Example usage for io.netty.channel ChannelOption ALLOCATOR

List of usage examples for io.netty.channel ChannelOption ALLOCATOR

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In this page you can find the example usage for io.netty.channel ChannelOption ALLOCATOR.

Prototype

ChannelOption ALLOCATOR

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Usage

From source file:uk.co.thinkofdeath.prismarine.network.NetworkManager.java

License:Apache License

/**
 * Start listening on the specified address & port. The initial handler for
 * each connection will be created from the supplier
 *
 * @param address// w  ww  .j  a v  a 2  s  . c  o  m
 *         the address of the server
 * @param port
 *         the port of the server
 * @param initialHandler
 *         the supplier which creates the initial packet handler
 */
public void listen(String address, int port, Supplier<PacketHandler> initialHandler) {
    // Listening == Server
    incomingPacketType = ProtocolDirection.SERVERBOUND;
    if (isOnlineMode()) {
        // Encryption is only enabled in online mode
        logger.info("Generating encryption keys");
        try {
            KeyPairGenerator generator = KeyPairGenerator.getInstance("RSA");
            generator.initialize(1024);
            networkKeyPair = generator.generateKeyPair();
        } catch (NoSuchAlgorithmException e) {
            logger.info("Failed to generate encryption keys");
            throw new RuntimeException(e);
        }
    }

    logger.log(Level.INFO, "Starting on {0}:{1,number,#}", new Object[] { address, port });

    final EventLoopGroup group = new NioEventLoopGroup();
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(group).channel(NioServerSocketChannel.class)
            .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childHandler(new ConnectionInitializer(this, initialHandler))
            .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childOption(ChannelOption.TCP_NODELAY, true);

    channel = bootstrap.bind(address, port).channel();
    channel.closeFuture().addListener(future -> group.shutdownGracefully());

}