Example usage for io.netty.buffer ByteBuf skipBytes

Introduction

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

Prototype

public abstract ByteBuf skipBytes(int length);

Source Link

Document

Increases the current readerIndex by the specified length in this buffer.

Usage

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

License:Open Source License

@Override
public MultipartRequestInput deserialize(ByteBuf rawMessage) {
    MultipartRequestInputBuilder builder = new MultipartRequestInputBuilder();
    builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
    builder.setXid(rawMessage.readUnsignedInt());
    int type = rawMessage.readUnsignedShort();
    builder.setType(getMultipartType(type));
    builder.setFlags(getMultipartRequestFlags(rawMessage.readUnsignedShort()));
    rawMessage.skipBytes(PADDING);
    switch (MultipartType.forValue(type)) {
    case OFPMPDESC:
        builder.setMultipartRequestBody(setDesc(rawMessage));
        break;//from w  w w .  ja  v a  2  s  .  co m
    case OFPMPFLOW:
        builder.setMultipartRequestBody(setFlow(rawMessage));
        break;
    case OFPMPAGGREGATE:
        builder.setMultipartRequestBody(setAggregate(rawMessage));
        break;
    case OFPMPTABLE:
        builder.setMultipartRequestBody(setTable(rawMessage));
        break;
    case OFPMPTABLEFEATURES:
        builder.setMultipartRequestBody(setTableFeatures(rawMessage));
        break;
    case OFPMPPORTSTATS:
        builder.setMultipartRequestBody(setPortStats(rawMessage));
        break;
    case OFPMPPORTDESC:
        builder.setMultipartRequestBody(setPortDesc(rawMessage));
        break;
    case OFPMPQUEUE:
        builder.setMultipartRequestBody(setQueue(rawMessage));
        break;
    case OFPMPGROUP:
        builder.setMultipartRequestBody(setGroup(rawMessage));
        break;
    case OFPMPGROUPDESC:
        builder.setMultipartRequestBody(setGroupDesc(rawMessage));
        break;
    case OFPMPGROUPFEATURES:
        builder.setMultipartRequestBody(setGroupFeatures(rawMessage));
        break;
    case OFPMPMETER:
        builder.setMultipartRequestBody(setMeter(rawMessage));
        break;
    case OFPMPMETERCONFIG:
        builder.setMultipartRequestBody(setMeterConfig(rawMessage));
        break;
    case OFPMPMETERFEATURES:
        builder.setMultipartRequestBody(setMeterFeatures(rawMessage));
        break;
    case OFPMPEXPERIMENTER:
        builder.setMultipartRequestBody(setExperimenter(rawMessage));
        break;
    default:
        break;
    }

    return builder.build();
}

---

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

License:Open Source License

private MultipartRequestTableFeaturesCase setTableFeatures(ByteBuf input) {
    MultipartRequestTableFeaturesCaseBuilder caseBuilder = new MultipartRequestTableFeaturesCaseBuilder();
    MultipartRequestTableFeaturesBuilder tableFeaturesBuilder = new MultipartRequestTableFeaturesBuilder();
    List<TableFeatures> features = new ArrayList<>();
    while (input.readableBytes() > 0) {
        TableFeaturesBuilder featuresBuilder = new TableFeaturesBuilder();
        int length = input.readUnsignedShort();
        featuresBuilder.setTableId(input.readUnsignedByte());
        input.skipBytes(PADDING_IN_MULTIPART_REQUEST_TABLE_FEATURES);
        featuresBuilder.setName(ByteBufUtils.decodeNullTerminatedString(input, MAX_TABLE_NAME_LENGTH));
        byte[] metadataMatch = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        input.readBytes(metadataMatch);//from www  . j  a  va  2  s  .c  o  m
        featuresBuilder.setMetadataMatch(new BigInteger(1, metadataMatch));
        byte[] metadataWrite = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        input.readBytes(metadataWrite);
        featuresBuilder.setMetadataWrite(new BigInteger(1, metadataWrite));
        featuresBuilder.setConfig(createTableConfig(input.readUnsignedInt()));
        featuresBuilder.setMaxEntries(input.readUnsignedInt());
        featuresBuilder.setTableFeatureProperties(createTableFeaturesProperties(input,
                length - MULTIPART_REQUEST_TABLE_FEATURES_STRUCTURE_LENGTH));
        features.add(featuresBuilder.build());
    }
    tableFeaturesBuilder.setTableFeatures(features);
    caseBuilder.setMultipartRequestTableFeatures(tableFeaturesBuilder.build());
    return caseBuilder.build();
}

