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)
37 #define CBOR_ROOT_ARRAY_LENGTH 1
39 // Functions all return either a CborError, or a negative version of the OC_STACK return values
40 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size);
41 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* outPayload,
43 static int64_t OCConvertDevicePayload(OCDevicePayload* payload, uint8_t* outPayload,
45 static int64_t OCConvertPlatformPayload(OCPlatformPayload* payload, uint8_t* outPayload,
47 static int64_t OCConvertRepPayload(OCRepPayload* payload, uint8_t* outPayload, size_t* size);
48 static int64_t OCConvertPresencePayload(OCPresencePayload* payload, uint8_t* outPayload,
50 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
52 static int64_t OCConvertSingleRepPayload(CborEncoder* parent, const OCRepPayload* payload);
53 static int64_t OCConvertArray(CborEncoder* parent, const OCRepPayloadValueArray* valArray);
55 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
58 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
61 OCStackResult OCConvertPayload(OCPayload* payload, uint8_t** outPayload, size_t* size)
63 // TinyCbor Version 47a78569c0 or better on master is required for the re-allocation
64 // strategy to work. If you receive the following assertion error, please do a git-pull
65 // from the extlibs/tinycbor/tinycbor directory
66 #define CborNeedsUpdating (CborErrorOutOfMemory < CborErrorDataTooLarge)
67 OC_STATIC_ASSERT(!CborNeedsUpdating, "tinycbor needs to be updated to at least 47a78569c0");
68 #undef CborNeedsUpdating
71 OC_LOG(ERROR, TAG, "Payload parameter NULL");
72 return OC_STACK_INVALID_PARAM;
75 if (!outPayload || !size)
77 OC_LOG(ERROR, TAG, "Out parameter/s parameter NULL");
78 return OC_STACK_INVALID_PARAM;
81 OC_LOG_V(INFO, TAG, "Converting payload of type %d", payload->type);
83 size_t curSize = INIT_SIZE;
84 uint8_t* out = (uint8_t*)OICCalloc(1, curSize);
85 int64_t err = OCConvertPayloadHelper(payload, out, &curSize);
87 if (err == CborErrorOutOfMemory)
89 // reallocate "out" and try again!
90 uint8_t* out2 = (uint8_t*)OICRealloc(out, curSize);
95 return OC_STACK_NO_MEMORY;
99 err = OCConvertPayloadHelper(payload, out, &curSize);
104 if (curSize < INIT_SIZE)
106 uint8_t* out2 = (uint8_t*)OICRealloc(out, curSize);
111 return OC_STACK_NO_MEMORY;
123 return (OCStackResult)-err;
127 return OC_STACK_ERROR;
131 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size)
133 switch(payload->type)
135 case PAYLOAD_TYPE_DISCOVERY:
136 return OCConvertDiscoveryPayload((OCDiscoveryPayload*)payload, outPayload, size);
137 case PAYLOAD_TYPE_DEVICE:
138 return OCConvertDevicePayload((OCDevicePayload*)payload, outPayload, size);
139 case PAYLOAD_TYPE_PLATFORM:
140 return OCConvertPlatformPayload((OCPlatformPayload*)payload, outPayload, size);
141 case PAYLOAD_TYPE_REPRESENTATION:
142 return OCConvertRepPayload((OCRepPayload*)payload, outPayload, size);
143 case PAYLOAD_TYPE_PRESENCE:
144 return OCConvertPresencePayload((OCPresencePayload*)payload, outPayload, size);
145 case PAYLOAD_TYPE_SECURITY:
146 return OCConvertSecurityPayload((OCSecurityPayload*)payload, outPayload, size);
147 case PAYLOAD_TYPE_RD:
148 return OCRDPayloadToCbor((OCRDPayload*)payload, outPayload, size);
150 OC_LOG_V(INFO,TAG, "ConvertPayload default %d", payload->type);
151 return OC_STACK_NOTIMPL;
155 static int64_t checkError(int64_t err, CborEncoder* encoder, uint8_t* outPayload, size_t* size)
157 if (err == CborErrorOutOfMemory)
159 *size += encoder->ptr - encoder->end;
164 OC_LOG_V(ERROR, TAG, "Convert Payload failed", err);
169 *size = encoder->ptr - outPayload;
173 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
179 cbor_encoder_init(&encoder, outPayload, *size, 0);
181 CborEncoder rootArray;
