1 //******************************************************************
3 // Copyright 2015 Intel Mobile Communications GmbH All Rights Reserved.
5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
7 // Licensed under the Apache License, Version 2.0 (the "License");
8 // you may not use this file except in compliance with the License.
9 // You may obtain a copy of the License at
11 // http://www.apache.org/licenses/LICENSE-2.0
13 // Unless required by applicable law or agreed to in writing, software
14 // distributed under the License is distributed on an "AS IS" BASIS,
15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 // See the License for the specific language governing permissions and
17 // limitations under the License.
19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
21 #include "ocpayloadcbor.h"
22 #include "platform_features.h"
24 #include "oic_malloc.h"
25 #include "oic_string.h"
27 #include "ocpayload.h"
29 #include "ocresourcehandler.h"
31 #include "rdpayload.h"
33 #define TAG "OIC_RI_PAYLOADCONVERT"
35 // Arbitrarily chosen size that seems to contain the majority of packages
36 #define INIT_SIZE (255)
38 // Discovery Links Map Length.
39 #define LINKS_MAP_LEN 4
41 // Functions all return either a CborError, or a negative version of the OC_STACK return values
42 static int64_t OCConvertPayloadHelper(OCPayload *payload, uint8_t *outPayload, size_t *size);
43 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
45 static int64_t OCConvertDevicePayload(OCDevicePayload *payload, uint8_t *outPayload,
47 static int64_t OCConvertPlatformPayload(OCPlatformPayload *payload, uint8_t *outPayload,
49 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size);
50 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload);
51 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
53 static int64_t OCConvertSecurityPayload(OCSecurityPayload *payload, uint8_t *outPayload,
55 static int64_t OCConvertSingleRepPayload(CborEncoder *parent, const OCRepPayload *payload);
56 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray);
58 static int64_t AddTextStringToMap(CborEncoder *map, const char *key, size_t keylen,
60 static int64_t ConditionalAddTextStringToMap(CborEncoder *map, const char *key, size_t keylen,
63 OCStackResult OCConvertPayload(OCPayload* payload, uint8_t** outPayload, size_t* size)
65 // TinyCbor Version 47a78569c0 or better on master is required for the re-allocation
66 // strategy to work. If you receive the following assertion error, please do a git-pull
67 // from the extlibs/tinycbor/tinycbor directory
68 #define CborNeedsUpdating (CborErrorOutOfMemory < CborErrorDataTooLarge)
69 OC_STATIC_ASSERT(!CborNeedsUpdating, "tinycbor needs to be updated to at least 47a78569c0");
70 #undef CborNeedsUpdating
72 OCStackResult ret = OC_STACK_INVALID_PARAM;
75 size_t curSize = INIT_SIZE;
77 VERIFY_PARAM_NON_NULL(TAG, payload, "Input param, payload is NULL");
78 VERIFY_PARAM_NON_NULL(TAG, outPayload, "OutPayload parameter is NULL");
79 VERIFY_PARAM_NON_NULL(TAG, size, "size parameter is NULL");
81 OIC_LOG_V(INFO, TAG, "Converting payload of type %d", payload->type);
83 out = (uint8_t *)OICCalloc(1, curSize);
84 VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate payload");
85 err = OCConvertPayloadHelper(payload, out, &curSize);
86 ret = OC_STACK_NO_MEMORY;
88 if (err == CborErrorOutOfMemory)
90 // reallocate "out" and try again!
91 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
92 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
94 err = OCConvertPayloadHelper(payload, out, &curSize);
95 while (err == CborErrorOutOfMemory)
97 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
98 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
100 err = OCConvertPayloadHelper(payload, out, &curSize);
104 if (err == CborNoError)
106 if (curSize < INIT_SIZE)
108 uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
109 VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
115 OIC_LOG_V(DEBUG, TAG, "Payload Size: %zd Payload : %s \n", *size, *outPayload);
119 //TODO: Proper conversion from CborError to OCStackResult.
