static OCStackResult OCParseSecurityPayload(OCPayload** outPayload, CborValue* rootValue)
{
OCStackResult ret = OC_STACK_MALFORMED_RESPONSE;
CborError err;
char *securityData = NULL;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid parameter");
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid cbor");
CborValue strVal;
err = cbor_value_enter_container(rootValue, &strVal);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed entering container");
if (cbor_value_is_text_string(&strVal))
{
size_t len = 0;
err = cbor_value_dup_text_string(&strVal, &securityData, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed reading security data");
*outPayload = (OCPayload *)OCSecurityPayloadCreate(securityData);
VERIFY_PARAM_NON_NULL(TAG, *outPayload, "Invalid cbor");
ret = OC_STACK_OK;
}
exit:
OICFree(securityData);
return ret;
}
static OCStackResult OCParseDevicePayload(OCPayload **outPayload, CborValue *rootValue)
{
OCStackResult ret = OC_STACK_INVALID_PARAM;
CborError err = CborNoError;
OCDevicePayload *out = NULL;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid param outPayload");
VERIFY_PARAM_NON_NULL(TAG, rootValue, "Invalid param rootValue");
*outPayload = NULL;
out = (OCDevicePayload *)OICCalloc(1, sizeof(OCDevicePayload));
VERIFY_PARAM_NON_NULL(TAG, out, "Failed allocating device payload")
out->base.type = PAYLOAD_TYPE_DEVICE;
ret = OC_STACK_MALFORMED_RESPONSE;
if (cbor_value_is_map(rootValue))
{
// Device ID
size_t len = 0;
CborValue curVal;
err = cbor_value_map_find_value(rootValue, OC_RSRVD_DEVICE_ID, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_dup_byte_string(&curVal, &out->sid, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find device id in device payload");
}
// Device Name
err = cbor_value_map_find_value(rootValue, OC_RSRVD_DEVICE_NAME, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_dup_text_string(&curVal, &out->deviceName, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find device name in device payload");
}
// Device Spec Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_SPEC_VERSION, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_dup_text_string(&curVal, &out->specVersion, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find spec version in device payload");
}
// Data Model Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_DATA_MODEL_VERSION, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_dup_text_string(&curVal, &out->dataModelVersion, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find data model version in device payload");
}
err = cbor_value_advance(rootValue);
VERIFY_CBOR_SUCCESS(TAG, err, "to advance device payload");
*outPayload = (OCPayload *)out;
return OC_STACK_OK;
}
exit:
OCDevicePayloadDestroy(out);
return ret;
}
static OCStackResult OCParsePresencePayload(OCPayload **outPayload, CborValue *rootValue)
{
OCStackResult ret = OC_STACK_INVALID_PARAM;
OCPresencePayload *payload = NULL;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
*outPayload = NULL;
payload = (OCPresencePayload *)OICCalloc(1, sizeof(OCPresencePayload));
ret = OC_STACK_NO_MEMORY;
VERIFY_PARAM_NON_NULL(TAG, payload, "Failed allocating presence payload");
payload->base.type = PAYLOAD_TYPE_PRESENCE;
ret = OC_STACK_MALFORMED_RESPONSE;
if (cbor_value_is_map(rootValue))
{
CborValue curVal;
// Sequence Number
CborError err = cbor_value_map_find_value(rootValue, OC_RSRVD_NONCE, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding nonce tag");
err = cbor_value_get_uint64(&curVal, (uint64_t *)&payload->sequenceNumber);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding nonce value");
// Max Age
err = cbor_value_map_find_value(rootValue, OC_RSRVD_TTL, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding ttl tag");
err = cbor_value_get_uint64(&curVal, (uint64_t *)&payload->maxAge);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding ttl value");
// Trigger
err = cbor_value_map_find_value(rootValue, OC_RSRVD_TRIGGER, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding trigger tag");
err = cbor_value_get_simple_type(&curVal, (uint8_t *)&payload->trigger);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding trigger value");
// Resource type name
err = cbor_value_map_find_value(rootValue, OC_RSRVD_RESOURCE_TYPE, &curVal);
if (cbor_value_is_valid(&curVal))
{
size_t len = 0;
err = cbor_value_dup_text_string(&curVal, &payload->resourceType, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding resource type value");
}
err = cbor_value_advance(rootValue);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed advancing root value");
*outPayload = (OCPayload *)payload;
return OC_STACK_OK;
}
exit:
OIC_LOG(ERROR, TAG, "CBOR error Parse Presence Payload");
OCPresencePayloadDestroy(payload);
return ret;
}
OCStackResult OCParsePayload(OCPayload **outPayload, OCPayloadType payloadType,
const uint8_t *payload, size_t payloadSize)
{
OCStackResult result = OC_STACK_MALFORMED_RESPONSE;
CborError err;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Conversion of outPayload failed");
VERIFY_PARAM_NON_NULL(TAG, payload, "Invalid cbor payload value");
OIC_LOG_V(INFO, TAG, "CBOR Parsing size: %zu", payloadSize);
CborParser parser;
CborValue rootValue;
err = cbor_parser_init(payload, payloadSize, 0, &parser, &rootValue);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed initializing init value")
switch(payloadType)
{
case PAYLOAD_TYPE_DISCOVERY:
result = OCParseDiscoveryPayload(outPayload, &rootValue);
break;
case PAYLOAD_TYPE_DEVICE:
result = OCParseDevicePayload(outPayload, &rootValue);
break;
case PAYLOAD_TYPE_PLATFORM:
result = OCParsePlatformPayload(outPayload, &rootValue);
break;
case PAYLOAD_TYPE_REPRESENTATION:
result = OCParseRepPayload(outPayload, &rootValue);
break;
case PAYLOAD_TYPE_PRESENCE:
result = OCParsePresencePayload(outPayload, &rootValue);
break;
case PAYLOAD_TYPE_SECURITY:
result = OCParseSecurityPayload(outPayload, &rootValue);
break;
case PAYLOAD_TYPE_RD:
result = OCRDCborToPayload(&rootValue, outPayload);
break;
default:
OIC_LOG_V(ERROR, TAG, "ParsePayload Type default: %d", payloadType);
result = OC_STACK_INVALID_PARAM;
break;
}
OIC_LOG_V(INFO, TAG, "Finished parse payload, result is %d", result);
exit:
return result;
}
OCResourceCollectionPayload* OCCopyCollectionResource(OCTagsPayload *tags, OCLinksPayload *links)
{
OCResourceCollectionPayload *pl = NULL;
VERIFY_PARAM_NON_NULL(TAG, tags, "Invalid param tags");
VERIFY_PARAM_NON_NULL(TAG, links, "Invalid param links");
pl = (OCResourceCollectionPayload *)OICCalloc(1, sizeof(OCResourceCollectionPayload));
VERIFY_PARAM_NON_NULL(TAG, pl, "Failed allocating memory for the OCResourceCollectionPayload");
pl->tags = tags;
pl->setLinks = links;
exit:
return pl;
}
static void OCCopyPropertyValue (OCRepPayloadValue *dest, OCRepPayloadValue *source)
{
if (!source || !dest)
{
return;
}
switch(source->type)
{
case OCREP_PROP_STRING:
dest->str = OICStrdup(source->str);
break;
case OCREP_PROP_BYTE_STRING:
dest->ocByteStr.bytes = (uint8_t*)OICMalloc(source->ocByteStr.len * sizeof(uint8_t));
VERIFY_PARAM_NON_NULL(TAG, dest->ocByteStr.bytes, "Failed allocating memory");
dest->ocByteStr.len = source->ocByteStr.len;
memcpy(dest->ocByteStr.bytes, source->ocByteStr.bytes, dest->ocByteStr.len);
break;
case OCREP_PROP_OBJECT:
dest->obj = OCRepPayloadClone(source->obj);
break;
case OCREP_PROP_ARRAY:
OCCopyPropertyValueArray(dest, source);
break;
default:
// Nothing to do for the trivially copyable types.
