| /** |
| * Copyright 2012, Big Switch Networks, Inc. |
| * |
| * 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.onrc.onos.core.packet; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Arrays; |
| |
| import edu.umd.cs.findbugs.annotations.SuppressFBWarnings; |
| |
| import org.openflow.util.HexString; |
| |
| /** |
| * @author Shudong Zhou (shudong.zhou@bigswitch.com) |
| */ |
| public class BSNPROBE extends BasePacket { |
| protected long controllerId; |
| protected int sequenceId; |
| protected byte[] srcMac; |
| protected byte[] dstMac; |
| protected long srcSwDpid; |
| protected int srcPortNo; |
| |
| public BSNPROBE() { |
| srcMac = new byte[6]; |
| dstMac = new byte[6]; |
| } |
| |
| |
| public long getControllerId() { |
| return this.controllerId; |
| } |
| |
| public BSNPROBE setControllerId(long controllerId) { |
| this.controllerId = controllerId; |
| return this; |
| } |
| |
| public int getSequenceId() { |
| return sequenceId; |
| } |
| |
| public BSNPROBE setSequenceId(int sequenceId) { |
| this.sequenceId = sequenceId; |
| return this; |
| } |
| |
| @SuppressFBWarnings(value = "EI_EXPOSE_REP", |
| justification = "TODO: Return a copy of the object?") |
| public byte[] getSrcMac() { |
| return this.srcMac; |
| } |
| |
| @SuppressFBWarnings(value = "EI_EXPOSE_REP2", |
| justification = "TODO: Store a copy of the object?") |
| public BSNPROBE setSrcMac(byte[] srcMac) { |
| this.srcMac = srcMac; |
| return this; |
| } |
| |
| @SuppressFBWarnings(value = "EI_EXPOSE_REP", |
| justification = "TODO: Return a copy of the object?") |
| public byte[] getDstMac() { |
| return dstMac; |
| } |
| |
| @SuppressFBWarnings(value = "EI_EXPOSE_REP2", |
| justification = "TODO: Store a copy of the object?") |
| public BSNPROBE setDstMac(byte[] dstMac) { |
| this.dstMac = dstMac; |
| return this; |
| } |
| |
| public long getSrcSwDpid() { |
| return srcSwDpid; |
| } |
| |
| public BSNPROBE setSrcSwDpid(long srcSwDpid) { |
| this.srcSwDpid = srcSwDpid; |
| return this; |
| } |
| |
| public int getSrcPortNo() { |
| return srcPortNo; |
| } |
| |
| public BSNPROBE setSrcPortNo(int srcPortNo) { |
| this.srcPortNo = srcPortNo; |
| return this; |
| } |
| |
| @Override |
| public byte[] serialize() { |
| short length = 8 /* controllerId */ + 4 /* seqId */ |
| + 12 /* srcMac dstMac */ + 8 /* srcSwDpid */ + 4 /* srcPortNo */; |
| |
| byte[] payloadData = null; |
| if (this.payload != null) { |
| payload.setParent(this); |
| payloadData = payload.serialize(); |
| length += payloadData.length; |
| } |
| |
| byte[] data = new byte[length]; |
| ByteBuffer bb = ByteBuffer.wrap(data); |
| bb.putLong(this.controllerId); |
| bb.putInt(this.sequenceId); |
| bb.put(this.srcMac); |
| bb.put(this.dstMac); |
| bb.putLong(this.srcSwDpid); |
| bb.putInt(this.srcPortNo); |
| if (payloadData != null) { |
| bb.put(payloadData); |
| } |
| |
| if (this.parent != null && this.parent instanceof BSN) { |
| ((BSN) this.parent).setType(BSN.BSN_TYPE_PROBE); |
| } |
| |
| return data; |
| } |
| |
| @Override |
| public IPacket deserialize(byte[] data, int offset, int length) { |
| ByteBuffer bb = ByteBuffer.wrap(data, offset, length); |
| |
| controllerId = bb.getLong(); |
| sequenceId = bb.getInt(); |
| bb.get(this.srcMac, 0, 6); |
| bb.get(this.dstMac, 0, 6); |
| this.srcSwDpid = bb.getLong(); |
| this.srcPortNo = bb.getInt(); |
| |
| if (bb.hasRemaining()) { |
| this.payload = new Data(); |
| this.payload = payload.deserialize(data, bb.position(), bb.limit() - bb.position()); |
| this.payload.setParent(this); |
| } |
| |
| return this; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#hashCode() |
| */ |
| @Override |
| public int hashCode() { |
| final int prime = 883; |
| int result = super.hashCode(); |
| result = prime * result + Arrays.hashCode(srcMac); |
| result = prime * result + Arrays.hashCode(dstMac); |
| result = prime * result + (int) (srcSwDpid >> 32) + (int) srcSwDpid; |
| result = prime * result + srcPortNo; |
| return result; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!super.equals(obj)) { |
| return false; |
| } |
| if (!(obj instanceof BSNPROBE)) { |
| return false; |
| } |
| BSNPROBE other = (BSNPROBE) obj; |
| if (!Arrays.equals(srcMac, other.srcMac)) { |
| return false; |
| } |
| if (!Arrays.equals(dstMac, other.dstMac)) { |
| return false; |
| } |
| return (sequenceId == other.sequenceId && |
| srcSwDpid == other.srcSwDpid && |
| srcPortNo == other.srcPortNo |
| ); |
| } |
| |
| public String toString() { |
| StringBuffer sb = new StringBuffer("\n"); |
| sb.append("BSN Probe packet"); |
| sb.append("\nSource Mac: "); |
| sb.append(HexString.toHexString(srcMac)); |
| sb.append("\nDestination Mac: "); |
| sb.append(HexString.toHexString(dstMac)); |
| sb.append("\nSource Switch: "); |
| sb.append(HexString.toHexString(srcSwDpid)); |
| sb.append(" port: " + srcPortNo); |
| sb.append("\nSequence No.:" + sequenceId); |
| |
| return sb.toString(); |
| } |
| } |