Examples with Http2ConnectionDecoder io.netty.handler.codec.http2.Http2ConnectionDecoder used on opensource projects

Example 1 with Http2ConnectionDecoder

use of io.netty.handler.codec.http2.Http2ConnectionDecoder 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 2 with Http2ConnectionDecoder

use of io.netty.handler.codec.http2.Http2ConnectionDecoder in project netty by netty.

the class Http2FrameWriterBenchmark method boostrapEmbeddedEnv.

private static Environment boostrapEmbeddedEnv(final EnvironmentType environmentType) {
    final ByteBufAllocator alloc = environmentType.params().clientAllocator();
    final EmbeddedEnvironment env = new EmbeddedEnvironment(new DefaultHttp2FrameWriter());
    final Http2Connection connection = new DefaultHttp2Connection(false);
    Http2ConnectionEncoder encoder = new DefaultHttp2ConnectionEncoder(connection, env.writer());
    Http2ConnectionDecoder decoder = new DefaultHttp2ConnectionDecoder(connection, encoder, new DefaultHttp2FrameReader());
    Http2ConnectionHandler connectionHandler = new Http2ConnectionHandlerBuilder().encoderEnforceMaxConcurrentStreams(false).frameListener(new Http2FrameAdapter()).codec(decoder, encoder).build();
    env.context(new EmbeddedChannelWriteReleaseHandlerContext(alloc, connectionHandler) {

        @Override
        protected void handleException(Throwable t) {
            handleUnexpectedException(t);
        }
    });
    return env;
}

Example 3 with Http2ConnectionDecoder

use of io.netty.handler.codec.http2.Http2ConnectionDecoder in project vert.x by eclipse.

the class Http2ClientTest method createH2CServer.

private ServerBootstrap createH2CServer(BiFunction<Http2ConnectionDecoder, Http2ConnectionEncoder, Http2FrameListener> handler, boolean upgrade) {
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.channel(NioServerSocketChannel.class);
    bootstrap.group(new NioEventLoopGroup());
    bootstrap.childHandler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            if (upgrade) {
                HttpServerCodec sourceCodec = new HttpServerCodec();
                HttpServerUpgradeHandler.UpgradeCodecFactory upgradeCodecFactory = protocol -> {
                    if (AsciiString.contentEquals(Http2CodecUtil.HTTP_UPGRADE_PROTOCOL_NAME, protocol)) {
                        return new Http2ServerUpgradeCodec(createHttpConnectionHandler(handler));
                    } else {
                        return null;
                    }
                };
                ch.pipeline().addLast(sourceCodec);
                ch.pipeline().addLast(new HttpServerUpgradeHandler(sourceCodec, upgradeCodecFactory));
            } else {
                Http2ConnectionHandler clientHandler = createHttpConnectionHandler(handler);
                ch.pipeline().addLast("handler", clientHandler);
            }
        }
    });
    return bootstrap;
}

Example 4 with Http2ConnectionDecoder

use of io.netty.handler.codec.http2.Http2ConnectionDecoder in project vert.x by eclipse.

the class Http2ClientTest method createH2Server.

private ServerBootstrap createH2Server(BiFunction<Http2ConnectionDecoder, Http2ConnectionEncoder, Http2FrameListener> handler) {
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.channel(NioServerSocketChannel.class);
    NioEventLoopGroup eventLoopGroup = new NioEventLoopGroup();
    eventLoopGroups.add(eventLoopGroup);
    bootstrap.group(eventLoopGroup);
    bootstrap.childHandler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            SSLHelper sslHelper = new SSLHelper(serverOptions, Cert.SERVER_JKS.get(), null);
            SslHandler sslHandler = sslHelper.setApplicationProtocols(Arrays.asList(HttpVersion.HTTP_2, HttpVersion.HTTP_1_1)).createSslHandler((VertxInternal) vertx, DEFAULT_HTTPS_HOST, DEFAULT_HTTPS_PORT);
            ch.pipeline().addLast(sslHandler);
            ch.pipeline().addLast(new ApplicationProtocolNegotiationHandler("whatever") {

                @Override
                protected void configurePipeline(ChannelHandlerContext ctx, String protocol) {
                    if (ApplicationProtocolNames.HTTP_2.equals(protocol)) {
                        ChannelPipeline p = ctx.pipeline();
                        Http2ConnectionHandler clientHandler = createHttpConnectionHandler(handler);
                        p.addLast("handler", clientHandler);
                        return;
                    }
                    ctx.close();
                    throw new IllegalStateException("unknown protocol: " + protocol);
                }
            });
        }
    });
    return bootstrap;
}

Example 5 with Http2ConnectionDecoder

use of io.netty.handler.codec.http2.Http2ConnectionDecoder in project grpc-java by grpc.

the class NettyServerHandler method newHandler.

@VisibleForTesting
static NettyServerHandler newHandler(Http2FrameReader frameReader, Http2FrameWriter frameWriter, ServerTransportListener transportListener, int maxStreams, int flowControlWindow, int maxHeaderListSize, int maxMessageSize) {
    Preconditions.checkArgument(maxStreams > 0, "maxStreams must be positive");
    Preconditions.checkArgument(flowControlWindow > 0, "flowControlWindow must be positive");
    Preconditions.checkArgument(maxHeaderListSize > 0, "maxHeaderListSize must be positive");
    Preconditions.checkArgument(maxMessageSize > 0, "maxMessageSize must be positive");
    Http2Connection connection = new DefaultHttp2Connection(true);
    // Create the local flow controller configured to auto-refill the connection window.
    connection.local().flowController(new DefaultHttp2LocalFlowController(connection, DEFAULT_WINDOW_UPDATE_RATIO, true));
    Http2ConnectionEncoder encoder = new DefaultHttp2ConnectionEncoder(connection, frameWriter);
    // TODO(ejona): swap back to DefaultHttp2Connection with Netty-4.1.9
    Http2ConnectionDecoder decoder = new FixedHttp2ConnectionDecoder(connection, encoder, frameReader);
    Http2Settings settings = new Http2Settings();
    settings.initialWindowSize(flowControlWindow);
    settings.maxConcurrentStreams(maxStreams);
    settings.maxHeaderListSize(maxHeaderListSize);
    return new NettyServerHandler(transportListener, decoder, encoder, settings, maxMessageSize);
}