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 // This is six times of the init_size to handle MAX payload.
39 #define MAX_SIZE (1530)
41 // Discovery Links Map Length.
42 #define LINKS_MAP_LEN 4
44 // Functions all return either a CborError, or a negative version of the OC_STACK return values
45 static int64_t OCConvertPayloadHelper(OCPayload *payload, uint8_t *outPayload, size_t *size);
46 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
48 static int64_t OCConvertDevicePayload(OCDevicePayload *payload, uint8_t *outPayload,
50 static int64_t OCConvertPlatformPayload(OCPlatformPayload *payload, uint8_t *outPayload,
52 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size);
53 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload);
54 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
56 static int64_t OCConvertSecurityPayload(OCSecurityPayload *payload, uint8_t *outPayload,
58 static int64_t OCConvertSingleRepPayload(CborEncoder *parent, const OCRepPayload *payload);
59 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray);
61 static int64_t AddTextStringToMap(CborEncoder *map, const char *key, size_t keylen,
63 static int64_t ConditionalAddTextStringToMap(CborEncoder *map, const char *key, size_t keylen,
66 OCStackResult OCConvertPayload(OCPayload* payload, uint8_t** outPayload, size_t* size)
68 // TinyCbor Version 47a78569c0 or better on master is required for the re-allocation
69 // strategy to work. If you receive the following assertion error, please do a git-pull
70 // from the extlibs/tinycbor/tinycbor directory
71 #define CborNeedsUpdating (CborErrorOutOfMemory < CborErrorDataTooLarge)
72 OC_STATIC_ASSERT(!CborNeedsUpdating, "tinycbor needs to be updated to at least 47a78569c0");
73 #undef CborNeedsUpdating
75 OCStackResult ret = OC_STACK_INVALID_PARAM;
78 size_t curSize = INIT_SIZE;
80 VERIFY_PARAM_NON_NULL(TAG, payload, "Input param, payload is NULL");
81 VERIFY_PARAM_NON_NULL(TAG, outPayload, "OutPayload parameter is NULL");
82 VERIFY_PARAM_NON_NULL(TAG, size, "size parameter is NULL");
84 OIC_LOG_V(INFO, TAG, "Converting payload of type %d", payload->type);
86 out = (uint8_t *)OICCalloc(1, curSize);
87 VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate payload");
88 err = OCConvertPayloadHelper(payload, out, &curSize);
89 ret = OC_STACK_NO_MEMORY;
91 if (err == CborErrorOutOfMemory)
93 // reallocate "out" and try again!
94 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
95 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
97 err = OCConvertPayloadHelper(payload, out, &curSize);
98 while (err == CborErrorOutOfMemory && curSize < MAX_SIZE)
100 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
101 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
103 err = OCConvertPayloadHelper(payload, out, &curSize);
107 if (err == CborNoError)
109 if (curSize < INIT_SIZE)
111 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
112 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
118 OIC_LOG_V(DEBUG, TAG, "Payload Size: %zd Payload : %s \n", *size, *outPayload);
122 //TODO: Proper conversion from CborError to OCStackResult.
