/*
* 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.protocol.impl.util.OpenflowUtils;
import org.opendaylight.openflowjava.util.ByteBufUtils;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortReason;
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 (OpenFlow v1.0)
* @author michal.polkorab
*/
public class OF10PortStatusMessageFactory implements OFDeserializer<PortStatusMessage> {
private static final byte PADDING_IN_PORT_STATUS_HEADER = 7;
@Override
public PortStatusMessage deserialize(final ByteBuf rawMessage) {
PortStatusMessageBuilder builder = new PortStatusMessageBuilder();
builder.setVersion((short) EncodeConstants.OF10_VERSION_ID);
builder.setXid(rawMessage.readUnsignedInt());
builder.setReason(PortReason.forValue(rawMessage.readUnsignedByte()));
rawMessage.skipBytes(PADDING_IN_PORT_STATUS_HEADER);
deserializePort(rawMessage, builder);
return builder.build();
}
private static void deserializePort(final ByteBuf rawMessage, final PortStatusMessageBuilder builder) {
builder.setPortNo((long) rawMessage.readUnsignedShort());
builder.setHwAddr(ByteBufUtils.readIetfMacAddress(rawMessage));
builder.setName(ByteBufUtils.decodeNullTerminatedString(rawMessage, EncodeConstants.MAX_PORT_NAME_LENGTH));
builder.setConfigV10(OpenflowUtils.createPortConfig(rawMessage.readUnsignedInt()));
builder.setStateV10(OpenflowUtils.createPortState(rawMessage.readUnsignedInt()));
builder.setCurrentFeaturesV10(OpenflowUtils.createPortFeatures(rawMessage.readUnsignedInt()));
builder.setAdvertisedFeaturesV10(OpenflowUtils.createPortFeatures(rawMessage.readUnsignedInt()));
builder.setSupportedFeaturesV10(OpenflowUtils.createPortFeatures(rawMessage.readUnsignedInt()));
builder.setPeerFeaturesV10(OpenflowUtils.createPortFeatures(rawMessage.readUnsignedInt()));
}
}