Java tutorial
/* * 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 io.netty.buffer.ByteBuf; import java.math.BigInteger; import java.util.ArrayList; import java.util.List; import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer; import org.opendaylight.openflowjava.protocol.impl.util.ActionsDeserializer; import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils; import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants; import org.opendaylight.openflowjava.protocol.impl.util.InstructionsDeserializer; import org.opendaylight.openflowjava.protocol.impl.util.MatchDeserializer; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ActionRelatedTableFeatureProperty; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ActionRelatedTableFeaturePropertyBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterRelatedTableFeatureProperty; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterRelatedTableFeaturePropertyBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.InstructionRelatedTableFeatureProperty; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.InstructionRelatedTableFeaturePropertyBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.NextTableRelatedTableFeatureProperty; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.NextTableRelatedTableFeaturePropertyBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmRelatedTableFeatureProperty; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmRelatedTableFeaturePropertyBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.table.features.properties.container.table.feature.properties.NextTableIds; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.table.features.properties.container.table.feature.properties.NextTableIdsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action; 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.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.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.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.MeterBandExperimenterCaseBuilder; 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.meter.band.header.meter.band.meter.band.experimenter._case.MeterBandExperimenterBuilder; 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; /** * Translates MultipartReply messages * @author timotej.kubas * @author michal.polkorab */ public class MultipartReplyMessageFactory implements OFDeserializer<MultipartReplyMessage> { 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 static MultipartReplyMessageFactory instance; private MultipartReplyMessageFactory() { // singleton } /** * @return singleton factory */ public static synchronized MultipartReplyMessageFactory getInstance() { if (instance == null) { instance = new MultipartReplyMessageFactory(); } return instance; } @Override public MultipartReplyMessage bufferToMessage(ByteBuf rawMessage, short version) { MultipartReplyMessageBuilder builder = new MultipartReplyMessageBuilder(); builder.setVersion(version); builder.setXid(rawMessage.readUnsignedInt()); int type = rawMessage.readUnsignedShort(); builder.setType(MultipartType.forValue(type)); builder.setFlags(new MultipartRequestFlags((rawMessage.readUnsignedShort() & 0x01) != 0)); rawMessage.skipBytes(PADDING_IN_MULTIPART_REPLY_HEADER); switch (type) { case 0: builder.setMultipartReplyBody(setDesc(rawMessage)); break; case 1: builder.setMultipartReplyBody(setFlow(rawMessage)); break; case 2: builder.setMultipartReplyBody(setAggregate(rawMessage)); break; case 3: builder.setMultipartReplyBody(setTable(rawMessage)); break; case 4: builder.setMultipartReplyBody(setPortStats(rawMessage)); break; case 5: builder.setMultipartReplyBody(setQueue(rawMessage)); break; case 6: builder.setMultipartReplyBody(setGroup(rawMessage)); break; case 7: builder.setMultipartReplyBody(setGroupDesc(rawMessage)); break; case 8: builder.setMultipartReplyBody(setGroupFeatures(rawMessage)); break; case 9: builder.setMultipartReplyBody(setMeter(rawMessage)); break; case 10: builder.setMultipartReplyBody(setMeterConfig(rawMessage)); break; case 