123 ret = (OCStackResult)-err;
130 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size)
132 switch(payload->type)
134 case PAYLOAD_TYPE_DISCOVERY:
135 return OCConvertDiscoveryPayload((OCDiscoveryPayload*)payload, outPayload, size);
136 case PAYLOAD_TYPE_DEVICE:
137 return OCConvertDevicePayload((OCDevicePayload*)payload, outPayload, size);
138 case PAYLOAD_TYPE_PLATFORM:
139 return OCConvertPlatformPayload((OCPlatformPayload*)payload, outPayload, size);
140 case PAYLOAD_TYPE_REPRESENTATION:
141 return OCConvertRepPayload((OCRepPayload*)payload, outPayload, size);
142 case PAYLOAD_TYPE_PRESENCE:
143 return OCConvertPresencePayload((OCPresencePayload*)payload, outPayload, size);
144 case PAYLOAD_TYPE_SECURITY:
145 return OCConvertSecurityPayload((OCSecurityPayload*)payload, outPayload, size);
146 case PAYLOAD_TYPE_RD:
147 return OCRDPayloadToCbor((OCRDPayload*)payload, outPayload, size);
149 OIC_LOG_V(INFO,TAG, "ConvertPayload default %d", payload->type);
150 return CborErrorUnknownType;
154 static int64_t checkError(int64_t err, CborEncoder* encoder, uint8_t* outPayload, size_t* size)
156 if (err == CborErrorOutOfMemory)
158 *size += encoder->ptr - encoder->end;
161 else if (err != CborNoError)
163 OIC_LOG_V(ERROR, TAG, "Convert Payload failed : %s", cbor_error_string(err));
168 *size = encoder->ptr - outPayload;
173 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
177 cbor_encoder_init(&encoder, outPayload, *size, 0);
180 int64_t err = cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
181 VERIFY_CBOR_SUCCESS(TAG, err, "Creating security map");
183 if (payload->securityData)
185 err |= cbor_encode_text_string(&map, payload->securityData,
186 strlen(payload->securityData));
187 VERIFY_CBOR_SUCCESS(TAG, err, "Retrieving security data");
190 err |= cbor_encoder_close_container(&encoder, &map);
191 VERIFY_CBOR_SUCCESS(TAG, err, "closing security map");
193 return checkError(err, &encoder, outPayload, size);
196 static char* OCStringLLJoin(OCStringLL* val)
198 OCStringLL* temp = val;
199 size_t size = strlen(temp->value);
205 size += strlen(temp->value);
208 char* joinedStr = (char*)OICCalloc(sizeof(char), size + 1);
215 OICStrcat(joinedStr, size + 1, val->value);
219 OICStrcat(joinedStr, size + 1, " ");
220 OICStrcat(joinedStr, size + 1, val->value);
225 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
229 int64_t err = CborNoError;
231 cbor_encoder_init(&encoder, outPayload, *size, 0);
233 if (payload->resources)
236 The format for the payload is "modelled" as JSON.
240 "di" : UUID, // device ID
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");
266 // Insert Device ID into the root map
267 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1);
268 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting tag device id");
269 err |= cbor_encode_byte_string(&rootMap, payload->sid, UUID_SIZE);
270 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting value of device id");
272 // Insert baseURI if present
273 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_BASE_URI,
274 sizeof(OC_RSRVD_BASE_URI) - 1,
276 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting baseURI");
278 // Insert Links into the root map.
279 CborEncoder linkArray;
280 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) - 1);
281 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array tag");
282 err |= cbor_encoder_create_array(&rootMap, &linkArray, resourceCount);
283 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array");
285 for(size_t i = 0; i < resourceCount; ++i)
288 OCResourcePayload *resource = OCDiscoveryPayloadGetResource(payload, i);
289 VERIFY_PARAM_NON_NULL(TAG, resource, "Failed retrieving resource");
291 // resource map inside the links array.
292 err |= cbor_encoder_create_map(&linkArray, &linkMap, LINKS_MAP_LEN);
293 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating links map");
295 // Below are insertions of the resource properties into the map.
297 err |= AddTextStringToMap(&linkMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
299 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding uri to links map");
304 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_RESOURCE_TYPE,
305 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
306 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource types tag to links map");
307 char *joinedTypes = OCStringLLJoin(resource->types);
308 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
309 err |= cbor_encode_text_string(&linkMap, joinedTypes, strlen(joinedTypes));
310 OICFree(joinedTypes);
311 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource types value to links map");
314 if (resource->interfaces)
316 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_INTERFACE,
317 sizeof(OC_RSRVD_INTERFACE) - 1);
318 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces tag to links map");
319 char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
320 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
321 err |= cbor_encode_text_string(&linkMap, joinedInterfaces, strlen(joinedInterfaces));
322 OICFree(joinedInterfaces);
323 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces value to links map");
327 CborEncoder policyMap;
328 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY, sizeof(OC_RSRVD_POLICY) - 1);
329 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy tag to links map");
330 err |= cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
331 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy map to links map");
334 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP, sizeof(OC_RSRVD_BITMAP) - 1);
335 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap tag to policy map");
336 err |= cbor_encode_uint(&policyMap, resource->bitmap);
337 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap value to policy map");
339 if (resource->secure)
341 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
342 sizeof(OC_RSRVD_SECURE) - 1);
343 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure tag to policy map");
344 err |= cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
345 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure value to policy map");
347 if ((resource->secure && resource->port != 0) || payload->baseURI)
349 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
350 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
351 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port tag");
352 err |= cbor_encode_uint(&policyMap, resource->port);
353 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port value");
356 err |= cbor_encoder_close_container(&linkMap, &policyMap);
357 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing policy map");
359 // Finsihed encoding a resource, close the map.
