openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/MultipartReplyMessageFactory.java

   1 /*
   2  * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
  10
  11 import io.netty.buffer.ByteBuf;
  12 import java.math.BigInteger;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
  16 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector;
  17 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
  18 import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey;
  19 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  20 import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMaker;
  21 import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMakerFactory;
  22 import org.opendaylight.openflowjava.protocol.impl.util.ListDeserializer;
  23 import org.opendaylight.openflowjava.util.ByteBufUtils;
  24 import org.opendaylight.openflowjava.util.ExperimenterDeserializerKeyFactory;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.ActionRelatedTableFeatureProperty;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.ActionRelatedTableFeaturePropertyBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.InstructionRelatedTableFeatureProperty;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.InstructionRelatedTableFeaturePropertyBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.NextTableRelatedTableFeatureProperty;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.NextTableRelatedTableFeaturePropertyBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.OxmRelatedTableFeatureProperty;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.OxmRelatedTableFeaturePropertyBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.table.features.properties.container.table.feature.properties.NextTableIds;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.table.features.properties.container.table.feature.properties.NextTableIdsBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ActionType;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ExperimenterId;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFlags;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupCapabilities;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupType;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupTypes;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandType;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandTypeBitmap;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfig;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeatures;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortState;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableConfig;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableFeaturesPropType;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessageBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsList;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsListBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.experimenter.core.ExperimenterDataOfChoice;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDropCaseBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDscpRemarkCaseBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandExperimenterCase;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.drop._case.MeterBandDropBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.dscp.remark._case.MeterBandDscpRemarkBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCase;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCaseBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCaseBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyExperimenterCase;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyExperimenterCaseBuilder;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCase;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCaseBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCaseBuilder;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCase;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCaseBuilder;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCaseBuilder;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterCase;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterCaseBuilder;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCase;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCaseBuilder;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCaseBuilder;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCaseBuilder;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCase;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCaseBuilder;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCase;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCaseBuilder;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCase;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCaseBuilder;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCaseBuilder;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.aggregate._case.MultipartReplyAggregateBuilder;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDescBuilder;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.experimenter._case.MultipartReplyExperimenterBuilder;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlowBuilder;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStats;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStatsBuilder;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroupBuilder;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStatsBuilder;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.group.stats.BucketStats;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.group.stats.BucketStatsBuilder;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.MultipartReplyGroupDescBuilder;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.multipart.reply.group.desc.GroupDesc;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.multipart.reply.group.desc.GroupDescBuilder;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeaturesBuilder;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.MultipartReplyMeterBuilder;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStatsBuilder;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.meter.stats.MeterBandStats;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.meter.stats.MeterBandStatsBuilder;
 119 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.MultipartReplyMeterConfigBuilder;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.multipart.reply.meter.config.MeterConfig;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.multipart.reply.meter.config.MeterConfigBuilder;
 122 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.multipart.reply.meter.config.meter.config.Bands;
 123 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.multipart.reply.meter.config.meter.config.BandsBuilder;
 124 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeaturesBuilder;
 125 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDescBuilder;
