/* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */ 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.ActionCreator; 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.common.types.rev130731.FlowModFlags; 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.MeterBandType; 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.MeterModCommand; 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.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.bucket.ActionsList; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDropBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDscpRemarkBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandExperimenterBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregate; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDesc; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyDescBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyExperimenter; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyExperimenterBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlow; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroup; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDesc; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeter; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfig; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterConfigBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeatures; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyMeterFeaturesBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDesc; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortDescBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueue; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTable; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow.FlowStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow.FlowStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.GroupStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.GroupStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.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.GroupDescBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc.group.desc.BucketsList; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc.group.desc.BucketsListBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.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.group.stats.BucketStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.MeterStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter.MeterStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.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.MeterConfigBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.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.meter.config.BandsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.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.meter.stats.MeterBandStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.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.PortsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.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.PortStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue.QueueStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue.QueueStatsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.TableStats; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.TableStatsBuilder; /** * @author timotej.kubas * @author michal.polkorab */ public class MultipartReplyMessageFactory implements OFDeserializer { private static MultipartReplyMessageFactory instance; private static final byte PADDING_IN_MULTIPART_REPLY_HEADER = 4; 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()); builder.setType(MultipartType.forValue(rawMessage.readUnsignedShort())); builder.setFlags(new MultipartRequestFlags((rawMessage.readUnsignedShort() & 0x01) != 0)); rawMessage.skipBytes(PADDING_IN_MULTIPART_REPLY_HEADER); // TODO - implement body //mrmb.setBody(rawMessage.readBytes(rawMessage.readableBytes()).array()); switch (builder.getType().getIntValue()) { 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 9: builder.setMultipartReplyBody(setMeter(rawMessage)); break; case 10: builder.setMultipartReplyBody(setMeterConfig(rawMessage)); break; case 11: builder.setMultipartReplyBody(setMeterFeatures(rawMessage)); break; case 13: builder.setMultipartReplyBody(setPortDesc(rawMessage)); break; case 0xFFFF: builder.setMultipartReplyBody(setExperimenter(rawMessage)); break; default: break; } return builder.build(); } private static MultipartReplyDesc setDesc(ByteBuf input) { final int DESC_STR_LEN = 256; final int SERIAL_NUM_LEN = 32; 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()); return descBuilder.build(); } private static MultipartReplyFlow setFlow(ByteBuf input) { final byte PADDING_IN_FLOW_STATS_HEADER_01 = 1; final byte PADDING_IN_FLOW_STATS_HEADER_02 = 4; final byte flowLength = 2; MultipartReplyFlowBuilder flowBuilder = new MultipartReplyFlowBuilder(); List flowStatsList = new ArrayList<>(); FlowStatsBuilder flowStatsBuilder = new FlowStatsBuilder(); while (input.readableBytes() > 0) { input.skipBytes(flowLength); flowStatsBuilder.setTableId(input.readUnsignedByte()); input.skipBytes(PADDING_IN_FLOW_STATS_HEADER_01); flowStatsBuilder.setDurationSec(input.readUnsignedInt()); flowStatsBuilder.setDurationNsec(input.readUnsignedInt()); flowStatsBuilder.setPriority(input.readUnsignedShort()); flowStatsBuilder.setIdleTimeout(input.readUnsignedShort()); flowStatsBuilder.setHardTimeout(input.readUnsignedShort()); flowStatsBuilder.setFlags(createFlowModFalgsFromBitmap(input.readShort())); input.skipBytes(PADDING_IN_FLOW_STATS_HEADER_02); byte[] cookie = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(cookie); flowStatsBuilder.setCookie(new BigInteger(cookie)); byte[] packetCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(packetCount); flowStatsBuilder.setPacketCount(new BigInteger(packetCount)); byte[] byteCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(byteCount); flowStatsBuilder.setByteCount(new BigInteger(byteCount)); // TODO match // TODO instructions flowStatsList.add(flowStatsBuilder.build()); } flowBuilder.setFlowStats(new ArrayList<>(flowStatsList)); flowStatsList.clear(); return flowBuilder.build(); } private static FlowModFlags createFlowModFalgsFromBitmap(short 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 MultipartReplyAggregate setAggregate(ByteBuf input) { final byte PADDING_IN_AGGREGATE_HEADER = 4; MultipartReplyAggregateBuilder builder = new MultipartReplyAggregateBuilder(); byte[] packetCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(packetCount); builder.setPacketCount(new BigInteger(packetCount)); byte[] byteCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(byteCount); builder.setByteCount(new BigInteger(byteCount)); builder.setFlowCount(input.readUnsignedInt()); input.skipBytes(PADDING_IN_AGGREGATE_HEADER); return builder.build(); } private static MultipartReplyTable setTable(ByteBuf input) { final byte PADDING_IN_TABLE_HEADER = 3; MultipartReplyTableBuilder builder = new MultipartReplyTableBuilder(); TableStatsBuilder tableStatsBuilder = new TableStatsBuilder(); List tableStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { tableStatsBuilder.setTableId(input.readUnsignedByte()); input.skipBytes(PADDING_IN_TABLE_HEADER); tableStatsBuilder.setActiveCount(input.readUnsignedInt()); byte[] lookupCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(lookupCount); tableStatsBuilder.setLookupCount(new BigInteger(lookupCount)); byte[] matchedCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(matchedCount); tableStatsBuilder.setMatchedCount(new BigInteger(matchedCount)); tableStatsList.add(tableStatsBuilder.build()); } builder.setTableStats(new ArrayList<>(tableStatsList)); tableStatsList.clear(); return builder.build(); } private static MultipartReplyPortStats setPortStats(ByteBuf input) { final byte PADDING_IN_PORT_STATS_HEADER = 4; MultipartReplyPortStatsBuilder builder = new MultipartReplyPortStatsBuilder(); PortStatsBuilder portStatsBuilder = new PortStatsBuilder(); List portStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { portStatsBuilder.setPortNo(input.readUnsignedInt()); input.skipBytes(PADDING_IN_PORT_STATS_HEADER); byte[] rxPackets = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(rxPackets); portStatsBuilder.setRxPackets(new BigInteger(rxPackets)); byte[] txPackets = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(txPackets); portStatsBuilder.setTxPackets(new BigInteger(txPackets)); byte[] rxBytes = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(rxBytes); portStatsBuilder.setRxBytes(new