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
  13 import java.math.BigInteger;
  14 import java.util.ArrayList;
  15 import java.util.List;
  16
  17 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
  18 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector;
  19 import org.opendaylight.openflowjava.protocol.api.extensibility.MessageCodeKey;
  20 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
  21 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
  22 import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMaker;
  23 import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMakerFactory;
  24 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  25 import org.opendaylight.openflowjava.protocol.impl.util.ListDeserializer;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ActionRelatedTableFeatureProperty;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ActionRelatedTableFeaturePropertyBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterRelatedTableFeatureProperty;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterRelatedTableFeaturePropertyBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.InstructionRelatedTableFeatureProperty;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.InstructionRelatedTableFeaturePropertyBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.NextTableRelatedTableFeatureProperty;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.NextTableRelatedTableFeaturePropertyBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmRelatedTableFeatureProperty;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmRelatedTableFeaturePropertyBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.table.features.properties.container.table.feature.properties.NextTableIds;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.table.features.properties.container.table.feature.properties.NextTableIdsBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ActionType;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFlags;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupCapabilities;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupType;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupTypes;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandType;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandTypeBitmap;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfig;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeatures;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortState;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableConfig;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableFeaturesPropType;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessageBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsList;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsListBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDropCaseBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDscpRemarkCaseBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandExperimenterCaseBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.drop._case.MeterBandDropBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.dscp.remark._case.MeterBandDscpRemarkBuilder;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.experimenter._case.MeterBandExperimenterBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCase;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCaseBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCaseBuilder;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyExperimenterCase;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyExperimenterCaseBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCase;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCaseBuilder;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCaseBuilder;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCase;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCaseBuilder;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCaseBuilder;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterCase;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterCaseBuilder;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCase;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCaseBuilder;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCaseBuilder;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCaseBuilder;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCase;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCaseBuilder;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCase;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCaseBuilder;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCase;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCaseBuilder;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCaseBuilder;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.aggregate._case.MultipartReplyAggregateBuilder;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDescBuilder;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.experimenter._case.MultipartReplyExperimenterBuilder;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlowBuilder;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStats;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStatsBuilder;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroupBuilder;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStatsBuilder;
 110 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;
 111 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;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.MultipartReplyGroupDescBuilder;
 113 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;
 114 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;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeaturesBuilder;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.MultipartReplyMeterBuilder;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStatsBuilder;
 119 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;
 120 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;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.MultipartReplyMeterConfigBuilder;
 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.MeterConfig;
 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.MeterConfigBuilder;
 124 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;
 125 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;
 126 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeaturesBuilder;
 127 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDescBuilder;
 128 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;
 129 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;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStatsBuilder;
 131 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;
