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 (size_t)(strlen(payload->securityData)));
187 VERIFY_CBOR_SUCCESS(TAG, err, "Encoding security data");
191 err |= cbor_encode_null(&map);
192 VERIFY_CBOR_SUCCESS(TAG, err, "Encoding security data");
195 err |= cbor_encoder_close_container(&encoder, &map);
196 VERIFY_CBOR_SUCCESS(TAG, err, "Closing security map");
198 return checkError(err, &encoder, outPayload, size);
201 static char* OCStringLLJoin(OCStringLL* val)
203 OCStringLL* temp = val;
204 size_t size = strlen(temp->value);
210 size += strlen(temp->value);
213 char* joinedStr = (char*)OICCalloc(sizeof(char), size + 1);
220 OICStrcat(joinedStr, size + 1, val->value);
224 OICStrcat(joinedStr, size + 1, " ");
225 OICStrcat(joinedStr, size + 1, val->value);
230 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
234 int64_t err = CborNoError;
236 cbor_encoder_init(&encoder, outPayload, *size, 0);
238 if (payload->resources)
241 The format for the payload is "modelled" as JSON.
245 "di" : UUID, // device ID
246 links :[ // linksArray contains maps of resources
248 href, rt, if, policy // Resource 1
251 href, rt, if, policy // Resource 2
260 // Open the main root array
261 CborEncoder rootArray;
262 size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
263 err |= cbor_encoder_create_array(&encoder, &rootArray, 1);
264 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery root array");
266 // Open the root map in the root array
268 err |= cbor_encoder_create_map(&rootArray, &rootMap, CborIndefiniteLength);
269 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery map");
271 // Insert Device ID into the root map
272 err |= AddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1, payload->sid);
273 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting device id");
275 // Insert baseURI if present
276 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_BASE_URI,
277 sizeof(OC_RSRVD_BASE_URI) - 1,
279 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting baseURI");
281 // Insert Links into the root map.
282 CborEncoder linkArray;
283 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) - 1);
284 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array tag");
285 err |= cbor_encoder_create_array(&rootMap, &linkArray, resourceCount);
286 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array");
288 for(size_t i = 0; i < resourceCount; ++i)
291 OCResourcePayload *resource = OCDiscoveryPayloadGetResource(payload, i);
292 VERIFY_PARAM_NON_NULL(TAG, resource, "Failed retrieving resource");
294 // resource map inside the links array.
295 err |= cbor_encoder_create_map(&linkArray, &linkMap, LINKS_MAP_LEN);
296 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating links map");
298 // Below are insertions of the resource properties into the map.
300 err |= AddTextStringToMap(&linkMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
302 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding uri to links map");
307 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_RESOURCE_TYPE,
308 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
309 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource types tag to links map");
310 char *joinedTypes = OCStringLLJoin(resource->types);
311 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
312 err |= cbor_encode_text_string(&linkMap, joinedTypes, strlen(joinedTypes));
313 OICFree(joinedTypes);
314 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource types value to links map");
317 if (resource->interfaces)
319 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_INTERFACE,
320 sizeof(OC_RSRVD_INTERFACE) - 1);
321 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces tag to links map");
322 char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
323 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
324 err |= cbor_encode_text_string(&linkMap, joinedInterfaces, strlen(joinedInterfaces));
325 OICFree(joinedInterfaces);
326 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces value to links map");
330 CborEncoder policyMap;
331 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY, sizeof(OC_RSRVD_POLICY) - 1);
332 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy tag to links map");
333 err |= cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
334 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy map to links map");
337 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP, sizeof(OC_RSRVD_BITMAP) - 1);
338 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap tag to policy map");
339 err |= cbor_encode_uint(&policyMap, resource->bitmap);
340 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap value to policy map");
342 if (resource->secure)
344 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
345 sizeof(OC_RSRVD_SECURE) - 1);
346 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure tag to policy map");
347 err |= cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
348 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure value to policy map");
350 if ((resource->secure && resource->port != 0) || payload->baseURI)
352 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
353 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
354 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port tag");
355 err |= cbor_encode_uint(&policyMap, resource->port);
356 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port value");
359 err |= cbor_encoder_close_container(&linkMap, &policyMap);
360 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing policy map");
362 // Finsihed encoding a resource, close the map.
