use of org.eclipse.leshan.core.request.ContentFormat 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;
}
}
}
use of org.eclipse.leshan.core.request.ContentFormat 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;
}
}
}
}
use of org.eclipse.leshan.core.request.ContentFormat 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;
}
}
use of org.eclipse.leshan.core.request.ContentFormat in project leshan by eclipse.
the class CoapRequestBuilder method visit.
@Override
public void visit(BootstrapWriteRequest request) {
coapRequest = Request.newPut();
coapRequest.setConfirmable(true);
ContentFormat format = request.getContentFormat();
coapRequest.getOptions().setContentFormat(format.getCode());
coapRequest.setPayload(encoder.encode(request.getNode(), format, request.getPath(), model));
setTarget(coapRequest, request.getPath());
}
use of org.eclipse.leshan.core.request.ContentFormat in project leshan by eclipse.
the class CoapRequestBuilder method visit.
@Override
public void visit(WriteRequest request) {
coapRequest = request.isReplaceRequest() ? Request.newPut() : Request.newPost();
ContentFormat format = request.getContentFormat();
coapRequest.getOptions().setContentFormat(format.getCode());
coapRequest.setPayload(encoder.encode(request.getNode(), format, request.getPath(), model));
setTarget(coapRequest, request.getPath());
}
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