 132 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;
 133 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.MultipartReplyQueueBuilder;
 134 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStats;
 135 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStatsBuilder;
 136 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.MultipartReplyTableBuilder;
 137 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStats;
 138 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStatsBuilder;
 139 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeaturesBuilder;
 140 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;
 141 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;
 142 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeatureProperties;
 143 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeaturePropertiesBuilder;
 144
 145 /**
 146  * Translates MultipartReply messages
 147  * @author timotej.kubas
 148  * @author michal.polkorab
 149  */
 150 public class MultipartReplyMessageFactory implements OFDeserializer<MultipartReplyMessage>,
 151         DeserializerRegistryInjector {
 152
 153     private static final byte PADDING_IN_MULTIPART_REPLY_HEADER = 4;
 154     private static final int DESC_STR_LEN = 256;
 155     private static final int SERIAL_NUM_LEN = 32;
 156     private static final byte PADDING_IN_FLOW_STATS_HEADER_01 = 1;
 157     private static final byte PADDING_IN_FLOW_STATS_HEADER_02 = 4;
 158     private static final byte PADDING_IN_AGGREGATE_HEADER = 4;
 159     private static final byte PADDING_IN_TABLE_HEADER = 3;
 160     private static final byte PADDING_IN_MULTIPART_REPLY_TABLE_FEATURES = 5;
 161     private static final byte MAX_TABLE_NAME_LENGTH = 32;
 162     private static final byte MULTIPART_REPLY_TABLE_FEATURES_STRUCTURE_LENGTH = 64;
 163     private static final byte COMMON_PROPERTY_LENGTH = 4;
 164     private static final byte PADDING_IN_PORT_STATS_HEADER = 4;
 165     private static final byte PADDING_IN_GROUP_HEADER_01 = 2;
 166     private static final byte PADDING_IN_GROUP_HEADER_02 = 4;
 167     private static final byte BUCKET_COUNTER_LENGTH = 16;
 168     private static final byte GROUP_BODY_LENGTH = 40;
 169     private static final byte PADDING_IN_METER_FEATURES_HEADER = 2;
 170     private static final byte PADDING_IN_METER_STATS_HEADER = 6;
 171     private static final byte METER_BAND_STATS_LENGTH = 16;
 172     private static final byte METER_BODY_LENGTH = 40;
 173     private static final byte METER_CONFIG_LENGTH = 8;
 174     private static final byte PADDING_IN_METER_BAND_DROP_HEADER = 4;
 175     private static final byte PADDING_IN_METER_BAND_DSCP_HEADER = 3;
 176     private static final byte PADDING_IN_PORT_DESC_HEADER_01 = 4;
 177     private static final byte PADDING_IN_PORT_DESC_HEADER_02 = 2;
 178     private static final int GROUP_TYPES = 4;
 179     private static final byte PADDING_IN_GROUP_DESC_HEADER = 1;
 180     private static final byte PADDING_IN_BUCKETS_HEADER = 4;
 181     private static final byte GROUP_DESC_HEADER_LENGTH = 8;
 182     private static final byte BUCKETS_HEADER_LENGTH = 16;
 183     private DeserializerRegistry registry;
 184
 185     @Override
 186     public MultipartReplyMessage deserialize(ByteBuf rawMessage) {
 187         MultipartReplyMessageBuilder builder = new MultipartReplyMessageBuilder();
 188         builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
 189         builder.setXid(rawMessage.readUnsignedInt());
 190         int type = rawMessage.readUnsignedShort();
 191         builder.setType(MultipartType.forValue(type));
 192         builder.setFlags(new MultipartRequestFlags((rawMessage.readUnsignedShort() & 0x01) != 0));
 193         rawMessage.skipBytes(PADDING_IN_MULTIPART_REPLY_HEADER);
 194
 195         switch (type) {
 196         case 0:  builder.setMultipartReplyBody(setDesc(rawMessage));
 197                  break;
 198         case 1:  builder.setMultipartReplyBody(setFlow(rawMessage));
 199                  break;
 200         case 2:  builder.setMultipartReplyBody(setAggregate(rawMessage));
 201                  break;
 202         case 3:  builder.setMultipartReplyBody(setTable(rawMessage));
 203                  break;
 204         case 4:  builder.setMultipartReplyBody(setPortStats(rawMessage));
 205                  break;
 206         case 5:  builder.setMultipartReplyBody(setQueue(rawMessage));
 207                  break;
 208         case 6:  builder.setMultipartReplyBody(setGroup(rawMessage));
 209                  break;
 210         case 7:  builder.setMultipartReplyBody(setGroupDesc(rawMessage));
 211                  break;
 212         case 8:  builder.setMultipartReplyBody(setGroupFeatures(rawMessage));
 213                  break;
 214         case 9:  builder.setMultipartReplyBody(setMeter(rawMessage));
 215                  break;
 216         case 10: builder.setMultipartReplyBody(setMeterConfig(rawMessage));
 217                  break;
 218         case 11: builder.setMultipartReplyBody(setMeterFeatures(rawMessage));
 219                  break;
 220         case 12: builder.setMultipartReplyBody(setTableFeatures(rawMessage));
 221                  break;
 222         case 13: builder.setMultipartReplyBody(setPortDesc(rawMessage));
 223                  break;
 224         case 0xFFFF: builder.setMultipartReplyBody(setExperimenter(rawMessage));
 225                  break;
 226         default:
 227                  break;
 228         }
 229
 230         return builder.build();
 231     }
 232
 233     private static MultipartReplyDescCase setDesc(ByteBuf input) {
 234         MultipartReplyDescCaseBuilder caseBuilder = new MultipartReplyDescCaseBuilder();
 235         MultipartReplyDescBuilder descBuilder = new MultipartReplyDescBuilder();
 236         byte[] mfrDescBytes = new byte[DESC_STR_LEN];
 237         input.readBytes(mfrDescBytes);
 238         String mfrDesc = new String(mfrDescBytes);
 239         descBuilder.setMfrDesc(mfrDesc.trim());
 240         byte[] hwDescBytes = new byte[DESC_STR_LEN];
 241         input.readBytes(hwDescBytes);
 242         String hwDesc = new String(hwDescBytes);
 243         descBuilder.setHwDesc(hwDesc.trim());
 244         byte[] swDescBytes = new byte[DESC_STR_LEN];
 245         input.readBytes(swDescBytes);
 246         String swDesc = new String(swDescBytes);
 247         descBuilder.setSwDesc(swDesc.trim());
 248         byte[] serialNumBytes = new byte[SERIAL_NUM_LEN];
 249         input.readBytes(serialNumBytes);
 250         String serialNum = new String(serialNumBytes);
 251         descBuilder.setSerialNum(serialNum.trim());
 252         byte[] dpDescBytes = new byte[DESC_STR_LEN];
 253         input.readBytes(dpDescBytes);