363 err |= cbor_encoder_close_container(&linkArray, &linkMap);
364 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link map");
366 // Close links array inside the root map.
367 err |= cbor_encoder_close_container(&rootMap, &linkArray);
368 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link array");
369 // close root map inside the root array.
370 err |= cbor_encoder_close_container(&rootArray, &rootMap);
371 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
372 // Close the final root array.
373 err |= cbor_encoder_close_container(&encoder, &rootArray);
374 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
378 return checkError(err, &encoder, outPayload, size);
381 static int64_t OCConvertDevicePayload(OCDevicePayload *payload, uint8_t *outPayload,
384 int64_t err = CborNoError;
387 cbor_encoder_init(&encoder, outPayload, *size, 0);
389 err |= cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
390 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating device map");
393 err |= AddTextStringToMap(&repMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1 , payload->sid);
394 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device id");
397 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DEVICE_NAME,
398 sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->deviceName);
399 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device name");
401 // Device Spec Version
402 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SPEC_VERSION,
403 sizeof(OC_RSRVD_SPEC_VERSION) - 1, payload->specVersion);
404 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data spec version");
406 // Device data Model Version
407 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DATA_MODEL_VERSION,
408 sizeof(OC_RSRVD_DATA_MODEL_VERSION) - 1, payload->dataModelVersion);
409 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data model version");
411 err |= cbor_encoder_close_container(&encoder, &repMap);
412 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing device map");
415 return checkError(err, &encoder, outPayload, size);
418 static int64_t OCConvertPlatformPayload(OCPlatformPayload *payload, uint8_t *outPayload,
421 int64_t err = CborNoError;
424 cbor_encoder_init(&encoder, outPayload, *size, 0);
427 err |= cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
428 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating platform map");
431 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_ID,
432 sizeof(OC_RSRVD_PLATFORM_ID) - 1, payload->info.platformID);
433 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform id");
436 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_NAME,
437 sizeof(OC_RSRVD_MFG_NAME) - 1, payload->info.manufacturerName);
438 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg name");
441 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_URL,
442 sizeof(OC_RSRVD_MFG_URL) - 1, payload->info.manufacturerUrl);
443 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg url");
446 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MODEL_NUM,
447 sizeof(OC_RSRVD_MODEL_NUM) -1, payload->info.modelNumber);
448 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding model num");
451 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_DATE,
452 sizeof(OC_RSRVD_MFG_DATE) - 1, payload->info.dateOfManufacture);
453 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg date");
456 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_VERSION,
457 sizeof(OC_RSRVD_PLATFORM_VERSION) - 1, payload->info.platformVersion);
458 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform version");
461 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_OS_VERSION,
462 sizeof(OC_RSRVD_OS_VERSION) - 1, payload->info.operatingSystemVersion);
463 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding OS version");
466 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_HARDWARE_VERSION,
467 sizeof(OC_RSRVD_HARDWARE_VERSION) - 1, payload->info.hardwareVersion);
468 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding HW version");
471 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_FIRMWARE_VERSION,
472 sizeof(OC_RSRVD_FIRMWARE_VERSION) - 1, payload->info.firmwareVersion);
473 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding firmware version");
476 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SUPPORT_URL,
477 sizeof(OC_RSRVD_SUPPORT_URL) - 1, payload->info.supportUrl);
478 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding support url");
481 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SYSTEM_TIME,
482 sizeof(OC_RSRVD_SYSTEM_TIME) - 1, payload->info.systemTime);
483 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding system time");
486 err |= cbor_encoder_close_container(&encoder, &repMap);
487 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
490 return checkError(err, &encoder, outPayload, size);
493 static int64_t OCConvertArrayItem(CborEncoder *array, const OCRepPayloadValueArray *valArray,
496 int64_t err = CborNoError;