120 ret = (OCStackResult)-err;
127 static int64_t OCConvertPayloadHelper(OCPayload* payload, uint8_t* outPayload, size_t* size)
129 switch(payload->type)
131 case PAYLOAD_TYPE_DISCOVERY:
132 return OCConvertDiscoveryPayload((OCDiscoveryPayload*)payload, outPayload, size);
133 case PAYLOAD_TYPE_DEVICE:
134 return OCConvertDevicePayload((OCDevicePayload*)payload, outPayload, size);
135 case PAYLOAD_TYPE_PLATFORM:
136 return OCConvertPlatformPayload((OCPlatformPayload*)payload, outPayload, size);
137 case PAYLOAD_TYPE_REPRESENTATION:
138 return OCConvertRepPayload((OCRepPayload*)payload, outPayload, size);
139 case PAYLOAD_TYPE_PRESENCE:
140 return OCConvertPresencePayload((OCPresencePayload*)payload, outPayload, size);
141 case PAYLOAD_TYPE_SECURITY:
142 return OCConvertSecurityPayload((OCSecurityPayload*)payload, outPayload, size);
143 case PAYLOAD_TYPE_RD:
144 return OCRDPayloadToCbor((OCRDPayload*)payload, outPayload, size);
146 OIC_LOG_V(INFO,TAG, "ConvertPayload default %d", payload->type);
147 return CborErrorUnknownType;
151 static int64_t checkError(int64_t err, CborEncoder* encoder, uint8_t* outPayload, size_t* size)
153 if (err == CborErrorOutOfMemory)
155 *size += encoder->ptr - encoder->end;
158 else if (err != CborNoError)
160 OIC_LOG_V(ERROR, TAG, "Convert Payload failed : %s", cbor_error_string(err));
165 *size = encoder->ptr - outPayload;
170 static int64_t OCConvertSecurityPayload(OCSecurityPayload* payload, uint8_t* outPayload,
174 cbor_encoder_init(&encoder, outPayload, *size, 0);
177 int64_t err = cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
178 VERIFY_CBOR_SUCCESS(TAG, err, "Creating security map");
180 if (payload->securityData)
182 err |= cbor_encode_text_string(&map, payload->securityData,
183 strlen(payload->securityData));
184 VERIFY_CBOR_SUCCESS(TAG, err, "Retrieving security data");
187 err |= cbor_encoder_close_container(&encoder, &map);
188 VERIFY_CBOR_SUCCESS(TAG, err, "closing security map");
190 return checkError(err, &encoder, outPayload, size);
193 static char* OCStringLLJoin(OCStringLL* val)
195 OCStringLL* temp = val;
196 size_t size = strlen(temp->value);
202 size += strlen(temp->value);
205 char* joinedStr = (char*)OICCalloc(sizeof(char), size + 1);
212 OICStrcat(joinedStr, size + 1, val->value);
216 OICStrcat(joinedStr, size + 1, " ");
217 OICStrcat(joinedStr, size + 1, val->value);
222 static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
226 int64_t err = CborNoError;
228 cbor_encoder_init(&encoder, outPayload, *size, 0);
230 if (payload->resources)
233 The format for the payload is "modelled" as JSON.
237 "di" : UUID, // device ID
241 "if":"oic.if.ll oic.if.baseline"
242 "di": "0685B960-736F-46F7-BEC0-9E6CBD61ADC1",
243 links :[ // linksArray contains maps of resources
245 href, rt, if, policy // Resource 1
248 href, rt, if, policy // Resource 2
257 // Open the main root array
258 CborEncoder rootArray;
259 size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
260 err |= cbor_encoder_create_array(&encoder, &rootArray, 1);
261 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery root array");
263 // Open the root map in the root array
265 err |= cbor_encoder_create_map(&rootArray, &rootMap, CborIndefiniteLength);
266 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery map");
269 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_NAME,
270 sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->name);
271 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting name");
274 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
276 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting href");
278 // Insert Device ID into the root map
279 err |= AddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1,
281 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting device id");
283 // Insert Resource Type
284 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_RESOURCE_TYPE,
285 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->type);
286 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting RT");
289 if (payload->interface)
291 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_INTERFACE,
292 sizeof(OC_RSRVD_INTERFACE) - 1);
293 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface types tag");
294 char *joinedTypes = OCStringLLJoin(payload->interface);
295 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
296 err |= cbor_encode_text_string(&rootMap, joinedTypes, strlen(joinedTypes));
297 OICFree(joinedTypes);
298 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface types value");
301 // Insert baseURI if present
302 err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_BASE_URI,
303 sizeof(OC_RSRVD_BASE_URI) - 1,
305 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting baseURI");
307 // Insert Links into the root map.
