Example usage for io.netty.buffer ByteBuf writeInt

Introduction

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

Prototype

public abstract ByteBuf writeInt(int value);

Source Link

Document

Sets the specified 32-bit integer at the current writerIndex and increases the writerIndex by 4 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  w  w .  j  av  a  2s.  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);
}

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;/*ww  w.  j a v a  2s. 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());
    return sendBuf;
}

From source file:buildcraft.builders.network.PacketLibraryAction.java

License:Minecraft Mod Public

@Override
public void writeData(ByteBuf data) {
    data.writeInt(actionId);
    super.writeData(data);
}

From source file:buildcraft.builders.TileQuarry.java

License:Minecraft Mod Public

@Override
public void writeData(ByteBuf stream) {
    super.writeData(stream);
    box.writeData(stream);/*  www  .j  a v a 2 s.c  om*/
    stream.writeInt(targetX);
    stream.writeShort(targetY);
    stream.writeInt(targetZ);
    stream.writeDouble(headPosX);
    stream.writeDouble(headPosY);
    stream.writeDouble(headPosZ);
    stream.writeFloat((float) speed);
    stream.writeFloat(headTrajectory);
    int flags = stage.ordinal();
    flags |= movingHorizontally ? 0x10 : 0;
    flags |= movingVertically ? 0x20 : 0;
    stream.writeByte(flags);

    ledState = (hasWork() && mode != Mode.Off && getTicksSinceEnergyReceived() < 12 ? 16 : 0)
            | (getBattery().getEnergyStored() * 15 / getBattery().getMaxEnergyStored());
    stream.writeByte(ledState);
}

From source file:buildcraft.builders.urbanism.AnchoredBox.java

License:Minecraft Mod Public

@Override
public void writeData(ByteBuf stream) {
    box.writeData(stream);
    stream.writeInt(x1);
    stream.writeShort(y1);
    stream.writeInt(z1);
}

From source file:buildcraft.builders.urbanism.TileUrbanist.java

License:Minecraft Mod Public

private BuildCraftPacket createXYZPacket(String name, final int x, final int y, final int z) {
    return new PacketCommand(this, name, new CommandWriter() {
        public void write(ByteBuf data) {
            data.writeInt(x);
            data.writeShort(y);//w w w.j  a  va  2s .  co  m
            data.writeInt(z);
        }
    });
}

From source file:buildcraft.commander.GuiZonePlan.java

License:Minecraft Mod Public

private void uploadMap() {
    BuildCraftCore.instance.sendToServer(new PacketCommand(getContainer(), "computeMap", new CommandWriter() {
        public void write(ByteBuf data) {
            data.writeInt(cx);
            data.writeInt(cz);//from   w w w.  ja v  a  2s.  c  o  m
            data.writeShort(getContainer().mapTexture.width);
            data.writeShort(getContainer().mapTexture.height);
            data.writeByte(zoomLevel);
        }
    }));
}

From source file:buildcraft.core.Box.java

License:Minecraft Mod Public

public void writeToStream(ByteBuf stream) {
    stream.writeBoolean(initialized);//from   www  .ja  va 2s .  c om

    stream.writeInt(xMin);
    stream.writeInt(yMin);
    stream.writeInt(zMin);

    stream.writeInt(xMax);
    stream.writeInt(yMax);
    stream.writeInt(zMax);
}

From source file:buildcraft.core.ChunkIndex.java

License:Minecraft Mod Public

@Override
public void writeData(ByteBuf stream) {
    stream.writeInt(x);
    stream.writeInt(z);
}

From source file:buildcraft.core.EntityRobot.java

License:Minecraft Mod Public

@Override
public void writeSpawnData(ByteBuf data) {

    if (box == null) {
        box = new Box();
    }//from w w w. j  ava2s  . c o m

    data.writeInt(box.xMin);
    data.writeInt(box.yMin);
    data.writeInt(box.zMin);
    data.writeInt(box.xMax);
    data.writeInt(box.yMax);
    data.writeInt(box.zMax);
}