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"
67 #if defined (ROUTING_GATEWAY) || defined (ROUTING_EP)
69 #define OC_RSRVD_GATEWAY_URI "/oic/gateway"
73 /** Presence URI through which the OIC devices advertise their presence.*/
74 #define OC_RSRVD_PRESENCE_URI "/oic/ad"
76 /** Sets the default time to live (TTL) for presence.*/
77 #define OC_DEFAULT_PRESENCE_TTL_SECONDS (60)
79 /** For multicast Discovery mechanism.*/
80 #define OC_MULTICAST_DISCOVERY_URI "/oic/res"
82 /** Separator for multiple query string.*/
83 #define OC_QUERY_SEPARATOR "&;"
86 * OC_DEFAULT_PRESENCE_TTL_SECONDS sets the default time to live (TTL) for presence.
88 #define OC_DEFAULT_PRESENCE_TTL_SECONDS (60)
91 * OC_MAX_PRESENCE_TTL_SECONDS sets the maximum time to live (TTL) for presence.
92 * NOTE: Changing the setting to a longer duration may lead to unsupported and untested
94 * 60 sec/min * 60 min/hr * 24 hr/day
96 #define OC_MAX_PRESENCE_TTL_SECONDS (60 * 60 * 24)
100 * Presence "Announcement Triggers".
104 #define OC_RSRVD_TRIGGER_CREATE "create"
107 #define OC_RSRVD_TRIGGER_CHANGE "change"
110 #define OC_RSRVD_TRIGGER_DELETE "delete"
113 * Attributes used to form a proper OIC conforming JSON message.
116 #define OC_RSRVD_OC "oic"
120 #define OC_RSRVD_PAYLOAD "payload"
122 /** To represent href */
123 #define OC_RSRVD_HREF "href"
125 /** To represent property*/
126 #define OC_RSRVD_PROPERTY "prop"
128 /** For representation.*/
129 #define OC_RSRVD_REPRESENTATION "rep"
131 /** To represent content type.*/
132 #define OC_RSRVD_CONTENT_TYPE "ct"
134 /** To represent resource type.*/
135 #define OC_RSRVD_RESOURCE_TYPE "rt"
137 /** To represent resource type with presence.*/
138 #define OC_RSRVD_RESOURCE_TYPE_PRESENCE "oic.wk.ad"
140 /** To represent resource type with device.*/
141 #define OC_RSRVD_RESOURCE_TYPE_DEVICE "oic.wk.d"
143 /** To represent resource type with platform.*/
144 #define OC_RSRVD_RESOURCE_TYPE_PLATFORM "oic.wk.p"
146 /** To represent resource type with RES.*/
147 #define OC_RSRVD_RESOURCE_TYPE_RES "oic.wk.res"
149 /** To represent interface.*/
150 #define OC_RSRVD_INTERFACE "if"
152 /** To represent time to live.*/
153 #define OC_RSRVD_TTL "ttl"
155 /** To represent non*/
156 #define OC_RSRVD_NONCE "non"
158 /** To represent trigger type.*/
159 #define OC_RSRVD_TRIGGER "trg"
161 /** To represent links.*/
162 #define OC_RSRVD_LINKS "links"
164 /** To represent default interface.*/
165 #define OC_RSRVD_INTERFACE_DEFAULT "oic.if.baseline"
167 /** To represent read-only interface.*/
168 #define OC_RSRVD_INTERFACE_READ "oic.if.r"
170 /** To represent ll interface.*/
171 #define OC_RSRVD_INTERFACE_LL "oic.if.ll"
173 /** To represent batch interface.*/
174 #define OC_RSRVD_INTERFACE_BATCH "oic.if.b"
176 /** To represent interface group.*/
177 #define OC_RSRVD_INTERFACE_GROUP "oic.mi.grp"
179 /** To represent MFG date.*/
180 #define OC_RSRVD_MFG_DATE "mndt"
182 /** To represent FW version.*/
183 #define OC_RSRVD_FW_VERSION "mnfv"
185 /** To represent host name.*/
186 #define OC_RSRVD_HOST_NAME "hn"
188 /** To represent policy.*/
189 #define OC_RSRVD_POLICY "p"
191 /** To represent bitmap.*/
192 #define OC_RSRVD_BITMAP "bm"
195 #define OC_RSRVD_SECURE "sec"
198 #define OC_RSRVD_HOSTING_PORT "port"
201 #define OC_RSRVD_TCP_PORT "x.org.iotivity.tcp"
203 /** For Server instance ID.*/
204 #define OC_RSRVD_SERVER_INSTANCE_ID "sid"
211 #define OC_RSRVD_PLATFORM_ID "pi"
213 /** Platform MFG NAME. */
214 #define OC_RSRVD_MFG_NAME "mnmn"
217 #define OC_RSRVD_MFG_URL "mnml"
220 #define OC_RSRVD_MODEL_NUM "mnmo"
222 /** Platform MFG Date.*/
223 #define OC_RSRVD_MFG_DATE "mndt"
225 /** Platform versio.n */
226 #define OC_RSRVD_PLATFORM_VERSION "mnpv"
228 /** Platform Operating system version. */
229 #define OC_RSRVD_OS_VERSION "mnos"
231 /** Platform Hardware version. */
232 #define OC_RSRVD_HARDWARE_VERSION "mnhw"
234 /**Platform Firmware version. */
235 #define OC_RSRVD_FIRMWARE_VERSION "mnfv"
237 /** Support URL for the platform. */
238 #define OC_RSRVD_SUPPORT_URL "mnsl"
240 /** System time for the platform. */
241 #define OC_RSRVD_SYSTEM_TIME "st"
248 #define OC_RSRVD_DEVICE_ID "di"
251 #define OC_RSRVD_DEVICE_NAME "n"
253 /** Device specification version.*/
254 #define OC_RSRVD_SPEC_VERSION "icv"
256 /** Device data model.*/
257 #define OC_RSRVD_DATA_MODEL_VERSION "dmv"
259 /** Device specification version.*/
260 #define OC_SPEC_VERSION "core.1.0.0"
262 /** Device Data Model version.*/
263 #define OC_DATA_MODEL_VERSION "res.1.0.0"
266 * These provide backward compatibility - their use is deprecated.
