def wait_for_response(self, event):
max_ts = None
if self.transport.auth_timeout is not None:
max_ts = time.time() + self.transport.auth_timeout
while True:
event.wait(0.1)
if not self.transport.is_active():
e = self.transport.get_exception()
if (e is None) or issubclass(e.__class__, EOFError):
e = AuthenticationException('Authentication failed.')
raise e
if event.is_set():
break
if max_ts is not None and max_ts <= time.time():
raise AuthenticationException('Authentication timeout.')
if not self.is_authenticated():
e = self.transport.get_exception()
if e is None:
e = AuthenticationException('Authentication failed.')
# this is horrible. Python Exception isn't yet descended from
# object, so type(e) won't work. :(
if issubclass(e.__class__, PartialAuthentication):
return e.allowed_types
raise e
return []
【python】paramiko源码event线程等待认证超时
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