HttpStaticFileServer.java

/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package org.asynchttpclient.reactivestreams;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;
import io.netty.util.concurrent.Future;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public final class HttpStaticFileServer {

    private static final Logger LOGGER = LoggerFactory.getLogger(HttpStaticFileServer.class);

    static private EventLoopGroup bossGroup;
    static private EventLoopGroup workerGroup;

    public static void start(int port) throws Exception {
        bossGroup = new NioEventLoopGroup(1);
        workerGroup = new NioEventLoopGroup();
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup)//
                .channel(NioServerSocketChannel.class)//
                .handler(new LoggingHandler(LogLevel.INFO))//
                .childHandler(new HttpStaticFileServerInitializer());

        b.bind(port).sync().channel();
        LOGGER.info("Open your web browser and navigate to " + ("http") + "://localhost:" + port + '/');
    }

    public static void shutdown() {
        Future<?> bossFuture = bossGroup.shutdownGracefully();
        Future<?> workerFuture = workerGroup.shutdownGracefully();
        try {
            bossFuture.await();
            workerFuture.await();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}