182 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
185 err = err | cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
187 if(payload->securityData)
189 err = err | AddTextStringToMap(&map, OC_RSRVD_REPRESENTATION,
190 sizeof(OC_RSRVD_REPRESENTATION) - 1,
191 payload->securityData);
194 err = err | cbor_encoder_close_container(&rootArray, &map);
196 err = err | cbor_encoder_close_container(&encoder, &rootArray);
197 return checkError(err, &encoder, outPayload, size);
201 static char* OCStringLLJoin(OCStringLL* val)
203 OCStringLL* temp = val;
204 size_t size = strlen(temp->value);
210 size += strlen(temp->value);
213 char* joinedStr = (char*)OICCalloc(sizeof(char), size + 1);
220 OICStrcat(joinedStr, size + 1, val->value);
224 OICStrcat(joinedStr, size + 1, " ");
225 OICStrcat(joinedStr, size + 1, val->value);
230 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* outPayload,
233 CborEncoder encoder = {0};
234 CborEncoder rootArray = {0};
237 cbor_encoder_init(&encoder, outPayload, *size, 0);
239 if (payload->collectionResources)
241 CborError cborEncoderResult;
242 cborEncoderResult = cbor_encoder_create_array(&encoder, &rootArray, CBOR_ROOT_ARRAY_LENGTH);
243 if (CborNoError != cborEncoderResult)
245 OC_LOG(ERROR, TAG, "Failed creating root array.");
249 CborEncoder colArray;
250 cborEncoderResult = cbor_encoder_create_array(&rootArray, &colArray, CborIndefiniteLength);
251 if (CborNoError != cborEncoderResult)
253 OC_LOG(ERROR, TAG, "Failed creating collection array.");
256 OCResourceCollectionPayload *colResources = payload->collectionResources;
259 if (OC_STACK_OK != OCTagsPayloadToCbor(colResources->tags, &colArray))
263 if (OC_STACK_OK != OCLinksPayloadToCbor(colResources->setLinks, &colArray))
267 colResources = colResources->next;
269 cborEncoderResult = cbor_encoder_close_container(&rootArray, &colArray);
270 if (CborNoError != cborEncoderResult)
272 OC_LOG(ERROR, TAG, "Failed closing collection array.");
275 cborEncoderResult = cbor_encoder_close_container(&encoder, &rootArray);
276 if (CborNoError != cborEncoderResult)
278 OC_LOG(ERROR, TAG, "Failed closing root array.");
282 else if (payload->resources)
284 size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
285 err = err || cbor_encoder_create_array(&encoder, &rootArray, resourceCount);
287 for(size_t i = 0; i < resourceCount; ++i)
290 OCResourcePayload* resource = OCDiscoveryPayloadGetResource(payload, i);
295 return OC_STACK_INVALID_PARAM;
298 err = err | cbor_encoder_create_map(&rootArray, &map, 3);
300 err = err | AddTextStringToMap(&map, OC_RSRVD_HREF,
301 sizeof(OC_RSRVD_HREF) - 1,
305 err = err | cbor_encode_text_string(&map, OC_RSRVD_SERVER_INSTANCE_ID,
306 sizeof(OC_RSRVD_SERVER_INSTANCE_ID) - 1);
307 err = err | cbor_encode_byte_string(&map, resource->sid, UUID_SIZE);
312 err = err | cbor_encode_text_string(&map, OC_RSRVD_PROPERTY,
313 sizeof(OC_RSRVD_PROPERTY) -1 );
314 err = err | cbor_encoder_create_map(&map, &propMap, 3);
318 char* joinedTypes = OCStringLLJoin(resource->types);
321 err = err | cbor_encode_text_string(&propMap, OC_RSRVD_RESOURCE_TYPE,
322 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
323 err = err | cbor_encode_text_string(&propMap, joinedTypes,
324 strlen(joinedTypes));
325 OICFree(joinedTypes);
329 return OC_STACK_NO_MEMORY;
333 if (resource->interfaces)
335 char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
336 if (joinedInterfaces)
338 err = err | cbor_encode_text_string(&propMap, OC_RSRVD_INTERFACE,
339 sizeof(OC_RSRVD_INTERFACE) - 1);
340 err = err | cbor_encode_text_string(&propMap, joinedInterfaces,
341 strlen(joinedInterfaces));
342 OICFree(joinedInterfaces);
346 return OC_STACK_NO_MEMORY;
351 CborEncoder policyMap;
352 err = err || cbor_encode_text_string(&propMap, OC_RSRVD_POLICY,
353 sizeof(OC_RSRVD_POLICY) - 1);
