Example usage for io.netty.channel.socket.nio NioDatagramChannel NioDatagramChannel

Introduction

In this page you can find the example usage for io.netty.channel.socket.nio NioDatagramChannel NioDatagramChannel.

Prototype

public NioDatagramChannel() 

Source Link

Document

Create a new instance which will use the Operation Systems default InternetProtocolFamily .

Usage

From source file:io.advantageous.conekt.datagram.impl.DatagramSocketImpl.java

License:Open Source License

private static NioDatagramChannel createChannel(
        io.advantageous.conekt.datagram.impl.InternetProtocolFamily family, DatagramSocketOptions options) {
    NioDatagramChannel channel;/*  w w  w . j a va2  s  .  c o  m*/
    if (family == null) {
        channel = new NioDatagramChannel();
    } else {
        switch (family) {
        case IPv4:
            channel = new NioDatagramChannel(InternetProtocolFamily.IPv4);
            break;
        case IPv6:
            channel = new NioDatagramChannel(InternetProtocolFamily.IPv6);
            break;
        default:
            channel = new NioDatagramChannel();
        }
    }
    if (options.getSendBufferSize() != -1) {
        channel.config().setSendBufferSize(options.getSendBufferSize());
    }
    if (options.getReceiveBufferSize() != -1) {
        channel.config().setReceiveBufferSize(options.getReceiveBufferSize());
        channel.config().setRecvByteBufAllocator(new FixedRecvByteBufAllocator(options.getReceiveBufferSize()));
    }
    channel.config().setReuseAddress(options.isReuseAddress());
    if (options.getTrafficClass() != -1) {
        channel.config().setTrafficClass(options.getTrafficClass());
    }
    channel.config().setBroadcast(options.isBroadcast());
    channel.config().setLoopbackModeDisabled(options.isLoopbackModeDisabled());
    if (options.getMulticastTimeToLive() != -1) {
        channel.config().setTimeToLive(options.getMulticastTimeToLive());
    }
    if (options.getMulticastNetworkInterface() != null) {
        try {
            channel.config()
                    .setNetworkInterface(NetworkInterface.getByName(options.getMulticastNetworkInterface()));
        } catch (SocketException e) {
            throw new IllegalArgumentException(
                    "Could not find network interface with name " + options.getMulticastNetworkInterface());
        }
    }
    return channel;
}

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From source file:io.jsync.datagram.impl.DefaultDatagramSocket.java

License:Open Source License

private static NioDatagramChannel createChannel(io.jsync.datagram.InternetProtocolFamily family) {
    if (family == null) {
        return new NioDatagramChannel();
    }/*from  w w w  .  j av  a2 s.  c  o m*/
    switch (family) {
    case IPv4:
        return new NioDatagramChannel(InternetProtocolFamily.IPv4);
    case IPv6:
        return new NioDatagramChannel(InternetProtocolFamily.IPv6);
    default:
        return new NioDatagramChannel();
    }
}

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From source file:io.vertx.core.datagram.impl.DatagramSocketImpl.java

License:Open Source License

private static NioDatagramChannel createChannel(io.vertx.core.datagram.impl.InternetProtocolFamily family,
        DatagramSocketOptions options) {
    NioDatagramChannel channel;//from  w w w  .j  a v  a  2 s  .c om
    if (family == null) {
        channel = new NioDatagramChannel();
    } else {
        switch (family) {
        case IPv4:
            channel = new NioDatagramChannel(InternetProtocolFamily.IPv4);
            break;
        case IPv6:
            channel = new NioDatagramChannel(InternetProtocolFamily.IPv6);
            break;
        default:
            channel = new NioDatagramChannel();
        }
    }
    if (options.getSendBufferSize() != -1) {
        channel.config().setSendBufferSize(options.getSendBufferSize());
    }
    if (options.getReceiveBufferSize() != -1) {
        channel.config().setReceiveBufferSize(options.getReceiveBufferSize());
        channel.config().setRecvByteBufAllocator(new FixedRecvByteBufAllocator(options.getReceiveBufferSize()));
    }
    channel.config().setReuseAddress(options.isReuseAddress());
    if (options.getTrafficClass() != -1) {
        channel.config().setTrafficClass(options.getTrafficClass());
    }
    channel.config().setBroadcast(options.isBroadcast());
    channel.config().setLoopbackModeDisabled(options.isLoopbackModeDisabled());
    if (options.getMulticastTimeToLive() != -1) {
        channel.config().setTimeToLive(options.getMulticastTimeToLive());
    }
    if (options.getMulticastNetworkInterface() != null) {
        try {
            channel.config()
                    .setNetworkInterface(NetworkInterface.getByName(options.getMulticastNetworkInterface()));
        } catch (SocketException e) {
            throw new IllegalArgumentException(
                    "Could not find network interface with name " + options.getMulticastNetworkInterface());
        }
    }
    return channel;
}