308 CborEncoder linkArray;
309 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) - 1);
310 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array tag");
311 err |= cbor_encoder_create_array(&rootMap, &linkArray, resourceCount);
312 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array");
314 for(size_t i = 0; i < resourceCount; ++i)
317 OCResourcePayload *resource = OCDiscoveryPayloadGetResource(payload, i);
318 VERIFY_PARAM_NON_NULL(TAG, resource, "Failed retrieving resource");
320 // resource map inside the links array.
321 err |= cbor_encoder_create_map(&linkArray, &linkMap, LINKS_MAP_LEN);
322 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating links map");
324 // Below are insertions of the resource properties into the map.
326 err |= AddTextStringToMap(&linkMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
328 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding uri to links map");
333 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_RESOURCE_TYPE,
334 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
335 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource types tag to links map");
336 char *joinedTypes = OCStringLLJoin(resource->types);
337 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
338 err |= cbor_encode_text_string(&linkMap, joinedTypes, strlen(joinedTypes));
339 OICFree(joinedTypes);
340 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource types value to links map");
343 if (resource->interfaces)
345 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_INTERFACE,
346 sizeof(OC_RSRVD_INTERFACE) - 1);
347 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces tag to links map");
348 char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
349 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
350 err |= cbor_encode_text_string(&linkMap, joinedInterfaces, strlen(joinedInterfaces));
351 OICFree(joinedInterfaces);
352 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces value to links map");
356 CborEncoder policyMap;
357 err |= cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY, sizeof(OC_RSRVD_POLICY) - 1);
358 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy tag to links map");
359 err |= cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
360 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy map to links map");
363 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP, sizeof(OC_RSRVD_BITMAP) - 1);
364 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap tag to policy map");
365 err |= cbor_encode_uint(&policyMap, resource->bitmap);
366 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap value to policy map");
368 if (resource->secure)
370 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
371 sizeof(OC_RSRVD_SECURE) - 1);
372 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure tag to policy map");
373 err |= cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
374 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure value to policy map");
376 if ((resource->secure && resource->port != 0) || payload->baseURI)
378 err |= cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
379 sizeof(OC_RSRVD_HOSTING_PORT) - 1);
380 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port tag");
381 err |= cbor_encode_uint(&policyMap, resource->port);
382 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port value");
385 err |= cbor_encoder_close_container(&linkMap, &policyMap);
386 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing policy map");
388 // Finsihed encoding a resource, close the map.
389 err |= cbor_encoder_close_container(&linkArray, &linkMap);
390 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link map");
392 // Close links array inside the root map.
393 err |= cbor_encoder_close_container(&rootMap, &linkArray);
394 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link array");
395 // close root map inside the root array.
396 err |= cbor_encoder_close_container(&rootArray, &rootMap);
397 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
398 // Close the final root array.
399 err |= cbor_encoder_close_container(&encoder, &rootArray);
400 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
404 return checkError(err, &encoder, outPayload, size);
407 static int64_t OCConvertDevicePayload(OCDevicePayload *payload, uint8_t *outPayload,
412 return CborUnknownError;
414 int64_t err = CborNoError;
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 |= cbor_encode_text_string(&repMap, OC_RSRVD_RESOURCE_TYPE,
427 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
428 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type tag");
429 char *joinedTypes = OCStringLLJoin(payload->types);
430 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
431 err |= cbor_encode_text_string(&repMap, joinedTypes, strlen(joinedTypes));
432 OICFree(joinedTypes);
433 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type value");
436 if (payload->interfaces)
438 OIC_LOG(INFO, TAG, "Payload has interface");
439 err |= cbor_encode_text_string(&repMap, OC_RSRVD_INTERFACE,
440 sizeof(OC_RSRVD_INTERFACE) - 1);
