Example usage for io.netty.buffer ByteBuf writeLong

Introduction

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

Prototype

public abstract ByteBuf writeLong(long value);

Source Link

Document

Sets the specified 64-bit long integer at the current writerIndex and increases the writerIndex by 8 in this buffer.

Usage

From source file:org.spout.vanilla.protocol.codec.player.PlayerTimeCodec.java

License:Open Source License

@Override
public ByteBuf encode(PlayerTimeMessage message) throws IOException {
    ByteBuf buffer = Unpooled.buffer(16);
    buffer.writeLong(message.getAge());
    buffer.writeLong(message.getTime());
    return buffer;
}

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From source file:org.starmod.net.object.field.type.NetworkLong.java

License:MIT License

@Override
public void encode(ByteBuf buf) {
    buf.writeLong(getValue());
}

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From source file:org.starnub.starbounddata.packets.Packet.java

License:Open Source License

/**
 * Recommended: For Plugin Developers & Anyone else.
 * <p>//from   w  w w. j a  va2s .  c om
 * Uses: This will write a uuid value to a {@link io.netty.buffer.ByteBuf} and advanced the buffer writer index by 16 bytes
 * <p>
 *
 * @param out  ByteBuf representing the buffer to be written to
 * @param uuid uuid value to be written to the buffer
 */
public static void writeUUID(ByteBuf out, UUID uuid) {
    out.writeLong(uuid.getMostSignificantBits());
    out.writeLong(uuid.getLeastSignificantBits());
}

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From source file:org.stem.utils.BBUtils.java

License:Apache License

public static void writeUuid(UUID value, ByteBuf dest) {
    dest.writeLong(value.getMostSignificantBits()).writeLong(value.getLeastSignificantBits());
}

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From source file:org.tiger.netty.rpc.all.codec.NettyMessageEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, NettyMessage msg, ByteBuf sendBuf) throws Exception {
    System.out.println("NettyMessageEncoder encode ..." + System.currentTimeMillis());
    if (msg == null || msg.getHeader() == null)
        throw new Exception("The encode message is null");

    sendBuf.writeInt((msg.getHeader().getCrcCode()));
    //print(sendBuf);
    sendBuf.writeInt((msg.getHeader().getLength()));
    //print(sendBuf);
    sendBuf.writeLong((msg.getHeader().getSessionID()));
    //print(sendBuf);
    sendBuf.writeByte((msg.getHeader().getType()));
    //print(sendBuf);
    sendBuf.writeByte((msg.getHeader().getPriority()));
    //print(sendBuf);
    sendBuf.writeInt((msg.getHeader().getAttachment().size()));
    //print(sendBuf);
    String key = null;//from w  w w.  java2 s  . c  o  m
    byte[] keyArray = null;
    Object value = null;
    for (Map.Entry<String, Object> param : msg.getHeader().getAttachment().entrySet()) {
        key = param.getKey();
        keyArray = key.getBytes("UTF-8");
        sendBuf.writeInt(keyArray.length);
        sendBuf.writeBytes(keyArray);
        value = param.getValue();
        marshallingEncoder.encode(value, sendBuf);
    }
    key = null;
    keyArray = null;
    value = null;
    if (msg.getBody() != null) {
        marshallingEncoder.encode(msg.getBody(), sendBuf);
    } else {
        sendBuf.writeInt(0);
        //print(sendBuf);
    }

    System.out.println(sendBuf.readableBytes());
    //???4 int? 8?4?int??4intlengthlengthlength????8
    sendBuf.setInt(4, sendBuf.readableBytes() - 8);
    //print(sendBuf);
    //sendBuf.writeInt(0);
}

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From source file:org.traccar.protocol.AtrackProtocolDecoder.java

License:Apache License

private static void sendResponse(Channel channel, SocketAddress remoteAddress, long rawId, int index) {
    if (channel != null) {
        ByteBuf response = Unpooled.buffer(12);
        response.writeShort(0xfe02);/*from   ww w .  j a  va2 s . c  o  m*/
        response.writeLong(rawId);
        response.writeShort(index);
        channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
    }
}

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

License:Open Source License

public static void convertToBinaryMessage(List<SiddhiEventComposite> events, String sessionId,
        ByteBuf messageBuffer) throws IOException {
    int messageSize = 8 + sessionId.length();
    List<ByteBuf> eventBuffers = new ArrayList<ByteBuf>();

    for (SiddhiEventComposite event : events) {

        int eventSize = getEventSize(event);
        messageSize += eventSize + 4;/*from  w w  w. ja v  a2s.  c om*/
        Event siddhiEvent = event.getSiddhiEvent();
        ByteBuf eventDataBuffer = buffer(4 + eventSize);
        //ByteBuffer eventDataBuffer = ByteBuffer.allocate(4 + eventSize);
        eventDataBuffer.writeInt(eventSize);

        eventDataBuffer.writeLong(siddhiEvent.getTimestamp());
        eventDataBuffer.writeInt(event.getStreamID().length());
        eventDataBuffer.writeBytes(event.getStreamID().getBytes(BinaryMessageConstants.DEFAULT_CHARSET));