 254         String dpDesc = new String(dpDescBytes);
 255         descBuilder.setDpDesc(dpDesc.trim());
 256         caseBuilder.setMultipartReplyDesc(descBuilder.build());
 257         return caseBuilder.build();
 258     }
 259
 260     private MultipartReplyFlowCase setFlow(ByteBuf input) {
 261         MultipartReplyFlowCaseBuilder caseBuilder = new MultipartReplyFlowCaseBuilder();
 262         MultipartReplyFlowBuilder flowBuilder = new MultipartReplyFlowBuilder();
 263         List<FlowStats> flowStatsList = new ArrayList<>();
 264         while (input.readableBytes() > 0) {
 265             FlowStatsBuilder flowStatsBuilder = new FlowStatsBuilder();
 266             int flowRecordLength = input.readUnsignedShort();
 267             ByteBuf subInput = input.readSlice(flowRecordLength - EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
 268             flowStatsBuilder.setTableId(subInput.readUnsignedByte());
 269             subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_01);
 270             flowStatsBuilder.setDurationSec(subInput.readUnsignedInt());
 271             flowStatsBuilder.setDurationNsec(subInput.readUnsignedInt());
 272             flowStatsBuilder.setPriority(subInput.readUnsignedShort());
 273             flowStatsBuilder.setIdleTimeout(subInput.readUnsignedShort());
 274             flowStatsBuilder.setHardTimeout(subInput.readUnsignedShort());
 275             flowStatsBuilder.setFlags(createFlowModFlagsFromBitmap(subInput.readUnsignedShort()));
 276             subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_02);
 277             byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 278             subInput.readBytes(cookie);
 279             flowStatsBuilder.setCookie(new BigInteger(1, cookie));
 280             byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 281             subInput.readBytes(packetCount);
 282             flowStatsBuilder.setPacketCount(new BigInteger(1, packetCount));
 283             byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 284             subInput.readBytes(byteCount);
 285             flowStatsBuilder.setByteCount(new BigInteger(1, byteCount));
 286             OFDeserializer<Match> matchDeserializer = registry.getDeserializer(new MessageCodeKey(
 287                     EncodeConstants.OF13_VERSION_ID, EncodeConstants.EMPTY_VALUE, Match.class));
 288             flowStatsBuilder.setMatch(matchDeserializer.deserialize(subInput));
 289             CodeKeyMaker keyMaker = CodeKeyMakerFactory
 290                     .createInstructionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 291             List<Instruction> instructions = ListDeserializer.deserializeList(
 292                     EncodeConstants.OF13_VERSION_ID, subInput.readableBytes(), subInput, keyMaker, registry);
 293             flowStatsBuilder.setInstruction(instructions);
 294             flowStatsList.add(flowStatsBuilder.build());
 295         }
 296         flowBuilder.setFlowStats(flowStatsList);
 297         caseBuilder.setMultipartReplyFlow(flowBuilder.build());
 298         return caseBuilder.build();
 299     }
 300
 301     private static FlowModFlags createFlowModFlagsFromBitmap(int input){
 302         final Boolean _oFPFFSENDFLOWREM = (input & (1 << 0)) != 0;
 303         final Boolean _oFPFFCHECKOVERLAP = (input & (1 << 1)) != 0;
 304         final Boolean _oFPFFRESETCOUNTS = (input & (1 << 2)) != 0;
 305         final Boolean _oFPFFNOPKTCOUNTS = (input & (1 << 3)) != 0;
 306         final Boolean _oFPFFNOBYTCOUNTS = (input & (1 << 4)) != 0;
 307         return new FlowModFlags(_oFPFFCHECKOVERLAP, _oFPFFNOBYTCOUNTS, _oFPFFNOPKTCOUNTS, _oFPFFRESETCOUNTS, _oFPFFSENDFLOWREM);
 308     }
 309
 310     private static MultipartReplyAggregateCase setAggregate(ByteBuf input) {
 311         MultipartReplyAggregateCaseBuilder caseBuilder = new MultipartReplyAggregateCaseBuilder();
 312         MultipartReplyAggregateBuilder builder = new MultipartReplyAggregateBuilder();
 313         byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 314         input.readBytes(packetCount);
 315         builder.setPacketCount(new BigInteger(1, packetCount));
 316         byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 317         input.readBytes(byteCount);
 318         builder.setByteCount(new BigInteger(1, byteCount));
 319         builder.setFlowCount(input.readUnsignedInt());
 320         input.skipBytes(PADDING_IN_AGGREGATE_HEADER);
 321         caseBuilder.setMultipartReplyAggregate(builder.build());
 322         return caseBuilder.build();
 323     }
 324
 325     private static MultipartReplyTableCase setTable(ByteBuf input) {
 326         MultipartReplyTableCaseBuilder caseBuilder = new MultipartReplyTableCaseBuilder();
 327         MultipartReplyTableBuilder builder = new MultipartReplyTableBuilder();
 328         List<TableStats> tableStatsList = new ArrayList<>();
 329         while (input.readableBytes() > 0) {
 330             TableStatsBuilder tableStatsBuilder = new TableStatsBuilder();
 331             tableStatsBuilder.setTableId(input.readUnsignedByte());
 332             input.skipBytes(PADDING_IN_TABLE_HEADER);
 333             tableStatsBuilder.setActiveCount(input.readUnsignedInt());
 334             byte[] lookupCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 335             input.readBytes(lookupCount);
 336             tableStatsBuilder.setLookupCount(new BigInteger(1, lookupCount));
 337             byte[] matchedCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 338             input.readBytes(matchedCount);
 339             tableStatsBuilder.setMatchedCount(new BigInteger(1, matchedCount));
 340             tableStatsList.add(tableStatsBuilder.build());
 341         }
 342         builder.setTableStats(tableStatsList);
 343         caseBuilder.setMultipartReplyTable(builder.build());
 344         return caseBuilder.build();
 345     }
 346
 347     private MultipartReplyTableFeaturesCase setTableFeatures(ByteBuf input) {
 348         MultipartReplyTableFeaturesCaseBuilder caseBuilder = new MultipartReplyTableFeaturesCaseBuilder();
 349         MultipartReplyTableFeaturesBuilder builder = new MultipartReplyTableFeaturesBuilder();
 350         List<TableFeatures> features = new ArrayList<>();
 351         while (input.readableBytes() > 0) {
 352             TableFeaturesBuilder featuresBuilder = new TableFeaturesBuilder();
 353             int length = input.readUnsignedShort();
 354             featuresBuilder.setTableId(input.readUnsignedByte());
 355             input.skipBytes(PADDING_IN_MULTIPART_REPLY_TABLE_FEATURES);
 356             featuresBuilder.setName(input.readBytes(MAX_TABLE_NAME_LENGTH).toString());
 357             byte[] metadataMatch = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 358             input.readBytes(metadataMatch);
