Examples with DiscoverRequest org.eclipse.leshan.core.request.DiscoverRequest used on opensource projects

Example 1 with DiscoverRequest

use of org.eclipse.leshan.core.request.DiscoverRequest in project leshan by eclipse.

the class ObjectResource method handleGET.

@Override
public void handleGET(CoapExchange exchange) {
    ServerIdentity identity = extractServerIdentity(exchange, bootstrapHandler);
    String URI = exchange.getRequestOptions().getUriPathString();
    // Manage Discover Request
    if (exchange.getRequestOptions().getAccept() == MediaTypeRegistry.APPLICATION_LINK_FORMAT) {
        DiscoverResponse response = nodeEnabler.discover(identity, new DiscoverRequest(URI));
        if (response.getCode().isError()) {
            exchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
        } else {
            exchange.respond(toCoapResponseCode(response.getCode()), Link.serialize(response.getObjectLinks()), MediaTypeRegistry.APPLICATION_LINK_FORMAT);
        }
    } else {
        // handle content format for Read and Observe Request
        // use TLV as default format
        ContentFormat format = ContentFormat.TLV;
        if (exchange.getRequestOptions().hasAccept()) {
            format = ContentFormat.fromCode(exchange.getRequestOptions().getAccept());
            if (!encoder.isSupported(format)) {
                exchange.respond(ResponseCode.NOT_ACCEPTABLE);
                return;
            }
        }
        // Manage Observe Request
        if (exchange.getRequestOptions().hasObserve()) {
            ObserveResponse response = nodeEnabler.observe(identity, new ObserveRequest(URI));
            if (response.getCode() == org.eclipse.leshan.ResponseCode.CONTENT) {
                LwM2mPath path = new LwM2mPath(URI);
                LwM2mNode content = response.getContent();
                LwM2mModel model = new LwM2mModel(nodeEnabler.getObjectModel());
                exchange.respond(ResponseCode.CONTENT, encoder.encode(content, format, path, model), format.getCode());
                return;
            } else {
                exchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
                return;
            }
        } else // Manage Read Request
        {
            ReadResponse response = nodeEnabler.read(identity, new ReadRequest(URI));
            if (response.getCode() == org.eclipse.leshan.ResponseCode.CONTENT) {
                LwM2mPath path = new LwM2mPath(URI);
                LwM2mNode content = response.getContent();
                LwM2mModel model = new LwM2mModel(nodeEnabler.getObjectModel());
                exchange.respond(ResponseCode.CONTENT, encoder.encode(content, format, path, model), format.getCode());
                return;
            } else {
                exchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
                return;
            }
        }
    }
}

Example 2 with DiscoverRequest

use of org.eclipse.leshan.core.request.DiscoverRequest in project leshan by eclipse.

the class CoapRequestBuilderTest method build_discover_request.

@Test
public void build_discover_request() throws Exception {
    Registration reg = newRegistration();
    // test
    CoapRequestBuilder builder = new CoapRequestBuilder(reg.getIdentity(), reg.getRootPath(), reg.getId(), reg.getEndpoint(), model, encoder);
    DiscoverRequest request = new DiscoverRequest(3, 0);
    builder.visit(request);
    // verify
    Request coapRequest = builder.getRequest();
    assertEquals(CoAP.Code.GET, coapRequest.getCode());
    assertEquals("127.0.0.1", coapRequest.getDestinationContext().getPeerAddress().getAddress().getHostAddress());
    assertEquals(12354, coapRequest.getDestinationContext().getPeerAddress().getPort());
    assertEquals(MediaTypeRegistry.APPLICATION_LINK_FORMAT, coapRequest.getOptions().getAccept());
    assertEquals("coap://127.0.0.1:12354/3/0", coapRequest.getURI());
}

Example 3 with DiscoverRequest

use of org.eclipse.leshan.core.request.DiscoverRequest in project leshan by eclipse.

the class DiscoverTest method cant_discover_non_existent_object.

@Test
public void cant_discover_non_existent_object() throws InterruptedException {
    // read ACL object
    DiscoverResponse response = helper.server.send(helper.getCurrentRegistration(), new DiscoverRequest(4));
    // verify result
    assertEquals(NOT_FOUND, response.getCode());
    assertNotNull(response.getCoapResponse());
    assertThat(response.getCoapResponse(), is(instanceOf(Response.class)));
}

Example 4 with DiscoverRequest

use of org.eclipse.leshan.core.request.DiscoverRequest in project leshan by eclipse.

the class DiscoverTest method cant_discover_resource_of_non_existent_instance_and_resource.

@Test
public void cant_discover_resource_of_non_existent_instance_and_resource() throws InterruptedException {
    // read ACL object
    DiscoverResponse response = helper.server.send(helper.getCurrentRegistration(), new DiscoverRequest(3, 1, 20));
    // verify result
    assertEquals(NOT_FOUND, response.getCode());
    assertNotNull(response.getCoapResponse());
    assertThat(response.getCoapResponse(), is(instanceOf(Response.class)));
}

Example 5 with DiscoverRequest

use of org.eclipse.leshan.core.request.DiscoverRequest in project leshan by eclipse.

the class DiscoverTest method can_discover_object_instance.

@Test
public void can_discover_object_instance() throws InterruptedException {
    // read ACL object
    DiscoverResponse response = helper.server.send(helper.getCurrentRegistration(), new DiscoverRequest(3, 0));
    // verify result
    assertEquals(CONTENT, response.getCode());
    assertNotNull(response.getCoapResponse());
    assertThat(response.getCoapResponse(), is(instanceOf(Response.class)));
    Link[] payload = response.getObjectLinks();
    assertArrayEquals(Link.parse("</3/0>".getBytes()), payload);
}