break;
}
exit:
return;
}
static CborError OCTagsCborToPayload(CborValue *tagsMap, OCTagsPayload **tagsPayload)
{
CborError cborFindResult = CborErrorOutOfMemory;
OCTagsPayload *tags = (OCTagsPayload *)OICCalloc(1, sizeof(OCTagsPayload));
VERIFY_PARAM_NON_NULL(TAG, tags, "Failed allocating tags");
cborFindResult = FindStringInMap(tagsMap, OC_RSRVD_DEVICE_NAME, &tags->n.deviceName);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding deviceName");
{
char *deviceId = NULL;
cborFindResult = FindStringInMap(tagsMap, OC_RSRVD_DEVICE_ID, &deviceId);
if (deviceId)
{
memcpy(tags->di.id, deviceId, strlen(deviceId));
OICFree(deviceId);
}
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding deviceId");
}
cborFindResult = FindIntInMap(tagsMap, OC_RSRVD_DEVICE_TTL, &tags->ttl);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding ttl");
*tagsPayload = tags;
return cborFindResult;
exit:
OCFreeTagsResource(tags);
return cborFindResult;
}
OCRDPayload *OCRDPayloadCreate()
{
OCRDPayload *rdPayload = (OCRDPayload *)OICCalloc(1, sizeof(OCRDPayload));
VERIFY_PARAM_NON_NULL(TAG, rdPayload, "Failed allocating rdPayload");
rdPayload->base.type = PAYLOAD_TYPE_RD;
exit:
return rdPayload;
}
static CborError FindStringLLInMap(const CborValue *linksMap, const char *tag, OCStringLL **links)
{
size_t len;
CborValue rtArray;
OCStringLL* llPtr = *links;
CborError cborFindResult = cbor_value_map_find_value(linksMap, tag, &rtArray);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding tag");
CborValue rtVal;
cborFindResult = cbor_value_enter_container(&rtArray, &rtVal);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed entering container");
while (cbor_value_is_text_string(&rtVal))
{
if (llPtr == NULL)
{
llPtr = (OCStringLL *)OICCalloc(1, sizeof(OCStringLL));
VERIFY_PARAM_NON_NULL(TAG, llPtr, "Failed allocating OCStringLL");
*links = llPtr;
}
else if (llPtr)
{
while (llPtr->next)
{
llPtr = llPtr->next;
}
llPtr->next = (OCStringLL *)OICCalloc(1, sizeof(OCStringLL));
llPtr = llPtr->next;
VERIFY_PARAM_NON_NULL(TAG, llPtr, "Failed allocating OCStringLL->next");
}
cborFindResult = cbor_value_dup_text_string(&rtVal, &(llPtr->value), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed duplicating value");
cborFindResult = cbor_value_advance(&rtVal);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed advancing OCStringLL");
}
cborFindResult = cbor_value_leave_container(&rtArray, &rtVal);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed leaving container");
exit:
return cborFindResult;
}
static CborError OCTagsCborToPayload(CborValue *tagsMap, OCTagsPayload **tagsPayload)
{
CborError cborFindResult = CborErrorOutOfMemory;
OCTagsPayload *tags = (OCTagsPayload *)OICCalloc(1, sizeof(OCTagsPayload));
VERIFY_PARAM_NON_NULL(TAG, tags, "Failed allocating tags");
if (cbor_value_is_map(tagsMap))
{
cborFindResult = FindStringInMap(tagsMap, OC_RSRVD_DEVICE_NAME, &tags->n.deviceName);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding deviceName");
cborFindResult = FindStringInMap(tagsMap, OC_RSRVD_DREL, &tags->drel);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding drel");
cborFindResult = FindStringInMap(tagsMap, OC_RSRVD_RTS, &tags->rts);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding rts");
cborFindResult = FindStringInMap(tagsMap, OC_RSRVD_BASE_URI, &tags->baseURI);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding baseURI");
char *deviceId = NULL;
cborFindResult = FindStringInMap(tagsMap, OC_RSRVD_DEVICE_ID, &deviceId);
if (deviceId)
{
memcpy(tags->di.id, deviceId, strlen(deviceId));
OICFree(deviceId);
}
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding deviceId");
{
uint64_t value = 0;
cborFindResult = FindIntInMap(tagsMap, OC_RSRVD_HOSTING_PORT, &value);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding port");
tags->port = value;
value = 0;
cborFindResult = FindIntInMap(tagsMap, OC_RSRVD_BITMAP, &value);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding bitmap");
tags->bitmap = value;
value = 0;
cborFindResult = FindIntInMap(tagsMap, OC_RSRVD_INS, &value);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding ins");
tags->ins = value;
value = 0;
cborFindResult = FindIntInMap(tagsMap, OC_RSRVD_TTL, &value);
tags->ttl = value;
}
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding ttl");
cborFindResult = cbor_value_advance(tagsMap);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed advancing bitmap");
