def _recv_loop(self):
while True:
try:
msg = self.parser.send(self.mode)
except Exception as e:
logger.info("Stopping recv thread due to exception %s", e)
return
ele = etree.fromstring(msg)
if ele.xpath("/nc:rpc-reply", namespaces=NAMESPACES):
try:
f = self.rpc_reply_futures.get(block=False)
if ele.xpath("/nc:rpc-reply/nc:rpc-error",
namespaces=NAMESPACES):
f.set_exception(RpcError(msg, ele))
else:
f.set_result((msg, ele))
self.rpc_reply_futures.task_done()
msg = None
except Empty:
logger.warning(
"An <rpc-reply> was received "
"with no corresponding handler: %s",
msg,
)
elif ele.xpath("/notif:notification", namespaces=NAMESPACES):
self.notifications.put((msg, ele))
msg = None
if msg is not None:
self.unknown_recvq.put((msg, ele))
def accept_one(self, timeout=120):
"""Accept a single TCP client and returns it
:param int timeout: Seconds to wait for an incoming connection
"""
self.server_socket.settimeout(timeout)
(sock, remote_host) = self.server_socket.accept()
self.server_socket.settimeout(None)
logger.info("Callhome connection initiated from remote host %s",
remote_host)
return sock