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.openflowjava.protocol.impl.serialization.factories.TableModInputMessageFactoryTest.java

License:Open Source License

/**
 * Testing of {@link TableModInputMessageFactory} for correct translation from POJO
 * @throws Exception //from w w w  . j a  va2 s  . co m
 */
@Test
public void testTableModInput() throws Exception {
    TableModInputBuilder builder = new TableModInputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
    builder.setTableId(new TableId(9L));
    builder.setConfig(new TableConfig(true));
    TableModInput message = builder.build();

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

    BufferHelper.checkHeaderV13(out, MESSAGE_TYPE, 16);
    Assert.assertEquals("Wrong TableID", message.getTableId().getValue().intValue(), out.readUnsignedByte());
    out.skipBytes(PADDING_IN_TABLE_MOD_MESSAGE);
    Assert.assertEquals("Wrong TableConfig", 8, out.readUnsignedInt());
}

---

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

License:Open Source License

private static Action createEmptyHeader(Class<? extends ActionBase> action, ByteBuf in,
        ActionBuilder actionBuilder) {/*  w w w  .  j  a va  2 s.  c  o m*/
    actionBuilder.setType(action);
    in.skipBytes(PADDING_IN_ACTIONS_HEADER);
    return actionBuilder.build();
}

---

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

License:Open Source License

private static Action createOutputAction(ByteBuf in, ActionBuilder actionBuilder) {
    actionBuilder.setType(Output.class);
    PortActionBuilder port = new PortActionBuilder();
    port.setPort(new PortNumber(in.readUnsignedInt()));
    actionBuilder.addAugmentation(PortAction.class, port.build());
    MaxLengthActionBuilder maxLen = new MaxLengthActionBuilder();
    maxLen.setMaxLength(in.readUnsignedShort());
    actionBuilder.addAugmentation(MaxLengthAction.class, maxLen.build());
    in.skipBytes(PADDING_IN_OUTPUT_ACTIONS_HEADER);
    return actionBuilder.build();
}

---

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

License:Open Source License

private static Action createSetMplsTtlAction(ByteBuf in, ActionBuilder actionBuilder) {
    actionBuilder.setType(SetMplsTtl.class);
    MplsTtlActionBuilder mplsTtl = new MplsTtlActionBuilder();
    mplsTtl.setMplsTtl(in.readUnsignedByte());
    actionBuilder.addAugmentation(MplsTtlAction.class, mplsTtl.build());
    in.skipBytes(PADDING_IN_SET_MPLS_TTL_ACTIONS_HEADER);
    return actionBuilder.build();
}

---

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

License:Open Source License

private static Action createPushAction(Class<? extends ActionBase> action, ByteBuf in,
        ActionBuilder actionBuilder) {//from  w  ww.j a v  a 2s. com
    actionBuilder.setType(action);
    EthertypeActionBuilder etherType = new EthertypeActionBuilder();
    etherType.setEthertype(new EtherType(in.readUnsignedShort()));
    actionBuilder.addAugmentation(EthertypeAction.class, etherType.build());
    in.skipBytes(PADDING_IN_PUSH_VLAN_ACTIONS_HEADER);
    return actionBuilder.build();
}

---

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

License:Open Source License

private static Action createSetNwTtlAction(ByteBuf in, ActionBuilder actionBuilder) {
    actionBuilder.setType(SetNwTtl.class);
    NwTtlActionBuilder nwTtl = new NwTtlActionBuilder();
    nwTtl.setNwTtl(in.readUnsignedByte());
    actionBuilder.addAugmentation(NwTtlAction.class, nwTtl.build());
    in.skipBytes(PADDING_IN_NW_TTL_ACTIONS_HEADER);
    return actionBuilder.build();
}

