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 // Defining _POSIX_C_SOURCE macro with 200112L (or greater) as value
22 // causes header files to expose definitions
23 // corresponding to the POSIX.1-2001 base
24 // specification (excluding the XSI extension).
25 // For POSIX.1-2001 base specification,
26 // Refer http://pubs.opengroup.org/onlinepubs/009695399/
27 // Required for strok_r
28 #define _POSIX_C_SOURCE 200112L
31 #include "oic_string.h"
32 #include "oic_malloc.h"
33 #include "ocpayload.h"
34 #include "ocpayloadcbor.h"
35 #include "ocstackinternal.h"
36 #include "payload_logging.h"
37 #include "rdpayload.h"
39 #define TAG "OIC_RI_PAYLOADPARSE"
41 static OCStackResult OCParseDiscoveryPayload(OCPayload **outPayload, CborValue *arrayVal);
42 static OCStackResult OCParseDevicePayload(OCPayload **outPayload, CborValue *arrayVal);
43 static OCStackResult OCParsePlatformPayload(OCPayload **outPayload, CborValue *arrayVal);
44 static CborError OCParseSingleRepPayload(OCRepPayload **outPayload, CborValue *repParent, bool isRoot);
45 static OCStackResult OCParseRepPayload(OCPayload **outPayload, CborValue *arrayVal);
46 static OCStackResult OCParsePresencePayload(OCPayload **outPayload, CborValue *arrayVal);
47 static OCStackResult OCParseSecurityPayload(OCPayload **outPayload, const uint8_t *payload, size_t size);
49 OCStackResult OCParsePayload(OCPayload **outPayload, OCPayloadType payloadType,
50 const uint8_t *payload, size_t payloadSize)
52 OCStackResult result = OC_STACK_MALFORMED_RESPONSE;
55 VERIFY_PARAM_NON_NULL(TAG, outPayload, "Conversion of outPayload failed");
56 VERIFY_PARAM_NON_NULL(TAG, payload, "Invalid cbor payload value");
58 OIC_LOG_V(INFO, TAG, "CBOR Parsing size: %zu", payloadSize);
63 err = cbor_parser_init(payload, payloadSize, 0, &parser, &rootValue);
64 VERIFY_CBOR_SUCCESS(TAG, err, "Failed initializing init value")
68 case PAYLOAD_TYPE_DISCOVERY:
69 result = OCParseDiscoveryPayload(outPayload, &rootValue);
71 case PAYLOAD_TYPE_DEVICE:
72 result = OCParseDevicePayload(outPayload, &rootValue);
74 case PAYLOAD_TYPE_PLATFORM:
75 result = OCParsePlatformPayload(outPayload, &rootValue);
77 case PAYLOAD_TYPE_REPRESENTATION:
78 result = OCParseRepPayload(outPayload, &rootValue);
80 case PAYLOAD_TYPE_PRESENCE:
81 result = OCParsePresencePayload(outPayload, &rootValue);
83 case PAYLOAD_TYPE_SECURITY:
84 result = OCParseSecurityPayload(outPayload, payload, payloadSize);
87 result = OCRDCborToPayload(&rootValue, outPayload);
90 OIC_LOG_V(ERROR, TAG, "ParsePayload Type default: %d", payloadType);
91 result = OC_STACK_INVALID_PARAM;
95 OIC_LOG_V(INFO, TAG, "Finished parse payload, result is %d", result);
101 void OCFreeOCStringLL(OCStringLL* ll);
103 static OCStackResult OCParseSecurityPayload(OCPayload** outPayload, const uint8_t *payload,
108 *outPayload = (OCPayload *)OCSecurityPayloadCBORCreate(payload, size);
117 static char* InPlaceStringTrim(char* str)
119 while (str[0] == ' ')
124 size_t lastchar = strlen(str);
126 while (str[lastchar] == ' ')
128 str[lastchar] = '\0';
135 static CborError OCParseStringLL(CborValue *map, char *type, OCStringLL **resource)
138 CborError err = cbor_value_map_find_value(map, type, &val);
139 VERIFY_CBOR_SUCCESS(TAG, err, "to find StringLL TAG");
141 if (cbor_value_is_text_string(&val))
144 char *savePtr = NULL;
147 err = cbor_value_dup_text_string(&val, &input, &len, NULL);
148 VERIFY_CBOR_SUCCESS(TAG, err, "to find StringLL value");
152 char *curPtr = strtok_r(input, " ", &savePtr);
155 char *trimmed = InPlaceStringTrim(curPtr);
156 if (trimmed[0] !='\0')
158 if (!OCResourcePayloadAddStringLL(resource, trimmed))
160 return CborErrorOutOfMemory;
163 curPtr = strtok_r(NULL, " ", &savePtr);
