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.openflowjava.protocol.impl.serialization.factories.OF10StatsRequestInputFactoryTest.java

License:Open Source License

/**
 * Testing OF10StatsRequestInputFactory (Port) for correct serialization
 * @throws Exception/*from  w ww  .j a  v a  2s. co m*/
 */
@Test
public void testPort() throws Exception {
    MultipartRequestInputBuilder builder = new MultipartRequestInputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF10_VERSION_ID);
    builder.setType(MultipartType.OFPMPPORTSTATS);
    builder.setFlags(new MultipartRequestFlags(false));
    MultipartRequestPortStatsCaseBuilder caseBuilder = new MultipartRequestPortStatsCaseBuilder();
    MultipartRequestPortStatsBuilder portBuilder = new MultipartRequestPortStatsBuilder();
    portBuilder.setPortNo(15L);
    caseBuilder.setMultipartRequestPortStats(portBuilder.build());
    builder.setMultipartRequestBody(caseBuilder.build());
    MultipartRequestInput message = builder.build();

    ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
    OF10StatsRequestInputFactory factory = OF10StatsRequestInputFactory.getInstance();
    factory.messageToBuffer(EncodeConstants.OF10_VERSION_ID, out, message);

    BufferHelper.checkHeaderV10(out, factory.getMessageType(), 20);
    Assert.assertEquals("Wrong type", 4, out.readUnsignedShort());
    Assert.assertEquals("Wrong flags", 0, out.readUnsignedShort());
    Assert.assertEquals("Wrong port-no", 15, out.readUnsignedShort());
    out.skipBytes(6);
    Assert.assertTrue("Unread data", out.readableBytes() == 0);
}

---

From source file:org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10StatsRequestInputFactoryTest.java

License:Open Source License

/**
 * Testing OF10StatsRequestInputFactory (Queue) for correct serialization
 * @throws Exception/*w ww  . j a va  2  s.  com*/
 */
@Test
public void testQueue() throws Exception {
    MultipartRequestInputBuilder builder = new MultipartRequestInputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF10_VERSION_ID);
    builder.setType(MultipartType.OFPMPQUEUE);
    builder.setFlags(new MultipartRequestFlags(false));
    MultipartRequestQueueCaseBuilder caseBuilder = new MultipartRequestQueueCaseBuilder();
    MultipartRequestQueueBuilder queueBuilder = new MultipartRequestQueueBuilder();
    queueBuilder.setPortNo(15L);
    queueBuilder.setQueueId(16L);
    caseBuilder.setMultipartRequestQueue(queueBuilder.build());
    builder.setMultipartRequestBody(caseBuilder.build());
    MultipartRequestInput message = builder.build();

    ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
    OF10StatsRequestInputFactory factory = OF10StatsRequestInputFactory.getInstance();
    factory.messageToBuffer(EncodeConstants.OF10_VERSION_ID, out, message);

    BufferHelper.checkHeaderV10(out, factory.getMessageType(), 20);
    Assert.assertEquals("Wrong type", 5, out.readUnsignedShort());
    Assert.assertEquals("Wrong flags", 0, out.readUnsignedShort());
    Assert.assertEquals("Wrong port-no", 15, out.readUnsignedShort());
    out.skipBytes(2);
    Assert.assertEquals("Wrong queue-id", 16, out.readUnsignedInt());
    Assert.assertTrue("Unread data", out.readableBytes() == 0);
}

