JsonObjectPtr HueComm::getSuccessItem(JsonObjectPtr aResult, int aIndex)
{
if (aResult && aIndex<aResult->arrayLength()) {
JsonObjectPtr responseItem = aResult->arrayGet(aIndex);
JsonObjectPtr successItem;
if (responseItem && responseItem->get("success", successItem)) {
return successItem;
}
}
return JsonObjectPtr();
}
void HueApiOperation::processAnswer(JsonObjectPtr aJsonResponse, ErrorPtr aError)
{
error = aError;
if (Error::isOK(error)) {
// pre-process response in case of non-GET
if (method!=httpMethodGET) {
// Expected:
// [{"error":{"type":xxx,"address":"yyy","description":"zzz"}}]
// or
// [{"success": { "xxx": "xxxxxxxx" }]
int errCode = HueCommErrorInvalidResponse;
string errMessage = "invalid response";
for (int i=0; i<aJsonResponse->arrayLength(); i++) {
JsonObjectPtr responseItem = aJsonResponse->arrayGet(i);
responseItem->resetKeyIteration();
JsonObjectPtr responseParams;
string statusToken;
if (responseItem->nextKeyValue(statusToken, responseParams)) {
if (statusToken=="success" && responseParams) {
// apparently successful, return entire response
// Note: use getSuccessItem() to get success details
data = aJsonResponse;
errCode = HueCommErrorOK; // ok
break;
}
else if (statusToken=="error" && responseParams) {
// make Error object out of it
JsonObjectPtr e = responseParams->get("type");
if (e)
errCode = e->int32Value();
e = responseParams->get("description");
if (e)
errMessage = e->stringValue();
break;
}
}
} // for
if (errCode!=HueCommErrorOK) {
error = ErrorPtr(new HueCommError(errCode, errMessage));
}
}
else {
// GET, just return entire data
data = aJsonResponse;
}
}
// done
completed = true;
// have queue reprocessed
hueComm.processOperations();
}