11: builder.setMultipartReplyBody(setMeterFeatures(rawMessage)); break; case 12: builder.setMultipartReplyBody(setTableFeatures(rawMessage)); break; case 13: builder.setMultipartReplyBody(setPortDesc(rawMessage)); break; case 0xFFFF: builder.setMultipartReplyBody(setExperimenter(rawMessage)); break; default: break; } return builder.build(); } private static MultipartReplyDescCase setDesc(ByteBuf input) { MultipartReplyDescCaseBuilder caseBuilder = new MultipartReplyDescCaseBuilder(); MultipartReplyDescBuilder descBuilder = new MultipartReplyDescBuilder(); byte[] mfrDescBytes = new byte[DESC_STR_LEN]; input.readBytes(mfrDescBytes); String mfrDesc = new String(mfrDescBytes); descBuilder.setMfrDesc(mfrDesc.trim()); byte[] hwDescBytes = new byte[DESC_STR_LEN]; input.readBytes(hwDescBytes); String hwDesc = new String(hwDescBytes); descBuilder.setHwDesc(hwDesc.trim()); byte[] swDescBytes = new byte[DESC_STR_LEN]; input.readBytes(swDescBytes); String swDesc = new String(swDescBytes); descBuilder.setSwDesc(swDesc.trim()); byte[] serialNumBytes = new byte[SERIAL_NUM_LEN]; input.readBytes(serialNumBytes); String serialNum = new String(serialNumBytes); descBuilder.setSerialNum(serialNum.trim()); byte[] dpDescBytes = new byte[DESC_STR_LEN]; input.readBytes(dpDescBytes); String dpDesc = new String(dpDescBytes); descBuilder.setDpDesc(dpDesc.trim()); caseBuilder.setMultipartReplyDesc(descBuilder.build()); return caseBuilder.build(); } private static MultipartReplyFlowCase setFlow(ByteBuf input) { MultipartReplyFlowCaseBuilder caseBuilder = new MultipartReplyFlowCaseBuilder(); MultipartReplyFlowBuilder flowBuilder = new MultipartReplyFlowBuilder(); List<FlowStats> flowStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { FlowStatsBuilder flowStatsBuilder = new FlowStatsBuilder(); int flowRecordLength = input.readUnsignedShort(); ByteBuf subInput = input.readSlice(flowRecordLength - EncodeConstants.SIZE_OF_SHORT_IN_BYTES); flowStatsBuilder.setTableId(subInput.readUnsignedByte()); subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_01); flowStatsBuilder.setDurationSec(subInput.readUnsignedInt()); flowStatsBuilder.setDurationNsec(subInput.readUnsignedInt()); flowStatsBuilder.setPriority(subInput.readUnsignedShort()); flowStatsBuilder.setIdleTimeout(subInput.readUnsignedShort()); flowStatsBuilder.setHardTimeout(subInput.readUnsignedShort()); flowStatsBuilder.setFlags(createFlowModFlagsFromBitmap(subInput.readUnsignedShort())); subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_02); byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; subInput.readBytes(cookie); flowStatsBuilder.setCookie(new BigInteger(1, cookie)); byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; subInput.readBytes(packetCount); flowStatsBuilder.setPacketCount(new BigInteger(1, packetCount)); byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; subInput.readBytes(byteCount); flowStatsBuilder.setByteCount(new BigInteger(1, byteCount)); flowStatsBuilder.setMatch(MatchDeserializer.createMatch(subInput)); flowStatsBuilder.setInstruction( InstructionsDeserializer.createInstructions(subInput, subInput.readableBytes())); flowStatsList.add(flowStatsBuilder.build()); } flowBuilder.setFlowStats(flowStatsList); caseBuilder.setMultipartReplyFlow(flowBuilder.build()); return caseBuilder.build(); } private static FlowModFlags createFlowModFlagsFromBitmap(int input) { final Boolean _oFPFFSENDFLOWREM = (input & (1 << 0)) != 0; final Boolean _oFPFFCHECKOVERLAP = (input & (1 << 1)) != 0; final Boolean _oFPFFRESETCOUNTS = (input & (1 << 2)) != 0; final Boolean _oFPFFNOPKTCOUNTS = (input & (1 << 3)) != 0; final Boolean _oFPFFNOBYTCOUNTS = (input & (1 << 4)) != 0; return new FlowModFlags(_oFPFFCHECKOVERLAP, _oFPFFNOBYTCOUNTS, _oFPFFNOPKTCOUNTS, _oFPFFRESETCOUNTS, _oFPFFSENDFLOWREM); } private static MultipartReplyAggregateCase setAggregate(ByteBuf input) { MultipartReplyAggregateCaseBuilder caseBuilder = new MultipartReplyAggregateCaseBuilder(); MultipartReplyAggregateBuilder builder = new