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 OCConvertPresencePayload(OCPresencePayload* payload, uint8_t* outPayload,
55 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
57 static int64_t OCConvertSingleRepPayload(CborEncoder* parent, const OCRepPayload* payload);
58 static int64_t OCConvertArray(CborEncoder* parent, const OCRepPayloadValueArray* valArray);
60 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
63 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
66 OCStackResult OCConvertPayload(OCPayload* payload, uint8_t** outPayload, size_t* size)
68 // TinyCbor Version 47a78569c0 or better on master is required for the re-allocation
69 // strategy to work. If you receive the following assertion error, please do a git-pull
70 // from the extlibs/tinycbor/tinycbor directory
71 #define CborNeedsUpdating (CborErrorOutOfMemory < CborErrorDataTooLarge)
72 OC_STATIC_ASSERT(!CborNeedsUpdating, "tinycbor needs to be updated to at least 47a78569c0");
73 #undef CborNeedsUpdating
76 OC_LOG(ERROR, TAG, "Payload parameter NULL");
77 return OC_STACK_INVALID_PARAM;
80 if (!outPayload || !size)
82 OC_LOG(ERROR, TAG, "Out parameter/s parameter NULL");
83 return OC_STACK_INVALID_PARAM;
86 OC_LOG_V(INFO, TAG, "Converting payload of type %d", payload->type);
88 size_t curSize = INIT_SIZE;
89 uint8_t* out = (uint8_t*)OICCalloc(1, curSize);
90 int64_t err = OCConvertPayloadHelper(payload, out, &curSize);
92 if (err == CborErrorOutOfMemory)
94 // reallocate "out" and try again!
95 uint8_t* out2 = (uint8_t*)OICRealloc(out, curSize);
100 return OC_STACK_NO_MEMORY;
104 err = OCConvertPayloadHelper(payload, out, &curSize);
109 if (curSize < INIT_SIZE)
111 uint8_t* out2 = (uint8_t*)OICRealloc(out, curSize);
116 return OC_STACK_NO_MEMORY;
128 return (OCStackResult)-err;
132 return OC_STACK_ERROR;
136 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size)
138 switch(payload->type)
140 case PAYLOAD_TYPE_DISCOVERY:
141 return OCConvertDiscoveryPayload((OCDiscoveryPayload*)payload, outPayload, size);
142 case PAYLOAD_TYPE_DEVICE:
143 return OCConvertDevicePayload((OCDevicePayload*)payload, outPayload, size);
144 case PAYLOAD_TYPE_PLATFORM:
145 return OCConvertPlatformPayload((OCPlatformPayload*)payload, outPayload, size);
146 case PAYLOAD_TYPE_REPRESENTATION:
147 return OCConvertRepPayload((OCRepPayload*)payload, outPayload, size);
148 case PAYLOAD_TYPE_PRESENCE:
149 return OCConvertPresencePayload((OCPresencePayload*)payload, outPayload, size);
150 case PAYLOAD_TYPE_SECURITY:
151 return OCConvertSecurityPayload((OCSecurityPayload*)payload, outPayload, size);
152 case PAYLOAD_TYPE_RD:
153 return OCRDPayloadToCbor((OCRDPayload*)payload, outPayload, size);
155 OC_LOG_V(INFO,TAG, "ConvertPayload default %d", payload->type);
156 return OC_STACK_NOTIMPL;
160 static int64_t checkError(int64_t err, CborEncoder* encoder, uint8_t* outPayload, size_t* size)
162 if (err == CborErrorOutOfMemory)
164 *size += encoder->ptr - encoder->end;
169 OC_LOG_V(ERROR, TAG, "Convert Payload failed", err);
174 *size = encoder->ptr - outPayload;
178 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
184 cbor_encoder_init(&encoder, outPayload, *size, 0);
186 CborEncoder rootArray;
187 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
190 err = err | cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
192 if(payload->securityData)
194 err = err | AddTextStringToMap(&map, OC_RSRVD_REPRESENTATION,
195 sizeof(OC_RSRVD_REPRESENTATION) - 1,
