Example usage for io.netty.buffer ByteBuf readUnsignedByte

Introduction

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

Prototype

public abstract short readUnsignedByte();

Source Link

Document

Gets an unsigned byte at the current readerIndex and increases the readerIndex by 1 in this buffer.

Usage

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.factories.PortStatusMessageFactory.java

License:Open Source License

@Override
public PortStatusMessage bufferToMessage(ByteBuf rawMessage, short version) {
    PortStatusMessageBuilder builder = new PortStatusMessageBuilder();
    builder.setVersion(version);/*from  w w  w  .  j  a  v a 2s.co m*/
    builder.setXid(rawMessage.readUnsignedInt());
    builder.setReason(PortReason.forValue(rawMessage.readUnsignedByte()));
    rawMessage.skipBytes(PADDING_IN_PORT_STATUS_HEADER);
    builder.setPortNo(rawMessage.readUnsignedInt());
    rawMessage.skipBytes(PADDING_IN_OFP_PORT_HEADER_1);
    byte[] hwAddress = new byte[EncodeConstants.MAC_ADDRESS_LENGTH];
    rawMessage.readBytes(hwAddress);
    builder.setHwAddr(new MacAddress(ByteBufUtils.macAddressToString(hwAddress)));
    rawMessage.skipBytes(PADDING_IN_OFP_PORT_HEADER_2);
    builder.setName(ByteBufUtils.decodeNullTerminatedString(rawMessage, EncodeConstants.MAX_PORT_NAME_LENGTH));
    builder.setConfig(createPortConfig(rawMessage.readUnsignedInt()));
    builder.setState(createPortState(rawMessage.readUnsignedInt()));
    builder.setCurrentFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
    builder.setAdvertisedFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
    builder.setSupportedFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
    builder.setPeerFeatures(createPortFeatures(rawMessage.readUnsignedInt()));
    builder.setCurrSpeed(rawMessage.readUnsignedInt());
    builder.setMaxSpeed(rawMessage.readUnsignedInt());
    return builder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.instruction.GoToTableInstructionDeserializer.java

License:Open Source License

@Override
public Instruction deserialize(ByteBuf input) {
    InstructionBuilder builder = new InstructionBuilder();
    GotoTableCaseBuilder caseBuilder = new GotoTableCaseBuilder();
    GotoTableBuilder instructionBuilder = new GotoTableBuilder();
    input.skipBytes(2 * EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    instructionBuilder.setTableId(input.readUnsignedByte());
    caseBuilder.setGotoTable(instructionBuilder.build());
    builder.setInstructionChoice(caseBuilder.build());
    input.skipBytes(InstructionConstants.PADDING_IN_GOTO_TABLE);
    return builder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.match.AbstractOxmIpv4AddressDeserializer.java

License:Open Source License

private static void addIpv4AddressAugmentation(MatchEntriesBuilder builder, ByteBuf input) {
    Ipv4AddressMatchEntryBuilder ipv4AddressBuilder = new Ipv4AddressMatchEntryBuilder();
    List<String> groups = new ArrayList<>();
    for (int i = 0; i < EncodeConstants.GROUPS_IN_IPV4_ADDRESS; i++) {
        groups.add(Short.toString(input.readUnsignedByte()));
    }//w  ww .  j a  v  a2s  .co  m
    Joiner joiner = Joiner.on(".");
    ipv4AddressBuilder.setIpv4Address(new Ipv4Address(joiner.join(groups)));
    builder.addAugmentation(Ipv4AddressMatchEntry.class, ipv4AddressBuilder.build());
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.match.AbstractOxmMatchEntryDeserializer.java