MultipartReplyAggregateBuilder(); byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(packetCount); builder.setPacketCount(new BigInteger(1, packetCount)); byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(byteCount); builder.setByteCount(new BigInteger(1, byteCount)); builder.setFlowCount(input.readUnsignedInt()); input.skipBytes(PADDING_IN_AGGREGATE_HEADER); caseBuilder.setMultipartReplyAggregate(builder.build()); return caseBuilder.build(); } private static MultipartReplyTableCase setTable(ByteBuf input) { MultipartReplyTableCaseBuilder caseBuilder = new MultipartReplyTableCaseBuilder(); MultipartReplyTableBuilder builder = new MultipartReplyTableBuilder(); List<TableStats> tableStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { TableStatsBuilder tableStatsBuilder = new TableStatsBuilder(); tableStatsBuilder.setTableId(input.readUnsignedByte()); input.skipBytes(PADDING_IN_TABLE_HEADER); tableStatsBuilder.setActiveCount(input.readUnsignedInt()); byte[] lookupCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(lookupCount); tableStatsBuilder.setLookupCount(new BigInteger(1, lookupCount)); byte[] matchedCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(matchedCount); tableStatsBuilder.setMatchedCount(new BigInteger(1, matchedCount)); tableStatsList.add(tableStatsBuilder.build()); } builder.setTableStats(tableStatsList); caseBuilder.setMultipartReplyTable(builder.build()); return caseBuilder.build(); } private static MultipartReplyTableFeaturesCase setTableFeatures(ByteBuf input) { MultipartReplyTableFeaturesCaseBuilder caseBuilder = new MultipartReplyTableFeaturesCaseBuilder(); MultipartReplyTableFeaturesBuilder builder = new MultipartReplyTableFeaturesBuilder(); List<TableFeatures> features = new ArrayList<>(); while (input.readableBytes() > 0) { TableFeaturesBuilder featuresBuilder = new TableFeaturesBuilder(); int length = input.readUnsignedShort(); featuresBuilder.setTableId(input.readUnsignedByte()); input.skipBytes(PADDING_IN_MULTIPART_REPLY_TABLE_FEATURES); featuresBuilder.setName(input.readBytes(MAX_TABLE_NAME_LENGTH).toString()); byte[] metadataMatch = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(metadataMatch); featuresBuilder.setMetadataMatch(metadataMatch); byte[] metadataWrite = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(metadataWrite); featuresBuilder.setMetadataWrite(metadataWrite); featuresBuilder.setConfig(createTableConfig(input.readUnsignedInt())); featuresBuilder.setMaxEntries(input.readUnsignedInt()); 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(long input) { boolean deprecated = (input & 3) != 0; return new TableConfig(deprecated); } private static List<TableFeatureProperties> createTableFeaturesProperties(ByteBuf input, int length) { List<TableFeatureProperties> properties = new ArrayList<>(); int tableFeaturesLength = length; while (tableFeaturesLength > 0) { 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)) { InstructionRelatedTableFeaturePropertyBuilder insBuilder = new InstructionRelatedTableFeaturePropertyBuilder(); insBuilder.setInstruction(InstructionsDeserializer.createInstructionIds(input, propertyLength - COMMON_PROPERTY_LENGTH)); builder.addAugmentation(InstructionRelatedTableFeatureProperty.class, insBuilder.build()); } else if (type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLES) || type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLESMISS)) { propertyLength -= COMMON_PROPERTY_LENGTH; NextTableRelatedTableFeaturePropertyBuilder tableBuilder = new NextTableRelatedTableFeaturePropertyBuilder(); List<NextTableIds> ids = new ArrayList<>(); while (propertyLength > 0) { NextTableIdsBuilder nextTableIdsBuilder = new NextTableIdsBuilder(); nextTableIdsBuilder.setTableId(input.readUnsignedByte()); ids.add(nextTableIdsBuilder.build()); propertyLength--; } tableBuilder.setNextTableIds(ids); builder.addAugmentation(NextTableRelatedTableFeatureProperty.class, tableBuilder.build()); } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONS) || type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONSMISS) || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONS) || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONSMISS)) { ActionRelatedTableFeaturePropertyBuilder actionBuilder = new ActionRelatedTableFeaturePropertyBuilder(); actionBuilder.setAction( ActionsDeserializer.createActionIds(input, propertyLength - COMMON_PROPERTY_LENGTH)); builder.addAugmentation(ActionRelatedTableFeatureProperty.class, actionBuilder.