/* * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.openflowjava.protocol.impl.deserialization.factories; import static org.opendaylight.yangtools.yang.common.netty.ByteBufUtils.readUint16; import static org.opendaylight.yangtools.yang.common.netty.ByteBufUtils.readUint32; import static org.opendaylight.yangtools.yang.common.netty.ByteBufUtils.readUint64; import static org.opendaylight.yangtools.yang.common.netty.ByteBufUtils.readUint8; import io.netty.buffer.ByteBuf; import java.nio.charset.StandardCharsets; import java.util.ArrayList; import java.util.List; import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry; import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector; import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer; import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey; import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants; import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMaker; import org.opendaylight.openflowjava.protocol.impl.util.CodeKeyMakerFactory; import org.opendaylight.openflowjava.protocol.impl.util.ListDeserializer; import org.opendaylight.openflowjava.util.ByteBufUtils; import org.opendaylight.openflowjava.util.ExperimenterDeserializerKeyFactory; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.ActionRelatedTableFeaturePropertyBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.InstructionRelatedTableFeaturePropertyBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.NextTableRelatedTableFeaturePropertyBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.OxmRelatedTableFeaturePropertyBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.next.table.related.table.feature.property.NextTableIds; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.next.table.related.table.feature.property.NextTableIdsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ActionType; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ExperimenterId; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowModFlags; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupCapabilities; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupType; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupTypes; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandType; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandTypeBitmap; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfig; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeatures; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortState; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableConfig; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableFeaturesPropType; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessageBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsList; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsListBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.experimenter.core.ExperimenterDataOfChoice; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDropCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDscpRemarkCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandExperimenterCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.drop._case.MeterBandDropBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.dscp.remark._case.MeterBandDscpRemarkBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyExperimenterCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyExperimenterCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupFeaturesCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.aggregate._case.MultipartReplyAggregateBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.desc._case.MultipartReplyDescBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.experimenter._case.MultipartReplyExperimenterBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlowBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroupBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStatsBuilder; 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; 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; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.MultipartReplyGroupDescBuilder; 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; 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; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.features._case.MultipartReplyGroupFeaturesBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.MultipartReplyMeterBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStatsBuilder; 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; 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; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.config._case.MultipartReplyMeterConfigBuilder; 