441 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface type tag");
442 char *joinedTypes = OCStringLLJoin(payload->interfaces);
443 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
444 err |= cbor_encode_text_string(&repMap, joinedTypes, strlen(joinedTypes));
445 OICFree(joinedTypes);
446 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type value");
450 err |= AddTextStringToMap(&repMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1 , payload->sid);
451 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device id");
454 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DEVICE_NAME,
455 sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->deviceName);
456 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding device name");
458 // Device Spec Version
459 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SPEC_VERSION,
460 sizeof(OC_RSRVD_SPEC_VERSION) - 1, payload->specVersion);
461 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data spec version");
463 // Device data Model Version
464 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_DATA_MODEL_VERSION,
465 sizeof(OC_RSRVD_DATA_MODEL_VERSION) - 1, payload->dataModelVersion);
466 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding data model version");
468 err |= cbor_encoder_close_container(&encoder, &repMap);
469 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing device map");
472 return checkError(err, &encoder, outPayload, size);
475 static int64_t OCConvertPlatformPayload(OCPlatformPayload *payload, uint8_t *outPayload,
478 int64_t err = CborNoError;
481 cbor_encoder_init(&encoder, outPayload, *size, 0);
484 err |= cbor_encoder_create_map(&encoder, &repMap, CborIndefiniteLength);
485 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating platform map");
488 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_ID,
489 sizeof(OC_RSRVD_PLATFORM_ID) - 1, payload->info.platformID);
490 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform id");
493 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_NAME,
494 sizeof(OC_RSRVD_MFG_NAME) - 1, payload->info.manufacturerName);
495 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg name");
498 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_URL,
499 sizeof(OC_RSRVD_MFG_URL) - 1, payload->info.manufacturerUrl);
500 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg url");
503 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MODEL_NUM,
504 sizeof(OC_RSRVD_MODEL_NUM) -1, payload->info.modelNumber);
505 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding model num");
508 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_MFG_DATE,
509 sizeof(OC_RSRVD_MFG_DATE) - 1, payload->info.dateOfManufacture);
510 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding mfg date");
513 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_PLATFORM_VERSION,
514 sizeof(OC_RSRVD_PLATFORM_VERSION) - 1, payload->info.platformVersion);
515 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform version");
518 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_OS_VERSION,
519 sizeof(OC_RSRVD_OS_VERSION) - 1, payload->info.operatingSystemVersion);
520 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding OS version");
523 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_HARDWARE_VERSION,
524 sizeof(OC_RSRVD_HARDWARE_VERSION) - 1, payload->info.hardwareVersion);
525 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding HW version");
528 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_FIRMWARE_VERSION,
529 sizeof(OC_RSRVD_FIRMWARE_VERSION) - 1, payload->info.firmwareVersion);
530 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding firmware version");
533 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SUPPORT_URL,
534 sizeof(OC_RSRVD_SUPPORT_URL) - 1, payload->info.supportUrl);
535 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding support url");
538 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_SYSTEM_TIME,
539 sizeof(OC_RSRVD_SYSTEM_TIME) - 1, payload->info.systemTime);
540 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding system time");
545 err |= ConditionalAddTextStringToMap(&repMap, OC_RSRVD_RESOURCE_TYPE,
546 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->rt);
547 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type");
550 // Resource interfaces
551 if (payload->interfaces)
553 err |= cbor_encode_text_string(&repMap, OC_RSRVD_INTERFACE,
554 sizeof(OC_RSRVD_INTERFACE) - 1);
555 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform interface tag");
556 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
557 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
558 err |= cbor_encode_text_string(&repMap, joinedInterfaces, strlen(joinedInterfaces));
559 OICFree(joinedInterfaces);
560 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding platform interface value");
564 err |= cbor_encoder_close_container(&encoder, &repMap);
565 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
568 return checkError(err, &encoder, outPayload, size);
571 static int64_t OCConvertArrayItem(CborEncoder *array, const OCRepPayloadValueArray *valArray,
574 int64_t err = CborNoError;