354 err = err || cbor_encoder_create_map(&propMap, &policyMap, CborIndefiniteLength);
357 err = err || cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
358 sizeof(OC_RSRVD_BITMAP) - 1);
359 err = err || cbor_encode_uint(&policyMap, resource->bitmap);
363 err = err || cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
364 sizeof(OC_RSRVD_SECURE) - 1);
365 err = err || cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
367 if(resource->port != 0)
369 err = err || cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
370 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
371 err = err || cbor_encode_uint(&policyMap, resource->port);
374 err = err || cbor_encoder_close_container(&propMap, &policyMap);
377 err = err || cbor_encoder_close_container(&map, &propMap);
380 err = err || cbor_encoder_close_container(&rootArray, &map);
383 err = err | cbor_encoder_close_container(&encoder, &rootArray);
386 return checkError(err, &encoder, outPayload, size);
389 return OC_STACK_ERROR;
392 static int64_t OCConvertDevicePayload(OCDevicePayload* payload, uint8_t* outPayload,
395 CborEncoder encoder = {0};
398 cbor_encoder_init(&encoder, outPayload, *size, 0);
399 CborEncoder rootArray;
400 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
404 err = err | cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
407 err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
413 err = err | cbor_encode_text_string(&map, OC_RSRVD_REPRESENTATION,
414 sizeof(OC_RSRVD_REPRESENTATION) - 1);
415 err = err | cbor_encoder_create_map(&map, &repMap, CborIndefiniteLength);
418 err = err | cbor_encode_text_string(&repMap, OC_RSRVD_DEVICE_ID,
419 sizeof(OC_RSRVD_DEVICE_ID) - 1);
420 err = err | cbor_encode_byte_string(&repMap, payload->sid, UUID_SIZE);
423 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DEVICE_NAME,
424 sizeof(OC_RSRVD_DEVICE_NAME) - 1,
425 payload->deviceName);
427 // Device Spec Version
428 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SPEC_VERSION,
429 sizeof(OC_RSRVD_SPEC_VERSION) - 1,
430 payload->specVersion);
432 // Device data Model Version
433 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DATA_MODEL_VERSION,
434 sizeof(OC_RSRVD_DATA_MODEL_VERSION) - 1,
435 payload->dataModelVersion);
437 err = err | cbor_encoder_close_container(&map, &repMap);
441 err = err | cbor_encoder_close_container(&rootArray, &map);
445 err = err | cbor_encoder_close_container(&encoder, &rootArray);
447 return checkError(err, &encoder, outPayload, size);
450 static int64_t OCConvertPlatformPayload(OCPlatformPayload* payload, uint8_t* outPayload,
453 CborEncoder encoder = {0};
456 cbor_encoder_init(&encoder, outPayload, *size, 0);
457 CborEncoder rootArray;
458 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
461 err = err | cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
464 err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
470 err = err | cbor_encode_text_string(&map, OC_RSRVD_REPRESENTATION,
471 sizeof(OC_RSRVD_REPRESENTATION) - 1);
472 err = err | cbor_encoder_create_map(&map, &repMap, CborIndefiniteLength);
475 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_ID,
476 sizeof(OC_RSRVD_PLATFORM_ID) - 1,
477 payload->info.platformID);
480 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_NAME,
481 sizeof(OC_RSRVD_MFG_NAME) - 1,
482 payload->info.manufacturerName);
485 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_URL,
486 sizeof(OC_RSRVD_MFG_URL) - 1,
487 payload->info.manufacturerUrl);
490 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MODEL_NUM,
491 sizeof(OC_RSRVD_MODEL_NUM) - 1,
492 payload->info.modelNumber);
495 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_DATE,
496 sizeof(OC_RSRVD_MFG_DATE) - 1,
497 payload->info.dateOfManufacture);
