Example usage for io.netty.buffer ByteBuf readShort

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

  1. HOME
  2. Java
  3. io.netty
  4. io.netty.buffer.*
  5. ByteBuf
  6. readShort

Introduction

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

Prototype

public abstract short readShort();

Source Link

Document

Gets a 16-bit short integer at the current readerIndex and increases the readerIndex by 2 in this buffer.

Usage

From source file:org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10StatsReplyMessageFactoryTest.java

License:Open Source License

@Test
public void testQueueBodySerialize() throws Exception {
    MultipartReplyMessageBuilder builder;
    builder = new MultipartReplyMessageBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF10_VERSION_ID);
    builder.setFlags(new MultipartRequestFlags(true));
    builder.setType(MultipartType.forValue(5));
    MultipartReplyQueueCaseBuilder queueCase = new MultipartReplyQueueCaseBuilder();
    MultipartReplyQueueBuilder queue = new MultipartReplyQueueBuilder();
    queue.setQueueStats(createQueueStats());
    queueCase.setMultipartReplyQueue(queue.build());
    builder.setMultipartReplyBody(queueCase.build());
    MultipartReplyMessage message = builder.build();

    ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    factory.serialize(message, serializedBuffer);
    BufferHelper.checkHeaderV10(serializedBuffer, MESSAGE_TYPE, 44);
    Assert.assertEquals("Wrong type", MultipartType.OFPMPQUEUE.getIntValue(), serializedBuffer.readShort());
    Assert.assertEquals("Wrong flags", message.getFlags(),
            createMultipartRequestFlags(serializedBuffer.readShort()));
    MultipartReplyQueueCase body = (MultipartReplyQueueCase) message.getMultipartReplyBody();
    MultipartReplyQueue messageOutput = body.getMultipartReplyQueue();
    QueueStats queueStats = messageOutput.getQueueStats().get(0);
    Assert.assertEquals("Wrong length", 32, serializedBuffer.readUnsignedShort());
    serializedBuffer.skipBytes(2);//from  ww w.j av  a2s. c o m
    Assert.assertEquals("Wrong queue id", queueStats.getQueueId().intValue(),
            serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong tx bytes", queueStats.getTxBytes().longValue(), serializedBuffer.readLong());
    Assert.assertEquals("Wrong tx packets", queueStats.getTxPackets().longValue(), serializedBuffer.readLong());
    Assert.assertEquals("Wrong tx errors", queueStats.getTxErrors().longValue(), serializedBuffer.readLong());
}

From source file:org.opendaylight.openflowjava.protocol.impl.serialization.factories.QueueGetConfigReplyMessageFactoryTest.java

License:Open Source License

@Test
public void testSerialize() throws Exception {
    GetQueueConfigOutputBuilder builder = new GetQueueConfigOutputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
    builder.setPort(new PortNumber(0x00010203L));
    builder.setQueues(createQueuesList());
    GetQueueConfigOutput message = builder.build();

    ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    factory.serialize(message, serializedBuffer);
    BufferHelper.checkHeaderV13(serializedBuffer, MESSAGE_TYPE, 80);
    Assert.assertEquals("Wrong port", message.getPort().getValue().longValue(), serializedBuffer.readInt());
    serializedBuffer.skipBytes(PADDING);

    Assert.assertEquals("Wrong queue Id", message.getQueues().get(0).getQueueId().getValue().longValue(),
            serializedBuffer.readInt());
    Assert.assertEquals("Wrong port", message.getQueues().get(0).getPort().getValue().longValue(),
            serializedBuffer.readInt());
    Assert.assertEquals("Wrong length", 32, serializedBuffer.readShort());
    serializedBuffer.skipBytes(QUEUE_PADDING);
    List<QueueProperty> properties = message.getQueues().get(0).getQueueProperty();
    Assert.assertEquals("Wrong property", properties.get(0).getProperty().getIntValue(),
            serializedBuffer.readShort());
    Assert.assertEquals("Wrong property length", 16, serializedBuffer.readShort());
    serializedBuffer.skipBytes(PROPERTY_HEADER_PADDING);
    RateQueueProperty rateQueueProperty = properties.get(0).getAugmentation(RateQueueProperty.class);
    Assert.assertEquals("Wrong rate", rateQueueProperty.getRate().intValue(), serializedBuffer.readShort());
    serializedBuffer.skipBytes(PROPERTY_RATE_PADDING);

