Examples of EventLoopGroup

Examples of io.netty.channel.EventLoopGroup

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                    0, 0);
        } else {
            sslCtx = null;
        }

        EventLoopGroup workerGroup = new NioEventLoopGroup();
        Http2ClientInitializer initializer = new Http2ClientInitializer(sslCtx, Integer.MAX_VALUE);

        try {
            // Configure the client.
            Bootstrap b = new Bootstrap();
            b.group(workerGroup);
            b.channel(NioSocketChannel.class);
            b.option(ChannelOption.SO_KEEPALIVE, true);
            b.remoteAddress(HOST, PORT);
            b.handler(initializer);

            // Start the client.
            Channel channel = b.connect().syncUninterruptibly().channel();
            System.out.println("Connected to [" + HOST + ':' + PORT + ']');

            // Wait for the HTTP/2 upgrade to occur.
            Http2SettingsHandler http2SettingsHandler = initializer.settingsHandler();
            http2SettingsHandler.awaitSettings(5, TimeUnit.SECONDS);

            HttpResponseHandler responseHandler = initializer.responseHandler();
            int streamId = 3;
            URI hostName = URI.create((SSL ? "https" : "http") + "://" + HOST + ':' + PORT);
            System.err.println("Sending request(s)...");
            if (URL != null) {
                // Create a simple GET request.
                FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, URL);
                request.headers().add(HttpHeaders.Names.HOST, hostName);
                // TODO: fix me when HTTP/2 supports decompression
                // request.headers().add(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);
                channel.writeAndFlush(request);
                responseHandler.put(streamId, channel.newPromise());
                streamId += 2;
            }
            if (URL2 != null) {
                // Create a simple POST request with a body.
                FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, URL2,
                                Unpooled.copiedBuffer(URL2DATA.getBytes(CharsetUtil.UTF_8)));
                request.headers().add(HttpHeaders.Names.HOST, hostName);
                // TODO: fix me when HTTP/2 supports decompression
                // request.headers().add(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);
                channel.writeAndFlush(request);
                responseHandler.put(streamId, channel.newPromise());
                streamId += 2;
            }
            responseHandler.awaitResponses(5, TimeUnit.SECONDS);
            System.out.println("Finished HTTP/2 request(s)");

            // Wait until the connection is closed.
            channel.close().syncUninterruptibly();
        } finally {
            workerGroup.shutdownGracefully();
        }
    }
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Examples of io.netty.channel.EventLoopGroup

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                    0, 0);
        } else {
            sslCtx = null;
        }
        // Configure the server.
        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.option(ChannelOption.SO_BACKLOG, 1024);
            b.group(bossGroup, workerGroup)
             .channel(NioServerSocketChannel.class)
             .handler(new LoggingHandler(LogLevel.INFO))
             .childHandler(new Http2ServerInitializer(sslCtx));

            Channel ch = b.bind(PORT).sync().channel();

            System.err.println("Open your HTTP/2-enabled web browser and navigate to " +
                    (SSL? "https" : "http") + "://127.0.0.1:" + PORT + '/');

            ch.closeFuture().sync();
        } finally {
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
        }
    }
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Examples of io.netty.channel.EventLoopGroup

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        ChannelPipeline p = channel.pipeline();
        if (handler() != null) {
            p.addLast(handler());
        }

        final EventLoopGroup currentChildGroup = childGroup;
        final ChannelHandler currentChildHandler = childHandler;
        final Entry<ChannelOption<?>, Object>[] currentChildOptions;
        final Entry<AttributeKey<?>, Object>[] currentChildAttrs;
        synchronized (childOptions) {
            currentChildOptions = childOptions.entrySet().toArray(newOptionArray(childOptions.size()));
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Examples of io.netty.channel.EventLoopGroup

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                        ClassLoader tccl) {
    this.vertx = vertx;
    this.orderedInternalPoolExec = orderedInternalPoolExec;
    this.deploymentID = deploymentID;
    this.config = config;
    EventLoopGroup group = vertx.getEventLoopGroup();
    if (group != null) {
      this.eventLoop = group.next();
    } else {
      this.eventLoop = null;
    }
    this.tccl = tccl;
  }
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Examples of io.netty.channel.EventLoopGroup