---

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

License:Open Source License

/**
 * Testing actions deserialization//from  w  ww . j ava  2 s.com
 */
@Test
public void test() {
    ByteBuf message = BufferHelper.buildBuffer("00 00 00 10 00 00 00 01 00 02 00 00 00 00 00 00 "
            + "00 0B 00 08 00 00 00 00 " + "00 0C 00 08 00 00 00 00 " + "00 0F 00 08 03 00 00 00 "
            + "00 10 00 08 00 00 00 00 " + "00 11 00 08 00 04 00 00 " + "00 12 00 08 00 00 00 00 "
            + "00 13 00 08 00 05 00 00 " + "00 14 00 08 00 06 00 00 " + "00 15 00 08 00 00 00 07 "
            + "00 16 00 08 00 00 00 08 " + "00 17 00 08 09 00 00 00 " + "00 18 00 08 00 00 00 00 "
            + "00 19 00 10 80 00 02 04 00 00 00 0B 00 00 00 00 " + "00 1A 00 08 00 0A 00 00 "
            + "00 1B 00 08 00 00 00 00 " + "FF FF 00 10 00 00 00 08 00 01 02 03 04 05 06 07");

    message.skipBytes(4); // skip XID
    LOGGER.info("bytes: " + message.readableBytes());
    List<Action> actions = ActionsDeserializer.createActions(message, message.readableBytes());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.Output",
            actions.get(0).getType().getName());
    Assert.assertEquals("Wrong action port", 1,
            actions.get(0).getAugmentation(PortAction.class).getPort().getValue().intValue());
    Assert.assertEquals("Wrong action max-length", 2,
            actions.get(0).getAugmentation(MaxLengthAction.class).getMaxLength().intValue());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.CopyTtlOut",
            actions.get(1).getType().getName());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.CopyTtlIn",
            actions.get(2).getType().getName());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.SetMplsTtl",
            actions.get(3).getType().getName());
    Assert.assertEquals("Wrong action value", 3,
            actions.get(3).getAugmentation(MplsTtlAction.class).getMplsTtl().shortValue());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.DecMplsTtl",
            actions.get(4).getType().getName());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.PushVlan",
            actions.get(5).getType().getName());
    Assert.assertEquals("Wrong action value", 4,
            actions.get(5).getAugmentation(EthertypeAction.class).getEthertype().getValue().intValue());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.PopVlan",
            actions.get(6).getType().getName());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.PushMpls",
            actions.get(7).getType().getName());
    Assert.assertEquals("Wrong action value", 5,
            actions.get(7).getAugmentation(EthertypeAction.class).getEthertype().getValue().intValue());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.PopMpls",
            actions.get(8).getType().getName());
    Assert.assertEquals("Wrong action value", 6,
            actions.get(8).getAugmentation(EthertypeAction.class).getEthertype().getValue().intValue());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.SetQueue",
            actions.get(9).getType().getName());
    Assert.assertEquals("Wrong action value", 7,
            actions.get(9).getAugmentation(QueueIdAction.class).getQueueId().intValue());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.Group",
            actions.get(10).getType().getName());
    Assert.assertEquals("Wrong action value", 8,
            actions.get(10).getAugmentation(GroupIdAction.class).getGroupId().intValue());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.SetNwTtl",
            actions.get(11).getType().getName());
    Assert.assertEquals("Wrong action value", 9,
            actions.get(11).getAugmentation(NwTtlAction.class).getNwTtl().intValue());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.DecNwTtl",
            actions.get(12).getType().getName());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.SetField",
            actions.get(13).getType().getName());
    List<MatchEntries> entries = actions.get(13).getAugmentation(OxmFieldsAction.class).getMatchEntries();
    Assert.assertEquals("Wrong number of fields", 1, entries.size());
    Assert.assertEquals("Wrong match entry class",
            "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow." + "oxm.rev130731.OpenflowBasicClass",
            entries.get(0).getOxmClass().getName());
    Assert.assertEquals("Wrong match entry field",
            "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow." + "oxm.rev130731.InPhyPort",
            entries.get(0).getOxmMatchField().getName());
    Assert.assertEquals("Wrong match entry mask", false, entries.get(0).isHasMask());
    Assert.assertEquals("Wrong match entry value", 11,
            entries.get(0).getAugmentation(PortNumberMatchEntry.class).getPortNumber().getValue().intValue());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.PushPbb",
            actions.get(14).getType().getName());
    Assert.assertEquals("Wrong action value", 10,
            actions.get(14).getAugmentation(EthertypeAction.class).getEthertype().getValue().intValue());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.PopPbb",
            actions.get(15).getType().getName());
    Assert.assertEquals("Wrong action type",
            "org.opendaylight.yang.gen.v1.urn.opendaylight." + "openflow.common.action.rev130731.Experimenter",
            actions.get(16).getType().getName());
    Assert.assertEquals("Wrong experimenter", 8,
            actions.get(16).getAugmentation(ExperimenterAction.class).getExperimenter().intValue());
    Assert.assertArrayEquals("Wrong data", new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 },
            actions.get(16).getAugmentation(ExperimenterAction.class).getData());
    Assert.assertTrue("Unread data in message", message.readableBytes() == 0);
}