196 payload->securityData);
199 err = err | cbor_encoder_close_container(&rootArray, &map);
201 err = err | cbor_encoder_close_container(&encoder, &rootArray);
202 return checkError(err, &encoder, outPayload, size);
206 static char* OCStringLLJoin(OCStringLL* val)
208 OCStringLL* temp = val;
209 size_t size = strlen(temp->value);
215 size += strlen(temp->value);
218 char* joinedStr = (char*)OICCalloc(sizeof(char), size + 1);
225 OICStrcat(joinedStr, size + 1, val->value);
229 OICStrcat(joinedStr, size + 1, " ");
230 OICStrcat(joinedStr, size + 1, val->value);
235 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* outPayload,
238 CborEncoder encoder = {0};
239 CborEncoder rootArray = {0};
242 cbor_encoder_init(&encoder, outPayload, *size, 0);
244 if (payload->collectionResources)
246 CborError cborEncoderResult;
247 cborEncoderResult = cbor_encoder_create_array(&encoder, &rootArray, DISCOVERY_CBOR_ARRAY_LEN);
248 if (CborNoError != cborEncoderResult)
250 OC_LOG(ERROR, TAG, "Failed creating root array.");
254 CborEncoder colArray;
255 cborEncoderResult = cbor_encoder_create_array(&rootArray, &colArray, CborIndefiniteLength);
256 if (CborNoError != cborEncoderResult)
258 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_OBJECT:
583 if (!valArray->objArray[index])
585 err = err | cbor_encode_null(array);
589 err = OCConvertSingleRepPayload(array, valArray->objArray[index]);
592 case OCREP_PROP_ARRAY:
593 OC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
594 err = CborUnknownError;
600 static int64_t OCConvertArray(CborEncoder* parent, const OCRepPayloadValueArray* valArray)
605 err = err | cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
607 for (size_t i = 0; i < valArray->dimensions[0];++i)
609 if (valArray->dimensions[1] != 0)
612 err = err | cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
614 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
616 if (valArray->dimensions[2] != 0)
619 err = err | cbor_encoder_create_array(&array2, &array3,
620 valArray->dimensions[2]);
622 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
624 OCConvertArrayItem(&array3, valArray,
625 j * valArray->dimensions[2] +
626 i * valArray->dimensions[2] * valArray->dimensions[1] +
629 err = err | cbor_encoder_close_container(&array2, &array3);
633 OCConvertArrayItem(&array2, valArray,
634 i * valArray->dimensions[1] + j);
637 err = err | cbor_encoder_close_container(&array, &array2);
641 OCConvertArrayItem(&array, valArray, i);
644 err = err | cbor_encoder_close_container(parent, &array);
648 static int64_t OCConvertSingleRepPayload(CborEncoder* parent, const OCRepPayload* payload)
652 err = err | cbor_encoder_create_map(parent, &map, CborIndefiniteLength);
655 err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_HREF,
656 sizeof(OC_RSRVD_HREF) - 1,
660 // resource types, interfaces
661 if(payload->types || payload->interfaces)
663 OC_LOG(INFO, TAG, "Payload has types or interfaces");
664 err = err | cbor_encode_text_string(&map,
666 sizeof(OC_RSRVD_PROPERTY) - 1);
668 err = err | cbor_encoder_create_map(&map, &propMap, 2);
672 char* joinedTypes = OCStringLLJoin(payload->types);
675 err = err | cbor_encode_text_string(&propMap, OC_RSRVD_RESOURCE_TYPE,
676 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
677 err = err | cbor_encode_text_string(&propMap, joinedTypes,
678 strlen(joinedTypes));
679 OICFree(joinedTypes);
683 return OC_STACK_NO_MEMORY;
686 if (payload->interfaces)
688 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