 359             featuresBuilder.setMetadataMatch(metadataMatch);
 360             byte[] metadataWrite = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 361             input.readBytes(metadataWrite);
 362             featuresBuilder.setMetadataWrite(metadataWrite);
 363             featuresBuilder.setConfig(createTableConfig(input.readUnsignedInt()));
 364             featuresBuilder.setMaxEntries(input.readUnsignedInt());
 365             featuresBuilder.setTableFeatureProperties(createTableFeaturesProperties(input,
 366                     length - MULTIPART_REPLY_TABLE_FEATURES_STRUCTURE_LENGTH));
 367             features.add(featuresBuilder.build());
 368         }
 369         builder.setTableFeatures(features);
 370         caseBuilder.setMultipartReplyTableFeatures(builder.build());
 371         return caseBuilder.build();
 372     }
 373
 374     private static TableConfig createTableConfig(long input) {
 375         boolean deprecated = (input & 3) != 0;
 376         return new TableConfig(deprecated);
 377     }
 378
 379     private List<TableFeatureProperties> createTableFeaturesProperties(ByteBuf input, int length) {
 380         List<TableFeatureProperties> properties = new ArrayList<>();
 381         int tableFeaturesLength = length;
 382         while (tableFeaturesLength > 0) {
 383             TableFeaturePropertiesBuilder builder = new TableFeaturePropertiesBuilder();
 384             TableFeaturesPropType type = TableFeaturesPropType.forValue(input.readUnsignedShort());
 385             builder.setType(type);
 386             int propertyLength = input.readUnsignedShort();
 387             int paddingRemainder = propertyLength % EncodeConstants.PADDING;
 388             tableFeaturesLength -= propertyLength;
 389             if (type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONS)
 390                     || type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONSMISS)) {
 391                 InstructionRelatedTableFeaturePropertyBuilder insBuilder = new InstructionRelatedTableFeaturePropertyBuilder();
 392                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createInstructionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 393                 List<Instruction> instructions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 394                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 395                 insBuilder.setInstruction(instructions);
 396                 builder.addAugmentation(InstructionRelatedTableFeatureProperty.class, insBuilder.build());
 397             } else if (type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLES)
 398                     || type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLESMISS)) {
 399                 propertyLength -= COMMON_PROPERTY_LENGTH;
 400                 NextTableRelatedTableFeaturePropertyBuilder tableBuilder = new NextTableRelatedTableFeaturePropertyBuilder();
 401                 List<NextTableIds> ids = new ArrayList<>();
 402                 while (propertyLength > 0) {
 403                     NextTableIdsBuilder nextTableIdsBuilder = new NextTableIdsBuilder();
 404                     nextTableIdsBuilder.setTableId(input.readUnsignedByte());
 405                     ids.add(nextTableIdsBuilder.build());
 406                     propertyLength--;
 407                 }
 408                 tableBuilder.setNextTableIds(ids);
 409                 builder.addAugmentation(NextTableRelatedTableFeatureProperty.class, tableBuilder.build());
 410             } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONS)
 411                     || type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONSMISS)
 412                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONS)
 413                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONSMISS)) {
 414                 ActionRelatedTableFeaturePropertyBuilder actionBuilder = new ActionRelatedTableFeaturePropertyBuilder();
 415                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 416                 List<Action> actions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 417                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 418                 actionBuilder.setAction(actions);
 419                 builder.addAugmentation(ActionRelatedTableFeatureProperty.class, actionBuilder.build());
 420             } else if (type.equals(TableFeaturesPropType.OFPTFPTMATCH)
 421                     || type.equals(TableFeaturesPropType.OFPTFPTWILDCARDS)
 422                     || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELD)
 423                     || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELDMISS)
 424                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELD)
 425                     || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELDMISS)) {
 426                 OxmRelatedTableFeaturePropertyBuilder oxmBuilder = new OxmRelatedTableFeaturePropertyBuilder();
 427                 CodeKeyMaker keyMaker = CodeKeyMakerFactory
 428                         .createMatchEntriesKeyMaker(EncodeConstants.OF13_VERSION_ID);
 429                 List<MatchEntries> entries = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
 430                         propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
 431                 oxmBuilder.setMatchEntries(entries);
 432                 builder.addAugmentation(OxmRelatedTableFeatureProperty.class, oxmBuilder.build());
 433             } else if (type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTER)
 434                     || type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTERMISS)) {
 435                 ExperimenterRelatedTableFeaturePropertyBuilder expBuilder = new ExperimenterRelatedTableFeaturePropertyBuilder();
 436                 expBuilder.setExperimenter(input.readUnsignedInt());
 437                 expBuilder.setExpType(input.readUnsignedInt());
 438                 OFDeserializer<ExperimenterRelatedTableFeatureProperty> propDeserializer = registry.getDeserializer(
 439                         new MessageCodeKey(EncodeConstants.OF13_VERSION_ID,
 440                                 type.getIntValue(), ExperimenterRelatedTableFeatureProperty.class));
 441                 ExperimenterRelatedTableFeatureProperty expProp = propDeserializer.deserialize(input);
 442                 builder.addAugmentation(ExperimenterRelatedTableFeatureProperty.class, expProp);
 443             }
 444             if (paddingRemainder != 0) {
 445                 input.skipBytes(EncodeConstants.PADDING - paddingRemainder);
 446                 tableFeaturesLength -= EncodeConstants.PADDING - paddingRemainder;