172 static OCStackResult OCParseDiscoveryPayload(OCPayload **outPayload, CborValue *rootValue)
174 OCStackResult ret = OC_STACK_INVALID_PARAM;
175 OCResourcePayload *resource = NULL;
176 OCDiscoveryPayload *out = NULL;
178 CborError err = CborNoError;
181 VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
182 VERIFY_PARAM_NON_NULL(TAG, rootValue, "Invalid Parameter rootValue");
184 // Root value is already inside the main root array
186 ret = OC_STACK_NO_MEMORY;
187 out = OCDiscoveryPayloadCreate();
188 VERIFY_PARAM_NON_NULL(TAG, out, "Failed error initializing discovery payload");
190 // Enter the main root map
191 ret = OC_STACK_MALFORMED_RESPONSE;
192 err = cbor_value_enter_container(rootValue, &rootMap);
193 VERIFY_CBOR_SUCCESS(TAG, err, "to enter root map container");
197 err = cbor_value_map_find_value(&rootMap, OC_RSRVD_DEVICE_ID, &curVal);
198 VERIFY_CBOR_SUCCESS(TAG, err, "to find device id tag");
199 if (cbor_value_is_valid(&curVal))
201 if (cbor_value_is_byte_string(&curVal))
203 err = cbor_value_dup_byte_string(&curVal, (uint8_t **)&(out->sid), &len, NULL);
204 VERIFY_CBOR_SUCCESS(TAG, err, "to copy device id value");
206 else if (cbor_value_is_text_string(&curVal))
208 err = cbor_value_dup_text_string(&curVal, &(out->sid), &len, NULL);
209 VERIFY_CBOR_SUCCESS(TAG, err, "to copy device id value");
213 // BaseURI - Not a mandatory field
214 err = cbor_value_map_find_value(&rootMap, OC_RSRVD_BASE_URI, &curVal);
215 if (cbor_value_is_valid(&curVal))
217 err = cbor_value_dup_text_string(&curVal, &(out->baseURI), &len, NULL);
218 VERIFY_CBOR_SUCCESS(TAG, err, "to find base uri value");
221 // Look for Links which will have an array as the value
223 err = cbor_value_map_find_value(&rootMap, OC_RSRVD_LINKS, &linkMap);
224 VERIFY_CBOR_SUCCESS(TAG, err, "to find links tag");
226 // Enter the links array and start iterating through the array processing
227 // each resource which shows up as a map.
228 CborValue resourceMap;
229 err = cbor_value_enter_container(&linkMap, &resourceMap);
230 VERIFY_CBOR_SUCCESS(TAG, err, "to enter link map");
232 while (cbor_value_is_map(&resourceMap))
234 resource = (OCResourcePayload *)OICCalloc(1, sizeof(OCResourcePayload));
235 VERIFY_PARAM_NON_NULL(TAG, resource, "Failed allocating resource payload");
238 err = cbor_value_map_find_value(&resourceMap, OC_RSRVD_HREF, &curVal);
239 VERIFY_CBOR_SUCCESS(TAG, err, "to find href tag");
240 err = cbor_value_dup_text_string(&curVal, &(resource->uri), &len, NULL);
241 VERIFY_CBOR_SUCCESS(TAG, err, "to find href value");
244 err = OCParseStringLL(&resourceMap, OC_RSRVD_RESOURCE_TYPE, &resource->types);
245 VERIFY_CBOR_SUCCESS(TAG, err, "to find resource type tag/value");
248 err = OCParseStringLL(&resourceMap, OC_RSRVD_INTERFACE, &resource->interfaces);
249 VERIFY_CBOR_SUCCESS(TAG, err, "to find interface tag/value");
253 err = cbor_value_map_find_value(&resourceMap, OC_RSRVD_POLICY, &policyMap);
254 VERIFY_CBOR_SUCCESS(TAG, err, "to find policy tag");
257 err = cbor_value_map_find_value(&policyMap, OC_RSRVD_BITMAP, &curVal);
258 VERIFY_CBOR_SUCCESS(TAG, err, "to find bitmap tag");
259 err = cbor_value_get_int(&curVal, (int *)&resource->bitmap);
260 VERIFY_CBOR_SUCCESS(TAG, err, "to find bitmap value");
263 err = cbor_value_map_find_value(&policyMap, OC_RSRVD_SECURE, &curVal);
264 if (cbor_value_is_valid(&curVal))
266 err = cbor_value_get_boolean(&curVal, &(resource->secure));
267 VERIFY_CBOR_SUCCESS(TAG, err, "to find secure value");
271 err = cbor_value_map_find_value(&policyMap, OC_RSRVD_HOSTING_PORT, &curVal);
272 if (cbor_value_is_valid(&curVal))
274 err = cbor_value_get_int(&curVal, (int *)&resource->port);
275 VERIFY_CBOR_SUCCESS(TAG, err, "to find port value");
278 err = cbor_value_advance(&resourceMap);