270 /** Multicast Prefix.*/
271 #define OC_MULTICAST_PREFIX "224.0.1.187:5683"
273 /** Multicast IP address.*/
274 #define OC_MULTICAST_IP "224.0.1.187"
276 /** Multicast Port.*/
277 #define OC_MULTICAST_PORT 5683
280 /** Max Device address size. */
282 #define MAX_ADDR_STR_SIZE (256)
284 /** Max Address could be "coap+tcp://[xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx]:xxxxx" */
285 #define MAX_ADDR_STR_SIZE (59)
288 /** Length of MAC address */
289 #define MAC_ADDR_STR_SIZE (17)
291 /** Blocks of MAC address */
292 #define MAC_ADDR_BLOCKS (6)
294 /** Max identity size. */
295 #define MAX_IDENTITY_SIZE (32)
297 /** Universal unique identity size. */
298 #define UUID_IDENTITY_SIZE (128/8)
300 /** Resource Directory */
302 /** Resource Directory URI used to Discover RD and Publish resources.*/
303 #define OC_RSRVD_RD_URI "/oic/rd"
305 /** To represent resource type with rd.*/
306 #define OC_RSRVD_RESOURCE_TYPE_RD "oic.wk.rd"
308 /** RD Discovery bias factor type. */
309 #define OC_RSRVD_RD_DISCOVERY_SEL "sel"
312 #define OC_RSRVD_BASE_URI "baseURI"
314 /** Unique value per collection/link. */
315 #define OC_RSRVD_INS "ins"
317 /** Allowable resource types in the links. */
318 #define OC_RSRVD_RTS "rts"
320 /** Default relationship. */
321 #define OC_RSRVD_DREL "drel"
323 /** Defines relationship between links. */
324 #define OC_RSRVD_REL "rel"
326 /** Defines title. */
327 #define OC_RSRVD_TITLE "title"
330 #define OC_RSRVD_URI "uri"
332 /** Defines media type. */
333 #define OC_RSRVD_MEDIA_TYPE "mt"
335 /** To represent resource type with Publish RD.*/
336 #define OC_RSRVD_RESOURCE_TYPE_RDPUBLISH "oic.wk.rdpub"
339 * These enums (OCTransportAdapter and OCTransportFlags) must
340 * be kept synchronized with OCConnectivityType (below) as well as
341 * CATransportAdapter and CATransportFlags (in CACommon.h).
345 /** value zero indicates discovery.*/
346 OC_DEFAULT_ADAPTER = 0,
348 /** IPv4 and IPv6, including 6LoWPAN.*/
349 OC_ADAPTER_IP = (1 << 0),
351 /** GATT over Bluetooth LE.*/
352 OC_ADAPTER_GATT_BTLE = (1 << 1),
354 /** RFCOMM over Bluetooth EDR.*/
355 OC_ADAPTER_RFCOMM_BTEDR = (1 << 2),
357 /**Remote Access over XMPP.*/
358 OC_ADAPTER_REMOTE_ACCESS = (1 << 3),
361 OC_ADAPTER_TCP = (1 << 4),
363 /** NFC Transport for Messaging.*/
364 OC_ADAPTER_NFC = (1 << 5)
365 } OCTransportAdapter;
368 * Enum layout assumes some targets have 16-bit integer (e.g., Arduino).