}
*tagsPayload = tags;
return cborFindResult;
exit:
OCFreeTagsResource(tags);
return cborFindResult;
}
OCRDDiscoveryPayload *OCRDDiscoveryPayloadCreate(const char *deviceName, const char *id, int biasFactor)
{
OCRDDiscoveryPayload *discoveryPayload = (OCRDDiscoveryPayload *)OICCalloc(1, sizeof(OCRDDiscoveryPayload));
VERIFY_PARAM_NON_NULL(TAG, discoveryPayload, "Failed allocating memory for discovery payload");
if (deviceName)
{
discoveryPayload->n.deviceName = OICStrdup(deviceName);
VERIFY_PARAM_NON_NULL(TAG, discoveryPayload->n.deviceName,
"Failed allocating memory for discovery device name");
}
if (id)
{
OICStrcpy((char*)discoveryPayload->di.id, MAX_IDENTITY_SIZE, id);
}
discoveryPayload->sel = biasFactor;
return discoveryPayload;
exit:
OICFree(discoveryPayload);
discoveryPayload = NULL;
return discoveryPayload;
}
static void OCCopyPropertyValueArray(OCRepPayloadValue* dest, OCRepPayloadValue* source)
{
if (!dest || !source)
{
return;
}
size_t dimTotal = calcDimTotal(source->arr.dimensions);
switch(source->arr.type)
{
case OCREP_PROP_INT:
dest->arr.iArray = (int64_t*)OICMalloc(dimTotal * sizeof(int64_t));
VERIFY_PARAM_NON_NULL(TAG, dest->arr.iArray, "Failed allocating memory");
memcpy(dest->arr.iArray, source->arr.iArray, dimTotal * sizeof(int64_t));
break;
case OCREP_PROP_DOUBLE:
dest->arr.dArray = (double*)OICMalloc(dimTotal * sizeof(double));
VERIFY_PARAM_NON_NULL(TAG, dest->arr.dArray, "Failed allocating memory");
memcpy(dest->arr.dArray, source->arr.dArray, dimTotal * sizeof(double));
break;
case OCREP_PROP_BOOL:
dest->arr.bArray = (bool*)OICMalloc(dimTotal * sizeof(bool));
VERIFY_PARAM_NON_NULL(TAG, dest->arr.bArray, "Failed allocating memory");
memcpy(dest->arr.bArray, source->arr.bArray, dimTotal * sizeof(bool));
break;
case OCREP_PROP_STRING:
dest->arr.strArray = (char**)OICMalloc(dimTotal * sizeof(char*));
VERIFY_PARAM_NON_NULL(TAG, dest->arr.strArray, "Failed allocating memory");
for(size_t i = 0; i < dimTotal; ++i)
{
dest->arr.strArray[i] = OICStrdup(source->arr.strArray[i]);
}
break;
case OCREP_PROP_OBJECT:
dest->arr.objArray = (OCRepPayload**)OICMalloc(dimTotal * sizeof(OCRepPayload*));
VERIFY_PARAM_NON_NULL(TAG, dest->arr.objArray, "Failed allocating memory");
for(size_t i = 0; i < dimTotal; ++i)
{
dest->arr.objArray[i] = OCRepPayloadClone(source->arr.objArray[i]);
}
break;
case OCREP_PROP_ARRAY:
dest->arr.objArray = (OCRepPayload**)OICMalloc(dimTotal * sizeof(OCRepPayload*));
VERIFY_PARAM_NON_NULL(TAG, dest->arr.objArray, "Failed allocating memory");
for(size_t i = 0; i < dimTotal; ++i)
{
dest->arr.objArray[i] = OCRepPayloadClone(source->arr.objArray[i]);
}
break;
default:
OIC_LOG(ERROR, TAG, "CopyPropertyValueArray invalid type");
break;
}
exit:
return;
}
static OCStackResult OCParseDiscoveryPayload(OCPayload **outPayload, CborValue *rootValue)
{
OCStackResult ret = OC_STACK_INVALID_PARAM;
OCResourcePayload *resource = NULL;
OCDiscoveryPayload *out = NULL;
size_t len = 0;
CborError err = CborNoError;
*outPayload = NULL;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
VERIFY_PARAM_NON_NULL(TAG, rootValue, "Invalid Parameter rootValue");
// Root value is already inside the main root array
CborValue rootMap;
ret = OC_STACK_NO_MEMORY;
out = OCDiscoveryPayloadCreate();
VERIFY_PARAM_NON_NULL(TAG, out, "Failed error initializing discovery payload");
// Enter the main root map
ret = OC_STACK_MALFORMED_RESPONSE;
err = cbor_value_enter_container(rootValue, &rootMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to enter root map container");
// Look for DI
CborValue curVal;
err = cbor_value_map_find_value(&rootMap, OC_RSRVD_DEVICE_ID, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "to find device id tag");
{
err = cbor_value_dup_byte_string(&curVal, &(out->sid), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to copy device id value");
}
// BaseURI - Not a mandatory field
err = cbor_value_map_find_value(&rootMap, OC_RSRVD_BASE_URI, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_dup_text_string(&curVal, &(out->baseURI), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find base uri value");
}
// Look for Links which will have an array as the value
CborValue linkMap;
err = cbor_value_map_find_value(&rootMap, OC_RSRVD_LINKS, &linkMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to find links tag");
// Enter the links array and start iterating through the array processing
// each resource which shows up as a map.