 126 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.multipart.reply.port.desc.Ports;
 127 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.multipart.reply.port.desc.PortsBuilder;
 128 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStatsBuilder;
 129 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.multipart.reply.port.stats.PortStats;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.multipart.reply.port.stats.PortStatsBuilder;
 131 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.MultipartReplyQueueBuilder;
 132 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStats;
 133 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStatsBuilder;
 134 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.MultipartReplyTableBuilder;
 135 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStats;
 136 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStatsBuilder;
 137 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeaturesBuilder;
 138 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.multipart.reply.table.features.TableFeatures;
 139 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.multipart.reply.table.features.TableFeaturesBuilder;
 140 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeatureProperties;
 141 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeaturePropertiesBuilder;
 142
 143 /**
 144  * Translates MultipartReply messages
 145  *
 146  * @author timotej.kubas
 147  * @author michal.polkorab
 148  */
 149 public class MultipartReplyMessageFactory implements OFDeserializer<MultipartReplyMessage>,
 150         DeserializerRegistryInjector {
 151
 152     private static final byte PADDING_IN_MULTIPART_REPLY_HEADER = 4;
 153     private static final int DESC_STR_LEN = 256;
 154     private static final int SERIAL_NUM_LEN = 32;
 155     private static final byte PADDING_IN_FLOW_STATS_HEADER_01 = 1;
 156     private static final byte PADDING_IN_FLOW_STATS_HEADER_02 = 4;
 157     private static final byte PADDING_IN_AGGREGATE_HEADER = 4;
 158     private static final byte PADDING_IN_TABLE_HEADER = 3;
 159     private static final byte PADDING_IN_MULTIPART_REPLY_TABLE_FEATURES = 5;
 160     private static final byte MAX_TABLE_NAME_LENGTH = 32;
 161     private static final byte MULTIPART_REPLY_TABLE_FEATURES_STRUCTURE_LENGTH = 64;
 162     private static final byte COMMON_PROPERTY_LENGTH = 4;
 163     private static final byte PADDING_IN_PORT_STATS_HEADER = 4;
 164     private static final byte PADDING_IN_GROUP_HEADER_01 = 2;
 165     private static final byte PADDING_IN_GROUP_HEADER_02 = 4;
 166     private static final byte BUCKET_COUNTER_LENGTH = 16;
 167     private static final byte GROUP_BODY_LENGTH = 40;
 168     private static final byte PADDING_IN_METER_FEATURES_HEADER = 2;
 169     private static final byte PADDING_IN_METER_STATS_HEADER = 6;
 170     private static final byte METER_BAND_STATS_LENGTH = 16;
 171     private static final byte METER_BODY_LENGTH = 40;
 172     private static final byte METER_CONFIG_LENGTH = 8;
 173     private static final byte PADDING_IN_METER_BAND_DROP_HEADER = 4;
 174     private static final byte PADDING_IN_METER_BAND_DSCP_HEADER = 3;
 175     private static final byte PADDING_IN_PORT_DESC_HEADER_01 = 4;
 176     private static final byte PADDING_IN_PORT_DESC_HEADER_02 = 2;
 177     private static final int GROUP_TYPES = 4;
 178     private static final byte PADDING_IN_GROUP_DESC_HEADER = 1;
 179     private static final byte PADDING_IN_BUCKETS_HEADER = 4;
 180     private static final byte GROUP_DESC_HEADER_LENGTH = 8;
 181     private static final byte BUCKETS_HEADER_LENGTH = 16;
 182     private DeserializerRegistry registry;
 183
 184     @Override
 185     public MultipartReplyMessage deserialize(ByteBuf rawMessage) {
 186         MultipartReplyMessageBuilder builder = new MultipartReplyMessageBuilder();
 187         builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
 188         builder.setXid(rawMessage.readUnsignedInt());
 189         int type = rawMessage.readUnsignedShort();
 190         builder.setType(MultipartType.forValue(type));
 191         builder.setFlags(new MultipartRequestFlags((rawMessage.readUnsignedShort() & 0x01) != 0));
 192         rawMessage.skipBytes(PADDING_IN_MULTIPART_REPLY_HEADER);
 193
 194         switch (MultipartType.forValue(type)) {
 195             case OFPMPDESC:
 196                 builder.setMultipartReplyBody(setDesc(rawMessage));
 197                 break;
 198             case OFPMPFLOW:
 199                 builder.setMultipartReplyBody(setFlow(rawMessage));
 200                 break;
 201             case OFPMPAGGREGATE:
 202                 builder.setMultipartReplyBody(setAggregate(rawMessage));
 203                 break;
 204             case OFPMPTABLE:
 205                 builder.setMultipartReplyBody(setTable(rawMessage));
 206                 break;
 207             case OFPMPPORTSTATS:
 208                 builder.setMultipartReplyBody(setPortStats(rawMessage));
 209                 break;
 210             case OFPMPQUEUE:
 211                 builder.setMultipartReplyBody(setQueue(rawMessage));
 212                 break;
 213             case OFPMPGROUP:
 214                 builder.setMultipartReplyBody(setGroup(rawMessage));
 215                 break;
 216             case OFPMPGROUPDESC:
 217                 builder.setMultipartReplyBody(setGroupDesc(rawMessage));
 218                 break;
 219             case OFPMPGROUPFEATURES:
 220                 builder.setMultipartReplyBody(setGroupFeatures(rawMessage));
 221                 break;
 222             case OFPMPMETER:
 223                 builder.setMultipartReplyBody(setMeter(rawMessage));
 224                 break;
 225             case OFPMPMETERCONFIG:
 226                 builder.setMultipartReplyBody(setMeterConfig(rawMessage));
 227                 break;
 228             case OFPMPMETERFEATURES:
 229                 builder.setMultipartReplyBody(setMeterFeatures(rawMessage));
 230                 break;
 231             case OFPMPTABLEFEATURES:
 232                 builder.setMultipartReplyBody(setTableFeatures(rawMessage));
 233                 break;
 234             case OFPMPPORTDESC:
 235                 builder.setMultipartReplyBody(setPortDesc(rawMessage));
 236                 break;
 237             case OFPMPEXPERIMENTER:
 238                 builder.setMultipartReplyBody(setExperimenter(rawMessage));
 239                 break;
 240             default:
 241                 break;
 242         }
 243
 244         return builder.build();
 245     }
 246
 247     private static MultipartReplyDescCase setDesc(ByteBuf input) {
 248         MultipartReplyDescCaseBuilder caseBuilder = new MultipartReplyDescCaseBuilder();
 249         MultipartReplyDescBuilder descBuilder = new MultipartReplyDescBuilder();
 250         byte[] mfrDescBytes = new byte[DESC_STR_LEN];
