/*
* Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
import io.netty.buffer.ByteBuf;
import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.openflowjava.util.ByteBufUtils;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfig;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeatures;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortState;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessageBuilder;
/**
* Translates PortStatus messages
* @author michal.polkorab
* @author timotej.kubas
*/
public class PortStatusMessageFactory implements OFDeserializer<PortStatusMessage> {
private static final byte PADDING_IN_PORT_STATUS_HEADER = 7;
private static final byte PADDING_IN_OFP_PORT_HEADER_1 = 4;
private static final byte PADDING_IN_OFP_PORT_HEADER_2 = 2;
@Override
public PortStatusMessage deserialize(final ByteBuf rawMessage) {
PortStatusMessageBuilder builder = new PortStatusMessageBuilder();
builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
builder.setXid(rawMessage.readUnsignedInt());
builder.setReason(PortReason.forValue(rawMessage.readUnsignedByte()));
rawMessage.skipBytes(PADDING_IN_PORT_STATUS_HEADER);
builder.setPortNo(rawMessage.readUnsignedInt());
rawMessage.skipBytes(PADDING_IN_OFP_PORT_HEADER_1);
builder.setHwAddr(ByteBufUtils.readIetfMacAddress(rawMessage));
rawMessage.skipBytes(PADDING_IN_OFP_PORT_HEADER_2);
builder.setName(ByteBufUtils.decodeNullTerminatedString(rawMessage, EncodeConstants.MAX_PORT_NAME_LENGTH));
builder.setConfig(createPortConfig(rawMessage.readUnsignedInt()));
builder.setState(createPortState(rawMessage.readUnsignedInt()));
builder.setCurrentFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
builder.setAdvertisedFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
builder.setSupportedFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
builder.setPeerFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
builder.setCurrSpeed(rawMessage.readUnsignedInt());
builder.setMaxSpeed(rawMessage.readUnsignedInt());
return builder.build();
}
private static PortFeatures createPortFeatures(final long input){
final Boolean pf10mbHd = ((input) & (1<<0)) != 0;
final Boolean pf10mbFd = ((input) & (1<<1)) != 0;
final Boolean pf100mbHd = ((input) & (1<<2)) != 0;
final Boolean pf100mbFd = ((input) & (1<<3)) != 0;
final Boolean pf1gbHd = ((input) & (1<<4)) != 0;
final Boolean pf1gbFd = ((input) & (1<<5)) != 0;
final Boolean pf10gbFd = ((input) & (1<<6)) != 0;
final Boolean pf40gbFd = ((input) & (1<<7)) != 0;
final Boolean pf100gbFd = ((input) & (1<<8)) != 0;
final Boolean pf1tbFd = ((input) & (1<<9)) != 0;
final Boolean pfOther = ((input) & (1<<10)) != 0;
final Boolean pfCopper = ((input) & (1<<11)) != 0;
final Boolean pfFiber = ((input) & (1<<12)) != 0;
final Boolean pfAutoneg = ((input) & (1<<13)) != 0;
final Boolean pfPause = ((input) & (1<<14)) != 0;
final Boolean pfPauseAsym = ((input) & (1<<15)) != 0;
return new PortFeatures(pf100gbFd, pf100mbFd, pf100mbHd, pf10gbFd, pf10mbFd, pf10mbHd, pf1gbFd,
pf1gbHd, pf1tbFd, pf40gbFd, pfAutoneg, pfCopper, pfFiber, pfOther, pfPause, pfPauseAsym);
}
private static PortState createPortState(final long input){
final Boolean psLinkDown = ((input) & (1<<0)) != 0;
final Boolean psBblocked = ((input) & (1<<1)) != 0;
final Boolean psLive = ((input) & (1<<2)) != 0;
return new PortState(psBblocked, psLinkDown, psLive);
}
private static PortConfig createPortConfig(final long input){
final Boolean pcPortDown = ((input) & (1<<0)) != 0;
final Boolean pcNoRecv = ((input) & (1<<2)) != 0;
final Boolean pcNoFwd = ((input) & (1<<5)) != 0;
final Boolean pcNoPacketIn = ((input) & (1<<6)) != 0;
return new PortConfig(pcNoFwd, pcNoPacketIn, pcNoRecv, pcPortDown);
}
}