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);
82 if (PAYLOAD_TYPE_SECURITY == payload->type)
84 size_t securityPayloadSize = ((OCSecurityPayload *)payload)->payloadSize;
85 if (securityPayloadSize > 0)
87 out = (uint8_t *)OICCalloc(1, ((OCSecurityPayload *)payload)->payloadSize);
88 VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate security payload");
93 out = (uint8_t *)OICCalloc(1, curSize);
94 VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate payload");
96 err = OCConvertPayloadHelper(payload, out, &curSize);
97 ret = OC_STACK_NO_MEMORY;
99 if (err == CborErrorOutOfMemory)
101 // reallocate "out" and try again!
102 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
103 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
105 err = OCConvertPayloadHelper(payload, out, &curSize);
106 while (err == CborErrorOutOfMemory)
108 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
109 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
111 err = OCConvertPayloadHelper(payload, out, &curSize);
115 if (err == CborNoError)
117 if (curSize < INIT_SIZE && PAYLOAD_TYPE_SECURITY != payload->type)
119 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
120 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
126 OIC_LOG_V(DEBUG, TAG, "Payload Size: %zd Payload : ", *size);
127 OIC_LOG_BUFFER(DEBUG, TAG, *outPayload, *size);
131 //TODO: Proper conversion from CborError to OCStackResult.
132 ret = (OCStackResult)-err;
139 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size)
141 switch(payload->type)
143 case PAYLOAD_TYPE_DISCOVERY:
144 return OCConvertDiscoveryPayload((OCDiscoveryPayload*)payload, outPayload, size);
145 case PAYLOAD_TYPE_DEVICE:
146 return OCConvertDevicePayload((OCDevicePayload*)payload, outPayload, size);
147 case PAYLOAD_TYPE_PLATFORM:
148 return OCConvertPlatformPayload((OCPlatformPayload*)payload, outPayload, size);
149 case PAYLOAD_TYPE_REPRESENTATION:
150 return OCConvertRepPayload((OCRepPayload*)payload, outPayload, size);
151 case PAYLOAD_TYPE_PRESENCE:
152 return OCConvertPresencePayload((OCPresencePayload*)payload, outPayload, size);
153 case PAYLOAD_TYPE_SECURITY:
154 return OCConvertSecurityPayload((OCSecurityPayload*)payload, outPayload, size);
155 case PAYLOAD_TYPE_RD:
156 return OCRDPayloadToCbor((OCRDPayload*)payload, outPayload, size);
158 OIC_LOG_V(INFO,TAG, "ConvertPayload default %d", payload->type);
159 return CborErrorUnknownType;
163 static int64_t checkError(int64_t err, CborEncoder* encoder, uint8_t* outPayload, size_t* size)
165 if (err == CborErrorOutOfMemory)
167 *size += encoder->ptr - encoder->end;
170 else if (err != CborNoError)
172 OIC_LOG_V(ERROR, TAG, "Convert Payload failed : %s", cbor_error_string(err));
177 *size = encoder->ptr - outPayload;
182 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
185 memcpy(outPayload, payload->securityData, payload->payloadSize);
186 *size = payload->payloadSize;
191 static char* OCStringLLJoin(OCStringLL* val)
193 OCStringLL* temp = val;
194 size_t size = strlen(temp->value);
200 size += strlen(temp->value);
203 char* joinedStr = (char*)OICCalloc(sizeof(char), size + 1);
210 OICStrcat(joinedStr, size + 1, val->value);
214 OICStrcat(joinedStr, size + 1, " ");
215 OICStrcat(joinedStr, size + 1, val->value);
220 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
224 int64_t err = CborNoError;
226 cbor_encoder_init(&encoder, outPayload, *size, 0);
228 if (payload->resources)
231 The format for the payload is "modelled" as JSON.
235 "di" : UUID, // device ID
239 "if":"oic.if.ll oic.if.baseline"
240 "di": "0685B960-736F-46F7-BEC0-9E6CBD61ADC1",
241 links :[ // linksArray contains maps of resources
243 href, rt, if, policy // Resource 1
246 href, rt, if, policy // Resource 2
255 // Open the main root array
256 CborEncoder rootArray;
257 size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
258 err |= cbor_encoder_create_array(&encoder, &rootArray, 1);
259 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery root array");
261 // Open the root map in the root array
263 err |= cbor_encoder_create_map(&rootArray, &rootMap, CborIndefiniteLength);
264 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery map");
267 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_NAME,
268 sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->name);
269 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting name");
272 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
274 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting href");
276 // Insert Device ID into the root map
277 err |= AddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1,
279 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting device id");
281 // Insert Resource Type
282 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_RESOURCE_TYPE,
283 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->type);
284 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting RT");
287 if (payload->interface)
289 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_INTERFACE,
290 sizeof(OC_RSRVD_INTERFACE) - 1);
291 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface types tag");
292 char *joinedTypes = OCStringLLJoin(payload->interface);
293 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
294 err |= cbor_encode_text_string(&rootMap, joinedTypes, strlen(joinedTypes));
295 OICFree(joinedTypes);
296 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface types value");
299 // Insert baseURI if present
300 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_BASE_URI,
301 sizeof(OC_RSRVD_BASE_URI) - 1,
303 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting baseURI");
305 // Insert Links into the root map.