 251         input.readBytes(mfrDescBytes);
 252         String mfrDesc = new String(mfrDescBytes);
 253         descBuilder.setMfrDesc(mfrDesc.trim());
 254         byte[] hwDescBytes = new byte[DESC_STR_LEN];
 255         input.readBytes(hwDescBytes);
 256         String hwDesc = new String(hwDescBytes);
 257         descBuilder.setHwDesc(hwDesc.trim());
 258         byte[] swDescBytes = new byte[DESC_STR_LEN];
 259         input.readBytes(swDescBytes);
 260         String swDesc = new String(swDescBytes);
 261         descBuilder.setSwDesc(swDesc.trim());
 262         byte[] serialNumBytes = new byte[SERIAL_NUM_LEN];
 263         input.readBytes(serialNumBytes);
 264         String serialNum = new String(serialNumBytes);
 265         descBuilder.setSerialNum(serialNum.trim());
 266         byte[] dpDescBytes = new byte[DESC_STR_LEN];
 267         input.readBytes(dpDescBytes);
 268         String dpDesc = new String(dpDescBytes);
 269         descBuilder.setDpDesc(dpDesc.trim());
 270         caseBuilder.setMultipartReplyDesc(descBuilder.build());
 271         return caseBuilder.build();
 272     }
 273
 274     private MultipartReplyFlowCase setFlow(ByteBuf input) {
 275         MultipartReplyFlowCaseBuilder caseBuilder = new MultipartReplyFlowCaseBuilder();
 276         MultipartReplyFlowBuilder flowBuilder = new MultipartReplyFlowBuilder();
 277         List<FlowStats> flowStatsList = new ArrayList<>();
 278         while (input.readableBytes() > 0) {
 279             FlowStatsBuilder flowStatsBuilder = new FlowStatsBuilder();
 280             int flowRecordLength = input.readUnsignedShort();
 281             ByteBuf subInput = input.readSlice(flowRecordLength - EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
 282             flowStatsBuilder.setTableId(subInput.readUnsignedByte());
 283             subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_01);
 284             flowStatsBuilder.setDurationSec(subInput.readUnsignedInt());
 285             flowStatsBuilder.setDurationNsec(subInput.readUnsignedInt());
 286             flowStatsBuilder.setPriority(subInput.readUnsignedShort());
 287             flowStatsBuilder.setIdleTimeout(subInput.readUnsignedShort());
 288             flowStatsBuilder.setHardTimeout(subInput.readUnsignedShort());
 289             flowStatsBuilder.setFlags(createFlowModFlagsFromBitmap(subInput.readUnsignedShort()));
 290             subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_02);
 291             byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 292             subInput.readBytes(cookie);
 293             flowStatsBuilder.setCookie(new BigInteger(1, cookie));
 294             byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 295             subInput.readBytes(packetCount);
 296             flowStatsBuilder.setPacketCount(new BigInteger(1, packetCount));
 297             byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 298             subInput.readBytes(byteCount);
 299             flowStatsBuilder.setByteCount(new BigInteger(1, byteCount));
 300             OFDeserializer<Match> matchDeserializer = registry.getDeserializer(new MessageCodeKey(
 301                     EncodeConstants.OF13_VERSION_ID, EncodeConstants.EMPTY_VALUE, Match.class));
 302             flowStatsBuilder.setMatch(matchDeserializer.deserialize(subInput));
 303             CodeKeyMaker keyMaker = CodeKeyMakerFactory
 304                     .createInstructionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 305             List<Instruction> instructions = ListDeserializer.deserializeList(
 306                     EncodeConstants.OF13_VERSION_ID, subInput.readableBytes(), subInput, keyMaker, registry);
 307             flowStatsBuilder.setInstruction(instructions);
 308             flowStatsList.add(flowStatsBuilder.build());
 309         }
 310         flowBuilder.setFlowStats(flowStatsList);
 311         caseBuilder.setMultipartReplyFlow(flowBuilder.build());
 312         return caseBuilder.build();
 313     }
 314
 315     private static FlowModFlags createFlowModFlagsFromBitmap(int input) {
 316         final Boolean fmfSENDFLOWREM = (input & (1 << 0)) != 0;
 317         final Boolean fmfCHECKOVERLAP = (input & (1 << 1)) != 0;
 318         final Boolean fmfRESETCOUNTS = (input & (1 << 2)) != 0;
 319         final Boolean fmfNOPKTCOUNTS = (input & (1 << 3)) != 0;
 320         final Boolean fmfNOBYTCOUNTS = (input & (1 << 4)) != 0;
 321         return new FlowModFlags(fmfCHECKOVERLAP, fmfNOBYTCOUNTS, fmfNOPKTCOUNTS, fmfRESETCOUNTS, fmfSENDFLOWREM);
 322     }
 323
 324     private static MultipartReplyAggregateCase setAggregate(ByteBuf input) {
 325         MultipartReplyAggregateCaseBuilder caseBuilder = new MultipartReplyAggregateCaseBuilder();
 326         MultipartReplyAggregateBuilder builder = new MultipartReplyAggregateBuilder();
 327         byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 328         input.readBytes(packetCount);
 329         builder.setPacketCount(new BigInteger(1, packetCount));
 330         byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 331         input.readBytes(byteCount);
 332         builder.setByteCount(new BigInteger(1, byteCount));
 333         builder.setFlowCount(input.readUnsignedInt());
 334         input.skipBytes(PADDING_IN_AGGREGATE_HEADER);
 335         caseBuilder.setMultipartReplyAggregate(builder.build());
 336         return caseBuilder.build();
 337     }
 338
 339     private static MultipartReplyTableCase setTable(ByteBuf input) {
 340         MultipartReplyTableCaseBuilder caseBuilder = new MultipartReplyTableCaseBuilder();
 341         MultipartReplyTableBuilder builder = new MultipartReplyTableBuilder();
 342         List<TableStats> tableStatsList = new ArrayList<>();
 343         while (input.readableBytes() > 0) {
 344             TableStatsBuilder tableStatsBuilder = new TableStatsBuilder();
 345             tableStatsBuilder.setTableId(input.readUnsignedByte());
 346             input.skipBytes(PADDING_IN_TABLE_HEADER);
 347             tableStatsBuilder.setActiveCount(input.readUnsignedInt());
 348             byte[] lookupCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 349             input.readBytes(lookupCount);
 350             tableStatsBuilder.setLookupCount(new BigInteger(1, lookupCount));
 351             byte[] matchedCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 352             input.readBytes(matchedCount);
 353             tableStatsBuilder.setMatchedCount(new BigInteger(1, matchedCount));
 354             tableStatsList.add(tableStatsBuilder.build());
 355         }
 356         builder.setTableStats(tableStatsList);
 357         caseBuilder.setMultipartReplyTable(builder.build());
 358         return caseBuilder.build();
 359     }
 360
 361     private MultipartReplyTableFeaturesCase setTableFeatures(ByteBuf input) {
