Example usage for io.netty.handler.codec LengthFieldBasedFrameDecoder LengthFieldBasedFrameDecoder

List of usage examples for io.netty.handler.codec LengthFieldBasedFrameDecoder LengthFieldBasedFrameDecoder

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Introduction

In this page you can find the example usage for io.netty.handler.codec LengthFieldBasedFrameDecoder LengthFieldBasedFrameDecoder.

Prototype

public LengthFieldBasedFrameDecoder(int maxFrameLength, int lengthFieldOffset, int lengthFieldLength)

Source Link

Document

Creates a new instance.

Usage

From source file:com.hzmsc.scada.Jmtis.server.PortUnificationServerHandler.java

License:Apache License

private void switchToJMAC(ChannelHandlerContext ctx) {
    ChannelPipeline pipeline = ctx.pipeline();
    pipeline.addLast(new LengthFieldBasedFrameDecoder(1024, 4, 4));
    pipeline.addLast(new JmtisDecoder());

    pipeline.addLast(new JmtisHeaderEncoder());
    pipeline.addLast(new JmtisBodyEncoder());

    pipeline.addLast(new JmtisServerHandler());
    pipeline.remove(this);
}

From source file:com.spotify.ffwd.protobuf.ProtobufLengthPrefixedProtocolServer.java

License:Apache License

@Override
public final ChannelInitializer<Channel> initializer() {
    return new ChannelInitializer<Channel>() {
        @Override/*from  w w w .j a  v  a  2 s.c o m*/
        protected void initChannel(Channel ch) throws Exception {
            ch.pipeline().addLast(new LengthFieldBasedFrameDecoder(MAX_LENGTH, 0, 4), decoder, handler);
        }
    };
}

From source file:com.spotify.ffwd.riemann.RiemannTCPProtocolClient.java

License:Apache License

@Override
public ChannelInitializer<Channel> initializer() {
    return new ChannelInitializer<Channel>() {
        @Override/*from   w w  w . j a va2 s.  c om*/
        protected void initChannel(Channel ch) throws Exception {
            final LengthFieldBasedFrameDecoder lengthPrefix = new LengthFieldBasedFrameDecoder(MAX_LENGTH, 0,
                    4);
            ch.pipeline().addLast(lengthPrefix, receiver, sender);
        }
    };
}

From source file:de.jackwhite20.cascade.shared.pipeline.initialize.CascadeChannelInitializer.java

License:Open Source License

@Override
protected void initChannel(SocketChannel ch) throws Exception {

    ch.pipeline().addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4));
    ch.pipeline().addLast(new PacketDecoder(protocol));
    ch.pipeline().addLast(new LengthFieldPrepender(4));
    ch.pipeline().addLast(new PacketEncoder(protocol));
    ch.pipeline().addLast(new CascadeSession(ch, protocol, sessionListener));
}

From source file:de.jackwhite20.japs.server.network.initialize.ClusterPublisherChannelInitializer.java

License:Open Source License

@Override
protected void initChannel(Channel channel) throws Exception {

    try {//www  . j  a v a2  s .  com
        channel.config().setOption(ChannelOption.IP_TOS, 0x18);
    } catch (ChannelException e) {
        // Not supported
    }
    channel.config().setAllocator(PooledByteBufAllocator.DEFAULT);

    channel.pipeline().addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4));
    channel.pipeline().addLast(new JSONObjectDecoder());
    channel.pipeline().addLast(new LengthFieldPrepender(4));
    channel.pipeline().addLast(new JSONObjectEncoder());
    channel.pipeline().addLast(clusterPublisher);
}

From source file:de.jackwhite20.japs.server.network.initialize.ServerChannelInitializer.java

License:Open Source License

@Override
protected void initChannel(Channel channel) throws Exception {

    try {/* w  w w . j  ava 2  s  .  c o  m*/
        channel.config().setOption(ChannelOption.IP_TOS, 0x18);
    } catch (ChannelException e) {
        // Not supported
    }
    channel.config().setAllocator(PooledByteBufAllocator.DEFAULT);

    channel.pipeline().addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4));
    channel.pipeline().addLast(new JSONObjectDecoder());
    channel.pipeline().addLast(new LengthFieldPrepender(4));
    channel.pipeline().addLast(new JSONObjectEncoder());
    channel.pipeline().addLast(new Connection(jaPSServer, channel));
}

From source file:de.jackwhite20.japs.shared.pipeline.initialize.ClientChannelInitializer.java

License:Open Source License

@Override
protected void initChannel(Channel channel) throws Exception {

    try {/*ww w .jav a2  s.c om*/
        channel.config().setOption(ChannelOption.IP_TOS, 0x18);
    } catch (ChannelException e) {
        // Not supported
    }
    channel.config().setAllocator(PooledByteBufAllocator.DEFAULT);

    channel.pipeline().addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4));
    channel.pipeline().addLast(new JSONObjectDecoder());
    channel.pipeline().addLast(new LengthFieldPrepender(4));
    channel.pipeline().addLast(new JSONObjectEncoder());
    channel.pipeline().addLast(nioSocketClient);
}

