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 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
22 #define __STDC_LIMIT_MACROS
25 #include "ocpayloadcbor.h"
26 #include "platform_features.h"
28 #include "oic_malloc.h"
29 #include "oic_string.h"
31 #include "ocpayload.h"
33 #include "ocresourcehandler.h"
36 #if defined(RD_CLIENT) || defined(RD_SERVER)
37 #include "rdpayload.h"
40 #define TAG "OIC_RI_PAYLOADCONVERT"
42 // Arbitrarily chosen size that seems to contain the majority of packages
43 #define INIT_SIZE (255)
45 // Discovery Links Map Length.
46 #define LINKS_MAP_LEN 4
48 // Default data model versions in CVS form
49 #define DEFAULT_DATA_MODEL_VERSIONS "res.1.1.0,sh.1.1.0"
51 // Functions all return either a CborError, or a negative version of the OC_STACK return values
52 static int64_t OCConvertPayloadHelper(OCPayload *payload, uint8_t *outPayload, size_t *size);
53 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
55 static int64_t OCConvertDevicePayload(OCDevicePayload *payload, uint8_t *outPayload,
57 static int64_t OCConvertPlatformPayload(OCPlatformPayload *payload, uint8_t *outPayload,
59 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size);
60 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload);
61 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
63 static int64_t OCConvertSecurityPayload(OCSecurityPayload *payload, uint8_t *outPayload,
65 static int64_t OCConvertSingleRepPayload(CborEncoder *parent, const OCRepPayload *payload);
66 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray);
68 static int64_t AddTextStringToMap(CborEncoder *map, const char *key, size_t keylen,
70 static int64_t ConditionalAddTextStringToMap(CborEncoder *map, const char *key, size_t keylen,
73 OCStackResult OCConvertPayload(OCPayload* payload, uint8_t** outPayload, size_t* size)
75 // TinyCbor Version 47a78569c0 or better on master is required for the re-allocation
76 // strategy to work. If you receive the following assertion error, please do a git-pull
77 // from the extlibs/tinycbor/tinycbor directory
78 #define CborNeedsUpdating (((unsigned int)CborErrorOutOfMemory) < ((unsigned int)CborErrorDataTooLarge))
79 OC_STATIC_ASSERT(!CborNeedsUpdating, "tinycbor needs to be updated to at least 47a78569c0");
80 #undef CborNeedsUpdating
82 OCStackResult ret = OC_STACK_INVALID_PARAM;
85 size_t curSize = INIT_SIZE;
87 VERIFY_PARAM_NON_NULL(TAG, payload, "Input param, payload is NULL");
88 VERIFY_PARAM_NON_NULL(TAG, outPayload, "OutPayload parameter is NULL");
89 VERIFY_PARAM_NON_NULL(TAG, size, "size parameter is NULL");
91 OIC_LOG_V(INFO, TAG, "Converting payload of type %d", payload->type);
92 if (PAYLOAD_TYPE_SECURITY == payload->type)
94 size_t securityPayloadSize = ((OCSecurityPayload *)payload)->payloadSize;
95 if (securityPayloadSize > 0)
97 out = (uint8_t *)OICCalloc(1, ((OCSecurityPayload *)payload)->payloadSize);
98 VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate security payload");
103 out = (uint8_t *)OICCalloc(1, curSize);
104 VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate payload");
106 err = OCConvertPayloadHelper(payload, out, &curSize);
107 ret = OC_STACK_NO_MEMORY;
109 if (err == CborErrorOutOfMemory)
111 // reallocate "out" and try again!
112 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
113 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
115 err = OCConvertPayloadHelper(payload, out, &curSize);
116 while (err == CborErrorOutOfMemory)
118 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
119 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
121 err = OCConvertPayloadHelper(payload, out, &curSize);
125 if (err == CborNoError)
127 if (curSize < INIT_SIZE && PAYLOAD_TYPE_SECURITY != payload->type)
129 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
130 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
136 OIC_LOG_V(DEBUG, TAG, "Payload Size: %zd Payload : ", *size);
137 OIC_LOG_BUFFER(DEBUG, TAG, *outPayload, *size);
141 //TODO: Proper conversion from CborError to OCStackResult.
