| /** |
| * Copyright 2011, Big Switch Networks, Inc. |
| * 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 net.floodlightcontroller.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 Floodlight uses to call listeners with OpenFlow messages |
| * @param sw the OpenFlow switch that sent this message |
| * @param msg the message |
| * @param cntx a Floodlight 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, FloodlightContext cntx); |
| } |