'Handle a GET request.'

@core.callback
def get(self, request):

    xml_template = '<?xml    version="1.0"    encoding="UTF-8"    ?>\n<root    xmlns="urn:schemas-upnp-org:device-1-0">\n<specVersion>\n<major>1</major>\n<minor>0</minor>\n</specVersion>\n<URLBase>http://{0}:{1}/</URLBase>\n<device>\n<deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>\n<friendlyName>HASS    Bridge    ({0})</friendlyName>\n<manufacturer>Royal    Philips    Electronics</manufacturer>\n<manufacturerURL>http://www.philips.com</manufacturerURL>\n<modelDescription>Philips    hue    Personal    Wireless    Lighting</modelDescription>\n<modelName>Philips    hue    bridge    2015</modelName>\n<modelNumber>BSB002</modelNumber>\n<modelURL>http://www.meethue.com</modelURL>\n<serialNumber>1234</serialNumber>\n<UDN>uuid:2f402f80-da50-11e1-9b23-001788255acc</UDN>\n</device>\n</root>\n'
    resp_text = xml_template.format(self.config.advertise_ip, self.config.advertise_port)
    return web.Response(text=resp_text, content_type='text/xml')
