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 interface.*/
147 #define OC_RSRVD_INTERFACE "if"
149 /** To represent time to live.*/
150 #define OC_RSRVD_TTL "ttl"
152 /** To represent non*/
153 #define OC_RSRVD_NONCE "non"
155 /** To represent trigger type.*/
156 #define OC_RSRVD_TRIGGER "trg"
158 /** To represent links.*/
159 #define OC_RSRVD_LINKS "links"
161 /** To represent default interface.*/
162 #define OC_RSRVD_INTERFACE_DEFAULT "oic.if.baseline"
164 /** To represent read-only interface.*/
165 #define OC_RSRVD_INTERFACE_READ "oic.if.r"
167 /** To represent ll interface.*/
168 #define OC_RSRVD_INTERFACE_LL "oic.if.ll"
170 /** To represent batch interface.*/
171 #define OC_RSRVD_INTERFACE_BATCH "oic.if.b"
173 /** To represent interface group.*/
174 #define OC_RSRVD_INTERFACE_GROUP "oic.mi.grp"
176 /** To represent MFG date.*/
177 #define OC_RSRVD_MFG_DATE "mndt"
179 /** To represent FW version.*/
180 #define OC_RSRVD_FW_VERSION "mnfv"
182 /** To represent host name.*/
183 #define OC_RSRVD_HOST_NAME "hn"
185 /** To represent version.*/
186 #define OC_RSRVD_VERSION "icv"
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"
200 /** For Server instance ID.*/
201 #define OC_RSRVD_SERVER_INSTANCE_ID "sid"
208 #define OC_RSRVD_PLATFORM_ID "pi"
210 /** Platform MFG NAME. */
211 #define OC_RSRVD_MFG_NAME "mnmn"
214 #define OC_RSRVD_MFG_URL "mnml"
217 #define OC_RSRVD_MODEL_NUM "mnmo"
219 /** Platform MFG Date.*/
220 #define OC_RSRVD_MFG_DATE "mndt"
222 /** Platform versio.n */
223 #define OC_RSRVD_PLATFORM_VERSION "mnpv"
225 /** Platform Operating system version. */
226 #define OC_RSRVD_OS_VERSION "mnos"
228 /** Platform Hardware version. */
229 #define OC_RSRVD_HARDWARE_VERSION "mnhw"
231 /**Platform Firmware version. */
232 #define OC_RSRVD_FIRMWARE_VERSION "mnfv"
234 /** Support URL for the platform. */
235 #define OC_RSRVD_SUPPORT_URL "mnsl"
237 /** System time for the platform. */
238 #define OC_RSRVD_SYSTEM_TIME "st"
245 #define OC_RSRVD_DEVICE_ID "di"
248 #define OC_RSRVD_DEVICE_NAME "n"
250 /** Device specification version.*/
251 #define OC_RSRVD_SPEC_VERSION "lcv"
253 /** Device data model.*/
254 #define OC_RSRVD_DATA_MODEL_VERSION "dmv"
256 /** Device specification version.*/
257 #define OC_SPEC_VERSION "core.1.0.0"
259 /** Device Data Model version.*/
260 #define OC_DATA_MODEL_VERSION "res.1.0.0"
263 * These provide backward compatibility - their use is deprecated.