306 CborEncoder linkArray;
307 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) - 1);
308 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array tag");
309 err |= cbor_encoder_create_array(&rootMap, &linkArray, resourceCount);
310 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array");
312 for(size_t i = 0; i < resourceCount; ++i)
315 OCResourcePayload *resource = OCDiscoveryPayloadGetResource(payload, i);
316 VERIFY_PARAM_NON_NULL(TAG, resource, "Failed retrieving resource");
318 // resource map inside the links array.
319 err |= cbor_encoder_create_map(&linkArray, &linkMap, LINKS_MAP_LEN);
320 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating links map");
322 // Below are insertions of the resource properties into the map.
324 err |= AddTextStringToMap(&linkMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
326 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding uri to links map");
331 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_RESOURCE_TYPE,
332 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
333 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource types tag to links map");
334 char *joinedTypes = OCStringLLJoin(resource->types);
335 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
336 err |= cbor_encode_text_string(&linkMap, joinedTypes, strlen(joinedTypes));
337 OICFree(joinedTypes);
338 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource types value to links map");
341 if (resource->interfaces)
343 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_INTERFACE,
344 sizeof(OC_RSRVD_INTERFACE) - 1);
345 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces tag to links map");
346 char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
347 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
348 err |= cbor_encode_text_string(&linkMap, joinedInterfaces, strlen(joinedInterfaces));
349 OICFree(joinedInterfaces);
350 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces value to links map");
354 CborEncoder policyMap;
355 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY, sizeof(OC_RSRVD_POLICY) - 1);
356 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy tag to links map");
357 err |= cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
358 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy map to links map");
361 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP, sizeof(OC_RSRVD_BITMAP) - 1);
362 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap tag to policy map");
363 err |= cbor_encode_uint(&policyMap, resource->bitmap);
364 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap value to policy map");
366 if (resource->secure)
368 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
369 sizeof(OC_RSRVD_SECURE) - 1);
370 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure tag to policy map");
371 err |= cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
372 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure value to policy map");
374 if ((resource->secure && resource->port != 0) || payload->baseURI)
376 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
377 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
378 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port tag");
379 err |= cbor_encode_uint(&policyMap, resource->port);
380 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port value");
383 err |= cbor_encoder_close_container(&linkMap, &policyMap);
384 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing policy map");
386 // Finsihed encoding a resource, close the map.
387 err |= cbor_encoder_close_container(&linkArray, &linkMap);
388 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link map");
390 // Close links array inside the root map.
391 err |= cbor_encoder_close_container(&rootMap, &linkArray);
392 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link array");
393 // close root map inside the root array.
394 err |= cbor_encoder_close_container(&rootArray, &rootMap);
395 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
396 // Close the final root array.
