org.greencheek.dns.server.HttpHelloWorldServer.java Source code

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Here is the source code for org.greencheek.dns.server.HttpHelloWorldServer.java

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/*
 * 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.greencheek.dns.server;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelOption;
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.handler.ssl.SslContext;
import io.netty.handler.ssl.util.SelfSignedCertificate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.net.InetAddress;

/**
 * An HTTP server that sends back the content of the received HTTP request
 * in a pretty plaintext form.
 */
public final class HttpHelloWorldServer {

    private static final Logger log = LoggerFactory.getLogger(HttpHelloWorldServer.class);

    private final EventLoopGroup bossGroup;
    private final EventLoopGroup workerGroup;

    public HttpHelloWorldServer(InetAddress address, int port) {
        // Configure the server.
        bossGroup = new NioEventLoopGroup(1);
        workerGroup = new NioEventLoopGroup();
        try {
            ServerBootstrap b = new ServerBootstrap();
            b.option(ChannelOption.SO_BACKLOG, 1024);
            b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .handler(new LoggingHandler(LogLevel.INFO))
                    .childHandler(new HttpHelloWorldServerInitializer(address));

            Channel ch = b.bind(address, port).sync().channel();

            System.err.println("Open your web browser and navigate to http" + "://" + address.getHostAddress() + ":"
                    + port + '/');

        } catch (Exception e) {

        }

    }

    public void shutdown() {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}