360 err |= cbor_encoder_close_container(&linkArray, &linkMap);
361 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link map");
363 // Close links array inside the root map.
364 err |= cbor_encoder_close_container(&rootMap, &linkArray);
365 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link array");
366 // close root map inside the root array.
367 err |= cbor_encoder_close_container(&rootArray, &rootMap);
368 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
369 // Close the final root array.
370 err |= cbor_encoder_close_container(&encoder, &rootArray);
371 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
375 return checkError(err, &encoder, outPayload, size);
378 static int64_t OCConvertDevicePayload(OCDevicePayload *payload, uint8_t *outPayload,
381 int64_t err = CborNoError;
384 cbor_encoder_init(&encoder, outPayload, *size, 0);
386 err |= cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
387 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating device map");
390 err |= cbor_encode_text_string(&repMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1);
391 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device id tag");
392 err |= cbor_encode_byte_string(&repMap, payload->sid, UUID_SIZE);
393 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data device id");
396 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DEVICE_NAME,
397 sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->deviceName);
398 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device name");
400 // Device Spec Version
401 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SPEC_VERSION,
402 sizeof(OC_RSRVD_SPEC_VERSION) - 1, payload->specVersion);
403 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data spec version");
405 // Device data Model Version
406 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DATA_MODEL_VERSION,
407 sizeof(OC_RSRVD_DATA_MODEL_VERSION) - 1, payload->dataModelVersion);
408 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data model version");
410 err |= cbor_encoder_close_container(&encoder, &repMap);
411 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing device map");
414 return checkError(err, &encoder, outPayload, size);
417 static int64_t OCConvertPlatformPayload(OCPlatformPayload *payload, uint8_t *outPayload,
420 int64_t err = CborNoError;
423 cbor_encoder_init(&encoder, outPayload, *size, 0);
426 err |= cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
427 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating platform map");
430 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_ID,
431 sizeof(OC_RSRVD_PLATFORM_ID) - 1, payload->info.platformID);
432 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform id");
435 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_NAME,
436 sizeof(OC_RSRVD_MFG_NAME) - 1, payload->info.manufacturerName);
437 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg name");
440 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_URL,
441 sizeof(OC_RSRVD_MFG_URL) - 1, payload->info.manufacturerUrl);
442 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg url");
445 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MODEL_NUM,
446 sizeof(OC_RSRVD_MODEL_NUM) -1, payload->info.modelNumber);
447 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding model num");
450 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_DATE,
451 sizeof(OC_RSRVD_MFG_DATE) - 1, payload->info.dateOfManufacture);
452 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg date");
455 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_VERSION,
456 sizeof(OC_RSRVD_PLATFORM_VERSION) - 1, payload->info.platformVersion);
457 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform version");
460 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_OS_VERSION,
461 sizeof(OC_RSRVD_OS_VERSION) - 1, payload->info.operatingSystemVersion);
462 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding OS version");
465 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_HARDWARE_VERSION,
466 sizeof(OC_RSRVD_HARDWARE_VERSION) - 1, payload->info.hardwareVersion);
467 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding HW version");
470 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_FIRMWARE_VERSION,
471 sizeof(OC_RSRVD_FIRMWARE_VERSION) - 1, payload->info.firmwareVersion);
472 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding firmware version");
475 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SUPPORT_URL,
476 sizeof(OC_RSRVD_SUPPORT_URL) - 1, payload->info.supportUrl);
477 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding support url");
480 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SYSTEM_TIME,
481 sizeof(OC_RSRVD_SYSTEM_TIME) - 1, payload->info.systemTime);
482 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding system time");
485 err |= cbor_encoder_close_container(&encoder, &repMap);
486 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
489 return checkError(err, &encoder, outPayload, size);
492 static int64_t OCConvertArrayItem(CborEncoder *array, const OCRepPayloadValueArray *valArray,
