Example usage for io.netty.buffer ByteBuf readUnsignedByte

List of usage examples for io.netty.buffer ByteBuf readUnsignedByte

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Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf readUnsignedByte.

Prototype

public abstract short readUnsignedByte();

Source Link

Document

Gets an unsigned byte at the current readerIndex and increases the readerIndex by 1 in this buffer.

Usage

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.MultipartReplyMessageFactory.java

License:Open Source License

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();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.MultipartReplyMessageFactory.java

License:Open Source License

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;
            }/*  w w  w .j a v  a 2 s.c  om*/
            bandsList.add(bandsBuilder.build());
        }
        meterConfigBuilder.setBands(bandsList);
        meterConfigList.add(meterConfigBuilder.build());
    }
    builder.setMeterConfig(meterConfigList);
    caseBuilder.setMultipartReplyMeterConfig(builder.build());
    return caseBuilder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.MultipartReplyMessageFactory.java

License:Open Source License

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;
        }// ww w  . j  a  v a  2s  . c om
        groupDescBuilder.setBucketsList(bucketsList);
        groupDescsList.add(groupDescBuilder.build());
    }
    builder.setGroupDesc(groupDescsList);
    caseBuilder.setMultipartReplyGroupDesc(builder.build());
    return caseBuilder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.OF10FeaturesReplyMessageFactory.java

License:Open Source License

@Override
public GetFeaturesOutput bufferToMessage(ByteBuf rawMessage, short version) {
    GetFeaturesOutputBuilder builder = new GetFeaturesOutputBuilder();
    builder.setVersion(version);//from   www .  j a va  2 s.c o m
    builder.setXid(rawMessage.readUnsignedInt());
    byte[] datapathId = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    rawMessage.readBytes(datapathId);
    builder.setDatapathId(new BigInteger(1, datapathId));
    builder.setBuffers(rawMessage.readUnsignedInt());
    builder.setTables(rawMessage.readUnsignedByte());
    rawMessage.skipBytes(PADDING_IN_FEATURES_REPLY_HEADER);
    builder.setCapabilitiesV10(createCapabilitiesV10(rawMessage.readUnsignedInt()));
    builder.setActionsV10(createActionsV10(rawMessage.readUnsignedInt()));
    List<PhyPort> ports = new ArrayList<>();
    while (rawMessage.readableBytes() > 0) {
        ports.add(deserializePort(rawMessage));
    }
    builder.setPhyPort(ports);
    return builder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.OF10FlowRemovedMessageFactory.java

License:Open Source License

@Override
public FlowRemovedMessage bufferToMessage(ByteBuf rawMessage, short version) {
    FlowRemovedMessageBuilder builder = new FlowRemovedMessageBuilder();
    builder.setVersion(version);//from   w  w w  .j  av a 2  s.com
    builder.setXid(rawMessage.readUnsignedInt());
    builder.setMatchV10(OF10MatchDeserializer.createMatchV10(rawMessage));
    byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    rawMessage.readBytes(cookie);
    builder.setCookie(new BigInteger(1, cookie));
    builder.setPriority(rawMessage.readUnsignedShort());
    builder.setReason(FlowRemovedReason.forValue(rawMessage.readUnsignedByte()));
    rawMessage.skipBytes(PADDING_IN_FLOW_REMOVED_MESSAGE);
    builder.setDurationSec(rawMessage.readUnsignedInt());
    builder.setDurationNsec(rawMessage.readUnsignedInt());
    builder.setIdleTimeout(rawMessage.readUnsignedShort());
    rawMessage.skipBytes(PADDING_IN_FLOW_REMOVED_MESSAGE_2);
    byte[] packet_count = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    rawMessage.readBytes(packet_count);
    builder.setPacketCount(new BigInteger(1, packet_count));
    byte[] byte_count = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    rawMessage.readBytes(byte_count);
    builder.setByteCount(new BigInteger(1, byte_count));
    return builder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.OF10PacketInMessageFactory.java

License:Open Source License

@Override
public PacketInMessage bufferToMessage(ByteBuf rawMessage, short version) {
    PacketInMessageBuilder builder = new PacketInMessageBuilder();
    builder.setVersion(version);/* w  ww  . j  a va  2  s  .  c o m*/
    builder.setXid(rawMessage.readUnsignedInt());
    builder.setBufferId(rawMessage.readUnsignedInt());
    builder.setTotalLen(rawMessage.readUnsignedShort());
    builder.setInPort(rawMessage.readUnsignedShort());
    builder.setReason(PacketInReason.forValue(rawMessage.readUnsignedByte()));
    rawMessage.skipBytes(PADDING_IN_PACKET_IN_HEADER);
    int remainingBytes = rawMessage.readableBytes();
    if (remainingBytes > 0) {
        builder.setData(rawMessage.readBytes(remainingBytes).array());
    }
    return builder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.OF10PortStatusMessageFactory.java

