Example usage for io.netty.buffer ByteBuf readUnsignedShort

Introduction

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

Prototype

public abstract int readUnsignedShort();

Source Link

Document

Gets an unsigned 16-bit short integer at the current readerIndex and increases the readerIndex by 2 in this buffer.

Usage

From source file:org.opendaylight.netide.openflowjava.protocol.impl.serialization.factories.OF10FlowRemovedMessageFactoryTest.java

License:Open Source License

@Test
public void testSerialize() {
    SerializerRegistry registry = new NetIdeSerializerRegistryImpl();
    registry.init();/*from  w  w  w .j  av  a 2s  .co  m*/
    OF10FlowRemovedMessageFactory serializer = new OF10FlowRemovedMessageFactory();
    serializer.injectSerializerRegistry(registry);
    ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    serializer.serialize(message, serializedBuffer);
    BufferHelper.checkHeaderV10(serializedBuffer, MESSAGE_TYPE, 88);
    Assert.assertEquals("Wrong wildcards", 3678463, serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong inPort", 58, serializedBuffer.readUnsignedShort());
    byte[] dlSrc = new byte[6];
    serializedBuffer.readBytes(dlSrc);
    Assert.assertEquals("Wrong dlSrc", "01:01:01:01:01:01", ByteBufUtils.macAddressToString(dlSrc));
    byte[] dlDst = new byte[6];
    serializedBuffer.readBytes(dlDst);
    Assert.assertEquals("Wrong dlDst", "FF:FF:FF:FF:FF:FF", ByteBufUtils.macAddressToString(dlDst));
    Assert.assertEquals("Wrong dlVlan", 18, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong dlVlanPcp", 5, serializedBuffer.readUnsignedByte());
    serializedBuffer.skipBytes(1);
    Assert.assertEquals("Wrong dlType", 42, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong nwTos", 4, serializedBuffer.readUnsignedByte());
    Assert.assertEquals("Wrong nwProto", 7, serializedBuffer.readUnsignedByte());
    serializedBuffer.skipBytes(2);
    Assert.assertEquals("Wrong nwSrc", 134744072, serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong nwDst", 269488144, serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong tpSrc", 6653, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong tpDst", 6633, serializedBuffer.readUnsignedShort());
    byte[] cookie = new byte[] { (byte) 0xFF, 0x01, 0x04, 0x01, 0x01, 0x01, 0x04, 0x01 };
    byte[] cookieRead = new byte[8];
    serializedBuffer.readBytes(cookieRead);
    Assert.assertArrayEquals("Wrong cookie", cookie, cookieRead);
    Assert.assertEquals("Wrong priority", 1, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong reason", 1, serializedBuffer.readUnsignedByte());
    serializedBuffer.skipBytes(1);
    Assert.assertEquals("Wrong duration", 1L, serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong duration nsec", 1L, serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong idle timeout", 12, serializedBuffer.readUnsignedShort());
    serializedBuffer.skipBytes(2);
    Assert.assertEquals("Wrong packet count", 1L, serializedBuffer.readLong());
    Assert.assertEquals("Wrong byte count", 2L, serializedBuffer.readLong());
}

---

From source file:org.opendaylight.netide.openflowjava.protocol.impl.serialization.factories.OF10PacketInMessageFactoryTest.java

License:Open Source License

@Test
public void testSerialize() {
    OF10PacketInMessageFactory serializer = new OF10PacketInMessageFactory();
    ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    serializer.serialize(message, serializedBuffer);
    BufferHelper.checkHeaderV10(serializedBuffer, MESSAGE_TYPE, 34);
    Assert.assertEquals("Wrong buffer id", message.getBufferId().longValue(),
            serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong total len", message.getTotalLen().intValue(),
            serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong port in", message.getInPort().intValue(), serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong reason", message.getReason().getIntValue(), serializedBuffer.readUnsignedByte());
    serializedBuffer.skipBytes(1);/*w ww . j ava  2 s .c om*/
    Assert.assertArrayEquals("Wrong data", message.getData(),
            serializedBuffer.readBytes(serializedBuffer.readableBytes()).array());
}

---

From source file:org.opendaylight.netide.openflowjava.protocol.impl.serialization.factories.OF10StatsReplyMessageFactoryTest.java