267 /** Multicast Prefix.*/
268 #define OC_MULTICAST_PREFIX "224.0.1.187:5683"
270 /** Multicast IP address.*/
271 #define OC_MULTICAST_IP "224.0.1.187"
273 /** Multicast Port.*/
274 #define OC_MULTICAST_PORT 5683
277 /** Max Device address size. */
279 #define MAX_ADDR_STR_SIZE (256)
281 /** Max Address could be "coaps://[xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx]:xxxxx */
282 #define MAX_ADDR_STR_SIZE (56)
285 /** Max identity size. */
286 #define MAX_IDENTITY_SIZE (32)
288 /** Resource Directory */
290 /** Resource Directory URI used to Discover RD and Publish resources.*/
291 #define OC_RSRVD_RD_URI "/oic/rd"
293 /** To represent resource type with rd.*/
294 #define OC_RSRVD_RESOURCE_TYPE_RD "oic.wk.rd"
296 /** RD Discovery bias factor type. */
297 #define OC_RSRVD_RD_DISCOVERY_SEL "sel"
300 #define OC_RSRVD_BASE_URI "baseURI"
302 /** Unique value per collection/link. */
303 #define OC_RSRVD_INS "ins"
305 /** Allowable resource types in the links. */
306 #define OC_RSRVD_RTS "rts"
308 /** Default relationship. */
309 #define OC_RSRVD_DREL "drel"
311 /** Defines relationship between links. */
312 #define OC_RSRVD_REL "rel"
314 /** Defines title. */
315 #define OC_RSRVD_TITLE "title"
318 #define OC_RSRVD_URI "uri"
320 /** Defines media type. */
321 #define OC_RSRVD_MEDIA_TYPE "mt"
323 /** To represent resource type with Publish RD.*/
324 #define OC_RSRVD_RESOURCE_TYPE_RDPUBLISH "oic.wk.rdPub"
327 * These enums (OCTransportAdapter and OCTransportFlags) must
328 * be kept synchronized with OCConnectivityType (below) as well as
329 * CATransportAdapter and CATransportFlags (in CACommon.h).
333 /** value zero indicates discovery.*/
334 OC_DEFAULT_ADAPTER = 0,
336 /** IPv4 and IPv6, including 6LoWPAN.*/
337 OC_ADAPTER_IP = (1 << 0),
339 /** GATT over Bluetooth LE.*/
340 OC_ADAPTER_GATT_BTLE = (1 << 1),
342 /** RFCOMM over Bluetooth EDR.*/
343 OC_ADAPTER_RFCOMM_BTEDR = (1 << 2),
345 /**Remote Access over XMPP.*/
346 OC_ADAPTER_REMOTE_ACCESS = (1 << 3),
349 OC_ADAPTER_TCP = (1 << 4),
351 /** NFC Transport for Messaging.*/
352 OC_ADAPTER_NFC = (1 << 5)
353 } OCTransportAdapter;
356 * Enum layout assumes some targets have 16-bit integer (e.g., Arduino).
360 /** default flag is 0*/
361 OC_DEFAULT_FLAGS = 0,
363 /** Insecure transport is the default (subject to change).*/
364 /** secure the transport path*/
365 OC_FLAG_SECURE = (1 << 4),
367 /** IPv4 & IPv6 auto-selection is the default.*/
368 /** IP adapter only.*/
369 OC_IP_USE_V6 = (1 << 5),
371 /** IP adapter only.*/
372 OC_IP_USE_V4 = (1 << 6),
374 /** internal use only.*/
375 OC_RESERVED1 = (1 << 7), // internal use only
377 /** Link-Local multicast is the default multicast scope for IPv6.
378 * These are placed here to correspond to the IPv6 multicast address bits.*/
380 /** IPv6 Interface-Local scope (loopback).*/
381 OC_SCOPE_INTERFACE = 0x1,
383 /** IPv6 Link-Local scope (default).*/
386 /** IPv6 Realm-Local scope. */
387 OC_SCOPE_REALM = 0x3,
389 /** IPv6 Admin-Local scope. */
390 OC_SCOPE_ADMIN = 0x4,
392 /** IPv6 Site-Local scope. */
395 /** IPv6 Organization-Local scope. */
398 /**IPv6 Global scope. */
399 OC_SCOPE_GLOBAL = 0xE,
403 /** Bit mask for scope.*/
404 #define OC_MASK_SCOPE (0x000F)
406 /** Bit mask for Mods.*/
407 #define OC_MASK_MODS (0x0FF0)
408 #define OC_MASK_FAMS (OC_IP_USE_V6|OC_IP_USE_V4)
411 * End point identity.
