def __init__(self, config_id, type_ver):
"""
Instances of this component are created from a service
description that is selected by the given type and version.
The service description is looked up in a directory
where it is stored as a file named ``type_ver.xml``.
:param type: the service type
:param ver: the service version
"""
self._type, self._ver = type_ver.split(":", 1)
self._path = "/%s_%s" % (self._type, self._ver)
self.channel = ScopedChannel("upnp-web", self._path)
# Now call super as only now the channel is known and this classes
# handlers will be registered properly
super(UPnPService, self).__init__();
sfile = open(os.path.join(self._service_dir,
"%s_%s.xml" % (self._type, self._ver)))
sd = ElementTree.parse(sfile).getroot()
sd.set("configId", str(config_id))
# Some Android clients have problems with white spaces
for el in sd.getiterator():
if el.text:
el.text = el.text.strip()
if el.tail:
el.tail = el.tail.strip()
set_ns_prefixes(sd, { "": UPNP_SERVICE_SCHEMA })
self._description = ElementTree.tostring(sd)
def __init__(self, config_id, type_ver):
"""
Instances of this component are created from a service
description that is selected by the given type and version.
The service description is looked up in a directory
where it is stored as a file named ``type_ver.xml``.
:param type: the service type
:param ver: the service version
"""
self._type, self._ver = type_ver.split(":", 1)
self._path = "/%s_%s" % (self._type, self._ver)
self.channel = ScopedChannel("upnp-web", self._path)
# Now call super as only now the channel is known and this classes
# handlers will be registered properly
super(UPnPService, self).__init__()
sfile = open(
os.path.join(self._service_dir,
"%s_%s.xml" % (self._type, self._ver)))
sd = ElementTree.parse(sfile).getroot()
sd.set("configId", str(config_id))
# Some Android clients have problems with white spaces
for el in sd.getiterator():
if el.text:
el.text = el.text.strip()
if el.tail:
el.tail = el.tail.strip()
set_ns_prefixes(sd, {"": UPNP_SERVICE_SCHEMA})
self._description = ElementTree.tostring(sd)
def LastChange(self):
root = Element(QName(self._event_ns, "Event"))
inst = SubElement(root, QName(self._event_ns, "InstanceID"),
{ "val": "0" })
for name, value in self._changes.items():
SubElement(inst, QName(self._event_ns, name), { "val": value })
misc.set_ns_prefixes(root, { "": self._event_ns })
return ElementTree.tostring(root, encoding="utf-8").decode("utf-8")
def __init__(self, channel, adapter, config_id, props, service_insts):
super(UPnPDeviceController, self).__init__(channel=channel);
# Generate a device description for the device
desc = getattr(self, props.desc_gen)\
(adapter, config_id, props, service_insts)
misc.set_ns_prefixes(desc, { "": SSDP_DEVICE_SCHEMA })
self.description = u"<?xml version='1.0' encoding='utf-8'?>" \
+ ElementTree.tostring(desc, encoding="utf-8").decode("utf-8")
def LastChange(self):
root = Element(QName(self._event_ns, "Event"))
inst = SubElement(root, QName(self._event_ns, "InstanceID"),
{"val": "0"})
for name, value in self._changes.items():
SubElement(inst, QName(self._event_ns, name), {"val": value})
misc.set_ns_prefixes(root, {"": self._event_ns})
return ElementTree.tostring(root, encoding="utf-8").decode("utf-8")
def LastChange(self):
root = Element(QName(self._event_ns, "Event"))
inst = SubElement(root, QName(self._event_ns, "InstanceID"), {"val": "0"})
for name, value in self._changes.items():
SubElement(inst, QName(self._event_ns, name), {"val": value})
misc.set_ns_prefixes(root, {"": self._event_ns})
writer = StringIO()
ElementTree(root).write(writer, encoding="utf-8")
return writer.getvalue()
def __init__(self, channel, adapter, config_id, props, service_insts):
super(UPnPDeviceController, self).__init__(channel=channel);
# Generate a device description for the device
desc = getattr(self, props.desc_gen)\
(adapter, config_id, props, service_insts)
misc.set_ns_prefixes(desc, { "": SSDP_DEVICE_SCHEMA })
writer = StringIO()
writer.write("<?xml version='1.0' encoding='utf-8'?>")
ElementTree(desc).write(writer, encoding="utf-8")
self.description = writer.getvalue()
def LastChange(self):
root = Element(QName(self._event_ns, "Event"))
inst = SubElement(root, QName(self._event_ns, "InstanceID"),
{"val": "0"})
for name, value in self._changes.items():
SubElement(inst, QName(self._event_ns, name), {"val": value})
misc.set_ns_prefixes(root, {"": self._event_ns})
writer = StringIO()
ElementTree(root).write(writer, encoding="utf-8")
return writer.getvalue()
def __init__(self, channel, adapter, config_id, props, service_insts):
super(UPnPDeviceController, self).__init__(channel=channel);
# Generate a device description for the device
desc = getattr(self, props.desc_gen)\
(adapter, config_id, props, service_insts)
misc.set_ns_prefixes(desc, { "": SSDP_DEVICE_SCHEMA })
writer = StringIO()
writer.write("<?xml version='1.0' encoding='utf-8'?>")
ElementTree(desc).write(writer, encoding="utf-8")
self.description = writer.getvalue()
def _on_notification(self, state_vars):
root = Element(QName(UPNP_EVENT_NS, "propertyset"))
for name, value in state_vars.items():
prop = SubElement(root, QName(UPNP_EVENT_NS, "property"))
val = SubElement(prop, QName(UPNP_EVENT_NS, name))
if isinstance(value, bool):
val.text = "1" if value else "0"
else:
val.text = unicode(value)
misc.set_ns_prefixes(root, { "": UPNP_EVENT_NS })
# Keep body as str for safe request handling
body = "<?xml version='1.0' encoding='utf-8'?>" \
+ ElementTree.tostring(root, encoding="utf-8")
self.fire(log(logging.DEBUG, "Notifying "
+ self._callbacks[self._used_callback]
+ " about " + str(state_vars)), "logger")
self.fire(request("NOTIFY", self._callbacks[self._used_callback], body,
{ "CONTENT-TYPE": "text/xml; charset=\"utf-8\"",
"NT": "upnp:event",
"NTS": "upnp:propchange",
"SID": self.sid,
"SEQ": self._seq }))
self._seq += 1