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)) { OxmRelatedTableFeaturePropertyBuilder oxmBuilder = new OxmRelatedTableFeaturePropertyBuilder(); oxmBuilder.setMatchEntries( MatchDeserializer.createMatchIds(input, propertyLength - COMMON_PROPERTY_LENGTH)); builder.addAugmentation(OxmRelatedTableFeatureProperty.class, oxmBuilder.build()); } else if (type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTER) || type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTERMISS)) { ExperimenterRelatedTableFeaturePropertyBuilder expBuilder = new ExperimenterRelatedTableFeaturePropertyBuilder(); expBuilder.setExperimenter(input.readUnsignedInt()); expBuilder.setExpType(input.readUnsignedInt()); int dataLength = propertyLength - COMMON_PROPERTY_LENGTH - 2 * EncodeConstants.SIZE_OF_INT_IN_BYTES; if (dataLength > 0) { byte[] data = new byte[dataLength]; input.readBytes(data); expBuilder.setData(data); } builder.addAugmentation(ExperimenterRelatedTableFeatureProperty.class, expBuilder.build()); } if (paddingRemainder != 0) { input.skipBytes(EncodeConstants.PADDING - paddingRemainder); tableFeaturesLength -= EncodeConstants.PADDING - paddingRemainder; } properties.add(builder.build()); } return properties; } private static MultipartReplyPortStatsCase setPortStats(ByteBuf input) { MultipartReplyPortStatsCaseBuilder caseBuilder = new MultipartReplyPortStatsCaseBuilder(); MultipartReplyPortStatsBuilder builder = new MultipartReplyPortStatsBuilder(); List<PortStats> portStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { PortStatsBuilder portStatsBuilder = new PortStatsBuilder(); portStatsBuilder.setPortNo(input.readUnsignedInt()); input.skipBytes(PADDING_IN_PORT_STATS_HEADER); byte[] rxPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(rxPackets); portStatsBuilder.setRxPackets(new BigInteger(1, rxPackets)); byte[] txPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(txPackets); portStatsBuilder.setTxPackets(new BigInteger(1, txPackets)); byte[] rxBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(rxBytes); portStatsBuilder.setRxBytes(new BigInteger(1, rxBytes)); byte[] txBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(txBytes); portStatsBuilder.setTxBytes(new BigInteger(1, txBytes)); byte[] rxDropped = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(rxDropped); portStatsBuilder.setRxDropped(new BigInteger(1, rxDropped)); byte[] txDropped = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(txDropped); portStatsBuilder.setTxDropped(new BigInteger(1, txDropped)); byte[] rxErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(rxErrors); portStatsBuilder.setRxErrors(new BigInteger(1, rxErrors)); byte[] txErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(txErrors); portStatsBuilder.setTxErrors(new BigInteger(1, txErrors)); byte[] rxFrameErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(rxFrameErr); portStatsBuilder.setRxFrameErr(new BigInteger(1, rxFrameErr)); byte[] rxOverErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(rxOverErr); portStatsBuilder.setRxOverErr(new BigInteger(1, rxOverErr)); byte[] rxCrcErr = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(rxCrcErr); portStatsBuilder.setRxCrcErr(new BigInteger(1, rxCrcErr)); byte[] collisions = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(collisions); portStatsBuilder.setCollisions(new BigInteger(1, collisions)); portStatsBuilder.setDurationSec(input.readUnsignedInt()); portStatsBuilder.setDurationNsec(input.readUnsignedInt()); portStatsList.add(portStatsBuilder.build()); } builder.setPortStats(portStatsList); caseBuilder.setMultipartReplyPortStats(builder.build()); return