def __init__(self, chanid):
"""
Create a new channel. The channel is not associated with any
particular session or `.Transport` until the Transport attaches it.
Normally you would only call this method from the constructor of a
subclass of `.Channel`.
:param int chanid:
the ID of this channel, as passed by an existing `.Transport`.
"""
#: Channel ID
self.chanid = chanid
#: Remote channel ID
self.remote_chanid = 0
#: `.Transport` managing this channel
self.transport = None
#: Whether the connection is presently active
self.active = False
self.eof_received = 0
self.eof_sent = 0
self.in_buffer = BufferedPipe()
self.in_stderr_buffer = BufferedPipe()
self.timeout = None
#: Whether the connection has been closed
self.closed = False
self.ultra_debug = False
self.lock = threading.Lock()
self.out_buffer_cv = threading.Condition(self.lock)
self.in_window_size = 0
self.out_window_size = 0
self.in_max_packet_size = 0
self.out_max_packet_size = 0
self.in_window_threshold = 0
self.in_window_sofar = 0
self.status_event = threading.Event()
self._name = str(chanid)
self.logger = util.get_logger('paramiko.transport')
self._pipe = None
self.event = threading.Event()
self.event_ready = False
self.combine_stderr = False
self.exit_status = -1
self.origin_addr = None
