How to get dedicated radio bearer status and indications
Please follow below steps to get dedicated radio bearer status and indication
1. Implement IServingSystemListener listener class
class ServingSystemListener : public telux::data::IServingSystemListener {
public:
ServingSystemListener(SlotId slotId) : slotId_(slotId) {}
void onDrbStatusChanged(telux::data::DrbStatus status) override {
std::cout << "\n onDrbStatusChanged on SlotId: "
<< static_cast<int>(slotId_) << std::endl;
switch(status) {
case telux::data::DrbStatus::ACTIVE:
std::cout << "Current Drb Status is Active" << std::endl;
break;
case telux::data::DrbStatus::DORMANT:
std::cout << "Current Drb Status is Dormant" << std::endl;
break;
case telux::data::DrbStatus::UNKNOWN:
std::cout << "Current Drb Status is Unknown" << std::endl;
break;
default:
std::cout << "Error: Unexpected Drb Status is reported" << std::endl;
break;
}
}
private:
SlotId slotId_;
};
2. Instantiate initialization callback - this is optional
auto initCb = [&](telux::common::ServiceStatus status) {
subSystemStatus = status;
subSystemStatusUpdated = true;
cv_.notify_all();
};
3. Get the DataFactory and data Serving System Manager instance
auto &dataFactory = telux::data::DataFactory::getInstance();
do {
subSystemStatusUpdated = false;
std::unique_lock<std::mutex> lck(mtx_);
dataServingSystemMgr = dataFactory.getServingSystemManager(slotId, initCb);
4. Check if data Serving System manager is ready
if (dataServingSystemMgr) {
std::cout << "\n\nInitializing Data Serving System manager subsystem on slot " <<
slotId << ", Please wait ..." << std::endl;
cv_.wait(lck, [&]{return subSystemStatusUpdated;});
subSystemStatus = dataServingSystemMgr->getServiceStatus();
}
if (subSystemStatus == telux::common::ServiceStatus::SERVICE_AVAILABLE) {
std::cout << " *** DATA Serving System is Ready *** " << std::endl;
break;
}
else {
std::cout << " *** Unable to initialize data Serving System *** " << std::endl;
}
} while (1);
5. Register for Serving System listener
dataServingSystemMgr->registerListener(dataListener);
6. Get dedicated radio bearer Status
telux::data::DrbStatus drbStatus = dataServingSystemMgr->getDrbStatus();
switch(drbStatus) {
case telux::data::DrbStatus::ACTIVE:
std::cout << "Current Drb Status is Active" << std::endl;
break;
case telux::data::DrbStatus::DORMANT:
std::cout << "Current Drb Status is Dormant" << std::endl;
break;
case telux::data::DrbStatus::UNKNOWN:
std::cout << "Current Drb Status is Unknown" << std::endl;
break;
default:
std::cout << "Error: Unexpected Drb Status is reported" << std::endl;
break;
}
7. Wait for dedicated radio bearer notifications