372 /** default flag is 0*/
373 OC_DEFAULT_FLAGS = 0,
375 /** Insecure transport is the default (subject to change).*/
376 /** secure the transport path*/
377 OC_FLAG_SECURE = (1 << 4),
379 /** IPv4 & IPv6 auto-selection is the default.*/
380 /** IP & TCP adapter only.*/
381 OC_IP_USE_V6 = (1 << 5),
383 /** IP & TCP adapter only.*/
384 OC_IP_USE_V4 = (1 << 6),
386 /** Multicast only.*/
387 OC_MULTICAST = (1 << 7),
389 /** Link-Local multicast is the default multicast scope for IPv6.
390 * These are placed here to correspond to the IPv6 multicast address bits.*/
392 /** IPv6 Interface-Local scope (loopback).*/
393 OC_SCOPE_INTERFACE = 0x1,
395 /** IPv6 Link-Local scope (default).*/
398 /** IPv6 Realm-Local scope. */
399 OC_SCOPE_REALM = 0x3,
401 /** IPv6 Admin-Local scope. */
402 OC_SCOPE_ADMIN = 0x4,
404 /** IPv6 Site-Local scope. */
407 /** IPv6 Organization-Local scope. */
410 /**IPv6 Global scope. */
411 OC_SCOPE_GLOBAL = 0xE,
415 /** Bit mask for scope.*/
416 #define OC_MASK_SCOPE (0x000F)
418 /** Bit mask for Mods.*/
419 #define OC_MASK_MODS (0x0FF0)
420 #define OC_MASK_FAMS (OC_IP_USE_V6|OC_IP_USE_V4)
422 typedef struct OCStringLL
424 struct OCStringLL *next;
429 * End point identity.
433 /** Identity Length */
436 /** Array of end point identity.*/
437 unsigned char id[MAX_IDENTITY_SIZE];
441 * Universally unique identifier.
445 /** identitifier string.*/
446 unsigned char id[UUID_IDENTITY_SIZE];
450 * Data structure to encapsulate IPv4/IPv6/Contiki/lwIP device addresses.
451 * OCDevAddr must be the same as CAEndpoint (in CACommon.h).
456 OCTransportAdapter adapter;
458 /** transport modifiers.*/
459 OCTransportFlags flags;
464 /** address for all adapters.*/
465 char addr[MAX_ADDR_STR_SIZE];
467 /** usually zero for default interface.*/
469 #if defined (ROUTING_GATEWAY) || defined (ROUTING_EP)
470 char routeData[MAX_ADDR_STR_SIZE]; //destination GatewayID:ClientId
475 * This enum type includes elements of both ::OCTransportAdapter and ::OCTransportFlags.
476 * It is defined conditionally because the smaller definition limits expandability on 32/64 bit
477 * integer machines, and the larger definition won't fit into an enum on 16-bit integer machines
480 * This structure must directly correspond to ::OCTransportAdapter and ::OCTransportFlags.
484 /** use when defaults are ok. */
487 /** IPv4 and IPv6, including 6LoWPAN.*/
488 CT_ADAPTER_IP = (1 << 16),
490 /** GATT over Bluetooth LE.*/
491 CT_ADAPTER_GATT_BTLE = (1 << 17),
493 /** RFCOMM over Bluetooth EDR.*/
494 CT_ADAPTER_RFCOMM_BTEDR = (1 << 18),
497 /** Remote Access over XMPP.*/
498 CT_ADAPTER_REMOTE_ACCESS = (1 << 19),
501 CT_ADAPTER_TCP = (1 << 20),
504 CT_ADAPTER_NFC = (1 << 21),
506 /** Insecure transport is the default (subject to change).*/
508 /** secure the transport path.*/
509 CT_FLAG_SECURE = (1 << 4),
511 /** IPv4 & IPv6 autoselection is the default.*/
513 /** IP adapter only.*/
514 CT_IP_USE_V6 = (1 << 5),
516 /** IP adapter only.*/
517 CT_IP_USE_V4 = (1 << 6),
519 /** Link-Local multicast is the default multicast scope for IPv6.
