Examples with ServerBootstrap io.netty.bootstrap.ServerBootstrap used on opensource projects

Example 41 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap 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 42 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project netty by netty.

the class SctpTestPermutation method sctpServerChannel.

static List<BootstrapFactory<ServerBootstrap>> sctpServerChannel() {
    if (!TestUtils.isSctpSupported()) {
        return Collections.emptyList();
    }
    List<BootstrapFactory<ServerBootstrap>> list = new ArrayList<BootstrapFactory<ServerBootstrap>>();
    // Make the list of ServerBootstrap factories.
    list.add(new BootstrapFactory<ServerBootstrap>() {

        @Override
        public ServerBootstrap newInstance() {
            return new ServerBootstrap().group(nioBossGroup, nioWorkerGroup).channel(NioSctpServerChannel.class);
        }
    });
    list.add(new BootstrapFactory<ServerBootstrap>() {

        @Override
        public ServerBootstrap newInstance() {
            return new ServerBootstrap().group(oioBossGroup, oioWorkerGroup).channel(OioSctpServerChannel.class);
        }
    });
    return list;
}

Example 43 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project neo4j by neo4j.

the class NettyServer method start.

@Override
public void start() throws Throwable {
    // The boss thread accepts new incoming connections and chooses a worker thread to be responsible for the
    // IO of the new connection. We expect new connections to be (comparatively) rare, so we allocate a single
    // thread for this.
    // TODO: In fact, dedicating a whole thread to sit and spin in #select for new connections may be a waste of
    // time, we could have the same event loop groups for both handling new connections and for handling events
    // on existing connections
    bossGroup = new NioEventLoopGroup(1, tf);
    // These threads handle live channels. Each thread has a set of channels it is responsible for, and it will
    // continuously run a #select() loop to react to new events on these channels.
    selectorGroup = new NioEventLoopGroup(NUM_SELECTOR_THREADS, tf);
    for (ProtocolInitializer initializer : bootstrappers) {
        try {
            new ServerBootstrap().option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT).group(bossGroup, selectorGroup).channel(NioServerSocketChannel.class).childHandler(initializer.channelInitializer()).bind(initializer.address().socketAddress()).sync();
        } catch (Throwable e) {
            // In any case, we do all this just in order to throw a more helpful bind exception, oh, and here's that part coming right now!
            if (e instanceof BindException) {
                throw new PortBindException(initializer.address(), (BindException) e);
            }
            throw e;
        }
    }
}

Example 44 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project netty by netty.

the class ObjectEchoServer method main.

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).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()));
                }
                p.addLast(new ObjectEncoder(), new ObjectDecoder(ClassResolvers.cacheDisabled(null)), new ObjectEchoServerHandler());
            }
        });
        // Bind and start to accept incoming connections.
        b.bind(PORT).sync().channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

Example 45 with ServerBootstrap

use of io.netty.bootstrap.ServerBootstrap in project netty by netty.

the class HexDumpProxy method main.

public static void main(String[] args) throws Exception {
    System.err.println("Proxying *:" + LOCAL_PORT + " to " + REMOTE_HOST + ':' + REMOTE_PORT + " ...");
    // Configure the bootstrap.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new HexDumpProxyInitializer(REMOTE_HOST, REMOTE_PORT)).childOption(ChannelOption.AUTO_READ, false).bind(LOCAL_PORT).sync().channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}