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 "platform_features.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 options. */
431 #define OC_RSRVD_INVITE "invite"
433 /** Defines options. */
434 #define OC_RSRVD_OPTIONS "options"
436 /** To represent grant type with refresh token. */
437 #define OC_RSRVD_GRANT_TYPE_REFRESH_TOKEN "refresh_token"
440 * Mark a parameter as unused. Used to prevent unused variable compiler warnings.
441 * Used in three cases:
442 * 1. in callbacks when one of the parameters are unused
443 * 2. when due to code changes a functions parameter is no longer
444 * used but must be left in place for backward compatibility
446 * 3. a variable is only used in the debug build variant and would
447 * give a build warning in release mode.
449 #define OC_UNUSED(x) (void)(x)
452 * These enums (OCTransportAdapter and OCTransportFlags) must
453 * be kept synchronized with OCConnectivityType (below) as well as
454 * CATransportAdapter and CATransportFlags (in CACommon.h).
458 /** value zero indicates discovery.*/
459 OC_DEFAULT_ADAPTER = 0,
461 /** IPv4 and IPv6, including 6LoWPAN.*/
462 OC_ADAPTER_IP = (1 << 0),
464 /** GATT over Bluetooth LE.*/
465 OC_ADAPTER_GATT_BTLE = (1 << 1),
467 /** RFCOMM over Bluetooth EDR.*/
468 OC_ADAPTER_RFCOMM_BTEDR = (1 << 2),
470 /**Remote Access over XMPP.*/
471 OC_ADAPTER_REMOTE_ACCESS = (1 << 3),
474 OC_ADAPTER_TCP = (1 << 4),
476 /** NFC Transport for Messaging.*/
477 OC_ADAPTER_NFC = (1 << 5)
478 } OCTransportAdapter;
481 * Enum layout assumes some targets have 16-bit integer (e.g., Arduino).
485 /** default flag is 0*/
486 OC_DEFAULT_FLAGS = 0,
488 /** Insecure transport is the default (subject to change).*/
489 /** secure the transport path*/
490 OC_FLAG_SECURE = (1 << 4),
492 /** IPv4 & IPv6 auto-selection is the default.*/
493 /** IP & TCP adapter only.*/
494 OC_IP_USE_V6 = (1 << 5),
496 /** IP & TCP adapter only.*/
497 OC_IP_USE_V4 = (1 << 6),
499 /** Multicast only.*/
500 OC_MULTICAST = (1 << 7),
502 /** Link-Local multicast is the default multicast scope for IPv6.
503 * These are placed here to correspond to the IPv6 multicast address bits.*/
505 /** IPv6 Interface-Local scope (loopback).*/
506 OC_SCOPE_INTERFACE = 0x1,
508 /** IPv6 Link-Local scope (default).*/
511 /** IPv6 Realm-Local scope. */
512 OC_SCOPE_REALM = 0x3,
514 /** IPv6 Admin-Local scope. */
515 OC_SCOPE_ADMIN = 0x4,
517 /** IPv6 Site-Local scope. */
520 /** IPv6 Organization-Local scope. */
523 /**IPv6 Global scope. */
524 OC_SCOPE_GLOBAL = 0xE,
528 /** Bit mask for scope.*/
529 #define OC_MASK_SCOPE (0x000F)
531 /** Bit mask for Mods.*/
532 #define OC_MASK_MODS (0x0FF0)
533 #define OC_MASK_FAMS (OC_IP_USE_V6|OC_IP_USE_V4)
535 typedef struct OCStringLL
537 struct OCStringLL *next;
542 * End point identity.
546 /** Identity Length */
549 /** Array of end point identity.*/
550 unsigned char id[MAX_IDENTITY_SIZE];
554 * Universally unique identifier.
558 /** identitifier string.*/
559 unsigned char id[UUID_IDENTITY_SIZE];
563 * Data structure to encapsulate IPv4/IPv6/Contiki/lwIP device addresses.
564 * OCDevAddr must be the same as CAEndpoint (in CACommon.h).
