C++ (Cpp) Procedure::getIoService Examples

Example #1

File: main.cpp Project: cawka/NFD

static void
runDaemon(Procedure& proc)
{
  boost::asio::signal_set terminateSignals(proc.getIoService());
  terminateSignals.add(SIGINT);
  terminateSignals.add(SIGTERM);
  terminateSignals.async_wait([&] (const boost::system::error_code& error, int signalNo) {
    if (error) {
      return;
    }
    const char* signalName = ::strsignal(signalNo);
    std::cerr << "Exiting on signal ";
    if (signalName == nullptr) {
      std::cerr << signalNo;
    }
    else {
      std::cerr << signalName;
    }
    std::cerr << std::endl;
    proc.getIoService().stop();
  });

  util::Scheduler sched(proc.getIoService());
  util::scheduler::ScopedEventId runEvt(sched);
  auto scheduleRerun = [&] (time::nanoseconds delay) {
    runEvt = sched.scheduleEvent(delay, [&] { proc.runOnce(); });
  };

  proc.onComplete.connect([&] (bool isSuccess) {
    scheduleRerun(DAEMON_UNCONDITIONAL_INTERVAL);
  });

  net::NetworkMonitor netmon(proc.getIoService());
  netmon.onNetworkStateChanged.connect([&] { scheduleRerun(NETMON_DAMPEN_PERIOD); });

  scheduleRerun(DAEMON_INITIAL_DELAY);
  proc.getIoService().run();
}