279 VERIFY_CBOR_SUCCESS(TAG, err, "to advance resource map");
281 OCDiscoveryPayloadAddNewResource(out, resource);
284 err = cbor_value_leave_container(rootValue, &resourceMap);
285 VERIFY_CBOR_SUCCESS(TAG, err, "to advance resource map");
287 *outPayload = (OCPayload *)out;
291 OCDiscoveryResourceDestroy(resource);
292 OCDiscoveryPayloadDestroy(out);
296 static OCStackResult OCParseDevicePayload(OCPayload **outPayload, CborValue *rootValue)
298 OCStackResult ret = OC_STACK_INVALID_PARAM;
299 CborError err = CborNoError;
300 OCDevicePayload *out = NULL;
301 VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid param outPayload");
302 VERIFY_PARAM_NON_NULL(TAG, rootValue, "Invalid param rootValue");
306 out = (OCDevicePayload *)OICCalloc(1, sizeof(OCDevicePayload));
307 VERIFY_PARAM_NON_NULL(TAG, out, "Failed allocating device payload")
308 out->base.type = PAYLOAD_TYPE_DEVICE;
309 ret = OC_STACK_MALFORMED_RESPONSE;
311 if (cbor_value_is_map(rootValue))
316 err = cbor_value_map_find_value(rootValue, OC_RSRVD_DEVICE_ID, &curVal);
317 if (cbor_value_is_valid(&curVal))
319 if (cbor_value_is_byte_string(&curVal))
321 err = cbor_value_dup_byte_string(&curVal, (uint8_t **)&out->sid, &len, NULL);
322 VERIFY_CBOR_SUCCESS(TAG, err, "to find device id in device payload");
324 else if (cbor_value_is_text_string(&curVal))
326 err = cbor_value_dup_text_string(&curVal, &out->sid, &len, NULL);
327 VERIFY_CBOR_SUCCESS(TAG, err, "to find device id in device payload");
331 err = cbor_value_map_find_value(rootValue, OC_RSRVD_DEVICE_NAME, &curVal);
332 if (cbor_value_is_valid(&curVal))
334 err = cbor_value_dup_text_string(&curVal, &out->deviceName, &len, NULL);
335 VERIFY_CBOR_SUCCESS(TAG, err, "to find device name in device payload");
337 // Device Spec Version
338 err = cbor_value_map_find_value(rootValue, OC_RSRVD_SPEC_VERSION, &curVal);
339 if (cbor_value_is_valid(&curVal))
341 err = cbor_value_dup_text_string(&curVal, &out->specVersion, &len, NULL);
342 VERIFY_CBOR_SUCCESS(TAG, err, "to find spec version in device payload");
344 // Data Model Version
345 err = cbor_value_map_find_value(rootValue, OC_RSRVD_DATA_MODEL_VERSION, &curVal);
346 if (cbor_value_is_valid(&curVal))
348 err = cbor_value_dup_text_string(&curVal, &out->dataModelVersion, &len, NULL);
349 VERIFY_CBOR_SUCCESS(TAG, err, "to find data model version in device payload");
351 err = cbor_value_advance(rootValue);
352 VERIFY_CBOR_SUCCESS(TAG, err, "to advance device payload");
354 *outPayload = (OCPayload *)out;
359 OCDevicePayloadDestroy(out);
363 static OCStackResult OCParsePlatformPayload(OCPayload **outPayload, CborValue *rootValue)
365 OCStackResult ret = OC_STACK_INVALID_PARAM;
366 CborError err = CborNoError;
367 OCPlatformInfo info = {0};
369 OCStringLL* interfaces = NULL;
370 OCPlatformPayload* out = NULL;
372 VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
374 if (cbor_value_is_map(rootValue))
378 ret = OC_STACK_MALFORMED_RESPONSE;
381 err = cbor_value_map_find_value(rootValue, OC_RSRVD_PLATFORM_ID, &repVal);
382 if (cbor_value_is_valid(&repVal))
384 err = cbor_value_dup_text_string(&repVal, &(info.platformID), &len, NULL);
385 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find platformID in the platform payload");
388 err = cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_NAME, &repVal);
389 if (cbor_value_is_valid(&repVal))
391 err = cbor_value_dup_text_string(&repVal, &(info.manufacturerName), &len, NULL);
392 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find manufactureName in the platform payload");
395 err = cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_URL, &repVal);
396 if (cbor_value_is_valid(&repVal))
