Example usage for io.netty.buffer ByteBuf readLong

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

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Introduction

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

Prototype

public abstract long readLong();

Source Link

Document

Gets a 64-bit integer at the current readerIndex and increases the readerIndex by 8 in this buffer.

Usage

From source file:org.virtue.network.protocol.social.SocialNetworkDecoder.java

License:Open Source License

@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf buf, List<Object> out) throws Exception {
    int size = buf.readShort() & 0xFFFF;

    if (buf.readableBytes() < size)
        throw new IllegalStateException("Not enough readable bytes from buffer!");

    int version = buf.readInt();
    int subVersion = buf.readInt();

    if (version != Constants.FRAME_MAJOR && subVersion != Constants.FRAME_MINOR)
        throw new IllegalStateException("Invalid client version/sub-version!");

    //if (type.equals(LoginTypeMessage.LOGIN_WORLD))
    //buf.readByte();//TODO if its world login, client does send this byte. however social doesnt send the login type

    int secureBufferSize = buf.readShort() & 0xFFFF;
    if (buf.readableBytes() < secureBufferSize)
        throw new IllegalStateException("Not enough readable bytes from buffer.");

    byte[] secureBytes = new byte[secureBufferSize];
    buf.readBytes(secureBytes);/* ww w .ja  v a  2 s  .c o m*/
    ByteBuf secureBuffer = Unpooled.wrappedBuffer(new BigInteger(secureBytes)
            .modPow(Constants.getLoginKey(), Constants.getLoginModulus()).toByteArray());

    secureBuffer.readByte();
    secureBuffer.skipBytes(4);
    secureBuffer.readByte();
    secureBuffer.readByte();//int langID = 
    secureBuffer.readInt();
    int[] random = new int[5];
    for (int index = 0; index < random.length; index++) {
        random[index] = secureBuffer.readInt();
    }
    secureBuffer.readLong();
    secureBuffer.readByte();
    secureBuffer.readByte();
    ctx.channel().writeAndFlush(Unpooled.buffer().writeByte(0).writeByte(1).writeByte(2));
}

From source file:org.wso2.carbon.tcp.transport.util.SiddhiEventConverter.java

License:Open Source License

public Object[] toObjectArray(ByteBuf byteBuffer, Attribute.Type[] attributeTypeOrder) {
    if (attributeTypeOrder != null) {
        if (byteBuffer == null) {
            throw new MalformedEventException("Received byte stream in null. Hence cannot convert to event");
        }/*from  w w w . ja  va 2 s .com*/
        Object[] objects = new Object[attributeTypeOrder.length];
        for (int i = 0; i < attributeTypeOrder.length; i++) {
            switch (attributeTypeOrder[i]) {
            case INT:
                objects[i] = byteBuffer.readInt();
                break;
            case LONG:
                objects[i] = byteBuffer.readLong();
                break;
            case STRING:
                int stringSize = byteBuffer.readInt();
                if (stringSize == 0) {
                    objects[i] = null;
                } else {
                    objects[i] = BinaryMessageConverterUtil.getString(byteBuffer, stringSize);
                }
                break;
            case DOUBLE:
                objects[i] = byteBuffer.readDouble();
                break;
            case FLOAT:
                objects[i] = byteBuffer.readFloat();
                break;
            case BOOL:
                objects[i] = byteBuffer.readByte() == 1;
                break;
            }
        }
        return objects;
    } else {
        return null;
    }
}

From source file:qunar.tc.qmq.delay.receiver.ReceivedDelayMessageProcessor.java

License:Apache License

private RawMessageExtend doDeserializeRawMessagesExtend(ByteBuf body) {
    body.markReaderIndex();// w ww  . j a va 2  s.  c om
    int headerStart = body.readerIndex();
    long bodyCrc = body.readLong();
    MessageHeader header = deserializeMessageHeader(body);
    header.setBodyCrc(bodyCrc);
    int bodyLen = body.readInt();
    int headerLen = body.readerIndex() - headerStart;
    int totalLen = headerLen + bodyLen;

    body.resetReaderIndex();
    ByteBuf messageBuf = body.readSlice(totalLen);
    // client config error,prefer to send after ten second
    long scheduleTime = System.currentTimeMillis() + 10000;
    if (Flags.isDelay(header.getFlag())) {
        scheduleTime = header.getExpireTime();
    }

    return new RawMessageExtend(header, messageBuf, messageBuf.readableBytes(), scheduleTime);
}

From source file:qunar.tc.qmq.delay.sync.master.DelaySyncRequestProcessor.java

License:Apache License

private DelaySyncRequest deserializeSyncRequest(RemotingCommand request) {
    ByteBuf body = request.getBody();
    int logType = body.readByte();
    long messageLogOffset = body.readLong();
    int dispatchLogSegmentBaseOffset = body.readInt();
    long dispatchLogOffset = body.readLong();
    int lastDispatchLogBaseOffset = body.readInt();
    long lastDispatchLogOffset = body.readLong();
    return new DelaySyncRequest(messageLogOffset, dispatchLogSegmentBaseOffset, dispatchLogOffset,
            lastDispatchLogBaseOffset, lastDispatchLogOffset, logType);
}

