Example usage for io.netty.buffer ByteBuf writeMedium

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

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Introduction

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

Prototype

public abstract ByteBuf writeMedium(int value);

Source Link

Document

Sets the specified 24-bit medium integer at the current writerIndex and increases the writerIndex by 3 in this buffer.

Usage

From source file:org.eclipse.scada.protocol.iec60870.asdu.types.InformationObjectAddress.java

License:Open Source License

@Override
public String toString() {
    final ByteBuf buf = Unpooled.buffer(4);
    buf.writeMedium(this.address);
    return String.format("[%d-%d-%d # %d]", buf.getUnsignedByte(0), buf.getUnsignedByte(1),
            buf.getUnsignedByte(2), this.address);
}

From source file:org.opendaylight.openflowjava.protocol.impl.serialization.match.OxmPbbIsidSerializer.java

License:Open Source License

@Override
public void serialize(MatchEntry entry, ByteBuf outBuffer) {
    super.serialize(entry, outBuffer);
    PbbIsidCase entryValue = (PbbIsidCase) entry.getMatchEntryValue();
    outBuffer.writeMedium(entryValue.getPbbIsid().getIsid().intValue());
    if (entry.isHasMask()) {
        writeMask(entryValue.getPbbIsid().getMask(), outBuffer, getValueLength());
    }// w w w .  j  a va  2  s .  c  o  m
}

From source file:org.opendaylight.openflowjava.protocol.impl.util.MatchSerializer.java

License:Open Source License

private static void encodeRest(MatchEntries entry, ByteBuf out) {
    int fieldValue = 0;
    Class<? extends MatchField> field = entry.getOxmMatchField();
    if (field.isAssignableFrom(InPort.class)) {
        fieldValue = 0;/*ww  w . ja v  a 2  s .c  om*/
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_INT_IN_BYTES);
        out.writeInt(entry.getAugmentation(PortNumberMatchEntry.class).getPortNumber().getValue().intValue());
    } else if (field.isAssignableFrom(InPhyPort.class)) {
        fieldValue = 1;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_INT_IN_BYTES);
        out.writeInt(entry.getAugmentation(PortNumberMatchEntry.class).getPortNumber().getValue().intValue());
    } else if (field.isAssignableFrom(Metadata.class)) {
        fieldValue = 2;
        writeMetadataRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(EthDst.class)) {
        fieldValue = 3;
        writeMacAddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(EthSrc.class)) {
        fieldValue = 4;
        writeMacAddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(EthType.class)) {
        fieldValue = 5;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        out.writeShort(entry.getAugmentation(EthTypeMatchEntry.class).getEthType().getValue().shortValue());
    } else if (field.isAssignableFrom(VlanVid.class)) {
        fieldValue = 6;
        VlanVidMatchEntry vlanVid = entry.getAugmentation(VlanVidMatchEntry.class);
        int vlanVidValue = vlanVid.getVlanVid();
        if (vlanVid.isCfiBit()) {
            short cfi = 1 << 12; // 13-th bit
            vlanVidValue = vlanVidValue | cfi;
        }