 447             }
 448             properties.add(builder.build());
 449         }
 450         return properties;
 451     }
 452
 453     private static MultipartReplyPortStatsCase setPortStats(ByteBuf input) {
 454         MultipartReplyPortStatsCaseBuilder caseBuilder = new MultipartReplyPortStatsCaseBuilder();
 455         MultipartReplyPortStatsBuilder builder = new MultipartReplyPortStatsBuilder();
 456         List<PortStats> portStatsList = new ArrayList<>();
 457         while (input.readableBytes() > 0) {
 458             PortStatsBuilder portStatsBuilder = new PortStatsBuilder();
 459             portStatsBuilder.setPortNo(input.readUnsignedInt());
 460             input.skipBytes(PADDING_IN_PORT_STATS_HEADER);
 461             byte[] rxPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 462             input.readBytes(rxPackets);
 463             portStatsBuilder.setRxPackets(new BigInteger(1, rxPackets));
 464             byte[] txPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 465             input.readBytes(txPackets);
 466             portStatsBuilder.setTxPackets(new BigInteger(1, txPackets));
 467             byte[] rxBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 468             input.readBytes(rxBytes);
 469             portStatsBuilder.setRxBytes(new BigInteger(1, rxBytes));
 470             byte[] txBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 471             input.readBytes(txBytes);
 472             portStatsBuilder.setTxBytes(new BigInteger(1, txBytes));
 473             byte[] rxDropped = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 474             input.readBytes(rxDropped);
 475             portStatsBuilder.setRxDropped(new BigInteger(1, rxDropped));
 476             byte[] txDropped = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 477             input.readBytes(txDropped);
 478             portStatsBuilder.setTxDropped(new BigInteger(1, txDropped));
 479             byte[] rxErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 480             input.readBytes(rxErrors);
 481             portStatsBuilder.setRxErrors(new BigInteger(1, rxErrors));
 482             byte[] txErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 483             input.readBytes(txErrors);
 484             portStatsBuilder.setTxErrors(new BigInteger(1, txErrors));
 485             byte[] rxFrameErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 486             input.readBytes(rxFrameErr);
 487             portStatsBuilder.setRxFrameErr(new BigInteger(1, rxFrameErr));
 488             byte[] rxOverErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 489             input.readBytes(rxOverErr);
 490             portStatsBuilder.setRxOverErr(new BigInteger(1, rxOverErr));
 491             byte[] rxCrcErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 492             input.readBytes(rxCrcErr);
 493             portStatsBuilder.setRxCrcErr(new BigInteger(1, rxCrcErr));
 494             byte[] collisions = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 495             input.readBytes(collisions);
 496             portStatsBuilder.setCollisions(new BigInteger(1, collisions));
 497             portStatsBuilder.setDurationSec(input.readUnsignedInt());
 498             portStatsBuilder.setDurationNsec(input.readUnsignedInt());
 499             portStatsList.add(portStatsBuilder.build());
 500         }
 501         builder.setPortStats(portStatsList);
 502         caseBuilder.setMultipartReplyPortStats(builder.build());
 503         return caseBuilder.build();
 504     }
 505
 506     private static MultipartReplyQueueCase setQueue(ByteBuf input) {
 507         MultipartReplyQueueCaseBuilder caseBuilder = new MultipartReplyQueueCaseBuilder();
 508         MultipartReplyQueueBuilder builder = new MultipartReplyQueueBuilder();
 509         List<QueueStats> queueStatsList = new ArrayList<>();
 510         while (input.readableBytes() > 0) {
 511             QueueStatsBuilder queueStatsBuilder = new QueueStatsBuilder();
 512             queueStatsBuilder.setPortNo(input.readUnsignedInt());
 513             queueStatsBuilder.setQueueId(input.readUnsignedInt());
 514             byte[] txBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 515             input.readBytes(txBytes);
 516             queueStatsBuilder.setTxBytes(new BigInteger(1, txBytes));
 517             byte[] txPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 518             input.readBytes(txPackets);
 519             queueStatsBuilder.setTxPackets(new BigInteger(1, txPackets));
 520             byte[] txErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 521             input.readBytes(txErrors);
 522             queueStatsBuilder.setTxErrors(new BigInteger(1, txErrors));
 523             queueStatsBuilder.setDurationSec(input.readUnsignedInt());
 524             queueStatsBuilder.setDurationNsec(input.readUnsignedInt());
 525             queueStatsList.add(queueStatsBuilder.build());
 526         }
 527         builder.setQueueStats(queueStatsList);
 528         caseBuilder.setMultipartReplyQueue(builder.build());
 529         return caseBuilder.build();
 530     }
 531
 532     private static MultipartReplyGroupCase setGroup(ByteBuf input) {
 533         MultipartReplyGroupCaseBuilder caseBuilder = new MultipartReplyGroupCaseBuilder();
 534         MultipartReplyGroupBuilder builder = new MultipartReplyGroupBuilder();
 535         List<GroupStats> groupStatsList = new ArrayList<>();
 536         while (input.readableBytes() > 0) {
 537             GroupStatsBuilder groupStatsBuilder = new GroupStatsBuilder();
 538             int bodyLength = input.readUnsignedShort();
 539             input.skipBytes(PADDING_IN_GROUP_HEADER_01);
 540             groupStatsBuilder.setGroupId(new GroupId(input.readUnsignedInt()));
 541             groupStatsBuilder.setRefCount(input.readUnsignedInt());
 542             input.skipBytes(PADDING_IN_GROUP_HEADER_02);
 543             byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 544             input.readBytes(packetCount);
 545             groupStatsBuilder.setPacketCount(new BigInteger(1, packetCount));
 546             byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 547             input.readBytes(byteCount);
 548             groupStatsBuilder.setByteCount(new BigInteger(1, byteCount));
 549             groupStatsBuilder.setDurationSec(input.readUnsignedInt());
 550             groupStatsBuilder.setDurationNsec(input.readUnsignedInt());
 551             int actualLength = GROUP_BODY_LENGTH;
 552             List<BucketStats> bucketStatsList = new ArrayList<>();
 553             while (actualLength < bodyLength) {
 554                 BucketStatsBuilder bucketStatsBuilder = new BucketStatsBuilder();