500 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_VERSION,
501 sizeof(OC_RSRVD_PLATFORM_VERSION) - 1,
502 payload->info.platformVersion);
505 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_OS_VERSION,
506 sizeof(OC_RSRVD_OS_VERSION) - 1,
507 payload->info.operatingSystemVersion);
510 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_HARDWARE_VERSION,
511 sizeof(OC_RSRVD_HARDWARE_VERSION) - 1,
512 payload->info.hardwareVersion);
515 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_FIRMWARE_VERSION,
516 sizeof(OC_RSRVD_FIRMWARE_VERSION) - 1,
517 payload->info.firmwareVersion);
520 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SUPPORT_URL,
521 sizeof(OC_RSRVD_SUPPORT_URL) - 1,
522 payload->info.supportUrl);
525 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SYSTEM_TIME,
526 sizeof(OC_RSRVD_SYSTEM_TIME) - 1,
527 payload->info.systemTime);
528 err = err | cbor_encoder_close_container(&map, &repMap);
532 err = err | cbor_encoder_close_container(&rootArray, &map);
536 err = err | cbor_encoder_close_container(&encoder, &rootArray);
538 return checkError(err, &encoder, outPayload, size);
541 static int64_t OCConvertArrayItem(CborEncoder* array, const OCRepPayloadValueArray* valArray,
545 switch (valArray->type)
547 case OCREP_PROP_NULL:
548 OC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
549 err = CborUnknownError;
552 err = err | cbor_encode_int(array, valArray->iArray[index]);
554 case OCREP_PROP_DOUBLE:
555 err = err | cbor_encode_double(array, valArray->dArray[index]);
557 case OCREP_PROP_BOOL:
558 err = err | cbor_encode_boolean(array, valArray->bArray[index]);
560 case OCREP_PROP_STRING:
561 if (!valArray->strArray[index])
563 err = err | cbor_encode_null(array);
567 err = err | cbor_encode_text_string(array, valArray->strArray[index],
568 strlen(valArray->strArray[index]));
571 case OCREP_PROP_OBJECT:
572 if (!valArray->objArray[index])
574 err = err | cbor_encode_null(array);
578 err = OCConvertSingleRepPayload(array, valArray->objArray[index]);
581 case OCREP_PROP_ARRAY:
582 OC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
583 err = CborUnknownError;
589 static int64_t OCConvertArray(CborEncoder* parent, const OCRepPayloadValueArray* valArray)
594 err = err | cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
596 for (size_t i = 0; i < valArray->dimensions[0];++i)
598 if (valArray->dimensions[1] != 0)
601 err = err | cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
603 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
605 if (valArray->dimensions[2] != 0)
608 err = err | cbor_encoder_create_array(&array2, &array3,
609 valArray->dimensions[2]);
611 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
613 OCConvertArrayItem(&array3, valArray,
614 j * valArray->dimensions[2] +
615 i * valArray->dimensions[2] * valArray->dimensions[1] +
618 err = err | cbor_encoder_close_container(&array2, &array3);
622 OCConvertArrayItem(&array2, valArray,
623 i * valArray->dimensions[1] + j);
626 err = err | cbor_encoder_close_container(&array, &array2);
630 OCConvertArrayItem(&array, valArray, i);
633 err = err | cbor_encoder_close_container(parent, &array);
637 static int64_t OCConvertSingleRepPayload(CborEncoder* parent, const OCRepPayload* payload)
641 err = err | cbor_encoder_create_map(parent, &map, CborIndefiniteLength);
644 err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_HREF,
645 sizeof(OC_RSRVD_HREF) - 1,
649 // resource types, interfaces
650 if(payload->types || payload->interfaces)
652 OC_LOG(INFO, TAG, "Payload has types or interfaces");
653 err = err | cbor_encode_text_string(&map,
655 sizeof(OC_RSRVD_PROPERTY) - 1);
657 err = err | cbor_encoder_create_map(&map, &propMap, 2);
661 char* joinedTypes = OCStringLLJoin(payload->types);
