def __init__(self, location, max_age, usn):
super(UPnPRootDevice, self).__init__(channel=usn)
self._location = location
self._usn = usn
self._ready = False
self._comm_chan = "client." + usn
self._client = Client(location, channel=self._comm_chan).register(self)
@handler("response", channel=self._comm_chan)
def _on_response(self, response):
if response.status == http_client.OK:
self._initialize(response.read())
self.addHandler(_on_response)
@handler("error", channel=self._comm_chan)
def _on_error(self, *args, **kwargs):
self._client.close()
self.unregister()
self.addHandler(_on_error)
self.fire(Request("GET", self._location), self._client)
self._expiry_timer \
= Timer(max_age, UPnPDeviceByeBye(usn)).register(self)
def __init__(self, location, max_age, usn):
super(UPnPRootDevice, self).__init__(channel=usn)
self._location = location
self._usn = usn
self._ready = False
self._comm_chan = "client." + usn
self._client = Client(location, channel=self._comm_chan).register(self)
@handler("response", channel=self._comm_chan)
def _on_response(self, response):
if response.status == httplib.OK:
self._initialize(response.read())
self.addHandler(_on_response)
@handler("error", channel=self._comm_chan)
def _on_error(self, *args, **kwargs):
self._client.close()
self.unregister()
self.addHandler(_on_error)
self.fire(Request("GET", self._location), self._client)
self._expiry_timer \
= Timer(max_age, UPnPDeviceByeBye(usn)).register(self)
class UPnPRootDevice(BaseComponent):
def __init__(self, location, max_age, usn):
super(UPnPRootDevice, self).__init__(channel=usn)
self._location = location
self._usn = usn
self._ready = False
self._comm_chan = "client." + usn
self._client = Client(location, channel=self._comm_chan).register(self)
@handler("response", channel=self._comm_chan)
def _on_response(self, response):
if response.status == http_client.OK:
self._initialize(response.read())
self.addHandler(_on_response)
@handler("error", channel=self._comm_chan)
def _on_error(self, *args, **kwargs):
self._client.close()
self.unregister()
self.addHandler(_on_error)
self.fire(Request("GET", self._location), self._client)
self._expiry_timer \
= Timer(max_age, UPnPDeviceByeBye(usn)).register(self)
def _initialize(self, xml_src):
data = XML(xml_src)
self._friendly_name = data.findtext \
("{%s}device/{%s}friendlyName" \
% (SSDP_DEVICE_SCHEMA, SSDP_DEVICE_SCHEMA))
icons = data.findall \
("{%s}device/{%s}iconList/{%s}icon" \
% (SSDP_DEVICE_SCHEMA, SSDP_DEVICE_SCHEMA, SSDP_DEVICE_SCHEMA))
self._icons = []
for icon in icons:
width = int(icon.findtext("{%s}width" % SSDP_DEVICE_SCHEMA))
height = int(icon.findtext("{%s}height" % SSDP_DEVICE_SCHEMA))
url = urljoin(self._location,
icon.findtext("{%s}url" % SSDP_DEVICE_SCHEMA))
self._icons.append(IconInfo(width, height, url))
self._ready = True
@handler("upnp_device_alive")
def _on_device_alive \
(self, location, notification_type, max_age, server, usn):
self._expiry_timer.interval = max_age
self._expiry_timer.reset()
@handler("upnp_device_bye_bye")
def _on_device_bye_bye (self, usn):
self._client.close()
self.unregister()
@property
def usn(self):
return getattr(self, "_usn", None)
@property
def location(self):
return getattr(self, "_location", None)
@property
def ready(self):
return getattr(self, "_ready", None)
@property
def friendly_name(self):
return getattr(self, "_friendly_name", None)
@property
def icons(self):
return copy(getattr(self, "_icons", None))
@property
def valid_until(self):
return self._expiry_timer._eTime \
if hasattr(self, "_expiry_timer") else None
class UPnPRootDevice(BaseComponent):
def __init__(self, location, max_age, usn):
super(UPnPRootDevice, self).__init__(channel=usn)
self._location = location
self._usn = usn
self._ready = False
self._comm_chan = "client." + usn
self._client = Client(location, channel=self._comm_chan).register(self)
@handler("response", channel=self._comm_chan)
def _on_response(self, response):
if response.status == httplib.OK:
self._initialize(response.read())
self.addHandler(_on_response)
@handler("error", channel=self._comm_chan)
def _on_error(self, *args, **kwargs):
self._client.close()
self.unregister()
self.addHandler(_on_error)
self.fire(Request("GET", self._location), self._client)
self._expiry_timer \
= Timer(max_age, UPnPDeviceByeBye(usn)).register(self)
def _initialize(self, xml_src):
data = XML(xml_src)
self._friendly_name = data.findtext \
("{%s}device/{%s}friendlyName" \
% (SSDP_DEVICE_SCHEMA, SSDP_DEVICE_SCHEMA))
icons = data.findall \
("{%s}device/{%s}iconList/{%s}icon" \
% (SSDP_DEVICE_SCHEMA, SSDP_DEVICE_SCHEMA, SSDP_DEVICE_SCHEMA))
self._icons = []
for icon in icons:
width = int(icon.findtext("{%s}width" % SSDP_DEVICE_SCHEMA))
height = int(icon.findtext("{%s}height" % SSDP_DEVICE_SCHEMA))
url = urljoin(self._location,
icon.findtext("{%s}url" % SSDP_DEVICE_SCHEMA))
self._icons.append(IconInfo(width, height, url))
self._ready = True
@handler("upnp_device_alive")
def _on_device_alive \
(self, location, notification_type, max_age, server, usn):
self._expiry_timer.interval = max_age
self._expiry_timer.reset()
@handler("upnp_device_bye_bye")
def _on_device_bye_bye (self, usn):
self._client.close()
self.unregister()
@property
def usn(self):
return getattr(self, "_usn", None)
@property
def location(self):
return getattr(self, "_location", None)
@property
def ready(self):
return getattr(self, "_ready", None)
@property
def friendly_name(self):
return getattr(self, "_friendly_name", None)
@property
def icons(self):
return copy(getattr(self, "_icons", None))
@property
def valid_until(self):
return self._expiry_timer._eTime \
if hasattr(self, "_expiry_timer") else None
