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 "OIC_RI_PAYLOADCONVERT"
35 // Arbitrarily chosen size that seems to contain the majority of packages
36 #define INIT_SIZE (255)
38 // CBOR Links Map Length
39 #define DISCOVERY_CBOR_LINKS_MAP_LEN 4
41 // Functions all return either a CborError, or a negative version of the OC_STACK return values
42 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size);
43 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* outPayload,
45 static int64_t OCConvertDevicePayload(OCDevicePayload* payload, uint8_t* outPayload,
47 static int64_t OCConvertPlatformPayload(OCPlatformPayload* payload, uint8_t* outPayload,
49 static int64_t OCConvertRepPayload(OCRepPayload* payload, uint8_t* outPayload, size_t* size);
50 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload* payload);
51 static int64_t OCConvertPresencePayload(OCPresencePayload* payload, uint8_t* outPayload,
53 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
55 static int64_t OCConvertSingleRepPayload(CborEncoder* parent, const OCRepPayload* payload);
56 static int64_t OCConvertArray(CborEncoder* parent, const OCRepPayloadValueArray* valArray);
58 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
61 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
64 OCStackResult OCConvertPayload(OCPayload* payload, uint8_t** outPayload, size_t* size)
66 // TinyCbor Version 47a78569c0 or better on master is required for the re-allocation
67 // strategy to work. If you receive the following assertion error, please do a git-pull
68 // from the extlibs/tinycbor/tinycbor directory
69 #define CborNeedsUpdating (CborErrorOutOfMemory < CborErrorDataTooLarge)
70 OC_STATIC_ASSERT(!CborNeedsUpdating, "tinycbor needs to be updated to at least 47a78569c0");
71 #undef CborNeedsUpdating
74 OIC_LOG(ERROR, TAG, "Payload parameter NULL");
75 return OC_STACK_INVALID_PARAM;
78 if (!outPayload || !size)
80 OIC_LOG(ERROR, TAG, "Out parameter/s parameter NULL");
81 return OC_STACK_INVALID_PARAM;
84 OIC_LOG_V(INFO, TAG, "Converting payload of type %d", payload->type);
86 size_t curSize = INIT_SIZE;
87 uint8_t* out = (uint8_t*)OICCalloc(1, curSize);
88 int64_t err = OCConvertPayloadHelper(payload, out, &curSize);
90 if (err == CborErrorOutOfMemory)
92 // reallocate "out" and try again!
93 uint8_t* out2 = (uint8_t*)OICRealloc(out, curSize);
98 return OC_STACK_NO_MEMORY;
102 err = OCConvertPayloadHelper(payload, out, &curSize);
107 if (curSize < INIT_SIZE)
109 uint8_t* out2 = (uint8_t*)OICRealloc(out, curSize);
114 return OC_STACK_NO_MEMORY;
126 return (OCStackResult)-err;
130 return OC_STACK_ERROR;
134 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size)
136 switch(payload->type)
138 case PAYLOAD_TYPE_DISCOVERY:
139 return OCConvertDiscoveryPayload((OCDiscoveryPayload*)payload, outPayload, size);
140 case PAYLOAD_TYPE_DEVICE:
141 return OCConvertDevicePayload((OCDevicePayload*)payload, outPayload, size);
142 case PAYLOAD_TYPE_PLATFORM:
143 return OCConvertPlatformPayload((OCPlatformPayload*)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);
150 case PAYLOAD_TYPE_RD:
151 return OCRDPayloadToCbor((OCRDPayload*)payload, outPayload, size);
153 OIC_LOG_V(INFO,TAG, "ConvertPayload default %d", payload->type);
154 return OC_STACK_NOTIMPL;
158 static int64_t checkError(int64_t err, CborEncoder* encoder, uint8_t* outPayload, size_t* size)
160 if (err == CborErrorOutOfMemory)
162 *size += encoder->ptr - encoder->end;
167 OIC_LOG_V(ERROR, TAG, "Convert Payload failed : %zd", err);
172 *size = encoder->ptr - outPayload;
177 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
183 cbor_encoder_init(&encoder, outPayload, *size, 0);
187 err = err | cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
189 if(payload->securityData)
191 err = err | cbor_encode_text_string(&map, payload->securityData,
192 strlen(payload->securityData));
195 err = err | cbor_encoder_close_container(&encoder, &map);
196 return checkError(err, &encoder, outPayload, size);
199 static char* OCStringLLJoin(OCStringLL* val)
201 OCStringLL* temp = val;
202 size_t size = strlen(temp->value);
208 size += strlen(temp->value);
211 char* joinedStr = (char*)OICCalloc(sizeof(char), size + 1);
218 OICStrcat(joinedStr, size + 1, val->value);
222 OICStrcat(joinedStr, size + 1, " ");
223 OICStrcat(joinedStr, size + 1, val->value);
228 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* outPayload,
231 CborEncoder encoder = {0};
232 CborEncoder rootArray = {0};
235 cbor_encoder_init(&encoder, outPayload, *size, 0);
237 if (payload->resources)
