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.pcep.impl.subobject.EROIpv6PrefixSubobjectParser.java

License:Open Source License

@Override
public void serializeSubobject(final Subobject subobject, final ByteBuf buffer) {
    Preconditions.checkArgument(subobject.getSubobjectType() instanceof IpPrefixCase,
            "Unknown subobject instance. Passed %s. Needed IpPrefixCase.",
            subobject.getSubobjectType().getClass());
    final IpPrefixSubobject specObj = ((IpPrefixCase) subobject.getSubobjectType()).getIpPrefix();
    final IpPrefix prefix = specObj.getIpPrefix();
    final ByteBuf body = Unpooled.buffer();
    Preconditions.checkArgument(prefix.getIpv6Prefix() != null, "Ipv6Prefix is mandatory.");
    writeIpv6Prefix(prefix.getIpv6Prefix(), body);
    body.writeZero(RESERVED);
    EROSubobjectUtil.formatSubobject(TYPE, subobject.isLoose(), body, buffer);
}

From source file:org.opendaylight.protocol.pcep.impl.subobject.EROUnnumberedInterfaceSubobjectParser.java

License:Open Source License

@Override
public void serializeSubobject(final Subobject subobject, final ByteBuf buffer) {
    Preconditions.checkArgument(subobject.getSubobjectType() instanceof UnnumberedCase,
            "Unknown subobject instance. Passed %s. Needed UnnumberedCase.",
            subobject.getSubobjectType().getClass());
    final UnnumberedSubobject specObj = ((UnnumberedCase) subobject.getSubobjectType()).getUnnumbered();
    final ByteBuf body = Unpooled.buffer(CONTENT_LENGTH);
    body.writeZero(RESERVED);
    Preconditions.checkArgument(specObj.getRouterId() != null, "RouterId is mandatory.");
    writeUnsignedInt(specObj.getRouterId(), body);
    Preconditions.checkArgument(specObj.getInterfaceId() != null, "InterfaceId is mandatory");
    writeUnsignedInt(specObj.getInterfaceId(), body);
    EROSubobjectUtil.formatSubobject(TYPE, subobject.isLoose(), body, buffer);
}

From source file:org.opendaylight.protocol.pcep.impl.subobject.RROUnnumberedInterfaceSubobjectParser.java

License:Open Source License

@Override
public void serializeSubobject(final Subobject subobject, final ByteBuf buffer) {
    Preconditions.checkArgument(subobject.getSubobjectType() instanceof UnnumberedCase,
            "Unknown subobject instance. Passed %s. Needed UnnumberedCase.",
            subobject.getSubobjectType().getClass());
    final UnnumberedSubobject specObj = ((UnnumberedCase) subobject.getSubobjectType()).getUnnumbered();
    final BitArray flags = new BitArray(FLAGS_SIZE);
    flags.set(LPA_F_OFFSET, subobject.isProtectionAvailable());
    flags.set(LPIU_F_OFFSET, subobject.isProtectionInUse());
    final ByteBuf body = Unpooled.buffer(CONTENT_LENGTH);
    flags.toByteBuf(body);//  ww  w. ja  va2 s  .  c o m
    body.writeZero(RESERVED);
    Preconditions.checkArgument(specObj.getRouterId() != null, "RouterId is mandatory.");
    writeUnsignedInt(specObj.getRouterId(), body);
    Preconditions.checkArgument(specObj.getInterfaceId() != null, "InterfaceId is mandatory.");
    writeUnsignedInt(specObj.getInterfaceId(), body);
    RROSubobjectUtil.formatSubobject(TYPE, body, buffer);
}

From source file:org.opendaylight.protocol.pcep.impl.subobject.XROUnnumberedInterfaceSubobjectParser.java

License:Open Source License

@Override
public void serializeSubobject(final Subobject subobject, final ByteBuf buffer) {
    Preconditions.checkArgument(subobject.getSubobjectType() instanceof UnnumberedCase,
            "Unknown subobject instance. Passed %s. Needed UnnumberedCase.",
            subobject.getSubobjectType().getClass());
    final UnnumberedSubobject specObj = ((UnnumberedCase) subobject.getSubobjectType()).getUnnumbered();
    final ByteBuf body = Unpooled.buffer(CONTENT_LENGTH);
    body.writeZero(RESERVED);
    writeUnsignedByte(subobject.getAttribute() != null ? (short) subobject.getAttribute().getIntValue() : null,
            body);/*  w  w  w.  j ava2 s .  com*/
    Preconditions.checkArgument(specObj.getRouterId() != null, "RouterId is mandatory.");
    writeUnsignedInt(specObj.getRouterId(), body);
    Preconditions.checkArgument(specObj.getInterfaceId() != null, "InterfaceId is mandatory.");
    writeUnsignedInt(specObj.getInterfaceId(), body);
    XROSubobjectUtil.formatSubobject(TYPE, subobject.isMandatory(), body, buffer);
}

From source file:org.opendaylight.protocol.pcep.impl.tlv.PathSetupTypeTlvParser.java

License:Open Source License

@Override
public void serializeTlv(final Tlv tlv, final ByteBuf buffer) {
    Preconditions.checkArgument(tlv instanceof PathSetupType, "PathSetupType is mandatory.");
    final PathSetupType pstTlv = (PathSetupType) tlv;
    Preconditions.checkArgument(checkPST(pstTlv.getPst()), UNSUPPORTED_PST);
    final ByteBuf body = Unpooled.buffer(CONTENT_LENGTH);
    body.writeZero(OFFSET);
    writeUnsignedByte(pstTlv.getPst(), body);
    TlvUtil.formatTlv(TYPE, body, buffer);
}