 362         MultipartReplyTableFeaturesCaseBuilder caseBuilder = new MultipartReplyTableFeaturesCaseBuilder();
 363         MultipartReplyTableFeaturesBuilder builder = new MultipartReplyTableFeaturesBuilder();
 364         List<TableFeatures> features = new ArrayList<>();
 365         while (input.readableBytes() > 0) {
 366             TableFeaturesBuilder featuresBuilder = new TableFeaturesBuilder();
 367             int length = input.readUnsignedShort();
 368             featuresBuilder.setTableId(input.readUnsignedByte());
 369             input.skipBytes(PADDING_IN_MULTIPART_REPLY_TABLE_FEATURES);
 370             featuresBuilder.setName(ByteBufUtils.decodeNullTerminatedString(input, MAX_TABLE_NAME_LENGTH));
 371             byte[] metadataMatch = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 372             input.readBytes(metadataMatch);
 373             featuresBuilder.setMetadataMatch(metadataMatch);
 374             byte[] metadataWrite = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 375             input.readBytes(metadataWrite);
 376             featuresBuilder.setMetadataWrite(metadataWrite);
 377             featuresBuilder.setConfig(createTableConfig(input.readUnsignedInt()));
 378             featuresBuilder.setMaxEntries(input.readUnsignedInt());
 379             featuresBuilder.setTableFeatureProperties(createTableFeaturesProperties(input,
 380                     length - MULTIPART_REPLY_TABLE_FEATURES_STRUCTURE_LENGTH));
 381             features.add(featuresBuilder.build());
 382         }
 383         builder.setTableFeatures(features);
 384         caseBuilder.setMultipartReplyTableFeatures(builder.build());
 385         return caseBuilder.build();
 386     }
 387
 388     private static TableConfig createTableConfig(long input) {
 389         boolean deprecated = (input & 3) != 0;
 390         return new TableConfig(deprecated);
 391     }
 392
 393     private List<TableFeatureProperties> createTableFeaturesProperties(ByteBuf input, int length) {
 394         List<TableFeatureProperties> properties = new ArrayList<>();
 395         int tableFeaturesLength = length;
 396         while (tableFeaturesLength > 0) {
 397             int propStartIndex = input.readerIndex();
 398             TableFeaturePropertiesBuilder builder = new TableFeaturePropertiesBuilder();
 399             TableFeaturesPropType type = TableFeaturesPropType.forValue(input.readUnsignedShort());
 400             builder.setType(type);
 401             int propertyLength = input.readUnsignedShort();
 402             int paddingRemainder = propertyLength % EncodeConstants.PADDING;
 403             tableFeaturesLength -= propertyLength;
 404             if (type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONS)
 405                     || type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONSMISS)) {
 406                 InstructionRelatedTableFeaturePropertyBuilder insBuilder = new InstructionRelatedTableFeaturePropertyBuilder();
 407                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createInstructionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 408                 List<Instruction> instructions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 409                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 410                 insBuilder.setInstruction(instructions);
 411                 builder.addAugmentation(InstructionRelatedTableFeatureProperty.class, insBuilder.build());
 412             } else if (type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLES)
 413                     || type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLESMISS)) {
 414                 propertyLength -= COMMON_PROPERTY_LENGTH;
 415                 NextTableRelatedTableFeaturePropertyBuilder tableBuilder = new NextTableRelatedTableFeaturePropertyBuilder();
 416                 List<NextTableIds> ids = new ArrayList<>();
 417                 while (propertyLength > 0) {
 418                     NextTableIdsBuilder nextTableIdsBuilder = new NextTableIdsBuilder();
 419                     nextTableIdsBuilder.setTableId(input.readUnsignedByte());
 420                     ids.add(nextTableIdsBuilder.build());
 421                     propertyLength--;
 422                 }
 423                 tableBuilder.setNextTableIds(ids);
 424                 builder.addAugmentation(NextTableRelatedTableFeatureProperty.class, tableBuilder.build());
 425             } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONS)
 426                     || type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONSMISS)
 427                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONS)
 428                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONSMISS)) {
 429                 ActionRelatedTableFeaturePropertyBuilder actionBuilder = new ActionRelatedTableFeaturePropertyBuilder();
 430                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 431                 List<Action> actions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 432                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 433                 actionBuilder.setAction(actions);
 434                 builder.addAugmentation(ActionRelatedTableFeatureProperty.class, actionBuilder.build());
 435             } else if (type.equals(TableFeaturesPropType.OFPTFPTMATCH)
 436                     || type.equals(TableFeaturesPropType.OFPTFPTWILDCARDS)
 437                     || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELD)
 438                     || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELDMISS)
 439                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELD)
 440                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELDMISS)) {
 441                 OxmRelatedTableFeaturePropertyBuilder oxmBuilder = new OxmRelatedTableFeaturePropertyBuilder();
 442                 CodeKeyMaker keyMaker = CodeKeyMakerFactory
 443                         .createMatchEntriesKeyMaker(EncodeConstants.OF13_VERSION_ID);
 444                 List<MatchEntry> entries = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 445                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 446                 oxmBuilder.setMatchEntry(entries);
 447                 builder.addAugmentation(OxmRelatedTableFeatureProperty.class, oxmBuilder.build());
 448             } else if (type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTER)
 449                     || type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTERMISS)) {
 450                 long expId = input.readUnsignedInt();
 451                 input.readerIndex(propStartIndex);
 452                 OFDeserializer<TableFeatureProperties> propDeserializer = registry.getDeserializer(
 453                         ExperimenterDeserializerKeyFactory.createMultipartReplyTFDeserializerKey(
