def __init__(self, track, num, r_range):
"""
:type track: plugin.track.Track
:type num: int
:type r_range: plugin.range.Range
"""
self.track = track
self.server = track.server
self.stream_num = num
self.range = r_range
# HTTP request/response
self.request = None
self.response = None
self.headers = None
# Content info
self.content_range = None
self.content_length = None
self.total_length = None
# Data buffering
self.read_thread = None
self.read_sleep = None
self.buffer = bytearray()
self.on_open = REvent()
self.on_reading = Event()
self.state = ''
self.request_lock = Lock()
self.request_seq = 0
def plugin_callback(method, kwargs=None, async=False):
""" Invokes callbacks on the plugin instance
:param method: The method on the SpotifyPlugin class to call.
:param kwargs: A dictionary of keyward args to pass to the method.
"""
Log.Debug('plugin_callback - method: %s, kwargs: %s, async: %s' % (method, kwargs, async))
kwargs = kwargs or {}
result = None
if async:
on_complete = REvent()
kwargs['callback'] = lambda result: on_complete.set(result)
method(host, **kwargs)
result = on_complete.wait(30)
else:
result = method(host, **kwargs)
if result is None:
if async:
return MessageContainer(
header=L("MSG_CALLBACK_TIMEOUT_TITLE"),
message=L("MSG_CALLBACK_TIMEOUT_BODY")
)