From source file:io.pravega.client.netty.impl.ConnectionFactoryImpl.java

License:Open Source License

@Override
public CompletableFuture<ClientConnection> establishConnection(PravegaNodeUri location, ReplyProcessor rp) {
    Preconditions.checkNotNull(location);
    Exceptions.checkNotClosed(closed.get(), this);
    final SslContext sslCtx;
    if (ssl) {/*from   w ww .j a  v a2  s  .c o m*/
        try {
            sslCtx = SslContextBuilder.forClient().trustManager(FingerprintTrustManagerFactory
                    .getInstance(FingerprintTrustManagerFactory.getDefaultAlgorithm())).build();
        } catch (SSLException | NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        }
    } else {
        sslCtx = null;
    }
    AppendBatchSizeTracker batchSizeTracker = new AppendBatchSizeTrackerImpl();
    ClientConnectionInboundHandler handler = new ClientConnectionInboundHandler(location.getEndpoint(), rp,
            batchSizeTracker);
    Bootstrap b = new Bootstrap();
    b.group(group).channel(nio ? NioSocketChannel.class : EpollSocketChannel.class)
            .option(ChannelOption.TCP_NODELAY, true).handler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline p = ch.pipeline();
                    if (sslCtx != null) {
                        p.addLast(sslCtx.newHandler(ch.alloc(), location.getEndpoint(), location.getPort()));
                    }
                    // p.addLast(new LoggingHandler(LogLevel.INFO));
                    p.addLast(new ExceptionLoggingHandler(location.getEndpoint()),
                            new CommandEncoder(batchSizeTracker),
                            new LengthFieldBasedFrameDecoder(WireCommands.MAX_WIRECOMMAND_SIZE, 4, 4),
                            new CommandDecoder(), handler);
                }
            });

    // Start the client.
    CompletableFuture<ClientConnection> result = new CompletableFuture<>();
    try {
        b.connect(location.getEndpoint(), location.getPort()).addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) {
                if (future.isSuccess()) {
                    result.complete(handler);
                } else {
                    result.completeExceptionally(future.cause());
                }
            }
        });
    } catch (Exception e) {
        result.completeExceptionally(e);
    }
    return result;
}

From source file:io.pravega.segmentstore.server.host.handler.PravegaConnectionListener.java

License:Open Source License

public void startListening() {
    // Configure SSL.
    final SslContext sslCtx;
    if (ssl) {//  www  . j  av  a  2 s.co  m
        try {
            SelfSignedCertificate ssc = new SelfSignedCertificate();
            sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
        } catch (CertificateException | SSLException e) {
            throw new RuntimeException(e);
        }
    } else {
        sslCtx = null;
    }
    boolean nio = false;
    try {
        bossGroup = new EpollEventLoopGroup(1);
        workerGroup = new EpollEventLoopGroup();
    } catch (ExceptionInInitializerError | NoClassDefFoundError e) {
        nio = true;
        bossGroup = new NioEventLoopGroup(1);
        workerGroup = new NioEventLoopGroup();
    }

    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(nio ? NioServerSocketChannel.class : EpollServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline p = ch.pipeline();
                    if (sslCtx != null) {
                        p.addLast(sslCtx.newHandler(ch.alloc()));
                    }
                    ServerConnectionInboundHandler lsh = new ServerConnectionInboundHandler();
                    // p.addLast(new LoggingHandler(LogLevel.INFO));
                    p.addLast(new ExceptionLoggingHandler(ch.remoteAddress().toString()),
                            new CommandEncoder(null),
                            new LengthFieldBasedFrameDecoder(MAX_WIRECOMMAND_SIZE, 4, 4), new CommandDecoder(),
                            new AppendDecoder(), lsh);
                    lsh.setRequestProcessor(new AppendProcessor(store, lsh,
                            new PravegaRequestProcessor(store, lsh, statsRecorder), statsRecorder));
                }
            });

    // Start the server.
    serverChannel = b.bind(host, port).awaitUninterruptibly().channel();
}

From source file:io.pravega.test.integration.AppendTest.java

License:Open Source License

static EmbeddedChannel createChannel(StreamSegmentStore store) {
    ServerConnectionInboundHandler lsh = new ServerConnectionInboundHandler();
    EmbeddedChannel channel = new EmbeddedChannel(new ExceptionLoggingHandler(""), new CommandEncoder(null),
            new LengthFieldBasedFrameDecoder(MAX_WIRECOMMAND_SIZE, 4, 4), new CommandDecoder(),
            new AppendDecoder(), lsh);
    lsh.setRequestProcessor(new AppendProcessor(store, lsh, new PravegaRequestProcessor(store, lsh)));
    return channel;
}