/* ****************************************************************************
*
* render_xml -
*/
TEST(ContextAttributeResponse, render_xml)
{
ContextAttribute ca("caName", "caType", "caValue");
ContextAttributeResponse car;
std::string out;
ConnectionInfo ci;
utInit();
car.contextAttributeVector.push_back(&ca);
car.statusCode.fill(SccOk);
out = car.render(&ci, ContextEntityAttributes, "");
utExit();
}
/* ****************************************************************************
*
* getIndividualContextEntityAttribute -
*/
std::string getIndividualContextEntityAttribute
(
ConnectionInfo* ciP,
int components,
std::vector<std::string>& compV,
ParseData* parseDataP
)
{
std::string answer;
std::string entityId = compV[2];
std::string attributeName = compV[4];
ContextAttributeResponse response;
LM_T(LmtConvenience, ("CONVENIENCE: got 'GET' request with %d components", components));
ciP->httpStatusCode = mapGetIndividualContextEntityAttribute(entityId, "", attributeName, &response, ciP);
answer = response.render(ciP, IndividualContextEntityAttribute, "");
response.release();
return answer;
}
/* ****************************************************************************
*
* getIndividualContextEntityAttributeWithTypeAndId -
*
* GET /v1/contextEntities/type/{entity::type}/id/{entity::id}/attributes/{attribute::name}
*
* Payload In: None
* Payload Out: ContextAttributeResponse
*
* URI parameters:
* - attributesFormat=object
* - entity::type=XXX (must coincide with entity::type in URL)
* - !exist=entity::type (if set - error -- entity::type cannot be empty)
* - exist=entity::type (not supported - ok if present, ok if not present ...)
*
* 01. Get values from URL (entityId::type, esist, !exist)
* 02. Check validity of URI params
* 03. Fill in QueryContextRequest
* 04. Call standard operation postQueryContext
* 05. If 404 Not Found - enter request info into response context element
* 06. Translate QueryContextResponse to ContextElementResponse
* 07. Cleanup and return result
*/
std::string getIndividualContextEntityAttributeWithTypeAndId
(
ConnectionInfo* ciP,
int components,
std::vector<std::string>& compV,
ParseData* parseDataP
)
{
std::string answer;
std::string entityType = compV[3];
std::string entityId = compV[5];
std::string attributeName = compV[7];
std::string entityTypeFromUriParam = ciP->uriParam[URI_PARAM_ENTITY_TYPE];
EntityTypeInfo typeInfo = EntityTypeEmptyOrNotEmpty;
ContextAttributeResponse response;
// 01. Get values from URL (entityId::type, esist, !exist)
if (ciP->uriParam[URI_PARAM_NOT_EXIST] == URI_PARAM_ENTITY_TYPE)
{
typeInfo = EntityTypeEmpty;
}
else if (ciP->uriParam[URI_PARAM_EXIST] == URI_PARAM_ENTITY_TYPE)
{
typeInfo = EntityTypeNotEmpty;
}
//
// 02. Check validity of URI params ...
// and if OK;
// 03. Fill in QueryContextRequest
// 04. Call standard operation postQueryContext
// 05. If 404 Not Found - enter request info into response context element
//
if (typeInfo == EntityTypeEmpty)
{
parseDataP->qcrs.res.errorCode.fill(SccBadRequest, "entity::type cannot be empty for this request");
LM_W(("Bad Input (entity::type cannot be empty for this request)"));
}
else if ((entityTypeFromUriParam != entityType) && (entityTypeFromUriParam != ""))
{
parseDataP->qcrs.res.errorCode.fill(SccBadRequest, "non-matching entity::types in URL");
LM_W(("Bad Input non-matching entity::types in URL"));
}
else
{
// 03. Fill in QueryContextRequest
parseDataP->qcr.res.fill(entityId, entityType, attributeName);
// 04. Call standard operation postQueryContext
parseDataP->qcrs.res.errorCode.fill(SccOk);
postQueryContext(ciP, components, compV, parseDataP);
// 05. If 404 Not Found - enter request info into response context element
if (parseDataP->qcrs.res.errorCode.code == SccContextElementNotFound)
{
response.statusCode.details = "entityId::type/attribute::name pair not found";
}
}
// 06. Translate QueryContextResponse to ContextAttributeResponse
response.fill(&parseDataP->qcrs.res, entityId, entityType, attributeName, "");
// 07. Cleanup and return result
TIMED_RENDER(answer = response.render(ciP, RtContextAttributeResponse, ""));
parseDataP->qcr.res.release();
parseDataP->qcrs.res.release();
response.release();
return answer;
}
/* ****************************************************************************
*
* getAttributeValueInstance -
*
* GET /ngsi10/contextEntities/{entityID}/attributes/{attributeName}/{valueID}
*/
std::string getAttributeValueInstance
(
ConnectionInfo* ciP,
int components,
std::vector<std::string>& compV,
ParseData* parseDataP
)
{
QueryContextRequest request;
QueryContextResponse response;
std::string entityId = compV[2];
std::string attributeName = compV[4];
std::string valueID = compV[5];
EntityId* eP = new EntityId(entityId, "", "false");
StatusCode sc;
ContextAttributeResponse car;
request.entityIdVector.push_back(eP);
request.attributeList.push_back(attributeName);
ciP->httpStatusCode = mongoQueryContext(&request, &response, ciP->tenant, ciP->servicePathV, ciP->uriParam);
if (response.contextElementResponseVector.size() == 0)
{
car.statusCode.fill(SccContextElementNotFound,
std::string("Entity-Attribute pair: /") + entityId + "-" + attributeName + "/");
}
else
{
ContextElementResponse* cerP = response.contextElementResponseVector.get(0);
ContextAttributeVector cav = cerP->contextElement.contextAttributeVector;
// FIXME P4: as long as mongoQueryContext() signature is based on NGSI standard operations and that
// standard queryContext doesn't allow specify metadata for attributes (note that it uses xs:string,
// not full fledge attribute types), we cannot pass the ID to mongoBackend so we need to do the for loop
// to grep the right attribute among all the ones returned by mongoQueryContext. However, this involves
// a suboptimal query at mongoBackend, which could be improved passing it the ID as a new parameter to
// mongoQueryContext() (although breaking the design principle about mongo*() functions follow the NGSI
// standard). To think about it.
for (unsigned int i = 0; i < cav.size(); i++)
{
if (cav.get(i)->getId() == valueID)
{
car.contextAttributeVector.push_back(cav.get(i));
}
}
if (cav.size() > 0 && car.contextAttributeVector.size() == 0)
{
car.statusCode.fill(SccContextElementNotFound,
std::string("Attribute-ValueID pair: /") + attributeName + "-" + valueID + "/");
}
else
{
car.statusCode.fill(&cerP->statusCode);
}
}
request.release();
return car.render(ciP, AttributeValueInstance, "");
}