398 err = cbor_value_dup_text_string(&repVal, &(info.manufacturerUrl), &len, NULL);
399 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find manufactureUrl in the platform payload");
402 err = cbor_value_map_find_value(rootValue, OC_RSRVD_MODEL_NUM, &repVal);
403 if (cbor_value_is_valid(&repVal))
405 err = cbor_value_dup_text_string(&repVal, &(info.modelNumber), &len, NULL);
406 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find modelNumber in the platform payload");
409 err = cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_DATE, &repVal);
410 if (cbor_value_is_valid(&repVal))
412 err = cbor_value_dup_text_string(&repVal, &(info.dateOfManufacture), &len, NULL);
413 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find dateOfManufacture in the platform payload");
416 err = cbor_value_map_find_value(rootValue, OC_RSRVD_PLATFORM_VERSION, &repVal);
417 if (cbor_value_is_valid(&repVal))
419 err = cbor_value_dup_text_string(&repVal, &(info.platformVersion), &len, NULL);
420 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find platformVersion in the platform payload");
423 err = cbor_value_map_find_value(rootValue, OC_RSRVD_OS_VERSION, &repVal);
424 if (cbor_value_is_valid(&repVal))
426 err = cbor_value_dup_text_string(&repVal, &(info.operatingSystemVersion), &len, NULL);
427 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find OSVersion in the platform payload");
430 err = cbor_value_map_find_value(rootValue, OC_RSRVD_HARDWARE_VERSION, &repVal);
431 if(cbor_value_is_valid(&repVal))
433 err = cbor_value_dup_text_string(&repVal, &(info.hardwareVersion), &len, NULL);
434 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find HWVersion in the platform payload");
437 err = cbor_value_map_find_value(rootValue, OC_RSRVD_FIRMWARE_VERSION, &repVal);
438 if(cbor_value_is_valid(&repVal))
440 err = cbor_value_dup_text_string(&repVal, &(info.firmwareVersion), &len, NULL);
441 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find firmwareVersion in the platform payload");
444 err = cbor_value_map_find_value(rootValue, OC_RSRVD_SUPPORT_URL, &repVal);
445 if(cbor_value_is_valid(&repVal))
447 err = cbor_value_dup_text_string(&repVal, &(info.supportUrl), &len, NULL);
448 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find supportUrl in the platform payload");
451 err = cbor_value_map_find_value(rootValue, OC_RSRVD_SYSTEM_TIME, &repVal);
452 if(cbor_value_is_valid(&repVal))
454 err = cbor_value_dup_text_string(&repVal, &(info.systemTime), &len, NULL);
455 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find systemTume in the platform payload");
459 err = cbor_value_map_find_value(rootValue, OC_RSRVD_RESOURCE_TYPE, &repVal);
460 if(cbor_value_is_valid(&repVal))
462 err = cbor_value_dup_text_string(&repVal, &rt, &len, NULL);
463 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find resource type in the platform payload");
467 err = cbor_value_map_find_value(rootValue, OC_RSRVD_INTERFACE, &repVal);
468 if(cbor_value_is_valid(&repVal))
470 err = OCParseStringLL(rootValue, OC_RSRVD_INTERFACE, &interfaces);
471 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find interfaces tag/value");
474 err = cbor_value_advance(rootValue);
475 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find supportUrl in the platform payload");
477 out = (OCPlatformPayload *)OCPlatformPayloadCreateAsOwner(&info);
479 out->interfaces = interfaces;
480 *outPayload = (OCPayload *)out;
485 OCPlatformInfoDestroy(&info);
486 OIC_LOG(ERROR, TAG, "CBOR error In ParsePlatformPayload");
490 static OCRepPayloadPropType DecodeCborType(CborType type)
495 return OCREP_PROP_NULL;
496 case CborIntegerType:
497 return OCREP_PROP_INT;
499 return OCREP_PROP_DOUBLE;
500 case CborBooleanType:
