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 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
21 #include "ocpayloadcbor.h"
22 #include "platform_features.h"
24 #include "oic_malloc.h"
25 #include "oic_string.h"
27 #include "ocpayload.h"
29 #include "ocresourcehandler.h"
31 #include "rdpayload.h"
33 #define TAG "OCPayloadConvert"
34 // Arbitrarily chosen size that seems to contain the majority of packages
35 #define INIT_SIZE (255)
38 #define DISCOVERY_CBOR_ARRAY_LEN 1
39 // CBOR Res Map Length
40 #define DISCOVERY_CBOR_RES_MAP_LEN 2
41 // CBOR Links Map Length
42 #define DISCOVERY_CBOR_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 OCConvertDevicePayload(OCDevicePayload* payload, uint8_t* outPayload,
50 static int64_t OCConvertPlatformPayload(OCPlatformPayload* payload, uint8_t* outPayload,
52 static int64_t OCConvertRepPayload(OCRepPayload* payload, uint8_t* outPayload, size_t* size);
53 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload* payload);
54 static int64_t OCConvertPresencePayload(OCPresencePayload* payload, uint8_t* outPayload,
56 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
58 static int64_t OCConvertSingleRepPayload(CborEncoder* parent, const OCRepPayload* payload);
59 static int64_t OCConvertArray(CborEncoder* parent, const OCRepPayloadValueArray* valArray);
61 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
64 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
67 OCStackResult OCConvertPayload(OCPayload* payload, uint8_t** outPayload, size_t* size)
69 // TinyCbor Version 47a78569c0 or better on master is required for the re-allocation
70 // strategy to work. If you receive the following assertion error, please do a git-pull
71 // from the extlibs/tinycbor/tinycbor directory
72 #define CborNeedsUpdating (CborErrorOutOfMemory < CborErrorDataTooLarge)
73 OC_STATIC_ASSERT(!CborNeedsUpdating, "tinycbor needs to be updated to at least 47a78569c0");
74 #undef CborNeedsUpdating
77 OC_LOG(ERROR, TAG, "Payload parameter NULL");
78 return OC_STACK_INVALID_PARAM;
81 if (!outPayload || !size)
83 OC_LOG(ERROR, TAG, "Out parameter/s parameter NULL");
84 return OC_STACK_INVALID_PARAM;
87 OC_LOG_V(INFO, TAG, "Converting payload of type %d", payload->type);
89 size_t curSize = INIT_SIZE;
90 uint8_t* out = (uint8_t*)OICCalloc(1, curSize);
91 int64_t err = OCConvertPayloadHelper(payload, out, &curSize);
93 if (err == CborErrorOutOfMemory)
95 // reallocate "out" and try again!
96 uint8_t* out2 = (uint8_t*)OICRealloc(out, curSize);
101 return OC_STACK_NO_MEMORY;
105 err = OCConvertPayloadHelper(payload, out, &curSize);
110 if (curSize < INIT_SIZE)
112 uint8_t* out2 = (uint8_t*)OICRealloc(out, curSize);
117 return OC_STACK_NO_MEMORY;
129 return (OCStackResult)-err;
133 return OC_STACK_ERROR;
137 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size)
139 switch(payload->type)
141 case PAYLOAD_TYPE_DISCOVERY:
142 return OCConvertDiscoveryPayload((OCDiscoveryPayload*)payload, outPayload, size);
143 case PAYLOAD_TYPE_DEVICE:
144 return OCConvertDevicePayload((OCDevicePayload*)payload, outPayload, size);
145 case PAYLOAD_TYPE_PLATFORM:
146 return OCConvertPlatformPayload((OCPlatformPayload*)payload, outPayload, size);
147 case PAYLOAD_TYPE_REPRESENTATION:
148 return OCConvertRepPayload((OCRepPayload*)payload, outPayload, size);
149 case PAYLOAD_TYPE_PRESENCE:
150 return OCConvertPresencePayload((OCPresencePayload*)payload, outPayload, size);
151 case PAYLOAD_TYPE_SECURITY:
152 return OCConvertSecurityPayload((OCSecurityPayload*)payload, outPayload, size);
153 case PAYLOAD_TYPE_RD:
154 return OCRDPayloadToCbor((OCRDPayload*)payload, outPayload, size);
156 OC_LOG_V(INFO,TAG, "ConvertPayload default %d", payload->type);
157 return OC_STACK_NOTIMPL;
161 static int64_t checkError(int64_t err, CborEncoder* encoder, uint8_t* outPayload, size_t* size)
