/*
* Copyright (c) 2011,2013 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.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Originally created by David Erickson, Stanford University
*
* 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.sdnplatform.core;
import org.openflow.protocol.OFMessage;
import org.openflow.protocol.OFType;
/**
*
*
* @author David Erickson (daviderickson@cs.stanford.edu)
*/
public interface IOFMessageListener extends IListener<OFType> {
/**
* This is the method SDN Platform uses to call listeners with OpenFlow messages
* @param sw the OpenFlow switch that sent this message
* @param msg the message
* @param cntx a SDN Platform message context object you can use to pass
* information between listeners
* @return the command to continue or stop the execution
*/
public Command receive(IOFSwitch sw, OFMessage msg, ListenerContext cntx);
}