def get_device_uuids():
device_uuids = {}
devices, browser = pychromecast.discover_chromecasts()
pychromecast.stop_discovery(browser)
for mDNS, uuid, model, name, ip, port in devices:
device_uuids[name.casefold()] = uuid
return device_uuids
def get_device(cls, name):
uuid = cls.device_uuids.get(name.casefold())
if uuid:
devices, browser = pychromecast.get_listed_chromecasts(uuids=[uuid])
pychromecast.stop_discovery(browser)
if devices:
return list(devices)[0]
else:
raise NotFoundError('Device ' + name)
else:
device = find_by_attr(cls.get_devices(), 'name', name, case_sensitive=False)
if device:
cls.device_uuids[device['name']] = device['uuid']
return device
else:
raise NotFoundError('Device ' + name)
def get_cast_devices(names: Optional[List[str]] = None) -> List[CastDevice]:
"""
Discover all available devices, optionally filtering them with list of specific device names
(which will speedup discovery, as pychromecast does this in a non-blocking manner).
:param names: Optional list of device names.
:type names: List[str]
:returns: List of CastDevice wrapper objects containing cast object and additional ip/port info.
:rtype: List[CastDevice]
"""
if names:
services, browser = pychromecast.discovery.discover_listed_chromecasts(
friendly_names=names)
else:
services, browser = pychromecast.discovery.discover_chromecasts()
pychromecast.stop_discovery(browser)
devices = [
CastDevice(pychromecast.get_chromecast_from_service(s, browser.zc),
s[4], s[5]) for s in services
]
devices.sort(key=lambda d: d.cast.name)
return devices
def stop_discovery(event):
"""Stop discovery of new chromecasts."""
_LOGGER.debug("Stopping internal pychromecast discovery.")
pychromecast.stop_discovery(browser)
hass.data[INTERNAL_DISCOVERY_RUNNING_KEY].release()
def stop_discovery(event):
"""Stop discovery of new chromecasts."""
_LOGGER.debug("Stopping internal pychromecast discovery.")
pychromecast.stop_discovery(browser)
hass.data[INTERNAL_DISCOVERY_RUNNING_KEY].release()
print(" {} {}".format(uuid, service))
def add_callback(uuid, name):
print("Found mDNS service for cast device {}".format(uuid))
list_devices()
def remove_callback(uuid, name, service):
print("Lost mDNS service for cast device {} {}".format(uuid, service))
list_devices()
def update_callback(uuid, name):
print("Updated mDNS service for cast device {}".format(uuid))
list_devices()
listener = pychromecast.CastListener(add_callback, remove_callback,
update_callback)
zconf = zeroconf.Zeroconf()
browser = pychromecast.discovery.start_discovery(listener, zconf)
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
pass
pychromecast.stop_discovery(browser)
def stop_discovery(event):
"""Stop discovery of new chromecasts."""
pychromecast.stop_discovery(browser)
hass.data[INTERNAL_DISCOVERY_RUNNING_KEY].release()
def stop_discovery(event):
"""Stop discovery of new chromecasts."""
pychromecast.stop_discovery(browser)
hass.data[INTERNAL_DISCOVERY_RUNNING_KEY].release()
def _stop(self): pychromecast.stop_discovery(self.browser) self.runFlag = False
def get_devices(cls):
devices, browser = pychromecast.get_chromecasts()
pychromecast.stop_discovery(browser)
return devices
