torrent unhealthy detection

torrent_unhealthy_detection

int dls_mark = x kbps; //download speed threshold
int dlt_mark = x secs; //download speed observation window
int dpt_mark = x secs; //connected peers observation window
int cpt_mark = x secs; //discovered peers observation window

if dl_speed > dls_mark { dl_ts = now(); return true; }
if now() - dl_ts > dlt_mark { return false; }
if connected_peers > 1 { cpt_ts = now(); return true; }
if now() - cpt_ts > cpt_mark { return false; }
if discovered_peers > 1 { dpt_ts = now(); return true; }
if now() - dpt_ts > dpt_mark { return false; }
return true;