org.eclipse.californium.core.network.CoapEndpoint Java Examples

public ExternalCommandsDriver() {
		//ecdLogger.log(Level.FINEST, "In Constructor");
		try {
				NetworkConfig nc = new NetworkConfig();
				cs = new CoapServer(nc); //create a new coapserver
				InetSocketAddress bindToAddress = new InetSocketAddress( LISTEN_PORT);
				cs.addEndpoint(new CoapEndpoint(bindToAddress));//Adds an Endpoint to the server.
				driverPort = bindToAddress.getPort();

				cs.add(new ecdResource());//Add a resource to the server
		}
		catch(Exception e) {
		}



}
 

void connectBridge() {

        DtlsConnectorConfig.Builder builder = new DtlsConnectorConfig.Builder();
        builder.setAddress(new InetSocketAddress(0));
        builder.setPskStore(new StaticPskStore(identity, psk.getBytes()));
        DTLSConnector dtlsConnector = new DTLSConnector(builder.build());
        CoapEndpoint.CoapEndpointBuilder coapbuilder = new CoapEndpoint.CoapEndpointBuilder();
        coapbuilder.setConnector(dtlsConnector);
        coapbuilder.setNetworkConfig(NetworkConfig.getStandard());
        coapEndPoint = coapbuilder.build();
    }
 

@PostConstruct
public void init() throws UnknownHostException {
    log.info("Starting CoAP transport...");
    log.info("Lookup CoAP transport adaptor {}", adaptorName);
    this.adaptor = (CoapTransportAdaptor) appContext.getBean(adaptorName);
    log.info("Starting CoAP transport server");
    this.server = new CoapServer();
    createResources();
    InetAddress addr = InetAddress.getByName(host);
    InetSocketAddress sockAddr = new InetSocketAddress(addr, port);
    server.addEndpoint(new CoapEndpoint(sockAddr));
    server.start();
    log.info("CoAP transport started!");
}
 

/**
 * Constructs a server with the specified configuration that listens to the
 * specified ports after method {@link #start()} is called.
 *
 * @param config the configuration, if <code>null</code> the configuration returned by
 * {@link NetworkConfig#getStandard()} is used.
 * @param ports the ports to bind to
 */
public CoapServer(NetworkConfig config, int... ports) {
	
	// global configuration that is passed down (can be observed for changes)
	if (config != null) {
		this.config = config;
	} else {
		this.config = NetworkConfig.getStandard();
	}
	
	// resources
	this.root = createRoot();
	this.deliverer = new ServerMessageDeliverer(root);
	
	CoapResource well_known = new CoapResource(".well-known");
	well_known.setVisible(false);
	well_known.add(new DiscoveryResource(root));
	root.add(well_known);
	
	// endpoints
	this.endpoints = new ArrayList<Endpoint>();
	// sets the central thread pool for the protocol stage over all endpoints
	this.executor = Executors.newScheduledThreadPool( config.getInt(NetworkConfig.Keys.PROTOCOL_STAGE_THREAD_COUNT) );
	// create endpoint for each port
	for (int port:ports)
		addEndpoint(new CoapEndpoint(port, this.config));
}
 

/**
 * Starts the server by starting all endpoints this server is assigned to.
 * Each endpoint binds to its port. If no endpoint is assigned to the
 * server, an endpoint is started on the port defined in the config.
 */
@Override
public void start() {
	
	LOGGER.info("Starting server");
	
	if (endpoints.isEmpty()) {
		// servers should bind to the configured port (while clients should use an ephemeral port through the default endpoint)
		int port = config.getInt(NetworkConfig.Keys.COAP_PORT);
		LOGGER.info("No endpoints have been defined for server, setting up server endpoint on default port " + port);
		addEndpoint(new CoapEndpoint(port, this.config));
	}
	
	int started = 0;
	for (Endpoint ep:endpoints) {
		try {
			ep.start();
			// only reached on success
			++started;
		} catch (IOException e) {
			LOGGER.severe(e.getMessage() + " at " + ep.getAddress());
		}
	}
	if (started==0) {
		throw new IllegalStateException("None of the server endpoints could be started");
	}
}
 

/**
 * Constructs a server with the specified configuration that listens to the
 * specified ports after method {@link #start()} is called.
 *
 * @param config the configuration, if <code>null</code> the configuration returned by
 * {@link NetworkConfig#getStandard()} is used.
 * @param ports the ports to bind to
 */
public CoapServer(NetworkConfig config, int... ports) {
	
