OCTagsPayload* OCCopyTagsResources(const char *deviceName, const unsigned char *id, uint64_t ttl)
{
OCTagsPayload *tags = (OCTagsPayload *)OICCalloc(1, sizeof(OCTagsPayload));
if (!tags)
{
return NULL;
}
if (deviceName)
{
tags->n.deviceName = OICStrdup(deviceName);
if (!tags->n.deviceName)
{
goto memory_allocation_failed;
}
}
if (id)
{
OICStrcpy((char*)tags->di.id, MAX_IDENTITY_SIZE, (char *)id);
}
tags->ttl = ttl;
return tags;
memory_allocation_failed:
OIC_LOG(ERROR, TAG, "Memory allocation failed.");
OCFreeTagsResource(tags);
return NULL;
}
void OCRDPayloadDestroy(OCRDPayload *payload)
{
if (!payload)
{
return;
}
if (payload->rdDiscovery)
{
if (payload->rdDiscovery->n.deviceName)
{
OICFree(payload->rdDiscovery->n.deviceName);
}
OICFree(payload->rdDiscovery);
}
if (payload->rdPublish)
{
OCResourceCollectionPayload *col = payload->rdPublish;
if (col->setLinks)
{
OCFreeLinksResource(col->setLinks);
}
if (col->tags)
{
OCFreeTagsResource(col->tags);
}
OICFree(col);
}
OICFree(payload);
}
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;
}
OCTagsPayload* OCCopyTagsResources(const char *deviceName, const unsigned char *id, const char *baseURI,
uint8_t bitmap, uint16_t port, uint8_t ins, const char *rts,const char *drel, uint32_t ttl)
{
OCTagsPayload *tags = (OCTagsPayload *)OICCalloc(1, sizeof(OCTagsPayload));
if (!tags)
{
return NULL;
}
if (deviceName)
{
tags->n.deviceName = OICStrdup(deviceName);
if (!tags->n.deviceName)
{
goto memory_allocation_failed;
}
}
if (id)
{
OICStrcpy((char*)tags->di.id, MAX_IDENTITY_SIZE, (char *)id);
if (!tags->di.id)
{
goto memory_allocation_failed;
}
}
if (baseURI)
{
tags->baseURI = OICStrdup(baseURI);
if (!tags->baseURI)
{
goto memory_allocation_failed;
}
}
tags->bitmap = bitmap;
tags->port = port;
tags->ins = ins;
if (rts)
{
tags->rts = OICStrdup(rts);
if (!tags->rts)
{
goto memory_allocation_failed;
}
}
if (drel)
{
tags->drel = OICStrdup(drel);
if (!tags->drel)
{
goto memory_allocation_failed;
}
}
tags->ttl = ttl;
return tags;
memory_allocation_failed:
OC_LOG(ERROR, TAG, "Memory allocation failed.");
OCFreeTagsResource(tags);
return NULL;
}
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;
}
void OCFreeCollectionResource(OCResourceCollectionPayload *payload)
{
if (!payload)
{
return;
}
if (payload->tags)
{
OCFreeTagsResource(payload->tags);
}
if (payload->setLinks)
{
OCFreeLinksResource(payload->setLinks);
}
OICFree(payload);
}
OCStackResult OCTagsCborToPayload(CborValue *tagsMap, OCTagsPayload **tagsPayload)
