Example usage for io.netty.buffer ByteBuf readUnsignedInt

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

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Introduction

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

Prototype

public abstract long readUnsignedInt();

Source Link

Document

Gets an unsigned 32-bit integer at the current readerIndex and increases the readerIndex by 4 in this buffer.

Usage

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

License:Open Source License

@Test
public void testSerialize() throws Exception {
    RoleRequestOutputBuilder builder = new RoleRequestOutputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
    builder.setRole(ControllerRole.forValue(0));
    builder.setGenerationId(BigInteger.valueOf(1L));
    RoleRequestOutput message = builder.build();

    ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
    factory.serialize(message, serializedBuffer);
    BufferHelper.checkHeaderV13(serializedBuffer, MESSAGE_TYPE, 24);
    Assert.assertEquals("Wrong role", message.getRole().getIntValue(),
            ControllerRole.forValue((int) serializedBuffer.readUnsignedInt()).getIntValue());
    serializedBuffer.skipBytes(PADDING);
    byte[] genId = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    serializedBuffer.readBytes(genId);//from w ww  . j ava 2  s.c o  m
    Assert.assertEquals("Wrong generation ID", message.getGenerationId(), new BigInteger(1, genId));
}

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

License:Open Source License

/**
 * Testing of {@link RoleRequestInputMessageFactory} for correct translation from POJO
 * @throws Exception /*from  w w  w .  ja v  a2s. co m*/
 */
@Test
public void testRoleRequestInputMessage() throws Exception {
    RoleRequestInputBuilder builder = new RoleRequestInputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
    builder.setRole(ControllerRole.forValue(2));
    byte[] generationId = new byte[] { (byte) 0xFF, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 };
    builder.setGenerationId(new BigInteger(1, generationId));
    RoleRequestInput message = builder.build();

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

    BufferHelper.checkHeaderV13(out, MESSAGE_TYPE, MESSAGE_LENGTH);
    Assert.assertEquals("Wrong role", message.getRole().getIntValue(),
            ControllerRole.forValue((int) out.readUnsignedInt()).getIntValue());
    out.skipBytes(PADDING_IN_ROLE_REQUEST_MESSAGE);
    byte[] genId = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    out.readBytes(genId);
    Assert.assertEquals("Wrong generation ID", message.getGenerationId(), new BigInteger(1, genId));
}

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

License:Open Source License

/**
 * @throws Exception //from  ww  w  . j  av a 2 s .  co m
 * Testing of {@link SetAsyncInputMessageFactory} for correct translation from POJO
 */
@Test
public void testSetAsyncInputMessage() throws Exception {
    SetAsyncInputBuilder builder = new SetAsyncInputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
    builder.setPacketInMask(createPacketInMask());
    builder.setPortStatusMask(createPortStatusMask());
    builder.setFlowRemovedMask(createFlowRemowedMask());
    SetAsyncInput message = builder.build();

    ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
    SetAsyncInputMessageFactory factory = SetAsyncInputMessageFactory.getInstance();
    factory.messageToBuffer(HelloMessageFactoryTest.VERSION_YET_SUPPORTED, out, message);
    LOGGER.debug("<< " + ByteBufUtils.byteBufToHexString(out));
    BufferHelper.checkHeaderV13(out, factory.getMessageType(), factory.computeLength(message));
    Assert.assertEquals("Wrong packetInMask", 5, out.readUnsignedInt());
    Assert.assertEquals("Wrong packetInMask", 7, out.readUnsignedInt());
    Assert.assertEquals("Wrong portStatusMask", 6, out.readUnsignedInt());
    Assert.assertEquals("Wrong portStatusMask", 0, out.readUnsignedInt());
    Assert.assertEquals("Wrong flowRemovedMask", 10, out.readUnsignedInt());
    Assert.assertEquals("Wrong flowRemovedMask", 5, out.readUnsignedInt());

}

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   ww w. ja  v a 2s  . c  o  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.serialization.match.OxmMplsLabelSerializerTest.java