569 OCTransportAdapter adapter;
571 /** transport modifiers.*/
572 OCTransportFlags flags;
577 /** address for all adapters.*/
578 char addr[MAX_ADDR_STR_SIZE];
580 /** usually zero for default interface.*/
582 #if defined (ROUTING_GATEWAY) || defined (ROUTING_EP)
583 char routeData[MAX_ADDR_STR_SIZE]; //destination GatewayID:ClientId
588 * This enum type includes elements of both ::OCTransportAdapter and ::OCTransportFlags.
589 * It is defined conditionally because the smaller definition limits expandability on 32/64 bit
590 * integer machines, and the larger definition won't fit into an enum on 16-bit integer machines
593 * This structure must directly correspond to ::OCTransportAdapter and ::OCTransportFlags.
597 /** use when defaults are ok. */
600 /** IPv4 and IPv6, including 6LoWPAN.*/
601 CT_ADAPTER_IP = (1 << 16),
603 /** GATT over Bluetooth LE.*/
604 CT_ADAPTER_GATT_BTLE = (1 << 17),
606 /** RFCOMM over Bluetooth EDR.*/
607 CT_ADAPTER_RFCOMM_BTEDR = (1 << 18),
610 /** Remote Access over XMPP.*/
611 CT_ADAPTER_REMOTE_ACCESS = (1 << 19),
614 CT_ADAPTER_TCP = (1 << 20),
617 CT_ADAPTER_NFC = (1 << 21),
619 /** Insecure transport is the default (subject to change).*/
621 /** secure the transport path.*/
622 CT_FLAG_SECURE = (1 << 4),
624 /** IPv4 & IPv6 autoselection is the default.*/
626 /** IP adapter only.*/
627 CT_IP_USE_V6 = (1 << 5),
629 /** IP adapter only.*/
630 CT_IP_USE_V4 = (1 << 6),
632 /** Link-Local multicast is the default multicast scope for IPv6.
633 * These are placed here to correspond to the IPv6 address bits.*/
635 /** IPv6 Interface-Local scope(loopback).*/
636 CT_SCOPE_INTERFACE = 0x1,
638 /** IPv6 Link-Local scope (default).*/
641 /** IPv6 Realm-Local scope.*/
642 CT_SCOPE_REALM = 0x3,
644 /** IPv6 Admin-Local scope.*/
645 CT_SCOPE_ADMIN = 0x4,
647 /** IPv6 Site-Local scope.*/
650 /** IPv6 Organization-Local scope.*/
653 /** IPv6 Global scope.*/
654 CT_SCOPE_GLOBAL = 0xE,
655 } OCConnectivityType;
657 /** bit shift required for connectivity adapter.*/
658 #define CT_ADAPTER_SHIFT 16
661 #define CT_MASK_FLAGS 0xFFFF
664 #define CT_MASK_ADAPTER 0xFFFF0000
667 * OCDoResource methods to dispatch the request
671 OC_REST_NOMETHOD = 0,
674 OC_REST_GET = (1 << 0),
677 OC_REST_PUT = (1 << 1),
680 OC_REST_POST = (1 << 2),
683 OC_REST_DELETE = (1 << 3),
685 /** Register observe request for most up date notifications ONLY.*/
686 OC_REST_OBSERVE = (1 << 4),
688 /** Register observe request for all notifications, including stale notifications.*/
689 OC_REST_OBSERVE_ALL = (1 << 5),
691 /** De-register observation, intended for internal use.*/
692 OC_REST_CANCEL_OBSERVE = (1 << 6),
695 /** Subscribe for all presence notifications of a particular resource.*/
696 OC_REST_PRESENCE = (1 << 7),
699 /** Allows OCDoResource caller to do discovery.*/
700 OC_REST_DISCOVER = (1 << 8)
704 * Formats for payload encoding.
711 OC_FORMAT_UNSUPPORTED,
715 * Host Mode of Operation.