 555                 byte[] packetCountBucket = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 556                 input.readBytes(packetCountBucket);
 557                 bucketStatsBuilder.setPacketCount(new BigInteger(1, packetCountBucket));
 558                 byte[] byteCountBucket = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 559                 input.readBytes(byteCountBucket);
 560                 bucketStatsBuilder.setByteCount(new BigInteger(1, byteCountBucket));
 561                 bucketStatsList.add(bucketStatsBuilder.build());
 562                 actualLength += BUCKET_COUNTER_LENGTH;
 563             }
 564             groupStatsBuilder.setBucketStats(bucketStatsList);
 565             groupStatsList.add(groupStatsBuilder.build());
 566         }
 567         builder.setGroupStats(groupStatsList);
 568         caseBuilder.setMultipartReplyGroup(builder.build());
 569         return caseBuilder.build();
 570     }
 571
 572     private static MultipartReplyMeterFeaturesCase setMeterFeatures(ByteBuf input) {
 573         MultipartReplyMeterFeaturesCaseBuilder caseBuilder = new MultipartReplyMeterFeaturesCaseBuilder();
 574         MultipartReplyMeterFeaturesBuilder builder = new MultipartReplyMeterFeaturesBuilder();
 575         builder.setMaxMeter(input.readUnsignedInt());
 576         builder.setBandTypes(createMeterBandsBitmap(input.readUnsignedInt()));
 577         builder.setCapabilities(createMeterFlags(input.readUnsignedInt()));
 578         builder.setMaxBands(input.readUnsignedByte());
 579         builder.setMaxColor(input.readUnsignedByte());
 580         input.skipBytes(PADDING_IN_METER_FEATURES_HEADER);
 581         caseBuilder.setMultipartReplyMeterFeatures(builder.build());
 582         return caseBuilder.build();
 583     }
 584
 585     private static MeterFlags createMeterFlags(long input){
 586         final Boolean _oFPMFKBPS = (input & (1 << 0)) != 0;
 587         final Boolean _oFPMFPKTPS = (input & (1 << 1)) != 0;
 588         final Boolean _oFPMFBURST = (input & (1 << 2)) != 0;
 589         final Boolean _oFPMFSTATS = (input & (1 << 3)) != 0;
 590         return new MeterFlags(_oFPMFBURST, _oFPMFKBPS, _oFPMFPKTPS, _oFPMFSTATS);
 591     }
 592
 593     private static MeterBandTypeBitmap createMeterBandsBitmap(long input) {
 594         final Boolean _oFPMBTDROP = (input & (1 << 0)) != 0;
 595         final Boolean _oFPMBTDSCPREMARK = (input & (1 << 1)) != 0;
 596         return new MeterBandTypeBitmap(_oFPMBTDROP, _oFPMBTDSCPREMARK);
 597     }
 598
 599     private static MultipartReplyMeterCase setMeter(ByteBuf input) {
 600         MultipartReplyMeterCaseBuilder caseBuilder = new MultipartReplyMeterCaseBuilder();
 601         MultipartReplyMeterBuilder builder = new MultipartReplyMeterBuilder();
 602         List<MeterStats> meterStatsList = new ArrayList<>();
 603         while (input.readableBytes() > 0) {
 604             MeterStatsBuilder meterStatsBuilder = new MeterStatsBuilder();
 605             meterStatsBuilder.setMeterId(new MeterId(input.readUnsignedInt()));
 606             int meterStatsBodyLength = input.readUnsignedShort();
 607             input.skipBytes(PADDING_IN_METER_STATS_HEADER);
 608             meterStatsBuilder.setFlowCount(input.readUnsignedInt());
 609             byte[] packetInCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 610             input.readBytes(packetInCount);
 611             meterStatsBuilder.setPacketInCount(new BigInteger(1, packetInCount));
 612             byte[] byteInCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 613             input.readBytes(byteInCount);
 614             meterStatsBuilder.setByteInCount(new BigInteger(1, byteInCount));
 615             meterStatsBuilder.setDurationSec(input.readUnsignedInt());
 616             meterStatsBuilder.setDurationNsec(input.readUnsignedInt());
 617             int actualLength = METER_BODY_LENGTH;
 618             List<MeterBandStats> meterBandStatsList = new ArrayList<>();
 619             while (actualLength < meterStatsBodyLength) {
 620                 MeterBandStatsBuilder meterBandStatsBuilder = new MeterBandStatsBuilder();
 621                 byte[] packetBandCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 622                 input.readBytes(packetBandCount);
 623                 meterBandStatsBuilder.setPacketBandCount(new BigInteger(1, packetBandCount));
 624                 byte[] byteBandCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
 625                 input.readBytes(byteBandCount);
 626                 meterBandStatsBuilder.setByteBandCount(new BigInteger(1, byteBandCount));
 627                 meterBandStatsList.add(meterBandStatsBuilder.build());
 628                 actualLength += METER_BAND_STATS_LENGTH;
 629             }
 630             meterStatsBuilder.setMeterBandStats(meterBandStatsList);
 631             meterStatsList.add(meterStatsBuilder.build());
 632         }
 633         builder.setMeterStats(meterStatsList);
 634         caseBuilder.setMultipartReplyMeter(builder.build());
 635         return caseBuilder.build();
 636     }
 637
 638     private static MultipartReplyMeterConfigCase setMeterConfig(ByteBuf input) {
 639         MultipartReplyMeterConfigCaseBuilder caseBuilder = new MultipartReplyMeterConfigCaseBuilder();
 640         MultipartReplyMeterConfigBuilder builder = new MultipartReplyMeterConfigBuilder();
 641         List<MeterConfig> meterConfigList = new ArrayList<>();
 642         while (input.readableBytes() > 0) {
 643             MeterConfigBuilder meterConfigBuilder = new MeterConfigBuilder();
 644             int meterConfigBodyLength = input.readUnsignedShort();
 645             meterConfigBuilder.setFlags(createMeterFlags(input.readUnsignedShort()));
 646             meterConfigBuilder.setMeterId(new MeterId(input.readUnsignedInt()));
 647             int actualLength = METER_CONFIG_LENGTH;
 648             List<Bands> bandsList = new ArrayList<>();
 649             while (actualLength < meterConfigBodyLength) {
 650                 BandsBuilder bandsBuilder = new BandsBuilder();
 651                 int bandType = input.readUnsignedShort();
 652                 switch (bandType) {
 653                     case 1:
 654                         MeterBandDropCaseBuilder bandDropCaseBuilder = new MeterBandDropCaseBuilder();
 655                         MeterBandDropBuilder bandDropBuilder = new MeterBandDropBuilder();
 656                         bandDropBuilder.setType(MeterBandType.forValue(bandType));
 657                         actualLength += input.readUnsignedShort();
 658                         bandDropBuilder.setRate(input.readUnsignedInt());
 659                         bandDropBuilder.setBurstSize(input.readUnsignedInt());