497 switch (valArray->type)
499 case OCREP_PROP_NULL:
500 OIC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
501 err = CborUnknownError;
504 err |= cbor_encode_int(array, valArray->iArray[index]);
506 case OCREP_PROP_DOUBLE:
507 err |= cbor_encode_double(array, valArray->dArray[index]);
509 case OCREP_PROP_BOOL:
510 err |= cbor_encode_boolean(array, valArray->bArray[index]);
512 case OCREP_PROP_STRING:
513 if (!valArray->strArray[index])
515 err |= cbor_encode_null(array);
519 err |= cbor_encode_text_string(array, valArray->strArray[index],
520 strlen(valArray->strArray[index]));
523 case OCREP_PROP_BYTE_STRING:
524 if (!valArray->strArray[index])
526 err |= cbor_encode_null(array);
530 err |= cbor_encode_byte_string(array, valArray->ocByteStrArray[index].bytes,
531 valArray->ocByteStrArray[index].len);
534 case OCREP_PROP_OBJECT:
535 if (!valArray->objArray[index])
537 err |= cbor_encode_null(array);
541 err |= OCConvertRepMap(array, valArray->objArray[index]);
544 case OCREP_PROP_ARRAY:
545 OIC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
546 err = CborUnknownError;
553 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray)
555 int64_t err = CborNoError;
557 err |= cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
558 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array");
560 for (size_t i = 0; i < valArray->dimensions[0]; ++i)
562 if (0 != valArray->dimensions[1])
565 err |= cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
566 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array2");
568 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
570 if (0 != valArray->dimensions[2])
573 err |= cbor_encoder_create_array(&array2, &array3, valArray->dimensions[2]);
574 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array3");
576 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
578 err |= OCConvertArrayItem(&array3, valArray,
579 j * valArray->dimensions[2] +
580 i * valArray->dimensions[2] * valArray->dimensions[1] +
582 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array3 value");
584 err |= cbor_encoder_close_container(&array2, &array3);
585 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array3");
589 err |= OCConvertArrayItem(&array2, valArray, i * valArray->dimensions[1] + j);
590 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array2 value");
593 err |= cbor_encoder_close_container(&array, &array2);
594 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array2");
598 err |= OCConvertArrayItem(&array, valArray, i);
599 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array value");
602 err |= cbor_encoder_close_container(parent, &array);
603 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array");
609 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload)
611 int64_t err = CborNoError;
613 err |= cbor_encoder_create_map(map, &repMap, CborIndefiniteLength);
614 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep map");
615 err |= OCConvertSingleRepPayload(&repMap, payload);
616 VERIFY_CBOR_SUCCESS(TAG, err, "Failed converting single rep payload");
617 err |= cbor_encoder_close_container(map, &repMap);
618 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
623 static int64_t OCConvertSingleRepPayload(CborEncoder *repMap, const OCRepPayload *payload)
625 int64_t err = CborNoError;
626 OCRepPayloadValue *value = payload->values;
629 err |= cbor_encode_text_string(repMap, value->name, strlen(value->name));
630 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tag name");
634 case OCREP_PROP_NULL:
635 err |= cbor_encode_null(repMap);
638 err |= cbor_encode_int(repMap, value->i);
640 case OCREP_PROP_DOUBLE:
641 err |= cbor_encode_double(repMap, value->d);
643 case OCREP_PROP_BOOL:
644 err |= cbor_encode_boolean(repMap, value->b);
646 case OCREP_PROP_STRING:
647 err |= cbor_encode_text_string(repMap, value->str, strlen(value->str));
649 case OCREP_PROP_BYTE_STRING:
650 err |= cbor_encode_byte_string(repMap, value->ocByteStr.bytes, value->ocByteStr.len);
652 case OCREP_PROP_OBJECT:
653 err |= OCConvertRepMap(repMap, value->obj);
655 case OCREP_PROP_ARRAY:
656 err |= OCConvertArray(repMap, &value->arr);
659 OIC_LOG_V(ERROR, TAG, "Invalid Prop type: %d", value->type);
662 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding single rep value");
670 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size)
673 int64_t err = CborNoError;
675 cbor_encoder_init(&encoder, outPayload, *size, 0);
677 size_t arrayCount = 0;
678 for (OCRepPayload *temp = payload; temp; temp = temp->next)
682 CborEncoder rootArray;
685 err |= cbor_encoder_create_array(&encoder, &rootArray, arrayCount);
686 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep root map");
689 while (payload != NULL && (err == CborNoError))
692 err |= cbor_encoder_create_map(((arrayCount == 1)? &encoder: &rootArray),
693 &rootMap, CborIndefiniteLength);
694 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating root map");
696 // Only in case of collection href is included.