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From source file:io.vertx.core.net.impl.transport.Transport.java

License:Open Source License

/**
 * @return a new datagram channel
 */
public DatagramChannel datagramChannel() {
    return new NioDatagramChannel();
}

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From source file:org.graylog2.inputs.transports.netty.DatagramChannelFactory.java

License:Open Source License

@Override
public DatagramChannel newChannel() {
    switch (transportType) {
    case EPOLL:/*from  w  w  w .j  a  va 2  s  .c o m*/
        return new EpollDatagramChannel();
    case KQUEUE:
        return new KQueueDatagramChannel();
    case NIO:
        return new NioDatagramChannel();
    default:
        throw new IllegalArgumentException("Invalid or unknown Netty transport type " + transportType);
    }
}

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From source file:org.vertx.java.core.datagram.impl.DefaultDatagramSocket.java

License:Open Source License

private static NioDatagramChannel createChannel(org.vertx.java.core.datagram.InternetProtocolFamily family) {
    if (family == null) {
        return new NioDatagramChannel();
    }/* w w w  .j a v  a  2 s . c o m*/
    switch (family) {
    case IPv4:
        return new NioDatagramChannel(InternetProtocolFamily.IPv4);
    case IPv6:
        return new NioDatagramChannel(InternetProtocolFamily.IPv6);
    default:
        return new NioDatagramChannel();
    }
}

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From source file:reactor.io.net.netty.udp.NettyDatagramServer.java

License:Apache License

public NettyDatagramServer(@Nonnull Environment env, @Nonnull EventBus reactor,
        @Nullable InetSocketAddress listenAddress, @Nullable final NetworkInterface multicastInterface,
        @Nonnull final ServerSocketOptions options, @Nullable Codec<Buffer, IN, OUT> codec,
        Collection<Consumer<NetChannel<IN, OUT>>> consumers) {
    super(env, reactor, listenAddress, multicastInterface, options, codec, consumers);

    if (options instanceof NettyServerSocketOptions) {
        this.nettyOptions = (NettyServerSocketOptions) options;
    } else {//from   w  w w  . j a v a2  s. c o  m
        this.nettyOptions = null;
    }

    if (null != nettyOptions && null != nettyOptions.eventLoopGroup()) {
        this.ioGroup = nettyOptions.eventLoopGroup();
    } else {
        int ioThreadCount = env.getProperty("reactor.udp.ioThreadCount", Integer.class, Environment.PROCESSORS);
        this.ioGroup = new NioEventLoopGroup(ioThreadCount, new NamedDaemonThreadFactory("reactor-udp-io"));
    }

    final NettyNetChannelInboundHandler inboundHandler = new NettyNetChannelInboundHandler() {
        @Override
        public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
            super.channelRead(ctx, ((DatagramPacket) msg).content());
        }
    };

    this.bootstrap = new Bootstrap().group(ioGroup).option(ChannelOption.SO_RCVBUF, options.rcvbuf())
            .option(ChannelOption.SO_SNDBUF, options.sndbuf())
            .option(ChannelOption.SO_REUSEADDR, options.reuseAddr())
            .channelFactory(new ChannelFactory<Channel>() {
                @Override
                public Channel newChannel() {
                    final NioDatagramChannel ch = new NioDatagramChannel();
                    DatagramChannelConfig config = ch.config();
                    config.setReceiveBufferSize(options.rcvbuf());
                    config.setSendBufferSize(options.sndbuf());
                    config.setReuseAddress(options.reuseAddr());

                    if (null != multicastInterface) {
                        config.setNetworkInterface(multicastInterface);
                    }

                    if (null != nettyOptions && null != nettyOptions.pipelineConfigurer()) {
                        nettyOptions.pipelineConfigurer().accept(ch.pipeline());
                    }

                    ch.closeFuture().addListener(new ChannelFutureListener() {
                        @Override
                        public void operationComplete(ChannelFuture future) throws Exception {
                            if (log.isInfoEnabled()) {
                                log.info("CLOSE {}", ch);
                            }
                            close(ch);
                        }
                    });

                    netChannel = (NettyNetChannel<IN, OUT>) select(ch);
                    inboundHandler.setNetChannel(netChannel);

                    ch.pipeline().addLast(new ChannelOutboundHandlerAdapter() {
                        @Override
                        public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise)
                                throws Exception {
                            super.write(ctx, msg, promise);
                        }
                    });

                    return ch;
                }
            }).handler(inboundHandler);

    if (null != listenAddress) {
        bootstrap.localAddress(listenAddress);
    } else {
        bootstrap.localAddress(NetUtil.LOCALHOST, 3000);
    }
    if (null != multicastInterface) {
        bootstrap.option(ChannelOption.IP_MULTICAST_IF, multicastInterface);
    }
}

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