1 //******************************************************************
3 // Copyright 2015 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 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
22 #define __STDC_LIMIT_MACROS
25 #include "ocpayloadcbor.h"
26 #include "platform_features.h"
28 #include "oic_malloc.h"
29 #include "oic_string.h"
31 #include "ocpayload.h"
33 #include "ocresourcehandler.h"
36 #define TAG "OIC_RI_PAYLOADCONVERT"
38 // Arbitrarily chosen size that seems to contain the majority of packages
39 #define INIT_SIZE (255)
41 // Discovery Links Map Length.
42 #define LINKS_MAP_LEN 4
44 // Functions all return either a CborError, or a negative version of the OC_STACK return values
45 static int64_t OCConvertPayloadHelper(OCPayload *payload, uint8_t *outPayload, size_t *size);
46 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
48 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size);
49 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload);
50 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
52 static int64_t OCConvertSecurityPayload(OCSecurityPayload *payload, uint8_t *outPayload,
54 static int64_t OCConvertSingleRepPayload(CborEncoder *parent, const OCRepPayload *payload);
55 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray);
57 static int64_t AddTextStringToMap(CborEncoder *map, const char *key, size_t keylen,
59 static int64_t ConditionalAddTextStringToMap(CborEncoder *map, const char *key, size_t keylen,
62 OCStackResult OCConvertPayload(OCPayload* payload, uint8_t** outPayload, size_t* size)
64 // TinyCbor Version 47a78569c0 or better on master is required for the re-allocation
65 // strategy to work. If you receive the following assertion error, please do a git-pull
66 // from the extlibs/tinycbor/tinycbor directory
67 #define CborNeedsUpdating (((unsigned int)CborErrorOutOfMemory) < ((unsigned int)CborErrorDataTooLarge))
68 OC_STATIC_ASSERT(!CborNeedsUpdating, "tinycbor needs to be updated to at least 47a78569c0");
69 #undef CborNeedsUpdating
71 OCStackResult ret = OC_STACK_INVALID_PARAM;
74 size_t curSize = INIT_SIZE;
76 VERIFY_PARAM_NON_NULL(TAG, payload, "Input param, payload is NULL");
77 VERIFY_PARAM_NON_NULL(TAG, outPayload, "OutPayload parameter is NULL");
78 VERIFY_PARAM_NON_NULL(TAG, size, "size parameter is NULL");
80 OIC_LOG_V(INFO, TAG, "Converting payload of type %d", payload->type);
81 if (PAYLOAD_TYPE_SECURITY == payload->type)
83 size_t securityPayloadSize = ((OCSecurityPayload *)payload)->payloadSize;
84 if (securityPayloadSize > 0)
86 out = (uint8_t *)OICCalloc(1, ((OCSecurityPayload *)payload)->payloadSize);
87 VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate security payload");
92 out = (uint8_t *)OICCalloc(1, curSize);
93 VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate payload");
95 err = OCConvertPayloadHelper(payload, out, &curSize);
96 ret = OC_STACK_NO_MEMORY;
98 if (err == CborErrorOutOfMemory)
100 // reallocate "out" and try again!
101 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
102 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
104 err = OCConvertPayloadHelper(payload, out, &curSize);
105 while (err == CborErrorOutOfMemory)
107 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
108 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
110 err = OCConvertPayloadHelper(payload, out, &curSize);
114 if (err == CborNoError)
116 if (curSize < INIT_SIZE && PAYLOAD_TYPE_SECURITY != payload->type)
118 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
119 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
125 OIC_LOG_V(DEBUG, TAG, "Payload Size: %zd Payload : ", *size);
126 OIC_LOG_BUFFER(DEBUG, TAG, *outPayload, *size);
130 //TODO: Proper conversion from CborError to OCStackResult.
