com.titilink.camel.rest.server.HttpServerInitializer.java Source code

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Here is the source code for com.titilink.camel.rest.server.HttpServerInitializer.java

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/**
 * Copyright 2005-2015 titilink
 *
 * The contents of this file are subject to the terms of one of the following
 * open source licenses: Apache 2.0 or LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL
 * 1.0 (the "Licenses"). You can select the license that you prefer but you may
 * not use this file except in compliance with one of these Licenses.
 *
 * You can obtain a copy of the Apache 2.0 license at
 * http://www.opensource.org/licenses/apache-2.0
 *
 * You can obtain a copy of the LGPL 3.0 license at
 * http://www.opensource.org/licenses/lgpl-3.0
 *
 * You can obtain a copy of the LGPL 2.1 license at
 * http://www.opensource.org/licenses/lgpl-2.1
 *
 * You can obtain a copy of the CDDL 1.0 license at
 * http://www.opensource.org/licenses/cddl1
 *
 * You can obtain a copy of the EPL 1.0 license at
 * http://www.opensource.org/licenses/eclipse-1.0
 *
 * See the Licenses for the specific language governing permissions and
 * limitations under the Licenses.
 *
 * Alternatively, you can obtain a royalty free commercial license with less
 * limitations, transferable or non-transferable, directly at
 * https://github.com/titilink/titilink-framework
 *
 * titilink is a registered trademark of titilink.inc
 */
package com.titilink.camel.rest.server;

import com.titilink.camel.rest.connector.HttpConnector;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpRequestDecoder;
import io.netty.handler.codec.http.HttpResponseEncoder;
import io.netty.handler.ssl.SslHandler;
import io.netty.handler.stream.ChunkedWriteHandler;

import javax.net.ssl.SSLEngine;

/**
 * ChannelPipeline?
 * <p>
 * @author by kam
 * @date 2015/05/01
 * @since v1.0.0
 */
public class HttpServerInitializer extends ChannelInitializer<SocketChannel> {

    /**
     * ???SSL
     */
    private final boolean supportSSL;

    /**
     * Http?
     */
    private final HttpConnector httpConnector;

    public HttpServerInitializer(boolean supportSSL, HttpConnector httpConnector) {
        this.supportSSL = supportSSL;
        this.httpConnector = httpConnector;
    }

    @Override
    public void initChannel(SocketChannel ch) throws Exception {
        //ChannelPipeline
        ChannelPipeline pipeline = ch.pipeline();

        if (supportSSL) {
            SSLEngine engine = ServerSslContextFactory.getServerContext().createSSLEngine();
            engine.setUseClientMode(false);
            pipeline.addLast("ssl", new SslHandler(engine));
        }

        //Protocol??
        pipeline.addLast("decoder", new HttpRequestDecoder());
        pipeline.addLast("aggregator", new HttpObjectAggregator(196608));
        pipeline.addLast("encoder", new HttpResponseEncoder());
        pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());

        pipeline.addLast("handler", new HttpServerHandler(httpConnector));
    }

}