163 if (err == CborErrorOutOfMemory)
165 *size += encoder->ptr - encoder->end;
170 OC_LOG_V(ERROR, TAG, "Convert Payload failed : %zd", err);
175 *size = encoder->ptr - outPayload;
180 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
186 cbor_encoder_init(&encoder, outPayload, *size, 0);
188 CborEncoder rootArray;
189 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
192 err = err | cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
194 if(payload->securityData)
196 err = err | AddTextStringToMap(&map, OC_RSRVD_REPRESENTATION,
197 sizeof(OC_RSRVD_REPRESENTATION) - 1,
198 payload->securityData);
201 err = err | cbor_encoder_close_container(&rootArray, &map);
203 err = err | cbor_encoder_close_container(&encoder, &rootArray);
204 return checkError(err, &encoder, outPayload, size);
207 static char* OCStringLLJoin(OCStringLL* val)
209 OCStringLL* temp = val;
210 size_t size = strlen(temp->value);
216 size += strlen(temp->value);
219 char* joinedStr = (char*)OICCalloc(sizeof(char), size + 1);
226 OICStrcat(joinedStr, size + 1, val->value);
230 OICStrcat(joinedStr, size + 1, " ");
231 OICStrcat(joinedStr, size + 1, val->value);
236 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* outPayload,
239 CborEncoder encoder = {0};
240 CborEncoder rootArray = {0};
243 cbor_encoder_init(&encoder, outPayload, *size, 0);
245 if (payload->collectionResources)
247 CborError cborEncoderResult;
248 cborEncoderResult = cbor_encoder_create_array(&encoder, &rootArray, DISCOVERY_CBOR_ARRAY_LEN);
249 if (CborNoError != cborEncoderResult)
251 OC_LOG(ERROR, TAG, "Failed creating root array.");
255 CborEncoder colArray;
256 cborEncoderResult = cbor_encoder_create_array(&rootArray, &colArray, CborIndefiniteLength);
257 if (CborNoError != cborEncoderResult)
259 OC_LOG(ERROR, TAG, "Failed creating collection array.");
262 OCResourceCollectionPayload *colResources = payload->collectionResources;
265 if (OC_STACK_OK != OCTagsPayloadToCbor(colResources->tags, &colArray))
269 if (OC_STACK_OK != OCLinksPayloadToCbor(colResources->setLinks, &colArray))
273 colResources = colResources->next;
275 cborEncoderResult = cbor_encoder_close_container(&rootArray, &colArray);
276 if (CborNoError != cborEncoderResult)
278 OC_LOG(ERROR, TAG, "Failed closing collection array.");
281 cborEncoderResult = cbor_encoder_close_container(&encoder, &rootArray);
282 if (CborNoError != cborEncoderResult)
284 OC_LOG(ERROR, TAG, "Failed closing root array.");
288 else if (payload->resources)
290 size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
291 err = err | cbor_encoder_create_array(&encoder, &rootArray, resourceCount);
293 for(size_t i = 0; i < resourceCount; ++i)
296 OCResourcePayload* resource = OCDiscoveryPayloadGetResource(payload, i);
300 return OC_STACK_INVALID_PARAM;
303 err = err | cbor_encoder_create_map(&rootArray, &map, DISCOVERY_CBOR_RES_MAP_LEN);
306 err = err | cbor_encode_text_string(&map, OC_RSRVD_DEVICE_ID,
307 sizeof(OC_RSRVD_DEVICE_ID) - 1);
308 err = err | cbor_encode_byte_string(&map, resource->sid, UUID_SIZE);
311 CborEncoder linkArray;
312 err = err | cbor_encode_text_string(&map, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) -1);
313 err = err | cbor_encoder_create_array(&map, &linkArray, CborIndefiniteLength);
318 err = err | cbor_encoder_create_map(&linkArray, &linkMap, DISCOVERY_CBOR_LINKS_MAP_LEN);
321 err = err | AddTextStringToMap(&linkMap, OC_RSRVD_HREF,
322 sizeof(OC_RSRVD_HREF) - 1,
327 char* joinedTypes = OCStringLLJoin(resource->types);
330 err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_RESOURCE_TYPE,
331 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
332 err = err | cbor_encode_text_string(&linkMap, joinedTypes,
333 strlen(joinedTypes));
334 OICFree(joinedTypes);
338 return OC_STACK_NO_MEMORY;
342 if (resource->interfaces)
344 char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