From source file:qunar.tc.qmq.delay.sync.slave.DispatchLogSyncProcessor.java

License:Apache License

@Override
public void process(Datagram syncData) {
    ByteBuf body = syncData.getBody();
    int size = body.readInt();
    if (size == 0) {
        LOGGER.debug("sync dispatch log data empty");
        return;/*  w  w  w  .  j  ava 2 s .co  m*/
    }

    long startOffset = body.readLong();
    long baseOffset = body.readLong();
    appendLogs(startOffset, baseOffset, body);
}

From source file:qunar.tc.qmq.delay.sync.slave.MessageLogSyncProcessor.java

License:Apache License

@Override
public void process(Datagram syncData) {
    final ByteBuf body = syncData.getBody();
    final int size = body.readInt();
    if (size == 0) {
        LOGGER.debug("sync message log data empty");
        return;/*ww  w  .  j  a  v a2s.co m*/
    }
    final long startOffset = body.readLong();
    appendLogs(startOffset, body);
}

From source file:qunar.tc.qmq.metainfoclient.MetaInfoClientHandler.java

License:Apache License

private static MetaInfoResponse deserializeMetaInfoResponse(ByteBuf buf) {
    try {/*  w w w  .  ja  va 2  s.  c o m*/
        final MetaInfoResponse metaInfoResponse = new MetaInfoResponse();
        metaInfoResponse.setTimestamp(buf.readLong());
        metaInfoResponse.setSubject(PayloadHolderUtils.readString(buf));
        metaInfoResponse.setConsumerGroup(PayloadHolderUtils.readString(buf));
        metaInfoResponse.setOnOfflineState(OnOfflineState.fromCode(buf.readByte()));
        metaInfoResponse.setClientTypeCode(buf.readByte());
        metaInfoResponse.setBrokerCluster(deserializeBrokerCluster(buf));
        return metaInfoResponse;
    } catch (Exception e) {
        LOG.error("deserializeMetaInfoResponse exception", e);
    }
    return null;
}

From source file:qunar.tc.qmq.metainfoclient.MetaInfoClientHandler.java

License:Apache License

private static BrokerCluster deserializeBrokerCluster(ByteBuf buf) {
    final int brokerGroupSize = buf.readShort();
    final List<BrokerGroup> brokerGroups = new ArrayList<>(brokerGroupSize);
    for (int i = 0; i < brokerGroupSize; i++) {
        final BrokerGroup brokerGroup = new BrokerGroup();
        brokerGroup.setGroupName(PayloadHolderUtils.readString(buf));
        brokerGroup.setMaster(PayloadHolderUtils.readString(buf));
        brokerGroup.setUpdateTime(buf.readLong());
        final int brokerStateCode = buf.readByte();
        final BrokerState brokerState = BrokerState.codeOf(brokerStateCode);
        brokerGroup.setBrokerState(brokerState);
        brokerGroups.add(brokerGroup);//w  w  w.j av  a 2  s.  c  o  m
    }
    return new BrokerCluster(brokerGroups);
}

From source file:qunar.tc.qmq.processor.AckMessageProcessor.java

License:Apache License

private AckRequest deserializeAckRequest(RemotingCommand command) {
    ByteBuf input = command.getBody();
    AckRequest request = new AckRequest();
    request.setSubject(PayloadHolderUtils.readString(input));
    request.setGroup(PayloadHolderUtils.readString(input));
    request.setConsumerId(PayloadHolderUtils.readString(input));
    request.setPullOffsetBegin(input.readLong());
    request.setPullOffsetLast(input.readLong());
    if (command.getHeader().getVersion() >= RemotingHeader.VERSION_8) {
        request.setBroadcast(input.readByte());
    }/*from ww  w. j a va 2  s.c om*/
    return request;
}

From source file:qunar.tc.qmq.processor.SendMessageProcessor.java

License:Apache License

private RawMessage deserializeRawMessageWithCrc(ByteBuf body) {
    long bodyCrc = body.readLong();

    int headerStart = body.readerIndex();
    body.markReaderIndex();/*from   w w w.ja  va 2s .c  o m*/
    MessageHeader header = deserializeMessageHeader(body);
    header.setBodyCrc(bodyCrc);
    int bodyLen = body.readInt();
    int headerLen = body.readerIndex() - headerStart;

    int totalLen = headerLen + bodyLen;
    body.resetReaderIndex();
    ByteBuf messageBuf = body.readSlice(totalLen);
    return new RawMessage(header, messageBuf, totalLen);
}