Examples with ChannelInitializer io.netty.channel.ChannelInitializer used on opensource projects

Example 36 with ChannelInitializer

use of io.netty.channel.ChannelInitializer in project moco by dreamhead.

the class MocoHttpServer method channelInitializer.

@Override
public final ChannelInitializer<SocketChannel> channelInitializer() {
    return new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(final SocketChannel ch) {
            ChannelPipeline pipeline = ch.pipeline();
            if (serverSetting.isSecure()) {
                pipeline.addFirst("ssl", serverSetting.sslHandler().get());
            }
            ServerConfig serverConfig = serverSetting.getServerConfig();
            pipeline.addLast("codec", new HttpServerCodec(MAX_INITIAL_LINE_LENGTH, serverConfig.getHeaderSize(), MAX_CHUNK_SIZE, false));
            pipeline.addLast("aggregator", new HttpObjectAggregator(serverConfig.getContentLength()));
            pipeline.addLast("handler", new MocoHandler(serverSetting));
        }
    };
}

Example 37 with ChannelInitializer

use of io.netty.channel.ChannelInitializer in project vert.x by eclipse.

the class Http2ServerTest method testPriorKnowledge.

@Test
public void testPriorKnowledge() throws Exception {
    server.close();
    server = vertx.createHttpServer(new HttpServerOptions().setPort(DEFAULT_HTTP_PORT).setHost(DEFAULT_HTTP_HOST));
    server.requestHandler(req -> {
        req.response().end("Hello World");
    });
    startServer();
    TestClient client = new TestClient() {

        @Override
        protected ChannelInitializer channelInitializer(int port, String host, Consumer<Connection> handler) {
            return new ChannelInitializer() {

                @Override
                protected void initChannel(Channel ch) throws Exception {
                    ChannelPipeline p = ch.pipeline();
                    Http2Connection connection = new DefaultHttp2Connection(false);
                    TestClientHandlerBuilder clientHandlerBuilder = new TestClientHandlerBuilder(handler);
                    TestClientHandler clientHandler = clientHandlerBuilder.build(connection);
                    p.addLast(clientHandler);
                }
            };
        }
    };
    ChannelFuture fut = client.connect(DEFAULT_HTTP_PORT, DEFAULT_HTTP_HOST, request -> {
        request.decoder.frameListener(new Http2EventAdapter() {

            @Override
            public void onHeadersRead(ChannelHandlerContext ctx, int streamId, Http2Headers headers, int streamDependency, short weight, boolean exclusive, int padding, boolean endStream) throws Http2Exception {
                vertx.runOnContext(v -> {
                    testComplete();
                });
            }
        });
        int id = request.nextStreamId();
        request.encoder.writeHeaders(request.context, id, GET("/"), 0, true, request.context.newPromise());
        request.context.flush();
    });
    fut.sync();
    await();
}

Example 38 with ChannelInitializer

use of io.netty.channel.ChannelInitializer in project vert.x by eclipse.

the class HostnameResolutionTest method testAsyncResolveConnectIsNotifiedOnChannelEventLoop.

@Test
public void testAsyncResolveConnectIsNotifiedOnChannelEventLoop() throws Exception {
    CountDownLatch listenLatch = new CountDownLatch(1);
    NetServer server = vertx.createNetServer().connectHandler(so -> {
    });
    try {
        server.listen(1234, "localhost", onSuccess(v -> listenLatch.countDown()));
        awaitLatch(listenLatch);
        AtomicReference<Thread> channelThread = new AtomicReference<>();
        CountDownLatch connectLatch = new CountDownLatch(1);
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.channelFactory(((VertxInternal) vertx).transport().channelFactory(false));
        bootstrap.group(vertx.nettyEventLoopGroup());
        bootstrap.resolver(((VertxInternal) vertx).nettyAddressResolverGroup());
        bootstrap.handler(new ChannelInitializer<Channel>() {

            @Override
            protected void initChannel(Channel ch) throws Exception {
                channelThread.set(Thread.currentThread());
                connectLatch.countDown();
            }
        });
        ChannelFuture channelFut = bootstrap.connect("localhost", 1234);
        awaitLatch(connectLatch);
        channelFut.addListener(v -> {
            assertTrue(v.isSuccess());
            assertEquals(channelThread.get(), Thread.currentThread());
            testComplete();
        });
        await();
    } finally {
        server.close();
    }
}

Example 39 with ChannelInitializer

use of io.netty.channel.ChannelInitializer in project hive by apache.

the class ShuffleHandler method initPipeline.

private void initPipeline(ServerBootstrap bootstrap, Configuration conf) throws Exception {
    SHUFFLE = getShuffle(conf);
    // TODO Setup SSL Shuffle
    // if (conf.getBoolean(MRConfig.SHUFFLE_SSL_ENABLED_KEY,
    // MRConfig.SHUFFLE_SSL_ENABLED_DEFAULT)) {
    // LOG.info("Encrypted shuffle is enabled.");
    // sslFactory = new SSLFactory(SSLFactory.Mode.SERVER, conf);
    // sslFactory.init();
    // }
    ChannelInitializer<NioSocketChannel> channelInitializer = new ChannelInitializer<NioSocketChannel>() {

        @Override
        public void initChannel(NioSocketChannel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            if (sslFactory != null) {
                pipeline.addLast("ssl", new SslHandler(sslFactory.createSSLEngine()));
            }
            pipeline.addLast("decoder", new HttpRequestDecoder());
            pipeline.addLast("aggregator", new HttpObjectAggregator(1 << 16));
            pipeline.addLast("encoder", new HttpResponseEncoder());
            pipeline.addLast("chunking", new ChunkedWriteHandler());
            pipeline.addLast("shuffle", SHUFFLE);
            pipeline.addLast("idle", new IdleStateHandler(0, connectionKeepAliveTimeOut, 0));
            pipeline.addLast(TIMEOUT_HANDLER, new TimeoutHandler());
        }
    };
    bootstrap.childHandler(channelInitializer);
}

Example 40 with ChannelInitializer

use of io.netty.channel.ChannelInitializer in project graylog2-server by Graylog2.

the class NettyTransport method getChannelInitializer.

protected ChannelInitializer<? extends Channel> getChannelInitializer(final LinkedHashMap<String, Callable<? extends ChannelHandler>> handlerList) {
    return new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            final ChannelPipeline p = ch.pipeline();
            Map.Entry<String, Callable<? extends ChannelHandler>> postentry = null;
            for (final Map.Entry<String, Callable<? extends ChannelHandler>> entry : handlerList.entrySet()) {
                // Handle exceptions at the top of the (bottom-up evaluated) pipeline
                if (entry.getKey().equals("exception-logger")) {
                    postentry = entry;
                } else {
                    p.addLast(entry.getKey(), entry.getValue().call());
                }
            }
            if (postentry != null) {
                p.addLast(postentry.getKey(), postentry.getValue().call());
            }
        }
    };
}