/*******************************************************************************
* HServerStateVariable
*******************************************************************************/
HServerStateVariable::HServerStateVariable(
const HStateVariableInfo& info, HServerService* parent) :
QObject(reinterpret_cast<QObject*>(parent)),
h_ptr(new HStateVariablePrivate())
{
Q_ASSERT_X(parent, H_AT, "Parent service must be defined.");
Q_ASSERT_X(info.isValid(), H_AT, "Info object must be valid.");
h_ptr->m_info = info;
setValue(info.defaultValue());
}
bool HServerModelCreator::parseStateVariables(
HServerService* service, QDomElement stateVariableElement)
{
HStateVariablesSetupData stateVariablesSetup =
getStateVariablesSetupData(service);
while(!stateVariableElement.isNull())
{
HStateVariableInfo svInfo;
if (!m_docParser.parseStateVariable(stateVariableElement, &svInfo))
{
m_lastError = convert(m_docParser.lastError());
m_lastErrorDescription = m_docParser.lastErrorDescription();
return false;
}
QString name = svInfo.name();
HStateVariableInfo setupData = stateVariablesSetup.get(name);
if (!setupData.isValid() &&
stateVariablesSetup.defaultInclusionPolicy() ==
HStateVariablesSetupData::Deny)
{
m_lastError = InvalidServiceDescription;
m_lastErrorDescription = QString(
"Implementation of service [%1] does not support state variable"
"[%2]").arg(service->info().serviceId().toString(), name);
return false;
}
HDeviceValidator validator;
if (!validator.validate(stateVariablesSetup.get(name), svInfo))
{
m_lastError = InvalidServiceDescription;
m_lastErrorDescription =
QString("Service [%1] validation error: %2").arg(
service->info().serviceId().toString(),
validator.lastErrorDescription());
return false;
}
HDefaultServerStateVariable* sv =
new HDefaultServerStateVariable(svInfo, service);
service->h_ptr->addStateVariable(sv);
bool ok = QObject::connect(
sv,
SIGNAL(valueChanged(
Herqq::Upnp::HServerStateVariable*,
const Herqq::Upnp::HStateVariableEvent&)),
service,
SLOT(notifyListeners()));
Q_ASSERT(ok); Q_UNUSED(ok)
stateVariableElement =
stateVariableElement.nextSiblingElement("stateVariable");
stateVariablesSetup.remove(name);
}
if (!stateVariablesSetup.isEmpty())
{
foreach(const QString& name, stateVariablesSetup.names())
{
HStateVariableInfo svSetup = stateVariablesSetup.get(name);
if (svSetup.inclusionRequirement() == InclusionMandatory &&
svSetup.version() <= service->info().serviceType().version())
{
m_lastError = InvalidServiceDescription;
m_lastErrorDescription = QString(
"Service description is missing a mandatory state variable "
"[%1]").arg(name);
return false;
}
}
}