345 if (joinedInterfaces)
347 err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_INTERFACE,
348 sizeof(OC_RSRVD_INTERFACE) - 1);
349 err = err | cbor_encode_text_string(&linkMap, joinedInterfaces,
350 strlen(joinedInterfaces));
351 OICFree(joinedInterfaces);
355 return OC_STACK_NO_MEMORY;
360 CborEncoder policyMap;
361 err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY,
362 sizeof(OC_RSRVD_POLICY) - 1);
363 err = err | cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
366 err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
367 sizeof(OC_RSRVD_BITMAP) - 1);
368 err = err | cbor_encode_uint(&policyMap, resource->bitmap);
372 err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
373 sizeof(OC_RSRVD_SECURE) - 1);
374 err = err | cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
376 if(resource->port != 0)
378 err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
379 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
380 err = err | cbor_encode_uint(&policyMap, resource->port);
384 err = err | cbor_encoder_close_container(&linkMap, &policyMap);
387 err = err | cbor_encoder_close_container(&linkArray, &linkMap);
389 err = err | cbor_encoder_close_container(&map, &linkArray);
391 err = err | cbor_encoder_close_container(&rootArray, &map);
394 err = err | cbor_encoder_close_container(&encoder, &rootArray);
397 return checkError(err, &encoder, outPayload, size);
400 return OC_STACK_ERROR;
403 static int64_t OCConvertDevicePayload(OCDevicePayload* payload, uint8_t* outPayload,
406 CborEncoder encoder = {0};
409 cbor_encoder_init(&encoder, outPayload, *size, 0);
410 CborEncoder rootArray;
411 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
415 err = err | cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
418 err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
424 err = err | cbor_encode_text_string(&map, OC_RSRVD_REPRESENTATION,
425 sizeof(OC_RSRVD_REPRESENTATION) - 1);
426 err = err | cbor_encoder_create_map(&map, &repMap, CborIndefiniteLength);
429 err = err | cbor_encode_text_string(&repMap, OC_RSRVD_DEVICE_ID,
430 sizeof(OC_RSRVD_DEVICE_ID) - 1);
431 err = err | cbor_encode_byte_string(&repMap, payload->sid, UUID_SIZE);
434 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DEVICE_NAME,
435 sizeof(OC_RSRVD_DEVICE_NAME) - 1,
436 payload->deviceName);
438 // Device Spec Version
439 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SPEC_VERSION,
440 sizeof(OC_RSRVD_SPEC_VERSION) - 1,
441 payload->specVersion);
443 // Device data Model Version
444 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DATA_MODEL_VERSION,
445 sizeof(OC_RSRVD_DATA_MODEL_VERSION) - 1,
446 payload->dataModelVersion);
448 err = err | cbor_encoder_close_container(&map, &repMap);
452 err = err | cbor_encoder_close_container(&rootArray, &map);
456 err = err | cbor_encoder_close_container(&encoder, &rootArray);
458 return checkError(err, &encoder, outPayload, size);
461 static int64_t OCConvertPlatformPayload(OCPlatformPayload* payload, uint8_t* outPayload,
464 CborEncoder encoder = {0};
467 cbor_encoder_init(&encoder, outPayload, *size, 0);
468 CborEncoder rootArray;
469 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
472 err = err | cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
475 err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
481 err = err | cbor_encode_text_string(&map, OC_RSRVD_REPRESENTATION,
482 sizeof(OC_RSRVD_REPRESENTATION) - 1);
483 err = err | cbor_encoder_create_map(&map, &repMap, CborIndefiniteLength);
486 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_ID,
487 sizeof(OC_RSRVD_PLATFORM_ID) - 1,
488 payload->info.platformID);
491 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_NAME,
492 sizeof(OC_RSRVD_MFG_NAME) - 1,
493 payload->info.manufacturerName);
496 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_URL,
