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

Example 1 with WriteAttributesRequest

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

the class ObjectResource method handlePUT.

@Override
public void handlePUT(CoapExchange coapExchange) {
    ServerIdentity identity = extractServerIdentity(coapExchange, bootstrapHandler);
    String URI = coapExchange.getRequestOptions().getUriPathString();
    // get Observe Spec
    ObserveSpec spec = null;
    if (coapExchange.advanced().getRequest().getOptions().getURIQueryCount() != 0) {
        List<String> uriQueries = coapExchange.advanced().getRequest().getOptions().getUriQuery();
        spec = ObserveSpec.parse(uriQueries);
    }
    // Manage Write Attributes Request
    if (spec != null) {
        WriteAttributesResponse response = nodeEnabler.writeAttributes(identity, new WriteAttributesRequest(URI, spec));
        if (response.getCode().isError()) {
            coapExchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
        } else {
            coapExchange.respond(toCoapResponseCode(response.getCode()));
        }
        return;
    } else // Manage Write and Bootstrap Write Request (replace)
    {
        LwM2mPath path = new LwM2mPath(URI);
        if (!coapExchange.getRequestOptions().hasContentFormat()) {
            coapExchange.respond(ResponseCode.BAD_REQUEST, "Content Format is mandatory");
            return;
        }
        ContentFormat contentFormat = ContentFormat.fromCode(coapExchange.getRequestOptions().getContentFormat());
        if (!decoder.isSupported(contentFormat)) {
            coapExchange.respond(ResponseCode.UNSUPPORTED_CONTENT_FORMAT);
            return;
        }
        LwM2mNode lwM2mNode;
        try {
            LwM2mModel model = new LwM2mModel(nodeEnabler.getObjectModel());
            lwM2mNode = decoder.decode(coapExchange.getRequestPayload(), contentFormat, path, model);
            if (identity.isLwm2mBootstrapServer()) {
                BootstrapWriteResponse response = nodeEnabler.write(identity, new BootstrapWriteRequest(path, lwM2mNode, contentFormat));
                if (response.getCode().isError()) {
                    coapExchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
                } else {
                    coapExchange.respond(toCoapResponseCode(response.getCode()));
                }
            } else {
                WriteResponse response = nodeEnabler.write(identity, new WriteRequest(Mode.REPLACE, contentFormat, URI, lwM2mNode));
                if (response.getCode().isError()) {
                    coapExchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
                } else {
                    coapExchange.respond(toCoapResponseCode(response.getCode()));
                }
            }
            return;
        } catch (CodecException e) {
            LOG.warn("Unable to decode payload to write", e);
            coapExchange.respond(ResponseCode.BAD_REQUEST);
            return;
        }
    }
}

Example 2 with WriteAttributesRequest

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

the class DownlinkRequestSerDesTest method ser_and_des_write_attributes_request.

@Test
public void ser_and_des_write_attributes_request() throws Exception {
    ObserveSpec os = new ObserveSpec.Builder().minPeriod(10).maxPeriod(60).build();
    ser_and_des_are_equals(new WriteAttributesRequest(3, 0, 1, os));
}

Example 3 with WriteAttributesRequest

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

the class DownlinkRequestSerDes method deserialize.