575 switch (valArray->type)
577 case OCREP_PROP_NULL:
578 OIC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
579 err = CborUnknownError;
582 err |= cbor_encode_int(array, valArray->iArray[index]);
584 case OCREP_PROP_DOUBLE:
585 err |= cbor_encode_double(array, valArray->dArray[index]);
587 case OCREP_PROP_BOOL:
588 err |= cbor_encode_boolean(array, valArray->bArray[index]);
590 case OCREP_PROP_STRING:
591 if (!valArray->strArray[index])
593 err |= cbor_encode_null(array);
597 err |= cbor_encode_text_string(array, valArray->strArray[index],
598 strlen(valArray->strArray[index]));
601 case OCREP_PROP_BYTE_STRING:
602 if (!valArray->strArray[index])
604 err |= cbor_encode_null(array);
608 err |= cbor_encode_byte_string(array, valArray->ocByteStrArray[index].bytes,
609 valArray->ocByteStrArray[index].len);
612 case OCREP_PROP_OBJECT:
613 if (!valArray->objArray[index])
615 err |= cbor_encode_null(array);
619 err |= OCConvertRepMap(array, valArray->objArray[index]);
622 case OCREP_PROP_ARRAY:
623 OIC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
624 err = CborUnknownError;
631 static int64_t OCConvertArray(CborEncoder *parent, const OCRepPayloadValueArray *valArray)
633 int64_t err = CborNoError;
635 err |= cbor_encoder_create_array(parent, &array, valArray->dimensions[0]);
636 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array");
638 for (size_t i = 0; i < valArray->dimensions[0]; ++i)
640 if (0 != valArray->dimensions[1])
643 err |= cbor_encoder_create_array(&array, &array2, valArray->dimensions[1]);
644 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array2");
646 for (size_t j = 0; j < valArray->dimensions[1]; ++j)
648 if (0 != valArray->dimensions[2])
651 err |= cbor_encoder_create_array(&array2, &array3, valArray->dimensions[2]);
652 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep array3");
654 for(size_t k = 0; k < valArray->dimensions[2]; ++k)
656 err |= OCConvertArrayItem(&array3, valArray,
657 j * valArray->dimensions[2] +
658 i * valArray->dimensions[2] * valArray->dimensions[1] +
660 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array3 value");
662 err |= cbor_encoder_close_container(&array2, &array3);
663 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array3");
667 err |= OCConvertArrayItem(&array2, valArray, i * valArray->dimensions[1] + j);
668 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array2 value");
671 err |= cbor_encoder_close_container(&array, &array2);
672 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array2");
676 err |= OCConvertArrayItem(&array, valArray, i);
677 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep array value");
680 err |= cbor_encoder_close_container(parent, &array);
681 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep array");
687 static int64_t OCConvertRepMap(CborEncoder *map, const OCRepPayload *payload)
689 int64_t err = CborNoError;
691 err |= cbor_encoder_create_map(map, &repMap, CborIndefiniteLength);
692 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating rep map");
693 err |= OCConvertSingleRepPayload(&repMap, payload);
694 VERIFY_CBOR_SUCCESS(TAG, err, "Failed converting single rep payload");
695 err |= cbor_encoder_close_container(map, &repMap);
696 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing rep map");
701 static int64_t OCConvertSingleRepPayload(CborEncoder *repMap, const OCRepPayload *payload)
703 int64_t err = CborNoError;
704 OCRepPayloadValue *value = payload->values;
707 err |= cbor_encode_text_string(repMap, value->name, strlen(value->name));
708 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tag name");
712 case OCREP_PROP_NULL:
713 err |= cbor_encode_null(repMap);
716 err |= cbor_encode_int(repMap, value->i);
718 case OCREP_PROP_DOUBLE:
719 err |= cbor_encode_double(repMap, value->d);
721 case OCREP_PROP_BOOL:
722 err |= cbor_encode_boolean(repMap, value->b);
724 case OCREP_PROP_STRING:
725 err |= cbor_encode_text_string(repMap, value->str, strlen(value->str));
727 case OCREP_PROP_BYTE_STRING:
728 err |= cbor_encode_byte_string(repMap, value->ocByteStr.bytes, value->ocByteStr.len);
730 case OCREP_PROP_OBJECT:
731 err |= OCConvertRepMap(repMap, value->obj);
733 case OCREP_PROP_ARRAY:
734 err |= OCConvertArray(repMap, &value->arr);
737 OIC_LOG_V(ERROR, TAG, "Invalid Prop type: %d", value->type);
740 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding single rep value");
748 static int64_t OCConvertRepPayload(OCRepPayload *payload, uint8_t *outPayload, size_t *size)
751 int64_t err = CborNoError;
753 cbor_encoder_init(&encoder, outPayload, *size, 0);
755 size_t arrayCount = 0;
756 for (OCRepPayload *temp = payload; temp; temp = temp->next)
760 CborEncoder rootArray;
763 err |= cbor_encoder_create_array(&encoder, &rootArray, arrayCount);
764 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep root map");
767 while (payload != NULL && (err == CborNoError))
770 err |= cbor_encoder_create_map(((arrayCount == 1)? &encoder: &rootArray),
771 &rootMap, CborIndefiniteLength);
772 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating root map");
774 // Only in case of collection href is included.