722 OC_GATEWAY /**< Client server mode along with routing capabilities.*/
726 * Quality of Service attempts to abstract the guarantees provided by the underlying transport
727 * protocol. The precise definitions of each quality of service level depend on the
728 * implementation. In descriptions below are for the current implementation and may changed
733 /** Packet delivery is best effort.*/
736 /** Packet delivery is best effort.*/
739 /** Acknowledgments are used to confirm delivery.*/
742 /** No Quality is defined, let the stack decide.*/
744 } OCQualityOfService;
747 * Resource Properties.
748 * The value of a policy property is defined as bitmap.
749 * The LSB represents OC_DISCOVERABLE and Second LSB bit represents OC_OBSERVABLE and so on.
750 * Not including the policy property is equivalent to zero.
755 /** When none of the bits are set, the resource is non-discoverable &
756 * non-observable by the client.*/
757 OC_RES_PROP_NONE = (0),
759 /** When this bit is set, the resource is allowed to be discovered by clients.*/
760 OC_DISCOVERABLE = (1 << 0),
762 /** When this bit is set, the resource is allowed to be observed by clients.*/
763 OC_OBSERVABLE = (1 << 1),
765 /** When this bit is set, the resource is initialized, otherwise the resource
766 * is 'inactive'. 'inactive' signifies that the resource has been marked for
767 * deletion or is already deleted.*/
768 OC_ACTIVE = (1 << 2),
770 /** When this bit is set, the resource has been marked as 'slow'.
771 * 'slow' signifies that responses from this resource can expect delays in
772 * processing its requests from clients.*/
776 /** When this bit is set, the resource is a secure resource.*/
777 OC_SECURE = (1 << 4),
782 /** When this bit is set, the resource is allowed to be discovered only
783 * if discovery request contains an explicit querystring.
784 * Ex: GET /oic/res?rt=oic.sec.acl */
785 OC_EXPLICIT_DISCOVERABLE = (1 << 5)
788 /** When this bit is set, the resource is allowed to be published */
789 ,OC_MQ_PUBLISHER = (1 << 6)
793 /** When this bit is set, the resource is allowed to be notified as MQ broker.*/
794 ,OC_MQ_BROKER = (1 << 7)
796 } OCResourceProperty;
799 * Transport Protocol IDs.
803 /** For invalid ID.*/
804 OC_INVALID_ID = (1 << 0),
807 OC_COAP_ID = (1 << 1)
808 } OCTransportProtocolID;
811 * Declares Stack Results & Errors.
815 /** Success status code - START HERE.*/
817 OC_STACK_RESOURCE_CREATED,
818 OC_STACK_RESOURCE_DELETED,
820 OC_STACK_RESOURCE_CHANGED,
821 /** Success status code - END HERE.*/
823 /** Error status code - START HERE.*/
824 OC_STACK_INVALID_URI = 20,
825 OC_STACK_INVALID_QUERY,
827 OC_STACK_INVALID_PORT,
828 OC_STACK_INVALID_CALLBACK,
829 OC_STACK_INVALID_METHOD,
831 /** Invalid parameter.*/
832 OC_STACK_INVALID_PARAM,
833 OC_STACK_INVALID_OBSERVE_PARAM,
837 OC_STACK_ADAPTER_NOT_ENABLED,
840 /** Resource not found.*/
841 OC_STACK_NO_RESOURCE,
843 /** e.g: not supported method or interface.*/
844 OC_STACK_RESOURCE_ERROR,
845 OC_STACK_SLOW_RESOURCE,
846 OC_STACK_DUPLICATE_REQUEST,
848 /** Resource has no registered observers.*/
849 OC_STACK_NO_OBSERVERS,
850 OC_STACK_OBSERVER_NOT_FOUND,
851 OC_STACK_VIRTUAL_DO_NOT_HANDLE,
852 OC_STACK_INVALID_OPTION,
854 /** The remote reply contained malformed data.*/
855 OC_STACK_MALFORMED_RESPONSE,
856 OC_STACK_PERSISTENT_BUFFER_REQUIRED,
857 OC_STACK_INVALID_REQUEST_HANDLE,
858 OC_STACK_INVALID_DEVICE_INFO,
859 OC_STACK_INVALID_JSON,
861 /** Request is not authorized by Resource Server. */
862 OC_STACK_UNAUTHORIZED_REQ,
863 OC_STACK_TOO_LARGE_REQ,
865 /** Error code from PDM */
866 OC_STACK_PDM_IS_NOT_INITIALIZED,
867 OC_STACK_DUPLICATE_UUID,
868 OC_STACK_INCONSISTENT_DB,
871 * Error code from OTM
872 * This error is pushed from DTLS interface when handshake failure happens
874 OC_STACK_AUTHENTICATION_FAILURE,
876 /** Insert all new error codes here!.*/
878 OC_STACK_PRESENCE_STOPPED = 128,
879 OC_STACK_PRESENCE_TIMEOUT,
880 OC_STACK_PRESENCE_DO_NOT_HANDLE,
882 /** ERROR in stack.*/
884 /** Error status code - END HERE.*/
888 * Handle to an OCDoResource invocation.