497 sizeof(OC_RSRVD_MFG_URL) - 1,
498 payload->info.manufacturerUrl);
501 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MODEL_NUM,
502 sizeof(OC_RSRVD_MODEL_NUM) - 1,
503 payload->info.modelNumber);
506 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_DATE,
507 sizeof(OC_RSRVD_MFG_DATE) - 1,
508 payload->info.dateOfManufacture);
511 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_VERSION,
512 sizeof(OC_RSRVD_PLATFORM_VERSION) - 1,
513 payload->info.platformVersion);
516 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_OS_VERSION,
517 sizeof(OC_RSRVD_OS_VERSION) - 1,
518 payload->info.operatingSystemVersion);
521 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_HARDWARE_VERSION,
522 sizeof(OC_RSRVD_HARDWARE_VERSION) - 1,
523 payload->info.hardwareVersion);
526 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_FIRMWARE_VERSION,
527 sizeof(OC_RSRVD_FIRMWARE_VERSION) - 1,
528 payload->info.firmwareVersion);
531 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SUPPORT_URL,
532 sizeof(OC_RSRVD_SUPPORT_URL) - 1,
533 payload->info.supportUrl);
536 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SYSTEM_TIME,
537 sizeof(OC_RSRVD_SYSTEM_TIME) - 1,
538 payload->info.systemTime);
539 err = err | cbor_encoder_close_container(&map, &repMap);
543 err = err | cbor_encoder_close_container(&rootArray, &map);
547 err = err | cbor_encoder_close_container(&encoder, &rootArray);
549 return checkError(err, &encoder, outPayload, size);
552 static int64_t OCConvertArrayItem(CborEncoder* array, const OCRepPayloadValueArray* valArray,
556 switch (valArray->type)
558 case OCREP_PROP_NULL:
559 OC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
560 err = CborUnknownError;
563 err = err | cbor_encode_int(array, valArray->iArray[index]);
565 case OCREP_PROP_DOUBLE:
566 err = err | cbor_encode_double(array, valArray->dArray[index]);
568 case OCREP_PROP_BOOL:
569 err = err | cbor_encode_boolean(array, valArray->bArray[index]);
571 case OCREP_PROP_STRING:
572 if (!valArray->strArray[index])
574 err = err | cbor_encode_null(array);
578 err = err | cbor_encode_text_string(array, valArray->strArray[index],
579 strlen(valArray->strArray[index]));
582 case OCREP_PROP_BYTE_STRING:
583 if (!valArray->strArray[index])
585 err = err | cbor_encode_null(array);
589 err = err | cbor_encode_byte_string(array, valArray->ocByteStrArray[index].bytes,
590 valArray->ocByteStrArray[index].len);
593 case OCREP_PROP_OBJECT:
594 if (!valArray->objArray[index])
596 err = err | cbor_encode_null(array);
600 err = OCConvertRepMap(array, valArray->objArray[index]);
603 case OCREP_PROP_ARRAY:
604 OC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
605 err = CborUnknownError;
611 static int64_t OCConvertArray(CborEncoder* parent, const OCRepPayloadValueArray* valArray)
616 err = err | cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
618 for (size_t i = 0; i < valArray->dimensions[0];++i)
620 if (valArray->dimensions[1] != 0)
623 err = err | cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
625 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
627 if (valArray->dimensions[2] != 0)
630 err = err | cbor_encoder_create_array(&array2, &array3,
631 valArray->dimensions[2]);
633 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
635 OCConvertArrayItem(&array3, valArray,
636 j * valArray->dimensions[2] +
637 i * valArray->dimensions[2] * valArray->dimensions[1] +
640 err = err | cbor_encoder_close_container(&array2, &array3);
644 OCConvertArrayItem(&array2, valArray,
645 i * valArray->dimensions[1] + j);
648 err = err | cbor_encoder_close_container(&array, &array2);
652 OCConvertArrayItem(&array, valArray, i);
655 err = err | cbor_encoder_close_container(parent, &array);
659 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload* payload)
663 err = err | cbor_encoder_create_map(map, &repMap, CborIndefiniteLength);
