Example usage for io.netty.buffer ByteBuf readLong

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:server.operation.OperationServerHandler.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {

    ByteBuf buf = (ByteBuf) msg;
    System.out.println("? : " + (ByteBufUtil.hexDump(buf)));

    startTm = System.currentTimeMillis();

    /*/*from  ww w  . j  ava2s . c  o  m*/
     * if (buf.readableBytes() <= 20) {
     * System.out.println("buf.readableBytes() : " + buf.readableBytes() +
     * "?? ? 20? ?. "); return; }
     */

    // 1. ? ?
    headerSize = buf.readInt();
    if (headerSize >= 100 || headerSize < 0) {
        System.out.println("fileNameSize : " + headerSize);
        // System.out.println((ByteBufUtil.hexDump(buf)));
        return;
    }

    headerBody = buf.readBytes(headerSize).toString(CharsetUtil.UTF_8);
    dataSize = buf.readLong();
    System.out.println(
            "headerSize : " + headerSize + ", headerBody : " + headerBody + ", dataSize : " + dataSize);

    headerRead = true;

    // 2. ?  ? ?   : operation or file

    if (headerBody.startsWith(OperationCommand.OP_CODE_JOIN)) {
        operationCode = headerBody;
    } else {
        System.err.println("? Header Body . : " + headerBody);
        return;
    }

    int a = buf.readableBytes();
    int b = (int) Math.min(dataSize - offset, a);
    System.out.println("ReadableBytes : " + a + ", To-Read Bytes : " + b);

    operationData += buf.readBytes(b).toString(CharsetUtil.UTF_8);
    System.out.println("OP Data   : " + operationData);

    offset += b;

    if (offset >= dataSize) {
        offset = 0;
        headerRead = false;

        if (headerBody.startsWith(OperationCommand.OP_CODE_JOIN)) {
            // ?? ? ??
            agentName = operationData + "(" + ctx.channel().id().toString() + ")";

            // WebApplicationContext context =
            // ContextLoader.getCurrentWebApplicationContext();
            // WsHandler wsHandler =
            // (WsHandler)context.getBean("websocket.WsHandler.class");
            // WebApplicationContext wac = BootServer.wac;
            // WsHandler wsHandler = (WsHandler)wac.getBean("wsHandler");
            // WsHandler.sendMessage(agentName + "("
            // +ctx.channel().id().toString() + ")");

        }

        //ChannelManager.map.remove(ctx.channel().id().toString());
        ChannelManager.map.put(agentName, ctx.channel());

        // ?  
        publishEvent(EventType.Connected, agentName, "");

        //   
        // WsHandler ws = (WsHandler)
        // applicationContext.getBean("wsHandler");
        // ws.sendMessage(agentName + "(" + ctx.channel().id().toString() +
        // ") is connected");
        // System.out.println(this.getClass() + agentName + "(" +
        // ctx.channel().id().toString() + ") is connected");

        System.out.println("OP Data : " + operationData);
        System.out.println(
                "OP Data  : " + ((System.currentTimeMillis() - startTm) / 1000.0f) + "");

        operationData = ""; // 

        return;
    }

}

From source file:tachyon.network.protocol.RPCBlockReadRequest.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCBlockReadRequest} object and returns it.
 *
 * @param in the input {@link ByteBuf}//w  w w  .j  a v  a 2  s.co  m
 * @return The decoded RPCBlockReadRequest object
 */
public static RPCBlockReadRequest decode(ByteBuf in) {
    long blockId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    return new RPCBlockReadRequest(blockId, offset, length);
}

From source file:tachyon.network.protocol.RPCBlockRequest.java

License:Apache License

/**
 * Decode the input {@link ByteBuf} into a {@link RPCBlockRequest} object and return it.
 *
 * @param in the input {@link ByteBuf}//from ww  w  .j  a va  2 s.co  m
 * @return The decoded RPCBlockRequest object
 */
public static RPCBlockRequest decode(ByteBuf in) {
    // TODO: remove this short when client also uses netty.
    in.readShort();
    long blockId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    return new RPCBlockRequest(blockId, offset, length);
}

From source file:tachyon.network.protocol.RPCBlockResponse.java

License:Apache License

/**
 * Decode the input {@link ByteBuf} into a {@link RPCBlockResponse} object and return it.
 *
 * @param in the input {@link ByteBuf}//  w ww.j  a va  2 s .c om
 * @return The decoded RPCBlockResponse object
 */
public static RPCBlockResponse decode(ByteBuf in) {
    // TODO: remove this short when client also uses netty.
    in.readShort();
    long blockId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    DataBuffer data = null;
    if (length > 0) {
        // TODO: look into accessing Netty ByteBuf directly, to avoid copying the data.
        ByteBuffer buffer = ByteBuffer.allocate((int) length);
        in.readBytes(buffer);
        data = new DataByteBuffer(buffer, (int) length);
    }
    return new RPCBlockResponse(blockId, offset, length, data);
}

