| /** |
| * Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior |
| * 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.openflow.protocol; |
| |
| |
| import org.jboss.netty.buffer.ChannelBuffer; |
| import org.openflow.util.U16; |
| |
| /** |
| * Represents an ofp_port_status message |
| * @author David Erickson (daviderickson@cs.stanford.edu) |
| */ |
| public class OFPortStatus extends OFMessage { |
| public static int MINIMUM_LENGTH = 64; |
| |
| public enum OFPortReason { |
| OFPPR_ADD, |
| OFPPR_DELETE, |
| OFPPR_MODIFY |
| } |
| |
| protected byte reason; |
| protected OFPhysicalPort desc; |
| |
| /** |
| * @return the reason |
| */ |
| public byte getReason() { |
| return reason; |
| } |
| |
| /** |
| * @param reason the reason to set |
| */ |
| public void setReason(byte reason) { |
| this.reason = reason; |
| } |
| |
| /** |
| * @return the desc |
| */ |
| public OFPhysicalPort getDesc() { |
| return desc; |
| } |
| |
| /** |
| * @param desc the desc to set |
| */ |
| public void setDesc(OFPhysicalPort desc) { |
| this.desc = desc; |
| } |
| |
| public OFPortStatus() { |
| super(); |
| this.type = OFType.PORT_STATUS; |
| this.length = U16.t(MINIMUM_LENGTH); |
| } |
| |
| @Override |
| public void readFrom(ChannelBuffer data) { |
| super.readFrom(data); |
| this.reason = data.readByte(); |
| data.readerIndex(data.readerIndex() + 7); // skip 7 bytes of padding |
| if (this.desc == null) |
| this.desc = new OFPhysicalPort(); |
| this.desc.readFrom(data); |
| } |
| |
| @Override |
| public void writeTo(ChannelBuffer data) { |
| super.writeTo(data); |
| data.writeByte(this.reason); |
| for (int i = 0; i < 7; ++i) |
| data.writeByte((byte) 0); |
| this.desc.writeTo(data); |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 313; |
| int result = super.hashCode(); |
| result = prime * result + ((desc == null) ? 0 : desc.hashCode()); |
| result = prime * result + reason; |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!super.equals(obj)) { |
| return false; |
| } |
| if (!(obj instanceof OFPortStatus)) { |
| return false; |
| } |
| OFPortStatus other = (OFPortStatus) obj; |
| if (desc == null) { |
| if (other.desc != null) { |
| return false; |
| } |
| } else if (!desc.equals(other.desc)) { |
| return false; |
| } |
| if (reason != other.reason) { |
| return false; |
| } |
| return true; |
| } |
| } |