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; 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; 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; 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; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.features._case.MultipartReplyMeterFeaturesBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.desc._case.MultipartReplyPortDescBuilder; 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; 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; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStatsBuilder; 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; 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; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.MultipartReplyQueueBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.MultipartReplyTableBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table._case.multipart.reply.table.TableStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeaturesBuilder; 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; 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; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeatureProperties; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.table.features.properties.grouping.TableFeaturePropertiesBuilder; import org.opendaylight.yangtools.yang.common.Uint32; /** * Translates MultipartReply messages. * * @author timotej.kubas * @author michal.polkorab */ public class MultipartReplyMessageFactory implements OFDeserializer, DeserializerRegistryInjector { private static final byte PADDING_IN_MULTIPART_REPLY_HEADER = 4; private static final int DESC_STR_LEN = 256; private static final int SERIAL_NUM_LEN = 32; private static final byte PADDING_IN_FLOW_STATS_HEADER_01 = 1; private static final byte PADDING_IN_FLOW_STATS_HEADER_02 = 4; private static final byte PADDING_IN_AGGREGATE_HEADER = 4; private static final byte PADDING_IN_TABLE_HEADER = 3; private static final byte PADDING_IN_MULTIPART_REPLY_TABLE_FEATURES = 5; private static final byte MAX_TABLE_NAME_LENGTH = 32; private static final byte MULTIPART_REPLY_TABLE_FEATURES_STRUCTURE_LENGTH = 64; private static final byte COMMON_PROPERTY_LENGTH = 4; private static final byte PADDING_IN_PORT_STATS_HEADER = 4; private static final byte PADDING_IN_GROUP_HEADER_01 = 2; private static final byte PADDING_IN_GROUP_HEADER_02 = 4; private static final byte BUCKET_COUNTER_LENGTH = 16; private static final byte GROUP_BODY_LENGTH = 40; private static final byte PADDING_IN_METER_FEATURES_HEADER = 2; private static final byte PADDING_IN_METER_STATS_HEADER = 6; private static final byte METER_BAND_STATS_LENGTH = 16; private static final byte METER_BODY_LENGTH = 40; private static final byte METER_CONFIG_LENGTH = 8; private static final byte PADDING_IN_METER_BAND_DROP_HEADER = 4; private static final byte PADDING_IN_METER_BAND_DSCP_HEADER = 3; private static final byte PADDING_IN_PORT_DESC_HEADER_01 = 4; private static final byte PADDING_IN_PORT_DESC_HEADER_02 = 2; private static final int GROUP_TYPES = 4; private static final byte PADDING_IN_GROUP_DESC_HEADER = 1; private static final byte PADDING_IN_BUCKETS_HEADER = 4; private static final byte GROUP_DESC_HEADER_LENGTH = 8; private static final byte BUCKETS_HEADER_LENGTH = 16; private DeserializerRegistry registry; @Override public MultipartReplyMessage deserialize(final ByteBuf rawMessage) { MultipartReplyMessageBuilder builder = new MultipartReplyMessageBuilder() .setVersion(EncodeConstants.OF_VERSION_1_3) .setXid(readUint32(rawMessage)); final MultipartType type = MultipartType.forValue(rawMessage.readUnsignedShort()); builder.setType(type); builder.setFlags(new MultipartRequestFlags((rawMessage.readUnsignedShort() & 0x01) != 0)); rawMessage.skipBytes(PADDING_IN_MULTIPART_REPLY_HEADER); switch (type) { case OFPMPDESC: builder.setMultipartReplyBody(setDesc(rawMessage)); break; case OFPMPFLOW: builder.setMultipartReplyBody(setFlow(rawMessage)); break; case OFPMPAGGREGATE: builder.setMultipartReplyBody(setAggregate(rawMessage)); break; case OFPMPTABLE: builder.setMultipartReplyBody(setTable(rawMessage)); break; case OFPMPPORTSTATS: builder.setMultipartReplyBody(setPortStats(rawMessage)); break; case OFPMPQUEUE: builder.setMultipartReplyBody(setQueue(rawMessage)); break; case OFPMPGROUP: builder.setMultipartReplyBody(setGroup(rawMessage)); break; case OFPMPGROUPDESC: builder.setMultipartReplyBody(setGroupDesc(rawMessage)); break; case OFPMPGROUPFEATURES: builder.setMultipartReplyBody(setGroupFeatures(rawMessage)); break; case OFPMPMETER: builder.setMultipartReplyBody(setMeter(rawMessage)); break; case