caseBuilder.build(); } private static MultipartReplyQueueCase setQueue(ByteBuf input) { MultipartReplyQueueCaseBuilder caseBuilder = new MultipartReplyQueueCaseBuilder(); MultipartReplyQueueBuilder builder = new MultipartReplyQueueBuilder(); List<QueueStats> queueStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { QueueStatsBuilder queueStatsBuilder = new QueueStatsBuilder(); queueStatsBuilder.setPortNo(input.readUnsignedInt()); queueStatsBuilder.setQueueId(input.readUnsignedInt()); byte[] txBytes = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(txBytes); queueStatsBuilder.setTxBytes(new BigInteger(1, txBytes)); byte[] txPackets = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(txPackets); queueStatsBuilder.setTxPackets(new BigInteger(1, txPackets)); byte[] txErrors = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(txErrors); queueStatsBuilder.setTxErrors(new BigInteger(1, txErrors)); queueStatsBuilder.setDurationSec(input.readUnsignedInt()); queueStatsBuilder.setDurationNsec(input.readUnsignedInt()); queueStatsList.add(queueStatsBuilder.build()); } builder.setQueueStats(queueStatsList); caseBuilder.setMultipartReplyQueue(builder.build()); return caseBuilder.build(); } private static MultipartReplyGroupCase setGroup(ByteBuf input) { MultipartReplyGroupCaseBuilder caseBuilder = new MultipartReplyGroupCaseBuilder(); MultipartReplyGroupBuilder builder = new MultipartReplyGroupBuilder(); List<GroupStats> groupStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { GroupStatsBuilder groupStatsBuilder = new GroupStatsBuilder(); int bodyLength = input.readUnsignedShort(); input.skipBytes(PADDING_IN_GROUP_HEADER_01); groupStatsBuilder.setGroupId(new GroupId(input.readUnsignedInt())); groupStatsBuilder.setRefCount(input.readUnsignedInt()); input.skipBytes(PADDING_IN_GROUP_HEADER_02); byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(packetCount); groupStatsBuilder.setPacketCount(new BigInteger(1, packetCount)); byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(byteCount); groupStatsBuilder.setByteCount(new BigInteger(1, byteCount)); groupStatsBuilder.setDurationSec(input.readUnsignedInt()); groupStatsBuilder.setDurationNsec(input.readUnsignedInt()); int actualLength = GROUP_BODY_LENGTH; List<BucketStats> bucketStatsList = new ArrayList<>(); while (actualLength < bodyLength) { BucketStatsBuilder bucketStatsBuilder = new BucketStatsBuilder(); byte[] packetCountBucket = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(packetCountBucket); bucketStatsBuilder.setPacketCount(new BigInteger(1, packetCountBucket)); byte[] byteCountBucket = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(byteCountBucket); bucketStatsBuilder.setByteCount(new BigInteger(1, byteCountBucket)); 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(ByteBuf input) { MultipartReplyMeterFeaturesCaseBuilder caseBuilder = new MultipartReplyMeterFeaturesCaseBuilder(); MultipartReplyMeterFeaturesBuilder builder = new MultipartReplyMeterFeaturesBuilder(); builder.setMaxMeter(input.readUnsignedInt()); builder.setBandTypes(createMeterBandsBitmap(input.readUnsignedInt())); builder.setCapabilities(createMeterFlags(input.readUnsignedInt())); builder.setMaxBands(input.readUnsignedByte()); builder.setMaxColor(input.readUnsignedByte()); input.skipBytes(PADDING_IN_METER_FEATURES_HEADER); caseBuilder.setMultipartReplyMeterFeatures(builder.build()); return caseBuilder.build(); } private static MeterFlags createMeterFlags(long input) { final Boolean _oFPMFKBPS = (input & (1 << 0)) != 0; final Boolean _oFPMFPKTPS = (input & (1 << 1)) != 0; final Boolean _oFPMFBURST = (input & (1 << 2)) != 0; final Boolean _oFPMFSTATS = (input & (1 << 3)) != 0; return new MeterFlags(_oFPMFBURST, _oFPMFKBPS, _oFPMFPKTPS, _oFPMFSTATS); } private static MeterBandTypeBitmap createMeterBandsBitmap(long input) { final Boolean _oFPMBTDROP = (input & (1 << 0)) != 0; final Boolean _oFPMBTDSCPREMARK = (input & (1 << 1)) != 0; return new MeterBandTypeBitmap(_oFPMBTDROP, _oFPMBTDSCPREMARK); } private