/*
* 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.serialization.factories;
import io.netty.buffer.ByteBuf;
import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistryInjector;
import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.openflowjava.protocol.impl.util.ListSerializer;
import org.opendaylight.openflowjava.protocol.impl.util.TypeKeyMaker;
import org.opendaylight.openflowjava.protocol.impl.util.TypeKeyMakerFactory;
import org.opendaylight.openflowjava.util.ByteBufUtils;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFlagsV10;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.v10.grouping.MatchV10;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowModInput;
/**
* Translates FlowMod messages
* @author michal.polkorab
*/
public class OF10FlowModInputMessageFactory implements OFSerializer<FlowModInput>, SerializerRegistryInjector {
private static final byte MESSAGE_TYPE = 14;
private static final TypeKeyMaker<Action> ACTION_KEY_MAKER =
TypeKeyMakerFactory.createActionKeyMaker(EncodeConstants.OF10_VERSION_ID);
private SerializerRegistry registry;
@Override
public void serialize(final FlowModInput message, final ByteBuf outBuffer) {
ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.EMPTY_LENGTH);
OFSerializer<MatchV10> matchSerializer = registry.getSerializer(new MessageTypeKey<>(
message.getVersion(), MatchV10.class));
matchSerializer.serialize(message.getMatchV10(), outBuffer);
outBuffer.writeLong(message.getCookie().longValue());
outBuffer.writeShort(message.getCommand().getIntValue());
outBuffer.writeShort(message.getIdleTimeout().intValue());
outBuffer.writeShort(message.getHardTimeout().intValue());
outBuffer.writeShort(message.getPriority());
outBuffer.writeInt(message.getBufferId().intValue());
outBuffer.writeShort(message.getOutPort().getValue().intValue());
outBuffer.writeShort(createFlowModFlagsBitmask(message.getFlagsV10()));
ListSerializer.serializeList(message.getAction(), ACTION_KEY_MAKER, registry, outBuffer);
ByteBufUtils.updateOFHeaderLength(outBuffer);
}
private static int createFlowModFlagsBitmask(final FlowModFlagsV10 flags) {
return ByteBufUtils.fillBitMask(0,
flags.isOFPFFSENDFLOWREM(),
flags.isOFPFFCHECKOVERLAP(),
flags.isOFPFFEMERG());
}
@Override
public void injectSerializerRegistry(final SerializerRegistry serializerRegistry) {
this.registry = serializerRegistry;
}
}