NetworkManager.java 文件源码

/**
 * Create a new NetworkManager from the server host and connect it to the server
 */
@SideOnly(Side.CLIENT)
public static NetworkManager createNetworkManagerAndConnect(InetAddress address, int serverPort, boolean useNativeTransport)
{
    final NetworkManager networkmanager = new NetworkManager(EnumPacketDirection.CLIENTBOUND);
    Class <? extends SocketChannel > oclass;
    LazyLoadBase <? extends EventLoopGroup > lazyloadbase;

    if (Epoll.isAvailable() && useNativeTransport)
    {
        oclass = EpollSocketChannel.class;
        lazyloadbase = CLIENT_EPOLL_EVENTLOOP;
    }
    else
    {
        oclass = NioSocketChannel.class;
        lazyloadbase = CLIENT_NIO_EVENTLOOP;
    }

    ((Bootstrap)((Bootstrap)((Bootstrap)(new Bootstrap()).group((EventLoopGroup)lazyloadbase.getValue())).handler(new ChannelInitializer<Channel>()
    {
        protected void initChannel(Channel p_initChannel_1_) throws Exception
        {
            try
            {
                p_initChannel_1_.config().setOption(ChannelOption.TCP_NODELAY, Boolean.valueOf(true));
            }
            catch (ChannelException var3)
            {
                ;
            }

            p_initChannel_1_.pipeline().addLast((String)"timeout", (ChannelHandler)(new ReadTimeoutHandler(30))).addLast((String)"splitter", (ChannelHandler)(new NettyVarint21FrameDecoder())).addLast((String)"decoder", (ChannelHandler)(new NettyPacketDecoder(EnumPacketDirection.CLIENTBOUND))).addLast((String)"prepender", (ChannelHandler)(new NettyVarint21FrameEncoder())).addLast((String)"encoder", (ChannelHandler)(new NettyPacketEncoder(EnumPacketDirection.SERVERBOUND))).addLast((String)"packet_handler", (ChannelHandler)networkmanager);
        }
    })).channel(oclass)).connect(address, serverPort).syncUninterruptibly();
    return networkmanager;
}