501 return OCREP_PROP_BOOL;
502 case CborTextStringType:
503 return OCREP_PROP_STRING;
504 case CborByteStringType:
505 return OCREP_PROP_BYTE_STRING;
507 return OCREP_PROP_OBJECT;
509 return OCREP_PROP_ARRAY;
511 return OCREP_PROP_NULL;
514 static CborError OCParseArrayFindDimensionsAndType(const CborValue *parent,
515 size_t dimensions[MAX_REP_ARRAY_DEPTH], OCRepPayloadPropType *type)
517 CborValue insideArray;
518 *type = OCREP_PROP_NULL;
519 dimensions[0] = dimensions[1] = dimensions[2] = 0;
521 CborError err = cbor_value_enter_container(parent, &insideArray);
522 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to enter container");
524 while (cbor_value_is_valid(&insideArray))
526 OCRepPayloadPropType tempType = DecodeCborType(cbor_value_get_type(&insideArray));
528 if (tempType == OCREP_PROP_ARRAY)
530 size_t subdim[MAX_REP_ARRAY_DEPTH];
531 tempType = OCREP_PROP_NULL;
532 err = OCParseArrayFindDimensionsAndType(&insideArray, subdim, &tempType);
533 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to parse array");
537 OIC_LOG(ERROR, TAG, "Parse array helper, sub-array too deep");
540 dimensions[1] = dimensions[1] >= subdim[0] ? dimensions[1] : subdim[0];
541 dimensions[2] = dimensions[2] >= subdim[1] ? dimensions[2] : subdim[1];
543 if (*type != OCREP_PROP_NULL && tempType != OCREP_PROP_NULL && *type != tempType)
545 OIC_LOG(ERROR, TAG, "Array parse failed, mixed arrays not allowed (subtype)");
546 return CborUnknownError;
548 else if (*type == OCREP_PROP_NULL)
550 // We don't know the type of this array yet, so the assignment is OK
554 else if (*type == OCREP_PROP_NULL)
556 // We don't know the type of this array yet, so the assignment is OK
559 // tempType is allowed to be NULL, since it might now know the answer yet
560 else if (tempType != OCREP_PROP_NULL && *type != tempType)
562 // this is an invalid situation!
563 OIC_LOG(ERROR, TAG, "Array parse failed, mixed arrays not allowed");
564 return CborUnknownError;
568 err = cbor_value_advance(&insideArray);
569 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to advance array");
576 static size_t getAllocSize(OCRepPayloadPropType type)
581 return sizeof (int64_t);
582 case OCREP_PROP_DOUBLE:
583 return sizeof (double);
584 case OCREP_PROP_BOOL:
585 return sizeof (bool);
586 case OCREP_PROP_STRING:
587 return sizeof (char*);
588 case OCREP_PROP_BYTE_STRING:
589 return sizeof (OCByteString);
590 case OCREP_PROP_OBJECT:
591 return sizeof (OCRepPayload*);
597 static size_t arrayStep(size_t dimensions[MAX_REP_ARRAY_DEPTH], size_t elementNum)
600 (dimensions[1] == 0 ? 1 : dimensions[1]) *
601 (dimensions[2] == 0 ? 1 : dimensions[2]) *
605 static CborError OCParseArrayFillArray(const CborValue *parent,
606 size_t dimensions[MAX_REP_ARRAY_DEPTH], OCRepPayloadPropType type, void *targetArray)
608 CborValue insideArray;
611 char *tempStr = NULL;
612 OCByteString ocByteStr = { .bytes = NULL, .len = 0};
614 OCRepPayload *tempPl = NULL;
616 size_t newdim[MAX_REP_ARRAY_DEPTH];
617 newdim[0] = dimensions[1];
618 newdim[1] = dimensions[2];
621 CborError err = cbor_value_enter_container(parent, &insideArray);
622 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to enter container");
624 while (!err && i < dimensions[0] && cbor_value_is_valid(&insideArray))
626 bool noAdvance = false;
627 if (cbor_value_get_type(&insideArray) != CborNullType)
632 if (dimensions[1] == 0)
634 err = cbor_value_get_int64(&insideArray, &(((int64_t*)targetArray)[i]));
638 err = OCParseArrayFillArray(&insideArray, newdim, type,
639 &(((int64_t*)targetArray)[arrayStep(dimensions, i)]));
642 case OCREP_PROP_DOUBLE:
643 if (dimensions[1] == 0)
645 err = cbor_value_get_double(&insideArray, &(((double*)targetArray)[i]));