CborValue resourceMap;
err = cbor_value_enter_container(&linkMap, &resourceMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to enter link map");
while (cbor_value_is_map(&resourceMap))
{
resource = (OCResourcePayload *)OICCalloc(1, sizeof(OCResourcePayload));
VERIFY_PARAM_NON_NULL(TAG, resource, "Failed allocating resource payload");
// Uri
err = cbor_value_map_find_value(&resourceMap, OC_RSRVD_HREF, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "to find href tag");
err = cbor_value_dup_text_string(&curVal, &(resource->uri), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "to find href value");
// ResourceTypes
err = OCParseStringLL(&resourceMap, OC_RSRVD_RESOURCE_TYPE, &resource->types);
VERIFY_CBOR_SUCCESS(TAG, err, "to find resource type tag/value");
// Interface Types
err = OCParseStringLL(&resourceMap, OC_RSRVD_INTERFACE, &resource->interfaces);
VERIFY_CBOR_SUCCESS(TAG, err, "to find interface tag/value");
// Policy
CborValue policyMap;
err = cbor_value_map_find_value(&resourceMap, OC_RSRVD_POLICY, &policyMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to find policy tag");
// Bitmap
err = cbor_value_map_find_value(&policyMap, OC_RSRVD_BITMAP, &curVal);
VERIFY_CBOR_SUCCESS(TAG, err, "to find bitmap tag");
err = cbor_value_get_int(&curVal, (int *)&resource->bitmap);
VERIFY_CBOR_SUCCESS(TAG, err, "to find bitmap value");
// Secure Flag
err = cbor_value_map_find_value(&policyMap, OC_RSRVD_SECURE, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_get_boolean(&curVal, &(resource->secure));
VERIFY_CBOR_SUCCESS(TAG, err, "to find secure value");
}
// Port
err = cbor_value_map_find_value(&policyMap, OC_RSRVD_HOSTING_PORT, &curVal);
if (cbor_value_is_valid(&curVal))
{
err = cbor_value_get_int(&curVal, (int *)&resource->port);
VERIFY_CBOR_SUCCESS(TAG, err, "to find port value");
}
err = cbor_value_advance(&resourceMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to advance resource map");
OCDiscoveryPayloadAddNewResource(out, resource);
}
err = cbor_value_leave_container(rootValue, &resourceMap);
VERIFY_CBOR_SUCCESS(TAG, err, "to advance resource map");
*outPayload = (OCPayload *)out;
return OC_STACK_OK;
exit:
OCDiscoveryResourceDestroy(resource);
OCDiscoveryPayloadDestroy(out);
return ret;
}
int64_t OCRDPayloadToCbor(const OCRDPayload *rdPayload, uint8_t *outPayload, size_t *size)
{
int64_t cborEncoderResult = CborErrorIO;
int flags = 0;
CborEncoder encoder;
VERIFY_PARAM_NON_NULL(TAG, rdPayload, "Invalid input parameter rdPayload");
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid input parameter outPayload");
VERIFY_PARAM_NON_NULL(TAG, size, "Invalid input parameter size");
cbor_encoder_init(&encoder, outPayload, *size, flags);
if (rdPayload->rdDiscovery)
{
CborEncoder map;
cborEncoderResult |= cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed to create discovery map");
cborEncoderResult |= ConditionalAddTextStringToMap(&map, OC_RSRVD_DEVICE_NAME,
rdPayload->rdDiscovery->n.deviceName);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed to add OC_RSRVD_DEVICE_NAME in map");
cborEncoderResult |= ConditionalAddTextStringToMap(&map, OC_RSRVD_DEVICE_ID,
(char *)rdPayload->rdDiscovery->di.id);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed to add OC_RSRVD_DEVICE_ID in map");
{
uint64_t value = rdPayload->rdDiscovery->sel;
cborEncoderResult |= ConditionalAddIntToMap(&map, OC_RSRVD_RD_DISCOVERY_SEL, &value);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed to add RD_DISCOVERY_SEL in map");
}
cborEncoderResult |= cbor_encoder_close_container(&encoder, &map);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed closing discovery map");
}
else if (rdPayload->rdPublish)
{
CborEncoder colArray;
cborEncoderResult |= cbor_encoder_create_array(&encoder, &colArray, CborIndefiniteLength);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed to create collection array");
OCResourceCollectionPayload *rdPublish = rdPayload->rdPublish;
while (rdPublish)
{
cborEncoderResult |= OCTagsPayloadToCbor(rdPublish->tags, &colArray);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed adding tags payload");
cborEncoderResult |= OCLinksPayloadToCbor(rdPublish->setLinks, &colArray);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed adding setLinks payload");
rdPublish = rdPublish->next;
}
cborEncoderResult |= cbor_encoder_close_container(&encoder, &colArray);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed closing collection array");
}
else
{
CborEncoder map;
cborEncoderResult |= cbor_encoder_create_map(&encoder, &map, CborIndefiniteLength);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed entering discovery map");
cborEncoderResult |= cbor_encoder_close_container(&encoder, &map);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed closing discovery map");
}
if (cborEncoderResult == CborErrorOutOfMemory)
{
*size += encoder.ptr - encoder.end;
}
else
{
*size = encoder.ptr - outPayload;
}
return cborEncoderResult;
exit:
OICFree(outPayload);
return cborEncoderResult;
}
static CborError OCLinksCborToPayload(CborValue *linksArray, OCLinksPayload **linksPayload)
{
CborValue linksMap;
OCLinksPayload *setLinks = NULL;
CborError cborFindResult = cbor_value_enter_container(linksArray, &linksMap);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed entering links map container");
while (cbor_value_is_map(&linksMap))
{
setLinks = (OCLinksPayload *)OICCalloc(1, sizeof(OCLinksPayload));
VERIFY_PARAM_NON_NULL(TAG, setLinks, "Failed allocating setLinks");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_HREF, &setLinks->href);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding href value");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_REL, &setLinks->rel);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding rel value");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_TITLE, &setLinks->title);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding title value");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_URI, &setLinks->uri);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding uri value");
cborFindResult = FindStringLLInMap(&linksMap, OC_RSRVD_RESOURCE_TYPE, &setLinks->rt);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding rt value");
cborFindResult = FindStringLLInMap(&linksMap, OC_RSRVD_INTERFACE, &setLinks->itf);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding itf value");
cborFindResult = FindStringLLInMap(&linksMap, OC_RSRVD_MEDIA_TYPE, &setLinks->mt);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding mt value");
{
uint64_t value = 0;
cborFindResult = FindIntInMap(&linksMap, OC_RSRVD_INS, &value);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding ins value");
setLinks->ins = value;
}
if (!*linksPayload)
{
*linksPayload = setLinks;
}
else
{
OCLinksPayload *temp = *linksPayload;
while (temp->next)
{
temp = temp->next;
}
temp->next = setLinks;
}
cborFindResult = cbor_value_advance(&linksMap);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed advancing links map");
}
return cborFindResult;
exit:
OCFreeLinksResource(*linksPayload);
OCFreeLinksResource(setLinks);
return cborFindResult;
}
OCStackResult OCRDCborToPayload(const CborValue *cborPayload, OCPayload **outPayload)
{
CborValue *rdCBORPayload = (CborValue *)cborPayload;
OCStackResult ret = OC_STACK_NO_MEMORY;
CborError cborFindResult;
OCRDPayload *rdPayload = OCRDPayloadCreate();
VERIFY_PARAM_NON_NULL(TAG, rdPayload, "Failed allocating rdPayload");
ret = OC_STACK_MALFORMED_RESPONSE;
if (cbor_value_is_array(rdCBORPayload))
{
OCLinksPayload *linksPayload = NULL;
OCTagsPayload *tagsPayload = NULL;
while (cbor_value_is_container(rdCBORPayload))
{
// enter tags map
CborValue tags;
cborFindResult = cbor_value_enter_container(rdCBORPayload, &tags);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed entering tags container.");
cborFindResult= OCTagsCborToPayload(&tags, &tagsPayload);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed parsing tags payload.");
OCTagsLog(DEBUG, tagsPayload);
cborFindResult = OCLinksCborToPayload(&tags, &linksPayload);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed parsing links payload.");
OCLinksLog(DEBUG, linksPayload);
// Move from tags payload to links array.