890 typedef void * OCDoHandle;
893 * Handle to an OCResource object owned by the OCStack.
895 typedef void * OCResourceHandle;
898 * Handle to an OCRequest object owned by the OCStack.
900 typedef void * OCRequestHandle;
903 * Unique identifier for each observation request. Used when observations are
904 * registered or de-registered. Used by entity handler to signal specific
905 * observers to be notified of resource changes.
906 * There can be maximum of 256 observations per server.
908 typedef uint8_t OCObservationId;
911 * Action associated with observation.
916 OC_OBSERVE_REGISTER = 0,
918 /** To Deregister. */
919 OC_OBSERVE_DEREGISTER = 1,
922 OC_OBSERVE_NO_OPTION = 2,
928 * Persistent storage handlers. An APP must provide OCPersistentStorage handler pointers
929 * when it calls OCRegisterPersistentStorageHandler.
930 * Persistent storage open handler points to default file path.
931 * It should check file path and whether the file is symbolic link or no.
932 * Application can point to appropriate SVR database path for it's IoTivity Server.
935 /** Persistent storage file path.*/
936 FILE* (* open)(const char *path, const char *mode);
938 /** Persistent storage read handler.*/
939 size_t (* read)(void *ptr, size_t size, size_t nmemb, FILE *stream);
941 /** Persistent storage write handler.*/
942 size_t (* write)(const void *ptr, size_t size, size_t nmemb, FILE *stream);
944 /** Persistent storage close handler.*/
945 int (* close)(FILE *fp);
947 /** Persistent storage unlink handler.*/
948 int (* unlink)(const char *path);
949 } OCPersistentStorage;
952 * Possible returned values from entity handler.
956 /** Action associated with observation request.*/
957 OCObserveAction action;
959 /** Identifier for observation being registered/deregistered.*/
960 OCObservationId obsId;
964 * Possible returned values from entity handler.
971 OC_EH_RESOURCE_CREATED = 201,
972 OC_EH_RESOURCE_DELETED = 202,
977 OC_EH_UNAUTHORIZED_REQ = 401,
979 OC_EH_FORBIDDEN = 403,
980 OC_EH_RESOURCE_NOT_FOUND = 404,
981 OC_EH_METHOD_NOT_ALLOWED = 405,
982 OC_EH_NOT_ACCEPTABLE = 406,
983 OC_EH_TOO_LARGE = 413,
984 OC_EH_UNSUPPORTED_MEDIA_TYPE = 415,
985 OC_EH_INTERNAL_SERVER_ERROR = 500,
986 OC_EH_BAD_GATEWAY = 502,
987 OC_EH_SERVICE_UNAVAILABLE = 503,
988 OC_EH_RETRANSMIT_TIMEOUT = 504
989 } OCEntityHandlerResult;
992 * This structure will be used to define the vendor specific header options to be included
993 * in communication packets.
