Search in sources :

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);
            }
        });
    }
}
Also used : Packet(net.minecraft.network.Packet) NettyVarint21FrameDecoder(net.minecraft.network.NettyVarint21FrameDecoder) EnumPacketDirection(net.minecraft.network.EnumPacketDirection) ChannelOutboundHandlerAdapter(io.netty.channel.ChannelOutboundHandlerAdapter) ChannelHandlerContext(io.netty.channel.ChannelHandlerContext) ChannelPromise(io.netty.channel.ChannelPromise) ByteBuf(io.netty.buffer.ByteBuf) ChannelPipeline(io.netty.channel.ChannelPipeline) Iterator(java.util.Iterator) NettyVarint21FrameEncoder(net.minecraft.network.NettyVarint21FrameEncoder) PacketBuffer(net.minecraft.network.PacketBuffer)

Aggregations

ByteBuf (io.netty.buffer.ByteBuf)1 ChannelHandlerContext (io.netty.channel.ChannelHandlerContext)1 ChannelOutboundHandlerAdapter (io.netty.channel.ChannelOutboundHandlerAdapter)1 ChannelPipeline (io.netty.channel.ChannelPipeline)1 ChannelPromise (io.netty.channel.ChannelPromise)1 Iterator (java.util.Iterator)1 EnumPacketDirection (net.minecraft.network.EnumPacketDirection)1 NettyVarint21FrameDecoder (net.minecraft.network.NettyVarint21FrameDecoder)1 NettyVarint21FrameEncoder (net.minecraft.network.NettyVarint21FrameEncoder)1 Packet (net.minecraft.network.Packet)1 PacketBuffer (net.minecraft.network.PacketBuffer)1