Example usage for io.netty.buffer ByteBuf readUnsignedByte

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

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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.action.OF10SetVlanPcpActionDeserializer.java

License:Open Source License

@Override
public Action deserialize(ByteBuf input) {
    org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder builder = new ActionBuilder();
    input.skipBytes(2 * EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    SetVlanPcpCaseBuilder caseBuilder = new SetVlanPcpCaseBuilder();
    SetVlanPcpActionBuilder actionBuilder = new SetVlanPcpActionBuilder();
    actionBuilder.setVlanPcp(input.readUnsignedByte());
    caseBuilder.setSetVlanPcpAction(actionBuilder.build());
    builder.setActionChoice(caseBuilder.build());
    input.skipBytes(ActionConstants.PADDING_IN_SET_VLAN_PCP_ACTION);
    return builder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.action.OF13SetMplsTtlActionDeserializer.java

License:Open Source License

@Override
public Action deserialize(ByteBuf input) {
    ActionBuilder builder = new ActionBuilder();
    input.skipBytes(2 * EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    SetMplsTtlCaseBuilder caseBuilder = new SetMplsTtlCaseBuilder();
    SetMplsTtlActionBuilder actionBuilder = new SetMplsTtlActionBuilder();
    actionBuilder.setMplsTtl(input.readUnsignedByte());
    caseBuilder.setSetMplsTtlAction(actionBuilder.build());
    builder.setActionChoice(caseBuilder.build());
    input.skipBytes(ActionConstants.SET_MPLS_TTL_PADDING);
    return builder.build();
}

From source file:org.opendaylight.openflowjava.protocol.impl.deserialization.action.OF13SetNwTtlActionDeserializer.java

License:Open Source License

@Override
public Action deserialize(ByteBuf input) {
    ActionBuilder builder = new ActionBuilder();
    input.skipBytes(2 * EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    SetNwTtlCaseBuilder caseBuilder = new SetNwTtlCaseBuilder();
    SetNwTtlActionBuilder actionBuilder = new SetNwTtlActionBuilder();
    actionBuilder.setNwTtl(input.readUnsignedByte());
    caseBuilder.setSetNwTtlAction(actionBuilder.build());
    builder.setActionChoice(caseBuilder.build());
    input.skipBytes(ActionConstants.SET_NW_TTL_PADDING);
    return builder.build();
}

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

License:Open Source License

/**
 * Transforms ByteBuf into correct POJO message
 * @param rawMessage //  ww w. ja v a 2  s .c  o m
 * @param version version decoded from OpenFlow protocol message
 * @return correct POJO as DataObject
 */
public static DataObject bufferToMessage(ByteBuf rawMessage, short version) {
    DataObject dataObject = null;
    short type = rawMessage.readUnsignedByte();
    rawMessage.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);

    MessageTypeCodeKey msgTypeCodeKey = new MessageTypeCodeKey(version, type);
    OFDeserializer<?> decoder = DecoderTable.getInstance().getDecoder(msgTypeCodeKey);
    if (decoder != null) {
        dataObject = decoder.bufferToMessage(rawMessage, version);
    } else {
        LOGGER.warn("No correct decoder found in DecoderTable for arguments: " + msgTypeCodeKey.toString());
    }
    return dataObject;
}

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

License:Open Source License

@Override
public GetFeaturesOutput bufferToMessage(ByteBuf rawMessage, short version) {
    GetFeaturesOutputBuilder builder = new GetFeaturesOutputBuilder();
    builder.setVersion(version);//ww w  .  jav a  2 s. c om
    builder.setXid(rawMessage.readUnsignedInt());
    byte[] datapathId = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    rawMessage.readBytes(datapathId);
    builder.setDatapathId(new BigInteger(1, datapathId));
    builder.setBuffers(rawMessage.readUnsignedInt());
    builder.setTables(rawMessage.readUnsignedByte());
    builder.setAuxiliaryId(rawMessage.readUnsignedByte());
    rawMessage.skipBytes(PADDING_IN_FEATURES_REPLY_HEADER);
    builder.setCapabilities(createCapabilities(rawMessage.readUnsignedInt()));
    builder.setReserved(rawMessage.readUnsignedInt());
    return builder.build();
}

