2 * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
11 import io.netty.buffer.ByteBuf;
13 import java.util.HashMap;
16 import org.opendaylight.openflowjava.protocol.api.extensibility.MessageTypeKey;
17 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
18 import org.opendaylight.openflowjava.protocol.api.extensibility.RegistryInjector;
19 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
20 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
21 import org.opendaylight.openflowjava.protocol.impl.util.CodingUtils;
22 import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFlagsV10;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowModInput;
29 * Translates FlowMod messages
30 * @author michal.polkorab
32 public class OF10FlowModInputMessageFactory implements OFSerializer<FlowModInput>, RegistryInjector {
34 private static final byte MESSAGE_TYPE = 14;
35 private SerializerRegistry registry;
38 public void serialize(FlowModInput message, ByteBuf outBuffer) {
39 ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.EMPTY_LENGTH);
40 OFSerializer<MatchV10> matchSerializer = registry.getSerializer(new MessageTypeKey<>(
41 message.getVersion(), MatchV10.class));
42 matchSerializer.serialize(message.getMatchV10(), outBuffer);
43 outBuffer.writeLong(message.getCookie().longValue());
44 outBuffer.writeShort(message.getCommand().getIntValue());
45 outBuffer.writeShort(message.getIdleTimeout().intValue());
46 outBuffer.writeShort(message.getHardTimeout().intValue());
47 outBuffer.writeShort(message.getPriority());
48 outBuffer.writeInt(message.getBufferId().intValue());
49 outBuffer.writeShort(message.getOutPort().getValue().intValue());
50 outBuffer.writeShort(createFlowModFlagsBitmask(message.getFlagsV10()));
51 OFSerializer<Action> actionSerializer = registry.getSerializer(
52 new MessageTypeKey<>(message.getVersion(), Action.class));
53 CodingUtils.serializeList(message.getAction(), actionSerializer, outBuffer);
54 ByteBufUtils.updateOFHeaderLength(outBuffer);
57 private static int createFlowModFlagsBitmask(FlowModFlagsV10 flags) {
58 int flowModFlagBitmask = 0;
59 Map<Integer, Boolean> flowModFlagsMap = new HashMap<>();
60 flowModFlagsMap.put(0, flags.isOFPFFSENDFLOWREM());
61 flowModFlagsMap.put(1, flags.isOFPFFCHECKOVERLAP());
62 flowModFlagsMap.put(2, flags.isOFPFFEMERG());
63 flowModFlagBitmask = ByteBufUtils.fillBitMaskFromMap(flowModFlagsMap);
64 return flowModFlagBitmask;
68 public void injectSerializerRegistry(SerializerRegistry serializerRegistry) {
69 this.registry = serializerRegistry;