OFPMPMETERCONFIG: builder.setMultipartReplyBody(setMeterConfig(rawMessage)); break; case OFPMPMETERFEATURES: builder.setMultipartReplyBody(setMeterFeatures(rawMessage)); break; case OFPMPTABLEFEATURES: builder.setMultipartReplyBody(setTableFeatures(rawMessage)); break; case OFPMPPORTDESC: builder.setMultipartReplyBody(setPortDesc(rawMessage)); break; case OFPMPEXPERIMENTER: builder.setMultipartReplyBody(setExperimenter(rawMessage)); break; default: break; } return builder.build(); } private static MultipartReplyDescCase setDesc(final ByteBuf input) { final MultipartReplyDescCaseBuilder caseBuilder = new MultipartReplyDescCaseBuilder(); MultipartReplyDescBuilder descBuilder = new MultipartReplyDescBuilder(); byte[] mfrDescBytes = new byte[DESC_STR_LEN]; input.readBytes(mfrDescBytes); String mfrDesc = new String(mfrDescBytes, StandardCharsets.UTF_8); descBuilder.setMfrDesc(mfrDesc.trim()); byte[] hwDescBytes = new byte[DESC_STR_LEN]; input.readBytes(hwDescBytes); String hwDesc = new String(hwDescBytes, StandardCharsets.UTF_8); descBuilder.setHwDesc(hwDesc.trim()); byte[] swDescBytes = new byte[DESC_STR_LEN]; input.readBytes(swDescBytes); String swDesc = new String(swDescBytes, StandardCharsets.UTF_8); descBuilder.setSwDesc(swDesc.trim()); byte[] serialNumBytes = new byte[SERIAL_NUM_LEN]; input.readBytes(serialNumBytes); String serialNum = new String(serialNumBytes, StandardCharsets.UTF_8); descBuilder.setSerialNum(serialNum.trim()); byte[] dpDescBytes = new byte[DESC_STR_LEN]; input.readBytes(dpDescBytes); String dpDesc = new String(dpDescBytes, StandardCharsets.UTF_8); descBuilder.setDpDesc(dpDesc.trim()); caseBuilder.setMultipartReplyDesc(descBuilder.build()); return caseBuilder.build(); } private MultipartReplyFlowCase setFlow(final ByteBuf input) { MultipartReplyFlowCaseBuilder caseBuilder = new MultipartReplyFlowCaseBuilder(); MultipartReplyFlowBuilder flowBuilder = new MultipartReplyFlowBuilder(); List flowStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { FlowStatsBuilder flowStatsBuilder = new FlowStatsBuilder(); int flowRecordLength = input.readUnsignedShort(); ByteBuf subInput = input.readSlice(flowRecordLength - Short.BYTES); flowStatsBuilder.setTableId(readUint8(subInput)); subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_01); flowStatsBuilder.setDurationSec(readUint32(subInput)); flowStatsBuilder.setDurationNsec(readUint32(subInput)); flowStatsBuilder.setPriority(readUint16(subInput)); flowStatsBuilder.setIdleTimeout(readUint16(subInput)); flowStatsBuilder.setHardTimeout(readUint16(subInput)); flowStatsBuilder.setFlags(createFlowModFlagsFromBitmap(subInput.readUnsignedShort())); subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_02); flowStatsBuilder.setCookie(readUint64(subInput)); flowStatsBuilder.setPacketCount(readUint64(subInput)); flowStatsBuilder.setByteCount(readUint64(subInput)); OFDeserializer matchDeserializer = registry.getDeserializer(new MessageCodeKey( EncodeConstants.OF_VERSION_1_3, EncodeConstants.EMPTY_VALUE, Match.class)); flowStatsBuilder.setMatch(matchDeserializer.deserialize(subInput)); CodeKeyMaker keyMaker = CodeKeyMakerFactory .createInstructionsKeyMaker(EncodeConstants.OF_VERSION_1_3); List instructions = ListDeserializer.deserializeList( EncodeConstants.OF13_VERSION_ID, subInput.readableBytes(), subInput, keyMaker, registry); flowStatsBuilder.setInstruction(instructions); flowStatsList.add(flowStatsBuilder.build()); } flowBuilder.setFlowStats(flowStatsList); caseBuilder.setMultipartReplyFlow(flowBuilder.build()); return caseBuilder.build(); } @SuppressWarnings("checkstyle:AbbreviationAsWordInName") private static FlowModFlags createFlowModFlagsFromBitmap(final int input) { final Boolean fmfSENDFLOWREM = (input & 1 << 0) != 0; final Boolean fmfCHECKOVERLAP = (input & 1 << 1) != 0; final Boolean fmfRESETCOUNTS = (input & 1 << 2) != 0; final Boolean fmfNOPKTCOUNTS = (input & 1 << 3) != 0; final Boolean fmfNOBYTCOUNTS = (input & 1 << 4) != 0; return new FlowModFlags(fmfCHECKOVERLAP, fmfNOBYTCOUNTS, fmfNOPKTCOUNTS, fmfRESETCOUNTS, fmfSENDFLOWREM); } private static MultipartReplyAggregateCase setAggregate(final ByteBuf input) { final MultipartReplyAggregateCaseBuilder caseBuilder = new MultipartReplyAggregateCaseBuilder(); MultipartReplyAggregateBuilder builder = new MultipartReplyAggregateBuilder(); builder.setPacketCount(readUint64(input)); builder.setByteCount(readUint64(input)); builder.setFlowCount(readUint32(input)); input.skipBytes(PADDING_IN_AGGREGATE_HEADER); caseBuilder.setMultipartReplyAggregate(builder.build()); return caseBuilder.build(); } private static MultipartReplyTableCase setTable(final