664 err = err | OCConvertSingleRepPayload(&repMap, payload);
665 err = err | cbor_encoder_close_container(map, &repMap);
669 static int64_t OCConvertSingleRepPayload(CborEncoder* repMap, const OCRepPayload* payload)
672 OCRepPayloadValue* value = payload->values;
675 err = err | cbor_encode_text_string(repMap,
677 strlen(value->name));
680 case OCREP_PROP_NULL:
681 err = err | cbor_encode_null(repMap);
684 err = err | cbor_encode_int(repMap,
687 case OCREP_PROP_DOUBLE:
688 err = err | cbor_encode_double(repMap,
691 case OCREP_PROP_BOOL:
692 err = err | cbor_encode_boolean(repMap,
695 case OCREP_PROP_STRING:
696 err = err | cbor_encode_text_string(repMap,
697 value->str, strlen(value->str));
699 case OCREP_PROP_BYTE_STRING:
700 err = err | cbor_encode_byte_string(repMap,
701 value->ocByteStr.bytes, value->ocByteStr.len);
703 case OCREP_PROP_OBJECT:
704 err = err | OCConvertRepMap(repMap, value->obj);
706 case OCREP_PROP_ARRAY:
707 err = err | OCConvertArray(repMap, &value->arr);
710 OC_LOG_V(ERROR, TAG, "Invalid Prop type: %d",
720 static int64_t OCConvertRepPayload(OCRepPayload* payload, uint8_t* outPayload, size_t* size)
722 CborEncoder encoder = {0};
725 cbor_encoder_init(&encoder, outPayload, *size, 0);
727 err = err | cbor_encoder_create_map(&encoder, &rootMap, CborIndefiniteLength);
731 OC_LOG(INFO, TAG, "Payload has types or interfaces");
732 char* joinedTypes = OCStringLLJoin(payload->types);
735 err = err | cbor_encode_text_string(&rootMap, OC_RSRVD_RESOURCE_TYPE,
736 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
737 err = err | cbor_encode_text_string(&rootMap, joinedTypes,
738 strlen(joinedTypes));
739 OICFree(joinedTypes);
743 return OC_STACK_NO_MEMORY;
746 if (payload->interfaces)
748 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
749 if (joinedInterfaces)
751 err = err | cbor_encode_text_string(&rootMap, OC_RSRVD_INTERFACE,
752 sizeof(OC_RSRVD_INTERFACE) - 1);
753 err = err | cbor_encode_text_string(&rootMap, joinedInterfaces,
754 strlen(joinedInterfaces));
755 OICFree(joinedInterfaces);
759 return OC_STACK_NO_MEMORY;
763 while(payload != NULL && (err == 0 || err == CborErrorOutOfMemory))
765 err = err | OCConvertSingleRepPayload(&rootMap, payload);
766 payload = payload->next;
770 err = err | cbor_encoder_close_container(&encoder, &rootMap);
772 return checkError(err, &encoder, outPayload, size);
775 static int64_t OCConvertPresencePayload(OCPresencePayload* payload,
776 uint8_t* outPayload, size_t* size)
778 CborEncoder encoder = {0};
781 cbor_encoder_init(&encoder, outPayload, *size, 0);
782 CborEncoder rootArray;
784 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
787 err = err | cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
790 err = err | cbor_encode_text_string(&map,
792 sizeof(OC_RSRVD_NONCE) - 1);
793 err = err | cbor_encode_uint(&map, payload->sequenceNumber);
796 err = err | cbor_encode_text_string(&map,
798 sizeof(OC_RSRVD_TTL) - 1);
799 err = err | cbor_encode_uint(&map, payload->maxAge);
802 const char* triggerStr = convertTriggerEnumToString(payload->trigger);
803 err = err | AddTextStringToMap(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1,
806 // Resource type name
807 if(payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
809 err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
810 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
814 err = err | cbor_encoder_close_container(&rootArray, &map);
815 err = err | cbor_encoder_close_container(&encoder, &rootArray);
817 return checkError(err, &encoder, outPayload, size);
820 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
823 return cbor_encode_text_string(map, key, keylen) |
824 cbor_encode_text_string(map, value, strlen(value));
827 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
830 return value ? AddTextStringToMap(map, key, keylen, value) : 0;