---

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

License:Open Source License

private List<TableFeatureProperties> createTableFeaturesProperties(ByteBuf input, int length) {
    List<TableFeatureProperties> properties = new ArrayList<>();
    int tableFeaturesLength = length;
    while (tableFeaturesLength > 0) {
        int propStartIndex = input.readerIndex();
        TableFeaturePropertiesBuilder builder = new TableFeaturePropertiesBuilder();
        TableFeaturesPropType type = TableFeaturesPropType.forValue(input.readUnsignedShort());
        builder.setType(type);//from   w w w.  ja v  a 2 s  .c  om
        int propertyLength = input.readUnsignedShort();
        int paddingRemainder = propertyLength % EncodeConstants.PADDING;
        tableFeaturesLength -= propertyLength;
        if (type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONS)
                || type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONSMISS)) {
            InstructionRelatedTableFeaturePropertyBuilder insBuilder = new InstructionRelatedTableFeaturePropertyBuilder();
            CodeKeyMaker keyMaker = CodeKeyMakerFactory
                    .createInstructionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
            List<Instruction> instructions = ListDeserializer.deserializeHeaders(
                    EncodeConstants.OF13_VERSION_ID, propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker,
                    registry);
            insBuilder.setInstruction(instructions);
            builder.addAugmentation(InstructionRelatedTableFeatureProperty.class, insBuilder.build());
        } else if (type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLES)
                || type.equals(TableFeaturesPropType.OFPTFPTNEXTTABLESMISS)) {
            propertyLength -= COMMON_PROPERTY_LENGTH;
            NextTableRelatedTableFeaturePropertyBuilder tableBuilder = new NextTableRelatedTableFeaturePropertyBuilder();
            List<NextTableIds> ids = new ArrayList<>();
            while (propertyLength > 0) {
                NextTableIdsBuilder nextTableIdsBuilder = new NextTableIdsBuilder();
                nextTableIdsBuilder.setTableId(input.readUnsignedByte());
                ids.add(nextTableIdsBuilder.build());
                propertyLength--;
            }
            tableBuilder.setNextTableIds(ids);
            builder.addAugmentation(NextTableRelatedTableFeatureProperty.class, tableBuilder.build());
        } else if (type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONS)
                || type.equals(TableFeaturesPropType.OFPTFPTWRITEACTIONSMISS)
                || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONS)
                || type.equals(TableFeaturesPropType.OFPTFPTAPPLYACTIONSMISS)) {
            ActionRelatedTableFeaturePropertyBuilder actionBuilder = new ActionRelatedTableFeaturePropertyBuilder();
            CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
            List<Action> actions = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
                    propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
            actionBuilder.setAction(actions);
            builder.addAugmentation(ActionRelatedTableFeatureProperty.class, actionBuilder.build());
        } else if (type.equals(TableFeaturesPropType.OFPTFPTMATCH)
                || type.equals(TableFeaturesPropType.OFPTFPTWILDCARDS)
                || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELD)
                || type.equals(TableFeaturesPropType.OFPTFPTWRITESETFIELDMISS)
                || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELD)
                || type.equals(TableFeaturesPropType.OFPTFPTAPPLYSETFIELDMISS)) {
            OxmRelatedTableFeaturePropertyBuilder oxmBuilder = new OxmRelatedTableFeaturePropertyBuilder();
            CodeKeyMaker keyMaker = CodeKeyMakerFactory
                    .createMatchEntriesKeyMaker(EncodeConstants.OF13_VERSION_ID);
            List<MatchEntry> entries = ListDeserializer.deserializeHeaders(EncodeConstants.OF13_VERSION_ID,
                    propertyLength - COMMON_PROPERTY_LENGTH, input, keyMaker, registry);
            oxmBuilder.setMatchEntry(entries);
            builder.addAugmentation(OxmRelatedTableFeatureProperty.class, oxmBuilder.build());
        } else if (type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTER)
                || type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTERMISS)) {
            long expId = input.readUnsignedInt();
            input.readerIndex(propStartIndex);
            OFDeserializer<TableFeatureProperties> propDeserializer = registry
                    .getDeserializer(ExperimenterDeserializerKeyFactory
                            .createMultipartReplyTFDeserializerKey(EncodeConstants.OF13_VERSION_ID, expId));
            TableFeatureProperties expProp = propDeserializer.deserialize(input);
            properties.add(expProp);
            continue;
        }
        if (paddingRemainder != 0) {
            input.skipBytes(EncodeConstants.PADDING - paddingRemainder);
            tableFeaturesLength -= EncodeConstants.PADDING - paddingRemainder;
        }
        properties.add(builder.build());
    }
    return properties;
}