415 /** Identity Length */
418 /** Array of end point identity.*/
419 unsigned char id[MAX_IDENTITY_SIZE];
423 * Data structure to encapsulate IPv4/IPv6/Contiki/lwIP device addresses.
424 * OCDevAddr must be the same as CAEndpoint (in CACommon.h).
429 OCTransportAdapter adapter;
431 /** transport modifiers.*/
432 OCTransportFlags flags;
437 /** address for all adapters.*/
438 char addr[MAX_ADDR_STR_SIZE];
440 /** usually zero for default interface.*/
442 #if defined (ROUTING_GATEWAY) || defined (ROUTING_EP)
443 char routeData[MAX_ADDR_STR_SIZE]; //destination GatewayID:ClientId
448 * This enum type includes elements of both ::OCTransportAdapter and ::OCTransportFlags.
449 * It is defined conditionally because the smaller definition limits expandability on 32/64 bit
450 * integer machines, and the larger definition won't fit into an enum on 16-bit integer machines
453 * This structure must directly correspond to ::OCTransportAdapter and ::OCTransportFlags.
457 /** use when defaults are ok. */
460 /** IPv4 and IPv6, including 6LoWPAN.*/
461 CT_ADAPTER_IP = (1 << 16),
463 /** GATT over Bluetooth LE.*/
464 CT_ADAPTER_GATT_BTLE = (1 << 17),
466 /** RFCOMM over Bluetooth EDR.*/
467 CT_ADAPTER_RFCOMM_BTEDR = (1 << 18),
470 /** Remote Access over XMPP.*/
471 CT_ADAPTER_REMOTE_ACCESS = (1 << 19),
474 CT_ADAPTER_TCP = (1 << 20),
477 CT_ADAPTER_NFC = (1 << 21),
479 /** Insecure transport is the default (subject to change).*/
481 /** secure the transport path.*/
482 CT_FLAG_SECURE = (1 << 4),
484 /** IPv4 & IPv6 autoselection is the default.*/
486 /** IP adapter only.*/
487 CT_IP_USE_V6 = (1 << 5),
489 /** IP adapter only.*/
490 CT_IP_USE_V4 = (1 << 6),
492 /** Link-Local multicast is the default multicast scope for IPv6.
493 * These are placed here to correspond to the IPv6 address bits.*/
495 /** IPv6 Interface-Local scope(loopback).*/
496 CT_SCOPE_INTERFACE = 0x1,
498 /** IPv6 Link-Local scope (default).*/
501 /** IPv6 Realm-Local scope.*/
502 CT_SCOPE_REALM = 0x3,
504 /** IPv6 Admin-Local scope.*/
505 CT_SCOPE_ADMIN = 0x4,
507 /** IPv6 Site-Local scope.*/
510 /** IPv6 Organization-Local scope.*/
513 /** IPv6 Global scope.*/
514 CT_SCOPE_GLOBAL = 0xE,
515 } OCConnectivityType;
517 /** bit shift required for connectivity adapter.*/
518 #define CT_ADAPTER_SHIFT 16
521 #define CT_MASK_FLAGS 0xFFFF
524 #define CT_MASK_ADAPTER 0xFFFF0000
527 * OCDoResource methods to dispatch the request
531 OC_REST_NOMETHOD = 0,
534 OC_REST_GET = (1 << 0),
537 OC_REST_PUT = (1 << 1),
540 OC_REST_POST = (1 << 2),
543 OC_REST_DELETE = (1 << 3),
545 /** Register observe request for most up date notifications ONLY.*/
546 OC_REST_OBSERVE = (1 << 4),
548 /** Register observe request for all notifications, including stale notifications.*/
549 OC_REST_OBSERVE_ALL = (1 << 5),
551 /** De-register observation, intended for internal use.*/
552 OC_REST_CANCEL_OBSERVE = (1 << 6),
555 /** Subscribe for all presence notifications of a particular resource.*/
556 OC_REST_PRESENCE = (1 << 7),
559 /** Allows OCDoResource caller to do discovery.*/
560 OC_REST_DISCOVER = (1 << 8)
564 * Formats for payload encoding.