142 ret = (OCStackResult)-err;
149 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size)
151 switch(payload->type)
153 case PAYLOAD_TYPE_DISCOVERY:
154 return OCConvertDiscoveryPayload((OCDiscoveryPayload*)payload, outPayload, size);
155 case PAYLOAD_TYPE_DEVICE:
156 return OCConvertDevicePayload((OCDevicePayload*)payload, outPayload, size);
157 case PAYLOAD_TYPE_PLATFORM:
158 return OCConvertPlatformPayload((OCPlatformPayload*)payload, outPayload, size);
159 case PAYLOAD_TYPE_REPRESENTATION:
160 return OCConvertRepPayload((OCRepPayload*)payload, outPayload, size);
161 case PAYLOAD_TYPE_PRESENCE:
162 return OCConvertPresencePayload((OCPresencePayload*)payload, outPayload, size);
163 case PAYLOAD_TYPE_SECURITY:
164 return OCConvertSecurityPayload((OCSecurityPayload*)payload, outPayload, size);
165 #if defined(RD_CLIENT) || defined(RD_SERVER)
166 case PAYLOAD_TYPE_RD:
167 return OCRDPayloadToCbor((OCRDPayload*)payload, outPayload, size);
170 OIC_LOG_V(INFO,TAG, "ConvertPayload default %d", payload->type);
171 return CborErrorUnknownType;
175 static int64_t checkError(int64_t err, CborEncoder* encoder, uint8_t* outPayload, size_t* size)
177 if (err == CborErrorOutOfMemory)
179 *size += cbor_encoder_get_extra_bytes_needed(encoder);
182 else if (err != CborNoError)
184 OIC_LOG_V(ERROR, TAG, "Convert Payload failed : %s", cbor_error_string(err));
189 *size = cbor_encoder_get_buffer_size(encoder, outPayload);
194 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
197 memcpy(outPayload, payload->securityData, payload->payloadSize);
198 *size = payload->payloadSize;
203 static int64_t OCStringLLJoin(CborEncoder *map, char *type, OCStringLL *val)
206 int64_t err = CborNoError;
208 for (OCStringLL *temp = val; temp; temp = temp->next)
215 err |= cbor_encode_text_string(map, type, strlen(type));
216 err |= cbor_encoder_create_array(map, &array, count);
219 err |= cbor_encode_text_string(&array, val->value, strlen(val->value));
222 err |= cbor_encoder_close_container(map, &array);
228 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
232 int64_t err = CborNoError;
234 cbor_encoder_init(&encoder, outPayload, *size, 0);
237 The format for the payload is "modelled" as JSON.
241 "di" : UUID, // device ID
244 "if":"oic.if.ll oic.if.baseline"
245 "di": "0685B960-736F-46F7-BEC0-9E6CBD61ADC1",
246 links :[ // linksArray contains maps of resources
248 href, rt, if, policy // Resource 1
251 href, rt, if, policy // Resource 2
264 // Open the main root array
265 CborEncoder rootArray;
266 err |= cbor_encoder_create_array(&encoder, &rootArray, 1);
267 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery root array");
269 while (payload && payload->resources)
271 // Open the root map in the root array
273 err |= cbor_encoder_create_map(&rootArray, &rootMap, CborIndefiniteLength);
274 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery map");
277 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_NAME,
278 sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->name);
279 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting name");
281 // Insert Device ID into the root map
282 err |= AddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1,
284 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting device id");
286 // Insert Resource Type
287 err |= OCStringLLJoin(&rootMap, OC_RSRVD_RESOURCE_TYPE, payload->type);
288 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting RT");
293 err |= OCStringLLJoin(&rootMap, OC_RSRVD_INTERFACE, payload->iface);
294 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface types tag/value");
297 // Insert baseURI if present
298 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_BASE_URI,
299 sizeof(OC_RSRVD_BASE_URI) - 1,
301 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting baseURI");
303 // Insert Links into the root map.
304 CborEncoder linkArray;
305 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) - 1);
306 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array tag");
307 size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
308 err |= cbor_encoder_create_array(&rootMap, &linkArray, resourceCount);
309 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array");
311 for (size_t i = 0; i < resourceCount; ++i)
314 OCResourcePayload *resource = OCDiscoveryPayloadGetResource(payload, i);
315 VERIFY_PARAM_NON_NULL(TAG, resource, "Failed retrieving resource");
317 // resource map inside the links array.
318 err |= cbor_encoder_create_map(&linkArray, &linkMap, LINKS_MAP_LEN);
319 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating links map");
321 // Below are insertions of the resource properties into the map.
