Example usage for io.netty.buffer ByteBuf readUnsignedInt

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

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Introduction

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

Prototype

public abstract long readUnsignedInt();

Source Link

Document

Gets an unsigned 32-bit integer at the current readerIndex and increases the readerIndex by 4 in this buffer.

Usage

From source file:org.opendaylight.protocol.bmp.impl.tlv.StatType006TlvHandler.java

License:Open Source License

@Override
public Tlv parseTlv(final ByteBuf buffer) throws BmpDeserializationException {
    if (buffer == null) {
        return null;
    }//  w ww  . j a va2 s.  c  o  m
    return new InvalidatedAsConfedLoopTlvBuilder().setCount(new Counter32(buffer.readUnsignedInt())).build();
}

From source file:org.opendaylight.protocol.bmp.impl.tlv.StatType011TlvHandler.java

License:Open Source License

@Override
public Tlv parseTlv(final ByteBuf buffer) throws BmpDeserializationException {
    if (buffer == null) {
        return null;
    }// w  w  w . j  a  v  a 2  s  . c om
    return new UpdatesTreatedAsWithdrawTlvBuilder().setCount(new Counter32(buffer.readUnsignedInt())).build();
}

From source file:org.opendaylight.protocol.bmp.impl.tlv.StatType012TlvHandler.java

License:Open Source License

@Override
public Tlv parseTlv(final ByteBuf buffer) throws BmpDeserializationException {
    if (buffer == null) {
        return null;
    }/*from  w w  w  .  j a v  a  2  s .  co  m*/
    return new PrefixesTreatedAsWithdrawTlvBuilder().setCount(new Counter32(buffer.readUnsignedInt())).build();
}

From source file:org.opendaylight.protocol.bmp.impl.tlv.StatType013TlvHandler.java

License:Open Source License

@Override
public Tlv parseTlv(final ByteBuf buffer) throws BmpDeserializationException {
    if (buffer == null) {
        return null;
    }//w w  w .  j  a  v a 2s  .co  m
    return new DuplicateUpdatesTlvBuilder().setCount(new Counter32(buffer.readUnsignedInt())).build();
}

From source file:org.opendaylight.protocol.bmp.spi.parser.AbstractBmpPerPeerMessageParser.java

License:Open Source License

protected final PeerHeader parsePerPeerHeader(final ByteBuf bytes) {
    Preconditions.checkArgument(bytes.readableBytes() >= PER_PEER_HEADER_SIZE);
    final PeerHeaderBuilder phBuilder = new PeerHeaderBuilder();
    final PeerType peerType = PeerType.forValue(bytes.readByte());
    phBuilder.setType(peerType);//from w ww.ja  v a2  s  .  c  om
    final BitArray flags = BitArray.valueOf(bytes, FLAGS_SIZE);
    phBuilder.setAdjRibInType(AdjRibInType.forValue(flags.get(L_FLAG_POS) ? 1 : 0));
    phBuilder.setIpv4(!flags.get(V_FLAG_POS));
    switch (peerType) {
    case L3vpn:
        phBuilder.setDistinguisher(PeerDistinguisherUtil.parsePeerDistingisher(bytes.slice()));
        phBuilder.setPeerDistinguisher(
                new PeerDistinguisher(RouteDistinguisherUtil.parseRouteDistinguisher(bytes)));
        break;
    case Local:
        phBuilder.setPeerDistinguisher(
                new PeerDistinguisher(ByteArray.readBytes(bytes, PEER_DISTINGUISHER_SIZE)));
        break;
    case Global:
    default:
        bytes.skipBytes(PEER_DISTINGUISHER_SIZE);
        break;
    }
    if (phBuilder.isIpv4()) {
        bytes.skipBytes(Ipv6Util.IPV6_LENGTH - Ipv4Util.IP4_LENGTH);
        phBuilder.setAddress(new IpAddress(Ipv4Util.addressForByteBuf(bytes)));
    } else {
        phBuilder.setAddress(new IpAddress(Ipv6Util.addressForByteBuf(bytes)));
    }
    phBuilder.setAs(new AsNumber(bytes.readUnsignedInt()));
    phBuilder.setBgpId(Ipv4Util.addressForByteBuf(bytes));
    phBuilder.setTimestampSec(new Timestamp(bytes.readUnsignedInt()));
    phBuilder.setTimestampMicro(new Timestamp(bytes.readUnsignedInt()));
    return phBuilder.build();
}

From source file:org.opendaylight.protocol.bmp.spi.parser.PeerDistinguisherUtil.java