---

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

License:Open Source License

@Test
public void testSerialize() throws Exception {
    PacketInMessageBuilder builder = new PacketInMessageBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
    builder.setBufferId(256L);/* www  .  ja v a  2 s  . com*/
    builder.setTotalLen(10);
    builder.setReason(PacketInReason.forValue(0));
    builder.setTableId(new TableId(1L));
    byte[] cookie = new byte[] { (byte) 0xFF, 0x01, 0x04, 0x01, 0x06, 0x00, 0x07, 0x01 };
    builder.setCookie(new BigInteger(1, cookie));
    MatchBuilder matchBuilder = new MatchBuilder();
    matchBuilder.setType(OxmMatchType.class);
    List<MatchEntry> entries = new ArrayList<>();
    MatchEntryBuilder entriesBuilder = new MatchEntryBuilder();
    entriesBuilder.setOxmClass(OpenflowBasicClass.class);
    entriesBuilder.setOxmMatchField(InPhyPort.class);
    entriesBuilder.setHasMask(false);
    InPhyPortCaseBuilder inPhyPortCaseBuilder = new InPhyPortCaseBuilder();
    InPhyPortBuilder inPhyPortBuilder = new InPhyPortBuilder();
    inPhyPortBuilder.setPortNumber(new PortNumber(42L));
    inPhyPortCaseBuilder.setInPhyPort(inPhyPortBuilder.build());
    entriesBuilder.setMatchEntryValue(inPhyPortCaseBuilder.build());
    entries.add(entriesBuilder.build());
    entriesBuilder.setOxmClass(OpenflowBasicClass.class);
    entriesBuilder.setOxmMatchField(IpEcn.class);
    entriesBuilder.setHasMask(false);
    IpEcnCaseBuilder ipEcnCaseBuilder = new IpEcnCaseBuilder();
    IpEcnBuilder ipEcnBuilder = new IpEcnBuilder();
    ipEcnBuilder.setEcn((short) 4);
    ipEcnCaseBuilder.setIpEcn(ipEcnBuilder.build());
    entriesBuilder.setMatchEntryValue(ipEcnCaseBuilder.build());
    entries.add(entriesBuilder.build());
    matchBuilder.setMatchEntry(entries);
    builder.setMatch(matchBuilder.build());
    byte[] data = ByteBufUtils.hexStringToBytes("00 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14");
    builder.setData(data);
    PacketInMessage message = builder.build();

    ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    factory.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());
    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);
    byte[] readData = new byte[serializedBuffer.readableBytes()];
    serializedBuffer.readBytes(readData);
    Assert.assertArrayEquals("Wrong data", message.getData(), readData);
}

---

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

License:Open Source License

/**
 * Testing of {@link PacketOutInputMessageFactory} for correct translation from POJO
 * @throws Exception //from w w w. j  a  v  a 2s  .co m
 */
@Test
public void testPacketOutInputMessage() throws Exception {
    PacketOutInputBuilder builder = new PacketOutInputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
    builder.setBufferId(256L);
    builder.setInPort(new PortNumber(256L));
    List<Action> actions = new ArrayList<>();
    ActionBuilder actionBuilder = new ActionBuilder();
    actionBuilder.setType(PushVlan.class);
    EthertypeActionBuilder ethertypeBuilder = new EthertypeActionBuilder();
    ethertypeBuilder.setEthertype(new EtherType(25));
    actionBuilder.addAugmentation(EthertypeAction.class, ethertypeBuilder.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(PopVlan.class);
    actions.add(actionBuilder.build());
    builder.setAction(actions);
    builder.setData(ByteBufUtils.hexStringToBytes("00 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14"));
    PacketOutInput message = builder.build();

    ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
    PacketOutInputMessageFactory factory = PacketOutInputMessageFactory.getInstance();
    factory.messageToBuffer(HelloMessageFactoryTest.VERSION_YET_SUPPORTED, out, message);

    BufferHelper.checkHeaderV13(out, MESSAGE_TYPE, 56);
    Assert.assertEquals("Wrong BufferId", message.getBufferId().longValue(), out.readUnsignedInt());
    Assert.assertEquals("Wrong PortNumber", message.getInPort().getValue().longValue(), out.readUnsignedInt());
    Assert.assertEquals("Wrong ActionsLength", 16, out.readUnsignedShort());
    out.skipBytes(PADDING_IN_PACKET_OUT_MESSAGE);
    Assert.assertEquals("Wrong action type", 17, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    Assert.assertEquals("Wrong ethertype", 25, out.readUnsignedShort());
    out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    Assert.assertEquals("Wrong action type", 18, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    out.skipBytes(PADDING_IN_ACTION_HEADER);
    Assert.assertArrayEquals("Wrong data", message.getData(), out.readBytes(out.readableBytes()).array());
}

---

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

License:Open Source License

/**
 * Testing of {@link SetConfigMessageFactory} for correct translation from POJO
 * @throws Exception /*  www  .  j  a  va  2 s .  co  m*/
 */
@Test
public void testSetConfigMessageV13() throws Exception {
    SetConfigInputBuilder builder = new SetConfigInputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
    SwitchConfigFlag flag = SwitchConfigFlag.FRAGNORMAL;
    builder.setFlags(flag);
    builder.setMissSendLen(10);
    SetConfigInput message = builder.build();

    ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
    SetConfigMessageFactory factory = SetConfigMessageFactory.getInstance();
    factory.messageToBuffer(EncodeConstants.OF10_VERSION_ID, out, message);

