mopidy/mopidy/frontends/mpd/actor.py
2012-11-13 00:18:47 +01:00

54 lines
1.5 KiB
Python

from __future__ import unicode_literals
import logging
import sys
import pykka
from mopidy import settings
from mopidy.core import CoreListener
from mopidy.frontends.mpd import session
from mopidy.utils import encoding, network, process
logger = logging.getLogger('mopidy.frontends.mpd')
class MpdFrontend(pykka.ThreadingActor, CoreListener):
def __init__(self, core):
super(MpdFrontend, self).__init__()
hostname = network.format_hostname(settings.MPD_SERVER_HOSTNAME)
port = settings.MPD_SERVER_PORT
try:
network.Server(
hostname, port,
protocol=session.MpdSession, protocol_kwargs={'core': core},
max_connections=settings.MPD_SERVER_MAX_CONNECTIONS)
except IOError as error:
logger.error(
'MPD server startup failed: %s',
encoding.locale_decode(error))
sys.exit(1)
logger.info('MPD server running at [%s]:%s', hostname, port)
def on_stop(self):
process.stop_actors_by_class(session.MpdSession)
def send_idle(self, subsystem):
listeners = pykka.ActorRegistry.get_by_class(session.MpdSession)
for listener in listeners:
getattr(listener.proxy(), 'on_idle')(subsystem)
def playback_state_changed(self, old_state, new_state):
self.send_idle('player')
def playlist_changed(self):
self.send_idle('playlist')
def options_changed(self):
self.send_idle('options')
def volume_changed(self):
self.send_idle('mixer')