Method processPendingEvent

src/Connection.cpp:813–828

}

bool Connection::processPendingEvent()
{
    auto *bus = bus_.get();
    assert(bus != nullptr);

    const int r = sdbus_->sd_bus_process(bus, nullptr);
    SDBUS_THROW_ERROR_IF(r < 0, "Failed to process bus requests", -r);

    // In correct use of sdbus-c++ API, r can be 0 only when processPendingEvent()
    // is called from an external event loop as a reaction to event fd being signalled.
    // If there are no more D-Bus messages to process, we know we have to clear event fd.
    if (r == 0)
        eventFd_.clear();

    return r > 0;
}

bool Connection::waitForNextEvent() // NOLINT(misc-no-recursion)
{