775 if (arrayCount > 1 && payload->uri && strlen(payload->uri) > 0)
777 OIC_LOG(INFO, TAG, "Payload has uri");
778 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_HREF, strlen(OC_RSRVD_HREF));
779 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href tag");
780 err |= cbor_encode_text_string(&rootMap, payload->uri, strlen(payload->uri));
781 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep href value");
785 OIC_LOG(INFO, TAG, "Payload has types");
786 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_RESOURCE_TYPE,
787 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
788 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type tag");
789 char* joinedTypes = OCStringLLJoin(payload->types);
790 VERIFY_PARAM_NON_NULL(TAG, joinedTypes, "Failed creating joined string");
791 err |= cbor_encode_text_string(&rootMap, joinedTypes, strlen(joinedTypes));
792 OICFree(joinedTypes);
793 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep resource type value");
795 if (payload->interfaces)
797 OIC_LOG(INFO, TAG, "Payload has interfaces");
798 err |= cbor_encode_text_string(&rootMap, OC_RSRVD_INTERFACE,
799 sizeof(OC_RSRVD_INTERFACE) - 1);
800 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep interface tag");
801 char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
802 VERIFY_PARAM_NON_NULL(TAG, joinedInterfaces, "Failed creating joined string");
803 err |= cbor_encode_text_string(&rootMap, joinedInterfaces, strlen(joinedInterfaces));
804 OICFree(joinedInterfaces);
805 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding rep interface value");
808 err |= OCConvertSingleRepPayload(&rootMap, payload);
809 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting rep payload");
812 err |= cbor_encoder_close_container(((arrayCount == 1) ? &encoder: &rootArray),
814 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
815 payload = payload->next;
819 err |= cbor_encoder_close_container(&encoder, &rootArray);
820 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
824 return checkError(err, &encoder, outPayload, size);
827 static int64_t OCConvertPresencePayload(OCPresencePayload *payload, uint8_t *outPayload,
830 int64_t err = CborNoError;
833 cbor_encoder_init(&encoder, outPayload, *size, 0);
835 err |= cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
836 VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating presence map");
839 err |= cbor_encode_text_string(&map, OC_RSRVD_NONCE, sizeof(OC_RSRVD_NONCE) - 1);
840 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce tag to presence map");
841 err |= cbor_encode_uint(&map, payload->sequenceNumber);
842 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding nonce value to presence map");
845 err |= cbor_encode_text_string(&map, OC_RSRVD_TTL, sizeof(OC_RSRVD_TTL) - 1);
846 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl tag to presence map");
847 err |= cbor_encode_uint(&map, payload->maxAge);
848 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding ttl value to presence map");
851 err |= cbor_encode_text_string(&map, OC_RSRVD_TRIGGER, sizeof(OC_RSRVD_TRIGGER) - 1);
852 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger tag to presence map");
853 err |= cbor_encode_simple_value(&map, payload->trigger);
854 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding trigger value to presence map");
856 // Resource type name
857 if (payload->trigger != OC_PRESENCE_TRIGGER_DELETE)
859 err |= ConditionalAddTextStringToMap(&map, OC_RSRVD_RESOURCE_TYPE,
860 sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->resourceType);
861 VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resource type to presence map");
865 err |= cbor_encoder_close_container(&encoder, &map);
866 VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing presence map");
869 return checkError(err, &encoder, outPayload, size);
872 static int64_t AddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
875 int64_t err = cbor_encode_text_string(map, key, keylen);
876 if (CborNoError != err)
880 return cbor_encode_text_string(map, value, strlen(value));
883 static int64_t ConditionalAddTextStringToMap(CborEncoder* map, const char* key, size_t keylen,
886 return value ? AddTextStringToMap(map, key, keylen, value) : 0;