---

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

License:Open Source License

/**
 * Testing correct serialization of actions
 *///from   w  ww  . j a v a  2  s. c om
@Test
public void test() {
    List<Action> actions = new ArrayList<>();
    ActionBuilder actionBuilder = new ActionBuilder();
    actionBuilder.setType(Output.class);
    PortActionBuilder port = new PortActionBuilder();
    port.setPort(new PortNumber(42L));
    actionBuilder.addAugmentation(PortAction.class, port.build());
    MaxLengthActionBuilder maxLen = new MaxLengthActionBuilder();
    maxLen.setMaxLength(52);
    actionBuilder.addAugmentation(MaxLengthAction.class, maxLen.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(CopyTtlOut.class);
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(CopyTtlIn.class);
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(SetMplsTtl.class);
    MplsTtlActionBuilder mplsTtl = new MplsTtlActionBuilder();
    mplsTtl.setMplsTtl((short) 4);
    actionBuilder.addAugmentation(MplsTtlAction.class, mplsTtl.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(DecMplsTtl.class);
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(PushVlan.class);
    EthertypeActionBuilder etherType = new EthertypeActionBuilder();
    etherType.setEthertype(new EtherType(16));
    actionBuilder.addAugmentation(EthertypeAction.class, etherType.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(PopVlan.class);
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(PushMpls.class);
    etherType = new EthertypeActionBuilder();
    etherType.setEthertype(new EtherType(17));
    actionBuilder.addAugmentation(EthertypeAction.class, etherType.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(PopMpls.class);
    etherType = new EthertypeActionBuilder();
    etherType.setEthertype(new EtherType(18));
    actionBuilder.addAugmentation(EthertypeAction.class, etherType.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(SetQueue.class);
    QueueIdActionBuilder queueId = new QueueIdActionBuilder();
    queueId.setQueueId(1234L);
    actionBuilder.addAugmentation(QueueIdAction.class, queueId.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(Group.class);
    GroupIdActionBuilder group = new GroupIdActionBuilder();
    group.setGroupId(555L);
    actionBuilder.addAugmentation(GroupIdAction.class, group.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(SetNwTtl.class);
    NwTtlActionBuilder nwTtl = new NwTtlActionBuilder();
    nwTtl.setNwTtl((short) 8);
    actionBuilder.addAugmentation(NwTtlAction.class, nwTtl.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(DecNwTtl.class);
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(SetField.class);
    OxmFieldsActionBuilder matchEntries = new OxmFieldsActionBuilder();
    List<MatchEntries> entries = new ArrayList<>();
    MatchEntriesBuilder matchBuilder = new MatchEntriesBuilder();
    matchBuilder.setOxmClass(OpenflowBasicClass.class);
    matchBuilder.setOxmMatchField(InPort.class);
    matchBuilder.setHasMask(false);
    PortNumberMatchEntryBuilder portBuilder = new PortNumberMatchEntryBuilder();
    portBuilder.setPortNumber(new PortNumber(1L));
    matchBuilder.addAugmentation(PortNumberMatchEntry.class, portBuilder.build());
    entries.add(matchBuilder.build());
    matchEntries.setMatchEntries(entries);
    actionBuilder.addAugmentation(OxmFieldsAction.class, matchEntries.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(PushPbb.class);
    etherType = new EthertypeActionBuilder();
    etherType.setEthertype(new EtherType(19));
    actionBuilder.addAugmentation(EthertypeAction.class, etherType.build());
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(PopPbb.class);
    actions.add(actionBuilder.build());
    actionBuilder = new ActionBuilder();
    actionBuilder.setType(Experimenter.class);
    ExperimenterActionBuilder experimenter = new ExperimenterActionBuilder();
    experimenter.setExperimenter(4L);
    experimenter.setData(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 });
    actionBuilder.addAugmentation(ExperimenterAction.class, experimenter.build());
    actions.add(actionBuilder.build());

    ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
    ActionsSerializer.encodeActions(actions, out);