ByteBuf input) { MultipartReplyTableCaseBuilder caseBuilder = new MultipartReplyTableCaseBuilder(); MultipartReplyTableBuilder builder = new MultipartReplyTableBuilder(); List tableStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { TableStatsBuilder tableStatsBuilder = new TableStatsBuilder(); tableStatsBuilder.setTableId(readUint8(input)); input.skipBytes(PADDING_IN_TABLE_HEADER); tableStatsBuilder.setActiveCount(readUint32(input)); tableStatsBuilder.setLookupCount(readUint64(input)); tableStatsBuilder.setMatchedCount(readUint64(input)); tableStatsList.add(tableStatsBuilder.build()); } builder.setTableStats(tableStatsList); caseBuilder.setMultipartReplyTable(builder.build()); return caseBuilder.build(); } private MultipartReplyTableFeaturesCase setTableFeatures(final ByteBuf input) { MultipartReplyTableFeaturesCaseBuilder caseBuilder = new MultipartReplyTableFeaturesCaseBuilder(); MultipartReplyTableFeaturesBuilder builder = new MultipartReplyTableFeaturesBuilder(); List features = new ArrayList<>(); while (input.readableBytes() > 0) { TableFeaturesBuilder featuresBuilder = new TableFeaturesBuilder(); final int length = input.readUnsignedShort(); featuresBuilder.setTableId(readUint8(input)); input.skipBytes(PADDING_IN_MULTIPART_REPLY_TABLE_FEATURES); featuresBuilder.setName(ByteBufUtils.decodeNullTerminatedString(input, MAX_TABLE_NAME_LENGTH)); byte[] metadataMatch = new byte[Long.BYTES]; input.readBytes(metadataMatch); featuresBuilder.setMetadataMatch(metadataMatch); byte[] metadataWrite = new byte[Long.BYTES]; input.readBytes(metadataWrite); featuresBuilder.setMetadataWrite(metadataWrite); featuresBuilder.setConfig(createTableConfig(input.readUnsignedInt())); featuresBuilder.setMaxEntries(readUint32(input)); featuresBuilder.setTableFeatureProperties(createTableFeaturesProperties(input, length - MULTIPART_REPLY_TABLE_FEATURES_STRUCTURE_LENGTH)); features.add(featuresBuilder.build()); } builder.setTableFeatures(features); caseBuilder.setMultipartReplyTableFeatures(builder.build()); return caseBuilder.build(); } private static TableConfig createTableConfig(final long input) { boolean deprecated = (input & 3) != 0; return new TableConfig(deprecated); } private List createTableFeaturesProperties(final ByteBuf input, final int length) { List properties = new ArrayList<>(); int tableFeaturesLength = length; while (tableFeaturesLength > 0) { int propStartIndex = input.readerIndex(); TableFeaturePropertiesBuilder builder = new TableFeaturePropertiesBuilder(); TableFeaturesPropType type = TableFeaturesPropType.forValue(input.readUnsignedShort()); builder.setType(type); int propertyLength = input.readUnsignedShort(); int paddingRemainder = propertyLength % EncodeConstants.PADDING; tableFeaturesLength -= propertyLength; if (type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONS) || type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONSMISS)) { CodeKeyMaker keyMaker = CodeKeyMakerFactory.createInstructionsKeyMaker(EncodeConstants.OF_VERSION_1_3); List instructions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID, propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry); builder.addAugmentation(new InstructionRelatedTableFeaturePropertyBuilder() .setInstruction(instructions) .build()); } else if (type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLES) || type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLESMISS)) { propertyLength -= COMMON_PROPERTY_LENGTH; List ids = new ArrayList<>(); while (propertyLength > 0) { NextTableIdsBuilder nextTableIdsBuilder = new NextTableIdsBuilder(); nextTableIdsBuilder.setTableId(readUint8(input)); ids.add(nextTableIdsBuilder.build()); propertyLength--; } builder.addAugmentation(new NextTableRelatedTableFeaturePropertyBuilder().setNextTableIds(ids).build()); } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONS) || type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONSMISS) || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONS) || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONSMISS)) { CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF_VERSION_1_3); List actions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID, propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry); builder.addAugmentation(new ActionRelatedTableFeaturePropertyBuilder().setAction(actions).build()); } else if (type.equals(TableFeaturesPropType.OFPTFPTMATCH) || type.equals(TableFeaturesPropType.OFPTFPTWILDCARDS) || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELD) || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELDMISS) || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELD) || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELDMISS)) { CodeKeyMaker