From source file:org.opendaylight.protocol.pcep.pcecc.PceccLabelObjectParser.java

License:Open Source License

@Override
public void serializeObject(final Object object, final ByteBuf buffer) {
    Preconditions.checkArgument(object instanceof Label,
            "Wrong instance of PCEPObject. Passed %s . Needed LabelObject.", object.getClass());
    final Label lbl = (Label) object;
    final ByteBuf body = Unpooled.buffer();
    body.writeZero(RESERVED);
    final BitArray flags = new BitArray(FLAGS_SIZE);
    flags.set(O_FLAG_OFFSET, lbl.isOutLabel());
    flags.toByteBuf(body);//from  w w w . ja v a  2 s. c  o  m
    //        body.writeZero(RESERVED_LABEL/Byte.SIZE);
    final LabelNumber LabelNum = lbl.getLabelNum();
    Preconditions.checkArgument(LabelNum != null, "Label Number is mandatory.");
    writeUnsignedInt(LabelNum.getValue() << MPLS_LABEL_OFFSET, body);
    serializeTlvs(lbl.getTlvs(), body);
    ObjectUtil.formatSubobject(TYPE, CLASS, object.isProcessingRule(), object.isIgnore(), body, buffer);
}

From source file:org.opendaylight.protocol.pcep.spi.TlvUtil.java

License:Open Source License

public static void formatTlv(final int type, final ByteBuf body, final ByteBuf out) {
    out.writeShort(type);//  w ww .ja v  a  2 s.  co  m
    out.writeShort(body.writerIndex());
    out.writeBytes(body);
    out.writeZero(getPadding(HEADER_SIZE + body.writerIndex(), PADDED_TO));
}

From source file:org.opendaylight.protocol.rsvp.parser.impl.subobject.ero.EROIpv4PrefixSubobjectParser.java

License:Open Source License

@Override
public void serializeSubobject(final SubobjectContainer subobject, final ByteBuf buffer) {
    Preconditions.checkArgument(subobject.getSubobjectType() instanceof IpPrefixCase,
            "Unknown subobject instance. Passed %s. Needed IpPrefixCase.",
            subobject.getSubobjectType().getClass());
    final IpPrefixSubobject specObj = ((IpPrefixCase) subobject.getSubobjectType()).getIpPrefix();
    final IpPrefix prefix = specObj.getIpPrefix();
    Preconditions.checkArgument(prefix.getIpv4Prefix() != null || prefix.getIpv6Prefix() != null,
            "Unknown AbstractPrefix instance. Passed %s.", prefix.getClass());
    if (prefix.getIpv6Prefix() != null) {
        new EROIpv6PrefixSubobjectParser().serializeSubobject(subobject, buffer);
    } else {/*from  w  ww .j av a2  s .  c o  m*/
        final ByteBuf body = Unpooled.buffer(CONTENT4_LENGTH);
        Preconditions.checkArgument(prefix.getIpv4Prefix() != null, "Ipv4Prefix is mandatory.");
        writeIpv4Prefix(prefix.getIpv4Prefix(), body);
        body.writeZero(RESERVED);
        EROSubobjectUtil.formatSubobject(TYPE, subobject.isLoose(), body, buffer);
    }
}

From source file:org.opendaylight.protocol.rsvp.parser.impl.subobject.ero.EROIpv6PrefixSubobjectParser.java

License:Open Source License

@Override
public void serializeSubobject(final SubobjectContainer subobject, final ByteBuf buffer) {
    Preconditions.checkArgument(subobject.getSubobjectType() instanceof IpPrefixCase,
            "Unknown subobject instance. Passed %s. Needed IpPrefixCase.",
            subobject.getSubobjectType().getClass());
    final IpPrefixSubobject specObj = ((IpPrefixCase) subobject.getSubobjectType()).getIpPrefix();
    final IpPrefix prefix = specObj.getIpPrefix();
    final ByteBuf body = Unpooled.buffer();
    Preconditions.checkArgument(prefix.getIpv6Prefix() != null, "Ipv6Prefix is mandatory.");
    writeIpv6Prefix(prefix.getIpv6Prefix(), body);
    body.writeZero(RESERVED);
    EROSubobjectUtil.formatSubobject(TYPE, subobject.isLoose(), body, buffer);
}

From source file:org.opendaylight.protocol.rsvp.parser.impl.subobject.ero.EROUnnumberedInterfaceSubobjectParser.java

License:Open Source License

@Override
public void serializeSubobject(final SubobjectContainer subobject, final ByteBuf buffer) {
    Preconditions.checkArgument(subobject.getSubobjectType() instanceof UnnumberedCase,
            "Unknown subobject instance. Passed %s. Needed UnnumberedCase.",
            subobject.getSubobjectType().getClass());
    final ByteBuf body = Unpooled.buffer(CONTENT_LENGTH);
    body.writeZero(RESERVED);
    serializeUnnumeredInterface(((UnnumberedCase) subobject.getSubobjectType()).getUnnumbered(), body);
    EROSubobjectUtil.formatSubobject(TYPE, subobject.isLoose(), body, buffer);
}