    Assert.assertEquals("Wrong action type", 0, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 16, out.readUnsignedShort());
    Assert.assertEquals("Wrong action port", 42, out.readUnsignedInt());
    Assert.assertEquals("Wrong action max-length", 52, out.readUnsignedShort());
    out.skipBytes(6);
    Assert.assertEquals("Wrong action type", 11, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    out.skipBytes(4);
    Assert.assertEquals("Wrong action type", 12, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    out.skipBytes(4);
    Assert.assertEquals("Wrong action type", 15, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    Assert.assertEquals("Wrong action mpls-ttl", 4, out.readUnsignedByte());
    out.skipBytes(3);
    Assert.assertEquals("Wrong action type", 16, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    out.skipBytes(4);
    Assert.assertEquals("Wrong action type", 17, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    Assert.assertEquals("Wrong action ethertype", 16, out.readUnsignedShort());
    out.skipBytes(2);
    Assert.assertEquals("Wrong action type", 18, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    out.skipBytes(4);
    Assert.assertEquals("Wrong action type", 19, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    Assert.assertEquals("Wrong action ethertype", 17, out.readUnsignedShort());
    out.skipBytes(2);
    Assert.assertEquals("Wrong action type", 20, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    Assert.assertEquals("Wrong action ethertype", 18, out.readUnsignedShort());
    out.skipBytes(2);
    Assert.assertEquals("Wrong action type", 21, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    Assert.assertEquals("Wrong action queue-id", 1234, out.readUnsignedInt());
    Assert.assertEquals("Wrong action type", 22, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    Assert.assertEquals("Wrong action group", 555, out.readUnsignedInt());
    Assert.assertEquals("Wrong action type", 23, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    Assert.assertEquals("Wrong action nw-ttl", 8, out.readUnsignedByte());
    out.skipBytes(3);
    Assert.assertEquals("Wrong action type", 24, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    out.skipBytes(4);
    Assert.assertEquals("Wrong action type", 25, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 16, out.readUnsignedShort());
    Assert.assertEquals("Wrong match entry class", 0x8000, out.readUnsignedShort());
    Assert.assertEquals("Wrong match entry field & mask", 0, out.readUnsignedByte());
    Assert.assertEquals("Wrong match entry length", 4, out.readUnsignedByte());
    Assert.assertEquals("Wrong match entry value", 1, out.readUnsignedInt());
    out.skipBytes(4);
    Assert.assertEquals("Wrong action type", 26, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    Assert.assertEquals("Wrong action ethertype", 19, out.readUnsignedShort());
    out.skipBytes(2);
    Assert.assertEquals("Wrong action type", 27, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
    out.skipBytes(4);
    Assert.assertEquals("Wrong action type", 65535, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 16, out.readUnsignedShort());
    Assert.assertEquals("Wrong experimenter", 4, out.readUnsignedInt());
    byte[] data = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    out.readBytes(data);
    Assert.assertArrayEquals("Wrong data", new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 }, data);
    Assert.assertTrue("Unread data", out.readableBytes() == 0);
}

---

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

License:Open Source License

/**
 * Test of {@link ByteBufUtils#byteBufToHexString(ByteBuf)}
 *///from  w w  w.j av a  2  s . c om
@Test
public void testByteBufToHexString() {
    ByteBuf buf = ByteBufUtils.hexStringToByteBuf("00 01 02 03 04 05 06 07");
    buf.skipBytes(4);
    Assert.assertEquals("Wrong data read", "04 05 06 07", ByteBufUtils.byteBufToHexString(buf));
}

---

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

License:Open Source License

/**
 * Tests {@link CodeKeyMakerFactory#createMatchEntriesKeyMaker(short)}
 *///from  w  w w .  ja va2s  .c  o m
@Test
public void testMatchEntriesKeyMaker() {
    CodeKeyMaker keyMaker = CodeKeyMakerFactory.createMatchEntriesKeyMaker(EncodeConstants.OF13_VERSION_ID);
    Assert.assertNotNull("Null key maker", keyMaker);

    ByteBuf buffer = BufferHelper.buildBuffer("80 00 00 04 00 00 00 01");
    buffer.skipBytes(4); // skip XID
    MessageCodeKey codeKey = keyMaker.make(buffer);

    Assert.assertNotNull("Null key", codeKey);
    Assert.assertEquals("Wrong key", new MatchEntryDeserializerKey(EncodeConstants.OF13_VERSION_ID, 32768, 0),
            codeKey);
    Assert.assertEquals("Buffer index modified", 8, buffer.readableBytes());
}

---

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