keyMaker = CodeKeyMakerFactory.createMatchEntriesKeyMaker(EncodeConstants.OF_VERSION_1_3); List entries = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID, propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry); builder.addAugmentation(new OxmRelatedTableFeaturePropertyBuilder().setMatchEntry(entries).build()); } else if (type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTER) || type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTERMISS)) { final Uint32 expId = readUint32(input); input.readerIndex(propStartIndex); OFDeserializer propDeserializer = registry.getDeserializer( ExperimenterDeserializerKeyFactory.createMultipartReplyTFDeserializerKey( EncodeConstants.OF_VERSION_1_3, expId)); TableFeatureProperties expProp = propDeserializer.deserialize(input); properties.add(expProp); continue; } if (paddingRemainder != 0) { input.skipBytes(EncodeConstants.PADDING - paddingRemainder); tableFeaturesLength -= EncodeConstants.PADDING - paddingRemainder; } properties.add(builder.build()); } return properties; } private static MultipartReplyPortStatsCase setPortStats(final ByteBuf input) { MultipartReplyPortStatsCaseBuilder caseBuilder = new MultipartReplyPortStatsCaseBuilder(); MultipartReplyPortStatsBuilder builder = new MultipartReplyPortStatsBuilder(); List portStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { PortStatsBuilder portStatsBuilder = new PortStatsBuilder(); portStatsBuilder.setPortNo(readUint32(input)); input.skipBytes(PADDING_IN_PORT_STATS_HEADER); portStatsBuilder.setRxPackets(readUint64(input)); portStatsBuilder.setTxPackets(readUint64(input)); portStatsBuilder.setRxBytes(readUint64(input)); portStatsBuilder.setTxBytes(readUint64(input)); portStatsBuilder.setRxDropped(readUint64(input)); portStatsBuilder.setTxDropped(readUint64(input)); portStatsBuilder.setRxErrors(readUint64(input)); portStatsBuilder.setTxErrors(readUint64(input)); portStatsBuilder.setRxFrameErr(readUint64(input)); portStatsBuilder.setRxOverErr(readUint64(input)); portStatsBuilder.setRxCrcErr(readUint64(input)); portStatsBuilder.setCollisions(readUint64(input)); portStatsBuilder.setDurationSec(readUint32(input)); portStatsBuilder.setDurationNsec(readUint32(input)); portStatsList.add(portStatsBuilder.build()); } builder.setPortStats(portStatsList); caseBuilder.setMultipartReplyPortStats(builder.build()); return caseBuilder.build(); } private static MultipartReplyQueueCase setQueue(final ByteBuf input) { MultipartReplyQueueCaseBuilder caseBuilder = new MultipartReplyQueueCaseBuilder(); MultipartReplyQueueBuilder builder = new MultipartReplyQueueBuilder(); List queueStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { QueueStatsBuilder queueStatsBuilder = new QueueStatsBuilder(); queueStatsBuilder.setPortNo(readUint32(input)); queueStatsBuilder.setQueueId(readUint32(input)); queueStatsBuilder.setTxBytes(readUint64(input)); queueStatsBuilder.setTxPackets(readUint64(input)); queueStatsBuilder.setTxErrors(readUint64(input)); queueStatsBuilder.setDurationSec(readUint32(input)); queueStatsBuilder.setDurationNsec(readUint32(input)); queueStatsList.add(queueStatsBuilder.build()); } builder.setQueueStats(queueStatsList); caseBuilder.setMultipartReplyQueue(builder.build()); return caseBuilder.build(); } private static MultipartReplyGroupCase setGroup(final ByteBuf input) { MultipartReplyGroupCaseBuilder caseBuilder = new MultipartReplyGroupCaseBuilder(); MultipartReplyGroupBuilder builder = new MultipartReplyGroupBuilder(); List groupStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { GroupStatsBuilder groupStatsBuilder = new GroupStatsBuilder(); final int bodyLength = input.readUnsignedShort(); input.skipBytes(PADDING_IN_GROUP_HEADER_01); groupStatsBuilder.setGroupId(new GroupId(readUint32(input))); groupStatsBuilder.setRefCount(readUint32(input)); input.skipBytes(PADDING_IN_GROUP_HEADER_02); groupStatsBuilder.setPacketCount(readUint64(input)); groupStatsBuilder.setByteCount(readUint64(input)); groupStatsBuilder.setDurationSec(readUint32(input)); groupStatsBuilder.setDurationNsec(readUint32(input)); int actualLength = GROUP_BODY_LENGTH; List bucketStatsList = new ArrayList<>(); while (actualLength < bodyLength) { BucketStatsBuilder bucketStatsBuilder = new BucketStatsBuilder(); bucketStatsBuilder.setPacketCount(readUint64(input)); bucketStatsBuilder.setByteCount(readUint64(input)); bucketStatsList.add(bucketStatsBuilder.build()); actualLength += BUCKET_COUNTER_LENGTH; } groupStatsBuilder.setBucketStats(bucketStatsList); groupStatsList.add(groupStatsBuilder.build()); } builder.setGroupStats(groupStatsList); caseBuilder.setMultipartReplyGroup(builder.build()); return