static MultipartReplyMeterCase setMeter(ByteBuf input) { MultipartReplyMeterCaseBuilder caseBuilder = new MultipartReplyMeterCaseBuilder(); MultipartReplyMeterBuilder builder = new MultipartReplyMeterBuilder(); List<MeterStats> meterStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { MeterStatsBuilder meterStatsBuilder = new MeterStatsBuilder(); meterStatsBuilder.setMeterId(new MeterId(input.readUnsignedInt())); int meterStatsBodyLength = input.readUnsignedShort(); input.skipBytes(PADDING_IN_METER_STATS_HEADER); meterStatsBuilder.setFlowCount(input.readUnsignedInt()); byte[] packetInCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(packetInCount); meterStatsBuilder.setPacketInCount(new BigInteger(1, packetInCount)); byte[] byteInCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(byteInCount); meterStatsBuilder.setByteInCount(new BigInteger(1, byteInCount)); meterStatsBuilder.setDurationSec(input.readUnsignedInt()); meterStatsBuilder.setDurationNsec(input.readUnsignedInt()); int actualLength = METER_BODY_LENGTH; List<MeterBandStats> meterBandStatsList = new ArrayList<>(); while (actualLength < meterStatsBodyLength) { MeterBandStatsBuilder meterBandStatsBuilder = new MeterBandStatsBuilder(); byte[] packetBandCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(packetBandCount); meterBandStatsBuilder.setPacketBandCount(new BigInteger(1, packetBandCount)); byte[] byteBandCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; input.readBytes(byteBandCount); meterBandStatsBuilder.setByteBandCount(new BigInteger(1, byteBandCount)); 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 static MultipartReplyMeterConfigCase setMeterConfig(ByteBuf input) { MultipartReplyMeterConfigCaseBuilder caseBuilder = new MultipartReplyMeterConfigCaseBuilder(); MultipartReplyMeterConfigBuilder builder = new MultipartReplyMeterConfigBuilder(); List<MeterConfig> meterConfigList = new ArrayList<>(); while (input.readableBytes() > 0) { MeterConfigBuilder meterConfigBuilder = new MeterConfigBuilder(); int meterConfigBodyLength = input.readUnsignedShort(); meterConfigBuilder.setFlags(createMeterFlags(input.readUnsignedShort())); meterConfigBuilder.setMeterId(new MeterId(input.readUnsignedInt())); int actualLength = METER_CONFIG_LENGTH; List<Bands> bandsList = new ArrayList<>(); while (actualLength < meterConfigBodyLength) { BandsBuilder bandsBuilder = new BandsBuilder(); int bandType = input.readUnsignedShort(); switch (bandType) { case 1: MeterBandDropCaseBuilder bandDropCaseBuilder = new MeterBandDropCaseBuilder(); MeterBandDropBuilder bandDropBuilder = new MeterBandDropBuilder(); bandDropBuilder.setType(MeterBandType.forValue(bandType)); actualLength += input.readUnsignedShort(); bandDropBuilder.setRate(input.readUnsignedInt()); bandDropBuilder.setBurstSize(input.readUnsignedInt()); input.skipBytes(PADDING_IN_METER_BAND_DROP_HEADER); bandDropCaseBuilder.setMeterBandDrop(bandDropBuilder.build()); bandsBuilder.setMeterBand(bandDropCaseBuilder.build()); break; case 2: MeterBandDscpRemarkCaseBuilder bandDscpRemarkCaseBuilder = new MeterBandDscpRemarkCaseBuilder(); MeterBandDscpRemarkBuilder bandDscpRemarkBuilder = new MeterBandDscpRemarkBuilder(); bandDscpRemarkBuilder.setType(MeterBandType.forValue(bandType)); actualLength += input.readUnsignedShort(); bandDscpRemarkBuilder.setRate(input.readUnsignedInt()); bandDscpRemarkBuilder.setBurstSize(input.readUnsignedInt()); bandDscpRemarkBuilder.setPrecLevel(input.readUnsignedByte()); input.skipBytes(PADDING_IN_METER_BAND_DSCP_HEADER); bandDscpRemarkCaseBuilder.setMeterBandDscpRemark(bandDscpRemarkBuilder.build()); bandsBuilder.setMeterBand(bandDscpRemarkCaseBuilder.build()); break; case 0xFFFF: MeterBandExperimenterCaseBuilder bandExperimenterCaseBuilder = new MeterBandExperimenterCaseBuilder(); MeterBandExperimenterBuilder bandExperimenterBuilder = new MeterBandExperimenterBuilder(); bandExperimenterBuilder.setType(MeterBandType.forValue(bandType)); actualLength += input.readUnsignedShort(); bandExperimenterBuilder.setRate(input.readUnsignedInt()); bandExperimenterBuilder.setBurstSize(input.readUnsignedInt()); bandExperimenterBuilder.setExperimenter(input.readUnsignedInt()); bandExperimenterCaseBuilder.setMeterBandExperimenter(bandExperimenterBuilder.build()); bandsBuilder.setMeterBand(bandExperimenterCaseBuilder.build()); 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 static MultipartReplyExperimenterCase setExperimenter(ByteBuf input) { MultipartReplyExperimenterCaseBuilder caseBuilder = new MultipartReplyExperimenterCaseBuilder(); MultipartReplyExperimenterBuilder builder = new MultipartReplyExperimenterBuilder(); builder.setExperimenter(input.readUnsignedInt()); builder.setExpType(input.readUnsignedInt()); byte[] data = new byte[input.readableBytes()]; input.readBytes(data); builder.setData(data); caseBuilder.setMultipartReplyExperimenter(builder.build()); return caseBuilder.build(); } private static MultipartReplyPortDescCase setPortDesc(ByteBuf input) { MultipartReplyPortDescCaseBuilder caseBuilder = new MultipartReplyPortDescCaseBuilder(); MultipartReplyPortDescBuilder builder = new MultipartReplyPortDescBuilder(); List<Ports> portsList = new ArrayList<>(); while (input.readableBytes() > 0) { PortsBuilder portsBuilder = new PortsBuilder(); portsBuilder.setPortNo(input.readUnsignedInt()); input.skipBytes(PADDING_IN_PORT_DESC_HEADER_01); byte[] hwAddress = new byte[EncodeConstants.MAC_ADDRESS_LENGTH]; input.readBytes(hwAddress); portsBuilder.setHwAddr(new MacAddress(ByteBufUtils.macAddressToString(hwAddress))); 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(input.readUnsignedInt()); portsBuilder.setMaxSpeed(input.readUnsignedInt()); portsList.add(portsBuilder.build()); } builder.setPorts(portsList); caseBuilder.setMultipartReplyPortDesc(builder.build()); return caseBuilder.build(); } private static PortConfig createPortConfig(long input) { final Boolean _portDown = ((input) & (1 << 0)) != 0; final Boolean _noRecv = ((input) & (1 << 2)) != 0; final Boolean _noFwd = ((input) & (1 << 5)) != 0; final Boolean _noPacketIn = ((input) & (1 << 6)) != 0; return new PortConfig(_noFwd, _noPacketIn, _noRecv, _portDown); } private static PortState createPortState(long input) { final Boolean _linkDown = ((input) & (1 << 0)) != 0; final Boolean _blocked = ((input) & (1 << 1)) != 0; final Boolean _live = ((input) & (1 << 2)) != 0; return new PortState(_blocked, _linkDown, _live); } private static PortFeatures createPortFeatures(long input) { final Boolean _10mbHd = ((input) & (1 << 0)) != 0; final Boolean _10mbFd = ((input) & (1 << 1)) != 0; final Boolean _100mbHd = ((input) & (1 << 2)) != 0; final Boolean _100mbFd = ((input) & (1 << 3)) != 0; final Boolean _1gbHd = ((input) & (1 << 4)) != 0; final Boolean _1gbFd = ((input) & (1 << 5)) != 0; final Boolean _10gbFd = ((input) & (1 << 6)) != 0; final Boolean _40gbFd = ((input) & (1 << 7)) != 0; final Boolean _100gbFd = ((input) & (1 << 8)) != 0; final Boolean _1tbFd = ((input) & (1 << 9)) != 0; final Boolean _other = ((input) & (1 << 10)) != 0; final Boolean _copper = ((input) & (1 << 11)) != 0; final Boolean _fiber = ((input) & (1 << 12)) != 0; final Boolean _autoneg = ((input) & (1 << 13)) != 0; final Boolean _pause = ((input) & (1 << 14)) != 0; final Boolean _pauseAsym = ((input) & (1 << 15)) != 0; return new PortFeatures(_100gbFd, _100mbFd, _100mbHd, _10gbFd, _10mbFd, _10mbHd, _1gbFd, _1gbHd, _1tbFd, _40gbFd, _autoneg, _copper, _fiber, _other, _pause, _pauseAsym); } private static MultipartReplyGroupFeaturesCase setGroupFeatures(ByteBuf rawMessage) { MultipartReplyGroupFeaturesCaseBuilder caseBuilder = new MultipartReplyGroupFeaturesCaseBuilder(); MultipartReplyGroupFeaturesBuilder featuresBuilder = new MultipartReplyGroupFeaturesBuilder(); featuresBuilder.setTypes(createGroupType(rawMessage.readUnsignedInt())); featuresBuilder.setCapabilities(createCapabilities(rawMessage.readUnsignedInt())); List<Long> maxGroupsList = new ArrayList<>(); for (int i = 0; i < GROUP_TYPES; i++) { maxGroupsList.add(rawMessage.readUnsignedInt()); } featuresBuilder.setMaxGroups(maxGroupsList); List<ActionType> actionBitmaps = new ArrayList<>(); for (int i = 0; i < GROUP_TYPES; i++) { actionBitmaps.add(createActionBitmap(rawMessage.readUnsignedInt())); } featuresBuilder.setActionsBitmap(actionBitmaps); caseBuilder.setMultipartReplyGroupFeatures(featuresBuilder.build()); return caseBuilder.build(); } private static ActionType createActionBitmap(long input) { final Boolean OFPAT_OUTPUT = ((input) & (1 << 0)) != 0; final Boolean OFPAT_COPY_TTL_OUT = ((input) & (1 << 1)) != 0; final Boolean OFPAT_COPY_TTL_IN = ((input) & (1 << 2)) != 0; final Boolean OFPAT_SET_MPLS_TTL = ((input) & (1 << 3)) != 0; final Boolean OFPAT_DEC_MPLS_TTL = ((input) & (1 << 4)) != 0; final Boolean OFPAT_PUSH_VLAN = ((input) & (1 << 5)) != 0; final Boolean OFPAT_POP_VLAN = ((input) & (1 << 6)) != 0; final Boolean OFPAT_PUSH_MPLS = ((input) & (1 << 7)) != 0; final Boolean OFPAT_POP_MPLS = ((input) & (1 << 8)) != 0; final Boolean OFPAT_SET_QUEUE = ((input) & (1 << 9)) != 0; final Boolean OFPAT_GROUP = ((input) & (1 << 10)) != 0; final Boolean OFPAT_SET_NW_TTL = ((input) & (1 << 11)) != 0; final Boolean OFPAT_DEC_NW_TTL = ((input) & (1 << 12)) != 0; final Boolean OFPAT_SET_FIELD = ((input) & (1 << 13)) != 0; final Boolean OFPAT_PUSH_PBB = ((input) & (1 << 14)) != 0; final Boolean OFPAT_POP_PBB = ((input) & (1 << 15)) != 0; final Boolean OFPAT_EXPERIMENTER = ((input) & (1 << 16)) != 0; return new ActionType(OFPAT_COPY_TTL_IN, OFPAT_COPY_TTL_OUT, OFPAT_DEC_MPLS_TTL, OFPAT_DEC_NW_TTL, OFPAT_EXPERIMENTER, OFPAT_GROUP, OFPAT_OUTPUT, OFPAT_POP_MPLS, OFPAT_POP_PBB, OFPAT_POP_VLAN, OFPAT_PUSH_MPLS, OFPAT_PUSH_PBB, OFPAT_PUSH_VLAN, OFPAT_SET_FIELD, OFPAT_SET_MPLS_TTL, OFPAT_SET_NW_TTL, OFPAT_SET_QUEUE); } private static GroupCapabilities createCapabilities(long input) { final Boolean OFOFPGFC_SELECT_WEIGHT = ((input) & (1 << 0)) != 0; final Boolean OFPGFC_SELECT_LIVENESS = ((input) & (1 << 1)) != 0; final Boolean OFPGFC_CHAINING = ((input) & (1 << 2)) != 0; final Boolean OFPGFC_CHAINING_CHECKS = ((input) & (1 << 3)) != 0; return new GroupCapabilities(OFPGFC_CHAINING, OFPGFC_CHAINING_CHECKS, OFPGFC_SELECT_LIVENESS, OFOFPGFC_SELECT_WEIGHT); } private static GroupTypes createGroupType(long input) { final Boolean OFPGT_ALL = ((input) & (1 << 0)) != 0; final Boolean OFPGT_SELECT = ((input) & (1 << 1)) != 0; final Boolean OFPGT_INDIRECT = ((input) & (1 << 2)) != 0; final Boolean OFPGT_FF = ((input) & (1 << 3)) != 0; return new GroupTypes(OFPGT_ALL, OFPGT_FF, OFPGT_INDIRECT, OFPGT_SELECT); } private static MultipartReplyGroupDescCase setGroupDesc(ByteBuf input) { MultipartReplyGroupDescCaseBuilder caseBuilder = new MultipartReplyGroupDescCaseBuilder(); MultipartReplyGroupDescBuilder builder = new MultipartReplyGroupDescBuilder(); List<GroupDesc> groupDescsList = new ArrayList<>(); while (input.readableBytes() > 0) { GroupDescBuilder groupDescBuilder = new GroupDescBuilder(); int bodyLength = input.readUnsignedShort(); groupDescBuilder.setType(GroupType.forValue(input.readUnsignedByte())); input.skipBytes(PADDING_IN_GROUP_DESC_HEADER); groupDescBuilder.setGroupId(new GroupId(input.readUnsignedInt())); int actualLength = GROUP_DESC_HEADER_LENGTH; List<BucketsList> bucketsList = new ArrayList<>(); while (actualLength < bodyLength) { BucketsListBuilder bucketsBuilder = new BucketsListBuilder(); int bucketsLength = input.readUnsignedShort(); bucketsBuilder.setWeight(input.readUnsignedShort()); bucketsBuilder.setWatchPort(new PortNumber(input.readUnsignedInt())); bucketsBuilder.setWatchGroup(input.readUnsignedInt()); input.skipBytes(PADDING_IN_BUCKETS_HEADER); List<Action> actionsList = ActionsDeserializer.createActions(input, bucketsLength - BUCKETS_HEADER_LENGTH); bucketsBuilder.setAction(actionsList); bucketsList.add(bucketsBuilder.build()); actualLength += bucketsLength; } groupDescBuilder.setBucketsList(bucketsList); groupDescsList.add(groupDescBuilder.build()); } builder.setGroupDesc(groupDescsList); caseBuilder.setMultipartReplyGroupDesc(builder.build()); return caseBuilder.build(); } }