 660                         input.skipBytes(PADDING_IN_METER_BAND_DROP_HEADER);
 661                         bandDropCaseBuilder.setMeterBandDrop(bandDropBuilder.build());
 662                         bandsBuilder.setMeterBand(bandDropCaseBuilder.build());
 663                         break;
 664                     case 2:
 665                         MeterBandDscpRemarkCaseBuilder bandDscpRemarkCaseBuilder = new MeterBandDscpRemarkCaseBuilder();
 666                         MeterBandDscpRemarkBuilder bandDscpRemarkBuilder = new MeterBandDscpRemarkBuilder();
 667                         bandDscpRemarkBuilder.setType(MeterBandType.forValue(bandType));
 668                         actualLength += input.readUnsignedShort();
 669                         bandDscpRemarkBuilder.setRate(input.readUnsignedInt());
 670                         bandDscpRemarkBuilder.setBurstSize(input.readUnsignedInt());
 671                         bandDscpRemarkBuilder.setPrecLevel(input.readUnsignedByte());
 672                         input.skipBytes(PADDING_IN_METER_BAND_DSCP_HEADER);
 673                         bandDscpRemarkCaseBuilder.setMeterBandDscpRemark(bandDscpRemarkBuilder.build());
 674                         bandsBuilder.setMeterBand(bandDscpRemarkCaseBuilder.build());
 675                         break;
 676                     case 0xFFFF:
 677                         MeterBandExperimenterCaseBuilder bandExperimenterCaseBuilder = new MeterBandExperimenterCaseBuilder();
 678                         MeterBandExperimenterBuilder bandExperimenterBuilder = new MeterBandExperimenterBuilder();
 679                         bandExperimenterBuilder.setType(MeterBandType.forValue(bandType));
 680                         actualLength += input.readUnsignedShort();
 681                         bandExperimenterBuilder.setRate(input.readUnsignedInt());
 682                         bandExperimenterBuilder.setBurstSize(input.readUnsignedInt());
 683                         bandExperimenterBuilder.setExperimenter(input.readUnsignedInt());
 684                         bandExperimenterCaseBuilder.setMeterBandExperimenter(bandExperimenterBuilder.build());
 685                         bandsBuilder.setMeterBand(bandExperimenterCaseBuilder.build());
 686                         break;
 687                     default:
 688                         break;
 689                 }
 690                 bandsList.add(bandsBuilder.build());
 691             }
 692             meterConfigBuilder.setBands(bandsList);
 693             meterConfigList.add(meterConfigBuilder.build());
 694         }
 695         builder.setMeterConfig(meterConfigList);
 696         caseBuilder.setMultipartReplyMeterConfig(builder.build());
 697         return caseBuilder.build();
 698     }
 699
 700     private static MultipartReplyExperimenterCase setExperimenter(ByteBuf input) {
 701         MultipartReplyExperimenterCaseBuilder caseBuilder = new MultipartReplyExperimenterCaseBuilder();
 702         MultipartReplyExperimenterBuilder builder = new MultipartReplyExperimenterBuilder();
 703         builder.setExperimenter(input.readUnsignedInt());
 704         builder.setExpType(input.readUnsignedInt());
 705         byte[] data = new byte[input.readableBytes()];
 706         input.readBytes(data);
 707         builder.setData(data);
 708         caseBuilder.setMultipartReplyExperimenter(builder.build());
 709         return caseBuilder.build();
 710     }
 711
 712     private static MultipartReplyPortDescCase setPortDesc(ByteBuf input) {
 713         MultipartReplyPortDescCaseBuilder caseBuilder = new MultipartReplyPortDescCaseBuilder();
 714         MultipartReplyPortDescBuilder builder = new MultipartReplyPortDescBuilder();
 715         List<Ports> portsList = new ArrayList<>();
 716         while (input.readableBytes() > 0) {
 717             PortsBuilder portsBuilder = new PortsBuilder();
 718             portsBuilder.setPortNo(input.readUnsignedInt());
 719             input.skipBytes(PADDING_IN_PORT_DESC_HEADER_01);
 720             byte[] hwAddress = new byte[EncodeConstants.MAC_ADDRESS_LENGTH];
 721             input.readBytes(hwAddress);
 722             portsBuilder.setHwAddr(new MacAddress(ByteBufUtils.macAddressToString(hwAddress)));
 723             input.skipBytes(PADDING_IN_PORT_DESC_HEADER_02);
 724             portsBuilder.setName(ByteBufUtils.decodeNullTerminatedString(input, EncodeConstants.MAX_PORT_NAME_LENGTH));
 725             portsBuilder.setConfig(createPortConfig(input.readUnsignedInt()));
 726             portsBuilder.setState(createPortState(input.readUnsignedInt()));
 727             portsBuilder.setCurrentFeatures(createPortFeatures(input.readUnsignedInt()));
 728             portsBuilder.setAdvertisedFeatures(createPortFeatures(input.readUnsignedInt()));
 729             portsBuilder.setSupportedFeatures(createPortFeatures(input.readUnsignedInt()));
 730             portsBuilder.setPeerFeatures(createPortFeatures(input.readUnsignedInt()));
 731             portsBuilder.setCurrSpeed(input.readUnsignedInt());
 732             portsBuilder.setMaxSpeed(input.readUnsignedInt());
 733             portsList.add(portsBuilder.build());
 734         }
 735         builder.setPorts(portsList);
 736         caseBuilder.setMultipartReplyPortDesc(builder.build());
 737         return caseBuilder.build();
 738     }
 739
 740     private static PortConfig createPortConfig(long input){
 741         final Boolean _portDown   = ((input) & (1<<0)) != 0;
 742         final Boolean _noRecv    = ((input) & (1<<2)) != 0;
 743         final Boolean _noFwd       = ((input) & (1<<5)) != 0;
 744         final Boolean _noPacketIn = ((input) & (1<<6)) != 0;
 745         return new PortConfig(_noFwd, _noPacketIn, _noRecv, _portDown);
 746     }
 747
 748     private static PortState createPortState(long input){
 749         final Boolean _linkDown = ((input) & (1<<0)) != 0;
 750         final Boolean _blocked  = ((input) & (1<<1)) != 0;
 751         final Boolean _live     = ((input) & (1<<2)) != 0;
 752         return new PortState(_blocked, _linkDown, _live);
 753     }
 754
 755     private static PortFeatures createPortFeatures(long input){
 756         final Boolean _10mbHd = ((input) & (1<<0)) != 0;
 757         final Boolean _10mbFd = ((input) & (1<<1)) != 0;
 758         final Boolean _100mbHd = ((input) & (1<<2)) != 0;
 759         final Boolean _100mbFd = ((input) & (1<<3)) != 0;
 760         final Boolean _1gbHd = ((input) & (1<<4)) != 0;
 761         final Boolean _1gbFd = ((input) & (1<<5)) != 0;
 762         final Boolean _10gbFd = ((input) & (1<<6)) != 0;
 763         final Boolean _40gbFd = ((input) & (1<<7)) != 0;
 764         final Boolean _100gbFd = ((input) & (1<<8)) != 0;
 765         final Boolean _1tbFd = ((input) & (1<<9)) != 0;