License:Open Source License

@Test
public void testFlowBodySerialize() {
    builder.setType(MultipartType.forValue(1));
    MultipartReplyFlowCaseBuilder flowCase = new MultipartReplyFlowCaseBuilder();
    MultipartReplyFlowBuilder flow = new MultipartReplyFlowBuilder();
    flow.setFlowStats(createFlowStats());
    flowCase.setMultipartReplyFlow(flow.build());
    builder.setMultipartReplyBody(flowCase.build());
    message = builder.build();// w  w w. ja  va 2  s . com
    OF10StatsReplyMessageFactory serializer = new OF10StatsReplyMessageFactory();
    SerializerRegistry registry = new NetIdeSerializerRegistryImpl();
    registry.init();
    serializer.injectSerializerRegistry(registry);
    ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    serializer.serialize(message, serializedBuffer);
    BufferHelper.checkHeaderV10(serializedBuffer, MESSAGE_TYPE, 108);
    Assert.assertEquals("Wrong type", MultipartType.OFPMPFLOW.getIntValue(), serializedBuffer.readShort());
    Assert.assertEquals("Wrong flags", message.getFlags(),
            createMultipartRequestFlags(serializedBuffer.readShort()));
    FlowStats flowStats = flow.getFlowStats().get(0);
    Assert.assertEquals("Wrong length", 96, serializedBuffer.readShort());
    Assert.assertEquals("Wrong Table ID", flowStats.getTableId().intValue(),
            serializedBuffer.readUnsignedByte());
    serializedBuffer.skipBytes(1);
    Assert.assertEquals("Wrong wildcards", 3678463, serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong inPort", 58, serializedBuffer.readUnsignedShort());
    byte[] dlSrc = new byte[6];
    serializedBuffer.readBytes(dlSrc);
    Assert.assertEquals("Wrong dlSrc", "01:01:01:01:01:01", ByteBufUtils.macAddressToString(dlSrc));
    byte[] dlDst = new byte[6];
    serializedBuffer.readBytes(dlDst);
    Assert.assertEquals("Wrong dlDst", "FF:FF:FF:FF:FF:FF", ByteBufUtils.macAddressToString(dlDst));
    Assert.assertEquals("Wrong dlVlan", 18, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong dlVlanPcp", 5, serializedBuffer.readUnsignedByte());
    serializedBuffer.skipBytes(1);
    Assert.assertEquals("Wrong dlType", 42, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong nwTos", 4, serializedBuffer.readUnsignedByte());
    Assert.assertEquals("Wrong nwProto", 7, serializedBuffer.readUnsignedByte());
    serializedBuffer.skipBytes(2);
    Assert.assertEquals("Wrong nwSrc", 134744072, serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong nwDst", 269488144, serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong tpSrc", 6653, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong tpDst", 6633, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong duration sec", flowStats.getDurationSec().intValue(),
            serializedBuffer.readInt());
    Assert.assertEquals("Wrong duration nsec", flowStats.getDurationNsec().intValue(),
            serializedBuffer.readInt());
    Assert.assertEquals("Wrong priority", flowStats.getPriority().intValue(), serializedBuffer.readShort());
    Assert.assertEquals("Wrong idle timeout", flowStats.getIdleTimeout().intValue(),
            serializedBuffer.readShort());
    Assert.assertEquals("Wrong hard timeout", flowStats.getHardTimeout().intValue(),
            serializedBuffer.readShort());
    serializedBuffer.skipBytes(6);
    Assert.assertEquals("Wrong cookie", flowStats.getCookie().longValue(), serializedBuffer.readLong());
    Assert.assertEquals("Wrong Packet count", flowStats.getPacketCount().longValue(),
            serializedBuffer.readLong());
    Assert.assertEquals("Wrong Byte count", flowStats.getByteCount().longValue(), serializedBuffer.readLong());
    Assert.assertEquals("Wrong action type", 0, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong port", 42, serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong maxlength", 50, serializedBuffer.readUnsignedShort());
}

---

From source file:org.opendaylight.netide.openflowjava.protocol.impl.serialization.factories.OF10StatsReplyMessageFactoryTest.java