    Assert.assertEquals("Wrong queue Id", message.getQueues().get(1).getQueueId().getValue().longValue(),
            serializedBuffer.readInt());
    Assert.assertEquals("Wrong queue Id", message.getQueues().get(1).getPort().getValue().longValue(),
            serializedBuffer.readInt());
    Assert.assertEquals("Wrong length", 32, serializedBuffer.readShort());
    serializedBuffer.skipBytes(QUEUE_PADDING);
    List<QueueProperty> propertiesTwo = message.getQueues().get(1).getQueueProperty();
    Assert.assertEquals("Wrong property", propertiesTwo.get(0).getProperty().getIntValue(),
            serializedBuffer.readShort());
    Assert.assertEquals("Wrong property length", 16, serializedBuffer.readShort());
    serializedBuffer.skipBytes(PROPERTY_HEADER_PADDING);
    RateQueueProperty rateQueuePropertyTwo = propertiesTwo.get(0).getAugmentation(RateQueueProperty.class);
    Assert.assertEquals("Wrong rate", rateQueuePropertyTwo.getRate().intValue(), serializedBuffer.readShort());
    serializedBuffer.skipBytes(PROPERTY_RATE_PADDING);

}

From source file:org.opendaylight.protocol.bgp.linkstate.attribute.LinkAttributesParser.java