995 typedef struct OCHeaderOption
997 /** The protocol ID this option applies to.*/
998 OCTransportProtocolID protocolID;
1000 /** The header option ID which will be added to communication packets.*/
1003 /** its length 191.*/
1004 uint16_t optionLength;
1006 /** pointer to its data.*/
1007 uint8_t optionData[MAX_HEADER_OPTION_DATA_LENGTH];
1009 #ifdef SUPPORTS_DEFAULT_CTOR
1010 OCHeaderOption() = default;
1011 OCHeaderOption(OCTransportProtocolID pid,
1014 const uint8_t* optData)
1017 optionLength(optlen)
1020 // parameter includes the null terminator.
1021 optionLength = optionLength < MAX_HEADER_OPTION_DATA_LENGTH ?
1022 optionLength : MAX_HEADER_OPTION_DATA_LENGTH;
1023 memcpy(optionData, optData, optionLength);
1024 optionData[optionLength - 1] = '\0';
1031 * This structure describes the platform properties. All non-Null properties will be
1032 * included in a platform discovery request.
1039 /** Manufacturer name.*/
1040 char *manufacturerName;
1042 /** Manufacturer URL for platform property.*/
1043 char *manufacturerUrl;
1048 /** Manufacturer date.*/
1049 char *dateOfManufacture;
1051 /** Platform version.*/
1052 char *platformVersion;
1054 /** Operating system version.*/
1055 char *operatingSystemVersion;
1058 char *hardwareVersion;
1061 char *firmwareVersion;
1063 /** Platform support URL.*/
1072 * This structure is expected as input for device properties.
1073 * device name is mandatory and expected from the application.
1074 * device id of type UUID will be generated by the stack.
1078 /** Pointer to the device name.*/
1080 /** Pointer to the types.*/
1082 /** Pointer to the device specification version.*/
1084 /** Pointer to the device data model versions (in CSV format).*/
1085 OCStringLL *dataModelVersions;
1090 * callback for bound JID
1092 typedef void (*jid_bound_cb)(char *jid);
1095 * CA Remote Access information for XMPP Client
1100 char *hostname; /**< XMPP server hostname */
1101 uint16_t port; /**< XMPP server serivce port */
1102 char *xmpp_domain; /**< XMPP login domain */
1103 char *username; /**< login username */
1104 char *password; /**< login password */
1105 char *resource; /**< specific resource for login */
1106 char *user_jid; /**< specific JID for login */
1107 jid_bound_cb jidbound; /**< callback when JID bound */
1109 #endif /* RA_ADAPTER */
1112 /** Enum to describe the type of object held by the OCPayload object.*/
1115 /** Contents of the payload are invalid */
1116 PAYLOAD_TYPE_INVALID,
1117 /** The payload is an OCDiscoveryPayload */
1118 PAYLOAD_TYPE_DISCOVERY,
1119 /** The payload is an OCDevicePayload */
1120 PAYLOAD_TYPE_DEVICE,
1121 /** The payload is an OCPlatformPayload */
1122 PAYLOAD_TYPE_PLATFORM,
1123 /** The payload is an OCRepPayload */
1124 PAYLOAD_TYPE_REPRESENTATION,
1125 /** The payload is an OCSecurityPayload */
1126 PAYLOAD_TYPE_SECURITY,
1127 /** The payload is an OCPresencePayload */
1128 PAYLOAD_TYPE_PRESENCE,
1129 /** The payload is an OCRDPayload */
1134 * A generic struct representing a payload returned from a resource operation
1136 * A pointer to OCPayLoad can be cast to a more specific struct to access members
1141 /** The type of message that was received */
1152 OCREP_PROP_BYTE_STRING,
1155 }OCRepPayloadPropType;
1157 /** This structure will be used to represent a binary string for CBOR payloads.*/
1160 /** pointer to data bytes.*/
1163 /** number of data bytes.*/
1167 #define MAX_REP_ARRAY_DEPTH 3
1170 OCRepPayloadPropType type;
1171 size_t dimensions[MAX_REP_ARRAY_DEPTH];
1180 /** pointer to ByteString array.*/
1181 OCByteString* ocByteStrArray;
1183 struct OCRepPayload** objArray;
1185 } OCRepPayloadValueArray;
1187 typedef struct OCRepPayloadValue
1190 OCRepPayloadPropType type;
1198 /** ByteString object.*/
1199 OCByteString ocByteStr;
1201 struct OCRepPayload* obj;
1202 OCRepPayloadValueArray arr;
1204 struct OCRepPayloadValue* next;
1206 } OCRepPayloadValue;
1208 // used for get/set/put/observe/etc representations
1209 typedef struct OCRepPayload
1214 OCStringLL* interfaces;
1215 OCRepPayloadValue* values;
1216 struct OCRepPayload* next;
1219 // used inside a discovery payload
1220 typedef struct OCResourcePayload
1224 OCStringLL* interfaces;
1231 struct OCResourcePayload* next;
1232 } OCResourcePayload;
1235 * Structure holding Links Payload. It is a sub-structure used in
1236 * OCResourceCollectionPayload.