240 The format for the payload is "modelled" as JSON.
244 "di" : UUID, // device ID
245 links :[ // linksArray contains maps of resources
247 href, rt, if, policy // Resource 1
250 href, rt, if, policy // Resource 2
259 CborEncoder rootMap = {0};
260 size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
262 // Open the main root array
263 err = err | cbor_encoder_create_array(&encoder, &rootArray, 1);
265 // Open the root map in the root array
266 err = err | cbor_encoder_create_map(&rootArray, &rootMap, CborIndefiniteLength);
268 // Insert Device ID into the root map
269 err = err | cbor_encode_text_string(&rootMap, OC_RSRVD_DEVICE_ID,
270 sizeof(OC_RSRVD_DEVICE_ID) - 1);
271 err = err | cbor_encode_byte_string(&rootMap, payload->sid, UUID_SIZE);
273 // Insert baseURI if present
274 err = err | ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_BASE_URI,
275 sizeof(OC_RSRVD_BASE_URI) - 1,
278 // Insert Links into the root map.
279 CborEncoder linkArray = {0};
280 err = err | cbor_encode_text_string(&rootMap, OC_RSRVD_LINKS,
281 sizeof(OC_RSRVD_LINKS) - 1);
282 err = err | cbor_encoder_create_array(&rootMap, &linkArray, resourceCount);
284 for(size_t i = 0; i < resourceCount; ++i)
286 CborEncoder resourceMapElement = {0};
287 OCResourcePayload* resource = OCDiscoveryPayloadGetResource(payload, i);
291 return OC_STACK_INVALID_PARAM;
294 // resource map inside the links array.
295 err = err | cbor_encoder_create_map(&linkArray, &resourceMapElement,
296 DISCOVERY_CBOR_LINKS_MAP_LEN);
298 // Below are insertions of the resource properties into the map.
300 err = err | AddTextStringToMap(&resourceMapElement, OC_RSRVD_HREF,
301 sizeof(OC_RSRVD_HREF) - 1,
306 char* joinedTypes = OCStringLLJoin(resource->types);
309 err = err | cbor_encode_text_string(&resourceMapElement, OC_RSRVD_RESOURCE_TYPE,
310 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
311 err = err | cbor_encode_text_string(&resourceMapElement, joinedTypes,
312 strlen(joinedTypes));
313 OICFree(joinedTypes);
317 return OC_STACK_NO_MEMORY;
321 if (resource->interfaces)
323 char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
324 if (joinedInterfaces)
326 err = err | cbor_encode_text_string(&resourceMapElement, OC_RSRVD_INTERFACE,
327 sizeof(OC_RSRVD_INTERFACE) - 1);
328 err = err | cbor_encode_text_string(&resourceMapElement, joinedInterfaces,
329 strlen(joinedInterfaces));
330 OICFree(joinedInterfaces);
334 return OC_STACK_NO_MEMORY;
339 CborEncoder policyMap = {0};
340 err = err | cbor_encode_text_string(&resourceMapElement, OC_RSRVD_POLICY,
341 sizeof(OC_RSRVD_POLICY) - 1);
342 err = err | cbor_encoder_create_map(&resourceMapElement, &policyMap, CborIndefiniteLength);
345 err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
346 sizeof(OC_RSRVD_BITMAP) - 1);
347 err = err | cbor_encode_uint(&policyMap, resource->bitmap);
351 err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
352 sizeof(OC_RSRVD_SECURE) - 1);
353 err = err | cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
355 if(resource->port != 0)
357 err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
358 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
359 err = err | cbor_encode_uint(&policyMap, resource->port);
362 if (payload->baseURI)
364 err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
365 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
366 err = err | cbor_encode_uint(&policyMap, resource->port);
369 err = err | cbor_encoder_close_container(&resourceMapElement, &policyMap);
371 // Finsihed encoding a resource, close the map.
