Examples with SubnetUtils org.apache.camel.component.netty4.util.SubnetUtils used on opensource projects

Example 1 with SubnetUtils

use of org.apache.camel.component.netty4.util.SubnetUtils in project camel by apache.

the class SingleUDPNettyServerBootstrapFactory method startServerBootstrap.

protected void startServerBootstrap() throws Exception {
    // create non-shared worker pool
    EventLoopGroup wg = configuration.getWorkerGroup();
    if (wg == null) {
        // create new pool which we should shutdown when stopping as its not shared
        workerGroup = new NettyWorkerPoolBuilder().withNativeTransport(configuration.isNativeTransport()).withWorkerCount(configuration.getWorkerCount()).withName("NettyServerTCPWorker").build();
        wg = workerGroup;
    }
    Bootstrap bootstrap = new Bootstrap();
    if (configuration.isNativeTransport()) {
        bootstrap.group(wg).channel(EpollDatagramChannel.class);
    } else {
        bootstrap.group(wg).channel(NioDatagramChannel.class);
    }
    // We cannot set the child option here      
    bootstrap.option(ChannelOption.SO_REUSEADDR, configuration.isReuseAddress());
    bootstrap.option(ChannelOption.SO_SNDBUF, configuration.getSendBufferSize());
    bootstrap.option(ChannelOption.SO_RCVBUF, configuration.getReceiveBufferSize());
    bootstrap.option(ChannelOption.SO_BROADCAST, configuration.isBroadcast());
    bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, configuration.getConnectTimeout());
    // only set this if user has specified
    if (configuration.getReceiveBufferSizePredictor() > 0) {
        bootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(configuration.getReceiveBufferSizePredictor()));
    }
    if (configuration.getBacklog() > 0) {
        bootstrap.option(ChannelOption.SO_BACKLOG, configuration.getBacklog());
    }
    Map<String, Object> options = configuration.getOptions();
    if (options != null) {
        for (Map.Entry<String, Object> entry : options.entrySet()) {
            String value = entry.getValue().toString();
            ChannelOption<Object> option = ChannelOption.valueOf(entry.getKey());
            //TODO: find a way to add primitive Netty options without having to add them to the Camel registry.
            if (EndpointHelper.isReferenceParameter(value)) {
                String name = value.substring(1);
                Object o = CamelContextHelper.mandatoryLookup(camelContext, name);
                bootstrap.option(option, o);
            } else {
                bootstrap.option(option, value);
            }
        }
    }
    LOG.debug("Created Bootstrap {}", bootstrap);
    // set the pipeline factory, which creates the pipeline for each newly created channels
    bootstrap.handler(pipelineFactory);
    InetSocketAddress hostAddress = new InetSocketAddress(configuration.getHost(), configuration.getPort());
    SubnetUtils multicastSubnet = new SubnetUtils(MULTICAST_SUBNET);
    if (multicastSubnet.getInfo().isInRange(configuration.getHost())) {
        ChannelFuture channelFuture = bootstrap.bind(configuration.getPort()).sync();
        channel = channelFuture.channel();
        DatagramChannel datagramChannel = (DatagramChannel) channel;
        String networkInterface = configuration.getNetworkInterface() == null ? LOOPBACK_INTERFACE : configuration.getNetworkInterface();
        multicastNetworkInterface = NetworkInterface.getByName(networkInterface);
        ObjectHelper.notNull(multicastNetworkInterface, "No network interface found for '" + networkInterface + "'.");
        LOG.info("ConnectionlessBootstrap joining {}:{} using network interface: {}", new Object[] { configuration.getHost(), configuration.getPort(), multicastNetworkInterface.getName() });
        datagramChannel.joinGroup(hostAddress, multicastNetworkInterface).syncUninterruptibly();
        allChannels.add(datagramChannel);
    } else {
        LOG.info("ConnectionlessBootstrap binding to {}:{}", configuration.getHost(), configuration.getPort());
        ChannelFuture channelFuture = bootstrap.bind(hostAddress).sync();
        channel = channelFuture.channel();
        allChannels.add(channel);
    }
}