 766         final Boolean _other = ((input) & (1<<10)) != 0;
 767         final Boolean _copper = ((input) & (1<<11)) != 0;
 768         final Boolean _fiber = ((input) & (1<<12)) != 0;
 769         final Boolean _autoneg = ((input) & (1<<13)) != 0;
 770         final Boolean _pause = ((input) & (1<<14)) != 0;
 771         final Boolean _pauseAsym = ((input) & (1<<15)) != 0;
 772         return new PortFeatures(_100gbFd, _100mbFd, _100mbHd, _10gbFd, _10mbFd, _10mbHd, _1gbFd,
 773                 _1gbHd, _1tbFd, _40gbFd, _autoneg, _copper, _fiber, _other, _pause, _pauseAsym);
 774     }
 775
 776     private static MultipartReplyGroupFeaturesCase setGroupFeatures(ByteBuf rawMessage) {
 777         MultipartReplyGroupFeaturesCaseBuilder caseBuilder = new MultipartReplyGroupFeaturesCaseBuilder();
 778         MultipartReplyGroupFeaturesBuilder featuresBuilder = new MultipartReplyGroupFeaturesBuilder();
 779         featuresBuilder.setTypes(createGroupType(rawMessage.readUnsignedInt()));
 780         featuresBuilder.setCapabilities(createCapabilities(rawMessage.readUnsignedInt()));
 781         List<Long> maxGroupsList = new ArrayList<>();
 782         for (int i = 0; i < GROUP_TYPES ; i++) {
 783             maxGroupsList.add(rawMessage.readUnsignedInt());
 784         }
 785         featuresBuilder.setMaxGroups(maxGroupsList);
 786         List<ActionType> actionBitmaps = new ArrayList<>();
 787         for (int i = 0; i < GROUP_TYPES ; i++) {
 788             actionBitmaps.add(createActionBitmap(rawMessage.readUnsignedInt()));
 789         }
 790         featuresBuilder.setActionsBitmap(actionBitmaps);
 791         caseBuilder.setMultipartReplyGroupFeatures(featuresBuilder.build());
 792         return caseBuilder.build();
 793     }
 794
 795     private static ActionType createActionBitmap(long input) {
 796         final Boolean OFPAT_OUTPUT = ((input) & (1<<0)) != 0;
 797         final Boolean OFPAT_COPY_TTL_OUT = ((input) & (1<<1)) != 0;
 798         final Boolean OFPAT_COPY_TTL_IN = ((input) & (1<<2)) != 0;
 799         final Boolean OFPAT_SET_MPLS_TTL = ((input) & (1<<3)) != 0;
 800         final Boolean OFPAT_DEC_MPLS_TTL = ((input) & (1<<4)) != 0;
 801         final Boolean OFPAT_PUSH_VLAN = ((input) & (1<<5)) != 0;
 802         final Boolean OFPAT_POP_VLAN = ((input) & (1<<6)) != 0;
 803         final Boolean OFPAT_PUSH_MPLS = ((input) & (1<<7)) != 0;
 804         final Boolean OFPAT_POP_MPLS = ((input) & (1<<8)) != 0;
 805         final Boolean OFPAT_SET_QUEUE = ((input) & (1<<9)) != 0;
 806         final Boolean OFPAT_GROUP = ((input) & (1<<10)) != 0;
 807         final Boolean OFPAT_SET_NW_TTL = ((input) & (1<<11)) != 0;
 808         final Boolean OFPAT_DEC_NW_TTL = ((input) & (1<<12)) != 0;
 809         final Boolean OFPAT_SET_FIELD = ((input) & (1<<13)) != 0;
 810         final Boolean OFPAT_PUSH_PBB = ((input) & (1<<14)) != 0;
 811         final Boolean OFPAT_POP_PBB = ((input) & (1<<15)) != 0;
 812         final Boolean OFPAT_EXPERIMENTER = ((input) & (1<<16)) != 0;
 813         return new ActionType(OFPAT_COPY_TTL_IN, OFPAT_COPY_TTL_OUT, OFPAT_DEC_MPLS_TTL,
 814                 OFPAT_DEC_NW_TTL, OFPAT_EXPERIMENTER, OFPAT_GROUP, OFPAT_OUTPUT, OFPAT_POP_MPLS,
 815                 OFPAT_POP_PBB, OFPAT_POP_VLAN, OFPAT_PUSH_MPLS, OFPAT_PUSH_PBB, OFPAT_PUSH_VLAN,
 816                 OFPAT_SET_FIELD, OFPAT_SET_MPLS_TTL, OFPAT_SET_NW_TTL, OFPAT_SET_QUEUE);
 817     }
 818
 819     private static GroupCapabilities createCapabilities(long input) {
 820         final Boolean OFOFPGFC_SELECT_WEIGHT = ((input) & (1<<0)) != 0;
 821         final Boolean OFPGFC_SELECT_LIVENESS = ((input) & (1<<1)) != 0;
 822         final Boolean OFPGFC_CHAINING = ((input) & (1<<2)) != 0;
 823         final Boolean OFPGFC_CHAINING_CHECKS = ((input) & (1<<3)) != 0;
 824         return new GroupCapabilities(OFPGFC_CHAINING, OFPGFC_CHAINING_CHECKS, OFPGFC_SELECT_LIVENESS, OFOFPGFC_SELECT_WEIGHT);
 825     }
 826
 827     private static GroupTypes createGroupType(long input) {
 828         final Boolean OFPGT_ALL = ((input) & (1<<0)) != 0;
 829         final Boolean OFPGT_SELECT = ((input) & (1<<1)) != 0;
 830         final Boolean OFPGT_INDIRECT = ((input) & (1<<2)) != 0;
 831         final Boolean OFPGT_FF = ((input) & (1<<3)) != 0;
 832         return new GroupTypes(OFPGT_ALL, OFPGT_FF, OFPGT_INDIRECT, OFPGT_SELECT);
 833     }
 834
 835     private MultipartReplyGroupDescCase setGroupDesc(ByteBuf input) {
 836         MultipartReplyGroupDescCaseBuilder caseBuilder = new MultipartReplyGroupDescCaseBuilder();
 837         MultipartReplyGroupDescBuilder builder = new MultipartReplyGroupDescBuilder();
 838         List<GroupDesc> groupDescsList = new ArrayList<>();
 839         while (input.readableBytes() > 0) {
 840             GroupDescBuilder groupDescBuilder = new GroupDescBuilder();
 841             int bodyLength = input.readUnsignedShort();
 842             groupDescBuilder.setType(GroupType.forValue(input.readUnsignedByte()));
 843             input.skipBytes(PADDING_IN_GROUP_DESC_HEADER);
 844             groupDescBuilder.setGroupId(new GroupId(input.readUnsignedInt()));
 845             int actualLength = GROUP_DESC_HEADER_LENGTH;
 846             List<BucketsList> bucketsList = new ArrayList<>();
 847             while (actualLength < bodyLength) {
 848                 BucketsListBuilder bucketsBuilder = new BucketsListBuilder();
 849                 int bucketsLength = input.readUnsignedShort();
 850                 bucketsBuilder.setWeight(input.readUnsignedShort());
 851                 bucketsBuilder.setWatchPort(new PortNumber(input.readUnsignedInt()));
 852                 bucketsBuilder.setWatchGroup(input.readUnsignedInt());
 853                 input.skipBytes(PADDING_IN_BUCKETS_HEADER);
 854                 CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
 855                 List<Action> actions = ListDeserializer.deserializeList(EncodeConstants.OF13_VERSION_ID,
 856                         bucketsLength - BUCKETS_HEADER_LENGTH, input, keyMaker, registry);
 857                 bucketsBuilder.setAction(actions);
 858                 bucketsList.add(bucketsBuilder.build());
 859                 actualLength += bucketsLength;
 860             }
 861             groupDescBuilder.setBucketsList(bucketsList);
 862             groupDescsList.add(groupDescBuilder.build());
 863         }
 864         builder.setGroupDesc(groupDescsList);
 865         caseBuilder.setMultipartReplyGroupDesc(builder.build());
 866         return caseBuilder.build();
 867     }
 868
 869     @Override
 870     public void injectDeserializerRegistry(
 871             DeserializerRegistry deserializerRegistry) {
 872         registry = deserializerRegistry;
 873     }
 874 }