570 OC_FORMAT_UNSUPPORTED,
574 * Host Mode of Operation.
581 OC_GATEWAY /**< Client server mode along with routing capabilities.*/
585 * Quality of Service attempts to abstract the guarantees provided by the underlying transport
586 * protocol. The precise definitions of each quality of service level depend on the
587 * implementation. In descriptions below are for the current implementation and may changed
592 /** Packet delivery is best effort.*/
595 /** Packet delivery is best effort.*/
598 /** Acknowledgments are used to confirm delivery.*/
601 /** No Quality is defined, let the stack decide.*/
603 } OCQualityOfService;
606 * Resource Properties.
607 * The value of a policy property is defined as bitmap.
608 * The LSB represents OC_DISCOVERABLE and Second LSB bit represents OC_OBSERVABLE and so on.
609 * Not including the policy property is equivalent to zero.
614 /** When none of the bits are set, the resource is non-discoverable &
615 * non-observable by the client.*/
616 OC_RES_PROP_NONE = (0),
618 /** When this bit is set, the resource is allowed to be discovered by clients.*/
619 OC_DISCOVERABLE = (1 << 0),
621 /** When this bit is set, the resource is allowed to be observed by clients.*/
622 OC_OBSERVABLE = (1 << 1),
624 /** When this bit is set, the resource is initialized, otherwise the resource
625 * is 'inactive'. 'inactive' signifies that the resource has been marked for
626 * deletion or is already deleted.*/
627 OC_ACTIVE = (1 << 2),
629 /** When this bit is set, the resource has been marked as 'slow'.
630 * 'slow' signifies that responses from this resource can expect delays in
631 * processing its requests from clients.*/
634 /** When this bit is set, the resource is a secure resource.*/
635 OC_SECURE = (1 << 4),
637 /** When this bit is set, the resource is allowed to be discovered only
638 * if discovery request contains an explicit querystring.
639 * Ex: GET /oic/res?rt=oic.sec.acl */
640 OC_EXPLICIT_DISCOVERABLE = (1 << 5)
641 } OCResourceProperty;
644 * Transport Protocol IDs.
648 /** For invalid ID.*/
649 OC_INVALID_ID = (1 << 0),
652 OC_COAP_ID = (1 << 1)
653 } OCTransportProtocolID;
656 * Declares Stack Results & Errors.
660 /** Success status code - START HERE.*/
662 OC_STACK_RESOURCE_CREATED,
663 OC_STACK_RESOURCE_DELETED,
665 /** Success status code - END HERE.*/
667 /** Error status code - START HERE.*/
668 OC_STACK_INVALID_URI = 20,
669 OC_STACK_INVALID_QUERY,
671 OC_STACK_INVALID_PORT,
672 OC_STACK_INVALID_CALLBACK,
673 OC_STACK_INVALID_METHOD,
675 /** Invalid parameter.*/
676 OC_STACK_INVALID_PARAM,
677 OC_STACK_INVALID_OBSERVE_PARAM,
681 OC_STACK_ADAPTER_NOT_ENABLED,
684 /** Resource not found.*/
685 OC_STACK_NO_RESOURCE,
687 /** e.g: not supported method or interface.*/
688 OC_STACK_RESOURCE_ERROR,
689 OC_STACK_SLOW_RESOURCE,
690 OC_STACK_DUPLICATE_REQUEST,
692 /** Resource has no registered observers.*/
693 OC_STACK_NO_OBSERVERS,
694 OC_STACK_OBSERVER_NOT_FOUND,
695 OC_STACK_VIRTUAL_DO_NOT_HANDLE,
696 OC_STACK_INVALID_OPTION,
698 /** The remote reply contained malformed data.*/
699 OC_STACK_MALFORMED_RESPONSE,
700 OC_STACK_PERSISTENT_BUFFER_REQUIRED,
701 OC_STACK_INVALID_REQUEST_HANDLE,
702 OC_STACK_INVALID_DEVICE_INFO,
703 OC_STACK_INVALID_JSON,
705 /** Request is not authorized by Resource Server. */
706 OC_STACK_UNAUTHORIZED_REQ,
708 /** Error code from PDM */
709 OC_STACK_PDM_IS_NOT_INITIALIZED,
710 OC_STACK_DUPLICATE_UUID,
711 OC_STACK_INCONSISTENT_DB,
714 * Error code from OTM
715 * This error is plused from DTLS interface when handshake failure happens
717 OC_STACK_AUTHENTICATION_FAILURE,
719 /** Insert all new error codes here!.*/
721 OC_STACK_PRESENCE_STOPPED = 128,
722 OC_STACK_PRESENCE_TIMEOUT,
723 OC_STACK_PRESENCE_DO_NOT_HANDLE,
725 /** ERROR in stack.*/
727 /** Error status code - END HERE.*/
731 * Handle to an OCDoResource invocation.