---

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

License:Open Source License

private MultipartRequestFlowCase setFlow(ByteBuf input) {
    MultipartRequestFlowCaseBuilder caseBuilder = new MultipartRequestFlowCaseBuilder();
    MultipartRequestFlowBuilder flowBuilder = new MultipartRequestFlowBuilder();
    flowBuilder.setTableId(input.readUnsignedByte());
    input.skipBytes(FLOW_PADDING_1);
    flowBuilder.setOutPort(input.readUnsignedInt());
    flowBuilder.setOutGroup(input.readUnsignedInt());
    input.skipBytes(FLOW_PADDING_2);/*from  ww  w.  j ava  2  s .c  o  m*/
    byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    input.readBytes(cookie);
    flowBuilder.setCookie(new BigInteger(1, cookie));
    byte[] cookie_mask = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    input.readBytes(cookie_mask);
    flowBuilder.setCookieMask(new BigInteger(1, cookie_mask));
    OFDeserializer<Match> matchDeserializer = registry.getDeserializer(
            new MessageCodeKey(EncodeConstants.OF13_VERSION_ID, EncodeConstants.EMPTY_VALUE, Match.class));
    flowBuilder.setMatch(matchDeserializer.deserialize(input));
    caseBuilder.setMultipartRequestFlow(flowBuilder.build());
    return caseBuilder.build();
}

---

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

License:Open Source License

private MultipartRequestAggregateCase setAggregate(ByteBuf input) {
    MultipartRequestAggregateCaseBuilder caseBuilder = new MultipartRequestAggregateCaseBuilder();
    MultipartRequestAggregateBuilder aggregateBuilder = new MultipartRequestAggregateBuilder();
    aggregateBuilder.setTableId(input.readUnsignedByte());
    input.skipBytes(AGGREGATE_PADDING_1);
    aggregateBuilder.setOutPort(input.readUnsignedInt());
    aggregateBuilder.setOutGroup(input.readUnsignedInt());
    input.skipBytes(AGGREGATE_PADDING_2);
    byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    input.readBytes(cookie);//from   ww w.j a  va2 s  .c o m
    aggregateBuilder.setCookie(new BigInteger(1, cookie));
    byte[] cookie_mask = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    input.readBytes(cookie_mask);
    aggregateBuilder.setCookieMask(new BigInteger(1, cookie_mask));
    OFDeserializer<Match> matchDeserializer = registry.getDeserializer(
            new MessageCodeKey(EncodeConstants.OF13_VERSION_ID, EncodeConstants.EMPTY_VALUE, Match.class));
    aggregateBuilder.setMatch(matchDeserializer.deserialize(input));
    caseBuilder.setMultipartRequestAggregate(aggregateBuilder.build());
    return caseBuilder.build();
}

---

From source file:org.opendaylight.netide.openflowjava.protocol.impl.deserialization.factories.OF10StatsRequestInputFactory.java

License:Open Source License

private MultipartRequestQueueCase setQueue(ByteBuf input) {
    MultipartRequestQueueCaseBuilder caseBuilder = new MultipartRequestQueueCaseBuilder();
    MultipartRequestQueueBuilder queueBuilder = new MultipartRequestQueueBuilder();
    queueBuilder.setPortNo((long) input.readUnsignedShort());
    input.skipBytes(2);
    queueBuilder.setQueueId(input.readUnsignedInt());
    caseBuilder.setMultipartRequestQueue(queueBuilder.build());
    return caseBuilder.build();
}

---

From source file:org.opendaylight.netide.openflowjava.protocol.impl.deserialization.factories.OF10StatsRequestInputFactory.java