License:Open Source License

/**
 * Prepares match entry header - sets oxm_class, oxm_field, hasMask
 *  + sets the buffer.readerIndex() to the end of match entry
 *  - where augmentation starts//  w w w.j  av  a2 s .  co  m
 * @param oxmClass oxm class type
 * @param oxmField oxm field type
 * @param input input bytebuf
 * @return MatchEntriesBuilder which can be filled with MatchEntry augmentation
 */
protected MatchEntryBuilder processHeader(Class<? extends OxmClassBase> oxmClass,
        Class<? extends MatchField> oxmField, ByteBuf input) {
    MatchEntryBuilder builder = new MatchEntryBuilder();
    builder.setOxmClass(oxmClass);
    // skip oxm_class (provided)
    input.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    builder.setOxmMatchField(oxmField);
    boolean hasMask = (input.readUnsignedByte() & 1) != 0;
    builder.setHasMask(hasMask);
    // skip match entry length - not needed
    input.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
    return builder;
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.match.OxmIcmpv4CodeDeserializer.java

License:Open Source License

private static void addIcmpv4CodeValue(ByteBuf input, MatchEntryBuilder builder) {
    Icmpv4CodeCaseBuilder caseBuilder = new Icmpv4CodeCaseBuilder();
    Icmpv4CodeBuilder icmpBuilder = new Icmpv4CodeBuilder();
    icmpBuilder.setIcmpv4Code(input.readUnsignedByte());
    caseBuilder.setIcmpv4Code(icmpBuilder.build());
    builder.setMatchEntryValue(caseBuilder.build());
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.match.OxmIcmpv4TypeDeserializer.java

License:Open Source License

private static void addIcmpv4TypeValue(ByteBuf input, MatchEntryBuilder builder) {
    Icmpv4TypeCaseBuilder caseBuilder = new Icmpv4TypeCaseBuilder();
    Icmpv4TypeBuilder icmpBuilder = new Icmpv4TypeBuilder();
    icmpBuilder.setIcmpv4Type(input.readUnsignedByte());
    caseBuilder.setIcmpv4Type(icmpBuilder.build());
    builder.setMatchEntryValue(caseBuilder.build());
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.match.OxmIcmpv6CodeDeserializer.java

License:Open Source License

private static void addIcmpv6CodeValue(ByteBuf input, MatchEntryBuilder builder) {
    Icmpv6CodeCaseBuilder caseBuilder = new Icmpv6CodeCaseBuilder();
    Icmpv6CodeBuilder icmpBuilder = new Icmpv6CodeBuilder();
    icmpBuilder.setIcmpv6Code(input.readUnsignedByte());
    caseBuilder.setIcmpv6Code(icmpBuilder.build());
    builder.setMatchEntryValue(caseBuilder.build());
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.match.OxmIcmpv6TypeDeserializer.java

License:Open Source License

private static void addIcmpv6TypeValue(ByteBuf input, MatchEntryBuilder builder) {
    Icmpv6TypeCaseBuilder caseBuilder = new Icmpv6TypeCaseBuilder();
    Icmpv6TypeBuilder icmpBuilder = new Icmpv6TypeBuilder();
    icmpBuilder.setIcmpv6Type(input.readUnsignedByte());
    caseBuilder.setIcmpv6Type(icmpBuilder.build());
    builder.setMatchEntryValue(caseBuilder.build());
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.match.OxmIpDscpDeserializer.java

License:Open Source License

private static void addIpDscpValue(ByteBuf input, MatchEntryBuilder builder) {
    IpDscpCaseBuilder caseBuilder = new IpDscpCaseBuilder();
    IpDscpBuilder dscpBuilder = new IpDscpBuilder();
    dscpBuilder.setDscp(new Dscp(input.readUnsignedByte()));
    caseBuilder.setIpDscp(dscpBuilder.build());
    builder.setMatchEntryValue(caseBuilder.build());
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.match.OxmIpEcnDeserializer.java

License:Open Source License

private static void addIpEcnValue(ByteBuf input, MatchEntryBuilder builder) {
    IpEcnCaseBuilder caseBuilder = new IpEcnCaseBuilder();
    IpEcnBuilder ecnBuilder = new IpEcnBuilder();
    ecnBuilder.setEcn(input.readUnsignedByte());
    caseBuilder.setIpEcn(ecnBuilder.build());
    builder.setMatchEntryValue(caseBuilder.build());
}