/*
* Copyright (c) 2013 Big Switch Networks, Inc.
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/legal/epl-v10.html
*
* 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.sdnplatform.topology.web;
import java.util.List;
import org.openflow.util.HexString;
import org.restlet.resource.Get;
import org.restlet.resource.ServerResource;
import org.sdnplatform.routing.IRoutingService;
import org.sdnplatform.routing.Route;
import org.sdnplatform.topology.NodePortTuple;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class RouteResource extends ServerResource {
protected static Logger log = LoggerFactory.getLogger(RouteResource.class);
@Get("json")
public List<NodePortTuple> retrieve() {
IRoutingService routing =
(IRoutingService)getContext().getAttributes().
get(IRoutingService.class.getCanonicalName());
String srcDpid = (String) getRequestAttributes().get("src-dpid");
String srcPort = (String) getRequestAttributes().get("src-port");
String dstDpid = (String) getRequestAttributes().get("dst-dpid");
String dstPort = (String) getRequestAttributes().get("dst-port");
log.debug( srcDpid + "--" + srcPort + "--" + dstDpid + "--" + dstPort);
long longSrcDpid = HexString.toLong(srcDpid);
short shortSrcPort = Short.parseShort(srcPort);
long longDstDpid = HexString.toLong(dstDpid);
short shortDstPort = Short.parseShort(dstPort);
Route result = routing.getRoute(longSrcDpid, shortSrcPort, longDstDpid, shortDstPort, 0);
if (result!=null) {
return routing.getRoute(longSrcDpid, shortSrcPort, longDstDpid, shortDstPort, 0).getPath();
}
else {
log.debug("ERROR! no route found");
return null;
}
}
}