        if (siddhiEvent.getData() != null && siddhiEvent.getData().length != 0) {
            for (Object aData : siddhiEvent.getData()) {
                BinaryMessageConverterUtil.assignData(aData, eventDataBuffer);
            }
        }
        /*            if (event.getArbitraryDataMap() != null && event.getArbitraryDataMap().size() != 0) {
        for (Map.Entry<String, String> aArbitraryData : event.getArbitraryDataMap().entrySet()) {
            assignData(aArbitraryData.getKey(), eventDataBuffer);
            assignData(aArbitraryData.getValue(), eventDataBuffer);
        }
                    }*/
        eventBuffers.add(eventDataBuffer);
    }

    messageBuffer.writeByte((byte) 2); //1
    messageBuffer.writeInt(messageSize); //4
    messageBuffer.writeInt(sessionId.length()); //4
    messageBuffer.writeBytes(sessionId.getBytes(BinaryMessageConstants.DEFAULT_CHARSET));
    messageBuffer.writeInt(events.size()); //4

    for (ByteBuf byteBuf : eventBuffers) {
        messageBuffer.writeBytes(byteBuf);
    }
}

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

License:Open Source License

public static void assignData(Object data, ByteBuf eventDataBuffer) throws IOException {
    if (data instanceof String) {
        eventDataBuffer.writeInt(((String) data).length());
        eventDataBuffer.writeBytes((((String) data).getBytes(BinaryMessageConstants.DEFAULT_CHARSET)));
    } else if (data instanceof Integer) {
        eventDataBuffer.writeInt((Integer) data);
    } else if (data instanceof Long) {
        eventDataBuffer.writeLong((Long) data);
    } else if (data instanceof Float) {
        eventDataBuffer.writeFloat((Float) data);
    } else if (data instanceof Double) {
        eventDataBuffer.writeDouble((Double) data);
    } else if (data instanceof Boolean) {
        eventDataBuffer.writeByte((byte) (((Boolean) data) ? 1 : 0));
    } else {/*from  w ww . j ava 2  s  .  c  o m*/
        eventDataBuffer.writeInt(0);
    }

}

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From source file:org.wso2.siddhi.tcp.transport.converter.BinaryEventConverter.java

License:Open Source License

public static void convertToBinaryMessage(EventComposite eventComposite, ByteBuf messageBuffer)
        throws IOException {
    String sessionId = eventComposite.getSessionId();
    String streamId = eventComposite.getStreamId();
    int eventCount = eventComposite.getEvents().length;

    int messageSize = 4 + sessionId.length() + 4 + streamId.length() + 4;

    List<ByteBuf> eventBuffers = new ArrayList<ByteBuf>();
    for (Event event : eventComposite.getEvents()) {
        int eventSize = getEventSize(event);
        messageSize += eventSize + 4;//from   w  ww. j  a  v a2  s  .  com
        ByteBuf eventDataBuffer = buffer(4 + eventSize);

        //ByteBuffer eventDataBuffer = ByteBuffer.allocate(4 + eventSize);
        eventDataBuffer.writeInt(eventSize);
        eventDataBuffer.writeLong(event.getTimestamp());
        if (event.getData() != null && event.getData().length != 0) {
            for (Object aData : event.getData()) {
                BinaryMessageConverterUtil.assignData(aData, eventDataBuffer);
            }
        }
        eventBuffers.add(eventDataBuffer);
    }
    /*
    if (event.getArbitraryDataMap() != null && event.getArbitraryDataMap().size() != 0) {
        for (Map.Entry<String, String> aArbitraryData : event.getArbitraryDataMap().entrySet()) {
            assignData(aArbitraryData.getKey(), eventDataBuffer);
            assignData(aArbitraryData.getValue(), eventDataBuffer);
        }
    }
    */
    messageBuffer.writeByte((byte) 2); //1
    messageBuffer.writeInt(messageSize); //4
    messageBuffer.writeInt(sessionId.length()); //4
    messageBuffer.writeBytes(sessionId.getBytes(Constant.DEFAULT_CHARSET));
    messageBuffer.writeInt(streamId.length()); //4
    messageBuffer.writeBytes(streamId.getBytes(Constant.DEFAULT_CHARSET));
    messageBuffer.writeInt(eventCount); //4
    for (ByteBuf byteBuf : eventBuffers) {
        messageBuffer.writeBytes(byteBuf);
    }
}

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From source file:org.wso2.siddhi.tcp.transport.utils.BinaryMessageConverterUtil.java

License:Open Source License

public static void assignData(Object data, ByteBuf eventDataBuffer) throws IOException {
    if (data instanceof String) {
        eventDataBuffer.writeInt(((String) data).length());
        eventDataBuffer.writeBytes((((String) data).getBytes(Constant.DEFAULT_CHARSET)));
    } else if (data instanceof Integer) {
        eventDataBuffer.writeInt((Integer) data);
    } else if (data instanceof Long) {
        eventDataBuffer.writeLong((Long) data);
    } else if (data instanceof Float) {
        eventDataBuffer.writeFloat((Float) data);
    } else if (data instanceof Double) {
        eventDataBuffer.writeDouble((Double) data);
    } else if (data instanceof Boolean) {
        eventDataBuffer.writeByte((byte) (((Boolean) data) ? 1 : 0));
    } else {/*from   www  . j av a  2 s.c  o m*/
        eventDataBuffer.writeInt(0);
    }

}

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