{
OCTagsPayload *tags = (OCTagsPayload *)OICCalloc(1, sizeof(OCTagsPayload));
if (!tags)
{
return OC_STACK_NO_MEMORY;
}
if (cbor_value_is_map(tagsMap))
{
if (CborNoError != FindStringInMap(tagsMap, OC_RSRVD_DEVICE_NAME, &tags->n.deviceName))
{
OCFreeTagsResource(tags);
return OC_STACK_ERROR;
}
if (CborNoError != FindStringInMap(tagsMap, OC_RSRVD_DREL, &tags->drel))
{
OCFreeTagsResource(tags);
return OC_STACK_ERROR;
}
if (CborNoError != FindStringInMap(tagsMap, OC_RSRVD_RTS, &tags->rts))
{
OCFreeTagsResource(tags);
return OC_STACK_ERROR;
}
if (CborNoError != FindStringInMap(tagsMap, OC_RSRVD_BASE_URI, &tags->baseURI))
{
OCFreeTagsResource(tags);
return OC_STACK_ERROR;
}
char *id = NULL;
if (CborNoError != FindStringInMap(tagsMap, OC_RSRVD_DEVICE_ID, &id))
{
OCFreeTagsResource(tags);
return OC_STACK_ERROR;
}
if (id)
{
OICStrcpy((char*)tags->di.id, MAX_IDENTITY_SIZE, id);
tags->di.id_length = MAX_IDENTITY_SIZE;
OICFree(id);
}
uint64_t temp;
if (CborNoError != FindIntInMap(tagsMap, OC_RSRVD_HOSTING_PORT, &temp))
{
OCFreeTagsResource(tags);
return OC_STACK_ERROR;
}
tags->port = (uint16_t) temp;
if (CborNoError != FindIntInMap(tagsMap, OC_RSRVD_BITMAP, &temp))
{
OCFreeTagsResource(tags);
return OC_STACK_ERROR;
}
tags->bitmap = (uint8_t) temp;
if (CborNoError != FindIntInMap(tagsMap, OC_RSRVD_INS, &temp))
{
OCFreeTagsResource(tags);
return OC_STACK_ERROR;
}
tags->ins = (uint8_t) temp;
if (CborNoError != FindIntInMap(tagsMap, OC_RSRVD_TTL, &temp))
{
OCFreeTagsResource(tags);
return OC_STACK_ERROR;
}
tags->ttl = (uint32_t) temp;
if (CborNoError != cbor_value_advance(tagsMap))
{
OCFreeTagsResource(tags);
return OC_STACK_ERROR;
}
}
*tagsPayload = tags;
return OC_STACK_OK;
}
OCStackResult OCRDCborToPayload(const CborValue *cborPayload, OCPayload **outPayload)
{
CborValue *rdCBORPayload = (CborValue *)cborPayload;
CborError cborFindResult;
OCRDPayload *rdPayload = OCRDPayloadCreate();
if (!rdPayload)
{
goto no_memory;
}
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);
if (cborFindResult != CborNoError)
{
goto cbor_error;
}
if (OC_STACK_OK != OCTagsCborToPayload(&tags, &tagsPayload))
{
OCFreeTagsResource(tagsPayload);
goto cbor_error;
}
OCTagsLog(DEBUG, tagsPayload);
if (OC_STACK_OK != OCLinksCborToPayload(&tags, &linksPayload))
{
OCFreeLinksResource(linksPayload);
OCFreeTagsResource(tagsPayload);
goto cbor_error;
}
OCLinksLog(DEBUG, linksPayload);
// Move from tags payload to links array.
