
1216 // used inside a discovery payload
1217 typedef struct OCResourcePayload
1221 OCStringLL* interfaces;
1228 struct OCResourcePayload* next;
1229 } OCResourcePayload;
1232 * Structure holding Links Payload. It is a sub-structure used in
1233 * OCResourceCollectionPayload.
1235 typedef struct OCLinksPayload
1237 /** This is the target relative URI. */
1239 /** The relation of the target URI referenced by the link to the context URI;
1240 * The default value is null. */
1242 /** Resource Type - A standard OIC specified or vendor defined resource
1243 * type of the resource referenced by the target URI. */
1245 /** Interface - The interfaces supported by the resource referenced by the target URI. */
1247 /** Bitmap - The bitmap holds observable, discoverable, secure option flag. */
1249 /** A title for the link relation. Can be used by the UI to provide a context. */
1251 /** This is used to override the context URI e.g. override the URI of the containing collection. */
1253 /** The instance identifier for this web link in an array of web links - used in links. */
1256 /** An ordinal number that is not repeated - must be unique in the collection context. */
1258 /** Any unique string including a URI. */
1260 /** Use UUID for universal uniqueness - used in /oic/res to identify the device. */
1261 OCIdentity uniqueUUID;
1263 /** Time to keep holding resource.*/
1265 /** A hint of the media type of the representation of the resource referenced by the target URI. */
1267 /** Holding address of the next resource. */
1268 struct OCLinksPayload *next;
1271 /** Structure holding tags value of the links payload. */
1274 /** Name of tags. */
1276 /** Device identifier. */
1278 /** Time to keep holding resource.*/
1282 /** Resource collection payload. */
1283 typedef struct OCResourceCollectionPayload
1285 /** Collection tags payload.*/
1286 OCTagsPayload *tags;
1287 /** Array of links payload. */
1288 OCLinksPayload *setLinks;
1289 } OCResourceCollectionPayload;
1291 typedef struct OCDiscoveryPayload
1298 /** A special case for handling RD address. */
1307 /** Resource Type */
1313 /** This structure holds the old /oic/res response. */
1314 OCResourcePayload *resources;
1316 /** Holding address of the next DiscoveryPayload. */
1317 struct OCDiscoveryPayload *next;
1319 } OCDiscoveryPayload;
1322 * Structure holding discovery payload.
1328 /** Device Identity. */
1330 /** Value holding the bias factor of the RD. */
1332 } OCRDDiscoveryPayload;
1335 * RD Payload that will be transmitted over the wire.
1340 /** Pointer to the discovery response payload.*/
1341 OCRDDiscoveryPayload *rdDiscovery;
1342 /** Pointer to the publish payload.*/
1343 OCResourceCollectionPayload *rdPublish;
1352 OCStringLL *dataModelVersions;
1353 OCStringLL *interfaces;
1361 OCPlatformInfo info;
1363 OCStringLL* interfaces;
1364 } OCPlatformPayload;
1369 uint8_t* securityData;
1371 } OCSecurityPayload;
1373 #ifdef WITH_PRESENCE
1377 uint32_t sequenceNumber;
1379 OCPresenceTrigger trigger;
1381 } OCPresencePayload;
1385 * Incoming requests handled by the server. Requests are passed in as a parameter to the
1386 * OCEntityHandler callback API.
1387 * The OCEntityHandler callback API must be implemented in the application in order
1388 * to receive these requests.
1392 /** Associated resource.*/
1393 OCResourceHandle resource;
1395 /** Associated request handle.*/
1396 OCRequestHandle requestHandle;
1398 /** the REST method retrieved from received request PDU.*/
1401 /** description of endpoint that sent the request.*/
1404 /** resource query send by client.*/
1407 /** Information associated with observation - valid only when OCEntityHandler flag includes
1408 * ::OC_OBSERVE_FLAG.*/
1409 OCObservationInfo obsInfo;
1411 /** Number of the received vendor specific header options.*/
1412 uint8_t numRcvdVendorSpecificHeaderOptions;
1414 /** Pointer to the array of the received vendor specific header options.*/
1415 OCHeaderOption * rcvdVendorSpecificHeaderOptions;
1420 /** the payload from the request PDU.*/
1423 } OCEntityHandlerRequest;
1427 * Response from queries to remote servers. Queries are made by calling the OCDoResource API.
1431 /** Address of remote server.*/
1434 /** backward compatibility (points to devAddr).*/
1437 /** backward compatibility.*/
1438 OCConnectivityType connType;
1440 /** the security identity of the remote server.*/
1441 OCIdentity identity;
1443 /** the is the result of our stack, OCStackResult should contain coap/other error codes.*/
1444 OCStackResult result;
1446 /** If associated with observe, this will represent the sequence of notifications from server.*/
1447 uint32_t sequenceNumber;
1450 const char * resourceUri;
1452 /** the payload for the response PDU.*/
1455 /** Number of the received vendor specific header options.*/
1456 uint8_t numRcvdVendorSpecificHeaderOptions;
1458 /** An array of the received vendor specific header options.*/
1459 OCHeaderOption rcvdVendorSpecificHeaderOptions[MAX_HEADER_OPTIONS];
1463 * Request handle is passed to server via the entity handler for each incoming request.
1464 * Stack assigns when request is received, server sets to indicate what request response is for.