697 if (arrayCount > 1 && payload->uri && strlen(payload->uri) > 0)
699 OIC_LOG(INFO, TAG, "Payload has uri");
700 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_HREF, strlen(OC_RSRVD_HREF));
701 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href tag");
702 err |= cbor_encode_text_string(&rootMap, payload->uri, strlen(payload->uri));
703 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href value");
707 OIC_LOG(INFO, TAG, "Payload has types");
708 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_RESOURCE_TYPE,
709 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
710 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type tag");
711 char* joinedTypes = OCStringLLJoin(payload->types);
712 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
713 err |= cbor_encode_text_string(&rootMap, joinedTypes, strlen(joinedTypes));
714 OICFree(joinedTypes);
715 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type value");
717 if (payload->interfaces)
719 OIC_LOG(INFO, TAG, "Payload has interfaces");
720 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_INTERFACE,
721 sizeof(OC_RSRVD_INTERFACE) - 1);
722 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep interface tag");
723 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
724 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
725 err |= cbor_encode_text_string(&rootMap, joinedInterfaces, strlen(joinedInterfaces));
726 OICFree(joinedInterfaces);
727 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep interface value");
730 err |= OCConvertSingleRepPayload(&rootMap, payload);
731 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting rep payload");
734 err |= cbor_encoder_close_container(((arrayCount == 1) ? &encoder: &rootArray),
736 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
737 payload = payload->next;
741 err |= cbor_encoder_close_container(&encoder, &rootArray);
742 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
746 return checkError(err, &encoder, outPayload, size);
749 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
752 int64_t err = CborNoError;
755 cbor_encoder_init(&encoder, outPayload, *size, 0);
757 err |= cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
758 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating presence map");
761 err |= cbor_encode_text_string(&map, OC_RSRVD_NONCE, sizeof(OC_RSRVD_NONCE) - 1);
762 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce tag to presence map");
763 err |= cbor_encode_uint(&map, payload->sequenceNumber);
764 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce value to presence map");
767 err |= cbor_encode_text_string(&map, OC_RSRVD_TTL, sizeof(OC_RSRVD_TTL) - 1);
768 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl tag to presence map");
769 err |= cbor_encode_uint(&map, payload->maxAge);
770 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl value to presence map");
773 err |= cbor_encode_text_string(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1);
774 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger tag to presence map");
775 err |= cbor_encode_simple_value(&map, payload->trigger);
776 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger value to presence map");
778 // Resource type name
779 if (payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
781 err |= ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
782 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
783 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type to presence map");
787 err |= cbor_encoder_close_container(&encoder, &map);
788 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing presence map");
791 return checkError(err, &encoder, outPayload, size);
794 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
797 int64_t err = cbor_encode_text_string(map, key, keylen);
798 if (CborNoError != err)
802 return cbor_encode_text_string(map, value, strlen(value));
805 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
808 return value ? AddTextStringToMap(map, key, keylen, value) : 0;