License:Open Source License

/**
 * Parse Link Attributes./*  www  . j  a  va  2 s  . com*/
 *
 * @param attributes key is the tlv type and value is the value of the tlv
 * @param protocolId to differentiate parsing methods
 * @return {@link LinkStateAttribute}
 */
static LinkStateAttribute parseLinkAttributes(final Multimap<Integer, ByteBuf> attributes,
        final ProtocolId protocolId) {
    final LinkAttributesBuilder builder = new LinkAttributesBuilder();
    final List<SrAdjIds> srAdjIds = new ArrayList<SrAdjIds>();
    final List<SrLanAdjIds> srLanAdjIds = new ArrayList<SrLanAdjIds>();
    final List<PeerSetSids> peerSetSids = new ArrayList<PeerSetSids>();
    for (final Entry<Integer, ByteBuf> entry : attributes.entries()) {
        LOG.trace("Link attribute TLV {}", entry.getKey());
        final int key = entry.getKey();
        final ByteBuf value = entry.getValue();
        switch (key) {
        case TlvUtil.LOCAL_IPV4_ROUTER_ID:
            builder.setLocalIpv4RouterId(new Ipv4RouterIdentifier(Ipv4Util.addressForByteBuf(value)));
            LOG.debug("Parsed IPv4 Router-ID of local node: {}", builder.getLocalIpv4RouterId());
            break;
        case TlvUtil.LOCAL_IPV6_ROUTER_ID:
            builder.setLocalIpv6RouterId(new Ipv6RouterIdentifier(Ipv6Util.addressForByteBuf(value)));
            LOG.debug("Parsed IPv6 Router-ID of local node: {}", builder.getLocalIpv6RouterId());
            break;
        case REMOTE_IPV4_ROUTER_ID:
            builder.setRemoteIpv4RouterId(new Ipv4RouterIdentifier(Ipv4Util.addressForByteBuf(value)));
            LOG.debug("Parsed IPv4 Router-ID of remote node: {}", builder.getRemoteIpv4RouterId());
            break;
        case REMOTE_IPV6_ROUTER_ID:
            builder.setRemoteIpv6RouterId(new Ipv6RouterIdentifier(Ipv6Util.addressForByteBuf(value)));
            LOG.debug("Parsed IPv6 Router-ID of remote node: {}", builder.getRemoteIpv6RouterId());
            break;
        case ADMIN_GROUP:
            builder.setAdminGroup(new AdministrativeGroup(value.readUnsignedInt()));
            LOG.debug("Parsed Administrative Group {}", builder.getAdminGroup());
            break;
        case MAX_BANDWIDTH:
            builder.setMaxLinkBandwidth(new Bandwidth(ByteArray.readAllBytes(value)));
            LOG.debug("Parsed Max Bandwidth {}", builder.getMaxLinkBandwidth());
            break;
        case MAX_RESERVABLE_BANDWIDTH:
            builder.setMaxReservableBandwidth(new Bandwidth(ByteArray.readAllBytes(value)));
            LOG.debug("Parsed Max Reservable Bandwidth {}", builder.getMaxReservableBandwidth());
            break;
        case UNRESERVED_BANDWIDTH:
            parseUnreservedBandwidth(value, builder);
            break;
        case TE_METRIC:
            builder.setTeMetric(new TeMetric(ByteArray.bytesToLong(ByteArray.readAllBytes(value))));
            LOG.debug("Parsed Metric {}", builder.getTeMetric());
            break;
        case LINK_PROTECTION_TYPE:
            builder.setLinkProtection(LinkProtectionType.forValue(value.readShort()));
            LOG.debug("Parsed Link Protection Type {}", builder.getLinkProtection());
            break;
        case MPLS_PROTOCOL:
            final BitArray bits = BitArray.valueOf(value, FLAGS_SIZE);
            builder.setMplsProtocol(new MplsProtocolMask(bits.get(LDP_BIT), bits.get(RSVP_BIT)));
            LOG.debug("Parsed MPLS Protocols: {}", builder.getMplsProtocol());
            break;
        case METRIC:
            // length can 3, 2 or 1
            builder.setMetric(new Metric(ByteArray.bytesToLong(ByteArray.readAllBytes(value))));
            LOG.debug("Parsed Metric {}", builder.getMetric());
            break;
        case SHARED_RISK_LINK_GROUP:
            parseSrlg(value, builder);
            break;
        case LINK_OPAQUE:
            LOG.debug("Parsed Opaque value : {}", ByteBufUtil.hexDump(value));
            break;
        case LINK_NAME:
            builder.setLinkName(new String(ByteArray.readAllBytes(value), Charsets.US_ASCII));
            LOG.debug("Parsed Link Name : {}", builder.getLinkName());
            break;
        case SR_ADJ_ID:
            srAdjIds.add(new SrAdjIdsBuilder(
                    SrLinkAttributesParser.parseAdjacencySegmentIdentifier(value, protocolId)).build());
            LOG.debug("Parsed Adjacency Segment Identifier :{}", srAdjIds.get(srAdjIds.size() - 1));
            break;
        case SR_LAN_ADJ_ID:
            srLanAdjIds.add(SrLinkAttributesParser.parseLanAdjacencySegmentIdentifier(value, protocolId));
            LOG.debug("Parsed Adjacency Segment Identifier :{}", srLanAdjIds.get(srLanAdjIds.size() - 1));
            break;
        case PEER_NODE_SID_CODE:
            builder.setPeerNodeSid(
                    new PeerNodeSidBuilder(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(value, null))
                            .build());
            LOG.debug("Parsed Peer Segment Identifier :{}", builder.getPeerNodeSid());
            break;
        case PEER_ADJ_SID_CODE:
            builder.setPeerAdjSid(
                    new PeerAdjSidBuilder(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(value, null))
                            .build());
            LOG.debug("Parsed Peer Segment Identifier :{}", builder.getPeerAdjSid());
            break;
        case PEER_SET_SID_CODE:
            peerSetSids.add(
                    new PeerSetSidsBuilder(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(value, null))
                            .build());
            LOG.debug("Parsed Peer Set Sid :{}", peerSetSids.get(peerSetSids.size() - 1));
            break;
        default:
            LOG.warn("TLV {} is not a valid link attribute, ignoring it", key);
        }
    }
    if (!srAdjIds.isEmpty()) {
        builder.setSrAdjIds(srAdjIds);
    }
    if (!srLanAdjIds.isEmpty()) {
        builder.setSrLanAdjIds(srLanAdjIds);
    }
    if (!peerSetSids.isEmpty()) {
        builder.setPeerSetSids(peerSetSids);
    }
    LOG.trace("Finished parsing Link Attributes.");
    return new LinkAttributesCaseBuilder().setLinkAttributes(builder.build()).build();
}

From source file:org.opendaylight.protocol.bgp.linkstate.impl.attribute.LinkAttributesParser.java

