public static byte[] encode(LwM2mNode node, LwM2mPath path, LwM2mModel model) {
Validate.notNull(node);
Validate.notNull(path);
Validate.notNull(model);
InternalEncoder internalEncoder = new InternalEncoder();
internalEncoder.objectId = path.getObjectId();
internalEncoder.model = model;
node.accept(internalEncoder);
return internalEncoder.out.toByteArray();
}
public RegisterRequest(
String endpointName,
Long lifetime,
String lwVersion,
BindingMode bindingMode,
String smsNumber,
LinkObject[] objectLinks,
Map<String, String> additionalAttributes) {
Validate.notNull(endpointName);
Validate.noNullElements(objectLinks);
this.endpointName = endpointName;
this.lifetime = lifetime;
this.lwVersion = lwVersion;
this.bindingMode = bindingMode;
this.smsNumber = smsNumber;
this.objectLinks = objectLinks;
if (additionalAttributes == null)
this.additionalAttributes = Collections.unmodifiableMap(new HashMap<String, String>());
else this.additionalAttributes = Collections.unmodifiableMap(additionalAttributes);
}
/**
* Initialize a server which will bind to the specified address and port.
*
* @param localAddress the address to bind the CoAP server.
* @param localAddressSecure the address to bind the CoAP server for DTLS connection.
* @param privateKey for RPK authentication mode
* @param publicKey for RPK authentication mode
*/
public LeshanServer(
InetSocketAddress localAddress,
InetSocketAddress localAddressSecure,
final ClientRegistry clientRegistry,
final SecurityRegistry securityRegistry,
final ObservationRegistry observationRegistry,
final LwM2mModelProvider modelProvider) {
Validate.notNull(localAddress, "IP address cannot be null");
Validate.notNull(localAddressSecure, "Secure IP address cannot be null");
Validate.notNull(clientRegistry, "clientRegistry cannot be null");
Validate.notNull(securityRegistry, "securityRegistry cannot be null");
Validate.notNull(observationRegistry, "observationRegistry cannot be null");
Validate.notNull(modelProvider, "modelProvider cannot be null");
// Init registries
this.clientRegistry = clientRegistry;
this.securityRegistry = securityRegistry;
this.observationRegistry = observationRegistry;
this.modelProvider = modelProvider;
// Cancel observations on client unregistering
this.clientRegistry.addListener(
new ClientRegistryListener() {
@Override
public void updated(final Client clientUpdated) {}
@Override
public void unregistered(final Client client) {
LeshanServer.this.observationRegistry.cancelObservations(client);
}
@Override
public void registered(final Client client) {}
});
// default endpoint
coapServer = new CoapServer();
final Endpoint endpoint = new CoAPEndpoint(localAddress);
coapServer.addEndpoint(endpoint);
// secure endpoint
DTLSConnector connector = new DTLSConnector(localAddressSecure);
connector
.getConfig()
.setPskStore(new LwM2mPskStore(this.securityRegistry, this.clientRegistry));
PrivateKey privateKey = this.securityRegistry.getServerPrivateKey();
PublicKey publicKey = this.securityRegistry.getServerPublicKey();
if (privateKey != null && publicKey != null) {
connector.getConfig().setPrivateKey(privateKey, publicKey);
// TODO this should be automatically done by scandium
connector.getConfig().setPreferredCipherSuite(CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8);
} else {
// TODO this should be automatically done by scandium
connector.getConfig().setPreferredCipherSuite(CipherSuite.TLS_PSK_WITH_AES_128_CCM_8);
}
final Endpoint secureEndpoint = new SecureEndpoint(connector);
coapServer.addEndpoint(secureEndpoint);
// define /rd resource
final RegisterResource rdResource =
new RegisterResource(new RegistrationHandler(this.clientRegistry, this.securityRegistry));
coapServer.add(rdResource);
// create sender
final Set<Endpoint> endpoints = new HashSet<>();
endpoints.add(endpoint);
endpoints.add(secureEndpoint);
requestSender =
new CaliforniumLwM2mRequestSender(
endpoints, this.clientRegistry, this.observationRegistry, modelProvider);
}