if (CborNoError != cbor_value_advance(rdCBORPayload))
{
OC_LOG(DEBUG, TAG, "Failed advancing from tags payload to links.");
OCFreeLinksResource(linksPayload);
OCFreeTagsResource(tagsPayload);
goto cbor_error;
}
}
rdPayload->rdPublish = OCCopyCollectionResource(tagsPayload, linksPayload);
if (!rdPayload->rdPublish)
{
goto cbor_error;
}
}
else if (cbor_value_is_map(rdCBORPayload))
{
char *name = NULL;
if (CborNoError != FindStringInMap(rdCBORPayload, OC_RSRVD_DEVICE_NAME, &name))
{
goto cbor_error;
}
char *id = NULL;
if (CborNoError != FindStringInMap(rdCBORPayload, OC_RSRVD_DEVICE_ID, &id))
{
goto cbor_error;
}
uint64_t biasFactor = 0;
if (CborNoError != FindIntInMap(rdCBORPayload, OC_RSRVD_RD_DISCOVERY_SEL, &biasFactor))
{
goto cbor_error;
}
rdPayload->rdDiscovery = OCRDDiscoveryPayloadCreate(name, id, (uint8_t)biasFactor);
if (!rdPayload->rdDiscovery)
{
goto no_memory;
}
OICFree(id);
OICFree(name);
cborFindResult = cbor_value_advance(rdCBORPayload);
if (CborNoError != cborFindResult)
{
goto cbor_error;
}
}
OC_LOG_PAYLOAD(DEBUG, (OCPayload *) rdPayload);
*outPayload = (OCPayload *)rdPayload;
return OC_STACK_OK;
no_memory:
OC_LOG(ERROR, TAG, "Failed allocating memory.");
OCRDPayloadDestroy(rdPayload);
return OC_STACK_NO_MEMORY;
cbor_error:
OCRDPayloadDestroy(rdPayload);
return OC_STACK_ERROR;
}
OCRDPayload *OCRDPublishPayloadCreate(OCResourceHandle resourceHandles[], uint8_t nHandles,
uint64_t ttl)
{
OCTagsPayload *tagsPayload = NULL;
OCLinksPayload *linksPayload = NULL;
OCStringLL *rt = NULL;
OCStringLL *itf = NULL;
OCStringLL *mt = NULL;
OCResourceProperty p = OC_RES_PROP_NONE;
uint8_t ins = 0;
OCRDPayload *rdPayload = OCRDPayloadCreate();
if (!rdPayload)
{
return NULL;
}
const unsigned char *id = (const unsigned char *) OCGetServerInstanceIDString();
tagsPayload = OCCopyTagsResources(NULL, id, ttl);
if (!tagsPayload)
{
goto exit;
}
for (uint8_t j = 0; j < nHandles; j++)
{
OCResourceHandle handle = resourceHandles[j];
if (handle)
{
rt = NULL;
itf = NULL;
mt = NULL;
ins = 0;
const char *uri = OCGetResourceUri(handle);
uint8_t numElement = 0;
if (OC_STACK_OK == OCGetNumberOfResourceTypes(handle, &numElement))
{
OCStackResult res = CreateStringLL(numElement, handle, OCGetResourceTypeName, &rt);
if (OC_STACK_OK != res || !rt)
{
goto exit;
}
}
if (OC_STACK_OK == OCGetNumberOfResourceInterfaces(handle, &numElement))
{
OCStackResult res = CreateStringLL(numElement, handle, OCGetResourceInterfaceName,
&itf);
if (OC_STACK_OK != res || !itf)
{
goto exit;
}
}
p = OCGetResourceProperties(handle);
p = (OCResourceProperty) ((p & OC_DISCOVERABLE) | (p & OC_OBSERVABLE));
OCStackResult res = OCGetResourceIns(handle, &ins);
if (OC_STACK_OK != res)
{
goto exit;
}
mt = (OCStringLL *)OICCalloc(1, sizeof(OCStringLL));
if (!mt)
{
goto exit;
}
mt->value = OICStrdup(DEFAULT_MESSAGE_TYPE);
if (!mt->value)
{
goto exit;
}
if (!linksPayload)
{
linksPayload = OCCopyLinksResources(uri, NULL, rt, itf, p, NULL,
NULL, ins, ttl, mt);;
if (!linksPayload)
{
goto exit;
}
}
else
{
OCLinksPayload *temp = linksPayload;
while (temp->next)
{
temp = temp->next;
}
temp->next = OCCopyLinksResources(uri, NULL, rt, itf, p, NULL,
NULL, ins, ttl, mt);
if (!temp->next)
{
goto exit;
}
}
OCFreeOCStringLL(rt);
OCFreeOCStringLL(itf);
OCFreeOCStringLL(mt);
}
}
rdPayload->rdPublish = OCCopyCollectionResource(tagsPayload, linksPayload);
if (!rdPayload->rdPublish)
{
goto exit;
}
return rdPayload;
exit:
if (rt)
{
OCFreeOCStringLL(rt);
}
if (itf)
{
OCFreeOCStringLL(itf);
}
if (mt)
{
OCFreeOCStringLL(mt);
}
if (tagsPayload)
{
OCFreeTagsResource(tagsPayload);
}
if (linksPayload)
{
OCFreeLinksResource(linksPayload);
}
OCRDPayloadDestroy(rdPayload);
return NULL;
}
OCStackResult OCRDCheckPublishedResource(const char *interfaceType, const char *resourceType,
OCResourceCollectionPayload **payload)
{
// ResourceType and InterfaceType if both are NULL it will return. If either is
// not null it will continue execution.