License:Open Source License

@Test
public void testQueueBodySerialize() {
    builder.setType(MultipartType.forValue(5));
    MultipartReplyQueueCaseBuilder queueCase = new MultipartReplyQueueCaseBuilder();
    MultipartReplyQueueBuilder queue = new MultipartReplyQueueBuilder();
    queue.setQueueStats(createQueueStats());
    queueCase.setMultipartReplyQueue(queue.build());
    builder.setMultipartReplyBody(queueCase.build());
    message = builder.build();/*from   w w  w  .  j a  v  a 2  s . co m*/
    OF10StatsReplyMessageFactory serializer = new OF10StatsReplyMessageFactory();
    SerializerRegistry registry = new NetIdeSerializerRegistryImpl();
    registry.init();
    serializer.injectSerializerRegistry(registry);
    ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    serializer.serialize(message, serializedBuffer);
    BufferHelper.checkHeaderV10(serializedBuffer, MESSAGE_TYPE, 44);
    Assert.assertEquals("Wrong type", MultipartType.OFPMPQUEUE.getIntValue(), serializedBuffer.readShort());
    Assert.assertEquals("Wrong flags", message.getFlags(),
            createMultipartRequestFlags(serializedBuffer.readShort()));
    MultipartReplyQueueCase body = (MultipartReplyQueueCase) message.getMultipartReplyBody();
    MultipartReplyQueue messageOutput = body.getMultipartReplyQueue();
    QueueStats queueStats = messageOutput.getQueueStats().get(0);
    Assert.assertEquals("Wrong length", 32, serializedBuffer.readUnsignedShort());
    serializedBuffer.skipBytes(2);
    Assert.assertEquals("Wrong queue id", queueStats.getQueueId().intValue(),
            serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong tx bytes", queueStats.getTxBytes().longValue(), serializedBuffer.readLong());
    Assert.assertEquals("Wrong tx packets", queueStats.getTxPackets().longValue(), serializedBuffer.readLong());
    Assert.assertEquals("Wrong tx errors", queueStats.getTxErrors().longValue(), serializedBuffer.readLong());
}

---

From source file:org.opendaylight.netide.openflowjava.protocol.impl.serialization.factories.PacketInMessageFactoryTest.java

License:Open Source License

@Test
public void testSerialize() {
    PacketInMessageFactory packetInSerializationFactory = new PacketInMessageFactory();
    SerializerRegistry registry = new NetIdeSerializerRegistryImpl();
    registry.init();//from w  ww. j  a va 2  s  .c  o m
    MatchEntriesInitializer.registerMatchEntrySerializers(registry);
    packetInSerializationFactory.injectSerializerRegistry(registry);
    ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    packetInSerializationFactory.serialize(message, serializedBuffer);
    BufferHelper.checkHeaderV13(serializedBuffer, MESSAGE_TYPE, 66);
    Assert.assertEquals("Wrong BufferId", message.getBufferId().longValue(),
            serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong actions length", message.getTotalLen().intValue(),
            serializedBuffer.readUnsignedShort());
    Assert.assertEquals("Wrong reason", message.getReason().getIntValue(), serializedBuffer.readUnsignedByte());
    Assert.assertEquals("Wrong tableId", message.getTableId().getValue().intValue(),
            serializedBuffer.readUnsignedByte());
    byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    serializedBuffer.readBytes(cookie);
    Assert.assertEquals("Wrong cookie", message.getCookie(), new BigInteger(1, cookie));
    Assert.assertEquals("Wrong match type", 1, serializedBuffer.readUnsignedShort());
    serializedBuffer.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    Assert.assertEquals("Wrong oxm class", 0x8000, serializedBuffer.readUnsignedShort());
    short fieldAndMask = serializedBuffer.readUnsignedByte();
    Assert.assertEquals("Wrong oxm hasMask", 0, fieldAndMask & 1);
    Assert.assertEquals("Wrong oxm field", 1, fieldAndMask >> 1);
    serializedBuffer.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
    Assert.assertEquals("Wrong oxm value", 42, serializedBuffer.readUnsignedInt());
    Assert.assertEquals("Wrong oxm class", 0x8000, serializedBuffer.readUnsignedShort());
    fieldAndMask = serializedBuffer.readUnsignedByte();
    Assert.assertEquals("Wrong oxm hasMask", 0, fieldAndMask & 1);
    Assert.assertEquals("Wrong oxm field", 9, fieldAndMask >> 1);
    serializedBuffer.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
    Assert.assertEquals("Wrong oxm value", 4, serializedBuffer.readUnsignedByte());
    serializedBuffer.skipBytes(7);
    serializedBuffer.skipBytes(PADDING);
    Assert.assertArrayEquals("Wrong data", message.getData(),
            serializedBuffer.readBytes(serializedBuffer.readableBytes()).array());
}