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    }

    @Test
    public void withoutTLS() throws Exception {
        final URI uri = new URI("ws://127.0.0.1:" + port + "/simplepush/websocket");
        final EventLoopGroup group = new NioEventLoopGroup();
        try {
            final Bootstrap b = new Bootstrap();
            final HttpHeaders customHeaders = new DefaultHttpHeaders();
            final WebSocketClientHandler handler = new WebSocketClientHandler(
                            WebSocketClientHandshakerFactory.newHandshaker(
                                    uri, WebSocketVersion.V13, null, false, customHeaders));
            b.group(group)
                    .channel(NioSocketChannel.class)
                    .handler(new ChannelInitializer<SocketChannel>() {
                        @Override
                        public void initChannel(SocketChannel ch) throws Exception {
                            ChannelPipeline pipeline = ch.pipeline();
                            pipeline.addLast("http-codec", new HttpClientCodec());
                            pipeline.addLast("aggregator", new HttpObjectAggregator(8192));
                            pipeline.addLast("ws-handler", handler);
                        }
                    });

            final Channel ch = b.connect(uri.getHost(), uri.getPort()).sync().channel();
            handler.handshakeFuture().sync();

            final String uaid = UUIDUtil.newUAID();
            final String json = JsonUtil.toJson(new HelloMessageImpl(uaid.toString()));
            final ChannelFuture future = ch.writeAndFlush(new TextWebSocketFrame(json));
            future.sync();
            final TextWebSocketFrame textFrame = handler.getTextFrame();
            final HelloResponse fromJson = JsonUtil.fromJson(textFrame.text(), HelloResponseImpl.class);
            assertThat(fromJson.getMessageType(), equalTo(MessageType.Type.HELLO));
            assertThat(fromJson.getUAID(), equalTo(uaid));
            textFrame.release();

            final String channelId = UUID.randomUUID().toString();
            final String register = JsonUtil.toJson(new RegisterMessageImpl(channelId));
            final ChannelFuture registerFuture = ch.writeAndFlush(new TextWebSocketFrame(register));
            registerFuture.sync();
            final TextWebSocketFrame registerFrame = handler.getTextFrame();
            final RegisterResponseImpl registerResponse = JsonUtil.fromJson(registerFrame.text(), RegisterResponseImpl.class);
            assertThat(registerResponse.getMessageType(), equalTo(MessageType.Type.REGISTER));
            assertThat(registerResponse.getChannelId(), equalTo(channelId));

            ch.writeAndFlush(new CloseWebSocketFrame());

            ch.closeFuture().sync();
        } finally {
            group.shutdownGracefully();
        }
    }
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Examples of io.netty.channel.EventLoopGroup

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    }

    @Test
    public void userAgentReaper() throws Exception {
        final URI uri = new URI("ws://127.0.0.1:" + port + "/simplepush/websocket");
        final EventLoopGroup group = new NioEventLoopGroup();
        try {
            final Bootstrap b = new Bootstrap();
            final HttpHeaders customHeaders = new DefaultHttpHeaders();
            final WebSocketClientHandler handler = new WebSocketClientHandler(
                            WebSocketClientHandshakerFactory.newHandshaker(
                                    uri, WebSocketVersion.V13, null, false, customHeaders));
            b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline pipeline = ch.pipeline();
                    pipeline.addLast("http-codec", new HttpClientCodec());
                    pipeline.addLast("aggregator", new HttpObjectAggregator(8192));
                    pipeline.addLast("ws-handler", handler);
                }
            });

            final Channel ch = b.connect(uri.getHost(), uri.getPort()).sync().channel();
            handler.handshakeFuture().sync();

            final String uaid = UUIDUtil.newUAID();
            final String json = JsonUtil.toJson(new HelloMessageImpl(uaid.toString()));
            final ChannelFuture future = ch.writeAndFlush(new TextWebSocketFrame(json));
            future.sync();
            final TextWebSocketFrame textFrame = handler.getTextFrame();
            final HelloResponse fromJson = JsonUtil.fromJson(textFrame.text(), HelloResponseImpl.class);
            assertThat(fromJson.getMessageType(), equalTo(MessageType.Type.HELLO));
            assertThat(fromJson.getUAID(), equalTo(uaid));
            textFrame.release();

            Thread.sleep(3000);
            final String channelId = UUID.randomUUID().toString();
            final String register = JsonUtil.toJson(new RegisterMessageImpl(channelId));
            final ChannelFuture registerFuture = ch.writeAndFlush(new TextWebSocketFrame(register));
            registerFuture.sync();
            ch.writeAndFlush(new CloseWebSocketFrame());
            ch.closeFuture().sync();
        } finally {
            group.shutdownGracefully();
        }
    }
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Examples of io.netty.channel.EventLoopGroup