733 typedef void * OCDoHandle;
736 * Handle to an OCResource object owned by the OCStack.
738 typedef void * OCResourceHandle;
741 * Handle to an OCRequest object owned by the OCStack.
743 typedef void * OCRequestHandle;
746 * Unique identifier for each observation request. Used when observations are
747 * registered or de-registered. Used by entity handler to signal specific
748 * observers to be notified of resource changes.
749 * There can be maximum of 256 observations per server.
751 typedef uint8_t OCObservationId;
754 * Action associated with observation.
759 OC_OBSERVE_REGISTER = 0,
761 /** To Deregister. */
762 OC_OBSERVE_DEREGISTER = 1,
765 OC_OBSERVE_NO_OPTION = 2
770 * Persistent storage handlers. An APP must provide OCPersistentStorage handler pointers
771 * when it calls OCRegisterPersistentStorageHandler.
772 * Persistent storage open handler points to default file path.
773 * Application can point to appropriate SVR database path for it's IoTivity Server.
776 /** Persistent storage file path.*/
777 FILE* (* open)(const char *path, const char *mode);
779 /** Persistent storage read handler.*/
780 size_t (* read)(void *ptr, size_t size, size_t nmemb, FILE *stream);
782 /** Persistent storage write handler.*/
783 size_t (* write)(const void *ptr, size_t size, size_t nmemb, FILE *stream);
785 /** Persistent storage close handler.*/
786 int (* close)(FILE *fp);
788 /** Persistent storage unlink handler.*/
789 int (* unlink)(const char *path);
790 } OCPersistentStorage;
793 * Possible returned values from entity handler.
797 /** Action associated with observation request.*/
798 OCObserveAction action;
800 /** Identifier for observation being registered/deregistered.*/
801 OCObservationId obsId;
805 * Possible returned values from entity handler.
811 OC_EH_RESOURCE_CREATED,
812 OC_EH_RESOURCE_DELETED,
815 OC_EH_RESOURCE_NOT_FOUND
816 } OCEntityHandlerResult;
819 * This structure will be used to define the vendor specific header options to be included
820 * in communication packets.
822 typedef struct OCHeaderOption
824 /** The protocol ID this option applies to.*/
825 OCTransportProtocolID protocolID;
827 /** The header option ID which will be added to communication packets.*/
830 /** its length 191.*/
831 uint16_t optionLength;
833 /** pointer to its data.*/
834 uint8_t optionData[MAX_HEADER_OPTION_DATA_LENGTH];
836 #ifdef SUPPORTS_DEFAULT_CTOR
837 OCHeaderOption() = default;
838 OCHeaderOption(OCTransportProtocolID pid,
841 const uint8_t* optData)
847 // parameter includes the null terminator.
848 optionLength = optionLength < MAX_HEADER_OPTION_DATA_LENGTH ?
849 optionLength : MAX_HEADER_OPTION_DATA_LENGTH;
850 memcpy(optionData, optData, optionLength);
851 optionData[optionLength - 1] = '\0';
858 * This structure describes the platform properties. All non-Null properties will be
859 * included in a platform discovery request.
