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Example 1 with ServerIdentity

use of org.eclipse.leshan.client.request.ServerIdentity 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;
        }
    }
}
Also used : BootstrapWriteResponse(org.eclipse.leshan.core.response.BootstrapWriteResponse) ContentFormat(org.eclipse.leshan.core.request.ContentFormat) WriteRequest(org.eclipse.leshan.core.request.WriteRequest) BootstrapWriteRequest(org.eclipse.leshan.core.request.BootstrapWriteRequest) WriteResponse(org.eclipse.leshan.core.response.WriteResponse) BootstrapWriteResponse(org.eclipse.leshan.core.response.BootstrapWriteResponse) WriteAttributesResponse(org.eclipse.leshan.core.response.WriteAttributesResponse) ObserveSpec(org.eclipse.leshan.ObserveSpec) LwM2mNode(org.eclipse.leshan.core.node.LwM2mNode) LwM2mModel(org.eclipse.leshan.core.model.LwM2mModel) WriteAttributesRequest(org.eclipse.leshan.core.request.WriteAttributesRequest) ResourceUtil.extractServerIdentity(org.eclipse.leshan.client.californium.impl.ResourceUtil.extractServerIdentity) ServerIdentity(org.eclipse.leshan.client.request.ServerIdentity) LwM2mPath(org.eclipse.leshan.core.node.LwM2mPath) CodecException(org.eclipse.leshan.core.node.codec.CodecException) BootstrapWriteRequest(org.eclipse.leshan.core.request.BootstrapWriteRequest)

Example 2 with ServerIdentity

use of org.eclipse.leshan.client.request.ServerIdentity in project leshan by eclipse.

the class ObjectResource method handleDELETE.

@Override
public void handleDELETE(CoapExchange coapExchange) {
    // Manage Delete Request
    String URI = coapExchange.getRequestOptions().getUriPathString();
    ServerIdentity identity = extractServerIdentity(coapExchange, bootstrapHandler);
    DeleteResponse response = nodeEnabler.delete(identity, new DeleteRequest(URI));
    if (response.getCode().isError()) {
        coapExchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
    } else {
        coapExchange.respond(toCoapResponseCode(response.getCode()));
    }
}
Also used : DeleteResponse(org.eclipse.leshan.core.response.DeleteResponse) ResourceUtil.extractServerIdentity(org.eclipse.leshan.client.californium.impl.ResourceUtil.extractServerIdentity) ServerIdentity(org.eclipse.leshan.client.request.ServerIdentity) DeleteRequest(org.eclipse.leshan.core.request.DeleteRequest)

Example 3 with ServerIdentity

use of org.eclipse.leshan.client.request.ServerIdentity 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;
            }
        }
    }
}
Also used : ResourceUtil.extractServerIdentity(org.eclipse.leshan.client.californium.impl.ResourceUtil.extractServerIdentity) ServerIdentity(org.eclipse.leshan.client.request.ServerIdentity) ReadResponse(org.eclipse.leshan.core.response.ReadResponse) ContentFormat(org.eclipse.leshan.core.request.ContentFormat) LwM2mPath(org.eclipse.leshan.core.node.LwM2mPath) DiscoverRequest(org.eclipse.leshan.core.request.DiscoverRequest) DiscoverResponse(org.eclipse.leshan.core.response.DiscoverResponse) LwM2mNode(org.eclipse.leshan.core.node.LwM2mNode) ObserveRequest(org.eclipse.leshan.core.request.ObserveRequest) LwM2mModel(org.eclipse.leshan.core.model.LwM2mModel) ObserveResponse(org.eclipse.leshan.core.response.ObserveResponse) ReadRequest(org.eclipse.leshan.core.request.ReadRequest)

Example 4 with ServerIdentity

use of org.eclipse.leshan.client.request.ServerIdentity in project leshan by eclipse.

the class ObjectResource method handlePOST.

