| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.rest.resources; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.annotations.Beta; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.mcast.McastRoute; |
| import org.onosproject.net.mcast.MulticastRouteService; |
| import org.onosproject.rest.AbstractWebResource; |
| |
| import static org.onlab.util.Tools.nullIsNotFound; |
| import static org.onlab.util.Tools.readTreeFromStream; |
| |
| import javax.ws.rs.Consumes; |
| import javax.ws.rs.DELETE; |
| import javax.ws.rs.GET; |
| import javax.ws.rs.POST; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.PathParam; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URI; |
| import java.util.Set; |
| |
| /** |
| * Manage the multicast routing information. |
| */ |
| @Beta |
| @Path("mcast") |
| public class MulticastRouteWebResource extends AbstractWebResource { |
| |
| /** |
| * Get all multicast routes. |
| * Returns array of all known multicast routes. |
| * |
| * @return 200 OK with array of all known multicast routes |
| * @onos.rsModel McastRoutesGet |
| */ |
| @GET |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getRoutes() { |
| Set<McastRoute> routes = get(MulticastRouteService.class).getRoutes(); |
| ObjectNode root = encodeArray(McastRoute.class, "routes", routes); |
| return ok(root).build(); |
| } |
| |
| /** |
| * Create new multicast route. |
| * Creates a new route in the multicast RIB. |
| * |
| * @onos.rsModel McastRoutePost |
| * @param stream multicast route JSON |
| * @return status of the request - CREATED if the JSON is correct, |
| * BAD_REQUEST if the JSON is invalid |
| */ |
| @POST |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response createRoute(InputStream stream) { |
| |
| final String ingressStr = "ingress"; |
| MulticastRouteService service = get(MulticastRouteService.class); |
| try { |
| ObjectNode jsonTree = readTreeFromStream(mapper(), stream); |
| McastRoute route = codec(McastRoute.class).decode(jsonTree, this); |
| service.add(route); |
| if (jsonTree.has(ingressStr)) { |
| String ingressPathStr = jsonTree.path(ingressStr).asText(); |
| ConnectPoint ingressConnectPoint = nullIsNotFound(ConnectPoint.deviceConnectPoint(ingressPathStr), |
| "ingress connection point cannot be null!"); |
| service.addSource(route, ingressConnectPoint); |
| } |
| } catch (IOException ex) { |
| throw new IllegalArgumentException(ex); |
| } |
| |
| return Response |
| .created(URI.create("")) |
| .build(); |
| } |
| |
| /** |
| * Remove a multicast route. |
| * Removes a route from the multicast RIB. |
| * |
| * @param stream multicast route JSON |
| * @return 204 NO CONTENT |
| * @onos.rsModel McastRoutePost |
| */ |
| @DELETE |
| @Consumes(MediaType.APPLICATION_JSON) |
| public Response deleteRoute(InputStream stream) { |
| MulticastRouteService service = get(MulticastRouteService.class); |
| try { |
| ObjectNode jsonTree = readTreeFromStream(mapper(), stream); |
| McastRoute route = codec(McastRoute.class).decode(jsonTree, this); |
| service.remove(route); |
| } catch (IOException ex) { |
| throw new IllegalArgumentException(ex); |
| } |
| return Response.noContent().build(); |
| } |
| |
| /** |
| * Create a sink for a multicast route. |
| * Creates a new sink for an existing multicast route. |
| * |
| * @onos.rsModel McastSinkPost |
| * @param group group IP address |
| * @param source source IP address |
| * @param stream sink JSON |
| * @return status of the request - CREATED if the JSON is correct, |
| * BAD_REQUEST if the JSON is invalid |
| */ |
| @POST |
| @Consumes(MediaType.APPLICATION_JSON) |
| @Produces(MediaType.APPLICATION_JSON) |
| @Path("sinks/{group}/{source}") |
| public Response addSinks(@PathParam("group") String group, |
| @PathParam("source") String source, |
| InputStream stream) { |
| MulticastRouteService service = get(MulticastRouteService.class); |
| try { |
| McastRoute route = new McastRoute(IpAddress.valueOf(source), IpAddress.valueOf(group), |
| McastRoute.Type.STATIC); |
| ObjectNode jsonTree = readTreeFromStream(mapper(), stream); |
| |
| jsonTree.path("sinks").forEach(node -> { |
| ConnectPoint sink = ConnectPoint.deviceConnectPoint(node.asText()); |
| service.addSink(route, sink); |
| }); |
| } catch (IOException ex) { |
| throw new IllegalArgumentException(ex); |
| } |
| |
| return Response |
| .created(URI.create("")) |
| .build(); |
| } |
| } |