	// global configuration that is passed down (can be observed for changes)
	if (config != null) {
		this.config = config;
	} else {
		this.config = NetworkConfig.getStandard();
	}
	
	// resources
	this.root = createRoot();
	this.deliverer = new ServerMessageDeliverer(root);
	
	CoapResource well_known = new CoapResource(".well-known");
	well_known.setVisible(false);
	well_known.add(new DiscoveryResource(root));
	root.add(well_known);
	
	// endpoints
	this.endpoints = new ArrayList<Endpoint>();
	// sets the central thread pool for the protocol stage over all endpoints
	this.executor = Executors.newScheduledThreadPool( config.getInt(NetworkConfig.Keys.PROTOCOL_STAGE_THREAD_COUNT) );
	// create endpoint for each port
	for (int port:ports)
		addEndpoint(new CoapEndpoint(port, this.config));
}
 

/**
 * Creates the client to use for uploading data to the secure endpoint
 * of the CoAP adapter.
 *
 * @param pskStoreToUse The store to retrieve shared secrets from.
 * @return The client.
 */
protected CoapClient getCoapsClient(final PskStore pskStoreToUse) {

    final DtlsConnectorConfig.Builder dtlsConfig = new DtlsConnectorConfig.Builder();
    dtlsConfig.setAddress(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
    dtlsConfig.setPskStore(pskStoreToUse);
    dtlsConfig.setMaxRetransmissions(1);
    final CoapEndpoint.Builder builder = new CoapEndpoint.Builder();
    builder.setNetworkConfig(NetworkConfig.createStandardWithoutFile());
    builder.setConnector(new DTLSConnector(dtlsConfig.build()));
    return new CoapClient().setEndpoint(builder.build());
}
 

private Future<Endpoint> createInsecureEndpoint() {

        log.info("creating insecure endpoint");

        return getInsecureNetworkConfig()
                .map(config -> {
                    final CoapEndpoint.Builder builder = new CoapEndpoint.Builder();
                    builder.setNetworkConfig(config);
                    builder.setInetSocketAddress(new InetSocketAddress(
                            getConfig().getInsecurePortBindAddress(),
                            getConfig().getInsecurePort(getInsecurePortDefaultValue())));
                    return builder.build();
                });
    }
 

/**
 * Starts the server by starting all endpoints this server is assigned to.
 * Each endpoint binds to its port. If no endpoint is assigned to the
 * server, an endpoint is started on the port defined in the config.
 */
@Override
public void start() {
	
	LOGGER.info("Starting server");
	
	if (endpoints.isEmpty()) {
		// servers should bind to the configured port (while clients should use an ephemeral port through the default endpoint)
		int port = config.getInt(NetworkConfig.Keys.COAP_PORT);
		LOGGER.info("No endpoints have been defined for server, setting up server endpoint on default port " + port);
		addEndpoint(new CoapEndpoint(port, this.config));
	}
	
	int started = 0;
	for (Endpoint ep:endpoints) {
		try {
			ep.start();
			// only reached on success
			++started;
		} catch (IOException e) {
			LOGGER.severe(e.getMessage() + " at " + ep.getAddress());
		}
	}
	if (started==0) {
		throw new IllegalStateException("None of the server endpoints could be started");
	}
}
 

@PostConstruct
public void init() throws UnknownHostException {
  log.info("Starting CoAP transport...");
  log.info("Lookup CoAP transport adaptor {}", adaptorName);
  // this.adaptor = (CoapTransportAdaptor) appContext.getBean(adaptorName);
  log.info("Starting CoAP transport server");
  this.server = new CoapServer();
  createResources();
  InetAddress addr = InetAddress.getByName(host);
  InetSocketAddress sockAddr = new InetSocketAddress(addr, port);
  server.addEndpoint(new CoapEndpoint(sockAddr));
  server.start();
  log.info("CoAP transport started!");
}
 

public CaptureImageV2Driver() throws Exception {
	//NetworkConfig.getStandard().set(NetworkConfig.Keys.MAX_RESOURCE_BODY_SIZE,10000000);
	bdLogger.log(Level.FINEST, "In Constructor");
	cs = new CoapServer(); //initilize the server
	InetSocketAddress bindToAddress =
			new InetSocketAddress( LISTEN_PORT);//get the address
	CoapEndpoint tmp = new CoapEndpoint(bindToAddress); //create endpoint
	cs.addEndpoint(tmp);//add endpoint to server
	startTime = System.currentTimeMillis();
	tmp.start();//Start this endpoint and all its components.
	driverPort = tmp.getAddress().getPort();
	cs.add(new bdResource());

