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 // Discovery Links Map Length.
39 #define 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,
60 static int64_t ConditionalAddTextStringToMap(CborEncoder *map, const char *key, size_t keylen,
63 OCStackResult OCConvertPayload(OCPayload* payload, uint8_t** outPayload, size_t* size)
65 // TinyCbor Version 47a78569c0 or better on master is required for the re-allocation
66 // strategy to work. If you receive the following assertion error, please do a git-pull
67 // from the extlibs/tinycbor/tinycbor directory
68 #define CborNeedsUpdating (CborErrorOutOfMemory < CborErrorDataTooLarge)
69 OC_STATIC_ASSERT(!CborNeedsUpdating, "tinycbor needs to be updated to at least 47a78569c0");
70 #undef CborNeedsUpdating
72 OCStackResult ret = OC_STACK_INVALID_PARAM;
75 size_t curSize = INIT_SIZE;
77 VERIFY_PARAM_NON_NULL(TAG, payload, "Input param, payload is NULL");
78 VERIFY_PARAM_NON_NULL(TAG, outPayload, "OutPayload parameter is NULL");
79 VERIFY_PARAM_NON_NULL(TAG, size, "size parameter is NULL");
81 OIC_LOG_V(INFO, TAG, "Converting payload of type %d", payload->type);
83 out = (uint8_t *)OICCalloc(1, curSize);
84 VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate payload");
85 err = OCConvertPayloadHelper(payload, out, &curSize);
86 ret = OC_STACK_NO_MEMORY;
88 if (err == CborErrorOutOfMemory)
90 // reallocate "out" and try again!
91 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
92 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
94 err = OCConvertPayloadHelper(payload, out, &curSize);
95 while (err == CborErrorOutOfMemory)
97 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
98 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
100 err = OCConvertPayloadHelper(payload, out, &curSize);
104 if (err == CborNoError)
106 if (curSize < INIT_SIZE)
108 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
109 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
115 OIC_LOG_V(DEBUG, TAG, "Payload Size: %zd Payload : %s \n", *size, *outPayload);
119 //TODO: Proper conversion from CborError to OCStackResult.
120 ret = (OCStackResult)-err;
127 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size)
129 switch(payload->type)
131 case PAYLOAD_TYPE_DISCOVERY:
132 return OCConvertDiscoveryPayload((OCDiscoveryPayload*)payload, outPayload, size);
133 case PAYLOAD_TYPE_DEVICE:
134 return OCConvertDevicePayload((OCDevicePayload*)payload, outPayload, size);
135 case PAYLOAD_TYPE_PLATFORM:
136 return OCConvertPlatformPayload((OCPlatformPayload*)payload, outPayload, size);
137 case PAYLOAD_TYPE_REPRESENTATION:
138 return OCConvertRepPayload((OCRepPayload*)payload, outPayload, size);
139 case PAYLOAD_TYPE_PRESENCE:
140 return OCConvertPresencePayload((OCPresencePayload*)payload, outPayload, size);
141 case PAYLOAD_TYPE_SECURITY:
142 return OCConvertSecurityPayload((OCSecurityPayload*)payload, outPayload, size);
143 case PAYLOAD_TYPE_RD:
144 return OCRDPayloadToCbor((OCRDPayload*)payload, outPayload, size);
146 OIC_LOG_V(INFO,TAG, "ConvertPayload default %d", payload->type);
147 return CborErrorUnknownType;
151 static int64_t checkError(int64_t err, CborEncoder* encoder, uint8_t* outPayload, size_t* size)
153 if (err == CborErrorOutOfMemory)
155 *size += encoder->ptr - encoder->end;
158 else if (err != CborNoError)
160 OIC_LOG_V(ERROR, TAG, "Convert Payload failed : %s", cbor_error_string(err));
165 *size = encoder->ptr - outPayload;
170 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
174 cbor_encoder_init(&encoder, outPayload, *size, 0);
177 int64_t err = cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
178 VERIFY_CBOR_SUCCESS(TAG, err, "Creating security map");
180 if (payload->securityData)
182 err |= cbor_encode_text_string(&map, payload->securityData,
183 strlen(payload->securityData));
184 VERIFY_CBOR_SUCCESS(TAG, err, "Retrieving security data");
187 err |= cbor_encoder_close_container(&encoder, &map);
188 VERIFY_CBOR_SUCCESS(TAG, err, "closing security map");
190 return checkError(err, &encoder, outPayload, size);
193 static char* OCStringLLJoin(OCStringLL* val)
195 OCStringLL* temp = val;
196 size_t size = strlen(temp->value);
202 size += strlen(temp->value);
205 char* joinedStr = (char*)OICCalloc(sizeof(char), size + 1);
212 OICStrcat(joinedStr, size + 1, val->value);
216 OICStrcat(joinedStr, size + 1, " ");
217 OICStrcat(joinedStr, size + 1, val->value);
222 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
226 int64_t err = CborNoError;
228 cbor_encoder_init(&encoder, outPayload, *size, 0);
230 if (payload->resources)
