pybatmesh/naxalnet/daemon.py

72 lines
2.1 KiB
Python

# This file is part of naxalnet.
# Copyright (C) 2021 The naxalnet Authors
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
daemon.py
---------
The daemon part. This is currently under construction.
"""
import logging
from dasbus.loop import EventLoop
from naxalnet.iwd import IWD, IWD_DEVICE_INTERFACE
logger = logging.getLogger(__name__)
class Daemon:
"""implements the daemon part"""
def __init__(self):
self.loop = EventLoop()
self.iwd = IWD()
def on_device_add(self, path, data):
"""
this function will be run every time a device is added
"""
if IWD_DEVICE_INTERFACE in data:
logger.debug("New device %s found", str(data[IWD_DEVICE_INTERFACE]["Name"]))
logger.info("Reloading")
self.callback()
def on_device_remove(self, path, data):
"""
this function will be run every time a device is removed
"""
if IWD_DEVICE_INTERFACE in data:
logger.debug("A device was removed")
logger.info("Reloading")
self.callback()
def add_callback(self, callback):
"""
register the callback with D-Bus so that callback is
run every time a device is added or removed
"""
self.callback = callback
proxy = self.iwd._proxy
proxy.InterfacesAdded.connect(self.on_device_add)
proxy.InterfacesRemoved.connect(self.on_device_remove)
def start(self):
"""
start the daemon
"""
logger.debug("Starting daemon")
self.loop.run()