void /*OCRepPayload */ *create_payload(struct things_resource_s *res, char *query)
{
// To provide identical pattern for handling the result
// allocating new memory for the payload to delete later
OCRepPayload *payload = OCRepPayloadClone((OCRepPayload *)(res->rep->payload));
THINGS_LOG_D(TAG, "Query : %s", query);
if (query == NULL || (query != NULL && strlen(query) < 1)
|| strstr(query, OIC_INTERFACE_ACTUATOR) != NULL || strstr(query, OIC_INTERFACE_SENSOR) != NULL) {
THINGS_LOG_D(TAG, "Including properties & its values only");
// Do nothing..
} else if (strstr(query, OIC_INTERFACE_BASELINE)) {
THINGS_LOG_D(TAG, "Including all the properties & its values");
uint8_t index = 0;
uint8_t number_of_interfaces = 0;
uint8_t number_of_resource_type = 0;
OCGetNumberOfResourceInterfaces((OCResourceHandle) res->resource_handle, &number_of_interfaces);
THINGS_LOG_D(TAG, "@@ IF # : %d ", number_of_interfaces);
//2.a Find interface type(s) & insert it/them into payload
for (index = 0; index < number_of_interfaces; index++) {
const char *interface = OCGetResourceInterfaceName((OCResourceHandle) res->resource_handle, index);
THINGS_LOG_D(TAG, "=====> IF : %s ", interface);
OCRepPayloadAddInterface(payload, interface);
}
//3.a Find resource type & insert it into payload
OCGetNumberOfResourceTypes((OCResourceHandle) res->resource_handle, &number_of_resource_type);
THINGS_LOG_D(TAG, "@@ RT # : %d ", number_of_resource_type);
for (index = 0; index < number_of_resource_type; index++) {
const char *rt = OCGetResourceTypeName((OCResourceHandle) res->resource_handle, index);
THINGS_LOG_D(TAG, "=====> RT : %s ", rt);
OCRepPayloadAddResourceType(payload, rt);
}
} else if (strstr(query, OC_RSRVD_INTERFACE_BATCH)) {
THINGS_LOG_D(TAG, "Batch only supported by Collection Resource");
} else if (strstr(query, OC_RSRVD_INTERFACE_LL)) {
THINGS_LOG_D(TAG, "Link-List only supported by Collection Resource");
} else {
THINGS_LOG_D(TAG, "Not supporting Interface type : %s", query);
}
return payload;
}
bool is_supporting_resource_type(struct things_resource_s *res, char *query)
{
THINGS_LOG_D(TAG, THINGS_FUNC_ENTRY);
bool result = false;
uint8_t number_of_resource_type = 0;
OCGetNumberOfResourceTypes((OCResourceHandle) res->resource_handle, &number_of_resource_type);
THINGS_LOG_D(TAG, "@@ RT # : %d ", number_of_resource_type);
//2.a Find resource type(s) & insert it/them into payload
for (uint8_t index = 0; index < number_of_resource_type; index++) {
const char *rtype = OCGetResourceTypeName((OCResourceHandle) res->resource_handle, index);
// THINGS_LOG_D(TAG, "Supporting rtype :: %s(%s)", query, rtype);
if (strstr(query, rtype) != NULL) {
// THINGS_LOG_D(TAG, "Confirm rtype.");
result = true;
break;
}
}
THINGS_LOG_D(TAG, THINGS_FUNC_EXIT);
return result;
}
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;
}
int get_num_of_res_types(struct things_resource_s *res)
{
uint8_t num = 0;
OCGetNumberOfResourceTypes((OCResourceHandle) res->resource_handle, &num);
return (int)num;
}
