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:books.netty.protocol.netty.codec.NettyMessageEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, NettyMessage msg, ByteBuf sendBuf) throws Exception {
    if (msg == null || msg.getHeader() == null)
        throw new Exception("The encode message is null");
    sendBuf.writeInt((msg.getHeader().getCrcCode()));
    sendBuf.writeInt((msg.getHeader().getLength()));
    sendBuf.writeLong((msg.getHeader().getSessionID()));
    sendBuf.writeByte((msg.getHeader().getType()));
    sendBuf.writeByte((msg.getHeader().getPriority()));
    sendBuf.writeInt((msg.getHeader().getAttachment().size()));
    String key = null;//from   w ww  .  j  a v a2 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);
    sendBuf.setInt(4, sendBuf.readableBytes() - 8);
}

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From source file:books.netty.protocol.netty.codec.TestCodeC.java

License:Apache License

public ByteBuf encode(NettyMessage msg) throws Exception {
    ByteBuf sendBuf = Unpooled.buffer();
    sendBuf.writeInt((msg.getHeader().getCrcCode()));
    sendBuf.writeInt((msg.getHeader().getLength()));
    sendBuf.writeLong((msg.getHeader().getSessionID()));
    sendBuf.writeByte((msg.getHeader().getType()));
    sendBuf.writeByte((msg.getHeader().getPriority()));
    sendBuf.writeInt((msg.getHeader().getAttachment().size()));
    String key = null;/*w w w .j  a  v  a  2 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);
    sendBuf.setInt(4, sendBuf.readableBytes());
    return sendBuf;
}

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From source file:buildcraft.core.network.serializers.SerializerLong.java

License:Minecraft Mod Public

@Override
public void write(ByteBuf data, Object o, SerializationContext context) {
    Long i = (Long) o;

    data.writeLong(i);
}

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From source file:com.almuradev.guide.server.network.play.S00PageInformation.java

License:MIT License

@Override
public void toBytes(ByteBuf buf) {
    ByteBufUtils.writeUTF8String(buf, identifier);
    buf.writeInt(index);//w  ww  .  ja  v a2s .co m
    ByteBufUtils.writeUTF8String(buf, title);
    buf.writeLong(created.getTime());
    ByteBufUtils.writeUTF8String(buf, author);
    buf.writeLong(lastModified.getTime());
    ByteBufUtils.writeUTF8String(buf, lastContributor);
    ByteBufUtils.writeUTF8String(buf, contents);
}

---

From source file:com.book.netty5.codec.NettyMessageEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, NettyMessage msg, ByteBuf sendBuf) throws Exception {
    if (msg == null || msg.getHeader() == null)
        throw new Exception("The encode message is null");
    sendBuf.writeInt((msg.getHeader().getCrcCode()));
    sendBuf.writeInt((msg.getHeader().getLength()));
    sendBuf.writeLong((msg.getHeader().getSessionID()));
    sendBuf.writeByte((msg.getHeader().getType()));
    sendBuf.writeByte((msg.getHeader().getPriority()));
    sendBuf.writeInt((msg.getHeader().getAttachment().size()));
    String key = null;/* w  ww  .j a  v a  2  s.  c  om*/
    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);
    }
    sendBuf.setInt(4, sendBuf.readableBytes() - 8);
}

---

From source file:com.builtbroken.atomic.network.packet.PacketBase.java

/**
 * Called to write data without manually defining the write
 *
 * @param object - object to write/*from www. ja  va 2  s .  c  o  m*/
 * @param buffer - location to write to
 */
protected void writeData(Object object, ByteBuf buffer) {
    if (object.getClass().isArray()) {
        for (int i = 0; i < Array.getLength(object); i++) {
            writeData(Array.get(object, i), buffer);
        }
    } else if (object instanceof Collection) {
        for (Object o : (Collection) object) {
            writeData(o, buffer);
        }
    } else if (object instanceof Byte) {
        buffer.writeByte((Byte) object);
    } else if (object instanceof Integer) {
        buffer.writeInt((Integer) object);
    } else if (object instanceof Short) {
        buffer.writeShort((Short) object);
    } else if (object instanceof Long) {
        buffer.writeLong((Long) object);
    } else if (object instanceof Float) {
        buffer.writeFloat((Float) object);
    } else if (object instanceof Double) {
        buffer.writeDouble((Double) object);
    } else if (object instanceof Boolean) {
        buffer.writeBoolean((Boolean) object);
    } else if (object instanceof String) {
        ByteBufUtils.writeUTF8String(buffer, (String) object);
    } else if (object instanceof NBTTagCompound) {
        ByteBufUtils.writeTag(buffer, (NBTTagCompound) object);
    } else if (object instanceof ItemStack) {
        ByteBufUtils.writeItemStack(buffer, (ItemStack) object);
    } else if (object instanceof FluidTank) {
        ByteBufUtils.writeTag(buffer, ((FluidTank) object).writeToNBT(new NBTTagCompound()));
    } else if (object instanceof Pos) {
        ((Pos) object).writeByteBuf(buffer);
    } else if (object instanceof IByteBufWriter) {
        ((IByteBufWriter) object).writeBytes(buffer);
    } else if (object instanceof Enum) {
        buffer.writeInt(((Enum) object).ordinal());
    } else {
        throw new IllegalArgumentException("PacketBase: Unsupported write data type " + object);
    }
}