	try {
		Class.forName("org.h2.Driver");
		Connection conn = DriverManager.getConnection("jdbc:h2:mem:CaptureImageV2Driver;DATABASE_TO_UPPER=false;DB_CLOSE_DELAY=-1",
				"user", "password");
		conn.createStatement().executeUpdate("CREATE TABLE data (" +" key  INTEGER AUTO_INCREMENT,"
				+" time BIGINT, "
				+" X VARCHAR(16), "
				+" Y VARCHAR(16), "
				+" Z VARCHAR(16), "
				+" Filename VARCHAR(1023) )");
		conn.close();
	}
	catch(Exception e) {
		e.printStackTrace();
	}

}
 

public BatteryDriver() throws Exception {
	bdLogger.log(Level.FINEST, "In Constructor");
	cs = new CoapServer(); //initilize the server
	InetSocketAddress bindToAddress =
			new InetSocketAddress("localhost", LISTEN_PORT);//get the address
	CoapEndpoint tmp = new CoapEndpoint(bindToAddress); //create endpoint
	cs.addEndpoint(tmp);//add endpoint to server
	startTime = System.currentTimeMillis();
	tmp.start();//Start this endpoint and all its components.
	driverPort = tmp.getAddress().getPort();
	cs.add(new bdResource());

	try {
			Class.forName("org.h2.Driver");
			Connection conn = DriverManager.getConnection("jdbc:h2:mem:BatteryDriver;DB_CLOSE_DELAY=-1",
																						 "user", "password");
			conn.createStatement().executeUpdate("CREATE TABLE data ("
																					 +" key  INTEGER AUTO_INCREMENT,"
																					 +" time BIGINT, "
																					 +" type VARCHAR(16), "
																					 +" value VARCHAR(1023) )");
			conn.close();
	}
	catch(Exception e) {
									e.printStackTrace();
	}

}
 

public TemplateDriver() throws Exception {
		logger.log(Level.FINEST, "In Constructor");
		cs = new CoapServer(); //initilize the server
		InetSocketAddress bindToAddress =
				new InetSocketAddress("localhost", LISTEN_PORT);//get the address
		CoapEndpoint tmp = new CoapEndpoint(bindToAddress); //create endpoint
		cs.addEndpoint(tmp);//add endpoint to server
		tmp.start();//Start this endpoint and all its components.
		driverPort = tmp.getAddress().getPort();
		cs.add(new Resource());
}
 

public VisionDriver() throws Exception {
		fddLogger.log(Level.FINEST, "In Constructor");
		cs = new CoapServer(); //initilize the server
		InetSocketAddress bindToAddress = new InetSocketAddress( LISTEN_PORT);//get the address
		CoapEndpoint tmp = new CoapEndpoint(bindToAddress); //create endpoint
		cs.addEndpoint(tmp);//add endpoint to server
		tmp.start();//Start this endpoint and all its components.
		driverPort = tmp.getAddress().getPort();

		cs.add(new fddResource());
}
 

public DroneGimbalDriver() throws Exception {
		dgdLogger.log(Level.FINEST, "In Constructor");
		cs = new CoapServer(); //initilize the server
		InetSocketAddress bindToAddress = new InetSocketAddress( LISTEN_PORT);//get the address
		CoapEndpoint tmp = new CoapEndpoint(bindToAddress); //create endpoint
		cs.addEndpoint(tmp);//add endpoint to server
		tmp.start();//Start this endpoint and all its components.
		driverPort = tmp.getAddress().getPort();

		cs.add(new dgdResource());

}
 

public PicTraceDriver() throws Exception {
		bdLogger.log(Level.FINEST, "In Constructor");
		cs = new CoapServer(); //initilize the server
		InetSocketAddress bindToAddress =
				new InetSocketAddress( LISTEN_PORT);//get the address
		CoapEndpoint tmp = new CoapEndpoint(bindToAddress); //create endpoint
		cs.addEndpoint(tmp);//add endpoint to server
		startTime = System.currentTimeMillis();
		tmp.start();//Start this endpoint and all its components.
		driverPort = tmp.getAddress().getPort();
		cs.add(new bdResource());
		makeH2();
}
 