1238 typedef struct OCLinksPayload
1240 /** This is the target relative URI. */
1242 /** The relation of the target URI referenced by the link to the context URI;
1243 * The default value is null. */
1245 /** Resource Type - A standard OIC specified or vendor defined resource
1246 * type of the resource referenced by the target URI. */
1248 /** Interface - The interfaces supported by the resource referenced by the target URI. */
1250 /** Bitmap - The bitmap holds observable, discoverable, secure option flag. */
1252 /** A title for the link relation. Can be used by the UI to provide a context. */
1254 /** This is used to override the context URI e.g. override the URI of the containing collection. */
1256 /** The instance identifier for this web link in an array of web links - used in links. */
1259 /** An ordinal number that is not repeated - must be unique in the collection context. */
1261 /** Any unique string including a URI. */
1263 /** Use UUID for universal uniqueness - used in /oic/res to identify the device. */
1264 OCIdentity uniqueUUID;
1266 /** Time to keep holding resource.*/
1268 /** A hint of the media type of the representation of the resource referenced by the target URI. */
1270 /** Holding address of the next resource. */
1271 struct OCLinksPayload *next;
1274 /** Structure holding tags value of the links payload. */
1277 /** Name of tags. */
1279 /** Device identifier. */
1281 /** Time to keep holding resource.*/
1285 /** Resource collection payload. */
1286 typedef struct OCResourceCollectionPayload
1288 /** Collection tags payload.*/
1289 OCTagsPayload *tags;
1290 /** Array of links payload. */
1291 OCLinksPayload *setLinks;
1292 } OCResourceCollectionPayload;
1294 typedef struct OCDiscoveryPayload
1301 /** A special case for handling RD address. */
1310 /** Resource Type */
1316 /** This structure holds the old /oic/res response. */
1317 OCResourcePayload *resources;
1319 /** Holding address of the next DiscoveryPayload. */
1320 struct OCDiscoveryPayload *next;
1322 } OCDiscoveryPayload;
1325 * Structure holding discovery payload.
1331 /** Device Identity. */
1333 /** Value holding the bias factor of the RD. */
1335 } OCRDDiscoveryPayload;
1338 * RD Payload that will be transmitted over the wire.
1343 /** Pointer to the discovery response payload.*/
1344 OCRDDiscoveryPayload *rdDiscovery;
1345 /** Pointer to the publish payload.*/
1346 OCResourceCollectionPayload *rdPublish;
1355 OCStringLL *dataModelVersions;
1356 OCStringLL *interfaces;
1364 OCPlatformInfo info;
1366 OCStringLL* interfaces;
1367 } OCPlatformPayload;
1372 uint8_t* securityData;
1374 } OCSecurityPayload;
1376 #ifdef WITH_PRESENCE
1380 uint32_t sequenceNumber;
1382 OCPresenceTrigger trigger;
1384 } OCPresencePayload;
1388 * Incoming requests handled by the server. Requests are passed in as a parameter to the
1389 * OCEntityHandler callback API.