caseBuilder.build(); } private static MultipartReplyMeterFeaturesCase setMeterFeatures(final ByteBuf input) { final MultipartReplyMeterFeaturesCaseBuilder caseBuilder = new MultipartReplyMeterFeaturesCaseBuilder(); MultipartReplyMeterFeaturesBuilder builder = new MultipartReplyMeterFeaturesBuilder(); builder.setMaxMeter(readUint32(input)); builder.setBandTypes(createMeterBandsBitmap(input.readUnsignedInt())); builder.setCapabilities(createMeterFlags(input.readUnsignedInt())); builder.setMaxBands(readUint8(input)); builder.setMaxColor(readUint8(input)); input.skipBytes(PADDING_IN_METER_FEATURES_HEADER); caseBuilder.setMultipartReplyMeterFeatures(builder.build()); return caseBuilder.build(); } @SuppressWarnings("checkstyle:AbbreviationAsWordInName") private static MeterFlags createMeterFlags(final long input) { final Boolean mfKBPS = (input & 1 << 0) != 0; final Boolean mfPKTPS = (input & 1 << 1) != 0; final Boolean mfBURST = (input & 1 << 2) != 0; final Boolean mfSTATS = (input & 1 << 3) != 0; return new MeterFlags(mfBURST, mfKBPS, mfPKTPS, mfSTATS); } @SuppressWarnings("checkstyle:AbbreviationAsWordInName") private static MeterBandTypeBitmap createMeterBandsBitmap(final long input) { final Boolean mbtDROP = (input & 1 << 1) != 0; final Boolean mbtDSCPREMARK = (input & 1 << 2) != 0; return new MeterBandTypeBitmap(mbtDROP, mbtDSCPREMARK); } private static MultipartReplyMeterCase setMeter(final ByteBuf input) { MultipartReplyMeterCaseBuilder caseBuilder = new MultipartReplyMeterCaseBuilder(); MultipartReplyMeterBuilder builder = new MultipartReplyMeterBuilder(); List meterStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { MeterStatsBuilder meterStatsBuilder = new MeterStatsBuilder(); meterStatsBuilder.setMeterId(new MeterId(readUint32(input))); final int meterStatsBodyLength = input.readUnsignedShort(); input.skipBytes(PADDING_IN_METER_STATS_HEADER); meterStatsBuilder.setFlowCount(readUint32(input)); meterStatsBuilder.setPacketInCount(readUint64(input)); meterStatsBuilder.setByteInCount(readUint64(input)); meterStatsBuilder.setDurationSec(readUint32(input)); meterStatsBuilder.setDurationNsec(readUint32(input)); int actualLength = METER_BODY_LENGTH; List meterBandStatsList = new ArrayList<>(); while (actualLength < meterStatsBodyLength) { MeterBandStatsBuilder meterBandStatsBuilder = new MeterBandStatsBuilder(); meterBandStatsBuilder.setPacketBandCount(readUint64(input)); meterBandStatsBuilder.setByteBandCount(readUint64(input)); meterBandStatsList.add(meterBandStatsBuilder.build()); actualLength += METER_BAND_STATS_LENGTH; } meterStatsBuilder.setMeterBandStats(meterBandStatsList); meterStatsList.add(meterStatsBuilder.build()); } builder.setMeterStats(meterStatsList); caseBuilder.setMultipartReplyMeter(builder.build()); return caseBuilder.build(); } private MultipartReplyMeterConfigCase setMeterConfig(final ByteBuf input) { MultipartReplyMeterConfigCaseBuilder caseBuilder = new MultipartReplyMeterConfigCaseBuilder(); MultipartReplyMeterConfigBuilder builder = new MultipartReplyMeterConfigBuilder(); List meterConfigList = new ArrayList<>(); while (input.readableBytes() > 0) { MeterConfigBuilder meterConfigBuilder = new MeterConfigBuilder(); int meterConfigBodyLength = input.readUnsignedShort(); meterConfigBuilder.setFlags(createMeterFlags(input.readUnsignedShort())); meterConfigBuilder.setMeterId(new MeterId(readUint32(input))); int actualLength = METER_CONFIG_LENGTH; List bandsList = new ArrayList<>(); while (actualLength < meterConfigBodyLength) { int bandStartIndex = input.readerIndex(); BandsBuilder bandsBuilder = new BandsBuilder(); int bandType = input.readUnsignedShort(); switch (bandType) { case 1: final MeterBandDropCaseBuilder bandDropCaseBuilder = new MeterBandDropCaseBuilder(); MeterBandDropBuilder bandDropBuilder = new MeterBandDropBuilder(); bandDropBuilder.setType(MeterBandType.forValue(bandType)); actualLength += input.readUnsignedShort(); bandDropBuilder.setRate(readUint32(input)); bandDropBuilder.setBurstSize(readUint32(input)); input.skipBytes(PADDING_IN_METER_BAND_DROP_HEADER); bandDropCaseBuilder.setMeterBandDrop(bandDropBuilder.build()); bandsBuilder.setMeterBand(bandDropCaseBuilder.build()); break; case 2: final MeterBandDscpRemarkCaseBuilder bandDscpRemarkCaseBuilder = new MeterBandDscpRemarkCaseBuilder(); MeterBandDscpRemarkBuilder bandDscpRemarkBuilder = new MeterBandDscpRemarkBuilder(); bandDscpRemarkBuilder.setType(MeterBandType.forValue(bandType)); actualLength += input.readUnsignedShort(); bandDscpRemarkBuilder.setRate(readUint32(input)); bandDscpRemarkBuilder.setBurstSize(readUint32(input)); bandDscpRemarkBuilder.setPrecLevel(readUint8(input)); input.skipBytes(PADDING_IN_METER_BAND_DSCP_HEADER); bandDscpRemarkCaseBuilder.setMeterBandDscpRemark(bandDscpRemarkBuilder.build()); bandsBuilder.setMeterBand(bandDscpRemarkCaseBuilder.build()); break; case 0xFFFF: actualLength += input.readUnsignedShort(); final Uint32 expId = Uint32.fromIntBits(input.getInt(input.readerIndex() + 2 * Integer.BYTES)); input.readerIndex(bandStartIndex); OFDeserializer deserializer = registry.getDeserializer( ExperimenterDeserializerKeyFactory.createMeterBandDeserializerKey( EncodeConstants.OF_VERSION_1_3, expId)); bandsBuilder.setMeterBand(deserializer.deserialize(input)); break; default: break; } bandsList.add(bandsBuilder.build()); } meterConfigBuilder.setBands(bandsList); meterConfigList.add(meterConfigBuilder.build()); } builder.setMeterConfig(meterConfigList); caseBuilder.setMultipartReplyMeterConfig(builder.build()); return caseBuilder.build(); } private MultipartReplyExperimenterCase setExperimenter(final ByteBuf input) { final Uint32 expId = readUint32(input); final Uint32 expType = readUint32(input); final OFDeserializer deserializer = registry.getDeserializer( ExperimenterDeserializerKeyFactory.createMultipartReplyMessageDeserializerKey( EncodeConstants.OF_VERSION_1_3, expId, expType.toJava())); final MultipartReplyExperimenterBuilder mpExperimenterBld = new MultipartReplyExperimenterBuilder() .setExperimenter(new ExperimenterId(expId)) .setExpType(expType) .setExperimenterDataOfChoice(deserializer.deserialize(input)); final MultipartReplyExperimenterCaseBuilder mpReplyExperimenterCaseBld = new MultipartReplyExperimenterCaseBuilder().setMultipartReplyExperimenter(mpExperimenterBld.build()); return mpReplyExperimenterCaseBld.build(); } private static MultipartReplyPortDescCase setPortDesc(final ByteBuf input) { MultipartReplyPortDescCaseBuilder caseBuilder = new MultipartReplyPortDescCaseBuilder(); MultipartReplyPortDescBuilder builder = new MultipartReplyPortDescBuilder(); List portsList = new ArrayList<>(); while (input.readableBytes() > 0) { PortsBuilder portsBuilder = new PortsBuilder(); portsBuilder.setPortNo(readUint32(input)); input.skipBytes(PADDING_IN_PORT_DESC_HEADER_01); portsBuilder.setHwAddr(ByteBufUtils.readIetfMacAddress(input)); input.skipBytes(PADDING_IN_PORT_DESC_HEADER_02); portsBuilder.setName(ByteBufUtils.decodeNullTerminatedString(input, EncodeConstants.MAX_PORT_NAME_LENGTH)); portsBuilder.setConfig(createPortConfig(input.readUnsignedInt())); portsBuilder.setState(createPortState(input.readUnsignedInt())); portsBuilder.setCurrentFeatures(createPortFeatures(input.readUnsignedInt())); portsBuilder.setAdvertisedFeatures(createPortFeatures(input.readUnsignedInt())); portsBuilder.setSupportedFeatures(createPortFeatures(input.readUnsignedInt())); portsBuilder.setPeerFeatures(createPortFeatures(input.readUnsignedInt())); portsBuilder.setCurrSpeed(readUint32(input)); portsBuilder.setMaxSpeed(readUint32(input)); portsList.add(portsBuilder.build()); } builder.setPorts(portsList); caseBuilder.setMultipartReplyPortDesc(builder.build()); return caseBuilder.build(); } private static PortConfig createPortConfig(final long input) { final Boolean pcPortDown = (input & 1 << 0) != 0; final Boolean pcNRecv = (input & 1 << 2) != 0; final Boolean pcNFwd = (input & 1 << 5) != 0; final Boolean pcNPacketIn = (input & 1 << 6) != 0; return new PortConfig(pcNFwd, pcNPacketIn, pcNRecv, pcPortDown); } private static PortState createPortState(final long input) { final Boolean psLinkDown = (input & 1 << 0) != 0; final Boolean psBlocked = (input & 1 << 1) != 0; final Boolean psLive = (input & 1 << 2) != 0; return new PortState(psBlocked, psLinkDown, psLive); } private static PortFeatures createPortFeatures(final long input) { final Boolean pf10mbHd = (input & 1 << 0) != 0; final Boolean pf10mbFd = (input & 1 << 1) != 0; final Boolean pf100mbHd = (input & 1 << 2) != 0; final Boolean pf100mbFd = (input & 1 << 3) != 0; final Boolean pf1gbHd = (input & 1 << 4) != 0; final Boolean pf1gbFd = (input & 1 << 5) != 0; final Boolean pf10gbFd = (input & 1 << 6) != 0; final Boolean pf40gbFd = (input & 1 << 7) != 0; final Boolean pf100gbFd = (input & 1 << 8) != 0; final Boolean pf1tbFd = (input & 1 << 9) != 0; final Boolean pfOther = (input & 1 << 10) != 0; final Boolean pfCopper = (input & 1 << 11) != 0; final Boolean pfFiber = (input & 1 << 12) != 0; final Boolean pfAutoneg = (input & 1 << 13) != 0; final Boolean pfPause = (input & 1 << 14) != 0; final Boolean pfPauseAsym = (input & 1 << 15) != 0; return new PortFeatures(pf100gbFd, pf100mbFd, pf100mbHd, pf10gbFd, pf10mbFd, pf10mbHd, pf1gbFd, pf1gbHd, pf1tbFd, pf40gbFd, pfAutoneg, pfCopper, pfFiber, pfOther, pfPause, pfPauseAsym); } private