def __init__(self, user, varName, wsName, **opt):
threading.Thread.__init__(self, name="Chat")
self._user, self._varName, self._wsName = user, varName, wsName
self._ws = NetWorkSpace(wsName, persistent=True, **opt)
self._ws.declare(varName, FIFO)
self._queue = Queue.Queue()
recvWs = NetWorkSpace(wsName, **opt)
self._ifind = recvWs.ifind(varName)
self.setDaemon(True)
self.start()