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    public NettySockJSServer(final StandaloneConfig standaloneConfig) {
        this.config = standaloneConfig;
    }

    public void run() throws Exception {
        final EventLoopGroup bossGroup = new NioEventLoopGroup();
        final EventLoopGroup workerGroup = new NioEventLoopGroup();
        final DefaultEventExecutorGroup reaperExcutorGroup = new DefaultEventExecutorGroup(1);
        final SimplePushServerConfig simplePushConfig = config.simplePushServerConfig();
        try {
            final ServerBootstrap sb = new ServerBootstrap();
            sb.group(bossGroup, workerGroup)
                    .channel(NioServerSocketChannel.class)
                    .childHandler(new SockJSChannelInitializer(simplePushConfig, config.dataStore(), config.sockJsConfig(), reaperExcutorGroup));
            final Channel ch = sb.bind(simplePushConfig.host(), simplePushConfig.port()).sync().channel();
            logger.info("Server started");
            logger.debug(config.toString());
            ch.closeFuture().sync();
        } finally {
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
        }
    }
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Examples of io.netty.channel.EventLoopGroup

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    public NettySockJsServer(final int port) {
        this.port = port;
    }

    public void run() throws Exception {
        final EventLoopGroup bossGroup = new NioEventLoopGroup();
        final EventLoopGroup workerGroup = new NioEventLoopGroup();
        try {
            final SockJsServiceFactory echoService = echoService();
            final SockJsServiceFactory wsDisabled = wsDisabledService();
            final SockJsServiceFactory closeService = closeService();
            final SockJsServiceFactory cookieNeededService = cookieService();
            final ServerBootstrap sb = new ServerBootstrap().channel(NioServerSocketChannel.class);
            final SockJsChannelInitializer chInit = new SockJsChannelInitializer(echoService,
                    wsDisabled,
                    closeService,
                    cookieNeededService);
            sb.group(bossGroup, workerGroup).childHandler(chInit);
            final Channel ch = sb.bind(port).sync().channel();
            System.out.println("Web socket server started on port [" + port + "], ");
            ch.closeFuture().sync();
        } finally {
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
        }
    }
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Examples of io.netty.channel.EventLoopGroup

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        if (!file.canRead()) {
            throw new FileNotFoundException(FILE);
        }

        // Configure the client.
        EventLoopGroup group = new NioEventLoopGroup();

        // setup the factory: here using a mixed memory/disk based on size threshold
        HttpDataFactory factory = new DefaultHttpDataFactory(DefaultHttpDataFactory.MINSIZE); // Disk if MINSIZE exceed

        DiskFileUpload.deleteOnExitTemporaryFile = true; // should delete file on exit (in normal exit)
        DiskFileUpload.baseDirectory = null; // system temp directory
        DiskAttribute.deleteOnExitTemporaryFile = true; // should delete file on exit (in normal exit)
        DiskAttribute.baseDirectory = null; // system temp directory

        try {
            Bootstrap b = new Bootstrap();
            b.group(group).channel(NioSocketChannel.class).handler(new HttpUploadClientIntializer(sslCtx));

            // Simple Get form: no factory used (not usable)
            List<Entry<String, String>> headers = formget(b, host, port, get, uriSimple);
            if (headers == null) {
                factory.cleanAllHttpData();
                return;
            }

            // Simple Post form: factory used for big attributes
            List<InterfaceHttpData> bodylist = formpost(b, host, port, uriSimple, file, factory, headers);
            if (bodylist == null) {
                factory.cleanAllHttpData();
                return;
            }

            // Multipart Post form: factory used
            formpostmultipart(b, host, port, uriFile, factory, headers, bodylist);
        } finally {
            // Shut down executor threads to exit.
            group.shutdownGracefully();

            // Really clean all temporary files if they still exist
            factory.cleanAllHttpData();
        }
    }
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Examples of io.netty.channel.EventLoopGroup

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    public void start(int port) {


        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
        EventLoopGroup workerGroup = new NioEventLoopGroup();

        worldManger.getListener().trace("Listening on port " + port);


        try {
            ServerBootstrap b = new ServerBootstrap();

            b.group(bossGroup, workerGroup);
            b.channel(NioServerSocketChannel.class);
           
            b.option(ChannelOption.SO_KEEPALIVE, true);
            b.option(ChannelOption.MESSAGE_SIZE_ESTIMATOR, DefaultMessageSizeEstimator.DEFAULT);
            b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, CONFIG.peerConnectionTimeout());

            b.handler(new LoggingHandler());
            b.childHandler(ethereumChannelInitializer);

            // Start the client.
            logger.info("Listening for incoming connections, port: [{}] ", port);
            ChannelFuture f = b.bind(port).sync();

            // Wait until the connection is closed.
            f.channel().closeFuture().sync();
            logger.debug("Connection is closed");

        } catch (Exception e) {
          logger.debug("Exception: {} ({})", e.getMessage(), e.getClass().getName());
            throw new Error("Server Disconnnected");
        } finally {
          workerGroup.shutdownGracefully();

        }
    }
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