org.projectfloodlight.openflow.protocol.ver10.OFPacketInVer10 Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of openflowj Show documentation
Show all versions of openflowj Show documentation
OpenFlowJ API supporting OpenFlow versions 1.0 through 1.5.1, generated by LoxiGen
The newest version!
// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
// Copyright (c) 2011, 2012 Open Networking Foundation
// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
// This library was generated by the LoxiGen Compiler.
// See the file LICENSE.txt which should have been included in the source distribution
// Automatically generated by LOXI from template of_class.java
// Do not modify
package org.projectfloodlight.openflow.protocol.ver10;
import org.projectfloodlight.openflow.protocol.*;
import org.projectfloodlight.openflow.protocol.action.*;
import org.projectfloodlight.openflow.protocol.actionid.*;
import org.projectfloodlight.openflow.protocol.bsntlv.*;
import org.projectfloodlight.openflow.protocol.errormsg.*;
import org.projectfloodlight.openflow.protocol.meterband.*;
import org.projectfloodlight.openflow.protocol.instruction.*;
import org.projectfloodlight.openflow.protocol.instructionid.*;
import org.projectfloodlight.openflow.protocol.match.*;
import org.projectfloodlight.openflow.protocol.stat.*;
import org.projectfloodlight.openflow.protocol.oxm.*;
import org.projectfloodlight.openflow.protocol.oxs.*;
import org.projectfloodlight.openflow.protocol.queueprop.*;
import org.projectfloodlight.openflow.types.*;
import org.projectfloodlight.openflow.util.*;
import org.projectfloodlight.openflow.exceptions.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Set;
import io.netty.buffer.ByteBuf;
import com.google.common.hash.PrimitiveSink;
import com.google.common.hash.Funnel;
import java.util.Arrays;
class OFPacketInVer10 implements OFPacketIn {
private static final Logger logger = LoggerFactory.getLogger(OFPacketInVer10.class);
// version: 1.0
final static byte WIRE_VERSION = 1;
final static int MINIMUM_LENGTH = 18;
// maximum OF message length: 16 bit, unsigned
final static int MAXIMUM_LENGTH = 0xFFFF;
private final static long DEFAULT_XID = 0x0L;
private final static OFBufferId DEFAULT_BUFFER_ID = OFBufferId.NO_BUFFER;
private final static int DEFAULT_TOTAL_LEN = 0x0;
private final static OFPort DEFAULT_IN_PORT = OFPort.ANY;
private final static byte[] DEFAULT_DATA = new byte[0];
// OF message fields
private final long xid;
private final OFBufferId bufferId;
private final int totalLen;
private final OFPort inPort;
private final OFPacketInReason reason;
private final byte[] data;
//
// package private constructor - used by readers, builders, and factory
OFPacketInVer10(long xid, OFBufferId bufferId, int totalLen, OFPort inPort, OFPacketInReason reason, byte[] data) {
if(bufferId == null) {
throw new NullPointerException("OFPacketInVer10: property bufferId cannot be null");
}
if(inPort == null) {
throw new NullPointerException("OFPacketInVer10: property inPort cannot be null");
}
if(reason == null) {
throw new NullPointerException("OFPacketInVer10: property reason cannot be null");
}
if(data == null) {
throw new NullPointerException("OFPacketInVer10: property data cannot be null");
}
this.xid = U32.normalize(xid);
this.bufferId = bufferId;
this.totalLen = U16.normalize(totalLen);
this.inPort = inPort;
this.reason = reason;
this.data = data;
}
// Accessors for OF message fields
@Override
public OFVersion getVersion() {
return OFVersion.OF_10;
}
@Override
public OFType getType() {
return OFType.PACKET_IN;
}
@Override
public long getXid() {
return xid;
}
@Override
public OFBufferId getBufferId() {
return bufferId;
}
@Override
public int getTotalLen() {
return totalLen;
}
@Override
public OFPort getInPort() {
return inPort;
}
@Override
public OFPacketInReason getReason() {
return reason;
}
@Override
public byte[] getData() {
return data;
}
@Override
public OFPort getInPhyPort()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property inPhyPort not supported in version 1.0");
}
@Override
public TableId getTableId()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property tableId not supported in version 1.0");
}
@Override
public Match getMatch()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property match not supported in version 1.0");
}
@Override
public U64 getCookie()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property cookie not supported in version 1.0");