233 The format for the payload is "modelled" as JSON.
237 "di" : UUID, // device ID
238 links :[ // linksArray contains maps of resources
240 href, rt, if, policy // Resource 1
243 href, rt, if, policy // Resource 2
252 // Open the main root array
253 CborEncoder rootArray;
254 size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
255 err |= cbor_encoder_create_array(&encoder, &rootArray, 1);
256 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery root array");
258 // Open the root map in the root array
260 err |= cbor_encoder_create_map(&rootArray, &rootMap, CborIndefiniteLength);
261 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery map");
263 // Insert Device ID into the root map
264 err |= AddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1, payload->sid);
265 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting device id");
267 // Insert baseURI if present
268 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_BASE_URI,
269 sizeof(OC_RSRVD_BASE_URI) - 1,
271 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting baseURI");
273 // Insert Links into the root map.
274 CborEncoder linkArray;
275 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) - 1);
276 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array tag");
277 err |= cbor_encoder_create_array(&rootMap, &linkArray, resourceCount);
278 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array");
280 for(size_t i = 0; i < resourceCount; ++i)
283 OCResourcePayload *resource = OCDiscoveryPayloadGetResource(payload, i);
284 VERIFY_PARAM_NON_NULL(TAG, resource, "Failed retrieving resource");
286 // resource map inside the links array.
287 err |= cbor_encoder_create_map(&linkArray, &linkMap, LINKS_MAP_LEN);
288 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating links map");
290 // Below are insertions of the resource properties into the map.
292 err |= AddTextStringToMap(&linkMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
294 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding uri to links map");
299 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_RESOURCE_TYPE,
300 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
301 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource types tag to links map");
302 char *joinedTypes = OCStringLLJoin(resource->types);
303 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
304 err |= cbor_encode_text_string(&linkMap, joinedTypes, strlen(joinedTypes));
305 OICFree(joinedTypes);
306 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource types value to links map");
309 if (resource->interfaces)
311 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_INTERFACE,
312 sizeof(OC_RSRVD_INTERFACE) - 1);
313 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces tag to links map");
314 char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
315 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
316 err |= cbor_encode_text_string(&linkMap, joinedInterfaces, strlen(joinedInterfaces));
317 OICFree(joinedInterfaces);
318 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces value to links map");
322 CborEncoder policyMap;
323 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY, sizeof(OC_RSRVD_POLICY) - 1);
324 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy tag to links map");
325 err |= cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
326 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy map to links map");
329 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP, sizeof(OC_RSRVD_BITMAP) - 1);
330 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap tag to policy map");
331 err |= cbor_encode_uint(&policyMap, resource->bitmap);
332 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap value to policy map");
334 if (resource->secure)
336 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
337 sizeof(OC_RSRVD_SECURE) - 1);
338 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure tag to policy map");
339 err |= cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
340 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure value to policy map");
342 if ((resource->secure && resource->port != 0) || payload->baseURI)
344 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
345 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
346 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port tag");
347 err |= cbor_encode_uint(&policyMap, resource->port);
348 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port value");
351 err |= cbor_encoder_close_container(&linkMap, &policyMap);
352 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing policy map");
354 // Finsihed encoding a resource, close the map.
