Examples with Link org.eclipse.leshan.Link used on opensource projects

Example 26 with Link

use of org.eclipse.leshan.Link in project leshan by eclipse.

the class RegisterResource method handleRegister.

private void handleRegister(CoapExchange exchange, Request request) {
    // Get identity
    // --------------------------------
    Identity sender = extractIdentity(request.getSourceContext());
    // Create LwM2m request from CoAP request
    // --------------------------------
    // We don't check content media type is APPLICATION LINK FORMAT for now as this is the only format we can expect
    String endpoint = null;
    Long lifetime = null;
    String smsNumber = null;
    String lwVersion = null;
    BindingMode binding = null;
    // Get object Links
    Link[] objectLinks = Link.parse(request.getPayload());
    Map<String, String> additionalParams = new HashMap<>();
    // Get parameters
    for (String param : request.getOptions().getUriQuery()) {
        if (param.startsWith(QUERY_PARAM_ENDPOINT)) {
            endpoint = param.substring(3);
        } else if (param.startsWith(QUERY_PARAM_LIFETIME)) {
            lifetime = Long.valueOf(param.substring(3));
        } else if (param.startsWith(QUERY_PARAM_SMS)) {
            smsNumber = param.substring(4);
        } else if (param.startsWith(QUERY_PARAM_LWM2M_VERSION)) {
            lwVersion = param.substring(6);
        } else if (param.startsWith(QUERY_PARAM_BINDING_MODE)) {
            binding = BindingMode.valueOf(param.substring(2));
        } else {
            String[] tokens = param.split("\\=");
            if (tokens != null && tokens.length == 2) {
                additionalParams.put(tokens[0], tokens[1]);
            }
        }
    }
    // Create request
    RegisterRequest registerRequest = new RegisterRequest(endpoint, lifetime, lwVersion, binding, smsNumber, objectLinks, additionalParams);
    // Handle request
    // -------------------------------
    InetSocketAddress serverEndpoint = exchange.advanced().getEndpoint().getAddress();
    final SendableResponse<RegisterResponse> sendableResponse = registrationHandler.register(sender, registerRequest, serverEndpoint);
    RegisterResponse response = sendableResponse.getResponse();
    // -------------------------------
    if (response.getCode() == org.eclipse.leshan.ResponseCode.CREATED) {
        exchange.setLocationPath(RESOURCE_NAME + "/" + response.getRegistrationID());
        exchange.respond(ResponseCode.CREATED);
    } else {
        exchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
    }
    sendableResponse.sent();
}

Example 27 with Link

use of org.eclipse.leshan.Link in project leshan by eclipse.

the class RegistrationSerDes method jSerialize.

public static JsonObject jSerialize(Registration r) {
    JsonObject o = Json.object();
    o.add("regDate", r.getRegistrationDate().getTime());
    o.add("identity", IdentitySerDes.serialize(r.getIdentity()));
    o.add("regAddr", r.getRegistrationEndpointAddress().getHostString());
    o.add("regPort", r.getRegistrationEndpointAddress().getPort());
    o.add("lt", r.getLifeTimeInSec());
    if (r.getSmsNumber() != null) {
        o.add("sms", r.getSmsNumber());
    }
    o.add("ver", r.getLwM2mVersion());
    o.add("bnd", r.getBindingMode().name());
    o.add("ep", r.getEndpoint());
    o.add("regId", r.getId());
    JsonArray links = new JsonArray();
    for (Link l : r.getObjectLinks()) {
        JsonObject ol = Json.object();
        ol.add("url", l.getUrl());
        JsonObject at = Json.object();
        for (Map.Entry<String, Object> e : l.getAttributes().entrySet()) {
            if (e.getValue() == null) {
                at.add(e.getKey(), Json.NULL);
            } else if (e.getValue() instanceof Integer) {
                at.add(e.getKey(), (int) e.getValue());
            } else {
                at.add(e.getKey(), e.getValue().toString());
            }
        }
        ol.add("at", at);
        links.add(ol);
    }
    o.add("objLink", links);
    JsonObject addAttr = Json.object();
    for (Map.Entry<String, String> e : r.getAdditionalRegistrationAttributes().entrySet()) {
        addAttr.add(e.getKey(), e.getValue());
    }
    o.add("addAttr", addAttr);
    o.add("root", r.getRootPath());
    o.add("lastUp", r.getLastUpdate().getTime());
    return o;
}

Example 28 with Link

use of org.eclipse.leshan.Link in project leshan by eclipse.

the class RegistrationSerDes method deserialize.