}
public OFPacketIn.Builder createBuilder() {
return new BuilderWithParent(this);
}
static class BuilderWithParent implements OFPacketIn.Builder {
final OFPacketInVer10 parentMessage;
// OF message fields
private boolean xidSet;
private long xid;
private boolean bufferIdSet;
private OFBufferId bufferId;
private boolean totalLenSet;
private int totalLen;
private boolean inPortSet;
private OFPort inPort;
private boolean reasonSet;
private OFPacketInReason reason;
private boolean dataSet;
private byte[] data;
BuilderWithParent(OFPacketInVer10 parentMessage) {
this.parentMessage = parentMessage;
}
@Override
public OFVersion getVersion() {
return OFVersion.OF_10;
}
@Override
public OFType getType() {
return OFType.PACKET_IN;
}
@Override
public long getXid() {
return xid;
}
@Override
public OFPacketIn.Builder setXid(long xid) {
this.xid = xid;
this.xidSet = true;
return this;
}
@Override
public OFBufferId getBufferId() {
return bufferId;
}
@Override
public OFPacketIn.Builder setBufferId(OFBufferId bufferId) {
this.bufferId = bufferId;
this.bufferIdSet = true;
return this;
}
@Override
public int getTotalLen() {
return totalLen;
}
@Override
public OFPacketIn.Builder setTotalLen(int totalLen) {
this.totalLen = totalLen;
this.totalLenSet = true;
return this;
}
@Override
public OFPort getInPort() {
return inPort;
}
@Override
public OFPacketIn.Builder setInPort(OFPort inPort) {
this.inPort = inPort;
this.inPortSet = true;
return this;
}
@Override
public OFPacketInReason getReason() {
return reason;
}
@Override
public OFPacketIn.Builder setReason(OFPacketInReason reason) {
this.reason = reason;
this.reasonSet = true;
return this;
}
@Override
public byte[] getData() {
return data;
}
@Override
public OFPacketIn.Builder setData(byte[] data) {
this.data = data;
this.dataSet = true;
return this;
}
@Override
public OFPort getInPhyPort()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property inPhyPort not supported in version 1.0");
}
@Override
public OFPacketIn.Builder setInPhyPort(OFPort inPhyPort) throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property inPhyPort not supported in version 1.0");
}
@Override
public TableId getTableId()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property tableId not supported in version 1.0");
}
@Override
public OFPacketIn.Builder setTableId(TableId tableId) throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property tableId not supported in version 1.0");
}
@Override
public Match getMatch()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property match not supported in version 1.0");
}
@Override
public OFPacketIn.Builder setMatch(Match match) throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property match not supported in version 1.0");
}
@Override
public U64 getCookie()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property cookie not supported in version 1.0");
}
@Override
public OFPacketIn.Builder setCookie(U64 cookie) throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property cookie not supported in version 1.0");
}
@Override
public OFPacketIn build() {
long xid = this.xidSet ? this.xid : parentMessage.xid;
OFBufferId bufferId = this.bufferIdSet ? this.bufferId : parentMessage.bufferId;
if(bufferId == null)
throw new NullPointerException("Property bufferId must not be null");
int totalLen = this.totalLenSet ? this.totalLen : parentMessage.totalLen;
OFPort inPort = this.inPortSet ? this.inPort : parentMessage.inPort;
if(inPort == null)
throw new NullPointerException("Property inPort must not be null");
OFPacketInReason reason = this.reasonSet ? this.reason : parentMessage.reason;
if(reason == null)
throw new NullPointerException("Property reason must not be null");
byte[] data = this.dataSet ? this.data : parentMessage.data;
if(data == null)
throw new NullPointerException("Property data must not be null");
//
return new OFPacketInVer10(
xid,
bufferId,
totalLen,
inPort,
reason,
data
);
}
}
static class Builder implements OFPacketIn.Builder {
// OF message fields
private boolean xidSet;
private long xid;
private boolean bufferIdSet;
private OFBufferId bufferId;
private boolean totalLenSet;
private int totalLen;
private boolean inPortSet;
private OFPort inPort;
private boolean reasonSet;
private OFPacketInReason reason;
private boolean dataSet;
private byte[] data;
@Override
public OFVersion getVersion() {
return OFVersion.OF_10;
}
@Override
public OFType getType() {