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

License:Open Source License

@Override
public FlowRemovedMessage bufferToMessage(ByteBuf rawMessage, short version) {
    FlowRemovedMessageBuilder builder = new FlowRemovedMessageBuilder();
    builder.setVersion(version);/*w w  w  . j a va  2 s  .c o m*/
    builder.setXid(rawMessage.readUnsignedInt());
    byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    rawMessage.readBytes(cookie);
    builder.setCookie(new BigInteger(1, cookie));
    builder.setPriority(rawMessage.readUnsignedShort());
    builder.setReason(FlowRemovedReason.forValue(rawMessage.readUnsignedByte()));
    builder.setTableId(new TableId((long) rawMessage.readUnsignedByte()));
    builder.setDurationSec(rawMessage.readUnsignedInt());
    builder.setDurationNsec(rawMessage.readUnsignedInt());
    builder.setIdleTimeout(rawMessage.readUnsignedShort());
    builder.setHardTimeout(rawMessage.readUnsignedShort());
    byte[] packet_count = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    rawMessage.readBytes(packet_count);
    builder.setPacketCount(new BigInteger(1, packet_count));
    byte[] byte_count = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    rawMessage.readBytes(byte_count);
    builder.setByteCount(new BigInteger(1, byte_count));
    builder.setMatch(MatchDeserializer.createMatch(rawMessage));
    return builder.build();
}

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

License:Open Source License

private static MultipartReplyFlowCase setFlow(ByteBuf input) {
    MultipartReplyFlowCaseBuilder caseBuilder = new MultipartReplyFlowCaseBuilder();
    MultipartReplyFlowBuilder flowBuilder = new MultipartReplyFlowBuilder();
    List<FlowStats> flowStatsList = new ArrayList<>();
    while (input.readableBytes() > 0) {
        FlowStatsBuilder flowStatsBuilder = new FlowStatsBuilder();
        int flowRecordLength = input.readUnsignedShort();
        ByteBuf subInput = input.readSlice(flowRecordLength - EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
        flowStatsBuilder.setTableId(subInput.readUnsignedByte());
        subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_01);
        flowStatsBuilder.setDurationSec(subInput.readUnsignedInt());
        flowStatsBuilder.setDurationNsec(subInput.readUnsignedInt());
        flowStatsBuilder.setPriority(subInput.readUnsignedShort());
        flowStatsBuilder.setIdleTimeout(subInput.readUnsignedShort());
        flowStatsBuilder.setHardTimeout(subInput.readUnsignedShort());
        flowStatsBuilder.setFlags(createFlowModFlagsFromBitmap(subInput.readUnsignedShort()));
        subInput.skipBytes(PADDING_IN_FLOW_STATS_HEADER_02);
        byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        subInput.readBytes(cookie);/*  ww  w  .ja  va2 s .c  o  m*/
        flowStatsBuilder.setCookie(new BigInteger(1, cookie));
        byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        subInput.readBytes(packetCount);
        flowStatsBuilder.setPacketCount(new BigInteger(1, packetCount));
        byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        subInput.readBytes(byteCount);
        flowStatsBuilder.setByteCount(new BigInteger(1, byteCount));
        flowStatsBuilder.setMatch(MatchDeserializer.createMatch(subInput));
        flowStatsBuilder.setInstruction(
                InstructionsDeserializer.createInstructions(subInput, subInput.readableBytes()));
        flowStatsList.add(flowStatsBuilder.build());
    }
    flowBuilder.setFlowStats(flowStatsList);
    caseBuilder.setMultipartReplyFlow(flowBuilder.build());
    return caseBuilder.build();
}

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

License:Open Source License

private static MultipartReplyTableCase setTable(ByteBuf input) {
    MultipartReplyTableCaseBuilder caseBuilder = new MultipartReplyTableCaseBuilder();
    MultipartReplyTableBuilder builder = new MultipartReplyTableBuilder();
    List<TableStats> tableStatsList = new ArrayList<>();
    while (input.readableBytes() > 0) {
        TableStatsBuilder tableStatsBuilder = new TableStatsBuilder();
        tableStatsBuilder.setTableId(input.readUnsignedByte());
        input.skipBytes(PADDING_IN_TABLE_HEADER);
        tableStatsBuilder.setActiveCount(input.readUnsignedInt());
        byte[] lookupCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        input.readBytes(lookupCount);//from w  w w. j  av  a2s  .  c om
        tableStatsBuilder.setLookupCount(new BigInteger(1, lookupCount));
        byte[] matchedCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        input.readBytes(matchedCount);
        tableStatsBuilder.setMatchedCount(new BigInteger(1, matchedCount));
        tableStatsList.add(tableStatsBuilder.build());
    }
    builder.setTableStats(tableStatsList);
    caseBuilder.setMultipartReplyTable(builder.build());
    return caseBuilder.build();
}