495 int64_t err = CborNoError;
496 switch (valArray->type)
498 case OCREP_PROP_NULL:
499 OIC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
500 err = CborUnknownError;
503 err |= cbor_encode_int(array, valArray->iArray[index]);
505 case OCREP_PROP_DOUBLE:
506 err |= cbor_encode_double(array, valArray->dArray[index]);
508 case OCREP_PROP_BOOL:
509 err |= cbor_encode_boolean(array, valArray->bArray[index]);
511 case OCREP_PROP_STRING:
512 if (!valArray->strArray[index])
514 err |= cbor_encode_null(array);
518 err |= cbor_encode_text_string(array, valArray->strArray[index],
519 strlen(valArray->strArray[index]));
522 case OCREP_PROP_BYTE_STRING:
523 if (!valArray->strArray[index])
525 err |= cbor_encode_null(array);
529 err |= cbor_encode_byte_string(array, valArray->ocByteStrArray[index].bytes,
530 valArray->ocByteStrArray[index].len);
533 case OCREP_PROP_OBJECT:
534 if (!valArray->objArray[index])
536 err |= cbor_encode_null(array);
540 err |= OCConvertRepMap(array, valArray->objArray[index]);
543 case OCREP_PROP_ARRAY:
544 OIC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
545 err = CborUnknownError;
552 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray)
554 int64_t err = CborNoError;
556 err |= cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
557 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array");
559 for (size_t i = 0; i < valArray->dimensions[0]; ++i)
561 if (0 != valArray->dimensions[1])
564 err |= cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
565 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array2");
567 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
569 if (0 != valArray->dimensions[2])
572 err |= cbor_encoder_create_array(&array2, &array3, valArray->dimensions[2]);
573 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array3");
575 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
577 err |= OCConvertArrayItem(&array3, valArray,
578 j * valArray->dimensions[2] +
579 i * valArray->dimensions[2] * valArray->dimensions[1] +
581 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array3 value");
583 err |= cbor_encoder_close_container(&array2, &array3);
584 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array3");
588 err |= OCConvertArrayItem(&array2, valArray, i * valArray->dimensions[1] + j);
589 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array2 value");
592 err |= cbor_encoder_close_container(&array, &array2);
593 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array2");
597 err |= OCConvertArrayItem(&array, valArray, i);
598 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array value");
601 err |= cbor_encoder_close_container(parent, &array);
602 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array");
608 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload)
610 int64_t err = CborNoError;
612 err |= cbor_encoder_create_map(map, &repMap, CborIndefiniteLength);
613 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep map");
614 err |= OCConvertSingleRepPayload(&repMap, payload);
615 VERIFY_CBOR_SUCCESS(TAG, err, "Failed converting single rep payload");
616 err |= cbor_encoder_close_container(map, &repMap);
617 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
622 static int64_t OCConvertSingleRepPayload(CborEncoder *repMap, const OCRepPayload *payload)
624 int64_t err = CborNoError;
625 OCRepPayloadValue *value = payload->values;
628 err |= cbor_encode_text_string(repMap, value->name, strlen(value->name));
629 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tag name");
633 case OCREP_PROP_NULL:
634 err |= cbor_encode_null(repMap);
637 err |= cbor_encode_int(repMap, value->i);
639 case OCREP_PROP_DOUBLE:
640 err |= cbor_encode_double(repMap, value->d);
642 case OCREP_PROP_BOOL:
643 err |= cbor_encode_boolean(repMap, value->b);
645 case OCREP_PROP_STRING:
646 err |= cbor_encode_text_string(repMap, value->str, strlen(value->str));
648 case OCREP_PROP_BYTE_STRING:
649 err |= cbor_encode_byte_string(repMap, value->ocByteStr.bytes, value->ocByteStr.len);
651 case OCREP_PROP_OBJECT:
652 err |= OCConvertRepMap(repMap, value->obj);
654 case OCREP_PROP_ARRAY:
655 err |= OCConvertArray(repMap, &value->arr);
658 OIC_LOG_V(ERROR, TAG, "Invalid Prop type: %d", value->type);
661 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding single rep value");
669 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size)
672 int64_t err = CborNoError;
674 cbor_encoder_init(&encoder, outPayload, *size, 0);
676 size_t arrayCount = 0;
677 for (OCRepPayload *temp = payload; temp; temp = temp->next)
681 CborEncoder rootArray;
684 err |= cbor_encoder_create_array(&encoder, &rootArray, arrayCount);
685 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep root map");
688 while (payload != NULL && (err == CborNoError))
691 err |= cbor_encoder_create_map(((arrayCount == 1)? &encoder: &rootArray),
692 &rootMap, CborIndefiniteLength);
693 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating root map");
695 // Only in case of collection href is included.