public static DownlinkRequest<?> deserialize(JsonObject o) {
    String kind = o.getString("kind", null);
    String path = o.getString("path", null);
    switch(kind) {
        case "observe":
            {
                int format = o.getInt("contentFormat", ContentFormat.TLV.getCode());
                return new ObserveRequest(ContentFormat.fromCode(format), path);
            }
        case "delete":
            return new DeleteRequest(path);
        case "discover":
            return new DiscoverRequest(path);
        case "create":
            {
                int format = o.getInt("contentFormat", ContentFormat.TLV.getCode());
                int instanceId = o.getInt("instanceId", LwM2mObjectInstance.UNDEFINED);
                Collection<LwM2mResource> resources = new ArrayList<>();
                JsonArray jResources = (JsonArray) o.get("resources");
                for (JsonValue jResource : jResources) {
                    LwM2mResource resource = (LwM2mResource) LwM2mNodeSerDes.deserialize((JsonObject) jResource);
                    resources.add(resource);
                }
                return new CreateRequest(ContentFormat.fromCode(format), path, new LwM2mObjectInstance(instanceId, resources));
            }
        case "execute":
            String parameters = o.getString("parameters", null);
            return new ExecuteRequest(path, parameters);
        case "writeAttributes":
            {
                String observeSpec = o.getString("observeSpec", null);
                return new WriteAttributesRequest(path, ObserveSpec.parse(observeSpec));
            }
        case "write":
            {
                int format = o.getInt("contentFormat", ContentFormat.TLV.getCode());
                Mode mode = o.getString("mode", "REPLACE").equals("REPLACE") ? Mode.REPLACE : Mode.UPDATE;
                LwM2mNode node = LwM2mNodeSerDes.deserialize((JsonObject) o.get("node"));
                return new WriteRequest(mode, ContentFormat.fromCode(format), path, node);
            }
        case "read":
            {
                int format = o.getInt("contentFormat", ContentFormat.TLV.getCode());
                return new ReadRequest(ContentFormat.fromCode(format), path);
            }
        default:
            throw new IllegalStateException("Invalid request missing kind attribute");
    }
}

Example 4 with WriteAttributesRequest

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

the class CoapRequestBuilderTest method build_write_attribute_request.

@Test
public void build_write_attribute_request() throws Exception {
    Registration reg = newRegistration();
    // test
    CoapRequestBuilder builder = new CoapRequestBuilder(reg.getIdentity(), reg.getRootPath(), reg.getId(), reg.getEndpoint(), model, encoder);
    WriteAttributesRequest request = new WriteAttributesRequest(3, 0, 14, new ObserveSpec.Builder().minPeriod(10).maxPeriod(100).build());
    builder.visit(request);
    // verify
    Request coapRequest = builder.getRequest();
    assertEquals(CoAP.Code.PUT, coapRequest.getCode());
    assertEquals("127.0.0.1", coapRequest.getDestinationContext().getPeerAddress().getAddress().getHostAddress());
    assertEquals(12354, coapRequest.getDestinationContext().getPeerAddress().getPort());
    assertEquals("coap://127.0.0.1:12354/3/0/14?pmin=10&pmax=100", coapRequest.getURI());
}

Example 5 with WriteAttributesRequest

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

the class DownlinkRequestSerDes method jSerialize.

public static JsonObject jSerialize(DownlinkRequest<?> r) {
    final JsonObject o = Json.object();
    o.add("path", r.getPath().toString());
    r.accept(new DownLinkRequestVisitorAdapter() {

        @Override
        public void visit(ObserveRequest request) {
            o.add("kind", "observe");
            if (request.getContentFormat() != null)
                o.add("contentFormat", request.getContentFormat().getCode());
        }

        @Override
        public void visit(DeleteRequest request) {
            o.add("kind", "delete");
        }

        @Override
        public void visit(DiscoverRequest request) {
            o.add("kind", "discover");
        }

        @Override
        public void visit(CreateRequest request) {
            o.add("kind", "create");
            o.add("contentFormat", request.getContentFormat().getCode());
            if (request.getInstanceId() != null)
                o.add("instanceId", request.getInstanceId());
            JsonArray resources = new JsonArray();
            for (LwM2mResource resource : request.getResources()) {
                resources.add(LwM2mNodeSerDes.jSerialize(resource));
            }
            o.add("resources", resources);
        }

        @Override
        public void visit(ExecuteRequest request) {
            o.add("kind", "execute");
            o.add("parameters", request.getParameters());
        }

        @Override
        public void visit(WriteAttributesRequest request) {
            o.add("kind", "writeAttributes");
            o.add("observeSpec", request.getObserveSpec().toString());
        }

        @Override
        public void visit(WriteRequest request) {
            o.add("kind", "write");
            o.add("contentFormat", request.getContentFormat().getCode());
            o.add("mode", request.isPartialUpdateRequest() ? "UPDATE" : "REPLACE");
            o.add("node", LwM2mNodeSerDes.jSerialize(request.getNode()));
        }

        @Override
        public void visit(ReadRequest request) {
            o.add("kind", "read");
            if (request.getContentFormat() != null)
                o.add("contentFormat", request.getContentFormat().getCode());
        }
    });
    return o;
}