372 err = err | cbor_encoder_close_container(&linkArray, &resourceMapElement);
374 // Close links array inside the root map.
375 err = err | cbor_encoder_close_container(&rootMap, &linkArray);
376 // close root map inside the root array.
377 err = err | cbor_encoder_close_container(&rootArray, &rootMap);
378 // Close the final root array.
379 err = err | cbor_encoder_close_container(&encoder, &rootArray);
382 return checkError(err, &encoder, outPayload, size);
385 static int64_t OCConvertDevicePayload(OCDevicePayload* payload, uint8_t* outPayload,
388 CborEncoder encoder = {0};
391 cbor_encoder_init(&encoder, outPayload, *size, 0);
393 err = err | cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
396 err = err | cbor_encode_text_string(&repMap, OC_RSRVD_DEVICE_ID,
397 sizeof(OC_RSRVD_DEVICE_ID) - 1);
398 err = err | cbor_encode_byte_string(&repMap, payload->sid, UUID_SIZE);
401 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DEVICE_NAME,
402 sizeof(OC_RSRVD_DEVICE_NAME) - 1,
403 payload->deviceName);
405 // Device Spec Version
406 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SPEC_VERSION,
407 sizeof(OC_RSRVD_SPEC_VERSION) - 1,
408 payload->specVersion);
410 // Device data Model Version
411 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DATA_MODEL_VERSION,
412 sizeof(OC_RSRVD_DATA_MODEL_VERSION) - 1,
413 payload->dataModelVersion);
415 err = err | cbor_encoder_close_container(&encoder, &repMap);
417 return checkError(err, &encoder, outPayload, size);
420 static int64_t OCConvertPlatformPayload(OCPlatformPayload* payload, uint8_t* outPayload,
423 CborEncoder encoder = {0};
426 cbor_encoder_init(&encoder, outPayload, *size, 0);
429 err = err | cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
432 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_ID,
433 sizeof(OC_RSRVD_PLATFORM_ID) - 1,
434 payload->info.platformID);
437 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_NAME,
438 sizeof(OC_RSRVD_MFG_NAME) - 1,
439 payload->info.manufacturerName);
442 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_URL,
443 sizeof(OC_RSRVD_MFG_URL) - 1,
444 payload->info.manufacturerUrl);
447 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MODEL_NUM,
448 sizeof(OC_RSRVD_MODEL_NUM) - 1,
449 payload->info.modelNumber);
452 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_DATE,
453 sizeof(OC_RSRVD_MFG_DATE) - 1,
454 payload->info.dateOfManufacture);
457 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_VERSION,
458 sizeof(OC_RSRVD_PLATFORM_VERSION) - 1,
459 payload->info.platformVersion);
462 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_OS_VERSION,
463 sizeof(OC_RSRVD_OS_VERSION) - 1,
464 payload->info.operatingSystemVersion);
467 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_HARDWARE_VERSION,
468 sizeof(OC_RSRVD_HARDWARE_VERSION) - 1,
469 payload->info.hardwareVersion);
472 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_FIRMWARE_VERSION,
473 sizeof(OC_RSRVD_FIRMWARE_VERSION) - 1,
474 payload->info.firmwareVersion);
477 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SUPPORT_URL,
478 sizeof(OC_RSRVD_SUPPORT_URL) - 1,
479 payload->info.supportUrl);
482 err = err | ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SYSTEM_TIME,
483 sizeof(OC_RSRVD_SYSTEM_TIME) - 1,
484 payload->info.systemTime);
487 err = err | cbor_encoder_close_container(&encoder, &repMap);
490 return checkError(err, &encoder, outPayload, size);
493 static int64_t OCConvertArrayItem(CborEncoder* array, const OCRepPayloadValueArray* valArray,
497 switch (valArray->type)
499 case OCREP_PROP_NULL:
500 OIC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
501 err = CborUnknownError;
504 err = err | cbor_encode_int(array, valArray->iArray[index]);
506 case OCREP_PROP_DOUBLE:
507 err = err | cbor_encode_double(array, valArray->dArray[index]);
509 case OCREP_PROP_BOOL:
510 err = err | cbor_encode_boolean(array, valArray->bArray[index]);
512 case OCREP_PROP_STRING:
513 if (!valArray->strArray[index])
515 err = err | cbor_encode_null(array);
519 err = err | cbor_encode_text_string(array, valArray->strArray[index],
520 strlen(valArray->strArray[index]));
523 case OCREP_PROP_BYTE_STRING:
524 if (!valArray->strArray[index])
526 err = err | cbor_encode_null(array);
530 err = err | cbor_encode_byte_string(array, valArray->ocByteStrArray[index].bytes,
531 valArray->ocByteStrArray[index].len);
534 case OCREP_PROP_OBJECT:
535 if (!valArray->objArray[index])
537 err = err | cbor_encode_null(array);
541 err = OCConvertRepMap(array, valArray->objArray[index]);
544 case OCREP_PROP_ARRAY:
545 OIC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
546 err = CborUnknownError;
552 static int64_t OCConvertArray(CborEncoder* parent, const OCRepPayloadValueArray* valArray)
557 err = err | cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
559 for (size_t i = 0; i < valArray->dimensions[0];++i)
561 if (valArray->dimensions[1] != 0)
564 err = err | cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
566 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
568 if (valArray->dimensions[2] != 0)
571 err = err | cbor_encoder_create_array(&array2, &array3,
572 valArray->dimensions[2]);
574 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
576 OCConvertArrayItem(&array3, valArray,
577 j * valArray->dimensions[2] +
578 i * valArray->dimensions[2] * valArray->dimensions[1] +
581 err = err | cbor_encoder_close_container(&array2, &array3);
585 OCConvertArrayItem(&array2, valArray,
586 i * valArray->dimensions[1] + j);
589 err = err | cbor_encoder_close_container(&array, &array2);
593 OCConvertArrayItem(&array, valArray, i);
596 err = err | cbor_encoder_close_container(parent, &array);
600 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload* payload)
604 err = err | cbor_encoder_create_map(map, &repMap, CborIndefiniteLength);
605 err = err | OCConvertSingleRepPayload(&repMap, payload);
606 err = err | cbor_encoder_close_container(map, &repMap);
610 static int64_t OCConvertSingleRepPayload(CborEncoder* repMap, const OCRepPayload* payload)
613 OCRepPayloadValue* value = payload->values;
616 err = err | cbor_encode_text_string(repMap,
618 strlen(value->name));
621 case OCREP_PROP_NULL:
622 err = err | cbor_encode_null(repMap);
625 err = err | cbor_encode_int(repMap,
628 case OCREP_PROP_DOUBLE:
629 err = err | cbor_encode_double(repMap,
632 case OCREP_PROP_BOOL:
633 err = err | cbor_encode_boolean(repMap,
636 case OCREP_PROP_STRING:
637 err = err | cbor_encode_text_string(repMap,
638 value->str, strlen(value->str));
640 case OCREP_PROP_BYTE_STRING:
641 err = err | cbor_encode_byte_string(repMap,
642 value->ocByteStr.bytes, value->ocByteStr.len);
644 case OCREP_PROP_OBJECT:
645 err = err | OCConvertRepMap(repMap, value->obj);
647 case OCREP_PROP_ARRAY:
648 err = err | OCConvertArray(repMap, &value->arr);
651 OIC_LOG_V(ERROR, TAG, "Invalid Prop type: %d",
661 static int64_t OCConvertRepPayload(OCRepPayload* payload, uint8_t* outPayload, size_t* size)
663 CborEncoder encoder = {0};
666 cbor_encoder_init(&encoder, outPayload, *size, 0);
667 CborEncoder rootMap ;
669 size_t arrayCount = 0;
670 for (OCRepPayload *temp = payload; temp; temp = temp->next)
674 CborEncoder rootArray;
677 err = err | cbor_encoder_create_array(&encoder, &rootArray, arrayCount);
680 while (payload != NULL && (err == CborNoError))
682 err = err | cbor_encoder_create_map(((arrayCount == 1)? &encoder: &rootArray),
683 &rootMap, CborIndefiniteLength);
684 // Only in case of collection href is included.