520 * These are placed here to correspond to the IPv6 address bits.*/
522 /** IPv6 Interface-Local scope(loopback).*/
523 CT_SCOPE_INTERFACE = 0x1,
525 /** IPv6 Link-Local scope (default).*/
528 /** IPv6 Realm-Local scope.*/
529 CT_SCOPE_REALM = 0x3,
531 /** IPv6 Admin-Local scope.*/
532 CT_SCOPE_ADMIN = 0x4,
534 /** IPv6 Site-Local scope.*/
537 /** IPv6 Organization-Local scope.*/
540 /** IPv6 Global scope.*/
541 CT_SCOPE_GLOBAL = 0xE,
542 } OCConnectivityType;
544 /** bit shift required for connectivity adapter.*/
545 #define CT_ADAPTER_SHIFT 16
548 #define CT_MASK_FLAGS 0xFFFF
551 #define CT_MASK_ADAPTER 0xFFFF0000
554 * OCDoResource methods to dispatch the request
558 OC_REST_NOMETHOD = 0,
561 OC_REST_GET = (1 << 0),
564 OC_REST_PUT = (1 << 1),
567 OC_REST_POST = (1 << 2),
570 OC_REST_DELETE = (1 << 3),
572 /** Register observe request for most up date notifications ONLY.*/
573 OC_REST_OBSERVE = (1 << 4),
575 /** Register observe request for all notifications, including stale notifications.*/
576 OC_REST_OBSERVE_ALL = (1 << 5),
578 /** De-register observation, intended for internal use.*/
579 OC_REST_CANCEL_OBSERVE = (1 << 6),
582 /** Subscribe for all presence notifications of a particular resource.*/
583 OC_REST_PRESENCE = (1 << 7),
586 /** Allows OCDoResource caller to do discovery.*/
587 OC_REST_DISCOVER = (1 << 8)
591 * Formats for payload encoding.
597 OC_FORMAT_UNSUPPORTED,
601 * Host Mode of Operation.
608 OC_GATEWAY /**< Client server mode along with routing capabilities.*/
612 * Quality of Service attempts to abstract the guarantees provided by the underlying transport
613 * protocol. The precise definitions of each quality of service level depend on the
614 * implementation. In descriptions below are for the current implementation and may changed
619 /** Packet delivery is best effort.*/
622 /** Packet delivery is best effort.*/
625 /** Acknowledgments are used to confirm delivery.*/
628 /** No Quality is defined, let the stack decide.*/
630 } OCQualityOfService;
633 * Resource Properties.
634 * The value of a policy property is defined as bitmap.
635 * The LSB represents OC_DISCOVERABLE and Second LSB bit represents OC_OBSERVABLE and so on.
636 * Not including the policy property is equivalent to zero.
641 /** When none of the bits are set, the resource is non-discoverable &
642 * non-observable by the client.*/
643 OC_RES_PROP_NONE = (0),
645 /** When this bit is set, the resource is allowed to be discovered by clients.*/
646 OC_DISCOVERABLE = (1 << 0),
648 /** When this bit is set, the resource is allowed to be observed by clients.*/
649 OC_OBSERVABLE = (1 << 1),
651 /** When this bit is set, the resource is initialized, otherwise the resource
652 * is 'inactive'. 'inactive' signifies that the resource has been marked for
653 * deletion or is already deleted.*/
654 OC_ACTIVE = (1 << 2),
656 /** When this bit is set, the resource has been marked as 'slow'.
657 * 'slow' signifies that responses from this resource can expect delays in
658 * processing its requests from clients.*/
662 /** When this bit is set, the resource is a secure resource.*/
663 OC_SECURE = (1 << 4),
668 /** When this bit is set, the resource is allowed to be discovered only
669 * if discovery request contains an explicit querystring.
670 * Ex: GET /oic/res?rt=oic.sec.acl */
671 OC_EXPLICIT_DISCOVERABLE = (1 << 5)
672 } OCResourceProperty;
675 * Transport Protocol IDs.
679 /** For invalid ID.*/
680 OC_INVALID_ID = (1 << 0),
683 OC_COAP_ID = (1 << 1)
684 } OCTransportProtocolID;
687 * Declares Stack Results & Errors.
691 /** Success status code - START HERE.*/
693 OC_STACK_RESOURCE_CREATED,
694 OC_STACK_RESOURCE_DELETED,
696 OC_STACK_RESOURCE_CHANGED,
697 /** Success status code - END HERE.*/
699 /** Error status code - START HERE.*/
700 OC_STACK_INVALID_URI = 20,
701 OC_STACK_INVALID_QUERY,
703 OC_STACK_INVALID_PORT,
704 OC_STACK_INVALID_CALLBACK,
705 OC_STACK_INVALID_METHOD,
707 /** Invalid parameter.*/
708 OC_STACK_INVALID_PARAM,
709 OC_STACK_INVALID_OBSERVE_PARAM,
713 OC_STACK_ADAPTER_NOT_ENABLED,
716 /** Resource not found.*/
717 OC_STACK_NO_RESOURCE,
719 /** e.g: not supported method or interface.*/
720 OC_STACK_RESOURCE_ERROR,
721 OC_STACK_SLOW_RESOURCE,
722 OC_STACK_DUPLICATE_REQUEST,
724 /** Resource has no registered observers.*/
725 OC_STACK_NO_OBSERVERS,
726 OC_STACK_OBSERVER_NOT_FOUND,
727 OC_STACK_VIRTUAL_DO_NOT_HANDLE,
728 OC_STACK_INVALID_OPTION,
730 /** The remote reply contained malformed data.*/
731 OC_STACK_MALFORMED_RESPONSE,
732 OC_STACK_PERSISTENT_BUFFER_REQUIRED,
733 OC_STACK_INVALID_REQUEST_HANDLE,
734 OC_STACK_INVALID_DEVICE_INFO,
735 OC_STACK_INVALID_JSON,
737 /** Request is not authorized by Resource Server. */
738 OC_STACK_UNAUTHORIZED_REQ,
740 /** Error code from PDM */
741 OC_STACK_PDM_IS_NOT_INITIALIZED,
742 OC_STACK_DUPLICATE_UUID,
743 OC_STACK_INCONSISTENT_DB,
746 * Error code from OTM
747 * This error is pushed from DTLS interface when handshake failure happens
749 OC_STACK_AUTHENTICATION_FAILURE,
751 /** Insert all new error codes here!.*/
753 OC_STACK_PRESENCE_STOPPED = 128,
754 OC_STACK_PRESENCE_TIMEOUT,
755 OC_STACK_PRESENCE_DO_NOT_HANDLE,
757 /** ERROR in stack.*/
759 /** Error status code - END HERE.*/
763 * Handle to an OCDoResource invocation.