        writeOxmFieldAndLength(out, fieldValue, entry.isHasMask(), EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        out.writeShort(vlanVidValue);
        writeMask(entry, out, EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    } else if (field.isAssignableFrom(VlanPcp.class)) {
        fieldValue = 7;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        out.writeByte(entry.getAugmentation(VlanPcpMatchEntry.class).getVlanPcp().byteValue());
    } else if (field.isAssignableFrom(IpDscp.class)) {
        fieldValue = 8;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        out.writeByte(entry.getAugmentation(DscpMatchEntry.class).getDscp().getValue());
    } else if (field.isAssignableFrom(IpEcn.class)) {
        fieldValue = 9;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        out.writeByte(entry.getAugmentation(EcnMatchEntry.class).getEcn());
    } else if (field.isAssignableFrom(IpProto.class)) {
        fieldValue = 10;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        out.writeByte(entry.getAugmentation(ProtocolNumberMatchEntry.class).getProtocolNumber());
    } else if (field.isAssignableFrom(Ipv4Src.class)) {
        fieldValue = 11;
        writeIpv4AddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(Ipv4Dst.class)) {
        fieldValue = 12;
        writeIpv4AddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(TcpSrc.class)) {
        fieldValue = 13;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        out.writeShort(entry.getAugmentation(PortMatchEntry.class).getPort().getValue().intValue());
    } else if (field.isAssignableFrom(TcpDst.class)) {
        fieldValue = 14;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        out.writeShort(entry.getAugmentation(PortMatchEntry.class).getPort().getValue().intValue());
    } else if (field.isAssignableFrom(UdpSrc.class)) {
        fieldValue = 15;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        out.writeShort(entry.getAugmentation(PortMatchEntry.class).getPort().getValue().intValue());
    } else if (field.isAssignableFrom(UdpDst.class)) {
        fieldValue = 16;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        out.writeShort(entry.getAugmentation(PortMatchEntry.class).getPort().getValue().intValue());
    } else if (field.isAssignableFrom(SctpSrc.class)) {
        fieldValue = 17;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        out.writeShort(entry.getAugmentation(PortMatchEntry.class).getPort().getValue().intValue());
    } else if (field.isAssignableFrom(SctpDst.class)) {
        fieldValue = 18;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        out.writeShort(entry.getAugmentation(PortMatchEntry.class).getPort().getValue().intValue());
    } else if (field.isAssignableFrom(Icmpv4Type.class)) {
        fieldValue = 19;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        out.writeByte(entry.getAugmentation(Icmpv4TypeMatchEntry.class).getIcmpv4Type());
    } else if (field.isAssignableFrom(Icmpv4Code.class)) {
        fieldValue = 20;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        out.writeByte(entry.getAugmentation(Icmpv4CodeMatchEntry.class).getIcmpv4Code());
    } else if (field.isAssignableFrom(ArpOp.class)) {
        fieldValue = 21;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        out.writeShort(entry.getAugmentation(OpCodeMatchEntry.class).getOpCode());
    } else if (field.isAssignableFrom(ArpSpa.class)) {
        fieldValue = 22;
        writeIpv4AddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(ArpTpa.class)) {
        fieldValue = 23;
        writeIpv4AddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(ArpSha.class)) {
        fieldValue = 24;
        writeMacAddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(ArpTha.class)) {
        fieldValue = 25;
        writeMacAddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(Ipv6Src.class)) {
        fieldValue = 26;
        writeIpv6AddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(Ipv6Dst.class)) {
        fieldValue = 27;
        writeIpv6AddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(Ipv6Flabel.class)) {
        fieldValue = 28;
        writeOxmFieldAndLength(out, fieldValue, entry.isHasMask(), EncodeConstants.SIZE_OF_INT_IN_BYTES);
        out.writeInt(entry.getAugmentation(Ipv6FlabelMatchEntry.class).getIpv6Flabel().getValue().intValue());
        writeMask(entry, out, EncodeConstants.SIZE_OF_INT_IN_BYTES);
    } else if (field.isAssignableFrom(Icmpv6Type.class)) {
        fieldValue = 29;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        out.writeByte(entry.getAugmentation(Icmpv6TypeMatchEntry.class).getIcmpv6Type());
    } else if (field.isAssignableFrom(Icmpv6Code.class)) {
        fieldValue = 30;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        out.writeByte(entry.getAugmentation(Icmpv6CodeMatchEntry.class).getIcmpv6Code());
    } else if (field.isAssignableFrom(Ipv6NdTarget.class)) {
        fieldValue = 31;
        writeIpv6AddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(Ipv6NdSll.class)) {
        fieldValue = 32;
        writeMacAddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(Ipv6NdTll.class)) {
        fieldValue = 33;
        writeMacAddressRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(MplsLabel.class)) {
        fieldValue = 34;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_INT_IN_BYTES);
        out.writeInt(entry.getAugmentation(MplsLabelMatchEntry.class).getMplsLabel().intValue());
    } else if (field.isAssignableFrom(MplsTc.class)) {
        fieldValue = 35;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        out.writeByte(entry.getAugmentation(TcMatchEntry.class).getTc());
    } else if (field.isAssignableFrom(MplsBos.class)) {
        fieldValue = 36;
        writeOxmFieldAndLength(out, fieldValue, false, EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
        out.writeBoolean(entry.getAugmentation(BosMatchEntry.class).isBos().booleanValue());
    } else if (field.isAssignableFrom(PbbIsid.class)) {
        fieldValue = 37;
        writeOxmFieldAndLength(out, fieldValue, entry.isHasMask(), EncodeConstants.SIZE_OF_3_BYTES);
        out.writeMedium(entry.getAugmentation(IsidMatchEntry.class).getIsid().intValue());
        writeMask(entry, out, EncodeConstants.SIZE_OF_3_BYTES);
    } else if (field.isAssignableFrom(TunnelId.class)) {
        fieldValue = 38;
        writeMetadataRelatedEntry(entry, out, fieldValue);
    } else if (field.isAssignableFrom(Ipv6Exthdr.class)) {
        fieldValue = 39;
        Ipv6ExthdrFlags pseudoField = entry.getAugmentation(PseudoFieldMatchEntry.class).getPseudoField();
        Map<Integer, Boolean> map = new HashMap<>();
        map.put(0, pseudoField.isNonext());
        map.put(1, pseudoField.isEsp());
        map.put(2, pseudoField.isAuth());
        map.put(3, pseudoField.isDest());
        map.put(4, pseudoField.isFrag());
        map.put(5, pseudoField.isRouter());
        map.put(6, pseudoField.isHop());
        map.put(7, pseudoField.isUnrep());
        map.put(8, pseudoField.isUnseq());
        int bitmap = ByteBufUtils.fillBitMaskFromMap(map);