cborFindResult = cbor_value_advance(rdCBORPayload);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed advancing rdCborPayload.");
}
rdPayload->rdPublish = OCCopyCollectionResource(tagsPayload, linksPayload);
VERIFY_PARAM_NON_NULL(TAG, rdPayload->rdPublish, "Failed allocating rdPayload->rdPublish");
}
else if (cbor_value_is_map(rdCBORPayload))
{
rdPayload->rdDiscovery = (OCRDDiscoveryPayload *)OICCalloc(1, sizeof(OCRDDiscoveryPayload));
VERIFY_PARAM_NON_NULL(TAG, rdPayload->rdDiscovery, "Failed allocating discoveryPayload");
cborFindResult = FindStringInMap(rdCBORPayload, OC_RSRVD_DEVICE_NAME,
&rdPayload->rdDiscovery->n.deviceName);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding OC_RSRVD_DEVICE_NAME.");
char *deviceId = NULL;
cborFindResult = FindStringInMap(rdCBORPayload, OC_RSRVD_DEVICE_ID, &deviceId);
if (deviceId)
{
memcpy(rdPayload->rdDiscovery->di.id, deviceId, strlen(deviceId));
OICFree(deviceId);
}
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding OC_RSRVD_DEVICE_ID.");
{
uint64_t value = 0;
cborFindResult = FindIntInMap(rdCBORPayload, OC_RSRVD_RD_DISCOVERY_SEL, &value);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding OC_RSRVD_RD_DISCOVERY_SEL.");
rdPayload->rdDiscovery->sel = value;
}
cborFindResult = cbor_value_advance(rdCBORPayload);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed advancing rdCBORPayload.");
}
OIC_LOG_PAYLOAD(DEBUG, (OCPayload *) rdPayload);
*outPayload = (OCPayload *)rdPayload;
return OC_STACK_OK;
exit:
OCRDPayloadDestroy(rdPayload);
return ret;
}
static OCStackResult OCParsePlatformPayload(OCPayload **outPayload, CborValue *rootValue)
{
OCStackResult ret = OC_STACK_INVALID_PARAM;
CborError err = CborNoError;
OCPlatformInfo info = {0};
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
if (cbor_value_is_map(rootValue))
{
CborValue repVal;
size_t len = 0;
ret = OC_STACK_MALFORMED_RESPONSE;
// Platform ID
err = cbor_value_map_find_value(rootValue, OC_RSRVD_PLATFORM_ID, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.platformID), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find platformID in the platform payload");
}
// MFG Name
err = cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_NAME, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.manufacturerName), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find manufactureName in the platform payload");
}
// MFG URL
err = cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_URL, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.manufacturerUrl), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find manufactureUrl in the platform payload");
}
// Model Num
err = cbor_value_map_find_value(rootValue, OC_RSRVD_MODEL_NUM, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.modelNumber), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find modelNumber in the platform payload");
}
// Date of Mfg
err = cbor_value_map_find_value(rootValue, OC_RSRVD_MFG_DATE, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.dateOfManufacture), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find dateOfManufacture in the platform payload");
}
// Platform Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_PLATFORM_VERSION, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.platformVersion), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find platformVersion in the platform payload");
}
// OS Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_OS_VERSION, &repVal);
if (cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.operatingSystemVersion), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find OSVersion in the platform payload");
}
// Hardware Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_HARDWARE_VERSION, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.hardwareVersion), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find HWVersion in the platform payload");
}
// Firmware Version
err = cbor_value_map_find_value(rootValue, OC_RSRVD_FIRMWARE_VERSION, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.firmwareVersion), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find firmwareVersion in the platform payload");
}
// Support URL
err = cbor_value_map_find_value(rootValue, OC_RSRVD_SUPPORT_URL, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.supportUrl), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find supportUrl in the platform payload");
}
// System Time
err = cbor_value_map_find_value(rootValue, OC_RSRVD_SYSTEM_TIME, &repVal);
if(cbor_value_is_valid(&repVal))
{
err = cbor_value_dup_text_string(&repVal, &(info.systemTime), &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find systemTume in the platform payload");
}
err = cbor_value_advance(rootValue);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find supportUrl in the platform payload");
*outPayload = (OCPayload *)OCPlatformPayloadCreateAsOwner(&info);
return OC_STACK_OK;
}
exit:
OCPlatformInfoDestroy(&info);
OIC_LOG(ERROR, TAG, "CBOR error In ParsePlatformPayload");
return ret;
}
static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
size_t *size)
{
CborEncoder encoder;
int64_t err = CborNoError;
cbor_encoder_init(&encoder, outPayload, *size, 0);
if (payload->resources)
{
/*
The format for the payload is "modelled" as JSON.
[ // rootArray
{ // rootMap
"di" : UUID, // device ID
"rt": "oic.wk.res"
"n":"MyDevice"
"if":"oic.if.ll oic.if.baseline"
"di": "0685B960-736F-46F7-BEC0-9E6CBD61ADC1",
links :[ // linksArray contains maps of resources
{
href, rt, if, policy // Resource 1
},
{
href, rt, if, policy // Resource 2
},
.
.
.
]
}
]
*/
// Open the main root array
CborEncoder rootArray;
size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
err |= cbor_encoder_create_array(&encoder, &rootArray, 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery root array");
// Open the root map in the root array
CborEncoder rootMap;
err |= cbor_encoder_create_map(&rootArray, &rootMap, CborIndefiniteLength);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery map");
// Insert Name
err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_NAME,
sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->name);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting name");
// Insert Device ID into the root map
err |= AddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1,
payload->sid);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting device id");
// Insert Resource Type
err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_RESOURCE_TYPE,
sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->type);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting RT");
// Insert interfaces
if (payload->interface)
{
err |= OCStringLLJoin(&rootMap, OC_RSRVD_INTERFACE, payload->interface);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface types tag/value");
}
// Insert baseURI if present
err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_BASE_URI,
sizeof(OC_RSRVD_BASE_URI) - 1,
payload->baseURI);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting baseURI");
// Insert Links into the root map.
CborEncoder linkArray;
err |= cbor_encode_text_string(&rootMap, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array tag");
err |= cbor_encoder_create_array(&rootMap, &linkArray, resourceCount);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array");
for(size_t i = 0; i < resourceCount; ++i)
{
CborEncoder linkMap;
OCResourcePayload *resource = OCDiscoveryPayloadGetResource(payload, i);
VERIFY_PARAM_NON_NULL(TAG, resource, "Failed retrieving resource");
// resource map inside the links array.
err |= cbor_encoder_create_map(&linkArray, &linkMap, LINKS_MAP_LEN);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating links map");
// Below are insertions of the resource properties into the map.