131 ret = (OCStackResult)-err;
138 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size)
140 switch(payload->type)
142 case PAYLOAD_TYPE_DISCOVERY:
143 return OCConvertDiscoveryPayload((OCDiscoveryPayload*)payload, outPayload, size);
144 case PAYLOAD_TYPE_REPRESENTATION:
145 return OCConvertRepPayload((OCRepPayload*)payload, outPayload, size);
146 case PAYLOAD_TYPE_PRESENCE:
147 return OCConvertPresencePayload((OCPresencePayload*)payload, outPayload, size);
148 case PAYLOAD_TYPE_SECURITY:
149 return OCConvertSecurityPayload((OCSecurityPayload*)payload, outPayload, size);
151 OIC_LOG_V(INFO,TAG, "ConvertPayload default %d", payload->type);
152 return CborErrorUnknownType;
156 static int64_t checkError(int64_t err, CborEncoder* encoder, uint8_t* outPayload, size_t* size)
158 if (err == CborErrorOutOfMemory)
160 *size += cbor_encoder_get_extra_bytes_needed(encoder);
163 else if (err != CborNoError)
165 OIC_LOG_V(ERROR, TAG, "Convert Payload failed : %s", cbor_error_string(err));
170 *size = cbor_encoder_get_buffer_size(encoder, outPayload);
175 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
178 memcpy(outPayload, payload->securityData, payload->payloadSize);
179 *size = payload->payloadSize;
184 static int64_t OCStringLLJoin(CborEncoder *map, char *type, OCStringLL *val)
187 int64_t err = CborNoError;
189 for (OCStringLL *temp = val; temp; temp = temp->next)
196 err |= cbor_encode_text_string(map, type, strlen(type));
197 err |= cbor_encoder_create_array(map, &array, count);
200 err |= cbor_encode_text_string(&array, val->value, strlen(val->value));
203 err |= cbor_encoder_close_container(map, &array);
209 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
213 int64_t err = CborNoError;
215 cbor_encoder_init(&encoder, outPayload, *size, 0);
218 The format for the payload is "modelled" as JSON.
222 "di" : UUID, // device ID
225 "if":"oic.if.ll oic.if.baseline"
226 "di": "0685B960-736F-46F7-BEC0-9E6CBD61ADC1",
227 links :[ // linksArray contains maps of resources
229 href, rt, if, policy // Resource 1
232 href, rt, if, policy // Resource 2
245 // Open the main root array
246 CborEncoder rootArray;
247 err |= cbor_encoder_create_array(&encoder, &rootArray, 1);
248 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery root array");
250 while (payload && payload->resources)
252 // Open the root map in the root array
254 err |= cbor_encoder_create_map(&rootArray, &rootMap, CborIndefiniteLength);
255 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery map");
258 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_NAME,
259 sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->name);
260 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting name");
262 // Insert Device ID into the root map
263 err |= AddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1,
265 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting device id");
267 // Insert Resource Type
268 err |= OCStringLLJoin(&rootMap, OC_RSRVD_RESOURCE_TYPE, payload->type);
269 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting RT");
274 err |= OCStringLLJoin(&rootMap, OC_RSRVD_INTERFACE, payload->iface);
275 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface types tag/value");
278 // Insert baseURI if present
279 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_BASE_URI,
280 sizeof(OC_RSRVD_BASE_URI) - 1,
282 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting baseURI");
284 // Insert Links into the root map.
285 CborEncoder linkArray;
286 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) - 1);
287 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array tag");
288 size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
289 err |= cbor_encoder_create_array(&rootMap, &linkArray, resourceCount);
290 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array");
292 for (size_t i = 0; i < resourceCount; ++i)
295 OCResourcePayload *resource = OCDiscoveryPayloadGetResource(payload, i);
296 VERIFY_PARAM_NON_NULL(TAG, resource, "Failed retrieving resource");
298 // resource map inside the links array.
299 err |= cbor_encoder_create_map(&linkArray, &linkMap, LINKS_MAP_LEN);
300 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating links map");
302 // Below are insertions of the resource properties into the map.
304 err |= AddTextStringToMap(&linkMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
306 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding uri to links map");
311 err |= OCStringLLJoin(&linkMap, OC_RSRVD_RESOURCE_TYPE, resource->types);
312 VERIFY_CBOR_SUCCESS(TAG, err,
313 "Failed adding resourceType tag/value to links map");
316 if (resource->interfaces)
318 err |= OCStringLLJoin(&linkMap, OC_RSRVD_INTERFACE, resource->interfaces);
319 VERIFY_CBOR_SUCCESS(TAG, err,
320 "Failed adding interfaces tag/value to links map");
324 CborEncoder policyMap;
325 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY,
326 sizeof(OC_RSRVD_POLICY) - 1);
327 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy tag to links map");
328 err |= cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
329 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy map to links map");
332 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
333 sizeof(OC_RSRVD_BITMAP) - 1);
334 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap tag to policy map");
335 err |= cbor_encode_uint(&policyMap, resource->bitmap);
336 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap value to policy map");
339 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
340 sizeof(OC_RSRVD_SECURE) - 1);
341 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure tag to policy map");
342 err |= cbor_encode_boolean(&policyMap, resource->secure);
343 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure value to policy map");
345 if (resource->secure || payload->baseURI)
347 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
348 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
349 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port tag");
350 err |= cbor_encode_uint(&policyMap, resource->port);
351 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port value");
357 if (resource->secure)
359 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_TLS_PORT,
360 sizeof(OC_RSRVD_TLS_PORT) - 1);
361 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tcp secure port tag");
362 err |= cbor_encode_uint(&policyMap, resource->tcpPort);
363 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tcp secure port value");
370 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_TCP_PORT,
371 sizeof(OC_RSRVD_TCP_PORT) - 1);
372 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tcp port tag");
373 err |= cbor_encode_uint(&policyMap, resource->tcpPort);
374 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tcp port value");
378 err |= cbor_encoder_close_container(&linkMap, &policyMap);
379 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing policy map");
381 // Finsihed encoding a resource, close the map.