866 /** Manufacturer name.*/
867 char *manufacturerName;
869 /** Manufacturer URL for platform property.*/
870 char *manufacturerUrl;
875 /** Manufacturer date.*/
876 char *dateOfManufacture;
878 /** Platform version.*/
879 char *platformVersion;
881 /** Operating system version.*/
882 char *operatingSystemVersion;
885 char *hardwareVersion;
888 char *firmwareVersion;
890 /** Platform support URL.*/
899 * This structure is expected as input for device properties.
900 * device name is mandatory and expected from the application.
901 * device id of type UUID will be generated by the stack.
905 /** Pointer to the device name.*/
912 * callback for bound JID
914 typedef void (*jid_bound_cb)(char *jid);
917 * CA Remote Access information for XMPP Client
922 char *hostname; /**< XMPP server hostname */
923 uint16_t port; /**< XMPP server serivce port */
924 char *xmpp_domain; /**< XMPP login domain */
925 char *username; /**< login username */
926 char *password; /**< login password */
927 char *resource; /**< specific resource for login */
928 char *user_jid; /**< specific JID for login */
929 jid_bound_cb jidbound; /**< callback when JID bound */
931 #endif /* RA_ADAPTER */
934 /** Enum to describe the type of object held by the OCPayload object.*/
937 PAYLOAD_TYPE_INVALID,
938 PAYLOAD_TYPE_DISCOVERY,
940 PAYLOAD_TYPE_PLATFORM,
941 PAYLOAD_TYPE_REPRESENTATION,
942 PAYLOAD_TYPE_SECURITY,
943 PAYLOAD_TYPE_PRESENCE,
949 // The type of message that was received
960 OCREP_PROP_BYTE_STRING,
963 }OCRepPayloadPropType;
965 /** This structure will be used to represent a binary string for CBOR payloads.*/
968 /** pointer to data bytes.*/
971 /** number of data bytes.*/
975 #define MAX_REP_ARRAY_DEPTH 3
978 OCRepPayloadPropType type;
979 size_t dimensions[MAX_REP_ARRAY_DEPTH];
988 /** pointer to ByteString array.*/
989 OCByteString* ocByteStrArray;
991 struct OCRepPayload** objArray;
993 } OCRepPayloadValueArray;
995 typedef struct OCRepPayloadValue
998 OCRepPayloadPropType type;
1006 /** ByteString object.*/
1007 OCByteString ocByteStr;
1009 struct OCRepPayload* obj;
1010 OCRepPayloadValueArray arr;
1012 struct OCRepPayloadValue* next;
1014 } OCRepPayloadValue;
1016 typedef struct OCStringLL
1018 struct OCStringLL *next;
1022 // used for get/set/put/observe/etc representations
1023 typedef struct OCRepPayload
1028 OCStringLL* interfaces;
1029 OCRepPayloadValue* values;
1030 struct OCRepPayload* next;
1033 // used inside a discovery payload
1034 typedef struct OCResourcePayload
1038 OCStringLL* interfaces;
1042 struct OCResourcePayload* next;
1043 } OCResourcePayload;
1046 * Structure holding Links Payload. It is a sub-structure used in
1047 * OCResourceCollectionPayload.