696 if (arrayCount > 1 && payload->uri && strlen(payload->uri) > 0)
698 OIC_LOG(INFO, TAG, "Payload has uri");
699 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_HREF, strlen(OC_RSRVD_HREF));
700 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href tag");
701 err |= cbor_encode_text_string(&rootMap, payload->uri, strlen(payload->uri));
702 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href value");
706 OIC_LOG(INFO, TAG, "Payload has types");
707 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_RESOURCE_TYPE,
708 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
709 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type tag");
710 char* joinedTypes = OCStringLLJoin(payload->types);
711 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
712 err |= cbor_encode_text_string(&rootMap, joinedTypes, strlen(joinedTypes));
713 OICFree(joinedTypes);
714 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type value");
716 if (payload->interfaces)
718 OIC_LOG(INFO, TAG, "Payload has interfaces");
719 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_INTERFACE,
720 sizeof(OC_RSRVD_INTERFACE) - 1);
721 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep interface tag");
722 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
723 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
724 err |= cbor_encode_text_string(&rootMap, joinedInterfaces, strlen(joinedInterfaces));
725 OICFree(joinedInterfaces);
726 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep interface value");
729 err |= OCConvertSingleRepPayload(&rootMap, payload);
730 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting rep payload");
733 err |= cbor_encoder_close_container(((arrayCount == 1) ? &encoder: &rootArray),
735 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
736 payload = payload->next;
740 err |= cbor_encoder_close_container(&encoder, &rootArray);
741 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
745 return checkError(err, &encoder, outPayload, size);
748 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
751 int64_t err = CborNoError;
754 cbor_encoder_init(&encoder, outPayload, *size, 0);
756 err |= cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
757 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating presence map");
760 err |= cbor_encode_text_string(&map, OC_RSRVD_NONCE, sizeof(OC_RSRVD_NONCE) - 1);
761 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce tag to presence map");
762 err |= cbor_encode_uint(&map, payload->sequenceNumber);
763 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce value to presence map");
766 err |= cbor_encode_text_string(&map, OC_RSRVD_TTL, sizeof(OC_RSRVD_TTL) - 1);
767 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl tag to presence map");
768 err |= cbor_encode_uint(&map, payload->maxAge);
769 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl value to presence map");
772 err |= cbor_encode_text_string(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1);
773 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger tag to presence map");
774 err |= cbor_encode_simple_value(&map, payload->trigger);
775 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger value to presence map");
777 // Resource type name
778 if (payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
780 err |= ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
781 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
782 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type to presence map");
786 err |= cbor_encoder_close_container(&encoder, &map);
787 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing presence map");
790 return checkError(err, &encoder, outPayload, size);
793 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
796 int64_t err = cbor_encode_text_string(map, key, keylen);
797 if (CborNoError != err)
801 return cbor_encode_text_string(map, value, strlen(value));
804 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
807 return value ? AddTextStringToMap(map, key, keylen, value) : 0;