765 typedef void * OCDoHandle;
768 * Handle to an OCResource object owned by the OCStack.
770 typedef void * OCResourceHandle;
773 * Handle to an OCRequest object owned by the OCStack.
775 typedef void * OCRequestHandle;
778 * Unique identifier for each observation request. Used when observations are
779 * registered or de-registered. Used by entity handler to signal specific
780 * observers to be notified of resource changes.
781 * There can be maximum of 256 observations per server.
783 typedef uint8_t OCObservationId;
786 * Action associated with observation.
791 OC_OBSERVE_REGISTER = 0,
793 /** To Deregister. */
794 OC_OBSERVE_DEREGISTER = 1,
797 OC_OBSERVE_NO_OPTION = 2
802 * Persistent storage handlers. An APP must provide OCPersistentStorage handler pointers
803 * when it calls OCRegisterPersistentStorageHandler.
804 * Persistent storage open handler points to default file path.
805 * It should check file path and whether the file is symbolic link or no.
806 * Application can point to appropriate SVR database path for it's IoTivity Server.
809 /** Persistent storage file path.*/
810 FILE* (* open)(const char *path, const char *mode);
812 /** Persistent storage read handler.*/
813 size_t (* read)(void *ptr, size_t size, size_t nmemb, FILE *stream);
815 /** Persistent storage write handler.*/
816 size_t (* write)(const void *ptr, size_t size, size_t nmemb, FILE *stream);
818 /** Persistent storage close handler.*/
819 int (* close)(FILE *fp);
821 /** Persistent storage unlink handler.*/
822 int (* unlink)(const char *path);
823 } OCPersistentStorage;
826 * Possible returned values from entity handler.
830 /** Action associated with observation request.*/
831 OCObserveAction action;
833 /** Identifier for observation being registered/deregistered.*/
834 OCObservationId obsId;
838 * Possible returned values from entity handler.
844 OC_EH_RESOURCE_CREATED, // 2.01
845 OC_EH_RESOURCE_DELETED, // 2.02
847 OC_EH_FORBIDDEN, // 4.03
848 OC_EH_RESOURCE_NOT_FOUND, // 4.04
850 OC_EH_CHANGED, // 2.04
851 OC_EH_CONTENT, // 2.05
852 OC_EH_BAD_REQ, // 4.00
853 OC_EH_UNAUTHORIZED_REQ, // 4.01
854 OC_EH_BAD_OPT, // 4.02
855 OC_EH_METHOD_NOT_ALLOWED, // 4.05
856 OC_EH_NOT_ACCEPTABLE, // 4.06
857 OC_EH_INTERNAL_SERVER_ERROR, // 5.00
858 OC_EH_RETRANSMIT_TIMEOUT // 5.04
859 } OCEntityHandlerResult;
862 * This structure will be used to define the vendor specific header options to be included
863 * in communication packets.
865 typedef struct OCHeaderOption
867 /** The protocol ID this option applies to.*/
868 OCTransportProtocolID protocolID;
870 /** The header option ID which will be added to communication packets.*/
873 /** its length 191.*/
874 uint16_t optionLength;
876 /** pointer to its data.*/
877 uint8_t optionData[MAX_HEADER_OPTION_DATA_LENGTH];
879 #ifdef SUPPORTS_DEFAULT_CTOR
880 OCHeaderOption() = default;
881 OCHeaderOption(OCTransportProtocolID pid,
884 const uint8_t* optData)
890 // parameter includes the null terminator.
891 optionLength = optionLength < MAX_HEADER_OPTION_DATA_LENGTH ?
892 optionLength : MAX_HEADER_OPTION_DATA_LENGTH;
893 memcpy(optionData, optData, optionLength);
894 optionData[optionLength - 1] = '\0';
901 * This structure describes the platform properties. All non-Null properties will be
902 * included in a platform discovery request.
