def __init__(self, window, ip, nap):
Thread.__init__(self)
self._window = window
self._ip = ip
self._nap = nap
maxlen = int(math.ceil(SECONDS * POINTS_PER_SECONDS))
self._samples_down = deque(maxlen=maxlen)
self._samples_up = deque(maxlen=maxlen)
for i in range (0, maxlen):
self._samples_down.append(0)
self._samples_up.append(0)
self._p = Pcapper(self._ip)
self._p.start()
class Updater(Thread):
def __init__(self, window, ip, nap):
Thread.__init__(self)
self._window = window
self._ip = ip
self._nap = nap
maxlen = int(math.ceil(SECONDS * POINTS_PER_SECONDS))
self._samples_down = deque(maxlen=maxlen)
self._samples_up = deque(maxlen=maxlen)
for i in range (0, maxlen):
self._samples_down.append(0)
self._samples_up.append(0)
self._p = Pcapper(self._ip)
self._p.start()
def _get_sample(self):
self._p.sniff(Contabyte(self._ip, self._nap))
time.sleep(SAMPLE_INTERVAL)
self._p.stop_sniff()
stats = self._p.get_stats()
down = stats.byte_down_all_net * 8.0 / (SAMPLE_INTERVAL * 1000.0)
up = -stats.byte_up_all_net * 8.0 / (SAMPLE_INTERVAL * 1000.0)
return (down, up)
def _update_samples(self):
(down, up) = self._get_sample()
self._samples_down.popleft()
self._samples_down.append(down)
self._samples_up.popleft()
self._samples_up.append(up)
def run(self):
while(self._window):
try:
self._update_samples()
wx.CallAfter(self._window.Plot_Data, list(self._samples_down), list(self._samples_up))
time.sleep(1.0 / POINTS_PER_SECONDS - SAMPLE_INTERVAL)
except:
break
self._p.stop()
self._p.join()
def stop(self):
self._window = None