def command_failed(self, command, reason):
"""
This method is called when a client code throws an exception during
a command processing.
TODO: replace command dictionary with an object which implements
ICommand interface.
TODO: extract 'Success' and 'Failed' constants into common module.
@param command: a dictionary which represents a command
@param reason: an exception
@return: None
"""
LOG_ERR('Failed to process command "{0}". Reason: {1}.'.format(
command, reason))
if isinstance(reason, Exception):
res = CommandResult('Failed', reason.message)
elif hasattr(reason, 'value'):
if isinstance(reason.value, CommandResult):
res = CommandResult(reason.value.status, reason.value.result)
elif isinstance(reason.value, Exception):
res = CommandResult('Failed', reason.value.message)
else:
res = CommandResult('Failed', reason.value)
else:
res = CommandResult('Failed', 'Unhandled Exception')
self.owner.send_report(command['id'], res)
def command_failed(self, command, reason):
LOG_ERR('Failed to process command "{0}". Reason: {1}.'.format(
command, reason))
if isinstance(reason, Exception):
res = CommandResult('Failed', reason.message)
elif hasattr(reason, 'value'):
if isinstance(reason.value, CommandResult):
res = CommandResult(reason.value.status, reason.value.result)
elif isinstance(reason.value, Exception):
res = CommandResult('Failed', reason.value.message)
else:
res = CommandResult('Failed', reason.value)
else:
res = CommandRequest('Failed', 'Unhandled Exception')
self.owner.send_report(command['id'], res)
def command_done(self, command, result):
LOG_MSG(
'The command "{0}" successfully processed. Result: {1}.'.format(
command, result))
if not isinstance(result, CommandResult):
res = CommandResult('Success', result)
else:
res = result
self.owner.send_report(command['id'], res)
def handle_notification_command_result(self, address, notification):
"""
Run all callbacks attached to notification_received deferred.
"""
log.msg('BinaryFactory.handle_notification_command_result')
if address in self.hardware_address_map:
device_id = self.hardware_address_map[address]
if (device_id in self.pending_results) and (notification.command_id in self.pending_results[device_id]):
deferred = self.pending_results[device_id].pop(notification.command_id)
deferred.callback(CommandResult(notification.status, notification.result))
def command_done(self, command, result):
"""
This method is called if client application successfully handled
received command.
If a command is handled then a notification will be send to the server.
@param command: a dictionary which represents a received command
@param result: a command object
@return: None
"""
LOG_MSG('The command "{0}" successfully processed. Result: {1}.'.format(command, result))
if not isinstance(result, CommandResult):
res = CommandResult('Success', result)
else:
res = result
self.owner.send_report(command['id'], res)