public static Registration deserialize(JsonObject jObj) {
    Registration.Builder b = new Registration.Builder(jObj.getString("regId", null), jObj.getString("ep", null), IdentitySerDes.deserialize(jObj.get("identity").asObject()), new InetSocketAddress(jObj.getString("regAddr", null), jObj.getInt("regPort", 0)));
    b.bindingMode(BindingMode.valueOf(jObj.getString("bnd", null)));
    b.lastUpdate(new Date(jObj.getLong("lastUp", 0)));
    b.lifeTimeInSec(jObj.getLong("lt", 0));
    b.lwM2mVersion(jObj.getString("ver", "1.0"));
    b.registrationDate(new Date(jObj.getLong("regDate", 0)));
    if (jObj.get("sms") != null) {
        b.smsNumber(jObj.getString("sms", ""));
    }
    JsonArray links = (JsonArray) jObj.get("objLink");
    Link[] linkObjs = new Link[links.size()];
    for (int i = 0; i < links.size(); i++) {
        JsonObject ol = (JsonObject) links.get(i);
        Map<String, Object> attMap = new HashMap<>();
        JsonObject att = (JsonObject) ol.get("at");
        for (String k : att.names()) {
            JsonValue jsonValue = att.get(k);
            if (jsonValue.isNull()) {
                attMap.put(k, null);
            } else if (jsonValue.isNumber()) {
                attMap.put(k, jsonValue.asInt());
            } else {
                attMap.put(k, jsonValue.asString());
            }
        }
        Link o = new Link(ol.getString("url", null), attMap);
        linkObjs[i] = o;
    }
    b.objectLinks(linkObjs);
    Map<String, String> addAttr = new HashMap<>();
    JsonObject o = (JsonObject) jObj.get("addAttr");
    for (String k : o.names()) {
        addAttr.put(k, o.getString(k, ""));
    }
    b.additionalRegistrationAttributes(addAttr);
    return b.build();
}

Example 29 with Link

use of org.eclipse.leshan.Link in project leshan by eclipse.

the class RegistrationUpdate method update.

/**
 * Returns an updated version of the registration.
 *
 * @param registration the registration to update
 * @return the updated registration
 */
public Registration update(Registration registration) {
    Identity identity = this.identity != null ? this.identity : registration.getIdentity();
    Link[] linkObject = this.objectLinks != null ? this.objectLinks : registration.getObjectLinks();
    long lifeTimeInSec = this.lifeTimeInSec != null ? this.lifeTimeInSec : registration.getLifeTimeInSec();
    BindingMode bindingMode = this.bindingMode != null ? this.bindingMode : registration.getBindingMode();
    String smsNumber = this.smsNumber != null ? this.smsNumber : registration.getSmsNumber();
    Map<String, String> additionalAttributes = this.additionalAttributes.isEmpty() ? registration.getAdditionalRegistrationAttributes() : updateAdditionalAttributes(registration.getAdditionalRegistrationAttributes());
    // this needs to be done in any case, even if no properties have changed, in order
    // to extend the client registration time-to-live period ...
    Date lastUpdate = new Date();
    Registration.Builder builder = new Registration.Builder(registration.getId(), registration.getEndpoint(), identity, registration.getRegistrationEndpointAddress());
    builder.lwM2mVersion(registration.getLwM2mVersion()).lifeTimeInSec(lifeTimeInSec).smsNumber(smsNumber).bindingMode(bindingMode).objectLinks(linkObject).registrationDate(registration.getRegistrationDate()).lastUpdate(lastUpdate).additionalRegistrationAttributes(additionalAttributes);
    return builder.build();
}

Example 30 with Link

use of org.eclipse.leshan.Link in project leshan by eclipse.

the class RegistrationSerDesTest method ser_and_des_are_equals.

@Test
public void ser_and_des_are_equals() throws Exception {
    Link[] objs = new Link[2];
    Map<String, Object> att = new HashMap<>();
    att.put("ts", 12);
    att.put("rt", "test");
    att.put("hb", null);
    objs[0] = new Link("/0/1024/2", att);
    objs[1] = new Link("/0/2");
    Registration.Builder builder = new Registration.Builder("registrationId", "endpoint", Identity.unsecure(Inet4Address.getLoopbackAddress(), 1), new InetSocketAddress(212)).objectLinks(objs);
    builder.registrationDate(new Date(100L));
    builder.lastUpdate(new Date(101L));
    Registration r = builder.build();
    byte[] ser = RegistrationSerDes.bSerialize(r);
    Registration r2 = RegistrationSerDes.deserialize(ser);
    assertEquals(r, r2);
}