License:Open Source License

/**
 * Parse Link Attributes.//from  ww w. java 2s.c  o  m
 *
 * @param attributes key is the tlv type and value is the value of the tlv
 * @param protocolId to differentiate parsing methods
 * @return {@link LinkStateAttribute}
 */
static LinkStateAttribute parseLinkAttributes(final Multimap<Integer, ByteBuf> attributes,
        final ProtocolId protocolId) {
    final LinkAttributesBuilder builder = new LinkAttributesBuilder();
    final List<SrAdjIds> srAdjIds = new ArrayList<>();
    final List<SrLanAdjIds> srLanAdjIds = new ArrayList<>();
    final List<PeerSetSids> peerSetSids = new ArrayList<>();
    for (final Entry<Integer, ByteBuf> entry : attributes.entries()) {
        LOG.trace("Link attribute TLV {}", entry.getKey());
        final int key = entry.getKey();
        final ByteBuf value = entry.getValue();
        switch (key) {
        case TlvUtil.LOCAL_IPV4_ROUTER_ID:
            builder.setLocalIpv4RouterId(new Ipv4RouterIdentifier(Ipv4Util.addressForByteBuf(value)));
            LOG.debug("Parsed IPv4 Router-ID of local node: {}", builder.getLocalIpv4RouterId());
            break;
        case TlvUtil.LOCAL_IPV6_ROUTER_ID:
            builder.setLocalIpv6RouterId(new Ipv6RouterIdentifier(Ipv6Util.addressForByteBuf(value)));
            LOG.debug("Parsed IPv6 Router-ID of local node: {}", builder.getLocalIpv6RouterId());
            break;
        case REMOTE_IPV4_ROUTER_ID:
            builder.setRemoteIpv4RouterId(new Ipv4RouterIdentifier(Ipv4Util.addressForByteBuf(value)));
            LOG.debug("Parsed IPv4 Router-ID of remote node: {}", builder.getRemoteIpv4RouterId());
            break;
        case REMOTE_IPV6_ROUTER_ID:
            builder.setRemoteIpv6RouterId(new Ipv6RouterIdentifier(Ipv6Util.addressForByteBuf(value)));
            LOG.debug("Parsed IPv6 Router-ID of remote node: {}", builder.getRemoteIpv6RouterId());
            break;
        case ADMIN_GROUP:
            builder.setAdminGroup(new AdministrativeGroup(value.readUnsignedInt()));
            LOG.debug("Parsed Administrative Group {}", builder.getAdminGroup());
            break;
        case MAX_BANDWIDTH:
            builder.setMaxLinkBandwidth(new Bandwidth(ByteArray.readAllBytes(value)));
            LOG.debug("Parsed Max Bandwidth {}", builder.getMaxLinkBandwidth());
            break;
        case MAX_RESERVABLE_BANDWIDTH:
            builder.setMaxReservableBandwidth(new Bandwidth(ByteArray.readAllBytes(value)));
            LOG.debug("Parsed Max Reservable Bandwidth {}", builder.getMaxReservableBandwidth());
            break;
        case UNRESERVED_BANDWIDTH:
            parseUnreservedBandwidth(value, builder);
            break;
        case TE_METRIC:
            builder.setTeMetric(new TeMetric(ByteArray.bytesToLong(ByteArray.readAllBytes(value))));
            LOG.debug("Parsed Metric {}", builder.getTeMetric());
            break;
        case LINK_PROTECTION_TYPE:
            builder.setLinkProtection(LinkProtectionType.forValue(value.readShort()));
            LOG.debug("Parsed Link Protection Type {}", builder.getLinkProtection());
            break;
        case MPLS_PROTOCOL:
            final BitArray bits = BitArray.valueOf(value, FLAGS_SIZE);
            builder.setMplsProtocol(new MplsProtocolMask(bits.get(LDP_BIT), bits.get(RSVP_BIT)));
            LOG.debug("Parsed MPLS Protocols: {}", builder.getMplsProtocol());
            break;
        case METRIC:
            // length can 3, 2 or 1
            builder.setMetric(new Metric(ByteArray.bytesToLong(ByteArray.readAllBytes(value))));
            LOG.debug("Parsed Metric {}", builder.getMetric());
            break;
        case SHARED_RISK_LINK_GROUP:
            parseSrlg(value, builder);
            break;
        case LINK_OPAQUE:
            LOG.debug("Parsed Opaque value : {}", ByteBufUtil.hexDump(value));
            break;
        case LINK_NAME:
            builder.setLinkName(new String(ByteArray.readAllBytes(value), StandardCharsets.US_ASCII));
            LOG.debug("Parsed Link Name : {}", builder.getLinkName());
            break;
        case SR_ADJ_ID:
            srAdjIds.add(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(value, protocolId));
            LOG.debug("Parsed Adjacency Segment Identifier :{}", srAdjIds.get(srAdjIds.size() - 1));
            break;
        case SR_LAN_ADJ_ID:
            srLanAdjIds.add(SrLinkAttributesParser.parseLanAdjacencySegmentIdentifier(value, protocolId));
            LOG.debug("Parsed Adjacency Segment Identifier :{}", srLanAdjIds.get(srLanAdjIds.size() - 1));
            break;
        case PEER_NODE_SID_CODE:
            builder.setPeerNodeSid(
                    new PeerNodeSidBuilder(SrLinkAttributesParser.parseEpeAdjacencySegmentIdentifier(value))
                            .build());
            LOG.debug("Parsed Peer Segment Identifier :{}", builder.getPeerNodeSid());
            break;
        case PEER_ADJ_SID_CODE:
            builder.setPeerAdjSid(
                    new PeerAdjSidBuilder(SrLinkAttributesParser.parseEpeAdjacencySegmentIdentifier(value))
                            .build());
            LOG.debug("Parsed Peer Segment Identifier :{}", builder.getPeerAdjSid());
            break;
        case PEER_SET_SID_CODE:
            peerSetSids.add(
                    new PeerSetSidsBuilder(SrLinkAttributesParser.parseEpeAdjacencySegmentIdentifier(value))
                            .build());
            LOG.debug("Parsed Peer Set Sid :{}", peerSetSids.get(peerSetSids.size() - 1));
            break;
        default:
            LOG.warn("TLV {} is not a valid link attribute, ignoring it", key);
        }
    }
    if (!srAdjIds.isEmpty()) {
        builder.setSrAdjIds(srAdjIds);
    }
    if (!srLanAdjIds.isEmpty()) {
        builder.setSrLanAdjIds(srLanAdjIds);
    }
    if (!peerSetSids.isEmpty()) {
        builder.setPeerSetSids(peerSetSids);
    }
    LOG.trace("Finished parsing Link Attributes.");
    return new LinkAttributesCaseBuilder().setLinkAttributes(builder.build()).build();
}