 454                                 EncodeConstants.OF13_VERSION_ID, expId));
 455                 TableFeatureProperties expProp = propDeserializer.deserialize(input);
 456                 properties.add(expProp);
 457                 continue;
 458             }
 459             if (paddingRemainder != 0) {
 460                 input.skipBytes(EncodeConstants.PADDING - paddingRemainder);
 461                 tableFeaturesLength -= EncodeConstants.PADDING - paddingRemainder;
 462             }
 463             properties.add(builder.build());
 464         }
 465         return properties;
 466     }
 467
 468     private static MultipartReplyPortStatsCase setPortStats(ByteBuf input) {
 469         MultipartReplyPortStatsCaseBuilder caseBuilder = new MultipartReplyPortStatsCaseBuilder();
 470         MultipartReplyPortStatsBuilder builder = new MultipartReplyPortStatsBuilder();
 471         List<PortStats> portStatsList = new ArrayList<>();
 472         while (input.readableBytes() > 0) {
 473             PortStatsBuilder portStatsBuilder = new PortStatsBuilder();
 474             portStatsBuilder.setPortNo(input.readUnsignedInt());
 475             input.skipBytes(PADDING_IN_PORT_STATS_HEADER);
 476             byte[] rxPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 477             input.readBytes(rxPackets);
 478             portStatsBuilder.setRxPackets(new BigInteger(1, rxPackets));
 479             byte[] txPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 480             input.readBytes(txPackets);
 481             portStatsBuilder.setTxPackets(new BigInteger(1, txPackets));
 482             byte[] rxBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 483             input.readBytes(rxBytes);
 484             portStatsBuilder.setRxBytes(new BigInteger(1, rxBytes));
 485             byte[] txBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 486             input.readBytes(txBytes);
 487             portStatsBuilder.setTxBytes(new BigInteger(1, txBytes));
 488             byte[] rxDropped = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 489             input.readBytes(rxDropped);
 490             portStatsBuilder.setRxDropped(new BigInteger(1, rxDropped));
 491             byte[] txDropped = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 492             input.readBytes(txDropped);
 493             portStatsBuilder.setTxDropped(new BigInteger(1, txDropped));
 494             byte[] rxErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 495             input.readBytes(rxErrors);
 496             portStatsBuilder.setRxErrors(new BigInteger(1, rxErrors));
 497             byte[] txErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 498             input.readBytes(txErrors);
 499             portStatsBuilder.setTxErrors(new BigInteger(1, txErrors));
 500             byte[] rxFrameErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 501             input.readBytes(rxFrameErr);
 502             portStatsBuilder.setRxFrameErr(new BigInteger(1, rxFrameErr));
 503             byte[] rxOverErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 504             input.readBytes(rxOverErr);
 505             portStatsBuilder.setRxOverErr(new BigInteger(1, rxOverErr));
 506             byte[] rxCrcErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 507             input.readBytes(rxCrcErr);
 508             portStatsBuilder.setRxCrcErr(new BigInteger(1, rxCrcErr));
 509             byte[] collisions = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 510             input.readBytes(collisions);
 511             portStatsBuilder.setCollisions(new BigInteger(1, collisions));
 512             portStatsBuilder.setDurationSec(input.readUnsignedInt());
 513             portStatsBuilder.setDurationNsec(input.readUnsignedInt());
 514             portStatsList.add(portStatsBuilder.build());
 515         }
 516         builder.setPortStats(portStatsList);
 517         caseBuilder.setMultipartReplyPortStats(builder.build());
 518         return caseBuilder.build();
 519     }
 520
 521     private static MultipartReplyQueueCase setQueue(ByteBuf input) {
 522         MultipartReplyQueueCaseBuilder caseBuilder = new MultipartReplyQueueCaseBuilder();
 523         MultipartReplyQueueBuilder builder = new MultipartReplyQueueBuilder();
 524         List<QueueStats> queueStatsList = new ArrayList<>();
 525         while (input.readableBytes() > 0) {
 526             QueueStatsBuilder queueStatsBuilder = new QueueStatsBuilder();
 527             queueStatsBuilder.setPortNo(input.readUnsignedInt());
 528             queueStatsBuilder.setQueueId(input.readUnsignedInt());
 529             byte[] txBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 530             input.readBytes(txBytes);
 531             queueStatsBuilder.setTxBytes(new BigInteger(1, txBytes));
 532             byte[] txPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 533             input.readBytes(txPackets);
 534             queueStatsBuilder.setTxPackets(new BigInteger(1, txPackets));
 535             byte[] txErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 536             input.readBytes(txErrors);
 537             queueStatsBuilder.setTxErrors(new BigInteger(1, txErrors));
 538             queueStatsBuilder.setDurationSec(input.readUnsignedInt());
 539             queueStatsBuilder.setDurationNsec(input.readUnsignedInt());
 540             queueStatsList.add(queueStatsBuilder.build());
 541         }
 542         builder.setQueueStats(queueStatsList);
 543         caseBuilder.setMultipartReplyQueue(builder.build());
 544         return caseBuilder.build();
 545     }
 546
 547     private static MultipartReplyGroupCase setGroup(ByteBuf input) {
 548         MultipartReplyGroupCaseBuilder caseBuilder = new MultipartReplyGroupCaseBuilder();
 549         MultipartReplyGroupBuilder builder = new MultipartReplyGroupBuilder();
 550         List<GroupStats> groupStatsList = new ArrayList<>();
 551         while (input.readableBytes() > 0) {
 552             GroupStatsBuilder groupStatsBuilder = new GroupStatsBuilder();
 553             int bodyLength = input.readUnsignedShort();
 554             input.skipBytes(PADDING_IN_GROUP_HEADER_01);
 555             groupStatsBuilder.setGroupId(new GroupId(input.readUnsignedInt()));
 556             groupStatsBuilder.setRefCount(input.readUnsignedInt());
 557             input.skipBytes(PADDING_IN_GROUP_HEADER_02);
 558             byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 559             input.readBytes(packetCount);
 560             groupStatsBuilder.setPacketCount(new BigInteger(1, packetCount));
 561             byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 562             input.readBytes(byteCount);
 563             groupStatsBuilder.setByteCount(new BigInteger(1, byteCount));
 564             groupStatsBuilder.setDurationSec(input.readUnsignedInt());