323 err |= AddTextStringToMap(&linkMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
325 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding uri to links map");
330 err |= OCStringLLJoin(&linkMap, OC_RSRVD_RESOURCE_TYPE, resource->types);
331 VERIFY_CBOR_SUCCESS(TAG, err,
332 "Failed adding resourceType tag/value to links map");
335 if (resource->interfaces)
337 err |= OCStringLLJoin(&linkMap, OC_RSRVD_INTERFACE, resource->interfaces);
338 VERIFY_CBOR_SUCCESS(TAG, err,
339 "Failed adding interfaces tag/value to links map");
343 CborEncoder policyMap;
344 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY,
345 sizeof(OC_RSRVD_POLICY) - 1);
346 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy tag to links map");
347 err |= cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
348 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy map to links map");
351 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
352 sizeof(OC_RSRVD_BITMAP) - 1);
353 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap tag to policy map");
354 err |= cbor_encode_uint(&policyMap, resource->bitmap);
355 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap value to policy map");
358 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
359 sizeof(OC_RSRVD_SECURE) - 1);
360 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure tag to policy map");
361 err |= cbor_encode_boolean(&policyMap, resource->secure);
362 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure value to policy map");
364 if (resource->secure || payload->baseURI)
366 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
367 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
368 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port tag");
369 err |= cbor_encode_uint(&policyMap, resource->port);
370 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port value");
374 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_TCP_PORT,
375 sizeof(OC_RSRVD_TCP_PORT) - 1);
376 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tcp port tag");
377 err |= cbor_encode_uint(&policyMap, resource->tcpPort);
378 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tcp port value");
381 err |= cbor_encoder_close_container(&linkMap, &policyMap);
382 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing policy map");
384 // Finsihed encoding a resource, close the map.
385 err |= cbor_encoder_close_container(&linkArray, &linkMap);
386 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link map");
388 // Close links array inside the root map.
389 err |= cbor_encoder_close_container(&rootMap, &linkArray);
390 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link array");
391 // close root map inside the root array.
392 err |= cbor_encoder_close_container(&rootArray, &rootMap);
393 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
395 payload = payload->next;
398 // Close the final root array.
399 err |= cbor_encoder_close_container(&encoder, &rootArray);
400 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
403 return checkError(err, &encoder, outPayload, size);
406 static int64_t OCConvertDevicePayload(OCDevicePayload *payload, uint8_t *outPayload,
411 return CborUnknownError;
413 int64_t err = CborNoError;
415 char *dataModelVersions = 0;
417 cbor_encoder_init(&encoder, outPayload, *size, 0);
419 err |= cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
420 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating device map");
425 OIC_LOG(INFO, TAG, "Payload has types");
426 err |= OCStringLLJoin(&repMap, OC_RSRVD_RESOURCE_TYPE, payload->types);
427 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type tag/value.");
430 if (payload->interfaces)
432 OIC_LOG(INFO, TAG, "Payload has interface");
433 err |= OCStringLLJoin(&repMap, OC_RSRVD_INTERFACE, payload->interfaces);
434 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface type tag/value.");
438 err |= AddTextStringToMap(&repMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1 , payload->sid);
439 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device id");
442 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DEVICE_NAME,
443 sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->deviceName);
444 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device name");
446 // Device Spec Version
447 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SPEC_VERSION,
448 sizeof(OC_RSRVD_SPEC_VERSION) - 1, payload->specVersion);
449 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data spec version");
451 // Device data Model Versions
452 if (payload->dataModelVersions)
454 OIC_LOG(INFO, TAG, "Payload has data model versions");
455 dataModelVersions = OCCreateString(payload->dataModelVersions);
459 dataModelVersions = OICStrdup(DEFAULT_DATA_MODEL_VERSIONS);
461 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DATA_MODEL_VERSION,
462 sizeof(OC_RSRVD_DATA_MODEL_VERSION) - 1, dataModelVersions);
463 OICFree(dataModelVersions);
464 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data model versions");
466 err |= cbor_encoder_close_container(&encoder, &repMap);
467 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing device map");
470 return checkError(err, &encoder, outPayload, size);
473 static int64_t OCConvertPlatformPayload(OCPlatformPayload *payload, uint8_t *outPayload,
476 int64_t err = CborNoError;
479 cbor_encoder_init(&encoder, outPayload, *size, 0);
482 err |= cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
483 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating platform map");
486 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_ID,