1390 * The OCEntityHandler callback API must be implemented in the application in order
1391 * to receive these requests.
1395 /** Associated resource.*/
1396 OCResourceHandle resource;
1398 /** Associated request handle.*/
1399 OCRequestHandle requestHandle;
1401 /** the REST method retrieved from received request PDU.*/
1404 /** description of endpoint that sent the request.*/
1407 /** resource query send by client.*/
1410 /** Information associated with observation - valid only when OCEntityHandler flag includes
1411 * ::OC_OBSERVE_FLAG.*/
1412 OCObservationInfo obsInfo;
1414 /** Number of the received vendor specific header options.*/
1415 uint8_t numRcvdVendorSpecificHeaderOptions;
1417 /** Pointer to the array of the received vendor specific header options.*/
1418 OCHeaderOption * rcvdVendorSpecificHeaderOptions;
1423 /** the payload from the request PDU.*/
1426 } OCEntityHandlerRequest;
1430 * Response from queries to remote servers. Queries are made by calling the OCDoResource API.
1434 /** Address of remote server.*/
1437 /** backward compatibility (points to devAddr).*/
1440 /** backward compatibility.*/
1441 OCConnectivityType connType;
1443 /** the security identity of the remote server.*/
1444 OCIdentity identity;
1446 /** the is the result of our stack, OCStackResult should contain coap/other error codes.*/
1447 OCStackResult result;
1449 /** If associated with observe, this will represent the sequence of notifications from server.*/
1450 uint32_t sequenceNumber;
1453 const char * resourceUri;
1455 /** the payload for the response PDU.*/
1458 /** Number of the received vendor specific header options.*/
1459 uint8_t numRcvdVendorSpecificHeaderOptions;
1461 /** An array of the received vendor specific header options.*/
1462 OCHeaderOption rcvdVendorSpecificHeaderOptions[MAX_HEADER_OPTIONS];
1466 * Request handle is passed to server via the entity handler for each incoming request.
1467 * Stack assigns when request is received, server sets to indicate what request response is for.
1471 /** Request handle.*/
1472 OCRequestHandle requestHandle;
1474 /** Resource handle.*/
1475 OCResourceHandle resourceHandle;
1477 /** Allow the entity handler to pass a result with the response.*/
1478 OCEntityHandlerResult ehResult;
1480 /** This is the pointer to server payload data to be transferred.*/
1483 /** number of the vendor specific header options .*/
1484 uint8_t numSendVendorSpecificHeaderOptions;
1486 /** An array of the vendor specific header options the entity handler wishes to use in response.*/
1487 OCHeaderOption sendVendorSpecificHeaderOptions[MAX_HEADER_OPTIONS];
1489 /** URI of new resource that entity handler might create.*/
1490 char resourceUri[MAX_URI_LENGTH];
1492 /** Server sets to true for persistent response buffer,false for non-persistent response buffer*/
1493 uint8_t persistentBufferFlag;
1494 } OCEntityHandlerResponse;
1501 /** Request state.*/
1502 OC_REQUEST_FLAG = (1 << 1),
1503 /** Observe state.*/
1504 OC_OBSERVE_FLAG = (1 << 2)
1505 } OCEntityHandlerFlag;
1508 * Possible return values from client application callback
1510 * A client application callback returns an OCStackApplicationResult to indicate whether
1511 * the stack should continue to keep the callback registered.
1515 /** Make no more calls to the callback and call the OCClientContextDeleter for this callback */
1516 OC_STACK_DELETE_TRANSACTION = 0,
1517 /** Keep this callback registered and call it if an apropriate event occurs */
1518 OC_STACK_KEEP_TRANSACTION
1519 } OCStackApplicationResult;
1522 //#ifdef DIRECT_PAIRING
1524 * @brief direct pairing Method Type.