    BufferHelper.checkHeaderV13(out, MESSAGE_TYPE, MESSAGE_LENGTH);
    Assert.assertEquals("Wrong flags", SwitchConfigFlag.FRAGNORMAL.getIntValue(), out.readUnsignedShort());
    Assert.assertEquals("Wrong missSendLen", 10, out.readUnsignedShort());
}

---

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

License:Open Source License

/**
 * Testing of {@link SetConfigMessageFactory} for correct translation from POJO
 * @throws Exception /*  w ww.jav a2s. c om*/
 */
@Test
public void testSetConfigMessageV10() throws Exception {
    SetConfigInputBuilder builder = new SetConfigInputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF10_VERSION_ID);
    SwitchConfigFlag flag = SwitchConfigFlag.OFPCFRAGDROP;
    builder.setFlags(flag);
    builder.setMissSendLen(85);
    SetConfigInput message = builder.build();

    ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
    SetConfigMessageFactory factory = SetConfigMessageFactory.getInstance();
    factory.messageToBuffer(EncodeConstants.OF10_VERSION_ID, out, message);

    BufferHelper.checkHeaderV10(out, MESSAGE_TYPE, MESSAGE_LENGTH);
    Assert.assertEquals("Wrong flags", SwitchConfigFlag.OFPCFRAGDROP.getIntValue(), out.readUnsignedShort());
    Assert.assertEquals("Wrong missSendLen", 85, out.readUnsignedShort());
}

---

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

License:Open Source License

/**
 * Test correct serialization/*w w w .j  a va  2s .c  o  m*/
 */
@Test
public void testSerialize() {
    MatchEntryBuilder builder = prepareArpOpMatchEntry(1402);

    ByteBuf buffer = PooledByteBufAllocator.DEFAULT.buffer();
    serializer.serialize(builder.build(), buffer);

    checkHeader(buffer, false);
    assertEquals("Wrong value", 1402, buffer.readUnsignedShort());
    assertTrue("Unexpected data", buffer.readableBytes() == 0);
}

---

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

License:Open Source License

private static void checkHeader(ByteBuf buffer, boolean hasMask) {
    assertEquals("Wrong oxm-class", OxmMatchConstants.OPENFLOW_BASIC_CLASS, buffer.readUnsignedShort());
    short fieldAndMask = buffer.readUnsignedByte();
    assertEquals("Wrong oxm-field", OxmMatchConstants.ARP_OP, fieldAndMask >>> 1);
    assertEquals("Wrong hasMask", hasMask, (fieldAndMask & 1) != 0);
    assertEquals("Wrong length", EncodeConstants.SIZE_OF_SHORT_IN_BYTES, buffer.readUnsignedByte());
}

---

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

License:Open Source License

private static void checkHeader(ByteBuf buffer, boolean hasMask) {
    assertEquals("Wrong oxm-class", OxmMatchConstants.OPENFLOW_BASIC_CLASS, buffer.readUnsignedShort());
    short fieldAndMask = buffer.readUnsignedByte();
    assertEquals("Wrong oxm-field", OxmMatchConstants.ARP_SHA, fieldAndMask >>> 1);
    assertEquals("Wrong hasMask", hasMask, (fieldAndMask & 1) != 0);
    if (hasMask) {
        assertEquals("Wrong length", 2 * EncodeConstants.MAC_ADDRESS_LENGTH, buffer.readUnsignedByte());
    } else {/*from  w w w .j a  v  a2s  .  c  o  m*/
        assertEquals("Wrong length", EncodeConstants.MAC_ADDRESS_LENGTH, buffer.readUnsignedByte());
    }
}

---

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

License:Open Source License

private static void checkHeader(ByteBuf buffer, boolean hasMask) {
    assertEquals("Wrong oxm-class", OxmMatchConstants.OPENFLOW_BASIC_CLASS, buffer.readUnsignedShort());
    short fieldAndMask = buffer.readUnsignedByte();
    assertEquals("Wrong oxm-field", OxmMatchConstants.ARP_SPA, fieldAndMask >>> 1);
    assertEquals("Wrong hasMask", hasMask, (fieldAndMask & 1) != 0);
    if (hasMask) {
        assertEquals("Wrong length", EncodeConstants.SIZE_OF_LONG_IN_BYTES, buffer.readUnsignedByte());
    } else {/*from w ww  . j ava2  s . c o m*/
        assertEquals("Wrong length", EncodeConstants.SIZE_OF_INT_IN_BYTES, buffer.readUnsignedByte());
    }
}

---

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