Examples with BitArray org.opendaylight.protocol.util.BitArray used on opensource projects

Example 21 with BitArray

use of org.opendaylight.protocol.util.BitArray in project bgpcep by opendaylight.

the class LabelUtil method formatLabel.

public static void formatLabel(final int type, final Boolean unidirectional, final Boolean global, final ByteBuf body, final ByteBuf buffer) {
    final BitArray reserved = new BitArray(FLAGS_SIZE);
    reserved.set(UNIDIRECTIONAL, unidirectional);
    reserved.set(GLOBAL, global);
    reserved.toByteBuf(buffer);
    buffer.writeByte(type);
    buffer.writeBytes(body);
}

Example 22 with BitArray

use of org.opendaylight.protocol.util.BitArray in project bgpcep by opendaylight.

the class EROLabelSubobjectParser method parseSubobject.

@Override
public SubobjectContainer parseSubobject(final ByteBuf buffer, final boolean loose) throws RSVPParsingException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    if (buffer.readableBytes() < HEADER_LENGTH) {
        throw new RSVPParsingException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; " + "Expected: >" + HEADER_LENGTH + ".");
    }
    final BitArray reserved = BitArray.valueOf(buffer, FLAGS_SIZE);
    final short cType = buffer.readUnsignedByte();
    final LabelType labelType = this.registry.parseLabel(cType, buffer.slice());
    if (labelType == null) {
        throw new RSVPParsingException("Unknown C-TYPE for ero label subobject. Passed: " + cType);
    }
    final LabelBuilder builder = new LabelBuilder();
    builder.setUniDirectional(reserved.get(U_FLAG_OFFSET));
    builder.setLabelType(labelType);
    return new SubobjectContainerBuilder().setLoose(loose).setSubobjectType(new LabelCaseBuilder().setLabel(builder.build()).build()).build();
}

Example 23 with BitArray

use of org.opendaylight.protocol.util.BitArray in project bgpcep by opendaylight.

the class RROIpv6PrefixSubobjectParser method serializeSubobject.

@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 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);
    Preconditions.checkArgument(prefix.getIpv6Prefix() != null, "Ipv6Prefix is mandatory.");
    writeIpv6Prefix(prefix.getIpv6Prefix(), body);
    flags.toByteBuf(body);
    RROSubobjectUtil.formatSubobject(TYPE, body, buffer);
}

Example 24 with BitArray

use of org.opendaylight.protocol.util.BitArray in project bgpcep by opendaylight.

the class RROUnnumberedInterfaceSubobjectParser method parseSubobject.

@Override
public SubobjectContainer parseSubobject(final ByteBuf buffer) throws RSVPParsingException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    if (buffer.readableBytes() != CONTENT_LENGTH) {
        throw new RSVPParsingException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; " + "Expected: " + CONTENT_LENGTH + ".");
    }
    final SubobjectContainerBuilder builder = new SubobjectContainerBuilder();
    final BitArray flags = BitArray.valueOf(buffer, FLAGS_SIZE);
    builder.setProtectionAvailable(flags.get(LPA_F_OFFSET));
    builder.setProtectionInUse(flags.get(LPIU_F_OFFSET));
    final UnnumberedBuilder ubuilder = new UnnumberedBuilder();
    buffer.skipBytes(RESERVED);
    ubuilder.setRouterId(buffer.readUnsignedInt());
    ubuilder.setInterfaceId(buffer.readUnsignedInt());
    builder.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(ubuilder.build()).build());
    return builder.build();
}

Example 25 with BitArray

use of org.opendaylight.protocol.util.BitArray in project bgpcep by opendaylight.

the class RROUnnumberedInterfaceSubobjectParser method serializeSubobject.

@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 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);
    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);
}