 565             groupStatsBuilder.setDurationNsec(input.readUnsignedInt());
 566             int actualLength = GROUP_BODY_LENGTH;
 567             List<BucketStats> bucketStatsList = new ArrayList<>();
 568             while (actualLength < bodyLength) {
 569                 BucketStatsBuilder bucketStatsBuilder = new BucketStatsBuilder();
 570                 byte[] packetCountBucket = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 571                 input.readBytes(packetCountBucket);
 572                 bucketStatsBuilder.setPacketCount(new BigInteger(1, packetCountBucket));
 573                 byte[] byteCountBucket = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 574                 input.readBytes(byteCountBucket);
 575                 bucketStatsBuilder.setByteCount(new BigInteger(1, byteCountBucket));
 576                 bucketStatsList.add(bucketStatsBuilder.build());
 577                 actualLength += BUCKET_COUNTER_LENGTH;
 578             }
 579             groupStatsBuilder.setBucketStats(bucketStatsList);
 580             groupStatsList.add(groupStatsBuilder.build());
 581         }
 582         builder.setGroupStats(groupStatsList);
 583         caseBuilder.setMultipartReplyGroup(builder.build());
 584         return caseBuilder.build();
 585     }
 586
 587     private static MultipartReplyMeterFeaturesCase setMeterFeatures(ByteBuf input) {
 588         MultipartReplyMeterFeaturesCaseBuilder caseBuilder = new MultipartReplyMeterFeaturesCaseBuilder();
 589         MultipartReplyMeterFeaturesBuilder builder = new MultipartReplyMeterFeaturesBuilder();
 590         builder.setMaxMeter(input.readUnsignedInt());
 591         builder.setBandTypes(createMeterBandsBitmap(input.readUnsignedInt()));
 592         builder.setCapabilities(createMeterFlags(input.readUnsignedInt()));
 593         builder.setMaxBands(input.readUnsignedByte());
 594         builder.setMaxColor(input.readUnsignedByte());
 595         input.skipBytes(PADDING_IN_METER_FEATURES_HEADER);
 596         caseBuilder.setMultipartReplyMeterFeatures(builder.build());
 597         return caseBuilder.build();
 598     }
 599
 600     private static MeterFlags createMeterFlags(long input) {
 601         final Boolean mfKBPS = (input & (1 << 0)) != 0;
 602         final Boolean mfPKTPS = (input & (1 << 1)) != 0;
 603         final Boolean mfBURST = (input & (1 << 2)) != 0;
 604         final Boolean mfSTATS = (input & (1 << 3)) != 0;
 605         return new MeterFlags(mfBURST, mfKBPS, mfPKTPS, mfSTATS);
 606     }
 607
 608     private static MeterBandTypeBitmap createMeterBandsBitmap(long input) {
 609         final Boolean mbtDROP = (input & (1 << 1)) != 0;
 610         final Boolean mbtDSCPREMARK = (input & (1 << 2)) != 0;
 611         return new MeterBandTypeBitmap(mbtDROP, mbtDSCPREMARK);
 612     }
 613
 614     private static MultipartReplyMeterCase setMeter(ByteBuf input) {
 615         MultipartReplyMeterCaseBuilder caseBuilder = new MultipartReplyMeterCaseBuilder();
 616         MultipartReplyMeterBuilder builder = new MultipartReplyMeterBuilder();
 617         List<MeterStats> meterStatsList = new ArrayList<>();
 618         while (input.readableBytes() > 0) {
 619             MeterStatsBuilder meterStatsBuilder = new MeterStatsBuilder();
 620             meterStatsBuilder.setMeterId(new MeterId(input.readUnsignedInt()));
 621             int meterStatsBodyLength = input.readUnsignedShort();
 622             input.skipBytes(PADDING_IN_METER_STATS_HEADER);
 623             meterStatsBuilder.setFlowCount(input.readUnsignedInt());
 624             byte[] packetInCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 625             input.readBytes(packetInCount);
 626             meterStatsBuilder.setPacketInCount(new BigInteger(1, packetInCount));
 627             byte[] byteInCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 628             input.readBytes(byteInCount);
 629             meterStatsBuilder.setByteInCount(new BigInteger(1, byteInCount));
 630             meterStatsBuilder.setDurationSec(input.readUnsignedInt());
 631             meterStatsBuilder.setDurationNsec(input.readUnsignedInt());
 632             int actualLength = METER_BODY_LENGTH;
 633             List<MeterBandStats> meterBandStatsList = new ArrayList<>();
 634             while (actualLength < meterStatsBodyLength) {
 635                 MeterBandStatsBuilder meterBandStatsBuilder = new MeterBandStatsBuilder();
 636                 byte[] packetBandCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 637                 input.readBytes(packetBandCount);
 638                 meterBandStatsBuilder.setPacketBandCount(new BigInteger(1, packetBandCount));
 639                 byte[] byteBandCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 640                 input.readBytes(byteBandCount);
 641                 meterBandStatsBuilder.setByteBandCount(new BigInteger(1, byteBandCount));
 642                 meterBandStatsList.add(meterBandStatsBuilder.build());
 643                 actualLength += METER_BAND_STATS_LENGTH;
 644             }
 645             meterStatsBuilder.setMeterBandStats(meterBandStatsList);
 646             meterStatsList.add(meterStatsBuilder.build());
 647         }
 648         builder.setMeterStats(meterStatsList);
 649         caseBuilder.setMultipartReplyMeter(builder.build());
 650         return caseBuilder.build();
 651     }
 652
 653     private MultipartReplyMeterConfigCase setMeterConfig(ByteBuf input) {
 654         MultipartReplyMeterConfigCaseBuilder caseBuilder = new MultipartReplyMeterConfigCaseBuilder();
 655         MultipartReplyMeterConfigBuilder builder = new MultipartReplyMeterConfigBuilder();
 656         List<MeterConfig> meterConfigList = new ArrayList<>();
 657         while (input.readableBytes() > 0) {
 658             MeterConfigBuilder meterConfigBuilder = new MeterConfigBuilder();
 659             int meterConfigBodyLength = input.readUnsignedShort();
 660             meterConfigBuilder.setFlags(createMeterFlags(input.readUnsignedShort()));
 661             meterConfigBuilder.setMeterId(new MeterId(input.readUnsignedInt()));
 662             int actualLength = METER_CONFIG_LENGTH;
 663             List<Bands> bandsList = new ArrayList<>();
 664             while (actualLength < meterConfigBodyLength) {
 665                 int bandStartIndex = input.readerIndex();
 666                 BandsBuilder bandsBuilder = new BandsBuilder();
 667                 int bandType = input.readUnsignedShort();
 668                 switch (bandType) {
 669                     case 1:
 670                         MeterBandDropCaseBuilder bandDropCaseBuilder = new MeterBandDropCaseBuilder();
 671                         MeterBandDropBuilder bandDropBuilder = new MeterBandDropBuilder();
 672                         bandDropBuilder.setType(MeterBandType.forValue(bandType));
