static void
handle_connection (int connfd)
{
ossmix_commad_packet_t pack;
struct timeval tmout;
send_response (OSSMIX_CMD_HALOO, OSSMIX_P1_MAGIC, 0, 0, 0, 0, 0);
tmout.tv_sec = 1;
tmout.tv_usec = 0;
while (1)
{
int ndevs;
fd_set readfds, exfds;
FD_ZERO (&readfds);
FD_ZERO (&exfds);
FD_SET (connfd, &readfds);
FD_SET (connfd, &exfds);
if ((ndevs = select (connfd + 1, &readfds, NULL, &exfds, &tmout)) == -1)
{
perror ("select");
exit (-1);
}
if (ndevs == 0)
{
if (polling_started)
{
poll_devices ();
tmout.tv_sec = 0;
tmout.tv_usec = 100000;
}
else
{
tmout.tv_sec = 1;
tmout.tv_usec = 0;
}
}
if (FD_ISSET (connfd, &readfds) || FD_ISSET (connfd, &exfds))
{
if (read (connfd, &pack, sizeof (pack)) == sizeof (pack))
{
serve_command (&pack);
}
else
return;
}
}
}
/// Calls poll_devices and update_connected_devices if poll_interval and reconnect_interval has elapsed, respectively.
void
DeviceTypeManager::poll()
{
std::chrono::time_point<std::chrono::high_resolution_clock> now = std::chrono::high_resolution_clock::now();
// See if it's time to poll controllers for data
std::chrono::duration<double, std::milli> update_diff = now - m_last_poll_time;
if (update_diff.count() >= poll_interval)
{
poll_devices();
m_last_poll_time = now;
}
// See if it's time to try update the list of connected devices
std::chrono::duration<double, std::milli> reconnect_diff = now - m_last_reconnect_time;
if (reconnect_diff.count() >= reconnect_interval)
{
if (update_connected_devices())
{
m_last_reconnect_time = now;
}
}
}