return OFType.PACKET_IN;
}
@Override
public long getXid() {
return xid;
}
@Override
public OFPacketIn.Builder setXid(long xid) {
this.xid = xid;
this.xidSet = true;
return this;
}
@Override
public OFBufferId getBufferId() {
return bufferId;
}
@Override
public OFPacketIn.Builder setBufferId(OFBufferId bufferId) {
this.bufferId = bufferId;
this.bufferIdSet = true;
return this;
}
@Override
public int getTotalLen() {
return totalLen;
}
@Override
public OFPacketIn.Builder setTotalLen(int totalLen) {
this.totalLen = totalLen;
this.totalLenSet = true;
return this;
}
@Override
public OFPort getInPort() {
return inPort;
}
@Override
public OFPacketIn.Builder setInPort(OFPort inPort) {
this.inPort = inPort;
this.inPortSet = true;
return this;
}
@Override
public OFPacketInReason getReason() {
return reason;
}
@Override
public OFPacketIn.Builder setReason(OFPacketInReason reason) {
this.reason = reason;
this.reasonSet = true;
return this;
}
@Override
public byte[] getData() {
return data;
}
@Override
public OFPacketIn.Builder setData(byte[] data) {
this.data = data;
this.dataSet = true;
return this;
}
@Override
public OFPort getInPhyPort()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property inPhyPort not supported in version 1.0");
}
@Override
public OFPacketIn.Builder setInPhyPort(OFPort inPhyPort) throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property inPhyPort not supported in version 1.0");
}
@Override
public TableId getTableId()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property tableId not supported in version 1.0");
}
@Override
public OFPacketIn.Builder setTableId(TableId tableId) throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property tableId not supported in version 1.0");
}
@Override
public Match getMatch()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property match not supported in version 1.0");
}
@Override
public OFPacketIn.Builder setMatch(Match match) throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property match not supported in version 1.0");
}
@Override
public U64 getCookie()throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property cookie not supported in version 1.0");
}
@Override
public OFPacketIn.Builder setCookie(U64 cookie) throws UnsupportedOperationException {
throw new UnsupportedOperationException("Property cookie not supported in version 1.0");
}
//
@Override
public OFPacketIn build() {
long xid = this.xidSet ? this.xid : DEFAULT_XID;
OFBufferId bufferId = this.bufferIdSet ? this.bufferId : DEFAULT_BUFFER_ID;
if(bufferId == null)
throw new NullPointerException("Property bufferId must not be null");
int totalLen = this.totalLenSet ? this.totalLen : DEFAULT_TOTAL_LEN;
OFPort inPort = this.inPortSet ? this.inPort : DEFAULT_IN_PORT;
if(inPort == null)
throw new NullPointerException("Property inPort must not be null");
if(!this.reasonSet)
throw new IllegalStateException("Property reason doesn't have default value -- must be set");
if(reason == null)
throw new NullPointerException("Property reason must not be null");
byte[] data = this.dataSet ? this.data : DEFAULT_DATA;
if(data == null)
throw new NullPointerException("Property data must not be null");
return new OFPacketInVer10(
xid,
bufferId,
totalLen,
inPort,
reason,
data
);
}
}
final static Reader READER = new Reader();
static class Reader implements OFMessageReader {
@Override
public OFPacketIn readFrom(ByteBuf bb) throws OFParseError {
int start = bb.readerIndex();
// fixed value property version == 1
byte version = bb.readByte();
if(version != (byte) 0x1)
throw new OFParseError("Wrong version: Expected=OFVersion.OF_10(1), got="+version);
// fixed value property type == 10
byte type = bb.readByte();
if(type != (byte) 0xa)
throw new OFParseError("Wrong type: Expected=OFType.PACKET_IN(10), got="+type);
int length = U16.f(bb.readShort());
if(length < MINIMUM_LENGTH)
throw new OFParseError("Wrong length: Expected to be >= " + MINIMUM_LENGTH + ", was: " + length);
if(bb.readableBytes() + (bb.readerIndex() - start) < length) {
// Buffer does not have all data yet
bb.readerIndex(start);
return null;
}
if(logger.isTraceEnabled())
logger.trace("readFrom - length={}", length);
long xid = U32.f(bb.readInt());
OFBufferId bufferId = OFBufferId.of(bb.readInt());
int totalLen = U16.f(bb.readShort());
OFPort inPort = OFPort.read2Bytes(bb);
OFPacketInReason reason = OFPacketInReasonSerializerVer10.readFrom(bb);
// pad: 1 bytes
bb.skipBytes(1);