397 err |= cbor_encoder_close_container(&encoder, &rootArray);
398 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
402 return checkError(err, &encoder, outPayload, size);
405 static int64_t OCConvertDevicePayload(OCDevicePayload *payload, uint8_t *outPayload,
410 return CborUnknownError;
412 int64_t err = CborNoError;
415 cbor_encoder_init(&encoder, outPayload, *size, 0);
417 err |= cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
418 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating device map");
423 OIC_LOG(INFO, TAG, "Payload has types");
424 err |= cbor_encode_text_string(&repMap, OC_RSRVD_RESOURCE_TYPE,
425 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
426 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type tag");
427 char *joinedTypes = OCStringLLJoin(payload->types);
428 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
429 err |= cbor_encode_text_string(&repMap, joinedTypes, strlen(joinedTypes));
430 OICFree(joinedTypes);
431 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type value");
434 if (payload->interfaces)
436 OIC_LOG(INFO, TAG, "Payload has interface");
437 err |= cbor_encode_text_string(&repMap, OC_RSRVD_INTERFACE,
438 sizeof(OC_RSRVD_INTERFACE) - 1);
439 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface type tag");
440 char *joinedTypes = OCStringLLJoin(payload->interfaces);
441 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
442 err |= cbor_encode_text_string(&repMap, joinedTypes, strlen(joinedTypes));
443 OICFree(joinedTypes);
444 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type value");
448 err |= AddTextStringToMap(&repMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1 , payload->sid);
449 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device id");
452 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DEVICE_NAME,
453 sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->deviceName);
454 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device name");
456 // Device Spec Version
457 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SPEC_VERSION,
458 sizeof(OC_RSRVD_SPEC_VERSION) - 1, payload->specVersion);
459 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data spec version");
461 // Device data Model Version
462 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DATA_MODEL_VERSION,
463 sizeof(OC_RSRVD_DATA_MODEL_VERSION) - 1, payload->dataModelVersion);
464 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data model version");
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 |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_RESOURCE_TYPE,
544 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->rt);
545 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type");
548 // Resource interfaces
549 if (payload->interfaces)
551 err |= cbor_encode_text_string(&repMap, OC_RSRVD_INTERFACE,
552 sizeof(OC_RSRVD_INTERFACE) - 1);
553 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform interface tag");
554 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
555 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
556 err |= cbor_encode_text_string(&repMap, joinedInterfaces, strlen(joinedInterfaces));
557 OICFree(joinedInterfaces);
558 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform interface value");
562 err |= cbor_encoder_close_container(&encoder, &repMap);
563 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
566 return checkError(err, &encoder, outPayload, size);
569 static int64_t OCConvertArrayItem(CborEncoder *array, const OCRepPayloadValueArray *valArray,
572 int64_t err = CborNoError;
573 switch (valArray->type)
575 case OCREP_PROP_NULL:
576 OIC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
577 err = CborUnknownError;
580 err |= cbor_encode_int(array, valArray->iArray[index]);
582 case OCREP_PROP_DOUBLE:
583 err |= cbor_encode_double(array, valArray->dArray[index]);
585 case OCREP_PROP_BOOL:
586 err |= cbor_encode_boolean(array, valArray->bArray[index]);
588 case OCREP_PROP_STRING:
589 if (!valArray->strArray[index])
591 err |= cbor_encode_null(array);
595 err |= cbor_encode_text_string(array, valArray->strArray[index],
596 strlen(valArray->strArray[index]));
599 case OCREP_PROP_BYTE_STRING:
600 if (!valArray->strArray[index])
602 err |= cbor_encode_null(array);
606 err |= cbor_encode_byte_string(array, valArray->ocByteStrArray[index].bytes,
607 valArray->ocByteStrArray[index].len);
610 case OCREP_PROP_OBJECT:
611 if (!valArray->objArray[index])
613 err |= cbor_encode_null(array);
617 err |= OCConvertRepMap(array, valArray->objArray[index]);
620 case OCREP_PROP_ARRAY:
621 OIC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
622 err = CborUnknownError;
629 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray)
631 int64_t err = CborNoError;
633 err |= cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
634 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array");
636 for (size_t i = 0; i < valArray->dimensions[0]; ++i)
638 if (0 != valArray->dimensions[1])
641 err |= cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
642 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array2");
644 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
646 if (0 != valArray->dimensions[2])
649 err |= cbor_encoder_create_array(&array2, &array3, valArray->dimensions[2]);
650 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array3");
652 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
654 err |= OCConvertArrayItem(&array3, valArray,
655 j * valArray->dimensions[2] +
656 i * valArray->dimensions[2] * valArray->dimensions[1] +
658 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array3 value");
660 err |= cbor_encoder_close_container(&array2, &array3);
661 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array3");
665 err |= OCConvertArrayItem(&array2, valArray, i * valArray->dimensions[1] + j);
666 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array2 value");
669 err |= cbor_encoder_close_container(&array, &array2);
670 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array2");
674 err |= OCConvertArrayItem(&array, valArray, i);
675 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array value");
678 err |= cbor_encoder_close_container(parent, &array);
679 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array");
