IoTransport Class — netty Architecture

Source Code

handler-ssl-ocsp/src/main/java/io/netty/handler/ssl/ocsp/IoTransport.java lines 33–88

public final class IoTransport {
    private final EventLoop eventLoop;
    private final ChannelFactory<SocketChannel> socketChannel;
    private final ChannelFactory<DatagramChannel> datagramChannel;

    /**
     * Default {@link IoTransport} which uses {@link NioIoHandler}, {@link NioSocketChannel}
     * and {@link NioDatagramChannel}.
     */
    public static final IoTransport DEFAULT = new IoTransport(
            new MultiThreadIoEventLoopGroup(1, NioIoHandler.newFactory()).next(),
            new ChannelFactory<SocketChannel>() {
                @Override
                public SocketChannel newChannel() {
                    return new NioSocketChannel();
                }
            },
            new ChannelFactory<DatagramChannel>() {
                @Override
                public DatagramChannel newChannel() {
                    return new NioDatagramChannel();
                }
            });

    /**
     * Create a new {@link IoTransport} instance
     *
     * @param eventLoop       {@link EventLoop} to use for I/O
     * @param socketChannel   {@link SocketChannel} for TCP DNS lookup and OCSP query
     * @param datagramChannel {@link DatagramChannel} for UDP DNS lookup
     * @return {@link NullPointerException} if any parameter is {@code null}
     */
    public static IoTransport create(EventLoop eventLoop, ChannelFactory<SocketChannel> socketChannel,
                                     ChannelFactory<DatagramChannel> datagramChannel) {
        return new IoTransport(eventLoop, socketChannel, datagramChannel);
    }

    private IoTransport(EventLoop eventLoop, ChannelFactory<SocketChannel> socketChannel,
                        ChannelFactory<DatagramChannel> datagramChannel) {
        this.eventLoop = checkNotNull(eventLoop, "EventLoop");
        this.socketChannel = checkNotNull(socketChannel, "SocketChannel");
        this.datagramChannel = checkNotNull(datagramChannel, "DatagramChannel");
    }

    public EventLoop eventLoop() {
        return eventLoop;
    }

    public ChannelFactory<SocketChannel> socketChannel() {
        return socketChannel;
    }

    public ChannelFactory<DatagramChannel> datagramChannel() {
        return datagramChannel;
    }
}