Example usage for io.netty.buffer ByteBuf writeZero

Introduction

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

Prototype

public abstract ByteBuf writeZero(int length);

Source Link

Document

Fills this buffer with NUL (0x00) starting at the current writerIndex and increases the writerIndex by the specified length .

Usage

From source file:org.opendaylight.protocol.bgp.inet.codec.Ipv6BgpPrefixSidParser.java

License:Open Source License

@Override
public void serializeBgpPrefixSidTlv(final BgpPrefixSidTlv tlv, final ByteBuf bytes) {
    Preconditions.checkArgument(tlv instanceof Ipv6SidTlv, "Incoming TLV is not Ipv6SidTlv");
    final Ipv6SidTlv ipv6Tlv = (Ipv6SidTlv) tlv;
    bytes.writeZero(RESERVED);
    final BitArray flags = new BitArray(FLAGS_SIZE);
    flags.set(PROCESS_IPV6_HEADER_FLAG, ipv6Tlv.isProcessIpv6HeadAbility());
    flags.toByteBuf(bytes);//  w  w w. j  av a 2 s . c  om
}

From source file:org.opendaylight.protocol.bgp.l3vpn.AbstractVpnNextHopParserSerializer.java

License:Open Source License

@Override
public void serializeNextHop(final CNextHop cNextHop, final ByteBuf byteAggregator) {
    Preconditions.checkArgument(ipNextHopCaseClazz.isInstance(cNextHop),
            "cNextHop is not a VPN %s NextHop object.", ipNextHopCaseClazz.getSimpleName());
    byteAggregator.writeZero(RouteDistinguisherUtil.RD_LENGTH);
    NextHopUtil.serializeNextHop(cNextHop, byteAggregator);
}

From source file:org.opendaylight.protocol.bgp.labeled.unicast.LabelIndexTlvParser.java

License:Open Source License

@Override
public void serializeBgpPrefixSidTlv(final BgpPrefixSidTlv tlv, final ByteBuf valueBuf) {
    Preconditions.checkArgument(tlv instanceof LuLabelIndexTlv, "Incoming TLV is not LuLabelIndexTlv");
    valueBuf.writeZero(RESERVED);
    valueBuf.writeZero(LABEL_INDEX_FLAGS_BYTES);
    valueBuf.writeInt(((LuLabelIndexTlv) tlv).getLabelIndexTlv().intValue());
}

From source file:org.opendaylight.protocol.bgp.labeled.unicast.OriginatorSrgbTlvParser.java

License:Open Source License

@Override
public void serializeBgpPrefixSidTlv(final BgpPrefixSidTlv tlv, final ByteBuf valueBuf) {
    Preconditions.checkArgument(tlv instanceof LuOriginatorSrgbTlv, "Incoming TLV is not LuOriginatorSrgbTlv");
    final LuOriginatorSrgbTlv luTlv = (LuOriginatorSrgbTlv) tlv;
    valueBuf.writeZero(ORIGINATOR_FLAGS_BYTES);
    for (final SrgbValue val : luTlv.getSrgbValue()) {
        valueBuf.writeMedium(val.getBase().getValue().intValue());
        valueBuf.writeMedium(val.getRange().getValue().intValue());
    }//  w w  w. ja v a 2s  . c o m
}

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

License:Open Source License

public static void serializeBindingSidAttributes(final Weight weight, final Flags flags,
        final List<BindingSubTlvs> bindingSubTlvs, final ByteBuf aggregator) {
    aggregator.writeByte(weight.getValue());
    final BitArray bitFlags = serializeBindingSidFlags(flags);
    bitFlags.toByteBuf(aggregator);//ww w  .  j a  v a 2s.  co m
    aggregator.writeZero(RESERVED_BINDING_SID);
    serializeBindingSubTlvs(bindingSubTlvs, aggregator);
}

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

License:Open Source License

private static void serializeEroFlags(final ByteBuf buffer, final Boolean loose) {
    final BitArray flags = new BitArray(FLAGS_SIZE);
    flags.set(LOOSE, loose);/*from ww w. j ava  2s .co m*/
    flags.toByteBuf(buffer);
    buffer.writeZero(RESERVED_ERO);
}

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

License:Open Source License

public static void serializeSrRange(final SrRange srRange, final ByteBuf aggregator) {
    final BitArray flags = new BitArray(FLAGS_SIZE);
    flags.set(INNER_AREA, srRange.isInterArea());
    flags.toByteBuf(aggregator);/*from  w w w  .  jav  a2  s .  c  om*/
    aggregator.writeZero(RESERVED);
    aggregator.writeShort(srRange.getRangeSize());
    serializeSubTlvs(aggregator, srRange.getSubTlvs());
}

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

License:Open Source License

public static ByteBuf serializeAdjacencySegmentIdentifier(final AdjSidTlv adjSid) {
    final ByteBuf value = Unpooled.buffer();
    final BitArray flags = serializeAdjFlags(adjSid.getFlags(), adjSid.getSidLabelIndex());
    flags.toByteBuf(value);//from w  w  w  .j  ava2 s .c  o  m
    value.writeByte(adjSid.getWeight().getValue());
    value.writeZero(RESERVED);
    value.writeBytes(SidLabelIndexParser.serializeSidValue(adjSid.getSidLabelIndex()));
    return value;
}

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

License:Open Source License

public static ByteBuf serializeLanAdjacencySegmentIdentifier(final SrLanAdjIds srLanAdjId) {
    final ByteBuf value = Unpooled.buffer();
    final BitArray flags = serializeAdjFlags(srLanAdjId.getFlags(), srLanAdjId.getSidLabelIndex());
    flags.toByteBuf(value);//  ww w  .  j  a  v  a  2 s  .  c o  m
    value.writeByte(srLanAdjId.getWeight().getValue());
    value.writeZero(RESERVED);
    if (srLanAdjId.getIsoSystemId() != null) {
        value.writeBytes(srLanAdjId.getIsoSystemId().getValue());
    } else if (srLanAdjId.getNeighborId() != null) {
        value.writeBytes(Ipv4Util.byteBufForAddress(srLanAdjId.getNeighborId()));
    }
    value.writeBytes(SidLabelIndexParser.serializeSidValue(srLanAdjId.getSidLabelIndex()));
    return value;
}

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

License:Open Source License

public static void serializeSrCapabilities(final SrCapabilities caps, final ByteBuf buffer) {
    final BitArray bs = new BitArray(FLAGS_SIZE);
    bs.set(MPLS_IPV4, caps.isMplsIpv4());
    bs.set(MPLS_IPV6, caps.isMplsIpv6());
    bs.set(SR_IPV6, caps.isSrIpv6());/*from ww  w  .  jav a  2s . c o  m*/
    bs.toByteBuf(buffer);
    buffer.writeZero(RESERVERED);
    buffer.writeMedium(caps.getRangeSize().intValue());
    TlvUtil.writeTLV(SidLabelIndexParser.SID_TYPE,
            SidLabelIndexParser.serializeSidValue(caps.getSidLabelIndex()), buffer);
}