1526 * 1: pre-configured pin
1531 DP_NOT_ALLOWED = 0x0,
1532 DP_PRE_CONFIGURED = (0x1 << 0),
1533 DP_RANDOM_PIN = (0x1 << 1),
1537 * Device Information of discoverd direct pairing device(s).
1539 typedef struct OCDPDev
1542 OCConnectivityType connType;
1543 uint16_t securePort;
1547 OCUUIdentity deviceID;
1548 OCUUIdentity rowner;
1549 struct OCDPDev *next;
1551 //#endif // DIRECT_PAIRING
1554 * -------------------------------------------------------------------------------------------
1555 * Callback function definitions
1556 * -------------------------------------------------------------------------------------------
1560 * Client applications implement this callback to consume responses received from Servers.
1562 typedef OCStackApplicationResult (* OCClientResponseHandler)(void *context, OCDoHandle handle,
1563 OCClientResponse * clientResponse);
1566 * Client applications using a context pointer implement this callback to delete the
1567 * context upon removal of the callback/context pointer from the internal callback-list.
1569 typedef void (* OCClientContextDeleter)(void *context);
1572 * This info is passed from application to OC Stack when initiating a request to Server.
1574 typedef struct OCCallbackData
1576 /** Pointer to the context.*/
1579 /** The pointer to a function the stack will call to handle the requests.*/
1580 OCClientResponseHandler cb;
1582 /** A pointer to a function to delete the context when this callback is removed.*/
1583 OCClientContextDeleter cd;
1585 #ifdef SUPPORTS_DEFAULT_CTOR
1586 OCCallbackData() = default;
1587 OCCallbackData(void* ctx, OCClientResponseHandler callback, OCClientContextDeleter deleter)
1588 :context(ctx), cb(callback), cd(deleter){}
1593 * Application server implementations must implement this callback to consume requests OTA.
1594 * Entity handler callback needs to fill the resPayload of the entityHandlerRequest.
1596 * When you set specific return value like OC_EH_CHANGED, OC_EH_CONTENT,
1597 * OC_EH_SLOW and etc in entity handler callback,
1598 * ocstack will be not send response automatically to client
1599 * except for error return value like OC_EH_ERROR.
1601 * If you want to send response to client with specific result,
1602 * OCDoResponse API should be called with the result value.
1606 * OCEntityHandlerResponse response;
1610 * response.ehResult = OC_EH_CHANGED;
1614 * OCDoResponse(&response)
1620 typedef OCEntityHandlerResult (*OCEntityHandler)
1621 (OCEntityHandlerFlag flag, OCEntityHandlerRequest * entityHandlerRequest, void* callbackParam);
1624 * Device Entity handler need to use this call back instead of OCEntityHandler.
1626 * When you set specific return value like OC_EH_CHANGED, OC_EH_CONTENT,
1627 * OC_EH_SLOW and etc in entity handler callback,
1628 * ocstack will be not send response automatically to client
1629 * except for error return value like OC_EH_ERROR.
1631 * If you want to send response to client with specific result,
1632 * OCDoResponse API should be called with the result value.
1636 * OCEntityHandlerResponse response;
1640 * response.ehResult = OC_EH_CHANGED;
1644 * OCDoResponse(&response)
1650 typedef OCEntityHandlerResult (*OCDeviceEntityHandler)
1651 (OCEntityHandlerFlag flag, OCEntityHandlerRequest * entityHandlerRequest, char* uri, void* callbackParam);
1653 //#ifdef DIRECT_PAIRING
1655 * Callback function definition of direct-pairing
1657 * @param[OUT] ctx - user context returned in the callback.
1658 * @param[OUT] peer - pairing device info.
1659 * @param[OUT} result - It's returned with 'OC_STACK_XXX'. It will return 'OC_STACK_OK'
1660 * if D2D pairing is success without error
1662 typedef void (*OCDirectPairingCB)(void *ctx, OCDPDev_t *peer, OCStackResult result);
1663 //#endif // DIRECT_PAIRING
1667 #endif // __cplusplus
1669 #endif /* OCTYPES_H_ */