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

License:Open Source License

private static MultipartReplyTableFeaturesCase setTableFeatures(ByteBuf input) {
    MultipartReplyTableFeaturesCaseBuilder caseBuilder = new MultipartReplyTableFeaturesCaseBuilder();
    MultipartReplyTableFeaturesBuilder builder = new MultipartReplyTableFeaturesBuilder();
    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_REPLY_TABLE_FEATURES);
        featuresBuilder.setName(input.readBytes(MAX_TABLE_NAME_LENGTH).toString());
        byte[] metadataMatch = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        input.readBytes(metadataMatch);/*from  w w w .  jav  a2 s.co m*/
        featuresBuilder.setMetadataMatch(metadataMatch);
        byte[] metadataWrite = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        input.readBytes(metadataWrite);
        featuresBuilder.setMetadataWrite(metadataWrite);
        featuresBuilder.setConfig(createTableConfig(input.readUnsignedInt()));
        featuresBuilder.setMaxEntries(input.readUnsignedInt());
        featuresBuilder.setTableFeatureProperties(
                createTableFeaturesProperties(input, length - MULTIPART_REPLY_TABLE_FEATURES_STRUCTURE_LENGTH));
        features.add(featuresBuilder.build());
    }
    builder.setTableFeatures(features);
    caseBuilder.setMultipartReplyTableFeatures(builder.build());
    return caseBuilder.build();
}

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

License:Open Source License

private static List<TableFeatureProperties> createTableFeaturesProperties(ByteBuf input, int length) {
    List<TableFeatureProperties> properties = new ArrayList<>();
    int tableFeaturesLength = length;
    while (tableFeaturesLength > 0) {
        TableFeaturePropertiesBuilder builder = new TableFeaturePropertiesBuilder();
        TableFeaturesPropType type = TableFeaturesPropType.forValue(input.readUnsignedShort());
        builder.setType(type);//from  w  w  w.j a v a 2  s. co m
        int propertyLength = input.readUnsignedShort();
        int paddingRemainder = propertyLength % EncodeConstants.PADDING;
        tableFeaturesLength -= propertyLength;
        if (type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONS)
                || type.equals(TableFeaturesPropType.OFPTFPTINSTRUCTIONSMISS)) {
            InstructionRelatedTableFeaturePropertyBuilder insBuilder = new InstructionRelatedTableFeaturePropertyBuilder();
            insBuilder.setInstruction(InstructionsDeserializer.createInstructionIds(input,
                    propertyLength - COMMON_PROPERTY_LENGTH));
            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();
            actionBuilder.setAction(
                    ActionsDeserializer.createActionIds(input, propertyLength - COMMON_PROPERTY_LENGTH));
            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();
            oxmBuilder.setMatchEntries(
                    MatchDeserializer.createMatchIds(input, propertyLength - COMMON_PROPERTY_LENGTH));
            builder.addAugmentation(OxmRelatedTableFeatureProperty.class, oxmBuilder.build());
        } else if (type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTER)
                || type.equals(TableFeaturesPropType.OFPTFPTEXPERIMENTERMISS)) {
            ExperimenterRelatedTableFeaturePropertyBuilder expBuilder = new ExperimenterRelatedTableFeaturePropertyBuilder();
            expBuilder.setExperimenter(input.readUnsignedInt());
            expBuilder.setExpType(input.readUnsignedInt());
            int dataLength = propertyLength - COMMON_PROPERTY_LENGTH - 2 * EncodeConstants.SIZE_OF_INT_IN_BYTES;
            if (dataLength > 0) {
                byte[] data = new byte[dataLength];
                input.readBytes(data);
                expBuilder.setData(data);
            }
            builder.addAugmentation(ExperimenterRelatedTableFeatureProperty.class, expBuilder.build());
        }
        if (paddingRemainder != 0) {
            input.skipBytes(EncodeConstants.PADDING - paddingRemainder);
            tableFeaturesLength -= EncodeConstants.PADDING - paddingRemainder;
        }
        properties.add(builder.build());
    }
    return properties;
}