909 /** Manufacturer name.*/
910 char *manufacturerName;
912 /** Manufacturer URL for platform property.*/
913 char *manufacturerUrl;
918 /** Manufacturer date.*/
919 char *dateOfManufacture;
921 /** Platform version.*/
922 char *platformVersion;
924 /** Operating system version.*/
925 char *operatingSystemVersion;
928 char *hardwareVersion;
931 char *firmwareVersion;
933 /** Platform support URL.*/
942 * This structure is expected as input for device properties.
943 * device name is mandatory and expected from the application.
944 * device id of type UUID will be generated by the stack.
948 /** Pointer to the device name.*/
950 /** Pointer to the types.*/
952 /** Pointer to the device specification version.*/
954 /** Pointer to the device data model versions (in CSV format).*/
955 OCStringLL *dataModelVersions;
960 * callback for bound JID
962 typedef void (*jid_bound_cb)(char *jid);
965 * CA Remote Access information for XMPP Client
970 char *hostname; /**< XMPP server hostname */
971 uint16_t port; /**< XMPP server serivce port */
972 char *xmpp_domain; /**< XMPP login domain */
973 char *username; /**< login username */
974 char *password; /**< login password */
975 char *resource; /**< specific resource for login */
976 char *user_jid; /**< specific JID for login */
977 jid_bound_cb jidbound; /**< callback when JID bound */
979 #endif /* RA_ADAPTER */
982 /** Enum to describe the type of object held by the OCPayload object.*/
985 /** Contents of the payload are invalid */
986 PAYLOAD_TYPE_INVALID,
987 /** The payload is an OCDiscoveryPayload */
988 PAYLOAD_TYPE_DISCOVERY,
989 /** The payload is an OCDevicePayload */
991 /** The payload is an OCPlatformPayload */
992 PAYLOAD_TYPE_PLATFORM,
993 /** The payload is an OCRepPayload */
994 PAYLOAD_TYPE_REPRESENTATION,
995 /** The payload is an OCSecurityPayload */
996 PAYLOAD_TYPE_SECURITY,
997 /** The payload is an OCPresencePayload */
998 PAYLOAD_TYPE_PRESENCE,
999 /** The payload is an OCRDPayload */
1004 * A generic struct representing a payload returned from a resource operation
1006 * A pointer to OCPayLoad can be cast to a more specific struct to access members
1011 /** The type of message that was received */
1022 OCREP_PROP_BYTE_STRING,
1025 }OCRepPayloadPropType;
1027 /** This structure will be used to represent a binary string for CBOR payloads.*/
1030 /** pointer to data bytes.*/
1033 /** number of data bytes.*/
1037 #define MAX_REP_ARRAY_DEPTH 3
1040 OCRepPayloadPropType type;
1041 size_t dimensions[MAX_REP_ARRAY_DEPTH];
1050 /** pointer to ByteString array.*/
1051 OCByteString* ocByteStrArray;
1053 struct OCRepPayload** objArray;
1055 } OCRepPayloadValueArray;
1057 typedef struct OCRepPayloadValue
1060 OCRepPayloadPropType type;
1068 /** ByteString object.*/
1069 OCByteString ocByteStr;
1071 struct OCRepPayload* obj;
1072 OCRepPayloadValueArray arr;
1074 struct OCRepPayloadValue* next;
1076 } OCRepPayloadValue;
1078 // used for get/set/put/observe/etc representations
1079 typedef struct OCRepPayload
1084 OCStringLL* interfaces;
1085 OCRepPayloadValue* values;
1086 struct OCRepPayload* next;
1089 // used inside a discovery payload
1090 typedef struct OCResourcePayload
1094 OCStringLL* interfaces;
1101 struct OCResourcePayload* next;
1102 } OCResourcePayload;
1105 * Structure holding Links Payload. It is a sub-structure used in
1106 * OCResourceCollectionPayload.