685 if (arrayCount > 1 && payload->uri && strlen(payload->uri) > 0)
687 OIC_LOG(INFO, TAG, "Payload has uri");
688 err = err | cbor_encode_text_string(&rootMap, OC_RSRVD_HREF,
689 strlen(OC_RSRVD_HREF));
690 err = err | cbor_encode_text_string(&rootMap, payload->uri,
691 strlen(payload->uri));
695 OIC_LOG(INFO, TAG, "Payload has types");
696 char* joinedTypes = OCStringLLJoin(payload->types);
699 err = err | cbor_encode_text_string(&rootMap, OC_RSRVD_RESOURCE_TYPE,
700 strlen(OC_RSRVD_RESOURCE_TYPE));
701 err = err | cbor_encode_text_string(&rootMap, joinedTypes,
702 strlen(joinedTypes));
703 OICFree(joinedTypes);
707 return OC_STACK_NO_MEMORY;
710 if (payload->interfaces)
712 OIC_LOG(INFO, TAG, "Payload has interfaces");
713 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
714 if (joinedInterfaces)
716 err = err | cbor_encode_text_string(&rootMap, OC_RSRVD_INTERFACE,
717 strlen(OC_RSRVD_INTERFACE));
718 err = err | cbor_encode_text_string(&rootMap, joinedInterfaces,
719 strlen(joinedInterfaces));
720 OICFree(joinedInterfaces);
724 return OC_STACK_NO_MEMORY;
728 err = err | OCConvertSingleRepPayload(&rootMap, payload);
729 err = err | cbor_encoder_close_container(((arrayCount == 1) ? &encoder: &rootArray),
731 payload = payload->next;
735 err = err | cbor_encoder_close_container(&encoder, &rootArray);
738 return checkError(err, &encoder, outPayload, size);
741 static int64_t OCConvertPresencePayload(OCPresencePayload* payload,
742 uint8_t* outPayload, size_t* size)
744 CborEncoder encoder = {0};
747 cbor_encoder_init(&encoder, outPayload, *size, 0);
749 err = err | cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
752 err = err | cbor_encode_text_string(&map,
754 sizeof(OC_RSRVD_NONCE) - 1);
755 err = err | cbor_encode_uint(&map, payload->sequenceNumber);
758 err = err | cbor_encode_text_string(&map,
760 sizeof(OC_RSRVD_TTL) - 1);
761 err = err | cbor_encode_uint(&map, payload->maxAge);
764 const char* triggerStr = convertTriggerEnumToString(payload->trigger);
765 err = err | AddTextStringToMap(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1,
768 // Resource type name
769 if(payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
771 err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
772 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
776 err = err | cbor_encoder_close_container(&encoder, &map);
778 return checkError(err, &encoder, outPayload, size);
781 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
784 return cbor_encode_text_string(map, key, keylen) |
785 cbor_encode_text_string(map, value, strlen(value));
788 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
791 return value ? AddTextStringToMap(map, key, keylen, value) : 0;