// Uri
err |= AddTextStringToMap(&linkMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
resource->uri);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding uri to links map");
// Resource Type
if (resource->types)
{
err |= OCStringLLJoin(&linkMap, OC_RSRVD_RESOURCE_TYPE, resource->types);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resourceType tag/value to links map");
}
// Interface Types
if (resource->interfaces)
{
err |= OCStringLLJoin(&linkMap, OC_RSRVD_INTERFACE, resource->interfaces);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces tag/value to links map");
}
// Policy
CborEncoder policyMap;
err |= cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY, sizeof(OC_RSRVD_POLICY) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy tag to links map");
err |= cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy map to links map");
// Bitmap
err |= cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP, sizeof(OC_RSRVD_BITMAP) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap tag to policy map");
err |= cbor_encode_uint(&policyMap, resource->bitmap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap value to policy map");
if (resource->secure)
{
err |= cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
sizeof(OC_RSRVD_SECURE) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure tag to policy map");
err |= cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure value to policy map");
}
if ((resource->secure && resource->port != 0) || payload->baseURI)
{
err |= cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
sizeof(OC_RSRVD_HOSTING_PORT) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port tag");
err |= cbor_encode_uint(&policyMap, resource->port);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port value");
}
#ifdef TCP_ADAPTER
err |= cbor_encode_text_string(&policyMap, OC_RSRVD_TCP_PORT,
sizeof(OC_RSRVD_TCP_PORT) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tcp port tag");
err |= cbor_encode_uint(&policyMap, resource->tcpPort);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tcp port value");
#endif
err |= cbor_encoder_close_container(&linkMap, &policyMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing policy map");
// Finsihed encoding a resource, close the map.
err |= cbor_encoder_close_container(&linkArray, &linkMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link map");
}
// Close links array inside the root map.
err |= cbor_encoder_close_container(&rootMap, &linkArray);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link array");
// close root map inside the root array.
err |= cbor_encoder_close_container(&rootArray, &rootMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
// Close the final root array.
err |= cbor_encoder_close_container(&encoder, &rootArray);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
}
exit:
return checkError(err, &encoder, outPayload, size);
}
static OCStackResult OCParseRepPayload(OCPayload **outPayload, CborValue *root)
{
OCStackResult ret = OC_STACK_INVALID_PARAM;
CborError err;
OCRepPayload *temp = NULL;
OCRepPayload *rootPayload = NULL;
OCRepPayload *curPayload = NULL;
CborValue rootMap = *root;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
VERIFY_PARAM_NON_NULL(TAG, root, "Invalid Parameter root");
*outPayload = NULL;
if (cbor_value_is_array(root))
{
err = cbor_value_enter_container(root, &rootMap);
}
while (cbor_value_is_valid(&rootMap))
{
temp = OCRepPayloadCreate();
ret = OC_STACK_NO_MEMORY;
VERIFY_PARAM_NON_NULL(TAG, temp, "Failed allocating memory");
CborValue curVal;
ret = OC_STACK_MALFORMED_RESPONSE;
if (cbor_value_is_map(&rootMap))
{
err = cbor_value_map_find_value(&rootMap, OC_RSRVD_HREF, &curVal);
if (cbor_value_is_valid(&curVal))
{
size_t len = 0;
err = cbor_value_dup_text_string(&curVal, &temp->uri, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find uri");
}
}
// Resource types
if (cbor_value_is_map(&rootMap))
{
if (CborNoError == cbor_value_map_find_value(&rootMap, OC_RSRVD_RESOURCE_TYPE, &curVal))
{
err = OCParseStringLL(&rootMap, OC_RSRVD_RESOURCE_TYPE, &temp->types);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find rt type tag/value");
}
}
// Interface Types
if (cbor_value_is_map(&rootMap))
{
if (CborNoError == cbor_value_map_find_value(&rootMap, OC_RSRVD_INTERFACE, &curVal))
{
err = OCParseStringLL(&rootMap, OC_RSRVD_INTERFACE, &temp->interfaces);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to find interfaces tag/value");
}
}
if (cbor_value_is_map(&rootMap))
{
err = OCParseSingleRepPayload(&temp, &rootMap, true);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to parse single rep payload");
}
if(rootPayload == NULL)
{
rootPayload = temp;
curPayload = temp;
}
else
{
curPayload->next = temp;
curPayload = curPayload->next;
}
if (cbor_value_is_array(&rootMap))
{
err = cbor_value_advance(&rootMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to advance single rep payload");
}
}
*outPayload = (OCPayload *)rootPayload;
return OC_STACK_OK;
exit:
OCRepPayloadDestroy(temp);
OCRepPayloadDestroy(rootPayload);
OIC_LOG(ERROR, TAG, "CBOR error in ParseRepPayload");
return ret;
}
static CborError OCParseSingleRepPayload(OCRepPayload **outPayload, CborValue *objMap, bool isRoot)
{
CborError err = CborUnknownError;
char *name = NULL;
bool res;
VERIFY_PARAM_NON_NULL(TAG, outPayload, "Invalid Parameter outPayload");
VERIFY_PARAM_NON_NULL(TAG, objMap, "Invalid Parameter objMap");
if (cbor_value_is_map(objMap))
{
if (!*outPayload)
{
*outPayload = OCRepPayloadCreate();
if (!*outPayload)
{
return CborErrorOutOfMemory;
}
}
OCRepPayload *curPayload = *outPayload;
size_t len = 0;
CborValue repMap;
err = cbor_value_enter_container(objMap, &repMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed entering repMap");
while (!err && cbor_value_is_valid(&repMap))
{
if (cbor_value_is_text_string(&repMap))
{
err = cbor_value_dup_text_string(&repMap, &name, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed finding tag name in the map");
err = cbor_value_advance(&repMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed advancing rootMap");
if (name &&
isRoot &&
((0 == strcmp(OC_RSRVD_HREF, name)) ||
(0 == strcmp(OC_RSRVD_RESOURCE_TYPE, name)) ||
(0 == strcmp(OC_RSRVD_INTERFACE, name))))
{
err = cbor_value_advance(&repMap);