License:Open Source License

/**
 * Test correct serialization/*from  ww  w.ja  va 2s  .  c  o m*/
 */
@Test
public void testSerialize() {
    MatchEntryBuilder builder = prepareMplsLabelMatchEntry(168535);

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

    checkHeader(buffer, false);
    assertEquals("Wrong value", 168535, buffer.readUnsignedInt());
    assertTrue("Unexpected data", buffer.readableBytes() == 0);
}

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

License:Open Source License

/**
 * Creates action ids - actions without values (OpenFlow v1.3)
 * @param input input ByteBuf//from   w  w  w .jav  a  2 s  .com
 * @param actionsLength length of actions
 * @return ActionsList
 */
public static List<Action> createActionIds(ByteBuf input, int actionsLength) {
    List<Action> actionsList = new ArrayList<>();
    int length = 0;
    ActionBuilder builder;
    while (length < actionsLength) {
        builder = new ActionBuilder();
        int type = input.readUnsignedShort();
        int currentActionLength = input.readUnsignedShort();
        switch (type) {
        case 0:
            builder.setType(Output.class);
            break;
        case 11:
            builder.setType(CopyTtlOut.class);
            break;
        case 12:
            builder.setType(CopyTtlIn.class);
            break;
        case 15:
            builder.setType(SetMplsTtl.class);
            break;
        case 16:
            builder.setType(DecMplsTtl.class);
            break;
        case 17:
            builder.setType(PushVlan.class);
            break;
        case 18:
            builder.setType(PopVlan.class);
            break;
        case 19:
            builder.setType(PushMpls.class);
            break;
        case 20:
            builder.setType(PopMpls.class);
            break;
        case 21:
            builder.setType(SetQueue.class);
            break;
        case 22:
            builder.setType(Group.class);
            break;
        case 23:
            builder.setType(SetNwTtl.class);
            break;
        case 24:
            builder.setType(DecNwTtl.class);
            break;
        case 25:
            builder.setType(SetField.class);
            break;
        case 26:
            builder.setType(PushPbb.class);
            break;
        case 27:
            builder.setType(PopPbb.class);
            break;
        case 0xFFFF:
            builder.setType(Experimenter.class);
            ExperimenterActionBuilder experimenter = new ExperimenterActionBuilder();
            experimenter.setExperimenter(input.readUnsignedInt());
            builder.addAugmentation(ExperimenterAction.class, experimenter.build());
            break;
        default:
            break;
        }
        actionsList.add(builder.build());
        length += currentActionLength;
    }
    return actionsList;
}

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 createSetQueueAction(ByteBuf in, ActionBuilder actionBuilder) {
    actionBuilder.setType(SetQueue.class);
    QueueIdActionBuilder queueId = new QueueIdActionBuilder();
    queueId.setQueueId(in.readUnsignedInt());
    actionBuilder.addAugmentation(QueueIdAction.class, queueId.build());
    return actionBuilder.build();
}

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

License:Open Source License

private static Action createGroupAction(ByteBuf in, ActionBuilder actionBuilder) {
    actionBuilder.setType(Group.class);
    GroupIdActionBuilder group = new GroupIdActionBuilder();
    group.setGroupId(in.readUnsignedInt());
    actionBuilder.addAugmentation(GroupIdAction.class, group.build());
    return actionBuilder.build();
}

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

License:Open Source License

private static Action createExperimenterAction(ByteBuf in, ActionBuilder actionBuilder, int actionLength) {
    actionBuilder.setType(Experimenter.class);
    ExperimenterActionBuilder experimenter = new ExperimenterActionBuilder();
    experimenter.setExperimenter(in.readUnsignedInt());
    int dataLength = actionLength - EXPERIMENTER_ACTION_HEADER_LENGTH;
    if (dataLength > 0) {
        byte[] data = new byte[dataLength];
        in.readBytes(data);/*from   w  w w.j av  a2 s.  c  o  m*/
        experimenter.setData(data);
    }
    actionBuilder.addAugmentation(ExperimenterAction.class, experimenter.build());
    return actionBuilder.build();
}