649 err = OCParseArrayFillArray(&insideArray, newdim, type,
650 &(((double*)targetArray)[arrayStep(dimensions, i)]));
653 case OCREP_PROP_BOOL:
654 if (dimensions[1] == 0)
656 err = cbor_value_get_boolean(&insideArray, &(((bool*)targetArray)[i]));
660 err = OCParseArrayFillArray(&insideArray, newdim, type,
661 &(((bool*)targetArray)[arrayStep(dimensions, i)]));
664 case OCREP_PROP_STRING:
665 if (dimensions[1] == 0)
667 err = cbor_value_dup_text_string(&insideArray, &tempStr, &tempLen, NULL);
668 ((char**)targetArray)[i] = tempStr;
673 err = OCParseArrayFillArray(&insideArray, newdim, type,
674 &(((char**)targetArray)[arrayStep(dimensions, i)]));
677 case OCREP_PROP_BYTE_STRING:
678 if (dimensions[1] == 0)
680 err = cbor_value_dup_byte_string(&insideArray, &(ocByteStr.bytes),
681 &(ocByteStr.len), NULL);
682 ((OCByteString*)targetArray)[i] = ocByteStr;
686 err = OCParseArrayFillArray(&insideArray, newdim, type,
687 &(((OCByteString*)targetArray)[arrayStep(dimensions, i)]));
690 case OCREP_PROP_OBJECT:
691 if (dimensions[1] == 0)
693 err = OCParseSingleRepPayload(&tempPl, &insideArray, false);
694 ((OCRepPayload**)targetArray)[i] = tempPl;
700 err = OCParseArrayFillArray(&insideArray, newdim, type,
701 &(((OCRepPayload**)targetArray)[arrayStep(dimensions, i)]));
705 OIC_LOG(ERROR, TAG, "Invalid Array type in Parse Array");
706 err = CborErrorUnknownType;
709 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting repPayload");
712 if (!noAdvance && cbor_value_is_valid(&insideArray))
714 err = cbor_value_advance(&insideArray);
715 VERIFY_CBOR_SUCCESS(TAG, err, "Failed advnce insideArray");
723 static CborError OCParseArray(OCRepPayload *out, const char *name, CborValue *container)
726 OCRepPayloadPropType type;
727 size_t dimensions[MAX_REP_ARRAY_DEPTH];
729 size_t allocSize = 0;
731 CborError err = OCParseArrayFindDimensionsAndType(container, dimensions, &type);
732 VERIFY_CBOR_SUCCESS(TAG, err, "Array details weren't clear");
734 if (type == OCREP_PROP_NULL)
736 res = OCRepPayloadSetNull(out, name);
737 err = (CborError) !res;
738 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting value");
739 err = cbor_value_advance(container);
740 VERIFY_CBOR_SUCCESS(TAG, err, "Failed advancing container");
744 dimTotal = calcDimTotal(dimensions);
745 allocSize = getAllocSize(type);
746 arr = OICCalloc(dimTotal, allocSize);
747 VERIFY_PARAM_NON_NULL(TAG, arr, "Array Parse allocation failed");
749 res = OCParseArrayFillArray(container, dimensions, type, arr);
750 VERIFY_CBOR_SUCCESS(TAG, err, "Failed parse array");
755 res = OCRepPayloadSetIntArrayAsOwner(out, name, (int64_t *)arr, dimensions);
757 case OCREP_PROP_DOUBLE:
758 res = OCRepPayloadSetDoubleArrayAsOwner(out, name, (double *)arr, dimensions);
760 case OCREP_PROP_BOOL:
761 res = OCRepPayloadSetBoolArrayAsOwner(out, name, (bool *)arr, dimensions);
763 case OCREP_PROP_STRING:
764 res = OCRepPayloadSetStringArrayAsOwner(out, name, (char **)arr, dimensions);
766 case OCREP_PROP_BYTE_STRING:
767 res = OCRepPayloadSetByteStringArrayAsOwner(out, name, (OCByteString *)arr, dimensions);
769 case OCREP_PROP_OBJECT:
770 res = OCRepPayloadSetPropObjectArrayAsOwner(out, name, (OCRepPayload**)arr, dimensions);
773 OIC_LOG(ERROR, TAG, "Invalid Array type in Parse Array");
776 err = (CborError) !res;
777 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting array parameter");
780 if (type == OCREP_PROP_STRING)
782 for(size_t i = 0; i < dimTotal; ++i)
784 OICFree(((char**)arr)[i]);
787 if (type == OCREP_PROP_BYTE_STRING)
789 for(size_t i = 0; i < dimTotal; ++i)
791 OICFree(((OCByteString*)arr)[i].bytes);
794 if (type == OCREP_PROP_OBJECT)
796 for(size_t i = 0; i < dimTotal; ++i)
798 OCRepPayloadDestroy(((OCRepPayload**)arr)[i]);