382 err |= cbor_encoder_close_container(&linkArray, &linkMap);
383 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link map");
385 // Close links array inside the root map.
386 err |= cbor_encoder_close_container(&rootMap, &linkArray);
387 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link array");
388 // close root map inside the root array.
389 err |= cbor_encoder_close_container(&rootArray, &rootMap);
390 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
392 payload = payload->next;
395 // Close the final root array.
396 err |= cbor_encoder_close_container(&encoder, &rootArray);
397 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
400 return checkError(err, &encoder, outPayload, size);
403 static int64_t OCConvertArrayItem(CborEncoder *array, const OCRepPayloadValueArray *valArray,
406 int64_t err = CborNoError;
407 switch (valArray->type)
409 case OCREP_PROP_NULL:
410 OIC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
411 err = CborUnknownError;
414 if (valArray->iArray != 0)
416 err |= cbor_encode_int(array, valArray->iArray[index]);
419 case OCREP_PROP_DOUBLE:
420 if (valArray->dArray != 0)
422 err |= cbor_encode_double(array, valArray->dArray[index]);
425 case OCREP_PROP_BOOL:
426 if (valArray->bArray != 0)
428 err |= cbor_encode_boolean(array, valArray->bArray[index]);
431 case OCREP_PROP_STRING:
432 if (valArray->strArray != 0)
434 err |= (!valArray->strArray[index]) ? cbor_encode_null(array) : cbor_encode_text_string(array,
435 valArray->strArray[index], strlen(valArray->strArray[index]));
438 case OCREP_PROP_BYTE_STRING:
439 err |= (!valArray->ocByteStrArray[index].len) ? cbor_encode_null(array) : cbor_encode_byte_string(array,
440 valArray->ocByteStrArray[index].bytes, valArray->ocByteStrArray[index].len);
442 case OCREP_PROP_OBJECT:
443 if (valArray->objArray != 0)
445 err |= (!valArray->objArray[index]) ? cbor_encode_null(array): OCConvertRepMap(array,
446 valArray->objArray[index]);
449 case OCREP_PROP_ARRAY:
450 OIC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
451 err = CborUnknownError;
458 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray)
460 int64_t err = CborNoError;
462 err |= cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
463 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array");
465 if (valArray->dimensions[0] == 0)
467 err |= OCConvertArrayItem(&array, valArray, 0);
468 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array value");
472 for (size_t i = 0; i < valArray->dimensions[0]; ++i)
474 if (0 != valArray->dimensions[1])
477 err |= cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
478 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array2");
480 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
482 if (0 != valArray->dimensions[2])
485 err |= cbor_encoder_create_array(&array2, &array3, valArray->dimensions[2]);
486 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array3");
488 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
490 err |= OCConvertArrayItem(&array3, valArray,
491 j * valArray->dimensions[2] +
492 i * valArray->dimensions[2] * valArray->dimensions[1] +
494 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array3 value");
496 err |= cbor_encoder_close_container(&array2, &array3);
497 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array3");
501 err |= OCConvertArrayItem(&array2, valArray, i * valArray->dimensions[1] + j);
502 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array2 value");
505 err |= cbor_encoder_close_container(&array, &array2);
506 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array2");
510 err |= OCConvertArrayItem(&array, valArray, i);
511 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array value");
515 err |= cbor_encoder_close_container(parent, &array);
516 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array");
522 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload)
524 int64_t err = CborNoError;
526 err |= cbor_encoder_create_map(map, &repMap, CborIndefiniteLength);
527 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep map");
528 err |= OCConvertSingleRepPayload(&repMap, payload);
529 VERIFY_CBOR_SUCCESS(TAG, err, "Failed converting single rep payload");
530 err |= cbor_encoder_close_container(map, &repMap);
531 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
536 static int64_t OCConvertSingleRepPayload(CborEncoder *repMap, const OCRepPayload *payload)
538 int64_t err = CborNoError;
539 OCRepPayloadValue *value = payload->values;
542 err |= cbor_encode_text_string(repMap, value->name, strlen(value->name));
543 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tag name");
547 case OCREP_PROP_NULL:
548 err |= cbor_encode_null(repMap);
551 err |= cbor_encode_int(repMap, value->i);