if (!resourceType && !interfaceType)
{
OC_LOG(DEBUG, TAG, "Missing resource type and interace type.");
return OC_STACK_INVALID_PARAM;
}
OC_LOG(DEBUG, TAG, "Check Resource in RD");
if (g_rdStorage && g_rdStorage->publishedResource)
{
for (OCRDStorePublishResources *pResource = g_rdStorage;
pResource; pResource = pResource->next)
{
if (pResource->publishedResource->setLinks)
{
for (OCLinksPayload *tLinks = pResource->publishedResource->setLinks; tLinks; tLinks = tLinks->next)
{
// If either rt or itf are NULL, it should skip remaining code execution.
if (!tLinks->rt || !tLinks->itf)
{
OC_LOG(DEBUG, TAG, "Either resource type and interface type are missing.");
continue;
}
if (resourceType)
{
OCStringLL *temp = tLinks->rt;
while(temp)
{
OC_LOG_V(DEBUG, TAG, "Resource Type: %s %s", resourceType, temp->value);
if (strcmp(resourceType, temp->value) == 0)
{
OCTagsPayload *tag = pResource->publishedResource->tags;
OCTagsPayload *tags = OCCopyTagsResources(tag->n.deviceName, tag->di.id, tag->baseURI,
tag->bitmap, tag->port, tag->ins, tag->rts, tag->drel, tag->ttl);
if (!tags)
{
return OC_STACK_NO_MEMORY;
}
OCLinksPayload *links = OCCopyLinksResources(tLinks->href, tLinks->rt, tLinks->itf,
tLinks->rel, tLinks->obs, tLinks->title, tLinks->uri, tLinks->ins, tLinks->mt);
if (!links)
{
OCFreeTagsResource(tags);
return OC_STACK_NO_MEMORY;
}
*payload = OCCopyCollectionResource(tags, links);
if (!*payload)
{
OCFreeTagsResource(tags);
OCFreeLinksResource(links);
return OC_STACK_NO_MEMORY;
}
return OC_STACK_OK;
}
temp = temp->next;
}
}
if (interfaceType)
{
OCStringLL *temp = tLinks->itf;
while (temp)
{
OC_LOG_V(DEBUG, TAG, "Interface Type: %s %s", interfaceType, temp->value);
if (strcmp(interfaceType, temp->value) == 0)
{
OCTagsPayload *tag = pResource->publishedResource->tags;
OCTagsPayload *tags = OCCopyTagsResources(tag->n.deviceName, tag->di.id, tag->baseURI,
tag->bitmap, tag->port, tag->ins, tag->rts, tag->drel, tag->ttl);
if (!tags)
{
return OC_STACK_NO_MEMORY;
}
OCLinksPayload *links = OCCopyLinksResources(tLinks->uri, tLinks->rt, tLinks->itf,
tLinks->rel, tLinks->obs, tLinks->title, tLinks->uri, tLinks->ins, tLinks->mt);
if (!links)
{
OCFreeTagsResource(tags);
return OC_STACK_NO_MEMORY;
}
*payload = OCCopyCollectionResource(tags, links);
if (!*payload)
{
OCFreeTagsResource(tags);
OCFreeLinksResource(links);
return OC_STACK_NO_MEMORY;
}
return OC_STACK_OK;
}
temp = temp->next;
}
}
}
}
}
}
return OC_STACK_ERROR;
}