487 sizeof(OC_RSRVD_PLATFORM_ID) - 1, payload->info.platformID);
488 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform id");
491 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_NAME,
492 sizeof(OC_RSRVD_MFG_NAME) - 1, payload->info.manufacturerName);
493 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg name");
496 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_URL,
497 sizeof(OC_RSRVD_MFG_URL) - 1, payload->info.manufacturerUrl);
498 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg url");
501 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MODEL_NUM,
502 sizeof(OC_RSRVD_MODEL_NUM) -1, payload->info.modelNumber);
503 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding model num");
506 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_DATE,
507 sizeof(OC_RSRVD_MFG_DATE) - 1, payload->info.dateOfManufacture);
508 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg date");
511 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_VERSION,
512 sizeof(OC_RSRVD_PLATFORM_VERSION) - 1, payload->info.platformVersion);
513 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform version");
516 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_OS_VERSION,
517 sizeof(OC_RSRVD_OS_VERSION) - 1, payload->info.operatingSystemVersion);
518 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding OS version");
521 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_HARDWARE_VERSION,
522 sizeof(OC_RSRVD_HARDWARE_VERSION) - 1, payload->info.hardwareVersion);
523 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding HW version");
526 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_FIRMWARE_VERSION,
527 sizeof(OC_RSRVD_FIRMWARE_VERSION) - 1, payload->info.firmwareVersion);
528 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding firmware version");
531 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SUPPORT_URL,
532 sizeof(OC_RSRVD_SUPPORT_URL) - 1, payload->info.supportUrl);
533 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding support url");
536 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SYSTEM_TIME,
537 sizeof(OC_RSRVD_SYSTEM_TIME) - 1, payload->info.systemTime);
538 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding system time");
543 err |= OCStringLLJoin(&repMap, OC_RSRVD_RESOURCE_TYPE, payload->rt);
544 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type.");
547 // Resource interfaces
548 if (payload->interfaces)
550 err |= OCStringLLJoin(&repMap, OC_RSRVD_INTERFACE, payload->interfaces);
551 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform interface type.");
555 err |= cbor_encoder_close_container(&encoder, &repMap);
556 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
559 return checkError(err, &encoder, outPayload, size);
562 static int64_t OCConvertArrayItem(CborEncoder *array, const OCRepPayloadValueArray *valArray,
565 int64_t err = CborNoError;
566 switch (valArray->type)
568 case OCREP_PROP_NULL:
569 OIC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
570 err = CborUnknownError;
573 err |= cbor_encode_int(array, valArray->iArray[index]);
575 case OCREP_PROP_DOUBLE:
576 err |= cbor_encode_double(array, valArray->dArray[index]);
578 case OCREP_PROP_BOOL:
579 err |= cbor_encode_boolean(array, valArray->bArray[index]);
581 case OCREP_PROP_STRING:
582 if (!valArray->strArray[index])
584 err |= cbor_encode_null(array);
588 err |= cbor_encode_text_string(array, valArray->strArray[index],
589 strlen(valArray->strArray[index]));
592 case OCREP_PROP_BYTE_STRING:
593 if (!valArray->strArray[index])
595 err |= cbor_encode_null(array);
599 err |= cbor_encode_byte_string(array, valArray->ocByteStrArray[index].bytes,
600 valArray->ocByteStrArray[index].len);
603 case OCREP_PROP_OBJECT:
604 if (!valArray->objArray[index])
606 err |= cbor_encode_null(array);
610 err |= OCConvertRepMap(array, valArray->objArray[index]);
613 case OCREP_PROP_ARRAY:
614 OIC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
615 err = CborUnknownError;
622 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray)
624 int64_t err = CborNoError;
626 err |= cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
627 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array");
629 for (size_t i = 0; i < valArray->dimensions[0]; ++i)
631 if (0 != valArray->dimensions[1])
634 err |= cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
635 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array2");
637 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
639 if (0 != valArray->dimensions[2])
642 err |= cbor_encoder_create_array(&array2, &array3, valArray->dimensions[2]);
643 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array3");
645 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
647 err |= OCConvertArrayItem(&array3, valArray,
648 j * valArray->dimensions[2] +
649 i * valArray->dimensions[2] * valArray->dimensions[1] +
651 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array3 value");
653 err |= cbor_encoder_close_container(&array2, &array3);
654 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array3");
658 err |= OCConvertArrayItem(&array2, valArray, i * valArray->dimensions[1] + j);
659 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array2 value");
662 err |= cbor_encoder_close_container(&array, &array2);
663 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array2");
667 err |= OCConvertArrayItem(&array, valArray, i);
668 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array value");
671 err |= cbor_encoder_close_container(parent, &array);
672 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array");