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From source file:com.cc.nettytest.proxy.encoder.CCLengthFieldPrepender.java

License:Apache License

@Override
public void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception {

    int length = lengthIncludesLengthFieldLength ? msg.readableBytes() + lengthFieldLength
            : msg.readableBytes();/*from w  w  w.  java2  s.c o m*/
    switch (lengthFieldLength) {
    case 1:
        if (length >= 256) {
            throw new IllegalArgumentException("length does not fit into a byte: " + length);
        }
        out.writeByte((byte) length);
        break;
    case 2:
        if (length >= 65536) {
            throw new IllegalArgumentException("length does not fit into a short integer: " + length);
        }
        out.writeShort((short) length);
        break;
    case 3:
        if (length >= 16777216) {
            throw new IllegalArgumentException("length does not fit into a medium integer: " + length);
        }
        out.writeMedium(length);
        break;
    case 4:
        out.writeInt(ByteBufUtil.swapInt((int) length)); //SWAP FOR UIMANAGER
        break;
    case 8:
        out.writeLong(length);
        break;
    default:
        throw new Error("should not reach here");
    }

    out.writeBytes(msg, msg.readerIndex(), msg.readableBytes());
}

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From source file:com.couchbase.client.core.endpoint.binary.BinaryHandler.java

License:Open Source License

/**
 * Encodes a {@link CounterRequest} into its lower level representation.
 *
 * Depending on if the {@link CounterRequest#delta} is positive or negative, either the incr or decr memcached
 * commands are utilized. The value is converted to its absolute variant to conform with the protocol.
 *
 * @return a ready {@link BinaryMemcacheRequest}.
 *//*from www . j  a v a2 s. c  o m*/
private static BinaryMemcacheRequest handleCounterRequest(final ChannelHandlerContext ctx,
        final CounterRequest msg) {
    ByteBuf extras = ctx.alloc().buffer();
    extras.writeLong(Math.abs(msg.delta()));
    extras.writeLong(msg.initial());
    extras.writeInt(msg.expiry());

    String key = msg.key();
    short keyLength = (short) key.length();
    byte extrasLength = (byte) extras.readableBytes();
    BinaryMemcacheRequest request = new DefaultBinaryMemcacheRequest(key, extras);
    request.setOpcode(msg.delta() < 0 ? OP_COUNTER_DECR : OP_COUNTER_INCR);
    request.setKeyLength(keyLength);
    request.setTotalBodyLength(keyLength + extrasLength);
    request.setExtrasLength(extrasLength);
    return request;
}

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From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandler.java

License:Apache License

/**
 * Encodes a {@link CounterRequest} into its lower level representation.
 *
 * Depending on if the {@link CounterRequest#delta} is positive or negative, either the incr or decr memcached
 * commands are utilized. The value is converted to its absolute variant to conform with the protocol.
 *
 * @return a ready {@link BinaryMemcacheRequest}.
 *//*ww  w.  j  a v a 2 s. c o m*/
private static BinaryMemcacheRequest handleCounterRequest(final ChannelHandlerContext ctx,
        final CounterRequest msg) {
    ByteBuf extras = ctx.alloc().buffer();
    extras.writeLong(Math.abs(msg.delta()));
    extras.writeLong(msg.initial());
    extras.writeInt(msg.expiry());

    byte[] key = msg.keyBytes();
    short keyLength = (short) key.length;
    byte extrasLength = (byte) extras.readableBytes();
    BinaryMemcacheRequest request = new DefaultBinaryMemcacheRequest(key, extras);
    request.setOpcode(msg.delta() < 0 ? OP_COUNTER_DECR : OP_COUNTER_INCR);
    request.setKeyLength(keyLength);
    request.setTotalBodyLength(keyLength + extrasLength);
    request.setExtrasLength(extrasLength);
    return request;
}

---

From source file:com.couchbase.client.core.endpoint.kv.KeyValueHandler.java

License:Apache License

private static BinaryMemcacheRequest handleObserveSeqnoRequest(final ChannelHandlerContext ctx,
        final ObserveSeqnoRequest msg) {
    ByteBuf content = ctx.alloc().buffer();
    content.writeLong(msg.vbucketUUID());

    BinaryMemcacheRequest request = new DefaultFullBinaryMemcacheRequest(EMPTY_BYTES, Unpooled.EMPTY_BUFFER,
            content);//from  w  w w .  jav  a2  s.  co m
    request.setOpcode(OP_OBSERVE_SEQ);
    request.setTotalBodyLength(content.readableBytes());
    return request;
}

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