License:Open Source License

private MultipartRequestAggregateCase setAggregate(ByteBuf input) {
    MultipartRequestAggregateCaseBuilder caseBuilder = new MultipartRequestAggregateCaseBuilder();
    MultipartRequestAggregateBuilder aggregateBuilder = new MultipartRequestAggregateBuilder();
    OFDeserializer<MatchV10> matchDeserializer = registry.getDeserializer(
            new MessageCodeKey(EncodeConstants.OF10_VERSION_ID, EncodeConstants.EMPTY_VALUE, MatchV10.class));
    aggregateBuilder.setMatchV10(matchDeserializer.deserialize(input));
    aggregateBuilder.setTableId(input.readUnsignedByte());
    input.skipBytes(AGGREGATE_PADDING_1);
    aggregateBuilder.setOutPort((long) input.readUnsignedShort());
    caseBuilder.setMultipartRequestAggregate(aggregateBuilder.build());
    return caseBuilder.build();
}

---

From source file:org.opendaylight.netide.openflowjava.protocol.impl.deserialization.factories.OF10StatsRequestInputFactory.java

License:Open Source License

private MultipartRequestFlowCase setFlow(ByteBuf input) {
    MultipartRequestFlowCaseBuilder caseBuilder = new MultipartRequestFlowCaseBuilder();
    MultipartRequestFlowBuilder flowBuilder = new MultipartRequestFlowBuilder();
    OFDeserializer<MatchV10> matchDeserializer = registry.getDeserializer(
            new MessageCodeKey(EncodeConstants.OF10_VERSION_ID, EncodeConstants.EMPTY_VALUE, MatchV10.class));
    flowBuilder.setMatchV10(matchDeserializer.deserialize(input));
    flowBuilder.setTableId(input.readUnsignedByte());
    input.skipBytes(FLOW_PADDING_1);
    flowBuilder.setOutPort((long) input.readUnsignedShort());
    caseBuilder.setMultipartRequestFlow(flowBuilder.build());
    return caseBuilder.build();
}

---

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

License:Open Source License

@Override
public PacketOutInput deserialize(ByteBuf rawMessage) {
    PacketOutInputBuilder builder = new PacketOutInputBuilder();
    builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
    builder.setXid(rawMessage.readUnsignedInt());
    builder.setBufferId(rawMessage.readUnsignedInt());
    builder.setInPort(new PortNumber(rawMessage.readUnsignedInt()));
    int actions_len = rawMessage.readShort();
    rawMessage.skipBytes(PADDING);
    CodeKeyMaker keyMaker = CodeKeyMakerFactory.createActionsKeyMaker(EncodeConstants.OF13_VERSION_ID);
    List<Action> actions = ListDeserializer.deserializeList(EncodeConstants.OF13_VERSION_ID, actions_len,
            rawMessage, keyMaker, registry);
    builder.setAction(actions);//from   w  w w  . j  a  v a  2  s .  co m
    byte[] data = rawMessage.readBytes(rawMessage.readableBytes()).array();
    if (data != null) {
        builder.setData(data);
    }
    return builder.build();
}

---

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

License:Open Source License

@Test
public void test() throws Exception {
    PacketOutInput expectedMessage = createMessage();
    SerializerRegistry registry = new SerializerRegistryImpl();
    registry.init();//from w w  w  .  j  a v  a  2 s .c o  m
    NetIdePacketOutInputMessageFactory serializer = new NetIdePacketOutInputMessageFactory();
    serializer.injectSerializerRegistry(registry);
    ByteBuf originalBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    serializer.serialize(expectedMessage, originalBuffer);

    // TODO: Skipping first 4 bytes due to the way deserializer is
    // implemented
    // Skipping version, type and length from OF header
    originalBuffer.skipBytes(4);
    PacketOutInput deserializedMessage = BufferHelper.deserialize(factory, originalBuffer);
    Assert.assertEquals("Wrong version", expectedMessage.getVersion(), deserializedMessage.getVersion());
    Assert.assertEquals("Wrong XId", expectedMessage.getXid(), deserializedMessage.getXid());
    Assert.assertEquals("Wrong buffer Id", expectedMessage.getBufferId(), deserializedMessage.getBufferId());
    Assert.assertEquals("Wrong In Port", expectedMessage.getInPort().getValue(),
            deserializedMessage.getInPort().getValue());
    Assert.assertEquals("Wrong Numbers of actions", expectedMessage.getAction().size(),
            deserializedMessage.getAction().size());
    int i = 0;
    for (Action a : expectedMessage.getAction()) {
        Assert.assertEquals("Wrong action", a, deserializedMessage.getAction().get(i));
        i++;
    }
    Assert.assertArrayEquals("Wrong data", expectedMessage.getData(), deserializedMessage.getData());
}

---

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