664 err = err | cbor_encode_text_string(&propMap, OC_RSRVD_RESOURCE_TYPE,
665 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
666 err = err | cbor_encode_text_string(&propMap, joinedTypes,
667 strlen(joinedTypes));
668 OICFree(joinedTypes);
672 return OC_STACK_NO_MEMORY;
675 if (payload->interfaces)
677 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
678 if (joinedInterfaces)
680 err = err | cbor_encode_text_string(&propMap, OC_RSRVD_INTERFACE,
681 sizeof(OC_RSRVD_INTERFACE) - 1);
682 err = err | cbor_encode_text_string(&propMap, joinedInterfaces,
683 strlen(joinedInterfaces));
684 OICFree(joinedInterfaces);
688 return OC_STACK_NO_MEMORY;
691 err = err | cbor_encoder_close_container(&map, &propMap);
697 err = err | cbor_encode_text_string(&map,
698 OC_RSRVD_REPRESENTATION,
699 sizeof(OC_RSRVD_REPRESENTATION) - 1);
700 err = err | cbor_encoder_create_map(&map, &repMap, CborIndefiniteLength);
701 OCRepPayloadValue* value = payload->values;
704 err = err | cbor_encode_text_string(&repMap,
706 strlen(value->name));
709 case OCREP_PROP_NULL:
710 err = err | cbor_encode_null(&repMap);
713 err = err | cbor_encode_int(&repMap,
716 case OCREP_PROP_DOUBLE:
717 err = err | cbor_encode_double(&repMap,
720 case OCREP_PROP_BOOL:
721 err = err | cbor_encode_boolean(&repMap,
724 case OCREP_PROP_STRING:
725 err = err | cbor_encode_text_string(&repMap,
726 value->str, strlen(value->str));
728 case OCREP_PROP_OBJECT:
729 err = err | OCConvertSingleRepPayload(&repMap, value->obj);
731 case OCREP_PROP_ARRAY:
732 err = err | OCConvertArray(&repMap, &value->arr);
735 OC_LOG_V(ERROR, TAG, "Invalid Prop type: %d",
742 err = err | cbor_encoder_close_container(&map, &repMap);
746 err = err | cbor_encoder_close_container(parent, &map);
751 static int64_t OCConvertRepPayload(OCRepPayload* payload, uint8_t* outPayload, size_t* size)
753 CborEncoder encoder = {0};
756 cbor_encoder_init(&encoder, outPayload, *size, 0);
757 CborEncoder rootArray;
758 err = err | cbor_encoder_create_array(&encoder, &rootArray, CborIndefiniteLength);
760 while(payload != NULL && (err == 0 || err == CborErrorOutOfMemory))
762 err = err | OCConvertSingleRepPayload(&rootArray, payload);
763 payload = payload->next;
767 err = err | cbor_encoder_close_container(&encoder, &rootArray);
769 return checkError(err, &encoder, outPayload, size);
772 static int64_t OCConvertPresencePayload(OCPresencePayload* payload,
773 uint8_t* outPayload, size_t* size)
775 CborEncoder encoder = {0};
778 cbor_encoder_init(&encoder, outPayload, *size, 0);
779 CborEncoder rootArray;
781 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
784 err = err | cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
787 err = err | cbor_encode_text_string(&map,
789 sizeof(OC_RSRVD_NONCE) - 1);
790 err = err | cbor_encode_uint(&map, payload->sequenceNumber);
793 err = err | cbor_encode_text_string(&map,
795 sizeof(OC_RSRVD_TTL) - 1);
796 err = err | cbor_encode_uint(&map, payload->maxAge);
799 const char* triggerStr = convertTriggerEnumToString(payload->trigger);
800 err = err | AddTextStringToMap(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1,
803 // Resource type name
804 if(payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
806 err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
807 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
811 err = err | cbor_encoder_close_container(&rootArray, &map);
812 err = err | cbor_encoder_close_container(&encoder, &rootArray);
814 return checkError(err, &encoder, outPayload, size);
817 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
820 return cbor_encode_text_string(map, key, keylen) |
821 cbor_encode_text_string(map, value, strlen(value));
824 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
827 return value ? AddTextStringToMap(map, key, keylen, value) : 0;