From source file:org.opendaylight.protocol.bgp.linkstate.impl.tlvs.MultiTopoIdTlvParser.java

License:Open Source License

@Override
public TopologyIdentifier parseTlvBody(final ByteBuf value) {
    return new TopologyIdentifier(value.readShort() & TlvUtil.TOPOLOGY_ID_OFFSET);
}

From source file:org.opendaylight.protocol.bgp.linkstate.nlri.PrefixNlriParser.java

License:Open Source License

static PrefixDescriptors parsePrefixDescriptors(final ByteBuf buffer, final boolean ipv4)
        throws BGPParsingException {
    final PrefixDescriptorsBuilder builder = new PrefixDescriptorsBuilder();
    while (buffer.isReadable()) {
        final int type = buffer.readUnsignedShort();
        final int length = buffer.readUnsignedShort();
        final ByteBuf value = buffer.readSlice(length);
        if (LOG.isTraceEnabled()) {
            LOG.trace("Parsing Prefix Descriptor: {}", ByteBufUtil.hexDump(value));
        }//ww  w  . j  av a  2 s  .  c  o  m
        switch (type) {
        case TlvUtil.MULTI_TOPOLOGY_ID:
            final TopologyIdentifier topologyId = new TopologyIdentifier(
                    value.readShort() & TlvUtil.TOPOLOGY_ID_OFFSET);
            builder.setMultiTopologyId(topologyId);
            LOG.trace("Parsed Topology Identifier: {}", topologyId);
            break;
        case OSPF_ROUTE_TYPE:
            final int rt = value.readByte();
            final OspfRouteType routeType = OspfRouteType.forValue(rt);
            if (routeType == null) {
                throw new BGPParsingException("Unknown OSPF Route Type: " + rt);
            }
            builder.setOspfRouteType(routeType);
            LOG.trace("Parser RouteType: {}", routeType);
            break;
        case IP_REACHABILITY:
            final IpPrefix prefix = (ipv4) ? new IpPrefix(Ipv4Util.prefixForByteBuf(value))
                    : new IpPrefix(Ipv6Util.prefixForByteBuf(value));
            builder.setIpReachabilityInformation(prefix);
            LOG.trace("Parsed IP reachability info: {}", prefix);
            break;
        default:
            throw new BGPParsingException("Prefix Descriptor not recognized, type: " + type);
        }
    }
    LOG.debug("Finished parsing Prefix descriptors.");
    return builder.build();
}

