def __init__(self,
circuit_manager,
circuit_id,
conn,
circuit_type,
path,
crypt_path,
max_streams=MAX_STREAMS_V3):
'''
:param int cid: id of this circuit
'''
self._circuit_manager = circuit_manager
self.circuit_id = circuit_id
self._connection = conn
self.circuit_type = circuit_type
self._path = path
self._crypt_path = crypt_path
# _read_queue handles incoming cells from the network
self._read_queue = defer.DeferredQueue()
self._read_task = None
# _write_queue handles incoming data from local applications
self._write_queue = defer.DeferredQueue()
self._write_task = None
self._streams = {}
self._ctr = ctr(max_streams)
self._max_streams = max_streams
self._state = CState.OPEN
# deliver window is incoming data cells
self._deliver_window = CIRCUIT_WINDOW_THRESHOLD_INIT
# package window is outgoing data cells
self._package_window = CIRCUIT_WINDOW_THRESHOLD_INIT
self._pollReadQueue()
self._pollWriteQueue()
def __init__(self, circuit_manager, circuit_id, conn, circuit_type,
path, crypt_path, max_streams=MAX_STREAMS_V3):
'''
:param int cid: id of this circuit
'''
self._circuit_manager = circuit_manager
self.circuit_id = circuit_id
self._connection = conn
self.circuit_type = circuit_type
self._path = path
self._crypt_path = crypt_path
# _read_queue handles incoming cells from the network
self._read_queue = defer.DeferredQueue()
self._read_task = None
# _write_queue handles incoming data from local applications
self._write_queue = defer.DeferredQueue()
self._write_task = None
self._streams = {}
self._ctr = ctr(max_streams)
self._max_streams = max_streams
self._state = CState.OPEN
# deliver window is incoming data cells
self._deliver_window = CIRCUIT_WINDOW_THRESHOLD_INIT
# package window is outgoing data cells
self._package_window = CIRCUIT_WINDOW_THRESHOLD_INIT
self._pollReadQueue()
self._pollWriteQueue()
def __init__(self, connection_manager, netstatus, autobuild=True):
logging.debug("Creating circuit manager.")
self._netstatus = netstatus
self._guard_manager = GuardManager(netstatus)
self._connection_manager = connection_manager
self._ctr = ctr(MAX_STREAMS_V3)
self._open_circuit_dict = {}
self._circuit_build_task_dict = {}
self._pending_stream_list = []
self._min_IPv4_count = DEFAULT_OPEN_IPv4
self._min_IPv6_count = DEFAULT_OPEN_IPv6
self._sent_open_message = False
if autobuild is True:
self._buildCircuits(self._min_IPv4_count,
circuit_type=CircuitType.IPv4)
self._buildCircuits(self._min_IPv6_count,
circuit_type=CircuitType.IPv6)
def __init__(self, connection_manager, netstatus, autobuild=True):
logging.debug("Creating circuit manager.")
self._netstatus = netstatus
self._guard_manager = GuardManager(netstatus)
self._connection_manager = connection_manager
self._ctr = ctr(MAX_STREAMS_V3)
self._open_circuit_dict = {}
self._circuit_build_task_dict = {}
self._pending_stream_list = []
self._min_IPv4_count = DEFAULT_OPEN_IPv4
self._min_IPv6_count = DEFAULT_OPEN_IPv6
self._sent_open_message = False
if autobuild is True:
self._buildCircuits(self._min_IPv4_count,
circuit_type=CircuitType.IPv4)
self._buildCircuits(self._min_IPv6_count,
circuit_type=CircuitType.IPv6)
def test_addStreamAndSetStreamID_ctr_rollover_find_next_free_id(self):
self.circuit._ctr = ctr(TEST_MAX_STREAMS)
for i in xrange(1, TEST_MAX_STREAMS - 4):
next(self.circuit._ctr)
self.circuit._streams[TEST_MAX_STREAMS - 4] = mock.Mock()
self.circuit._streams[TEST_MAX_STREAMS - 3] = mock.Mock()
self.circuit._streams[TEST_MAX_STREAMS - 2] = mock.Mock()
self.circuit._streams[TEST_MAX_STREAMS - 1] = mock.Mock()
self.circuit._streams[TEST_MAX_STREAMS] = mock.Mock()
self.circuit._streams[1] = mock.Mock()
self.circuit._streams[2] = mock.Mock()
self.circuit._streams[3] = mock.Mock()
mock_stream = mock.Mock()
self.circuit.addStreamAndSetStreamID(mock_stream)
self.assertEqual(mock_stream.stream_id, 4)
self.assertTrue(self.circuit._streams[4] == mock_stream)
def test_addStreamAndSetStreamID_ctr_rollover_find_next_free_id(self):
self.circuit._ctr = ctr(TEST_MAX_STREAMS)
for i in xrange(1, TEST_MAX_STREAMS-4):
next(self.circuit._ctr)
self.circuit._streams[TEST_MAX_STREAMS-4] = mock.Mock()
self.circuit._streams[TEST_MAX_STREAMS-3] = mock.Mock()
self.circuit._streams[TEST_MAX_STREAMS-2] = mock.Mock()
self.circuit._streams[TEST_MAX_STREAMS-1] = mock.Mock()
self.circuit._streams[TEST_MAX_STREAMS] = mock.Mock()
self.circuit._streams[1] = mock.Mock()
self.circuit._streams[2] = mock.Mock()
self.circuit._streams[3] = mock.Mock()
mock_stream = mock.Mock()
self.circuit.addStreamAndSetStreamID(mock_stream)
self.assertEqual(mock_stream.stream_id, 4)
self.assertTrue(self.circuit._streams[4] == mock_stream)
def test_ctr(self):
c = tools.ctr(10)
for i in range(1, 10):
self.assertEqual(i, next(c))
self.assertEqual(1, next(c))