1049 typedef struct OCLinksPayload
1051 /** This is the target relative URI. */
1053 /** Resource Type - A standard OIC specified or vendor defined resource
1054 * type of the resource referenced by the target URI. */
1056 /** Interface - The interfaces supported by the resource referenced by the target URI. */
1058 /** The relation of the target URI referenced by the link to the context URI;
1059 * The default value is null. */
1061 /** Specifies if the resource referenced by the target URIis observable or not. */
1063 /** A title for the link relation. Can be used by the UI to provide a context. */
1065 /** This is used to override the context URI e.g. override the URI of the containing collection. */
1067 /** The instance identifier for this web link in an array of web links - used in links. */
1070 /** An ordinal number that is not repeated - must be unique in the collection context. */
1072 /** Any unique string including a URI. */
1074 /** Use UUID for universal uniqueness - used in /oic/res to identify the device. */
1075 OCIdentity uniqueUUID;
1077 /** A hint of the media type of the representation of the resource referenced by the target URI. */
1079 /** Holding address of the next resource. */
1080 struct OCLinksPayload *next;
1083 /** Structure holding tags value of the links payload. */
1086 /** Name of tags. */
1088 /** Device identifier. */
1090 /** The base URI where the resources are hold. */
1092 /** Bitmap holds observable, discoverable, secure option flag.*/
1094 /** Port set in case, the secure flag is set above. */
1096 /** Id for each set of links i.e. tag. */
1099 /** An ordinal number that is not repeated - must be unique in the collection context. */
1101 /** Any unique string including a URI. */
1103 /** Use UUID for universal uniqueness - used in /oic/res to identify the device. */
1104 OCIdentity uniqueUUID;
1106 /** Defines the list of allowable resource types (for Target and anchors) in links included
1107 * in the collection; new links being created can only be from this list. */
1109 /** When specified this is the default relationship to use when an OIC Link does not specify
1110 * an explicit relationship with *rel* parameter. */
1112 /** Time to keep holding resource.*/
1116 /** Resource collection payload. */
1117 typedef struct OCResourceCollectionPayload
1119 /** Collection tags payload.*/
1120 OCTagsPayload *tags;
1121 /** Array of links payload. */
1122 OCLinksPayload *setLinks;
1123 /** Holding address of the next resource. */
1124 struct OCResourceCollectionPayload *next;
1125 } OCResourceCollectionPayload;
1133 /** A special case for handling RD address. */
1136 /** This structure holds the old /oic/res response. */
1137 OCResourcePayload *resources;
1139 } OCDiscoveryPayload;
1142 * Structure holding discovery payload.
1148 /** Device Identity. */
1150 /** Value holding the bias factor of the RD. */
1152 } OCRDDiscoveryPayload;
1155 * RD Payload that will be transmitted over the wire.
1160 /** Pointer to the discovery response payload.*/
1161 OCRDDiscoveryPayload *rdDiscovery;
1162 /** Pointer to the publish payload.*/
1163 OCResourceCollectionPayload *rdPublish;
1172 char* dataModelVersion;
1179 OCPlatformInfo info;
1180 } OCPlatformPayload;
1186 } OCSecurityPayload;
1187 #ifdef WITH_PRESENCE
1191 uint32_t sequenceNumber;
1193 OCPresenceTrigger trigger;
1195 } OCPresencePayload;
1199 * Incoming requests handled by the server. Requests are passed in as a parameter to the
1200 * OCEntityHandler callback API.
1201 * The OCEntityHandler callback API must be implemented in the application in order
1202 * to receive these requests.
1206 /** Associated resource.*/
1207 OCResourceHandle resource;
1209 /** Associated request handle.*/
1210 OCRequestHandle requestHandle;
1212 /** the REST method retrieved from received request PDU.*/
1215 /** description of endpoint that sent the request.*/
1218 /** resource query send by client.*/
1221 /** Information associated with observation - valid only when OCEntityHandler flag includes
1222 * ::OC_OBSERVE_FLAG.*/
1223 OCObservationInfo obsInfo;
1225 /** Number of the received vendor specific header options.*/
1226 uint8_t numRcvdVendorSpecificHeaderOptions;
1228 /** Pointer to the array of the received vendor specific header options.*/
1229 OCHeaderOption * rcvdVendorSpecificHeaderOptions;
1231 /** the payload from the request PDU.*/
1234 } OCEntityHandlerRequest;
1238 * Response from queries to remote servers. Queries are made by calling the OCDoResource API.