355 err |= cbor_encoder_close_container(&linkArray, &linkMap);
356 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link map");
358 // Close links array inside the root map.
359 err |= cbor_encoder_close_container(&rootMap, &linkArray);
360 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link array");
361 // close root map inside the root array.
362 err |= cbor_encoder_close_container(&rootArray, &rootMap);
363 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
364 // Close the final root array.
365 err |= cbor_encoder_close_container(&encoder, &rootArray);
366 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
370 return checkError(err, &encoder, outPayload, size);
373 static int64_t OCConvertDevicePayload(OCDevicePayload *payload, uint8_t *outPayload,
376 int64_t err = CborNoError;
379 cbor_encoder_init(&encoder, outPayload, *size, 0);
381 err |= cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
382 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating device map");
385 err |= AddTextStringToMap(&repMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1 , payload->sid);
386 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device id");
389 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DEVICE_NAME,
390 sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->deviceName);
391 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device name");
393 // Device Spec Version
394 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SPEC_VERSION,
395 sizeof(OC_RSRVD_SPEC_VERSION) - 1, payload->specVersion);
396 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data spec version");
398 // Device data Model Version
399 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DATA_MODEL_VERSION,
400 sizeof(OC_RSRVD_DATA_MODEL_VERSION) - 1, payload->dataModelVersion);
401 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data model version");
403 err |= cbor_encoder_close_container(&encoder, &repMap);
404 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing device map");
407 return checkError(err, &encoder, outPayload, size);
410 static int64_t OCConvertPlatformPayload(OCPlatformPayload *payload, uint8_t *outPayload,
413 int64_t err = CborNoError;
416 cbor_encoder_init(&encoder, outPayload, *size, 0);
419 err |= cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
420 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating platform map");
423 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_ID,
424 sizeof(OC_RSRVD_PLATFORM_ID) - 1, payload->info.platformID);
425 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform id");
428 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_NAME,
429 sizeof(OC_RSRVD_MFG_NAME) - 1, payload->info.manufacturerName);
430 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg name");
433 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_URL,
434 sizeof(OC_RSRVD_MFG_URL) - 1, payload->info.manufacturerUrl);
435 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg url");
438 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MODEL_NUM,
439 sizeof(OC_RSRVD_MODEL_NUM) -1, payload->info.modelNumber);
440 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding model num");
443 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_DATE,
444 sizeof(OC_RSRVD_MFG_DATE) - 1, payload->info.dateOfManufacture);
445 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg date");
448 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_VERSION,
449 sizeof(OC_RSRVD_PLATFORM_VERSION) - 1, payload->info.platformVersion);
450 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform version");
453 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_OS_VERSION,
454 sizeof(OC_RSRVD_OS_VERSION) - 1, payload->info.operatingSystemVersion);
455 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding OS version");
458 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_HARDWARE_VERSION,
459 sizeof(OC_RSRVD_HARDWARE_VERSION) - 1, payload->info.hardwareVersion);
460 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding HW version");
463 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_FIRMWARE_VERSION,
464 sizeof(OC_RSRVD_FIRMWARE_VERSION) - 1, payload->info.firmwareVersion);
465 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding firmware version");
468 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SUPPORT_URL,
469 sizeof(OC_RSRVD_SUPPORT_URL) - 1, payload->info.supportUrl);
470 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding support url");
473 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SYSTEM_TIME,
474 sizeof(OC_RSRVD_SYSTEM_TIME) - 1, payload->info.systemTime);
475 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding system time");
478 err |= cbor_encoder_close_container(&encoder, &repMap);
479 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
482 return checkError(err, &encoder, outPayload, size);
485 static int64_t OCConvertArrayItem(CborEncoder *array, const OCRepPayloadValueArray *valArray,
488 int64_t err = CborNoError;
