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;
}
int64_t OCRDPayloadToCbor(const OCRDPayload *rdPayload, uint8_t *outPayload, size_t *size)
{
if (!outPayload || !size)
{
OC_LOG(ERROR, TAG, "Invalid parameters.");
return OC_STACK_INVALID_PARAM;
}
CborEncoder encoder;
int flags = 0;
cbor_encoder_init(&encoder, outPayload, *size, flags);
CborEncoder rootArray;
CborError cborEncoderResult;
cborEncoderResult = cbor_encoder_create_array(&encoder, &rootArray, CBOR_ROOT_ARRAY_LENGTH);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed creating cbor array.");
goto cbor_error;
}
if (rdPayload->rdDiscovery)
{
CborEncoder map;
cborEncoderResult = cbor_encoder_create_map(&rootArray, &map, CborIndefiniteLength);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed creating discovery map.");
goto cbor_error;
}
if (CborNoError != ConditionalAddTextStringToMap(&map, OC_RSRVD_DEVICE_NAME,
sizeof(OC_RSRVD_DEVICE_NAME) - 1, (char *)rdPayload->rdDiscovery->n.deviceName))
{
OC_LOG(ERROR, TAG, "Failed setting OC_RSRVD_DEVICE_NAME.");
goto cbor_error;
}
if (CborNoError != ConditionalAddTextStringToMap(&map, OC_RSRVD_DEVICE_ID,
sizeof(OC_RSRVD_DEVICE_ID) - 1, (char *)rdPayload->rdDiscovery->di.id))
{
OC_LOG(ERROR, TAG, "Failed setting OC_RSRVD_DEVICE_ID.");
goto cbor_error;
}
uint64_t sel = (uint8_t) rdPayload->rdDiscovery->sel;
if (CborNoError != ConditionalAddIntToMap(&map, OC_RSRVD_RD_DISCOVERY_SEL,
sizeof(OC_RSRVD_RD_DISCOVERY_SEL) - 1, &sel))
{
OC_LOG(ERROR, TAG, "Failed setting OC_RSRVD_RD_DISCOVERY_SEL.");
goto cbor_error;
}
cborEncoderResult = cbor_encoder_close_container(&rootArray, &map);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed closing discovery map.");
goto cbor_error;
}
}
else if (rdPayload->rdPublish)
{
CborEncoder colArray;
cborEncoderResult = cbor_encoder_create_array(&rootArray, &colArray, CborIndefiniteLength);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed creating collection array.");
goto cbor_error;
}
OCResourceCollectionPayload *rdPublish = rdPayload->rdPublish;
while (rdPublish)
{
if (OC_STACK_OK != OCTagsPayloadToCbor(rdPublish->tags, &colArray))
{
OC_LOG(ERROR, TAG, "Failed creating tags payload.");
goto cbor_error;
}
if (OC_STACK_OK != OCLinksPayloadToCbor(rdPublish->setLinks, &colArray))
{
OC_LOG(ERROR, TAG, "Failed creating links payload.");
goto cbor_error;
}
rdPublish = rdPublish->next;
}
cborEncoderResult = cbor_encoder_close_container(&rootArray, &colArray);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed closing collection array.");
goto cbor_error;
}
}
cborEncoderResult = cbor_encoder_close_container(&encoder, &rootArray);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed closing root array container. ");
goto cbor_error;
}
*size = encoder.ptr - outPayload;
return OC_STACK_OK;
cbor_error:
OICFree(outPayload);
return OC_STACK_ERROR;
}
static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* outPayload,
size_t* size)
{
CborEncoder encoder = {0};
CborEncoder rootArray = {0};
int64_t err = 0;
cbor_encoder_init(&encoder, outPayload, *size, 0);
if (payload->collectionResources)
{
CborError cborEncoderResult;
cborEncoderResult = cbor_encoder_create_array(&encoder, &rootArray, DISCOVERY_CBOR_ARRAY_LEN);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed creating root array.");
goto cbor_error;
}
CborEncoder colArray;
cborEncoderResult = cbor_encoder_create_array(&rootArray, &colArray, CborIndefiniteLength);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed creating collection array.");
goto cbor_error;
}
OCResourceCollectionPayload *colResources = payload->collectionResources;
