Example usage for io.netty.buffer ByteBuf readByte

Introduction

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

Prototype

public abstract byte readByte();

Source Link

Document

Gets a byte at the current readerIndex and increases the readerIndex by 1 in this buffer.

Usage

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

License:Apache License

@Override
protected Object decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
    ByteBuf frame = (ByteBuf) super.decode(ctx, in);
    if (frame == null) {
        return null;
    }/*  w w w .j a v a  2  s  .c  om*/

    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> attch = 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");
            attch.put(key, marshallingDecoder.decode(frame));
        }
        keyArray = null;
        key = null;
        header.setAttachment(attch);
    }
    if (frame.readableBytes() > 4) {
        message.setBody(marshallingDecoder.decode(frame));
    }
    message.setHeader(header);
    return message;
}

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

License:Apache License

public NettyMessage decode(ByteBuf in) throws Exception {
    NettyMessage message = new NettyMessage();
    Header header = new Header();
    header.setCrcCode(in.readInt());/*  w  w  w .ja v a 2 s. co  m*/
    header.setLength(in.readInt());
    header.setSessionID(in.readLong());
    header.setType(in.readByte());
    header.setPriority(in.readByte());

    int size = in.readInt();
    if (size > 0) {
        Map<String, Object> attch = new HashMap<String, Object>(size);
        int keySize = 0;
        byte[] keyArray = null;
        String key = null;
        for (int i = 0; i < size; i++) {
            keySize = in.readInt();
            keyArray = new byte[keySize];
            in.readBytes(keyArray);
            key = new String(keyArray, "UTF-8");
            attch.put(key, marshallingDecoder.decode(in));
        }
        keyArray = null;
        key = null;
        header.setAttachment(attch);
    }
    if (in.readableBytes() > 4) {
        message.setBody(marshallingDecoder.decode(in));
    }
    message.setHeader(header);
    return message;
}

From source file:buildcraft.api.core.Position.java

License:Open Source License

@Override
public void readData(ByteBuf stream) {
    x = stream.readDouble();//from w w  w . j  a  v a  2 s .com
    y = stream.readDouble();
    z = stream.readDouble();
    orientation = ForgeDirection.getOrientation(stream.readByte());
}

From source file:buildcraft.core.lib.engines.TileEngineBase.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf stream) {
    int flags = stream.readUnsignedByte();
    energyStage = EnergyStage.values()[flags & 0x07];
    isPumping = (flags & 0x08) != 0;
    orientation = ForgeDirection.getOrientation(stream.readByte());
}

From source file:buildcraft.core.lib.network.ChannelHandler.java

License:Minecraft Mod Public

@Override
protected void decode(ChannelHandlerContext ctx, FMLProxyPacket msg, List<Object> out) throws Exception {
    testMessageValidity(msg);// ww  w.j  av a 2  s.co m
    ByteBuf payload = msg.payload();
    byte discriminator = payload.readByte();
    Class<? extends Packet> clazz = discriminators.get(discriminator);
    if (clazz == null) {
        throw new NullPointerException(
                "Undefined message for discriminator " + discriminator + " in channel " + msg.channel());
    }
    Packet newMsg = clazz.newInstance();
    ctx.attr(INBOUNDPACKETTRACKER).get().set(new WeakReference<FMLProxyPacket>(msg));
    newMsg.readData(payload.slice());
    out.add(newMsg);
}

From source file:buildcraft.core.lib.network.PacketCoordinates.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf data) {
    id = data.readByte();
    posX = data.readInt();
    posY = data.readShort();
    posZ = data.readInt();
}

From source file:buildcraft.core.lib.network.PacketGuiWidget.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf data) {
    windowId = data.readByte();
    widgetId = data.readByte();/*from  w  ww.  j  a v  a 2  s.  co  m*/

    EntityPlayer player = FMLClientHandler.instance().getClient().thePlayer;

    if (player.openContainer instanceof BuildCraftContainer && player.openContainer.windowId == windowId) {
        ((BuildCraftContainer) player.openContainer).handleWidgetClientData(widgetId, data);
    }
}

From source file:buildcraft.core.lib.network.PacketUpdate.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf data) {
    packetId = data.readByte();
    readIdentificationData(data);/*from   w w w  .j  av a  2 s  .c o m*/

    stream = data; // for further reading
}

From source file:buildcraft.core.network.PacketCoordinates.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf data) {
    id = data.readByte();
    posX = data.readInt();
    posY = data.readInt();
    posZ = data.readInt();
}

From source file:buildcraft.core.network.PacketUpdate.java

License:Minecraft Mod Public

@Override
public void readData(ByteBuf data) {
    packetId = data.readByte();
    posX = data.readInt();//  www.  j ava  2  s.c  o  m
    posY = data.readInt();
    posZ = data.readInt();

    payload = new PacketPayload();

    if (payload != null) {
        payload.readData(data);
    }
}