License:Open Source License

public static Distinguisher parsePeerDistingisher(final ByteBuf buffer) {
    final DistinguisherBuilder distinguisherBuilder = new DistinguisherBuilder();
    final DistinguisherType type = DistinguisherType.forValue(buffer.readUnsignedShort());
    distinguisherBuilder.setDistinguisherType(type);
    switch (type) {
    case Type0:
        final int asNumber = buffer.readUnsignedShort();
        distinguisherBuilder.setDistinguisher(
                PeerDistinguisher.toString(Integer.toString(asNumber), buffer.readUnsignedInt()));
        break;//  ww  w.j av a2  s  .co m
    case Type1:
        final Ipv4Address ipv4Address = Ipv4Util.addressForByteBuf(buffer);
        distinguisherBuilder.setDistinguisher(
                PeerDistinguisher.toString(ipv4Address.getValue(), buffer.readUnsignedShort()));
        break;
    case Type2:
        final long asNumber4Bytes = buffer.readUnsignedInt();
        distinguisherBuilder.setDistinguisher(
                PeerDistinguisher.toString(Long.toString(asNumber4Bytes), buffer.readUnsignedShort()));
        break;
    default:
        break;
    }
    return distinguisherBuilder.build();
}

From source file:org.opendaylight.protocol.bmp.spi.registry.SimpleBmpMessageRegistry.java

License:Open Source License

private int parseMessageHeader(final ByteBuf buffer) throws BmpDeserializationException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(),
            "Array of bytes cannot be null or empty.");
    Preconditions.checkArgument(buffer.readableBytes() >= COMMON_HEADER_LENGTH,
            "Too few bytes in passed array. Passed: %s. Expected: >= %s.", buffer.readableBytes(),
            COMMON_HEADER_LENGTH);/*  w ww .  ja  va 2s  .co m*/
    final short messageVersion = buffer.readUnsignedByte();
    if (messageVersion != BMP_VERSION) {
        throw new BmpDeserializationException(
                "Unsuppoted BMP version. Passed: " + messageVersion + "; Expected: " + BMP_VERSION + ".");
    }
    final long messageLength = buffer.readUnsignedInt();
    final short msgType = buffer.readUnsignedByte();
    if (messageLength - COMMON_HEADER_LENGTH != buffer.readableBytes()) {
        throw new BmpDeserializationException("Size doesn't match size specified in header. Passed: "
                + buffer.readableBytes() + COMMON_HEADER_LENGTH + "; Expected: " + messageLength + ".");
    }
    return msgType;
}

From source file:org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07LspUpdateErrorTlvParser.java

License:Open Source License

@Override
public LspErrorCode parseTlv(final ByteBuf buffer) throws PCEPDeserializerException {
    if (buffer == null) {
        return null;
    }//  ww w  .ja v  a2s . co m
    return new LspErrorCodeBuilder().setErrorCode(buffer.readUnsignedInt()).build();
}

From source file:org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07RSVPErrorSpecTlvParser.java

License:Open Source License

private UserCase parseUserError(final ByteBuf buffer) {
    final UserErrorBuilder error = new UserErrorBuilder();
    error.setEnterprise(new EnterpriseNumber(buffer.readUnsignedInt()));
    error.setSubOrg(buffer.readUnsignedByte());
    final int errDescrLength = buffer.readUnsignedByte();
    error.setValue(buffer.readUnsignedShort());
    error.setDescription(ByteArray.bytesToHRString(ByteArray.readBytes(buffer, errDescrLength)));
    // if we have any subobjects, place the implementation here
    return new UserCaseBuilder().setUserError(error.build()).build();
}

From source file:org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07SrpObjectParser.java

License:Open Source License

@Override
public Srp parseObject(final ObjectHeader header, final ByteBuf bytes) throws PCEPDeserializerException {
    Preconditions.checkArgument(bytes != null && bytes.isReadable(),
            "Array of bytes is mandatory. Can't be null or empty.");
    if (bytes.readableBytes() < MIN_SIZE) {
        throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + bytes.readableBytes()
                + "; Expected: >=" + MIN_SIZE + ".");
    }/*  www  .j a  v  a 2  s  .c om*/
    final SrpBuilder builder = new SrpBuilder();
    builder.setIgnore(header.isIgnore());
    builder.setProcessingRule(header.isProcessingRule());
    parseFlags(builder, bytes);
    builder.setOperationId(new SrpIdNumber(bytes.readUnsignedInt()));
    final TlvsBuilder tlvsBuilder = new TlvsBuilder();
    parseTlvs(tlvsBuilder, bytes.slice());
    builder.setTlvs(tlvsBuilder.build());
    return builder.build();
}