45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
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class RMG_SSDP():
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def __init__(self, fhdhr, _broadcast_ip):
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self.fhdhr = fhdhr
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self.ssdp_content = None
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self._broadcast_ip = _broadcast_ip
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self.nt = 'urn:schemas-upnp-org:device-1-0'
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self.usn = 'uuid:' + fhdhr.config.dict["main"]["uuid"] + '::' + self.nt
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self.server = 'fHDHR/%s UPnP/1.0' % fhdhr.version
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self.location = ('http://' + fhdhr.config.dict["fhdhr"]["discovery_address"] + ':' +
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str(fhdhr.config.dict["fhdhr"]["port"]) + '/device.xml')
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self.al = self.location
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self.max_age = 1800
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def get(self):
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if self.ssdp_content:
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return self.ssdp_content.encode("utf-8")
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data = (
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"NOTIFY * HTTP/1.1\r\n"
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"HOST:{}\r\n"
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"NT:{}\r\n"
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"NTS:ssdp:alive\r\n"
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"USN:{}\r\n"
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"SERVER:{}\r\n"
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).format(
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self._broadcast_ip,
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self.nt,
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self.usn,
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self.server
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)
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if self.location is not None:
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data += "LOCATION:{}\r\n".format(self.location)
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if self.al is not None:
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data += "AL:{}\r\n".format(self.al)
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if self.max_age is not None:
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data += "Cache-Control:max-age={}\r\n".format(self.max_age)
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data += "\r\n"
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self.ssdp_content = data
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return data.encode("utf-8")
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