 673                         actualLength += input.readUnsignedShort();
 674                         bandDropBuilder.setRate(input.readUnsignedInt());
 675                         bandDropBuilder.setBurstSize(input.readUnsignedInt());
 676                         input.skipBytes(PADDING_IN_METER_BAND_DROP_HEADER);
 677                         bandDropCaseBuilder.setMeterBandDrop(bandDropBuilder.build());
 678                         bandsBuilder.setMeterBand(bandDropCaseBuilder.build());
 679                         break;
 680                     case 2:
 681                         MeterBandDscpRemarkCaseBuilder bandDscpRemarkCaseBuilder = new MeterBandDscpRemarkCaseBuilder();
 682                         MeterBandDscpRemarkBuilder bandDscpRemarkBuilder = new MeterBandDscpRemarkBuilder();
 683                         bandDscpRemarkBuilder.setType(MeterBandType.forValue(bandType));
 684                         actualLength += input.readUnsignedShort();
 685                         bandDscpRemarkBuilder.setRate(input.readUnsignedInt());
 686                         bandDscpRemarkBuilder.setBurstSize(input.readUnsignedInt());
 687                         bandDscpRemarkBuilder.setPrecLevel(input.readUnsignedByte());
 688                         input.skipBytes(PADDING_IN_METER_BAND_DSCP_HEADER);
 689                         bandDscpRemarkCaseBuilder.setMeterBandDscpRemark(bandDscpRemarkBuilder.build());
 690                         bandsBuilder.setMeterBand(bandDscpRemarkCaseBuilder.build());
 691                         break;
 692                     case 0xFFFF:
 693                         actualLength += input.readUnsignedShort();
 694                         long expId = input.getUnsignedInt(input.readerIndex() + 2 * EncodeConstants.SIZE_OF_INT_IN_BYTES);
 695                         input.readerIndex(bandStartIndex);
 696                         OFDeserializer<MeterBandExperimenterCase> deserializer = registry.getDeserializer(
 697                                 ExperimenterDeserializerKeyFactory.createMeterBandDeserializerKey(
 698                                         EncodeConstants.OF13_VERSION_ID, expId));
 699                         bandsBuilder.setMeterBand(deserializer.deserialize(input));
 700                         break;
 701                     default:
 702                         break;
 703                 }
 704                 bandsList.add(bandsBuilder.build());
 705             }
 706             meterConfigBuilder.setBands(bandsList);
 707             meterConfigList.add(meterConfigBuilder.build());
 708         }
 709         builder.setMeterConfig(meterConfigList);
 710         caseBuilder.setMultipartReplyMeterConfig(builder.build());
 711         return caseBuilder.build();
 712     }
 713
 714     private MultipartReplyExperimenterCase setExperimenter(ByteBuf input) {
 715         final long expId = input.readUnsignedInt();
 716         final long expType = input.readUnsignedInt();
 717
 718         final OFDeserializer<ExperimenterDataOfChoice> deserializer = registry.getDeserializer(
 719                 ExperimenterDeserializerKeyFactory.createMultipartReplyMessageDeserializerKey(
 720                         EncodeConstants.OF13_VERSION_ID, expId, expType));
 721
 722         final MultipartReplyExperimenterBuilder mpExperimenterBld = new MultipartReplyExperimenterBuilder()
 723                 .setExperimenter(new ExperimenterId(expId))
 724                 .setExpType(expType)
 725                 .setExperimenterDataOfChoice(deserializer.deserialize(input));
 726         final MultipartReplyExperimenterCaseBuilder mpReplyExperimenterCaseBld = new MultipartReplyExperimenterCaseBuilder()
 727                 .setMultipartReplyExperimenter(mpExperimenterBld.build());
 728         return mpReplyExperimenterCaseBld.build();
 729     }
 730
 731     private static MultipartReplyPortDescCase setPortDesc(ByteBuf input) {
 732         MultipartReplyPortDescCaseBuilder caseBuilder = new MultipartReplyPortDescCaseBuilder();
 733         MultipartReplyPortDescBuilder builder = new MultipartReplyPortDescBuilder();
 734         List<Ports> portsList = new ArrayList<>();
 735         while (input.readableBytes() > 0) {
 736             PortsBuilder portsBuilder = new PortsBuilder();
 737             portsBuilder.setPortNo(input.readUnsignedInt());
 738             input.skipBytes(PADDING_IN_PORT_DESC_HEADER_01);
 739             byte[] hwAddress = new byte[EncodeConstants.MAC_ADDRESS_LENGTH];
 740             input.readBytes(hwAddress);
 741             portsBuilder.setHwAddr(new MacAddress(ByteBufUtils.macAddressToString(hwAddress)));
 742             input.skipBytes(PADDING_IN_PORT_DESC_HEADER_02);
 743             portsBuilder.setName(ByteBufUtils.decodeNullTerminatedString(input, EncodeConstants.MAX_PORT_NAME_LENGTH));
 744             portsBuilder.setConfig(createPortConfig(input.readUnsignedInt()));
 745             portsBuilder.setState(createPortState(input.readUnsignedInt()));
 746             portsBuilder.setCurrentFeatures(createPortFeatures(input.readUnsignedInt()));
 747             portsBuilder.setAdvertisedFeatures(createPortFeatures(input.readUnsignedInt()));
 748             portsBuilder.setSupportedFeatures(createPortFeatures(input.readUnsignedInt()));
 749             portsBuilder.setPeerFeatures(createPortFeatures(input.readUnsignedInt()));
 750             portsBuilder.setCurrSpeed(input.readUnsignedInt());
 751             portsBuilder.setMaxSpeed(input.readUnsignedInt());
 752             portsList.add(portsBuilder.build());
 753         }
 754         builder.setPorts(portsList);
 755         caseBuilder.setMultipartReplyPortDesc(builder.build());
 756         return caseBuilder.build();
 757     }
 758
 759     private static PortConfig createPortConfig(long input) {
 760         final Boolean pcPortDown = ((input) & (1 << 0)) != 0;
 761         final Boolean pcNRecv = ((input) & (1 << 2)) != 0;
 762         final Boolean pcNFwd = ((input) & (1 << 5)) != 0;
 763         final Boolean pcNPacketIn = ((input) & (1 << 6)) != 0;
 764         return new PortConfig(pcNFwd, pcNPacketIn, pcNRecv, pcPortDown);
 765     }
 766
 767     private static PortState createPortState(long input) {
 768         final Boolean psLinkDown = ((input) & (1 << 0)) != 0;
 769         final Boolean psBlocked = ((input) & (1 << 1)) != 0;
 770         final Boolean psLive = ((input) & (1 << 2)) != 0;
 771         return new PortState(psBlocked, psLinkDown, psLive);
 772     }
 773
 774     private static PortFeatures createPortFeatures(long input) {
 775         final Boolean pf10mbHd = ((input) & (1 << 0)) != 0;
 776         final Boolean pf10mbFd = ((input) & (1 << 1)) != 0;
 777         final Boolean pf100mbHd = ((input) & (1 << 2)) != 0;
 778         final Boolean pf100mbFd = ((input) & (1 << 3)) != 0;
 779         final Boolean pf1gbHd = ((input) & (1 << 4)) != 0;