553 case OCREP_PROP_DOUBLE:
554 err |= cbor_encode_double(repMap, value->d);
556 case OCREP_PROP_BOOL:
557 err |= cbor_encode_boolean(repMap, value->b);
559 case OCREP_PROP_STRING:
560 err |= cbor_encode_text_string(repMap, value->str, strlen(value->str));
562 case OCREP_PROP_BYTE_STRING:
563 err |= cbor_encode_byte_string(repMap, value->ocByteStr.bytes, value->ocByteStr.len);
565 case OCREP_PROP_OBJECT:
566 err |= OCConvertRepMap(repMap, value->obj);
568 case OCREP_PROP_ARRAY:
569 err |= OCConvertArray(repMap, &value->arr);
572 OIC_LOG_V(ERROR, TAG, "Invalid Prop type: %d", value->type);
575 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding single rep value");
583 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size)
586 int64_t err = CborNoError;
588 cbor_encoder_init(&encoder, outPayload, *size, 0);
590 size_t arrayCount = 0;
591 for (OCRepPayload *temp = payload; temp; temp = temp->next)
595 CborEncoder rootArray;
598 err |= cbor_encoder_create_array(&encoder, &rootArray, arrayCount);
599 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep root map");
602 while (payload != NULL && (err == CborNoError))
605 err |= cbor_encoder_create_map(((arrayCount == 1)? &encoder: &rootArray),
606 &rootMap, CborIndefiniteLength);
607 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating root map");
609 // Only in case of collection href is included.
610 if (arrayCount > 1 && payload->uri && strlen(payload->uri) > 0)
612 OIC_LOG(INFO, TAG, "Payload has uri");
613 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_HREF, strlen(OC_RSRVD_HREF));
614 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href tag");
615 err |= cbor_encode_text_string(&rootMap, payload->uri, strlen(payload->uri));
616 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href value");
620 OIC_LOG(INFO, TAG, "Payload has types");
621 err |= OCStringLLJoin(&rootMap, OC_RSRVD_RESOURCE_TYPE, payload->types);
622 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type.");
624 if (payload->interfaces)
626 OIC_LOG(INFO, TAG, "Payload has interfaces");
627 err |= OCStringLLJoin(&rootMap, OC_RSRVD_INTERFACE, payload->interfaces);
628 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform interface type.");
631 err |= OCConvertSingleRepPayload(&rootMap, payload);
632 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting rep payload");
635 err |= cbor_encoder_close_container(((arrayCount == 1) ? &encoder: &rootArray),
637 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
638 payload = payload->next;
642 err |= cbor_encoder_close_container(&encoder, &rootArray);
643 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
647 return checkError(err, &encoder, outPayload, size);
650 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
653 int64_t err = CborNoError;
656 cbor_encoder_init(&encoder, outPayload, *size, 0);
658 err |= cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
659 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating presence map");
662 err |= cbor_encode_text_string(&map, OC_RSRVD_NONCE, sizeof(OC_RSRVD_NONCE) - 1);
663 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce tag to presence map");
664 err |= cbor_encode_uint(&map, payload->sequenceNumber);
665 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce value to presence map");
668 err |= cbor_encode_text_string(&map, OC_RSRVD_TTL, sizeof(OC_RSRVD_TTL) - 1);
669 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl tag to presence map");
670 err |= cbor_encode_uint(&map, payload->maxAge);
671 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl value to presence map");
674 err |= cbor_encode_text_string(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1);
675 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger tag to presence map");
676 err |= cbor_encode_simple_value(&map, payload->trigger);
677 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger value to presence map");
679 // Resource type name
680 if (payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
682 err |= ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
683 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
684 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type to presence map");
688 err |= cbor_encoder_close_container(&encoder, &map);
689 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing presence map");
692 return checkError(err, &encoder, outPayload, size);
695 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
698 int64_t err = cbor_encode_text_string(map, key, keylen);
699 if (CborNoError != err)
703 return cbor_encode_text_string(map, value, strlen(value));
706 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
709 return value ? AddTextStringToMap(map, key, keylen, value) : 0;