byte[] data = ChannelUtils.readBytes(bb, length - (bb.readerIndex() - start));
OFPacketInVer10 packetInVer10 = new OFPacketInVer10(
xid,
bufferId,
totalLen,
inPort,
reason,
data
);
if(logger.isTraceEnabled())
logger.trace("readFrom - read={}", packetInVer10);
return packetInVer10;
}
}
public void putTo(PrimitiveSink sink) {
FUNNEL.funnel(this, sink);
}
final static OFPacketInVer10Funnel FUNNEL = new OFPacketInVer10Funnel();
static class OFPacketInVer10Funnel implements Funnel {
private static final long serialVersionUID = 1L;
@Override
public void funnel(OFPacketInVer10 message, PrimitiveSink sink) {
// fixed value property version = 1
sink.putByte((byte) 0x1);
// fixed value property type = 10
sink.putByte((byte) 0xa);
// FIXME: skip funnel of length
sink.putLong(message.xid);
message.bufferId.putTo(sink);
sink.putInt(message.totalLen);
message.inPort.putTo(sink);
OFPacketInReasonSerializerVer10.putTo(message.reason, sink);
// skip pad (1 bytes)
sink.putBytes(message.data);
}
}
public void writeTo(ByteBuf bb) {
WRITER.write(bb, this);
}
final static Writer WRITER = new Writer();
static class Writer implements OFMessageWriter {
@Override
public void write(ByteBuf bb, OFPacketInVer10 message) {
int startIndex = bb.writerIndex();
// fixed value property version = 1
bb.writeByte((byte) 0x1);
// fixed value property type = 10
bb.writeByte((byte) 0xa);
// length is length of variable message, will be updated at the end
int lengthIndex = bb.writerIndex();
bb.writeShort(U16.t(0));
bb.writeInt(U32.t(message.xid));
bb.writeInt(message.bufferId.getInt());
bb.writeShort(U16.t(message.totalLen));
message.inPort.write2Bytes(bb);
OFPacketInReasonSerializerVer10.writeTo(bb, message.reason);
// pad: 1 bytes
bb.writeZero(1);
bb.writeBytes(message.data);
// update length field
int length = bb.writerIndex() - startIndex;
if (length > MAXIMUM_LENGTH) {
throw new IllegalArgumentException("OFPacketInVer10: message length (" + length + ") exceeds maximum (0xFFFF)");
}
bb.setShort(lengthIndex, length);
}
}
@Override
public String toString() {
StringBuilder b = new StringBuilder("OFPacketInVer10(");
b.append("xid=").append(xid);
b.append(", ");
b.append("bufferId=").append(bufferId);
b.append(", ");
b.append("totalLen=").append(totalLen);
b.append(", ");
b.append("inPort=").append(inPort);
b.append(", ");
b.append("reason=").append(reason);
b.append(", ");
b.append("data=").append(Arrays.toString(data));
b.append(")");
return b.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
OFPacketInVer10 other = (OFPacketInVer10) obj;
if( xid != other.xid)
return false;
if (bufferId == null) {
if (other.bufferId != null)
return false;
} else if (!bufferId.equals(other.bufferId))
return false;
if( totalLen != other.totalLen)
return false;
if (inPort == null) {
if (other.inPort != null)
return false;
} else if (!inPort.equals(other.inPort))
return false;
if (reason == null) {
if (other.reason != null)
return false;
} else if (!reason.equals(other.reason))
return false;
if (!Arrays.equals(data, other.data))
return false;
return true;
}
@Override
public boolean equalsIgnoreXid(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
OFPacketInVer10 other = (OFPacketInVer10) obj;
// ignore XID
if (bufferId == null) {
if (other.bufferId != null)
return false;
} else if (!bufferId.equals(other.bufferId))
return false;
if( totalLen != other.totalLen)
return false;
if (inPort == null) {
if (other.inPort != null)
return false;
} else if (!inPort.equals(other.inPort))
return false;
if (reason == null) {
if (other.reason != null)
return false;
} else if (!reason.equals(other.reason))
return false;
if (!Arrays.equals(data, other.data))
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * (int) (xid ^ (xid >>> 32));
result = prime * result + ((bufferId == null) ? 0 : bufferId.hashCode());
result = prime * result + totalLen;
result = prime * result + ((inPort == null) ? 0 : inPort.hashCode());
result = prime * result + ((reason == null) ? 0 : reason.hashCode());
result = prime * result + Arrays.hashCode(data);
return result;
}
@Override
public int hashCodeIgnoreXid() {
final int prime = 31;
int result = 1;
// ignore XID
result = prime * result + ((bufferId == null) ? 0 : bufferId.hashCode());
result = prime * result + totalLen;
result = prime * result + ((inPort == null) ? 0 : inPort.hashCode());
result = prime * result + ((reason == null) ? 0 : reason.hashCode());
result = prime * result + Arrays.hashCode(data);
return result;
}
}