489 switch (valArray->type)
491 case OCREP_PROP_NULL:
492 OIC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
493 err = CborUnknownError;
496 err |= cbor_encode_int(array, valArray->iArray[index]);
498 case OCREP_PROP_DOUBLE:
499 err |= cbor_encode_double(array, valArray->dArray[index]);
501 case OCREP_PROP_BOOL:
502 err |= cbor_encode_boolean(array, valArray->bArray[index]);
504 case OCREP_PROP_STRING:
505 if (!valArray->strArray[index])
507 err |= cbor_encode_null(array);
511 err |= cbor_encode_text_string(array, valArray->strArray[index],
512 strlen(valArray->strArray[index]));
515 case OCREP_PROP_BYTE_STRING:
516 if (!valArray->strArray[index])
518 err |= cbor_encode_null(array);
522 err |= cbor_encode_byte_string(array, valArray->ocByteStrArray[index].bytes,
523 valArray->ocByteStrArray[index].len);
526 case OCREP_PROP_OBJECT:
527 if (!valArray->objArray[index])
529 err |= cbor_encode_null(array);
533 err |= OCConvertRepMap(array, valArray->objArray[index]);
536 case OCREP_PROP_ARRAY:
537 OIC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
538 err = CborUnknownError;
545 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray)
547 int64_t err = CborNoError;
549 err |= cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
550 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array");
552 for (size_t i = 0; i < valArray->dimensions[0]; ++i)
554 if (0 != valArray->dimensions[1])
557 err |= cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
558 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array2");
560 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
562 if (0 != valArray->dimensions[2])
565 err |= cbor_encoder_create_array(&array2, &array3, valArray->dimensions[2]);
566 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array3");
568 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
570 err |= OCConvertArrayItem(&array3, valArray,
571 j * valArray->dimensions[2] +
572 i * valArray->dimensions[2] * valArray->dimensions[1] +
574 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array3 value");
576 err |= cbor_encoder_close_container(&array2, &array3);
577 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array3");
581 err |= OCConvertArrayItem(&array2, valArray, i * valArray->dimensions[1] + j);
582 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array2 value");
585 err |= cbor_encoder_close_container(&array, &array2);
586 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array2");
590 err |= OCConvertArrayItem(&array, valArray, i);
591 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array value");
594 err |= cbor_encoder_close_container(parent, &array);
595 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array");
601 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload)
603 int64_t err = CborNoError;
605 err |= cbor_encoder_create_map(map, &repMap, CborIndefiniteLength);
606 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep map");
607 err |= OCConvertSingleRepPayload(&repMap, payload);
608 VERIFY_CBOR_SUCCESS(TAG, err, "Failed converting single rep payload");
609 err |= cbor_encoder_close_container(map, &repMap);
610 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
615 static int64_t OCConvertSingleRepPayload(CborEncoder *repMap, const OCRepPayload *payload)
617 int64_t err = CborNoError;
618 OCRepPayloadValue *value = payload->values;
621 err |= cbor_encode_text_string(repMap, value->name, strlen(value->name));
622 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tag name");
626 case OCREP_PROP_NULL:
627 err |= cbor_encode_null(repMap);
630 err |= cbor_encode_int(repMap, value->i);
632 case OCREP_PROP_DOUBLE:
633 err |= cbor_encode_double(repMap, value->d);
635 case OCREP_PROP_BOOL:
636 err |= cbor_encode_boolean(repMap, value->b);
638 case OCREP_PROP_STRING:
639 err |= cbor_encode_text_string(repMap, value->str, strlen(value->str));
641 case OCREP_PROP_BYTE_STRING:
642 err |= cbor_encode_byte_string(repMap, value->ocByteStr.bytes, value->ocByteStr.len);
644 case OCREP_PROP_OBJECT:
645 err |= OCConvertRepMap(repMap, value->obj);
647 case OCREP_PROP_ARRAY:
648 err |= OCConvertArray(repMap, &value->arr);
651 OIC_LOG_V(ERROR, TAG, "Invalid Prop type: %d", value->type);
654 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding single rep value");
662 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size)
665 int64_t err = CborNoError;
667 cbor_encoder_init(&encoder, outPayload, *size, 0);
669 size_t arrayCount = 0;
670 for (OCRepPayload *temp = payload; temp; temp = temp->next)
674 CborEncoder rootArray;
677 err |= cbor_encoder_create_array(&encoder, &rootArray, arrayCount);
678 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep root map");
681 while (payload != NULL && (err == CborNoError))
684 err |= cbor_encoder_create_map(((arrayCount == 1)? &encoder: &rootArray),
685 &rootMap, CborIndefiniteLength);
686 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating root map");
688 // Only in case of collection href is included.