static MultipartReplyGroupFeaturesCase setGroupFeatures(final ByteBuf rawMessage) { final MultipartReplyGroupFeaturesCaseBuilder caseBuilder = new MultipartReplyGroupFeaturesCaseBuilder(); MultipartReplyGroupFeaturesBuilder featuresBuilder = new MultipartReplyGroupFeaturesBuilder(); featuresBuilder.setTypes(createGroupType(rawMessage.readUnsignedInt())); featuresBuilder.setCapabilities(createCapabilities(rawMessage.readUnsignedInt())); List maxGroupsList = new ArrayList<>(GROUP_TYPES); for (int i = 0; i < GROUP_TYPES; i++) { maxGroupsList.add(Uint32.valueOf(rawMessage.readUnsignedInt())); } featuresBuilder.setMaxGroups(maxGroupsList); List actionBitmaps = new ArrayList<>(GROUP_TYPES); for (int i = 0; i < GROUP_TYPES; i++) { actionBitmaps.add(createActionBitmap(rawMessage.readUnsignedInt())); } featuresBuilder.setActionsBitmap(actionBitmaps); caseBuilder.setMultipartReplyGroupFeatures(featuresBuilder.build()); return caseBuilder.build(); } @SuppressWarnings("checkstyle:AbbreviationAsWordInName") private static ActionType createActionBitmap(final long input) { final Boolean atOutput = (input & 1 << 0) != 0; final Boolean atCopyTTLout = (input & 1 << 11) != 0; final Boolean atCopyTTLin = (input & 1 << 12) != 0; final Boolean atSetMplsTTL = (input & 1 << 15) != 0; final Boolean atDecMplsTTL = (input & 1 << 16) != 0; final Boolean atPushVLAN = (input & 1 << 17) != 0; final Boolean atPopVLAN = (input & 1 << 18) != 0; final Boolean atPushMPLS = (input & 1 << 19) != 0; final Boolean atPopMPLS = (input & 1 << 20) != 0; final Boolean atSetQueue = (input & 1 << 21) != 0; final Boolean atGroup = (input & 1 << 22) != 0; final Boolean atSetNWTTL = (input & 1 << 23) != 0; final Boolean atDecNWTTL = (input & 1 << 24) != 0; final Boolean atSetField = (input & 1 << 25) != 0; final Boolean atPushPBB = (input & 1 << 26) != 0; final Boolean atPopPBB = (input & 1 << 27) != 0; final Boolean atExperimenter = false; return new ActionType(atCopyTTLin, atCopyTTLout, atDecMplsTTL, atDecNWTTL, atExperimenter, atGroup, atOutput, atPopMPLS, atPopPBB, atPopVLAN, atPushMPLS, atPushPBB, atPushVLAN, atSetField, atSetMplsTTL, atSetNWTTL, atSetQueue); } private static GroupCapabilities createCapabilities(final long input) { final Boolean gcSelectWeight = (input & 1 << 0) != 0; final Boolean gcSelectLiveness = (input & 1 << 1) != 0; final Boolean gcChaining = (input & 1 << 2) != 0; final Boolean gcChainingChecks = (input & 1 << 3) != 0; return new GroupCapabilities(gcChaining, gcChainingChecks, gcSelectLiveness, gcSelectWeight); } private static GroupTypes createGroupType(final long input) { final Boolean gtAll = (input & 1 << 0) != 0; final Boolean gtSelect = (input & 1 << 1) != 0; final Boolean gtIndirect = (input & 1 << 2) != 0; final Boolean gtFF = (input & 1 << 3) != 0; return new GroupTypes(gtAll, gtFF, gtIndirect, gtSelect); } private MultipartReplyGroupDescCase setGroupDesc(final ByteBuf input) { MultipartReplyGroupDescCaseBuilder caseBuilder = new MultipartReplyGroupDescCaseBuilder(); MultipartReplyGroupDescBuilder builder = new MultipartReplyGroupDescBuilder(); List groupDescsList = new ArrayList<>(); while (input.readableBytes() > 0) { GroupDescBuilder groupDescBuilder = new GroupDescBuilder(); final int bodyLength = input.readUnsignedShort(); groupDescBuilder.setType(GroupType.forValue(input.readUnsignedByte())); input.skipBytes(PADDING_IN_GROUP_DESC_HEADER); groupDescBuilder.setGroupId(new GroupId(readUint32(input))); int actualLength = GROUP_DESC_HEADER_LENGTH; List bucketsList = new ArrayList<>(); while (actualLength < bodyLength) { BucketsListBuilder bucketsBuilder = new BucketsListBuilder(); final int bucketsLength = input.readUnsignedShort(); bucketsBuilder.setWeight(readUint16(input)); bucketsBuilder.setWatchPort(new PortNumber(readUint32(input))); bucketsBuilder.setWatchGroup(readUint32(input)); input.skipBytes(PADDING_IN_BUCKETS_HEADER); CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF_VERSION_1_3); List actions = ListDeserializer.deserializeList(EncodeConstants.OF13_VERSION_ID, bucketsLength - BUCKETS_HEADER_LENGTH, input, keyMaker, registry); bucketsBuilder.setAction(actions); bucketsList.add(bucketsBuilder.build()); actualLength += bucketsLength; } groupDescBuilder.setBucketsList(bucketsList); groupDescsList.add(groupDescBuilder.build()); } builder.setGroupDesc(groupDescsList); caseBuilder.setMultipartReplyGroupDesc(builder.build()); return caseBuilder.build(); } @Override public void injectDeserializerRegistry( final DeserializerRegistry deserializerRegistry) { registry = deserializerRegistry; } }