def open(self, executable, port, output_length, console, timeout):
self._lock('_open')
if self.exe is not None:
self._unlock('_open')
raise error.general('tftp: already running')
self._init()
self.output_length = output_length
self.console = console
self.port = port
self.exe = executable
if self.console:
self.console('tftp: exe: %s' % (executable))
self.timeout = timeout[2]
self.test_too_long = timeout[3]
self.listener = threading.Thread(target=self._runner,
name='tftp-listener')
self.listener.start()
step = 0.25
period = timeout[0]
seconds = timeout[1]
output_len = self.output_length()
while not self.finished and period > 0 and seconds > 0:
if not self.running and self.caught:
break
current_length = self.output_length()
if output_length != current_length:
period = timeout[0]
output_length = current_length
if seconds < step:
seconds = 0
else:
seconds -= step
if period < step:
step = period
period = 0
else:
period -= step
self._unlock('_open')
time.sleep(step)
self._lock('_open')
if not self.finished:
if period == 0:
self._timeout()
elif seconds == 0:
self._test_too_long()
caught = self.caught
self._init()
self._unlock('_open')
if caught is not None:
reraise.reraise(*caught)
def open(self, executable, port, output_length, console, timeout):
self._lock('_open')
if self.exe is not None:
self._unlock('_open')
raise error.general('tftp: already running')
self._init()
self.output_length = output_length
self.console = console
self.port = port
self.exe = executable
self.timeout = timeout[1]
self.listener = threading.Thread(target=self._runner,
name='tftp-listener')
self.listener.start()
step = 0.5
period = timeout[0]
output_len = self.output_length()
while not self.finished and period > 0:
current_length = self.output_length()
if output_length != current_length:
period = timeout[0]
output_length = current_length
if period < step:
period = 0
else:
period -= step
self._unlock('_open')
time.sleep(step)
self._lock('_open')
if not self.finished and period == 0:
self._timeout()
caught = self.caught
self.caught = None
self._unlock('_open')
if caught is not None:
reraise.reraise(*caught)
def reraise(self):
if self.result is not None:
reraise.reraise(*self.result)