public LocationDriver() throws Exception {
		bdLogger.log(Level.FINEST, "In Constructor");
		cs = new CoapServer(); //initilize the server
		InetSocketAddress bindToAddress =
				new InetSocketAddress( LISTEN_PORT);//get the address
		CoapEndpoint tmp = new CoapEndpoint(bindToAddress); //create endpoint
		cs.addEndpoint(tmp);//add endpoint to server
		startTime = System.currentTimeMillis();
		tmp.start();//Start this endpoint and all its components.
		driverPort = tmp.getAddress().getPort();
		cs.add(new bdResource());
		makeH2();
}
 

public MissionDriver() throws Exception {
mdLogger.log(Level.FINEST, "In Constructor");
cs = new CoapServer(); //initilize the server
InetSocketAddress bindToAddress =
		new InetSocketAddress("localhost", LISTEN_PORT);//get the address
CoapEndpoint tmp = new CoapEndpoint(bindToAddress); //create endpoint
cs.addEndpoint(tmp);//add endpoint to server
tmp.start();//Start this endpoint and all its components.
driverPort = tmp.getAddress().getPort();
cs.add(new mdResource());
}
 

public FlyDroneDriver() throws Exception {
		fddLogger.log(Level.FINEST, "In Constructor");
		cs = new CoapServer(); //initilize the server
		InetSocketAddress bindToAddress = new InetSocketAddress( LISTEN_PORT);//get the address
		CoapEndpoint tmp = new CoapEndpoint(bindToAddress); //create endpoint
		cs.addEndpoint(tmp);//add endpoint to server
		tmp.start();//Start this endpoint and all its components.
		driverPort = tmp.getAddress().getPort();

		cs.add(new fddResource());

}
 

protected void initCoap() {
	DtlsConnectorConfig.Builder builder = new DtlsConnectorConfig.Builder(); //new InetSocketAddress(0)
	builder.setPskStore(new StaticPskStore("", security_key.getBytes()));
	coap = new CoapEndpoint(new DTLSConnector(builder.build()), NetworkConfig.getStandard());
}
 

private Future<Endpoint> createSecureEndpoint(final NetworkConfig config) {

        final ApplicationLevelInfoSupplier deviceResolver = Optional.ofNullable(honoDeviceResolver)
                .orElse(new DefaultDeviceResolver(context, tracer, getTypeName(), getConfig(), getCredentialsClientFactory()));
        final PskStore store = Optional.ofNullable(pskStore)
                .orElseGet(() -> {
                    if (deviceResolver instanceof PskStore) {
                        return (PskStore) deviceResolver;
                    } else {
                        return new DefaultDeviceResolver(context, tracer, getTypeName(), getConfig(), getCredentialsClientFactory());
                    }
                });

        final DtlsConnectorConfig.Builder dtlsConfig = new DtlsConnectorConfig.Builder();
        dtlsConfig.setServerOnly(true);
        dtlsConfig.setRecommendedCipherSuitesOnly(true);
        dtlsConfig.setClientAuthenticationRequired(getConfig().isAuthenticationRequired());
        dtlsConfig.setAddress(
                new InetSocketAddress(getConfig().getBindAddress(), getConfig().getPort(getPortDefaultValue())));
        dtlsConfig.setApplicationLevelInfoSupplier(deviceResolver);
        dtlsConfig.setPskStore(store);
        dtlsConfig.setRetransmissionTimeout(getConfig().getDtlsRetransmissionTimeout());
        dtlsConfig.setMaxConnections(config.getInt(Keys.MAX_ACTIVE_PEERS));
        addIdentity(dtlsConfig);

        try {
            final DtlsConnectorConfig dtlsConnectorConfig = dtlsConfig.build();
            if (log.isInfoEnabled()) {
                final String ciphers = dtlsConnectorConfig.getSupportedCipherSuites()
                        .stream()
                        .map(cipher -> cipher.name())
                        .collect(Collectors.joining(", "));
                log.info("creating secure endpoint supporting ciphers: {}", ciphers);
            }
            final DTLSConnector dtlsConnector = new DTLSConnector(dtlsConnectorConfig);
            final CoapEndpoint.Builder builder = new CoapEndpoint.Builder();
            builder.setNetworkConfig(config);
            builder.setConnector(dtlsConnector);
            return Future.succeededFuture(builder.build());

        } catch (final IllegalStateException ex) {
            log.warn("failed to create secure endpoint", ex);
            return Future.failedFuture(ex);
        }
    }
 

/**
 * Returns the coap endpoint that can be used within coap clients.
 *
 * @return the coap endpoint
 */
public CoapEndpoint getEndpoint() {
    return endPoint;
}