678 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload)
680 int64_t err = CborNoError;
682 err |= cbor_encoder_create_map(map, &repMap, CborIndefiniteLength);
683 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep map");
684 err |= OCConvertSingleRepPayload(&repMap, payload);
685 VERIFY_CBOR_SUCCESS(TAG, err, "Failed converting single rep payload");
686 err |= cbor_encoder_close_container(map, &repMap);
687 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
692 static int64_t OCConvertSingleRepPayload(CborEncoder *repMap, const OCRepPayload *payload)
694 int64_t err = CborNoError;
695 OCRepPayloadValue *value = payload->values;
698 err |= cbor_encode_text_string(repMap, value->name, strlen(value->name));
699 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tag name");
703 case OCREP_PROP_NULL:
704 err |= cbor_encode_null(repMap);
707 err |= cbor_encode_int(repMap, value->i);
709 case OCREP_PROP_DOUBLE:
710 err |= cbor_encode_double(repMap, value->d);
712 case OCREP_PROP_BOOL:
713 err |= cbor_encode_boolean(repMap, value->b);
715 case OCREP_PROP_STRING:
716 err |= cbor_encode_text_string(repMap, value->str, strlen(value->str));
718 case OCREP_PROP_BYTE_STRING:
719 err |= cbor_encode_byte_string(repMap, value->ocByteStr.bytes, value->ocByteStr.len);
721 case OCREP_PROP_OBJECT:
722 err |= OCConvertRepMap(repMap, value->obj);
724 case OCREP_PROP_ARRAY:
725 err |= OCConvertArray(repMap, &value->arr);
728 OIC_LOG_V(ERROR, TAG, "Invalid Prop type: %d", value->type);
731 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding single rep value");
739 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size)
742 int64_t err = CborNoError;
744 cbor_encoder_init(&encoder, outPayload, *size, 0);
746 size_t arrayCount = 0;
747 for (OCRepPayload *temp = payload; temp; temp = temp->next)
751 CborEncoder rootArray;
754 err |= cbor_encoder_create_array(&encoder, &rootArray, arrayCount);
755 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep root map");
758 while (payload != NULL && (err == CborNoError))
761 err |= cbor_encoder_create_map(((arrayCount == 1)? &encoder: &rootArray),
762 &rootMap, CborIndefiniteLength);
763 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating root map");
765 // Only in case of collection href is included.
766 if (arrayCount > 1 && payload->uri && strlen(payload->uri) > 0)
768 OIC_LOG(INFO, TAG, "Payload has uri");
769 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_HREF, strlen(OC_RSRVD_HREF));
770 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href tag");
771 err |= cbor_encode_text_string(&rootMap, payload->uri, strlen(payload->uri));
772 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href value");
776 OIC_LOG(INFO, TAG, "Payload has types");
777 err |= OCStringLLJoin(&rootMap, OC_RSRVD_RESOURCE_TYPE, payload->types);
778 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type.");
780 if (payload->interfaces)
782 OIC_LOG(INFO, TAG, "Payload has interfaces");
783 err |= OCStringLLJoin(&rootMap, OC_RSRVD_INTERFACE, payload->interfaces);
784 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform interface type.");
787 err |= OCConvertSingleRepPayload(&rootMap, payload);
788 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting rep payload");
791 err |= cbor_encoder_close_container(((arrayCount == 1) ? &encoder: &rootArray),
793 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
794 payload = payload->next;
798 err |= cbor_encoder_close_container(&encoder, &rootArray);
799 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
803 return checkError(err, &encoder, outPayload, size);
806 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
809 int64_t err = CborNoError;
812 cbor_encoder_init(&encoder, outPayload, *size, 0);
814 err |= cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
815 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating presence map");
818 err |= cbor_encode_text_string(&map, OC_RSRVD_NONCE, sizeof(OC_RSRVD_NONCE) - 1);
819 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce tag to presence map");
820 err |= cbor_encode_uint(&map, payload->sequenceNumber);
821 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce value to presence map");
824 err |= cbor_encode_text_string(&map, OC_RSRVD_TTL, sizeof(OC_RSRVD_TTL) - 1);
825 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl tag to presence map");
826 err |= cbor_encode_uint(&map, payload->maxAge);
827 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl value to presence map");
830 err |= cbor_encode_text_string(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1);
831 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger tag to presence map");
832 err |= cbor_encode_simple_value(&map, payload->trigger);
833 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger value to presence map");
835 // Resource type name
836 if (payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
838 err |= ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
839 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
840 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type to presence map");
844 err |= cbor_encoder_close_container(&encoder, &map);
845 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing presence map");
848 return checkError(err, &encoder, outPayload, size);
851 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
854 int64_t err = cbor_encode_text_string(map, key, keylen);
855 if (CborNoError != err)
859 return cbor_encode_text_string(map, value, strlen(value));
862 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
865 return value ? AddTextStringToMap(map, key, keylen, value) : 0;