1242 /** Address of remote server.*/
1245 /** backward compatibility (points to devAddr).*/
1248 /** backward compatibility.*/
1249 OCConnectivityType connType;
1251 /** the security identity of the remote server.*/
1252 OCIdentity identity;
1254 /** the is the result of our stack, OCStackResult should contain coap/other error codes.*/
1255 OCStackResult result;
1257 /** If associated with observe, this will represent the sequence of notifications from server.*/
1258 uint32_t sequenceNumber;
1261 const char * resourceUri;
1263 /** the payload for the response PDU.*/
1266 /** Number of the received vendor specific header options.*/
1267 uint8_t numRcvdVendorSpecificHeaderOptions;
1269 /** An array of the received vendor specific header options.*/
1270 OCHeaderOption rcvdVendorSpecificHeaderOptions[MAX_HEADER_OPTIONS];
1274 * Request handle is passed to server via the entity handler for each incoming request.
1275 * Stack assigns when request is received, server sets to indicate what request response is for.
1279 /** Request handle.*/
1280 OCRequestHandle requestHandle;
1282 /** Resource handle.*/
1283 OCResourceHandle resourceHandle;
1285 /** Allow the entity handler to pass a result with the response.*/
1286 OCEntityHandlerResult ehResult;
1288 /** This is the pointer to server payload data to be transferred.*/
1291 /** number of the vendor specific header options .*/
1292 uint8_t numSendVendorSpecificHeaderOptions;
1294 /** An array of the vendor specific header options the entity handler wishes to use in response.*/
1295 OCHeaderOption sendVendorSpecificHeaderOptions[MAX_HEADER_OPTIONS];
1297 /** URI of new resource that entity handler might create.*/
1298 char resourceUri[MAX_URI_LENGTH];
1300 /** Server sets to true for persistent response buffer,false for non-persistent response buffer*/
1301 uint8_t persistentBufferFlag;
1302 } OCEntityHandlerResponse;
1309 /** Request state.*/
1310 OC_REQUEST_FLAG = (1 << 1),
1311 /** Observe state.*/
1312 OC_OBSERVE_FLAG = (1 << 2)
1313 } OCEntityHandlerFlag;
1316 * Possible returned values from client application.
1320 OC_STACK_DELETE_TRANSACTION = 0,
1321 OC_STACK_KEEP_TRANSACTION
1322 } OCStackApplicationResult;
1326 * -------------------------------------------------------------------------------------------
1327 * Callback function definitions
1328 * -------------------------------------------------------------------------------------------
1332 * Client applications implement this callback to consume responses received from Servers.
1334 typedef OCStackApplicationResult (* OCClientResponseHandler)(void *context, OCDoHandle handle,
1335 OCClientResponse * clientResponse);
1338 * Client applications using a context pointer implement this callback to delete the
1339 * context upon removal of the callback/context pointer from the internal callback-list.
1341 typedef void (* OCClientContextDeleter)(void *context);
1344 * This info is passed from application to OC Stack when initiating a request to Server.
1346 typedef struct OCCallbackData
1348 /** Pointer to the context.*/
1351 /** The pointer to a function the stack will call to handle the requests.*/
1352 OCClientResponseHandler cb;
1354 /** A pointer to a function to delete the context when this callback is removed.*/
1355 OCClientContextDeleter cd;
1357 #ifdef SUPPORTS_DEFAULT_CTOR
1358 OCCallbackData() = default;
1359 OCCallbackData(void* ctx, OCClientResponseHandler callback, OCClientContextDeleter deleter)
1360 :context(ctx), cb(callback), cd(deleter){}
1365 * Application server implementations must implement this callback to consume requests OTA.
1366 * Entity handler callback needs to fill the resPayload of the entityHandlerRequest.
1368 typedef OCEntityHandlerResult (*OCEntityHandler)
1369 (OCEntityHandlerFlag flag, OCEntityHandlerRequest * entityHandlerRequest, void* callbackParam);
1372 * Device Entity handler need to use this call back instead of OCEntityHandler.
1374 typedef OCEntityHandlerResult (*OCDeviceEntityHandler)
1375 (OCEntityHandlerFlag flag, OCEntityHandlerRequest * entityHandlerRequest, char* uri, void* callbackParam);
1379 #endif // __cplusplus
1381 #endif /* OCTYPES_H_ */