std::string ParticipantIdStorage::getProviderParticipantId(const std::string& domain,
const std::string& interfaceName,
const std::string& defaultValue,
const std::string& authenticationToken)
{
// Access the persistence file through a threadsafe QSettings object
QSettings settings(QString::fromStdString(filename), QSettings::IniFormat);
// Arrange the provider ids by authentication token
std::string authToken =
(!authenticationToken.empty()) ? authenticationToken : std::string("default");
std::string providerKey = createProviderKey(domain, interfaceName, authToken);
// Lookup the participant id
std::string participantId;
QVariant value = settings.value(QString::fromStdString(providerKey));
if (!value.isValid()) {
// Persist a new participant Id, using the defaultValue if possible
participantId = (!defaultValue.empty()) ? defaultValue : Util::createUuid().toStdString();
settings.setValue(
QString::fromStdString(providerKey), QString::fromStdString(participantId));
settings.sync();
} else {
participantId = value.toString().toStdString();
}
return participantId;
}
void ParticipantIdStorage::setProviderParticipantId(const std::string& domain,
const std::string& interfaceName,
const std::string& participantId,
const std::string& authenticationToken)
{
// Access the persistence file through a threadsafe QSettings object
QSettings settings(QString::fromStdString(filename), QSettings::IniFormat);
std::string providerKey = createProviderKey(domain, interfaceName, authenticationToken);
settings.setValue(QString::fromStdString(providerKey), QString::fromStdString(participantId));
settings.sync();
}
void ParticipantIdStorage::setProviderParticipantId(const std::string& domain,
const std::string& interfaceName,
std::uint32_t majorVersion,
const std::string& participantId)
{
assert(!domain.empty());
assert(!interfaceName.empty());
assert(!participantId.empty());
bool fileNeedsUpdate = false;
std::string providerKey = createProviderKey(domain, interfaceName, majorVersion);
StorageItem item{providerKey, participantId};
{
WriteLocker lockAccessToStorage(storageMutex);
auto retVal = storage.insert(std::move(item));
fileNeedsUpdate = retVal.second;
}
if (fileNeedsUpdate) {
writeStoreToFile();
}
}
std::string ParticipantIdStorage::getProviderParticipantId(const std::string& domain,
const std::string& interfaceName,
std::uint32_t majorVersion,
const std::string& defaultValue)
{
assert(!domain.empty());
assert(!interfaceName.empty());
const std::string providerKey = createProviderKey(domain, interfaceName, majorVersion);
MultiIndexContainer::const_iterator value;
{
ReadLocker lockAccessToStorage(storageMutex);
value = storage.template get<participantIdStorageTags::read>().find(providerKey);
}
if (value != storage.cend()) {
return value->participantId;
} else {
return (!defaultValue.empty()) ? defaultValue : util::createUuid();
}
}