From source file:tachyon.network.protocol.RPCBlockWriteRequest.java

License:Apache License

/**
 * Decodes the input {@link ByteBuf} into a {@link RPCBlockWriteRequest} object and returns it.
 *
 * @param in the input {@link ByteBuf}/*from  w  w w  .java  2  s .c o m*/
 * @return The decoded RPCBlockWriteRequest object
 */
public static RPCBlockWriteRequest decode(ByteBuf in) {
    long sessionId = in.readLong();
    long blockId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    DataBuffer data = null;
    if (length > 0) {
        // TODO(hy): Look into accessing Netty ByteBuf directly, to avoid copying the data.
        ByteBuffer buffer = ByteBuffer.allocate((int) length);
        in.readBytes(buffer);
        data = new DataByteBuffer(buffer, (int) length);
    }
    return new RPCBlockWriteRequest(sessionId, blockId, offset, length, data);
}

From source file:tachyon.worker.netty.protocol.RPCBlockResponse.java

License:Apache License

/**
 * Decode the input {@link ByteBuf} into a {@link RPCBlockResponse} object and return it.
 *
 * @param in the input {@link ByteBuf}/*from   w  w w  .j av  a  2  s.  c  o m*/
 * @return The decoded RPCBlockResponse object
 */
public static RPCBlockResponse decode(ByteBuf in) {
    // TODO: remove this short when client also uses netty.
    in.readShort();
    long blockId = in.readLong();
    long offset = in.readLong();
    long length = in.readLong();
    DataBuffer data = null;
    if (length > 0) {
        ByteBuffer buffer = ByteBuffer.allocate((int) length);
        in.readBytes(buffer);
        data = new DataByteBuffer(buffer, (int) length);
    }
    return new RPCBlockResponse(blockId, offset, length, data);
}

From source file:therogue.storehouse.network.CGuiUpdateTEPacket.java

License:Open Source License

@Override
public void fromBytes(ByteBuf buf) {
    this.pos = BlockPos.fromLong(buf.readLong());
    this.nbt = NetworkUtils.readNBTTagCompound(buf);
}

From source file:therogue.storehouse.network.SGuiUpdateTEPacket.java

License:Open Source License

@Override
public void fromBytes(ByteBuf buf) {
    this.item = buf.readByte();
    this.pos = BlockPos.fromLong(buf.readLong());
    this.nbt = NetworkUtils.readNBTTagCompound(buf);
}

From source file:util.NettyMessageDecoder.java

@Override
protected Object decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
    ByteBuf frame = (ByteBuf) super.decode(ctx, in);

    if (frame == null) {
        return null;
    }/*from   w  w  w.  ja  v a 2s . co  m*/

    NettyMessage message = new NettyMessage();
    Header header = new Header();

    header.setCrcCode(frame.readInt());
    header.setLength(frame.readInt());
    header.setSessionID(frame.readLong());
    header.setType(frame.readByte());
    header.setPriority(frame.readByte());

    int size = frame.readInt();

    if (size > 0) {
        Map<String, Object> attach = new HashMap<String, Object>(size);
        int keySize = 0;
        byte[] keyArray = null;
        String key = null;

        for (int i = 0; i < size; i++) {
            keySize = frame.readInt();
            keyArray = new byte[keySize];
            frame.readBytes(keyArray);
            key = new String(keyArray, "UTF-8");
            attach.put(key, marshallingDecoder.decode(frame));
        }

        keyArray = null;
        key = null;
        header.setAttachment(attach);
    }

    if (frame.readableBytes() > 4) {
        message.setBody(marshallingDecoder.decode(frame));
    }

    message.setHeader(header);
    return message;
}

From source file:vazkii.botania.common.entity.EntityDoppleganger.java

License:Open Source License

@Override
@SideOnly(Side.CLIENT)//from www .  j a v  a  2  s .c  o  m
public void readSpawnData(ByteBuf additionalData) {
    playerCount = additionalData.readInt();
    hardMode = additionalData.readBoolean();
    source = BlockPos.fromLong(additionalData.readLong());
    long msb = additionalData.readLong();
    long lsb = additionalData.readLong();
    bossInfoUUID = new UUID(msb, lsb);
    Minecraft.getMinecraft().getSoundHandler().playSound(new DopplegangerMusic(this));
}