1468 /** Request handle.*/
1469 OCRequestHandle requestHandle;
1471 /** Resource handle.*/
1472 OCResourceHandle resourceHandle;
1474 /** Allow the entity handler to pass a result with the response.*/
1475 OCEntityHandlerResult ehResult;
1477 /** This is the pointer to server payload data to be transferred.*/
1480 /** number of the vendor specific header options .*/
1481 uint8_t numSendVendorSpecificHeaderOptions;
1483 /** An array of the vendor specific header options the entity handler wishes to use in response.*/
1484 OCHeaderOption sendVendorSpecificHeaderOptions[MAX_HEADER_OPTIONS];
1486 /** URI of new resource that entity handler might create.*/
1487 char resourceUri[MAX_URI_LENGTH];
1489 /** Server sets to true for persistent response buffer,false for non-persistent response buffer*/
1490 uint8_t persistentBufferFlag;
1491 } OCEntityHandlerResponse;
1498 /** Request state.*/
1499 OC_REQUEST_FLAG = (1 << 1),
1500 /** Observe state.*/
1501 OC_OBSERVE_FLAG = (1 << 2)
1502 } OCEntityHandlerFlag;
1505 * Possible return values from client application callback
1507 * A client application callback returns an OCStackApplicationResult to indicate whether
1508 * the stack should continue to keep the callback registered.
1512 /** Make no more calls to the callback and call the OCClientContextDeleter for this callback */
1513 OC_STACK_DELETE_TRANSACTION = 0,
1514 /** Keep this callback registered and call it if an apropriate event occurs */
1515 OC_STACK_KEEP_TRANSACTION
1516 } OCStackApplicationResult;
1519 //#ifdef DIRECT_PAIRING
1521 * @brief direct pairing Method Type.
1523 * 1: pre-configured pin
1528 DP_NOT_ALLOWED = 0x0,
1529 DP_PRE_CONFIGURED = (0x1 << 0),
1530 DP_RANDOM_PIN = (0x1 << 1),
1534 * Device Information of discoverd direct pairing device(s).
1536 typedef struct OCDPDev
1539 OCConnectivityType connType;
1540 uint16_t securePort;
1544 OCUUIdentity deviceID;
1545 OCUUIdentity rowner;
1546 struct OCDPDev *next;
1548 //#endif // DIRECT_PAIRING
1551 * -------------------------------------------------------------------------------------------
1552 * Callback function definitions
1553 * -------------------------------------------------------------------------------------------
1557 * Client applications implement this callback to consume responses received from Servers.
1559 typedef OCStackApplicationResult (* OCClientResponseHandler)(void *context, OCDoHandle handle,
1560 OCClientResponse * clientResponse);
1563 * Client applications using a context pointer implement this callback to delete the
1564 * context upon removal of the callback/context pointer from the internal callback-list.
1566 typedef void (* OCClientContextDeleter)(void *context);
1569 * This info is passed from application to OC Stack when initiating a request to Server.
1571 typedef struct OCCallbackData
1573 /** Pointer to the context.*/
1576 /** The pointer to a function the stack will call to handle the requests.*/
1577 OCClientResponseHandler cb;
1579 /** A pointer to a function to delete the context when this callback is removed.*/
1580 OCClientContextDeleter cd;
1582 #ifdef SUPPORTS_DEFAULT_CTOR
1583 OCCallbackData() = default;
1584 OCCallbackData(void* ctx, OCClientResponseHandler callback, OCClientContextDeleter deleter)
1585 :context(ctx), cb(callback), cd(deleter){}
1590 * Application server implementations must implement this callback to consume requests OTA.
1591 * Entity handler callback needs to fill the resPayload of the entityHandlerRequest.
1593 * When you set specific return value like OC_EH_CHANGED, OC_EH_CONTENT,
1594 * OC_EH_SLOW and etc in entity handler callback,
1595 * ocstack will be not send response automatically to client
1596 * except for error return value like OC_EH_ERROR.
1598 * If you want to send response to client with specific result,
1599 * OCDoResponse API should be called with the result value.
1603 * OCEntityHandlerResponse response;
1607 * response.ehResult = OC_EH_CHANGED;
1611 * OCDoResponse(&response)
1617 typedef OCEntityHandlerResult (*OCEntityHandler)
1618 (OCEntityHandlerFlag flag, OCEntityHandlerRequest * entityHandlerRequest, void* callbackParam);
1621 * Device Entity handler need to use this call back instead of OCEntityHandler.
1623 * When you set specific return value like OC_EH_CHANGED, OC_EH_CONTENT,
1624 * OC_EH_SLOW and etc in entity handler callback,
1625 * ocstack will be not send response automatically to client
1626 * except for error return value like OC_EH_ERROR.
1628 * If you want to send response to client with specific result,
1629 * OCDoResponse API should be called with the result value.
1633 * OCEntityHandlerResponse response;
1637 * response.ehResult = OC_EH_CHANGED;
1641 * OCDoResponse(&response)
1647 typedef OCEntityHandlerResult (*OCDeviceEntityHandler)
1648 (OCEntityHandlerFlag flag, OCEntityHandlerRequest * entityHandlerRequest, char* uri, void* callbackParam);
1650 //#ifdef DIRECT_PAIRING
1652 * Callback function definition of direct-pairing
1654 * @param[OUT] ctx - user context returned in the callback.
1655 * @param[OUT] peer - pairing device info.
1656 * @param[OUT} result - It's returned with 'OC_STACK_XXX'. It will return 'OC_STACK_OK'
1657 * if D2D pairing is success without error
1659 typedef void (*OCDirectPairingCB)(void *ctx, OCDPDev_t *peer, OCStackResult result);
1660 //#endif // DIRECT_PAIRING
1664 #endif // __cplusplus
1666 #endif /* OCTYPES_H_ */