---

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

License:Open Source License

private static void checkHeader(ByteBuf input, byte msgType, int length, Short version) {
    Assert.assertEquals("Wrong version", version, Short.valueOf(input.readByte()));
    Assert.assertEquals("Wrong type", msgType, input.readByte());
    Assert.assertEquals("Wrong length", length, input.readUnsignedShort());
    Assert.assertEquals("Wrong Xid", DEFAULT_XID, Long.valueOf(input.readUnsignedInt()));
}

---

From source file:org.opendaylight.openflowjava.nx.api.impl.ActionDeserializer.java

License:Open Source License

@Override
public Action deserialize(ByteBuf message) {
    int startPossition = message.readerIndex();
    // size of experimenter type
    message.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    // size of length
    message.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    long experimenterId = message.readUnsignedInt();
    if (NiciraConstants.NX_VENDOR_ID != experimenterId) {
        throw new IllegalStateException("Experimenter ID is not Nicira vendor id but is " + experimenterId);
    }//w  w  w  . j a v a  2s .c  om
    int subtype = message.readUnsignedShort();
    NiciraActionDeserializerKey key = new NiciraActionDeserializerKey(version, subtype);
    OFDeserializer<Action> actionDeserializer = NiciraExtensionCodecRegistratorImpl.getActionDeserializer(key);
    if (actionDeserializer == null) {
        LOG.info("No deserializer was found for key {}", key);
        return null;
    }
    message.readerIndex(startPossition);
    return actionDeserializer.deserialize(message);
}

---

From source file:org.opendaylight.openflowjava.nx.codec.action.ConntrackCodec.java

License:Open Source License

@Override
public Action deserialize(final ByteBuf message) {
    ActionBuilder actionBuilder = deserializeHeader(message);
    ActionConntrackBuilder actionConntrackBuilder = new ActionConntrackBuilder();

    NxActionConntrackBuilder nxActionConntrackBuilder = new NxActionConntrackBuilder();
    nxActionConntrackBuilder.setFlags(message.readUnsignedShort());
    nxActionConntrackBuilder.setZoneSrc(message.readUnsignedInt());
    nxActionConntrackBuilder.setConntrackZone(message.readUnsignedShort());
    nxActionConntrackBuilder.setRecircTable(message.readUnsignedByte());
    message.skipBytes(5);// w w  w  . j  ava2s . c om
    actionConntrackBuilder.setNxActionConntrack(nxActionConntrackBuilder.build());
    actionBuilder.setActionChoice(actionConntrackBuilder.build());

    return actionBuilder.build();
}

---

From source file:org.opendaylight.openflowjava.nx.codec.action.LearnCodecUtil.java

License:Open Source License

static void deserializeLearnHeader(final ByteBuf message, NxActionLearnBuilder nxActionLearnBuilder) {
    nxActionLearnBuilder.setIdleTimeout(message.readUnsignedShort());
    nxActionLearnBuilder.setHardTimeout(message.readUnsignedShort());
    nxActionLearnBuilder.setPriority(message.readUnsignedShort());
    nxActionLearnBuilder.setCookie(BigInteger.valueOf(message.readLong()));
    nxActionLearnBuilder.setFlags(message.readUnsignedShort());
    nxActionLearnBuilder.setTableId(message.readUnsignedByte());
    message.skipBytes(1);/*from   w w w .ja v  a  2s.co  m*/
    nxActionLearnBuilder.setFinIdleTimeout(message.readUnsignedShort());
    nxActionLearnBuilder.setFinHardTimeout(message.readUnsignedShort());
}

---

From source file:org.opendaylight.openflowjava.nx.codec.action.LearnCodecUtil.java

License:Open Source License

private static FlowMods readFlowModAddMatchFromValue(ByteBuf message, short numBits) {
    FlowModAddMatchFromValueBuilder builder = new FlowModAddMatchFromValueBuilder();
    builder.setValue((int) message.readUnsignedShort());
    builder.setSrcField((long) message.readInt());
    builder.setSrcOfs((int) message.readShort());
    builder.setFlowModNumBits((int) numBits);
    length -= FROM_VALUE_LENGTH - EncodeConstants.SIZE_OF_SHORT_IN_BYTES;

    FlowModsBuilder flowModsBuilder = new FlowModsBuilder();
    FlowModAddMatchFromValueCaseBuilder caseBuilder = new FlowModAddMatchFromValueCaseBuilder();
    caseBuilder.setFlowModAddMatchFromValue(builder.build());
    flowModsBuilder.setFlowModSpec(caseBuilder.build());
    return flowModsBuilder.build();
}

---

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