def _check_answer(self, data, context):
data = data.copy(50) # FIXME check max length nodeid + responseheader
typeid = ua.NodeId.from_binary(data)
if typeid == ua.FourByteNodeId(
ua.ObjectIds.ServiceFault_Encoding_DefaultBinary):
self.logger.warning("ServiceFault from server received %s",
context)
hdr = ua.ResponseHeader.from_binary(data)
hdr.ServiceResult.check()
def check_answer(self, data, context):
data = data.copy()
typeid = ua.NodeId.from_binary(data)
if typeid == ua.FourByteNodeId(
ua.ObjectIds.ServiceFault_Encoding_DefaultBinary):
self.logger.warning("ServiceFault from server received %s",
context)
hdr = ua.ResponseHeader.from_binary(data)
hdr.ServiceResult.check()
return False
return True
def run(self):
self.logger.debug(
"starting keepalive thread with period of %s milliseconds",
self.timeout)
server_state = self.client.get_node(
ua.FourByteNodeId(ua.ObjectIds.Server_ServerStatus_State))
while not self._dostop:
with self._cond:
self._cond.wait(self.timeout / 1000)
if self._dostop:
break
self.logger.debug("renewing channel")
self.client.open_secure_channel(renew=True)
val = server_state.get_value()
self.logger.debug("server state is: %s ", val)
self.logger.debug("keepalive thread has stopped")