685 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload)
687 int64_t err = CborNoError;
689 err |= cbor_encoder_create_map(map, &repMap, CborIndefiniteLength);
690 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep map");
691 err |= OCConvertSingleRepPayload(&repMap, payload);
692 VERIFY_CBOR_SUCCESS(TAG, err, "Failed converting single rep payload");
693 err |= cbor_encoder_close_container(map, &repMap);
694 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
699 static int64_t OCConvertSingleRepPayload(CborEncoder *repMap, const OCRepPayload *payload)
701 int64_t err = CborNoError;
702 OCRepPayloadValue *value = payload->values;
705 err |= cbor_encode_text_string(repMap, value->name, strlen(value->name));
706 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tag name");
710 case OCREP_PROP_NULL:
711 err |= cbor_encode_null(repMap);
714 err |= cbor_encode_int(repMap, value->i);
716 case OCREP_PROP_DOUBLE:
717 err |= cbor_encode_double(repMap, value->d);
719 case OCREP_PROP_BOOL:
720 err |= cbor_encode_boolean(repMap, value->b);
722 case OCREP_PROP_STRING:
723 err |= cbor_encode_text_string(repMap, value->str, strlen(value->str));
725 case OCREP_PROP_BYTE_STRING:
726 err |= cbor_encode_byte_string(repMap, value->ocByteStr.bytes, value->ocByteStr.len);
728 case OCREP_PROP_OBJECT:
729 err |= OCConvertRepMap(repMap, value->obj);
731 case OCREP_PROP_ARRAY:
732 err |= OCConvertArray(repMap, &value->arr);
735 OIC_LOG_V(ERROR, TAG, "Invalid Prop type: %d", value->type);
738 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding single rep value");
746 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size)
749 int64_t err = CborNoError;
751 cbor_encoder_init(&encoder, outPayload, *size, 0);
753 size_t arrayCount = 0;
754 for (OCRepPayload *temp = payload; temp; temp = temp->next)
758 CborEncoder rootArray;
761 err |= cbor_encoder_create_array(&encoder, &rootArray, arrayCount);
762 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep root map");
765 while (payload != NULL && (err == CborNoError))
768 err |= cbor_encoder_create_map(((arrayCount == 1)? &encoder: &rootArray),
769 &rootMap, CborIndefiniteLength);
770 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating root map");
772 // Only in case of collection href is included.
773 if (arrayCount > 1 && payload->uri && strlen(payload->uri) > 0)
775 OIC_LOG(INFO, TAG, "Payload has uri");
776 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_HREF, strlen(OC_RSRVD_HREF));
777 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href tag");
778 err |= cbor_encode_text_string(&rootMap, payload->uri, strlen(payload->uri));
779 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href value");
783 OIC_LOG(INFO, TAG, "Payload has types");
784 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_RESOURCE_TYPE,
785 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
786 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type tag");
787 char* joinedTypes = OCStringLLJoin(payload->types);
788 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
789 err |= cbor_encode_text_string(&rootMap, joinedTypes, strlen(joinedTypes));
790 OICFree(joinedTypes);
791 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type value");
793 if (payload->interfaces)
795 OIC_LOG(INFO, TAG, "Payload has interfaces");
796 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_INTERFACE,
797 sizeof(OC_RSRVD_INTERFACE) - 1);
798 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep interface tag");
799 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
800 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
801 err |= cbor_encode_text_string(&rootMap, joinedInterfaces, strlen(joinedInterfaces));
802 OICFree(joinedInterfaces);
803 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep interface value");
806 err |= OCConvertSingleRepPayload(&rootMap, payload);
807 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting rep payload");
810 err |= cbor_encoder_close_container(((arrayCount == 1) ? &encoder: &rootArray),
812 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
813 payload = payload->next;
817 err |= cbor_encoder_close_container(&encoder, &rootArray);
818 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
822 return checkError(err, &encoder, outPayload, size);
825 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
828 int64_t err = CborNoError;
831 cbor_encoder_init(&encoder, outPayload, *size, 0);
833 err |= cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
834 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating presence map");
837 err |= cbor_encode_text_string(&map, OC_RSRVD_NONCE, sizeof(OC_RSRVD_NONCE) - 1);
838 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce tag to presence map");
839 err |= cbor_encode_uint(&map, payload->sequenceNumber);
840 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce value to presence map");
843 err |= cbor_encode_text_string(&map, OC_RSRVD_TTL, sizeof(OC_RSRVD_TTL) - 1);
844 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl tag to presence map");
845 err |= cbor_encode_uint(&map, payload->maxAge);
846 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl value to presence map");
849 err |= cbor_encode_text_string(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1);
850 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger tag to presence map");
851 err |= cbor_encode_simple_value(&map, payload->trigger);
852 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger value to presence map");
854 // Resource type name
855 if (payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
857 err |= ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
858 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
859 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type to presence map");
863 err |= cbor_encoder_close_container(&encoder, &map);
864 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing presence map");
867 return checkError(err, &encoder, outPayload, size);
870 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
873 int64_t err = cbor_encode_text_string(map, key, keylen);
874 if (CborNoError != err)
878 return cbor_encode_text_string(map, value, strlen(value));
881 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
884 return value ? AddTextStringToMap(map, key, keylen, value) : 0;