OICFree(name);
continue;
}
}
CborType type = cbor_value_get_type(&repMap);
switch (type)
{
case CborNullType:
res = OCRepPayloadSetNull(curPayload, name);
break;
case CborIntegerType:
{
int64_t intval = 0;
err = cbor_value_get_int64(&repMap, &intval);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed getting int value");
res = OCRepPayloadSetPropInt(curPayload, name, intval);
}
break;
case CborDoubleType:
{
double doubleval = 0;
err = cbor_value_get_double(&repMap, &doubleval);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed getting double value");
res = OCRepPayloadSetPropDouble(curPayload, name, doubleval);
}
break;
case CborBooleanType:
{
bool boolval = false;
err = cbor_value_get_boolean(&repMap, &boolval);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed getting boolean value");
res = OCRepPayloadSetPropBool(curPayload, name, boolval);
}
break;
case CborTextStringType:
{
char *strval = NULL;
err = cbor_value_dup_text_string(&repMap, &strval, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed getting string value");
res = OCRepPayloadSetPropStringAsOwner(curPayload, name, strval);
}
break;
case CborByteStringType:
{
uint8_t* bytestrval = NULL;
err = cbor_value_dup_byte_string(&repMap, &bytestrval, &len, NULL);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed getting byte string value");
OCByteString tmp = {.bytes = bytestrval, .len = len};
res = OCRepPayloadSetPropByteStringAsOwner(curPayload, name, &tmp);
}
break;
case CborMapType:
{
OCRepPayload *pl = NULL;
err = OCParseSingleRepPayload(&pl, &repMap, false);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting parse single rep");
res = OCRepPayloadSetPropObjectAsOwner(curPayload, name, pl);
}
break;
case CborArrayType:
err = OCParseArray(curPayload, name, &repMap);
break;
default:
OIC_LOG_V(ERROR, TAG, "Parsing rep property, unknown type %d", repMap.type);
res = false;
}
if (type != CborArrayType)
{
err = (CborError) !res;
}
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting value");
if (type != CborMapType && cbor_value_is_valid(&repMap))
{
err = cbor_value_advance(&repMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed advance repMap");
}
OICFree(name);
name = NULL;
}
if (cbor_value_is_container(objMap))
{
err = cbor_value_leave_container(objMap, &repMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to leave container");
}
return err;
}
exit:
OICFree(name);
OCRepPayloadDestroy(*outPayload);
*outPayload = NULL;
return err;
}
static CborError OCParseArrayFillArray(const CborValue *parent,
size_t dimensions[MAX_REP_ARRAY_DEPTH], OCRepPayloadPropType type, void *targetArray)
{
CborValue insideArray;
size_t i = 0;
char *tempStr = NULL;
OCByteString ocByteStr = { .bytes = NULL, .len = 0};
size_t tempLen = 0;
OCRepPayload *tempPl = NULL;
size_t newdim[MAX_REP_ARRAY_DEPTH];
newdim[0] = dimensions[1];
newdim[1] = dimensions[2];
newdim[2] = 0;
CborError err = cbor_value_enter_container(parent, &insideArray);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed to enter container");
while (!err && i < dimensions[0] && cbor_value_is_valid(&insideArray))
{
bool noAdvance = false;
if (cbor_value_get_type(&insideArray) != CborNullType)
{
switch (type)
{
case OCREP_PROP_INT:
if (dimensions[1] == 0)
{
err = cbor_value_get_int64(&insideArray, &(((int64_t*)targetArray)[i]));
}
else
{
err = OCParseArrayFillArray(&insideArray, newdim, type,
&(((int64_t*)targetArray)[arrayStep(dimensions, i)]));
}
break;
case OCREP_PROP_DOUBLE:
if (dimensions[1] == 0)
{
err = cbor_value_get_double(&insideArray, &(((double*)targetArray)[i]));
}
else
{
err = OCParseArrayFillArray(&insideArray, newdim, type,
&(((double*)targetArray)[arrayStep(dimensions, i)]));
}
break;
case OCREP_PROP_BOOL:
if (dimensions[1] == 0)
{
err = cbor_value_get_boolean(&insideArray, &(((bool*)targetArray)[i]));
}
else
{
err = OCParseArrayFillArray(&insideArray, newdim, type,
&(((bool*)targetArray)[arrayStep(dimensions, i)]));
}
break;
case OCREP_PROP_STRING:
if (dimensions[1] == 0)
{
err = cbor_value_dup_text_string(&insideArray, &tempStr, &tempLen, NULL);
((char**)targetArray)[i] = tempStr;
tempStr = NULL;
}
else
{
err = OCParseArrayFillArray(&insideArray, newdim, type,
&(((char**)targetArray)[arrayStep(dimensions, i)]));
}
break;
case OCREP_PROP_BYTE_STRING:
if (dimensions[1] == 0)
{
err = cbor_value_dup_byte_string(&insideArray, &(ocByteStr.bytes),
&(ocByteStr.len), NULL);
((OCByteString*)targetArray)[i] = ocByteStr;
}
else
{
err = OCParseArrayFillArray(&insideArray, newdim, type,
&(((OCByteString*)targetArray)[arrayStep(dimensions, i)]));
}
break;
case OCREP_PROP_OBJECT:
if (dimensions[1] == 0)
{
err = OCParseSingleRepPayload(&tempPl, &insideArray, false);
((OCRepPayload**)targetArray)[i] = tempPl;
tempPl = NULL;
noAdvance = true;
}
else
{
err = OCParseArrayFillArray(&insideArray, newdim, type,
&(((OCRepPayload**)targetArray)[arrayStep(dimensions, i)]));
}
break;
default:
OIC_LOG(ERROR, TAG, "Invalid Array type in Parse Array");
err = CborErrorUnknownType;
break;
}
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting repPayload");
}
++i;
if (!noAdvance && cbor_value_is_valid(&insideArray))
{
err = cbor_value_advance(&insideArray);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed advnce insideArray");
}
}
exit:
return err;
}
static CborError OCParseArray(OCRepPayload *out, const char *name, CborValue *container)
{
void *arr = NULL;
OCRepPayloadPropType type;
size_t dimensions[MAX_REP_ARRAY_DEPTH];
size_t dimTotal;
size_t allocSize;
bool res = true;
CborError err = OCParseArrayFindDimensionsAndType(container, dimensions, &type);
VERIFY_CBOR_SUCCESS(TAG, err, "Array details weren't clear");
if (type == OCREP_PROP_NULL)
{
res = OCRepPayloadSetNull(out, name);
err = (CborError) !res;
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting value");
err = cbor_value_advance(container);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed advancing container");
return err;
}
dimTotal = calcDimTotal(dimensions);
allocSize = getAllocSize(type);
arr = OICCalloc(dimTotal, allocSize);
VERIFY_PARAM_NON_NULL(TAG, arr, "Array Parse allocation failed");
res = OCParseArrayFillArray(container, dimensions, type, arr);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed parse array");
switch (type)
{
case OCREP_PROP_INT:
