PortUnificationServerHandler.java — netty Source File

Source Code

/*
 * 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:
 *
 *   https://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 io.netty.example.portunification;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPipeline;
import io.netty.example.factorial.BigIntegerDecoder;
import io.netty.example.factorial.FactorialServerHandler;
import io.netty.example.factorial.NumberEncoder;
import io.netty.example.http.snoop.HttpSnoopServerHandler;
import io.netty.handler.codec.ByteToMessageDecoder;
import io.netty.handler.codec.compression.CompressionOptions;
import io.netty.handler.codec.compression.ZlibCodecFactory;
import io.netty.handler.codec.compression.ZlibWrapper;
import io.netty.handler.codec.http.HttpContentCompressor;
import io.netty.handler.codec.http.HttpRequestDecoder;
import io.netty.handler.codec.http.HttpResponseEncoder;
import io.netty.handler.ssl.SslContext;
import io.netty.handler.ssl.SslHandler;

import java.util.List;

/**
 * Manipulates the current pipeline dynamically to switch protocols or enable
 * SSL or GZIP.
 */
public class PortUnificationServerHandler extends ByteToMessageDecoder {

    private static final int MAX_CONTENT_LENGTH = 65536;

    private final SslContext sslCtx;
    private final boolean detectSsl;
    private final boolean detectGzip;

    public PortUnificationServerHandler(SslContext sslCtx) {
        this(sslCtx, true, true);
    }

    private PortUnificationServerHandler(SslContext sslCtx, boolean detectSsl, boolean detectGzip) {
        this.sslCtx = sslCtx;
        this.detectSsl = detectSsl;
        this.detectGzip = detectGzip;
    }

    @Override
    protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
// ... (88 more lines)