def unbindDevice(self, message):
"""
Invoked when a Device wishes to unbind from the Server.
All handles on the device a freed. We allow Sessions to live for now,
but they will get DeviceGoneAway when they try to make another
request.
"""
if message.system_request.HasField("device"):
device = Devices.removeFromProtobuf(message.system_request.device)
self.connection.device = None
device.connection = None
if device not in Devices:
return SystemResponseFactory.unbound(device).inReplyTo(message).build()
else:
return (
SystemResponseFactory.error(Message.SystemResponse.UNBOUND, "error unbinding")
.inReplyTo(message)
.build()
)
else:
raise Exception("UNBIND_DEVICE request does not specify a device")