689 if (joinedInterfaces)
691 err = err | cbor_encode_text_string(&propMap, OC_RSRVD_INTERFACE,
692 sizeof(OC_RSRVD_INTERFACE) - 1);
693 err = err | cbor_encode_text_string(&propMap, joinedInterfaces,
694 strlen(joinedInterfaces));
695 OICFree(joinedInterfaces);
699 return OC_STACK_NO_MEMORY;
702 err = err | cbor_encoder_close_container(&map, &propMap);
708 err = err | cbor_encode_text_string(&map,
709 OC_RSRVD_REPRESENTATION,
710 sizeof(OC_RSRVD_REPRESENTATION) - 1);
711 err = err | cbor_encoder_create_map(&map, &repMap, CborIndefiniteLength);
712 OCRepPayloadValue* value = payload->values;
715 err = err | cbor_encode_text_string(&repMap,
717 strlen(value->name));
720 case OCREP_PROP_NULL:
721 err = err | cbor_encode_null(&repMap);
724 err = err | cbor_encode_int(&repMap,
727 case OCREP_PROP_DOUBLE:
728 err = err | cbor_encode_double(&repMap,
731 case OCREP_PROP_BOOL:
732 err = err | cbor_encode_boolean(&repMap,
735 case OCREP_PROP_STRING:
736 err = err | cbor_encode_text_string(&repMap,
737 value->str, strlen(value->str));
739 case OCREP_PROP_OBJECT:
740 err = err | OCConvertSingleRepPayload(&repMap, value->obj);
742 case OCREP_PROP_ARRAY:
743 err = err | OCConvertArray(&repMap, &value->arr);
746 OC_LOG_V(ERROR, TAG, "Invalid Prop type: %d",
753 err = err | cbor_encoder_close_container(&map, &repMap);
757 err = err | cbor_encoder_close_container(parent, &map);
762 static int64_t OCConvertRepPayload(OCRepPayload* payload, uint8_t* outPayload, size_t* size)
764 CborEncoder encoder = {0};
767 cbor_encoder_init(&encoder, outPayload, *size, 0);
768 CborEncoder rootArray;
769 err = err | cbor_encoder_create_array(&encoder, &rootArray, CborIndefiniteLength);
771 while(payload != NULL && (err == 0 || err == CborErrorOutOfMemory))
773 err = err | OCConvertSingleRepPayload(&rootArray, payload);
774 payload = payload->next;
778 err = err | cbor_encoder_close_container(&encoder, &rootArray);
780 return checkError(err, &encoder, outPayload, size);
783 static int64_t OCConvertPresencePayload(OCPresencePayload* payload,
784 uint8_t* outPayload, size_t* size)
786 CborEncoder encoder = {0};
789 cbor_encoder_init(&encoder, outPayload, *size, 0);
790 CborEncoder rootArray;
792 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
795 err = err | cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
798 err = err | cbor_encode_text_string(&map,
800 sizeof(OC_RSRVD_NONCE) - 1);
801 err = err | cbor_encode_uint(&map, payload->sequenceNumber);
804 err = err | cbor_encode_text_string(&map,
806 sizeof(OC_RSRVD_TTL) - 1);
807 err = err | cbor_encode_uint(&map, payload->maxAge);
810 const char* triggerStr = convertTriggerEnumToString(payload->trigger);
811 err = err | AddTextStringToMap(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1,
814 // Resource type name
815 if(payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
817 err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
818 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
822 err = err | cbor_encoder_close_container(&rootArray, &map);
823 err = err | cbor_encoder_close_container(&encoder, &rootArray);
825 return checkError(err, &encoder, outPayload, size);
828 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
831 return cbor_encode_text_string(map, key, keylen) |
832 cbor_encode_text_string(map, value, strlen(value));
835 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
838 return value ? AddTextStringToMap(map, key, keylen, value) : 0;