@Override
public void handlePOST(CoapExchange exchange) {
    ServerIdentity identity = extractServerIdentity(exchange, bootstrapHandler);
    String URI = exchange.getRequestOptions().getUriPathString();
    LwM2mPath path = new LwM2mPath(URI);
    // Manage Execute Request
    if (path.isResource()) {
        byte[] payload = exchange.getRequestPayload();
        ExecuteResponse response = nodeEnabler.execute(identity, new ExecuteRequest(URI, payload != null ? new String(payload) : null));
        if (response.getCode().isError()) {
            exchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
        } else {
            exchange.respond(toCoapResponseCode(response.getCode()));
        }
        return;
    }
    // handle content format for Write (Update) and Create request
    if (!exchange.getRequestOptions().hasContentFormat()) {
        exchange.respond(ResponseCode.BAD_REQUEST, "Content Format is mandatory");
        return;
    }
    ContentFormat contentFormat = ContentFormat.fromCode(exchange.getRequestOptions().getContentFormat());
    if (!decoder.isSupported(contentFormat)) {
        exchange.respond(ResponseCode.UNSUPPORTED_CONTENT_FORMAT);
        return;
    }
    LwM2mModel model = new LwM2mModel(nodeEnabler.getObjectModel());
    // Manage Update Instance
    if (path.isObjectInstance()) {
        try {
            LwM2mNode lwM2mNode = decoder.decode(exchange.getRequestPayload(), contentFormat, path, model);
            WriteResponse response = nodeEnabler.write(identity, new WriteRequest(Mode.UPDATE, contentFormat, URI, lwM2mNode));
            if (response.getCode().isError()) {
                exchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
            } else {
                exchange.respond(toCoapResponseCode(response.getCode()));
            }
        } catch (CodecException e) {
            LOG.warn("Unable to decode payload to write", e);
            exchange.respond(ResponseCode.BAD_REQUEST);
        }
        return;
    }
    // Manage Create Request
    try {
        // decode the payload as an instance
        LwM2mObjectInstance newInstance = decoder.decode(exchange.getRequestPayload(), contentFormat, new LwM2mPath(path.getObjectId()), model, LwM2mObjectInstance.class);
        CreateRequest createRequest;
        if (newInstance.getId() != LwM2mObjectInstance.UNDEFINED) {
            createRequest = new CreateRequest(contentFormat, path.getObjectId(), newInstance);
        } else {
            // the instance Id was not part of the create request payload.
            // will be assigned by the client.
            createRequest = new CreateRequest(contentFormat, path.getObjectId(), newInstance.getResources().values());
        }
        CreateResponse response = nodeEnabler.create(identity, createRequest);
        if (response.getCode() == org.eclipse.leshan.ResponseCode.CREATED) {
            exchange.setLocationPath(response.getLocation());
            exchange.respond(toCoapResponseCode(response.getCode()));
            return;
        } else {
            exchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
            return;
        }
    } catch (CodecException e) {
        LOG.warn("Unable to decode payload to create", e);
        exchange.respond(ResponseCode.BAD_REQUEST);
        return;
    }
}
Also used : ContentFormat(org.eclipse.leshan.core.request.ContentFormat) WriteRequest(org.eclipse.leshan.core.request.WriteRequest) BootstrapWriteRequest(org.eclipse.leshan.core.request.BootstrapWriteRequest) CreateRequest(org.eclipse.leshan.core.request.CreateRequest) CreateResponse(org.eclipse.leshan.core.response.CreateResponse) WriteResponse(org.eclipse.leshan.core.response.WriteResponse) BootstrapWriteResponse(org.eclipse.leshan.core.response.BootstrapWriteResponse) ExecuteResponse(org.eclipse.leshan.core.response.ExecuteResponse) LwM2mNode(org.eclipse.leshan.core.node.LwM2mNode) LwM2mModel(org.eclipse.leshan.core.model.LwM2mModel) ExecuteRequest(org.eclipse.leshan.core.request.ExecuteRequest) LwM2mObjectInstance(org.eclipse.leshan.core.node.LwM2mObjectInstance) ResourceUtil.extractServerIdentity(org.eclipse.leshan.client.californium.impl.ResourceUtil.extractServerIdentity) ServerIdentity(org.eclipse.leshan.client.request.ServerIdentity) LwM2mPath(org.eclipse.leshan.core.node.LwM2mPath) CodecException(org.eclipse.leshan.core.node.codec.CodecException)

Example 5 with ServerIdentity

use of org.eclipse.leshan.client.request.ServerIdentity in project leshan by eclipse.

the class BootstrapResource method handlePOST.

@Override
public void handlePOST(CoapExchange exchange) {
    ServerIdentity identity = ResourceUtil.extractServerIdentity(exchange, bootstrapHandler);
    BootstrapFinishResponse response = bootstrapHandler.finished(identity, new BootstrapFinishRequest());
    if (response.getCode().isError()) {
        exchange.respond(toCoapResponseCode(response.getCode()), response.getErrorMessage());
    } else {
        exchange.respond(toCoapResponseCode(response.getCode()));
    }
}
Also used : ServerIdentity(org.eclipse.leshan.client.request.ServerIdentity) BootstrapFinishResponse(org.eclipse.leshan.core.response.BootstrapFinishResponse) BootstrapFinishRequest(org.eclipse.leshan.core.request.BootstrapFinishRequest)

Aggregations

ServerIdentity (org.eclipse.leshan.client.request.ServerIdentity)6 ResourceUtil.extractServerIdentity (org.eclipse.leshan.client.californium.impl.ResourceUtil.extractServerIdentity)4 LwM2mModel (org.eclipse.leshan.core.model.LwM2mModel)3 LwM2mNode (org.eclipse.leshan.core.node.LwM2mNode)3 LwM2mPath (org.eclipse.leshan.core.node.LwM2mPath)3 ContentFormat (org.eclipse.leshan.core.request.ContentFormat)3 CodecException (org.eclipse.leshan.core.node.codec.CodecException)2 BootstrapWriteRequest (org.eclipse.leshan.core.request.BootstrapWriteRequest)2 WriteRequest (org.eclipse.leshan.core.request.WriteRequest)2 BootstrapWriteResponse (org.eclipse.leshan.core.response.BootstrapWriteResponse)2 WriteResponse (org.eclipse.leshan.core.response.WriteResponse)2 ObserveSpec (org.eclipse.leshan.ObserveSpec)1 LwM2mObjectInstance (org.eclipse.leshan.core.node.LwM2mObjectInstance)1 BootstrapDeleteRequest (org.eclipse.leshan.core.request.BootstrapDeleteRequest)1 BootstrapFinishRequest (org.eclipse.leshan.core.request.BootstrapFinishRequest)1 CreateRequest (org.eclipse.leshan.core.request.CreateRequest)1 DeleteRequest (org.eclipse.leshan.core.request.DeleteRequest)1 DiscoverRequest (org.eclipse.leshan.core.request.DiscoverRequest)1 ExecuteRequest (org.eclipse.leshan.core.request.ExecuteRequest)1 ObserveRequest (org.eclipse.leshan.core.request.ObserveRequest)1