Resource[] getResources(Device device) throws RegistrationException {
try {
return registry.getConfiguration().getNamespace().getResources(device);
} catch (ValidationException ex) {
throw new RegistrationException("Resource discover error: " + ex.toString(), ex);
}
}
private LocalDevice createDevice() {
LocalDevice device;
try {
device =
new LocalDevice(
new DeviceIdentity(new UDN(UDN_ID)),
new UDADeviceType("MediaServer"),
new DeviceDetails("YAACC-LocalMediaServer", new ManufacturerDetails("YAACC")),
createServices());
return device;
} catch (ValidationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
protected void execute() throws RouterException {
UDN udn = getInputMessage().getUDN();
if (udn == null) {
log.fine("Ignoring notification message without UDN: " + getInputMessage());
return;
}
RemoteDeviceIdentity rdIdentity = new RemoteDeviceIdentity(getInputMessage());
log.fine("Received device notification: " + rdIdentity);
RemoteDevice rd;
try {
rd = new RemoteDevice(rdIdentity);
} catch (ValidationException ex) {
log.warning("Validation errors of device during discovery: " + rdIdentity);
for (ValidationError validationError : ex.getErrors()) {
log.warning(validationError.toString());
}
return;
}
if (getInputMessage().isAliveMessage()) {
log.fine(
"Received device ALIVE advertisement, descriptor location is: "
+ rdIdentity.getDescriptorURL());
if (rdIdentity.getDescriptorURL() == null) {
log.finer("Ignoring message without location URL header: " + getInputMessage());
return;
}
if (rdIdentity.getMaxAgeSeconds() == null) {
log.finer("Ignoring message without max-age header: " + getInputMessage());
return;
}
if (getUpnpService().getRegistry().update(rdIdentity)) {
log.finer("Remote device was already known: " + udn);
return;
}
// Unfortunately, we always have to retrieve the descriptor because at this point we
// have no idea if it's a root or embedded device
getUpnpService()
.getConfiguration()
.getAsyncProtocolExecutor()
.execute(new RetrieveRemoteDescriptors(getUpnpService(), rd));
} else if (getInputMessage().isByeByeMessage()) {
log.fine("Received device BYEBYE advertisement");
boolean removed = getUpnpService().getRegistry().removeDevice(rd);
if (removed) {
log.fine("Removed remote device from registry: " + rd);
}
} else {
log.finer("Ignoring unknown notification message: " + getInputMessage());
}
}