689 if (arrayCount > 1 && payload->uri && strlen(payload->uri) > 0)
691 OIC_LOG(INFO, TAG, "Payload has uri");
692 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_HREF, strlen(OC_RSRVD_HREF));
693 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href tag");
694 err |= cbor_encode_text_string(&rootMap, payload->uri, strlen(payload->uri));
695 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href value");
699 OIC_LOG(INFO, TAG, "Payload has types");
700 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_RESOURCE_TYPE,
701 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
702 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type tag");
703 char* joinedTypes = OCStringLLJoin(payload->types);
704 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
705 err |= cbor_encode_text_string(&rootMap, joinedTypes, strlen(joinedTypes));
706 OICFree(joinedTypes);
707 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type value");
709 if (payload->interfaces)
711 OIC_LOG(INFO, TAG, "Payload has interfaces");
712 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_INTERFACE,
713 sizeof(OC_RSRVD_INTERFACE) - 1);
714 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep interface tag");
715 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
716 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
717 err |= cbor_encode_text_string(&rootMap, joinedInterfaces, strlen(joinedInterfaces));
718 OICFree(joinedInterfaces);
719 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep interface value");
722 err |= OCConvertSingleRepPayload(&rootMap, payload);
723 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting rep payload");
726 err |= cbor_encoder_close_container(((arrayCount == 1) ? &encoder: &rootArray),
728 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
729 payload = payload->next;
733 err |= cbor_encoder_close_container(&encoder, &rootArray);
734 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
738 return checkError(err, &encoder, outPayload, size);
741 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
744 int64_t err = CborNoError;
747 cbor_encoder_init(&encoder, outPayload, *size, 0);
749 err |= cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
750 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating presence map");
753 err |= cbor_encode_text_string(&map, OC_RSRVD_NONCE, sizeof(OC_RSRVD_NONCE) - 1);
754 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce tag to presence map");
755 err |= cbor_encode_uint(&map, payload->sequenceNumber);
756 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce value to presence map");
759 err |= cbor_encode_text_string(&map, OC_RSRVD_TTL, sizeof(OC_RSRVD_TTL) - 1);
760 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl tag to presence map");
761 err |= cbor_encode_uint(&map, payload->maxAge);
762 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl value to presence map");
765 err |= cbor_encode_text_string(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1);
766 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger tag to presence map");
767 err |= cbor_encode_simple_value(&map, payload->trigger);
768 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger value to presence map");
770 // Resource type name
771 if (payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
773 err |= ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
774 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
775 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type to presence map");
779 err |= cbor_encoder_close_container(&encoder, &map);
780 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing presence map");
783 return checkError(err, &encoder, outPayload, size);
786 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
789 int64_t err = cbor_encode_text_string(map, key, keylen);
790 if (CborNoError != err)
794 return cbor_encode_text_string(map, value, strlen(value));
797 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
800 return value ? AddTextStringToMap(map, key, keylen, value) : 0;