def initialize(self):
self._connect()
self._changes = None
self.idle_request = Event()
self.idle_request.clear()
self.idle_thread = IdleThread(self)
self.idle_thread.start()
class Backend(BaseBackend):
"""
A backend that talks to an MPD server.
"""
default_options = {
'host': 'localhost',
'port': 6600,
}
def __init__(self, *args, **kwargs):
options = kwargs.pop('options', None)
BaseBackend.__init__(self, *args, **kwargs)
self.options = Backend.default_options.copy()
self._last_status = None
self.status = None
if options:
self.options.update(options)
def initialize(self):
self._connect()
self._changes = None
self.idle_request = Event()
self.idle_request.clear()
self.idle_thread = IdleThread(self)
self.idle_thread.start()
def _connect(self):
self.client = mpd.MPDClient()
try:
self.client.connect(self.options['host'], self.options['port'])
except (mpd.MPDError, socket.error) as e:
msg = [
'Could not connect to MPD Server at %(host)s:%(port)s.' % self.options,
'%s.' % e,
]
raise BackendInitializeError('\n'.join(msg))
def __enter__(self):
try:
self._changes = self._noidle()
except mpd.MPDConnectionError, e:
raise BackendConnectionError("MPDConnection error: %s" % e)
return self
