class SSDP_Client(DatagramProtocol):
def __init__(self, ssdp, interface, bind=None, notifyInterval=1800):
self.ssdp = ssdp
self.interface = interface
self.notifySequenceInterval = notifyInterval
self.notifySequenceLoop = task.LoopingCall(self._notifySequenceCall)
self.running = False
self.bind = bind
def listen(self):
if self.running:
raise Exception()
Logr.debug("listen()")
self.listen_port = reactor.listenUDP(0, self, self.interface)
self.running = True
Logr.debug("listening on %s", self.listen_port.socket.getsockname())
reactor.callLater(0, self._notifySequenceCall, True)
self.notifySequenceLoop.start(self.notifySequenceInterval)
def stop(self):
Logr.debug("stop()")
if not self.running:
return
self.notifySequenceLoop.stop()
self.listen_port.stopListening()
def respond(self, headers, (address, port)):
Logr.debug("respond() %s %d", address, port)
msg = 'HTTP/1.1 200 OK\r\n'
msg += headers_join(headers)
msg += '\r\n\r\n'
try:
self.transport.write(msg, (address, port))
except socket.error, e:
Logr.warning("socket.error: %s", e)
def respond(self, headers, (address, port)):
Logr.debug("respond() %s %d", address, port)
msg = 'HTTP/1.1 200 OK\r\n'
msg += headers_join(headers)
msg += '\r\n\r\n'
try:
self.transport.write(msg, (address, port))
except socket.error, e:
Logr.warning("socket.error: %s", e)
def send(self, method, headers, (address, port)):
Logr.debug("send() %s:%s", address, port)
msg = '%s * HTTP/1.1\r\n' % method
msg += headers_join(headers)
msg += '\r\n\r\n'
try:
self.transport.write(msg, (address, port))
except socket.error, e:
Logr.warning("socket.error: %s", e)
def send_NOTIFY(self, nt, uuid=None, nts='ssdp:alive'):
if self.ssdp.device.bootID is None:
self.ssdp.device.bootID = int(time.time())
if not self.bind:
location = self.ssdp.device.getLocation(get_default_v4_address())
else:
location = self.ssdp.device.getLocation(self.bind)
def respond(self, headers, (address, port)):
Logr.debug("respond() %s %d", address, port)
msg = 'HTTP/1.1 200 OK\r\n'
msg += headers_join(headers)
msg += '\r\n\r\n'
try:
self.transport.write(msg, (address, port))
except socket.error, e:
Logr.warning("socket.error: %s", e)
def send(self, method, headers, (address, port)):
Logr.debug("send() %s:%s", address, port)
msg = '%s * HTTP/1.1\r\n' % method
msg += headers_join(headers)
msg += '\r\n\r\n'
try:
self.transport.write(msg, (address, port))
except socket.error, e:
Logr.warning("socket.error: %s", e)
def send_NOTIFY(self, nt, uuid=None, nts='ssdp:alive'):
if self.ssdp.device.bootID is None:
self.ssdp.device.bootID = int(time.time())
location = self.ssdp.device.getLocation(get_default_v4_address())
if uuid is None:
uuid = self.ssdp.device.uuid