1108 typedef struct OCLinksPayload
1110 /** This is the target relative URI. */
1112 /** Resource Type - A standard OIC specified or vendor defined resource
1113 * type of the resource referenced by the target URI. */
1115 /** Interface - The interfaces supported by the resource referenced by the target URI. */
1117 /** The relation of the target URI referenced by the link to the context URI;
1118 * The default value is null. */
1120 /** Specifies if the resource referenced by the target URIis observable or not. */
1122 /** A title for the link relation. Can be used by the UI to provide a context. */
1124 /** This is used to override the context URI e.g. override the URI of the containing collection. */
1126 /** The instance identifier for this web link in an array of web links - used in links. */
1129 /** An ordinal number that is not repeated - must be unique in the collection context. */
1131 /** Any unique string including a URI. */
1133 /** Use UUID for universal uniqueness - used in /oic/res to identify the device. */
1134 OCIdentity uniqueUUID;
1136 /** A hint of the media type of the representation of the resource referenced by the target URI. */
1138 /** Holding address of the next resource. */
1139 struct OCLinksPayload *next;
1142 /** Structure holding tags value of the links payload. */
1145 /** Name of tags. */
1147 /** Device identifier. */
1149 /** The base URI where the resources are hold. */
1151 /** Bitmap holds observable, discoverable, secure option flag.*/
1153 /** Port set in case, the secure flag is set above. */
1155 /** Id for each set of links i.e. tag. */
1158 /** An ordinal number that is not repeated - must be unique in the collection context. */
1160 /** Any unique string including a URI. */
1162 /** Use UUID for universal uniqueness - used in /oic/res to identify the device. */
1163 OCIdentity uniqueUUID;
1165 /** Defines the list of allowable resource types (for Target and anchors) in links included
1166 * in the collection; new links being created can only be from this list. */
1168 /** When specified this is the default relationship to use when an OIC Link does not specify
1169 * an explicit relationship with *rel* parameter. */
1171 /** Time to keep holding resource.*/
1175 /** Resource collection payload. */
1176 typedef struct OCResourceCollectionPayload
1178 /** Collection tags payload.*/
1179 OCTagsPayload *tags;
1180 /** Array of links payload. */
1181 OCLinksPayload *setLinks;
1182 /** Holding address of the next resource. */
1183 struct OCResourceCollectionPayload *next;
1184 } OCResourceCollectionPayload;
1193 /** A special case for handling RD address. */
1202 /** Resource Type */
1206 OCStringLL *interface;
1208 /** This structure holds the old /oic/res response. */
1209 OCResourcePayload *resources;
1211 } OCDiscoveryPayload;
1214 * Structure holding discovery payload.
1220 /** Device Identity. */
1222 /** Value holding the bias factor of the RD. */
1224 } OCRDDiscoveryPayload;
1227 * RD Payload that will be transmitted over the wire.
1232 /** Pointer to the discovery response payload.*/
1233 OCRDDiscoveryPayload *rdDiscovery;
1234 /** Pointer to the publish payload.*/
1235 OCResourceCollectionPayload *rdPublish;
1244 OCStringLL *dataModelVersions;
1245 OCStringLL *interfaces;
1253 OCPlatformInfo info;
1255 OCStringLL* interfaces;
1256 } OCPlatformPayload;
1261 uint8_t* securityData;
1263 } OCSecurityPayload;
1265 #ifdef WITH_PRESENCE
1269 uint32_t sequenceNumber;
1271 OCPresenceTrigger trigger;
1273 } OCPresencePayload;
1277 * Incoming requests handled by the server. Requests are passed in as a parameter to the
1278 * OCEntityHandler callback API.
1279 * The OCEntityHandler callback API must be implemented in the application in order
1280 * to receive these requests.
1284 /** Associated resource.*/
1285 OCResourceHandle resource;
1287 /** Associated request handle.*/
1288 OCRequestHandle requestHandle;
1290 /** the REST method retrieved from received request PDU.*/
1293 /** description of endpoint that sent the request.*/
1296 /** resource query send by client.*/
1299 /** Information associated with observation - valid only when OCEntityHandler flag includes
1300 * ::OC_OBSERVE_FLAG.*/
1301 OCObservationInfo obsInfo;
1303 /** Number of the received vendor specific header options.*/
1304 uint8_t numRcvdVendorSpecificHeaderOptions;
1306 /** Pointer to the array of the received vendor specific header options.*/
1307 OCHeaderOption * rcvdVendorSpecificHeaderOptions;
1312 /** the payload from the request PDU.*/
1315 } OCEntityHandlerRequest;
1319 * Response from queries to remote servers. Queries are made by calling the OCDoResource API.
1323 /** Address of remote server.*/
1326 /** backward compatibility (points to devAddr).*/
1329 /** backward compatibility.*/
1330 OCConnectivityType connType;
1332 /** the security identity of the remote server.*/
1333 OCIdentity identity;
1335 /** the is the result of our stack, OCStackResult should contain coap/other error codes.*/
1336 OCStackResult result;
1338 /** If associated with observe, this will represent the sequence of notifications from server.*/
1339 uint32_t sequenceNumber;
1342 const char * resourceUri;
1344 /** the payload for the response PDU.*/
1347 /** Number of the received vendor specific header options.*/
1348 uint8_t numRcvdVendorSpecificHeaderOptions;
1350 /** An array of the received vendor specific header options.*/
1351 OCHeaderOption rcvdVendorSpecificHeaderOptions[MAX_HEADER_OPTIONS];
1355 * Request handle is passed to server via the entity handler for each incoming request.
1356 * Stack assigns when request is received, server sets to indicate what request response is for.