        writeOxmFieldAndLength(out, fieldValue, entry.isHasMask(), EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        out.writeShort(bitmap);
        writeMask(entry, out, EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    }
}

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());
    }/*from   ww w  .  j  av a 2  s . com*/
}

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   w ww.  j a v  a2s. c o  m
    bs.toByteBuf(buffer);
    buffer.writeZero(RESERVERED);
    buffer.writeMedium(caps.getRangeSize().intValue());
    TlvUtil.writeTLV(SidLabelIndexParser.SID_TYPE,
            SidLabelIndexParser.serializeSidValue(caps.getSidLabelIndex()), buffer);
}

From source file:org.opendaylight.protocol.bgp.linkstate.impl.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());//w  w  w  .j  a va 2s  .c o m
    bs.toByteBuf(buffer);
    buffer.writeZero(RESERVERED);
    buffer.writeMedium(caps.getRangeSize().intValue());
    TlvUtil.writeTLV(SID_TYPE, SidLabelIndexParser.serializeSidValue(caps.getSidLabelIndex()), buffer);
}

From source file:org.opendaylight.protocol.util.ByteBufWriteUtil.java

License:Open Source License

/**
 * Writes 24-bit integer <code>value</code> if not null, otherwise writes
 * zeros to the <code>output</code> ByteBuf. ByteBuf's writerIndex is
 * increased by 3./*w w  w . jav a2  s.  co m*/
 *
 * @param value
 *            Medium value to be written to the output.
 * @param output
 *            ByteBuf, where value or zeros are written.
 */
public static void writeMedium(final Integer value, final ByteBuf output) {
    if (value != null) {
        output.writeMedium(value);
    } else {
        output.writeZero(MEDIUM_BYTES_LENGTH);
    }
}

From source file:org.traccar.protocol.At2000FrameDecoder.java

License:Apache License

private void sendResponse(Channel channel) {
    if (channel != null) {
        ByteBuf response = Unpooled.buffer(2 * BLOCK_LENGTH);
        response.writeByte(At2000ProtocolDecoder.MSG_ACKNOWLEDGEMENT);
        response.writeMedium(1);
        response.writeByte(0x00); // success
        response.writerIndex(2 * BLOCK_LENGTH);
        channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
    }//from   w  w w  .  j  ava2s .c  o  m
}

From source file:org.traccar.protocol.At2000ProtocolDecoder.java

License:Apache License

private static void sendRequest(Channel channel) {
    if (channel != null) {
        ByteBuf response = Unpooled.buffer(BLOCK_LENGTH);
        response.writeByte(MSG_TRACK_REQUEST);
        response.writeMedium(0);
        response.writerIndex(BLOCK_LENGTH);
        channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
    }/* w w w  .j a va  2 s . co m*/
}

From source file:org.traccar.protocol.CalAmpProtocolDecoder.java

License:Apache License

private void sendResponse(Channel channel, SocketAddress remoteAddress, int type, int index, int result) {
    if (channel != null) {
        ByteBuf response = Unpooled.buffer(10);
        response.writeByte(SERVICE_RESPONSE);
        response.writeByte(MSG_ACK);/*from  w  w  w.j av a  2 s  .c  om*/
        response.writeShort(index);
        response.writeByte(type);
        response.writeByte(result);
        response.writeByte(0);
        response.writeMedium(0);
        channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
    }
}