805 static CborError OCParseSingleRepPayload(OCRepPayload **outPayload, CborValue *objMap, bool isRoot)
807 CborError err = CborUnknownError;
810 VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
811 VERIFY_PARAM_NON_NULL(TAG, objMap, "Invalid Parameter objMap");
813 if (cbor_value_is_map(objMap))
817 *outPayload = OCRepPayloadCreate();
820 return CborErrorOutOfMemory;
824 OCRepPayload *curPayload = *outPayload;
828 err = cbor_value_enter_container(objMap, &repMap);
829 VERIFY_CBOR_SUCCESS(TAG, err, "Failed entering repMap");
831 while (!err && cbor_value_is_valid(&repMap))
833 if (cbor_value_is_text_string(&repMap))
835 err = cbor_value_dup_text_string(&repMap, &name, &len, NULL);
836 VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding tag name in the map");
837 err = cbor_value_advance(&repMap);
838 VERIFY_CBOR_SUCCESS(TAG, err, "Failed advancing rootMap");
841 ((0 == strcmp(OC_RSRVD_HREF, name)) ||
842 (0 == strcmp(OC_RSRVD_RESOURCE_TYPE, name)) ||
843 (0 == strcmp(OC_RSRVD_INTERFACE, name))))
845 err = cbor_value_advance(&repMap);
850 CborType type = cbor_value_get_type(&repMap);
854 res = OCRepPayloadSetNull(curPayload, name);
856 case CborIntegerType:
859 err = cbor_value_get_int64(&repMap, &intval);
860 VERIFY_CBOR_SUCCESS(TAG, err, "Failed getting int value");
861 res = OCRepPayloadSetPropInt(curPayload, name, intval);
866 double doubleval = 0;
867 err = cbor_value_get_double(&repMap, &doubleval);
868 VERIFY_CBOR_SUCCESS(TAG, err, "Failed getting double value");
869 res = OCRepPayloadSetPropDouble(curPayload, name, doubleval);
872 case CborBooleanType:
874 bool boolval = false;
875 err = cbor_value_get_boolean(&repMap, &boolval);
876 VERIFY_CBOR_SUCCESS(TAG, err, "Failed getting boolean value");
877 res = OCRepPayloadSetPropBool(curPayload, name, boolval);
880 case CborTextStringType:
883 err = cbor_value_dup_text_string(&repMap, &strval, &len, NULL);
884 VERIFY_CBOR_SUCCESS(TAG, err, "Failed getting string value");
885 res = OCRepPayloadSetPropStringAsOwner(curPayload, name, strval);
888 case CborByteStringType:
890 uint8_t* bytestrval = NULL;
891 err = cbor_value_dup_byte_string(&repMap, &bytestrval, &len, NULL);
892 VERIFY_CBOR_SUCCESS(TAG, err, "Failed getting byte string value");
893 OCByteString tmp = {.bytes = bytestrval, .len = len};
894 res = OCRepPayloadSetPropByteStringAsOwner(curPayload, name, &tmp);
899 OCRepPayload *pl = NULL;
900 err = OCParseSingleRepPayload(&pl, &repMap, false);
901 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting parse single rep");
902 res = OCRepPayloadSetPropObjectAsOwner(curPayload, name, pl);
906 err = OCParseArray(curPayload, name, &repMap);
909 OIC_LOG_V(ERROR, TAG, "Parsing rep property, unknown type %d", repMap.type);
912 if (type != CborArrayType)
914 err = (CborError) !res;
916 VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting value");
918 if (type != CborMapType && cbor_value_is_valid(&repMap))
920 err = cbor_value_advance(&repMap);
921 VERIFY_CBOR_SUCCESS(TAG, err, "Failed advance repMap");
926 if (cbor_value_is_container(objMap))
928 err = cbor_value_leave_container(objMap, &repMap);
929 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to leave container");
936 OCRepPayloadDestroy(*outPayload);
941 static OCStackResult OCParseRepPayload(OCPayload **outPayload, CborValue *root)
943 OCStackResult ret = OC_STACK_INVALID_PARAM;
945 OCRepPayload *temp = NULL;
946 OCRepPayload *rootPayload = NULL;
947 OCRepPayload *curPayload = NULL;
948 CborValue rootMap = *root;
949 VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
950 VERIFY_PARAM_NON_NULL(TAG, root, "Invalid Parameter root");
953 if (cbor_value_is_array(root))
955 err = cbor_value_enter_container(root, &rootMap);