 780         final Boolean pf1gbFd = ((input) & (1 << 5)) != 0;
 781         final Boolean pf10gbFd = ((input) & (1 << 6)) != 0;
 782         final Boolean pf40gbFd = ((input) & (1 << 7)) != 0;
 783         final Boolean pf100gbFd = ((input) & (1 << 8)) != 0;
 784         final Boolean pf1tbFd = ((input) & (1 << 9)) != 0;
 785         final Boolean pfOther = ((input) & (1 << 10)) != 0;
 786         final Boolean pfCopper = ((input) & (1 << 11)) != 0;
 787         final Boolean pfFiber = ((input) & (1 << 12)) != 0;
 788         final Boolean pfAutoneg = ((input) & (1 << 13)) != 0;
 789         final Boolean pfPause = ((input) & (1 << 14)) != 0;
 790         final Boolean pfPauseAsym = ((input) & (1 << 15)) != 0;
 791         return new PortFeatures(pf100gbFd, pf100mbFd, pf100mbHd, pf10gbFd, pf10mbFd, pf10mbHd, pf1gbFd,
 792                 pf1gbHd, pf1tbFd, pf40gbFd, pfAutoneg, pfCopper, pfFiber, pfOther, pfPause, pfPauseAsym);
 793     }
 794
 795     private static MultipartReplyGroupFeaturesCase setGroupFeatures(ByteBuf rawMessage) {
 796         MultipartReplyGroupFeaturesCaseBuilder caseBuilder = new MultipartReplyGroupFeaturesCaseBuilder();
 797         MultipartReplyGroupFeaturesBuilder featuresBuilder = new MultipartReplyGroupFeaturesBuilder();
 798         featuresBuilder.setTypes(createGroupType(rawMessage.readUnsignedInt()));
 799         featuresBuilder.setCapabilities(createCapabilities(rawMessage.readUnsignedInt()));
 800         List<Long> maxGroupsList = new ArrayList<>();
 801         for (int i = 0; i < GROUP_TYPES; i++) {
 802             maxGroupsList.add(rawMessage.readUnsignedInt());
 803         }
 804         featuresBuilder.setMaxGroups(maxGroupsList);
 805         List<ActionType> actionBitmaps = new ArrayList<>();
 806         for (int i = 0; i < GROUP_TYPES; i++) {
 807             actionBitmaps.add(createActionBitmap(rawMessage.readUnsignedInt()));
 808         }
 809         featuresBuilder.setActionsBitmap(actionBitmaps);
 810         caseBuilder.setMultipartReplyGroupFeatures(featuresBuilder.build());
 811         return caseBuilder.build();
 812     }
 813
 814     private static ActionType createActionBitmap(long input) {
 815         final Boolean atOutput = ((input) & (1 << 0)) != 0;
 816         final Boolean atCopyTTLout = ((input) & (1 << 11)) != 0;
 817         final Boolean atCopyTTLin = ((input) & (1 << 12)) != 0;
 818         final Boolean atSetMplsTTL = ((input) & (1 << 15)) != 0;
 819         final Boolean atDecMplsTTL = ((input) & (1 << 16)) != 0;
 820         final Boolean atPushVLAN = ((input) & (1 << 17)) != 0;
 821         final Boolean atPopVLAN = ((input) & (1 << 18)) != 0;
 822         final Boolean atPushMPLS = ((input) & (1 << 19)) != 0;
 823         final Boolean atPopMPLS = ((input) & (1 << 20)) != 0;
 824         final Boolean atSetQueue = ((input) & (1 << 21)) != 0;
 825         final Boolean atGroup = ((input) & (1 << 22)) != 0;
 826         final Boolean atSetNWTTL = ((input) & (1 << 23)) != 0;
 827         final Boolean atDecNWTTL = ((input) & (1 << 24)) != 0;
 828         final Boolean atSetField = ((input) & (1 << 25)) != 0;
 829         final Boolean atPushPBB = ((input) & (1 << 26)) != 0;
 830         final Boolean atPopPBB = ((input) & (1 << 27)) != 0;
 831         final Boolean atExperimenter = false;
 832         return new ActionType(atCopyTTLin, atCopyTTLout, atDecMplsTTL,
 833                 atDecNWTTL, atExperimenter, atGroup, atOutput, atPopMPLS,
 834                 atPopPBB, atPopVLAN, atPushMPLS, atPushPBB, atPushVLAN,
 835                 atSetField, atSetMplsTTL, atSetNWTTL, atSetQueue);
 836     }
 837
 838     private static GroupCapabilities createCapabilities(long input) {
 839         final Boolean gcSelectWeight = ((input) & (1 << 0)) != 0;
 840         final Boolean gcSelectLiveness = ((input) & (1 << 1)) != 0;
 841         final Boolean gcChaining = ((input) & (1 << 2)) != 0;
 842         final Boolean gcChainingChecks = ((input) & (1 << 3)) != 0;
 843         return new GroupCapabilities(gcChaining, gcChainingChecks, gcSelectLiveness, gcSelectWeight);
 844     }
 845
 846     private static GroupTypes createGroupType(long input) {
 847         final Boolean gtAll = ((input) & (1 << 0)) != 0;
 848         final Boolean gtSelect = ((input) & (1 << 1)) != 0;
 849         final Boolean gtIndirect = ((input) & (1 << 2)) != 0;
 850         final Boolean gtFF = ((input) & (1 << 3)) != 0;
 851         return new GroupTypes(gtAll, gtFF, gtIndirect, gtSelect);
 852     }
 853
 854     private MultipartReplyGroupDescCase setGroupDesc(ByteBuf input) {
 855         MultipartReplyGroupDescCaseBuilder caseBuilder = new MultipartReplyGroupDescCaseBuilder();
 856         MultipartReplyGroupDescBuilder builder = new MultipartReplyGroupDescBuilder();
 857         List<GroupDesc> groupDescsList = new ArrayList<>();
 858         while (input.readableBytes() > 0) {
 859             GroupDescBuilder groupDescBuilder = new GroupDescBuilder();
 860             int bodyLength = input.readUnsignedShort();
 861             groupDescBuilder.setType(GroupType.forValue(input.readUnsignedByte()));
 862             input.skipBytes(PADDING_IN_GROUP_DESC_HEADER);
 863             groupDescBuilder.setGroupId(new GroupId(input.readUnsignedInt()));
 864             int actualLength = GROUP_DESC_HEADER_LENGTH;
 865             List<BucketsList> bucketsList = new ArrayList<>();
 866             while (actualLength < bodyLength) {
 867                 BucketsListBuilder bucketsBuilder = new BucketsListBuilder();
 868                 int bucketsLength = input.readUnsignedShort();
 869                 bucketsBuilder.setWeight(input.readUnsignedShort());
 870                 bucketsBuilder.setWatchPort(new PortNumber(input.readUnsignedInt()));
 871                 bucketsBuilder.setWatchGroup(input.readUnsignedInt());
 872                 input.skipBytes(PADDING_IN_BUCKETS_HEADER);
 873                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 874                 List<Action> actions = ListDeserializer.deserializeList(EncodeConstants.OF13_VERSION_ID,
 875                         bucketsLength - BUCKETS_HEADER_LENGTH, input, keyMaker, registry);
 876                 bucketsBuilder.setAction(actions);
 877                 bucketsList.add(bucketsBuilder.build());
 878                 actualLength += bucketsLength;
 879             }
 880             groupDescBuilder.setBucketsList(bucketsList);
 881             groupDescsList.add(groupDescBuilder.build());
 882         }
 883         builder.setGroupDesc(groupDescsList);
 884         caseBuilder.setMultipartReplyGroupDesc(builder.build());
 885         return caseBuilder.build();
 886     }
 887
 888     @Override
 889     public void injectDeserializerRegistry(
 890             DeserializerRegistry deserializerRegistry) {
 891         registry = deserializerRegistry;
 892     }
 893 }