From source file:org.opendaylight.protocol.bgp.parser.impl.message.open.GracefulCapabilityHandler.java

License:Open Source License

@Override
public CParameters parseCapability(final ByteBuf buffer) throws BGPDocumentedException, BGPParsingException {
    final GracefulRestartCapabilityBuilder cb = new GracefulRestartCapabilityBuilder();

    final int flagBits = (buffer.getByte(0) >> RESTART_FLAGS_SIZE);
    cb.setRestartFlags(new RestartFlags((flagBits & Byte.SIZE) != 0));

    final int timer = ((buffer.readUnsignedByte() & TIMER_TOPBITS_MASK) << Byte.SIZE)
            + buffer.readUnsignedByte();
    cb.setRestartTime(timer);/*from  w w  w .  j a  va2 s . co  m*/

    final List<Tables> tables = new ArrayList<>();
    while (buffer.readableBytes() != 0) {
        final int afiVal = buffer.readShort();
        final Class<? extends AddressFamily> afi = this.afiReg.classForFamily(afiVal);
        if (afi == null) {
            LOG.debug("Ignoring GR capability for unknown address family {}", afiVal);
            buffer.skipBytes(PER_AFI_SAFI_SIZE - 2);
            continue;
        }
        final int safiVal = buffer.readUnsignedByte();
        final Class<? extends SubsequentAddressFamily> safi = this.safiReg.classForFamily(safiVal);
        if (safi == null) {
            LOG.debug("Ignoring GR capability for unknown subsequent address family {}", safiVal);
            buffer.skipBytes(1);
            continue;
        }
        final int flags = buffer.readUnsignedByte();
        tables.add(new TablesBuilder().setAfi(afi).setSafi(safi)
                .setAfiFlags(new AfiFlags((flags & AFI_FLAG_FORWARDING_STATE) != 0)).build());
    }
    cb.setTables(tables);
    return new CParametersBuilder().addAugmentation(CParameters1.class,
            new CParameters1Builder().setGracefulRestartCapability(cb.build()).build()).build();
}

From source file:org.projectfloodlight.openflow.protocol.ver12.OFOvsTcpFlagSerializerVer12.java

public static Set<OFOvsTcpFlag> readFrom(ByteBuf bb) throws OFParseError {
    try {// w w  w .  j  av  a 2 s  .  c om
        return ofWireValue(bb.readShort());
    } catch (IllegalArgumentException e) {
        throw new OFParseError(e);
    }
}

From source file:org.projectfloodlight.openflow.protocol.ver13.OFBsnFabricPortRoleSerializerVer13.java

public static OFBsnFabricPortRole readFrom(ByteBuf bb) throws OFParseError {
    try {/*from w w  w.  ja  va 2 s  .  c o  m*/
        return ofWireValue(bb.readShort());
    } catch (IllegalArgumentException e) {
        throw new OFParseError(e);
    }
}

From source file:org.projectfloodlight.openflow.protocol.ver13.OFBsnGentableErrorCodeSerializerVer13.java

public static OFBsnGentableErrorCode readFrom(ByteBuf bb) throws OFParseError {
    try {//from  ww w .  j  a  va 2s.  co m
        return ofWireValue(bb.readShort());
    } catch (IllegalArgumentException e) {
        throw new OFParseError(e);
    }
}