res = OCRepPayloadSetIntArrayAsOwner(out, name, (int64_t *)arr, dimensions);
break;
case OCREP_PROP_DOUBLE:
res = OCRepPayloadSetDoubleArrayAsOwner(out, name, (double *)arr, dimensions);
break;
case OCREP_PROP_BOOL:
res = OCRepPayloadSetBoolArrayAsOwner(out, name, (bool *)arr, dimensions);
break;
case OCREP_PROP_STRING:
res = OCRepPayloadSetStringArrayAsOwner(out, name, (char **)arr, dimensions);
break;
case OCREP_PROP_BYTE_STRING:
res = OCRepPayloadSetByteStringArrayAsOwner(out, name, (OCByteString *)arr, dimensions);
break;
case OCREP_PROP_OBJECT:
res = OCRepPayloadSetPropObjectArrayAsOwner(out, name, (OCRepPayload**)arr, dimensions);
break;
default:
OIC_LOG(ERROR, TAG, "Invalid Array type in Parse Array");
break;
}
err = (CborError) !res;
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting array parameter");
return CborNoError;
exit:
if (type == OCREP_PROP_STRING)
{
for(size_t i = 0; i < dimTotal; ++i)
{
OICFree(((char**)arr)[i]);
}
}
if (type == OCREP_PROP_BYTE_STRING)
{
for(size_t i = 0; i < dimTotal; ++i)
{
OICFree(((OCByteString*)arr)[i].bytes);
}
}
if (type == OCREP_PROP_OBJECT)
{
for(size_t i = 0; i < dimTotal; ++i)
{
OCRepPayloadDestroy(((OCRepPayload**)arr)[i]);
}
}
OICFree(arr);
return err;
}
OCStackResult OCConvertPayload(OCPayload* payload, uint8_t** outPayload, size_t* size)
{
// TinyCbor Version 47a78569c0 or better on master is required for the re-allocation
// strategy to work. If you receive the following assertion error, please do a git-pull
// from the extlibs/tinycbor/tinycbor directory
#define CborNeedsUpdating (CborErrorOutOfMemory < CborErrorDataTooLarge)
OC_STATIC_ASSERT(!CborNeedsUpdating, "tinycbor needs to be updated to at least 47a78569c0");
#undef CborNeedsUpdating
OCStackResult ret = OC_STACK_INVALID_PARAM;
int64_t err;
uint8_t *out = NULL;
size_t curSize = INIT_SIZE;
VERIFY_PARAM_NON_NULL(TAG, payload, "Input param, payload is NULL");
VERIFY_PARAM_NON_NULL(TAG, outPayload, "OutPayload parameter is NULL");
VERIFY_PARAM_NON_NULL(TAG, size, "size parameter is NULL");
OIC_LOG_V(INFO, TAG, "Converting payload of type %d", payload->type);
if (PAYLOAD_TYPE_SECURITY == payload->type)
{
size_t securityPayloadSize = ((OCSecurityPayload *)payload)->payloadSize;
if (securityPayloadSize > 0)
{
out = (uint8_t *)OICCalloc(1, ((OCSecurityPayload *)payload)->payloadSize);
VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate security payload");
}
}
if (out == NULL)
{
out = (uint8_t *)OICCalloc(1, curSize);
VERIFY_PARAM_NON_NULL(TAG, out, "Failed to allocate payload");
}
err = OCConvertPayloadHelper(payload, out, &curSize);
ret = OC_STACK_NO_MEMORY;
if (err == CborErrorOutOfMemory)
{
// reallocate "out" and try again!
uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
out = out2;
err = OCConvertPayloadHelper(payload, out, &curSize);
while (err == CborErrorOutOfMemory)
{
uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
out = out2;
err = OCConvertPayloadHelper(payload, out, &curSize);
}
}
if (err == CborNoError)
{
if (curSize < INIT_SIZE && PAYLOAD_TYPE_SECURITY != payload->type)
{
uint8_t *out2 = (uint8_t *)OICRealloc(out, curSize);
VERIFY_PARAM_NON_NULL(TAG, out2, "Failed to increase payload size");
out = out2;
}
*size = curSize;
*outPayload = out;
OIC_LOG_V(DEBUG, TAG, "Payload Size: %zd Payload : ", *size);
OIC_LOG_BUFFER(DEBUG, TAG, *outPayload, *size);
return OC_STACK_OK;
}
//TODO: Proper conversion from CborError to OCStackResult.
ret = (OCStackResult)-err;
exit:
OICFree(out);
return ret;
}
static CborError OCLinksCborToPayload(CborValue *links, OCLinksPayload **linksPayload)
{
OCLinksPayload *setLinks = NULL;
CborValue linksMap;
CborValue linksArray;
CborError cborFindResult = CborErrorOutOfMemory;
cborFindResult = cbor_value_map_find_value(links, OC_RSRVD_LINKS, &linksArray);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding links array");
cborFindResult = cbor_value_enter_container(&linksArray, &linksMap);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed entering links map container");
while (cbor_value_is_map(&linksMap))
{
setLinks = (OCLinksPayload *)OICCalloc(1, sizeof(OCLinksPayload));
VERIFY_PARAM_NON_NULL(TAG, setLinks, "Failed allocating setLinks");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_HREF, &setLinks->href);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding href value");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_REL, &setLinks->rel);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding rel value");
cborFindResult = FindStringLLInMap(&linksMap, OC_RSRVD_RESOURCE_TYPE, &setLinks->rt);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding rt value");
cborFindResult = FindStringLLInMap(&linksMap, OC_RSRVD_INTERFACE, &setLinks->itf);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding itf value");
// Policy
CborValue policyMap;
cborFindResult = cbor_value_map_find_value(&linksMap, OC_RSRVD_POLICY, &policyMap);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "to find policy tag");
// Bitmap
cborFindResult = FindIntInMap(&policyMap, OC_RSRVD_BITMAP, (uint64_t *) &setLinks->p);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding bitmap value");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_TITLE, &setLinks->title);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding title value");
cborFindResult = FindStringInMap(&linksMap, OC_RSRVD_URI, &setLinks->anchor);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding uri value");
cborFindResult = FindIntInMap(&linksMap, OC_RSRVD_INS, (uint64_t *) &setLinks->ins);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding ins value");
cborFindResult = FindIntInMap(&linksMap, OC_RSRVD_TTL, &setLinks->ttl);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding ttl");
cborFindResult = FindStringLLInMap(&linksMap, OC_RSRVD_MEDIA_TYPE, &setLinks->type);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed finding mt value");
if (!*linksPayload)
{
*linksPayload = setLinks;
}
else
{
OCLinksPayload *temp = *linksPayload;
while (temp->next)
{
temp = temp->next;
}
temp->next = setLinks;
}
cborFindResult = cbor_value_advance(&linksMap);
VERIFY_CBOR_SUCCESS(TAG, cborFindResult, "Failed advancing links map");
}
return cborFindResult;
exit:
OCFreeLinksResource(*linksPayload);
OCFreeLinksResource(setLinks);
return cborFindResult;
}