1360 /** Request handle.*/
1361 OCRequestHandle requestHandle;
1363 /** Resource handle.*/
1364 OCResourceHandle resourceHandle;
1366 /** Allow the entity handler to pass a result with the response.*/
1367 OCEntityHandlerResult ehResult;
1369 /** This is the pointer to server payload data to be transferred.*/
1372 /** number of the vendor specific header options .*/
1373 uint8_t numSendVendorSpecificHeaderOptions;
1375 /** An array of the vendor specific header options the entity handler wishes to use in response.*/
1376 OCHeaderOption sendVendorSpecificHeaderOptions[MAX_HEADER_OPTIONS];
1378 /** URI of new resource that entity handler might create.*/
1379 char resourceUri[MAX_URI_LENGTH];
1381 /** Server sets to true for persistent response buffer,false for non-persistent response buffer*/
1382 uint8_t persistentBufferFlag;
1383 } OCEntityHandlerResponse;
1390 /** Request state.*/
1391 OC_REQUEST_FLAG = (1 << 1),
1392 /** Observe state.*/
1393 OC_OBSERVE_FLAG = (1 << 2)
1394 } OCEntityHandlerFlag;
1397 * Possible return values from client application callback
1399 * A client application callback returns an OCStackApplicationResult to indicate whether
1400 * the stack should continue to keep the callback registered.
1404 /** Make no more calls to the callback and call the OCClientContextDeleter for this callback */
1405 OC_STACK_DELETE_TRANSACTION = 0,
1406 /** Keep this callback registered and call it if an apropriate event occurs */
1407 OC_STACK_KEEP_TRANSACTION
1408 } OCStackApplicationResult;
1411 //#ifdef DIRECT_PAIRING
1413 * @brief direct pairing Method Type.
1415 * 1: pre-configured pin
1420 DP_NOT_ALLOWED = 0x0,
1421 DP_PRE_CONFIGURED = (0x1 << 0),
1422 DP_RANDOM_PIN = (0x1 << 1),
1426 * Device Information of discoverd direct pairing device(s).
1428 typedef struct OCDPDev
1431 OCConnectivityType connType;
1432 uint16_t securePort;
1436 OCUUIdentity deviceID;
1437 OCUUIdentity rowner;
1438 struct OCDPDev *next;
1440 //#endif // DIRECT_PAIRING
1443 * -------------------------------------------------------------------------------------------
1444 * Callback function definitions
1445 * -------------------------------------------------------------------------------------------
1449 * Client applications implement this callback to consume responses received from Servers.
1451 typedef OCStackApplicationResult (* OCClientResponseHandler)(void *context, OCDoHandle handle,
1452 OCClientResponse * clientResponse);
1455 * Client applications using a context pointer implement this callback to delete the
1456 * context upon removal of the callback/context pointer from the internal callback-list.
1458 typedef void (* OCClientContextDeleter)(void *context);
1461 * This info is passed from application to OC Stack when initiating a request to Server.
1463 typedef struct OCCallbackData
1465 /** Pointer to the context.*/
1468 /** The pointer to a function the stack will call to handle the requests.*/
1469 OCClientResponseHandler cb;
1471 /** A pointer to a function to delete the context when this callback is removed.*/
1472 OCClientContextDeleter cd;
1474 #ifdef SUPPORTS_DEFAULT_CTOR
1475 OCCallbackData() = default;
1476 OCCallbackData(void* ctx, OCClientResponseHandler callback, OCClientContextDeleter deleter)
1477 :context(ctx), cb(callback), cd(deleter){}
1482 * Application server implementations must implement this callback to consume requests OTA.
1483 * Entity handler callback needs to fill the resPayload of the entityHandlerRequest.
1485 typedef OCEntityHandlerResult (*OCEntityHandler)
1486 (OCEntityHandlerFlag flag, OCEntityHandlerRequest * entityHandlerRequest, void* callbackParam);
1489 * Device Entity handler need to use this call back instead of OCEntityHandler.
1491 typedef OCEntityHandlerResult (*OCDeviceEntityHandler)
1492 (OCEntityHandlerFlag flag, OCEntityHandlerRequest * entityHandlerRequest, char* uri, void* callbackParam);
1494 //#ifdef DIRECT_PAIRING
1496 * Callback function definition of direct-pairing
1498 * @param[OUT] ctx - user context returned in the callback.
1499 * @param[OUT] peer - pairing device info.
1500 * @param[OUT} result - It's returned with 'OC_STACK_XXX'. It will return 'OC_STACK_OK'
1501 * if D2D pairing is success without error
1503 typedef void (*OCDirectPairingCB)(void *ctx, OCDPDev_t *peer, OCStackResult result);
1504 //#endif // DIRECT_PAIRING
1508 #endif // __cplusplus
1510 #endif /* OCTYPES_H_ */