BigInteger(rxBytes)); byte[] txBytes = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(txBytes); portStatsBuilder.setTxBytes(new BigInteger(txBytes)); byte[] rxDropped = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(rxDropped); portStatsBuilder.setRxDropped(new BigInteger(rxDropped)); byte[] txDropped = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(txDropped); portStatsBuilder.setTxDropped(new BigInteger(txDropped)); byte[] rxErrors = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(rxErrors); portStatsBuilder.setRxErrors(new BigInteger(rxErrors)); byte[] txErrors = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(txErrors); portStatsBuilder.setTxErrors(new BigInteger(txErrors)); byte[] rxFrameErr = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(rxFrameErr); portStatsBuilder.setRxFrameErr(new BigInteger(rxFrameErr)); byte[] rxOverErr = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(rxOverErr); portStatsBuilder.setRxOverErr(new BigInteger(rxOverErr)); byte[] rxCrcErr = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(rxCrcErr); portStatsBuilder.setRxCrcErr(new BigInteger(rxCrcErr)); byte[] collisions = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(collisions); portStatsBuilder.setCollisions(new BigInteger(collisions)); portStatsBuilder.setDurationSec(input.readUnsignedInt()); portStatsBuilder.setDurationNsec(input.readUnsignedInt()); portStatsList.add(portStatsBuilder.build()); } builder.setPortStats(new ArrayList<>(portStatsList)); portStatsList.clear(); return builder.build(); } private static MultipartReplyQueue setQueue(ByteBuf input) { MultipartReplyQueueBuilder builder = new MultipartReplyQueueBuilder(); QueueStatsBuilder queueStatsBuilder = new QueueStatsBuilder(); List queueStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { queueStatsBuilder.setPortNo(input.readUnsignedInt()); queueStatsBuilder.setQueueId(input.readUnsignedInt()); byte[] txBytes = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(txBytes); queueStatsBuilder.setTxBytes(new BigInteger(txBytes)); byte[] txPackets = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(txPackets); queueStatsBuilder.setTxPackets(new BigInteger(txPackets)); byte[] txErrors = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(txErrors); queueStatsBuilder.setTxErrors(new BigInteger(txErrors)); queueStatsBuilder.setDurationSec(input.readUnsignedInt()); queueStatsBuilder.setDurationNsec(input.readUnsignedInt()); queueStatsList.add(queueStatsBuilder.build()); } builder.setQueueStats(new ArrayList<>(queueStatsList)); queueStatsList.clear(); return builder.build(); } private static MultipartReplyGroup setGroup(ByteBuf input) { final byte PADDING_IN_GROUP_HEADER_01 = 2; final byte PADDING_IN_GROUP_HEADER_02 = 4; final byte BUCKET_COUNTER_LENGTH = 16; final byte GROUP_BODY_LENGTH = 40; int actualLength; MultipartReplyGroupBuilder builder = new MultipartReplyGroupBuilder(); GroupStatsBuilder groupStatsBuilder = new GroupStatsBuilder(); List groupStatsList = new ArrayList<>(); BucketStatsBuilder bucketStatsBuilder = new BucketStatsBuilder(); List bucketStatsList = new ArrayList<>(); while (input.readableBytes() > 0) { int bodyLength = input.readUnsignedShort(); actualLength = 0; input.skipBytes(PADDING_IN_GROUP_HEADER_01); groupStatsBuilder.setGroupId(input.readUnsignedInt()); groupStatsBuilder.setRefCount(input.readUnsignedInt()); input.skipBytes(PADDING_IN_GROUP_HEADER_02); byte[] packetCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(packetCount); groupStatsBuilder.setPacketCount(new BigInteger(packetCount)); byte[] byteCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(byteCount); groupStatsBuilder.setByteCount(new BigInteger(byteCount)); groupStatsBuilder.setDurationSec(input.readUnsignedInt()); groupStatsBuilder.setDurationNsec(input.readUnsignedInt()); actualLength = GROUP_BODY_LENGTH; while (actualLength < bodyLength) { byte[] packetCountBucket = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(packetCountBucket); bucketStatsBuilder.setPacketCount(new BigInteger(packetCountBucket)); byte[] byteCountBucket = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(byteCountBucket); bucketStatsBuilder.setByteCount(new BigInteger(byteCountBucket)); bucketStatsList.add(bucketStatsBuilder.build()); actualLength = actualLength + BUCKET_COUNTER_LENGTH; } groupStatsBuilder.setBucketStats(new ArrayList<>(bucketStatsList)); bucketStatsList.clear(); groupStatsList.add(groupStatsBuilder.build()); } builder.setGroupStats(new ArrayList<>(groupStatsList)); groupStatsList.clear(); return builder.build(); } private static MultipartReplyMeterFeatures setMeterFeatures(ByteBuf input) { final byte PADDING_IN_METER_FEATURES_HEADER = 2; MultipartReplyMeterFeaturesBuilder builder = new MultipartReplyMeterFeaturesBuilder(); builder.setMaxMeter(input.readUnsignedInt()); builder.setBandTypes(MeterBandType.forValue(input.readInt())); builder.setCapabilities(decodeMeterModFlags((int) input.readUnsignedInt())); builder.setMaxBands(input.readUnsignedByte()); builder.setMaxColor(input.readUnsignedByte()); input.skipBytes(PADDING_IN_METER_FEATURES_HEADER); return builder.build(); } private static MeterFlags decodeMeterModFlags(int 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 MultipartReplyMeter setMeter(ByteBuf input) { final byte PADDING_IN_METER_STATS_HEADER = 6; final byte METER_BAND_STATS_LENGTH = 16; final byte METER_BODY_LENGTH = 40; int actualLength; MultipartReplyMeterBuilder builder = new MultipartReplyMeterBuilder(); List meterStatsList = new ArrayList<>(); MeterStatsBuilder meterStatsBuilder = new MeterStatsBuilder(); List meterBandStatsList = new ArrayList<>(); MeterBandStatsBuilder meterBandStatsBuilder = new MeterBandStatsBuilder(); while (input.readableBytes() > 0) { meterStatsBuilder.setMeterId(input.readUnsignedInt()); actualLength = 0; int meterStatsBodyLength = input.readUnsignedShort(); input.skipBytes(PADDING_IN_METER_STATS_HEADER); meterStatsBuilder.setFlowCount(input.readUnsignedInt()); byte[] packetInCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(packetInCount); meterStatsBuilder.setPacketInCount(new BigInteger(packetInCount)); byte[] byteInCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(byteInCount); meterStatsBuilder.setByteInCount(new BigInteger(byteInCount)); meterStatsBuilder.setDurationSec(input.readUnsignedInt()); meterStatsBuilder.setDurationNsec(input.readUnsignedInt()); actualLength = METER_BODY_LENGTH; while (actualLength < meterStatsBodyLength) { byte[] packetBandCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(packetBandCount); meterBandStatsBuilder.setPacketBandCount(new BigInteger(packetBandCount)); byte[] byteBandCount = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(byteBandCount); meterBandStatsBuilder.setByteBandCount(new BigInteger(byteBandCount)); meterBandStatsList.add(meterBandStatsBuilder.build()); actualLength = actualLength + METER_BAND_STATS_LENGTH; } meterStatsBuilder.setMeterBandStats(new ArrayList<>(meterBandStatsList)); meterBandStatsList.clear(); meterStatsList.add(meterStatsBuilder.build()); } builder.setMeterStats(new ArrayList<>(meterStatsList)); meterStatsList.clear(); return builder.build(); } private static MultipartReplyMeterConfig setMeterConfig(ByteBuf input) { final byte METER_BAND_LENGTH = 16; final byte METER_CONFIG_LENGTH = 8; final byte bandLength = 2; int actualLength; MultipartReplyMeterConfigBuilder builder = new MultipartReplyMeterConfigBuilder(); List meterConfigList = new ArrayList<>(); MeterConfigBuilder meterConfigBuilder = new MeterConfigBuilder(); List bandsList = new ArrayList(); BandsBuilder bandsBuilder = new BandsBuilder(); while (input.readableBytes() > 0) { int meterConfigBodyLength = input.readUnsignedShort(); actualLength = 0; meterConfigBuilder.setFlags(MeterModCommand.forValue(input.readUnsignedShort())); meterConfigBuilder.setMeterId(input.readUnsignedInt()); actualLength = METER_CONFIG_LENGTH; while (actualLength < meterConfigBodyLength) { MeterBandDropBuilder bandDropBuilder = new MeterBandDropBuilder(); final byte PADDING_IN_METER_BAND_DROP_HEADER = 4; MeterBandDscpRemarkBuilder bandDscpRemarkBuilder = new MeterBandDscpRemarkBuilder(); final byte PADDING_IN_METER_BAND_DSCP_HEADER = 3; MeterBandExperimenterBuilder bandExperimenterBuilder = new MeterBandExperimenterBuilder(); int bandType = input.readUnsignedShort(); switch (bandType) { case 1: bandDropBuilder.setType(MeterBandType.forValue(bandType)); input.skipBytes(bandLength); bandDropBuilder.setRate(input.readUnsignedInt()); bandDropBuilder.setBurstSize(input.readUnsignedInt()); input.skipBytes(PADDING_IN_METER_BAND_DROP_HEADER); bandsBuilder.setMeterBand(bandDropBuilder.build()); break; case 2: bandDscpRemarkBuilder.setType(MeterBandType.forValue(bandType)); input.skipBytes(bandLength); bandDscpRemarkBuilder.setRate(input.readUnsignedInt()); bandDscpRemarkBuilder.setBurstSize(input.readUnsignedInt()); bandDscpRemarkBuilder.setPrecLevel(input.readUnsignedByte()); input.skipBytes(PADDING_IN_METER_BAND_DSCP_HEADER); bandsBuilder.setMeterBand(bandDscpRemarkBuilder.build()); break; case 0xFFFF: bandExperimenterBuilder.setType(MeterBandType.forValue(bandType)); input.skipBytes(bandLength); bandExperimenterBuilder.setRate(input.readUnsignedInt()); bandExperimenterBuilder.setBurstSize(input.readUnsignedInt()); bandExperimenterBuilder.setExperimenter(input.readUnsignedInt()); bandsBuilder.setMeterBand(bandExperimenterBuilder.build()); break; default: break; } bandsList.add(bandsBuilder.build()); actualLength = actualLength + METER_BAND_LENGTH; } meterConfigBuilder.setBands(new ArrayList<>(bandsList)); bandsList.clear(); meterConfigList.add(meterConfigBuilder.build()); } builder.setMeterConfig(new ArrayList<>(meterConfigList)); meterConfigList.clear(); return builder.build(); } private static MultipartReplyExperimenter setExperimenter(ByteBuf input) { MultipartReplyExperimenterBuilder builder = new MultipartReplyExperimenterBuilder(); builder.setExperimenter(input.readUnsignedInt()); builder.setExpType(input.readUnsignedInt()); byte[] data = new byte[Long.SIZE/Byte.SIZE]; input.readBytes(data); builder.setData(data); return builder.build(); } private static MultipartReplyPortDesc setPortDesc(ByteBuf input) { final byte PADDING_IN_PORT_DESC_HEADER_01 = 4; final byte PADDING_IN_PORT_DESC_HEADER_02 = 2; final int macAddressLength = 6; final byte MAX_PORT_NAME_LEN = 16; MultipartReplyPortDescBuilder builder = new MultipartReplyPortDescBuilder(); List portsList = new ArrayList<>(); PortsBuilder portsBuilder = new PortsBuilder(); while (input.readableBytes() > 0) { portsBuilder.setPortNo(input.readUnsignedInt()); input.skipBytes(PADDING_IN_PORT_DESC_HEADER_01); StringBuffer macToString = new StringBuffer(); for(int i=0; i(portsList)); portsList.clear(); return builder.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(_linkDown, _blocked,_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(_10mbHd, _10mbFd, _100mbHd, _100mbFd, _1gbHd, _1gbFd, _10gbFd, _40gbFd, _100gbFd, _1tbFd, _other, _copper, _fiber, _autoneg, _pause, _pauseAsym); } private static MultipartReplyGroupDesc setGroupDesc(ByteBuf input) { final byte PADDING_IN_GROUP_DESC_HEADER = 1; final byte PADDING_IN_BUCKETS_HEADER = 4; final byte GROUP_DESC_HEADER_LENGTH = 8; int actualLength; int bucketsLength = 0; int bucketsCurrentLength = 0; int bodyLength = 0; MultipartReplyGroupDescBuilder builder = new MultipartReplyGroupDescBuilder(); GroupDescBuilder groupDescBuilder = new GroupDescBuilder(); List groupDescsList = new ArrayList<>(); BucketsListBuilder bucketsBuilder = new BucketsListBuilder(); List bucketsList = new ArrayList<>(); List actionsList = new ArrayList<>(); while (input.readableBytes() > 0) { bodyLength = input.readUnsignedShort(); actualLength = 0; groupDescBuilder.setType(GroupType.forValue(input.readUnsignedByte())); // TODO enum or class? input.skipBytes(PADDING_IN_GROUP_DESC_HEADER); groupDescBuilder.setGroupId(input.readUnsignedInt()); actualLength = GROUP_DESC_HEADER_LENGTH; while (actualLength < bodyLength) { bucketsLength = input.readUnsignedShort(); bucketsBuilder.setWeight(input.readUnsignedShort()); bucketsBuilder.setWatchPort(new PortNumber(input.readUnsignedInt())); bucketsBuilder.setWatchGroup(input.readUnsignedInt()); input.skipBytes(PADDING_IN_BUCKETS_HEADER); bucketsCurrentLength = bucketsLength; actionsList = ActionCreator.createActionsList(input, bucketsLength); bucketsBuilder.setActionsList(new ArrayList<>(actionsList)); actionsList.clear(); bucketsList.add(bucketsBuilder.build()); actualLength = actualLength + bucketsCurrentLength; } groupDescBuilder.setBucketsList(new ArrayList<>(bucketsList)); bucketsList.clear(); groupDescsList.add(groupDescBuilder.build()); } builder.setGroupDesc(new ArrayList<>(groupDescsList)); groupDescsList.clear(); return builder.build(); } }