Examples with ChannelPipeline org.apache.flink.shaded.netty4.io.netty.channel.ChannelPipeline used on opensource projects

Example 6 with ChannelPipeline

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelPipeline 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);
            }
        });
    }
}

Example 7 with ChannelPipeline

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelPipeline in project netty by netty.

the class LocalServerChannel method doBeginRead.

@Override
protected void doBeginRead() throws Exception {
    if (acceptInProgress) {
        return;
    }
    Queue<Object> inboundBuffer = this.inboundBuffer;
    if (inboundBuffer.isEmpty()) {
        acceptInProgress = true;
        return;
    }
    ChannelPipeline pipeline = pipeline();
    for (; ; ) {
        Object m = inboundBuffer.poll();
        if (m == null) {
            break;
        }
        pipeline.fireChannelRead(m);
    }
    pipeline.fireChannelReadComplete();
}

Example 8 with ChannelPipeline

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelPipeline in project netty by netty.

the class LocalServerChannel method serve0.

private void serve0(final LocalChannel child) {
    inboundBuffer.add(child);
    if (acceptInProgress) {
        acceptInProgress = false;
        ChannelPipeline pipeline = pipeline();
        for (; ; ) {
            Object m = inboundBuffer.poll();
            if (m == null) {
                break;
            }
            pipeline.fireChannelRead(m);
        }
        pipeline.fireChannelReadComplete();
    }
}

Example 9 with ChannelPipeline

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelPipeline in project netty by netty.

the class Http2FrameWriterBenchmark method boostrapEnvWithTransport.

private static Environment boostrapEnvWithTransport(final EnvironmentType environmentType) {
    final EnvironmentParameters params = environmentType.params();
    ServerBootstrap sb = new ServerBootstrap();
    Bootstrap cb = new Bootstrap();
    final TransportEnvironment environment = new TransportEnvironment(cb, sb);
    EventLoopGroup serverEventLoopGroup = params.newEventLoopGroup();
    sb.group(serverEventLoopGroup, serverEventLoopGroup);
    sb.channel(params.serverChannelClass());
    sb.option(ChannelOption.ALLOCATOR, params.serverAllocator());
    sb.childOption(ChannelOption.ALLOCATOR, params.serverAllocator());
    sb.childHandler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
        }
    });
    cb.group(params.newEventLoopGroup());
    cb.channel(params.clientChannelClass());
    cb.option(ChannelOption.ALLOCATOR, params.clientAllocator());
    final CountDownLatch latch = new CountDownLatch(1);
    cb.handler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            Http2Connection connection = new DefaultHttp2Connection(false);
            Http2RemoteFlowController remoteFlowController = params.remoteFlowController();
            if (remoteFlowController != null) {
                connection.remote().flowController(params.remoteFlowController());
            }
            Http2LocalFlowController localFlowController = params.localFlowController();
            if (localFlowController != null) {
                connection.local().flowController(localFlowController);
            }
            environment.writer(new DefaultHttp2FrameWriter());
            Http2ConnectionEncoder encoder = new DefaultHttp2ConnectionEncoder(connection, environment.writer());
            Http2ConnectionDecoder decoder = new DefaultHttp2ConnectionDecoder(connection, encoder, new DefaultHttp2FrameReader());
            Http2ConnectionHandler connectionHandler = new Http2ConnectionHandlerBuilder().encoderEnforceMaxConcurrentStreams(false).frameListener(new Http2FrameAdapter()).codec(decoder, encoder).build();
            p.addLast(connectionHandler);
            environment.context(p.lastContext());
            // Must wait for context to be set.
            latch.countDown();
        }
    });
    environment.serverChannel(sb.bind(params.address()));
    params.address(environment.serverChannel().localAddress());
    environment.clientChannel(cb.connect(params.address()));
    try {
        if (!latch.await(5, SECONDS)) {
            throw new RuntimeException("Channel did not initialize in time");
        }
    } catch (InterruptedException ie) {
        throw new RuntimeException(ie);
    }
    return environment;
}

Example 10 with ChannelPipeline

use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelPipeline in project netty by netty.

the class HttpUploadClientIntializer method initChannel.

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline pipeline = ch.pipeline();
    if (sslCtx != null) {
        pipeline.addLast("ssl", sslCtx.newHandler(ch.alloc()));
    }
    pipeline.addLast("codec", new HttpClientCodec());
    // Remove the following line if you don't want automatic content decompression.
    pipeline.addLast("inflater", new HttpContentDecompressor());
    // to be used since huge file transfer
    pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
    pipeline.addLast("handler", new HttpUploadClientHandler());
}