Examples with NettyVarint21FrameDecoder net.minecraft.network.NettyVarint21FrameDecoder used on opensource projects

Example 1 with NettyVarint21FrameDecoder

use of net.minecraft.network.NettyVarint21FrameDecoder in project MinecraftForge by MinecraftForge.

the class PacketLoggingHandler method register.

public static void register(NetworkManager manager) {
    ChannelPipeline pipeline = manager.channel().pipeline();
    final EnumPacketDirection direction = manager.getDirection();
    if (manager.isLocalChannel()) {
        pipeline.addBefore("packet_handler", "splitter", new SimpleChannelInboundHandler<Packet<?>>() {

            String prefix = (direction == EnumPacketDirection.SERVERBOUND ? "SERVER: C->S" : "CLIENT: S->C");

            @Override
            protected void channelRead0(ChannelHandlerContext ctx, Packet<?> msg) throws Exception {
                PacketBuffer buf = new PacketBuffer(Unpooled.buffer());
                msg.writePacketData(buf);
                FMLLog.log(Level.DEBUG, "%s %s:\n%s", prefix, msg.getClass().getSimpleName(), ByteBufUtils.getContentDump(buf));
                ctx.fireChannelRead(msg);
            }
        });
        pipeline.addBefore("splitter", "prepender", new ChannelOutboundHandlerAdapter() {

            String prefix = (direction == EnumPacketDirection.SERVERBOUND ? "SERVER: S->C" : "CLIENT: C->S");

            @Override
            public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
                if (msg instanceof Packet<?>) {
                    PacketBuffer buf = new PacketBuffer(Unpooled.buffer());
                    ((Packet<?>) msg).writePacketData(buf);
                    FMLLog.log(Level.DEBUG, "%s %s:\n%s", prefix, msg.getClass().getSimpleName(), ByteBufUtils.getContentDump(buf));
                }
                ctx.write(msg, promise);
            }
        });
    } else {
        pipeline.replace("splitter", "splitter", new NettyVarint21FrameDecoder() {

            String prefix = (direction == EnumPacketDirection.SERVERBOUND ? "SERVER: C->S" : "CLIENT: S->C");

            @Override
            protected void decode(ChannelHandlerContext context, ByteBuf input, List<Object> output) throws Exception {
                super.decode(context, input, output);
                Iterator<Object> itr = output.iterator();
                while (itr.hasNext()) {
                    ByteBuf pkt = (ByteBuf) itr.next();
                    pkt.markReaderIndex();
                    FMLLog.log(Level.DEBUG, "%s:\n%s", prefix, ByteBufUtils.getContentDump(pkt));
                    pkt.resetReaderIndex();
                }
            }
        });
        pipeline.replace("prepender", "prepender", new NettyVarint21FrameEncoder() {

            String prefix = (direction == EnumPacketDirection.SERVERBOUND ? "SERVER: S->C" : "CLIENT: C->S");

            @Override
            protected void encode(ChannelHandlerContext context, ByteBuf input, ByteBuf output) throws Exception {
                input.markReaderIndex();
                FMLLog.log(Level.DEBUG, "%s:\n%s", prefix, ByteBufUtils.getContentDump(input));
                input.resetReaderIndex();
                super.encode(context, input, output);
            }
        });
    }
}