957 while (cbor_value_is_valid(&rootMap))
959 temp = OCRepPayloadCreate();
960 ret = OC_STACK_NO_MEMORY;
961 VERIFY_PARAM_NON_NULL(TAG, temp, "Failed allocating memory");
964 ret = OC_STACK_MALFORMED_RESPONSE;
966 if (cbor_value_is_map(&rootMap))
968 err = cbor_value_map_find_value(&rootMap, OC_RSRVD_HREF, &curVal);
969 if (cbor_value_is_valid(&curVal))
972 err = cbor_value_dup_text_string(&curVal, &temp->uri, &len, NULL);
973 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find uri");
977 if (cbor_value_is_map(&rootMap))
979 if (CborNoError == cbor_value_map_find_value(&rootMap, OC_RSRVD_RESOURCE_TYPE, &curVal))
981 err = OCParseStringLL(&rootMap, OC_RSRVD_RESOURCE_TYPE, &temp->types);
982 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find rt type tag/value");
987 if (cbor_value_is_map(&rootMap))
989 if (CborNoError == cbor_value_map_find_value(&rootMap, OC_RSRVD_INTERFACE, &curVal))
991 err = OCParseStringLL(&rootMap, OC_RSRVD_INTERFACE, &temp->interfaces);
992 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find interfaces tag/value");
996 if (cbor_value_is_map(&rootMap))
998 err = OCParseSingleRepPayload(&temp, &rootMap, true);
999 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to parse single rep payload");
1001 if(rootPayload == NULL)
1008 curPayload->next = temp;
1009 curPayload = curPayload->next;
1012 if (cbor_value_is_array(&rootMap))
1014 err = cbor_value_advance(&rootMap);
1015 VERIFY_CBOR_SUCCESS(TAG, err, "Failed to advance single rep payload");
1018 *outPayload = (OCPayload *)rootPayload;
1022 OCRepPayloadDestroy(temp);
1023 OCRepPayloadDestroy(rootPayload);
1024 OIC_LOG(ERROR, TAG, "CBOR error in ParseRepPayload");
1028 static OCStackResult OCParsePresencePayload(OCPayload **outPayload, CborValue *rootValue)
1030 OCStackResult ret = OC_STACK_INVALID_PARAM;
1031 OCPresencePayload *payload = NULL;
1032 VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
1036 payload = (OCPresencePayload *)OICCalloc(1, sizeof(OCPresencePayload));
1037 ret = OC_STACK_NO_MEMORY;
1038 VERIFY_PARAM_NON_NULL(TAG, payload, "Failed allocating presence payload");
1039 payload->base.type = PAYLOAD_TYPE_PRESENCE;
1040 ret = OC_STACK_MALFORMED_RESPONSE;
1042 if (cbor_value_is_map(rootValue))
1047 CborError err = cbor_value_map_find_value(rootValue, OC_RSRVD_NONCE, &curVal);
1048 VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding nonce tag");
1049 err = cbor_value_get_uint64(&curVal, (uint64_t *)&payload->sequenceNumber);
1050 VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding nonce value");
1053 err = cbor_value_map_find_value(rootValue, OC_RSRVD_TTL, &curVal);
1054 VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding ttl tag");
1055 err = cbor_value_get_uint64(&curVal, (uint64_t *)&payload->maxAge);
1056 VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding ttl value");
1059 err = cbor_value_map_find_value(rootValue, OC_RSRVD_TRIGGER, &curVal);
1060 VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding trigger tag");
1061 err = cbor_value_get_simple_type(&curVal, (uint8_t *)&payload->trigger);
1062 VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding trigger value");
1064 // Resource type name
1065 err = cbor_value_map_find_value(rootValue, OC_RSRVD_RESOURCE_TYPE, &curVal);
1066 if (cbor_value_is_valid(&curVal))
1069 err = cbor_value_dup_text_string(&curVal, &payload->resourceType, &len, NULL);
1070 VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding resource type value");
1073 err = cbor_value_advance(rootValue);
1074 VERIFY_CBOR_SUCCESS(TAG, err, "Failed advancing root value");
1076 *outPayload = (OCPayload *)payload;
1080 OIC_LOG(ERROR, TAG, "CBOR error Parse Presence Payload");
1081 OCPresencePayloadDestroy(payload);