com.kingmed.bidir.gateway.server.GatewayServerInitializer.java Source code

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Here is the source code for com.kingmed.bidir.gateway.server.GatewayServerInitializer.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 com.kingmed.bidir.gateway.server;

import javax.net.ssl.SSLEngine;

import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.DelimiterBasedFrameDecoder;
import io.netty.handler.codec.Delimiters;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
import io.netty.handler.ssl.SslHandler;

/**
 * 
 * @author zhengjunjie
 *
 */
public class GatewayServerInitializer extends ChannelInitializer<SocketChannel> {

    private String tlsMode;

    public GatewayServerInitializer(String TLS_Mode) {
        super();
        this.tlsMode = TLS_Mode;
    }

    @Override
    protected void initChannel(SocketChannel ch) throws Exception {
        ChannelPipeline pipeline = ch.pipeline();
        SSLEngine engine = null;
        if (SSLMODE.CA.toString().equals(tlsMode)) {
            engine = GatewaySslContextFactory
                    .getServerContext(tlsMode,
                            System.getProperty("user.dir")
                                    + "/src/main/java/com/kingmed/bidir/gateway/conf/sGateway.jks",
                            null)
                    .createSSLEngine();
        } else if (SSLMODE.CSA.toString().equals(tlsMode)) {
            engine = GatewaySslContextFactory.getClientContext(tlsMode,
                    System.getProperty("user.dir") + "/src/main/java/com/kingmed/bidir/gateway/conf/sGateway.jks",
                    System.getProperty("user.dir") + "/src/main/java/com/kingmed/bidir/gateway/conf/sGateway.jks")
                    .createSSLEngine();
        } else {
            System.err.println("ERROR: " + tlsMode);
            System.exit(-1);
        }
        engine.setUseClientMode(false);

        if (SSLMODE.CSA.toString().equals(tlsMode))
            engine.setUseClientMode(true);

        pipeline.addLast("ssl", new SslHandler(engine));

        pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8 * 1024, Delimiters.lineDelimiter()));
        pipeline.addLast("decoder", new StringDecoder());
        pipeline.addLast("encoder", new StringEncoder());

        pipeline.addLast("handler", new GatewayServerHandler());
    }

}