License:Open Source License

@Override
public PortStatusMessage bufferToMessage(ByteBuf rawMessage, short version) {
    PortStatusMessageBuilder builder = new PortStatusMessageBuilder();
    builder.setVersion(version);//ww  w  .  j a v  a2s  .c  o  m
    builder.setXid(rawMessage.readUnsignedInt());
    builder.setReason(PortReason.forValue(rawMessage.readUnsignedByte()));
    rawMessage.skipBytes(PADDING_IN_PORT_STATUS_HEADER);
    deserializePort(rawMessage, builder);
    return builder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.OF10StatsReplyMessageFactory.java

License:Open Source License

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 length = input.readUnsignedShort();
        flowStatsBuilder.setTableId(input.readUnsignedByte());
        input.skipBytes(PADDING_IN_FLOW_STATS_HEADER);
        flowStatsBuilder.setMatchV10(OF10MatchDeserializer.createMatchV10(input));
        flowStatsBuilder.setDurationSec(input.readUnsignedInt());
        flowStatsBuilder.setDurationNsec(input.readUnsignedInt());
        flowStatsBuilder.setPriority(input.readUnsignedShort());
        flowStatsBuilder.setIdleTimeout(input.readUnsignedShort());
        flowStatsBuilder.setHardTimeout(input.readUnsignedShort());
        input.skipBytes(PADDING_IN_FLOW_STATS_HEADER_02);
        byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        input.readBytes(cookie);/*  w  w  w.j av  a2  s  . co  m*/
        flowStatsBuilder.setCookie(new BigInteger(1, cookie));
        byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        input.readBytes(packetCount);
        flowStatsBuilder.setPacketCount(new BigInteger(1, packetCount));
        byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        input.readBytes(byteCount);
        flowStatsBuilder.setByteCount(new BigInteger(1, byteCount));
        flowStatsBuilder
                .setAction(OF10ActionsDeserializer.createActionsList(input, length - LENGTH_OF_FLOW_STATS));
        flowStatsList.add(flowStatsBuilder.build());
    }
    flowBuilder.setFlowStats(flowStatsList);
    caseBuilder.setMultipartReplyFlow(flowBuilder.build());
    return caseBuilder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.OF10StatsReplyMessageFactory.java

License:Open Source License

private static MultipartReplyTableCase setTable(ByteBuf input) {
    MultipartReplyTableCaseBuilder caseBuilder = new MultipartReplyTableCaseBuilder();
    MultipartReplyTableBuilder builder = new MultipartReplyTableBuilder();
    List<TableStats> tableStatsList = new ArrayList<>();
    // TODO - replace ">= TABLE_STATS_LENGTH" with "> 0" after fix in OVS switch
    while (input.readableBytes() >= TABLE_STATS_LENGTH) {
        TableStatsBuilder tableStatsBuilder = new TableStatsBuilder();
        tableStatsBuilder.setTableId(input.readUnsignedByte());
        input.skipBytes(PADDING_IN_TABLE_HEADER);
        tableStatsBuilder.setName(ByteBufUtils.decodeNullTerminatedString(input, MAX_TABLE_NAME_LENGTH));
        long wildcards = input.readUnsignedInt();
        tableStatsBuilder.setWildcards(OF10MatchDeserializer.createWildcards(wildcards));
        tableStatsBuilder.setNwSrcMask(OF10MatchDeserializer.decodeNwSrcMask(wildcards));
        tableStatsBuilder.setNwDstMask(OF10MatchDeserializer.decodeNwDstMask(wildcards));
        tableStatsBuilder.setMaxEntries(input.readUnsignedInt());
        tableStatsBuilder.setActiveCount(input.readUnsignedInt());
        byte[] lookupCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        input.readBytes(lookupCount);/*ww w.  ja v  a 2 s . c  o  m*/
        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());
    }
    input.skipBytes(input.readableBytes());
    builder.setTableStats(tableStatsList);
    caseBuilder.setMultipartReplyTable(builder.build());
    return caseBuilder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.PacketInMessageFactory.java

License:Open Source License

@Override
public PacketInMessage bufferToMessage(ByteBuf rawMessage, short version) {
    PacketInMessageBuilder builder = new PacketInMessageBuilder();
    builder.setVersion(version);/*from ww  w  . j  a  v a2 s. c o m*/
    builder.setXid(rawMessage.readUnsignedInt());
    builder.setBufferId(rawMessage.readUnsignedInt());
    builder.setTotalLen(rawMessage.readUnsignedShort());
    builder.setReason(PacketInReason.forValue(rawMessage.readUnsignedByte()));
    builder.setTableId(new TableId((long) rawMessage.readUnsignedByte()));
    byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    rawMessage.readBytes(cookie);
    builder.setCookie(new BigInteger(1, cookie));
    builder.setMatch(MatchDeserializer.createMatch(rawMessage));
    rawMessage.skipBytes(PADDING_IN_PACKET_IN_HEADER);
    builder.setData(rawMessage.readBytes(rawMessage.readableBytes()).array());
    return builder.build();
}