while (colResources)
{
if (OC_STACK_OK != OCTagsPayloadToCbor(colResources->tags, &colArray))
{
goto cbor_error;
}
if (OC_STACK_OK != OCLinksPayloadToCbor(colResources->setLinks, &colArray))
{
goto cbor_error;
}
colResources = colResources->next;
}
cborEncoderResult = cbor_encoder_close_container(&rootArray, &colArray);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed closing collection array.");
goto cbor_error;
}
cborEncoderResult = cbor_encoder_close_container(&encoder, &rootArray);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed closing root array.");
goto cbor_error;
}
}
else if (payload->resources)
{
size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
err = err | cbor_encoder_create_array(&encoder, &rootArray, resourceCount);
for(size_t i = 0; i < resourceCount; ++i)
{
CborEncoder map;
OCResourcePayload* resource = OCDiscoveryPayloadGetResource(payload, i);
if(!resource)
{
OICFree(outPayload);
return OC_STACK_INVALID_PARAM;
}
err = err | cbor_encoder_create_map(&rootArray, &map, DISCOVERY_CBOR_RES_MAP_LEN);
// Device ID
err = err | cbor_encode_text_string(&map, OC_RSRVD_DEVICE_ID,
sizeof(OC_RSRVD_DEVICE_ID) - 1);
err = err | cbor_encode_byte_string(&map, resource->sid, UUID_SIZE);
{
CborEncoder linkArray;
err = err | cbor_encode_text_string(&map, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) -1);
err = err | cbor_encoder_create_array(&map, &linkArray, CborIndefiniteLength);
// Link Map
{
CborEncoder linkMap;
err = err | cbor_encoder_create_map(&linkArray, &linkMap, DISCOVERY_CBOR_LINKS_MAP_LEN);
// Uri
err = err | AddTextStringToMap(&linkMap, OC_RSRVD_HREF,
sizeof(OC_RSRVD_HREF) - 1,
resource->uri);
// Resource Type
if (resource->types)
{
char* joinedTypes = OCStringLLJoin(resource->types);
if (joinedTypes)
{
err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_RESOURCE_TYPE,
sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
err = err | cbor_encode_text_string(&linkMap, joinedTypes,
strlen(joinedTypes));
OICFree(joinedTypes);
}
else
{
return OC_STACK_NO_MEMORY;
}
}
// Interface Types
if (resource->interfaces)
{
char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
if (joinedInterfaces)
{
err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_INTERFACE,
sizeof(OC_RSRVD_INTERFACE) - 1);
err = err | cbor_encode_text_string(&linkMap, joinedInterfaces,
strlen(joinedInterfaces));
OICFree(joinedInterfaces);
}
else
{
return OC_STACK_NO_MEMORY;
}
}
// Policy
{
CborEncoder policyMap;
err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY,
sizeof(OC_RSRVD_POLICY) - 1);
err = err | cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
// Bitmap
err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
sizeof(OC_RSRVD_BITMAP) - 1);
err = err | cbor_encode_uint(&policyMap, resource->bitmap);
if(resource->secure)
{
err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
sizeof(OC_RSRVD_SECURE) - 1);
err = err | cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
if(resource->port != 0)
{
err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
sizeof(OC_RSRVD_HOSTING_PORT) - 1);
err = err | cbor_encode_uint(&policyMap, resource->port);
}
}
err = err | cbor_encoder_close_container(&linkMap, &policyMap);
}
// Close
err = err | cbor_encoder_close_container(&linkArray, &linkMap);
}
err = err | cbor_encoder_close_container(&map, &linkArray);
}
err = err | cbor_encoder_close_container(&rootArray, &map);
}
// Close main array
err = err | cbor_encoder_close_container(&encoder, &rootArray);
}
return checkError(err, &encoder, outPayload, size);
cbor_error:
OICFree(outPayload);
return OC_STACK_ERROR;
}
