SpdyHttpDecoder.java — netty Source File

Source Code

/*
 * Copyright 2013 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.handler.codec.spdy;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageDecoder;
import io.netty.handler.codec.TooLongFrameException;
import io.netty.handler.codec.http.DefaultFullHttpRequest;
import io.netty.handler.codec.http.DefaultFullHttpResponse;
import io.netty.handler.codec.http.FullHttpMessage;
import io.netty.handler.codec.http.FullHttpRequest;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpHeaderNames;
import io.netty.handler.codec.http.DefaultHttpHeadersFactory;
import io.netty.handler.codec.http.HttpHeadersFactory;
import io.netty.handler.codec.http.HttpUtil;
import io.netty.handler.codec.http.HttpMethod;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.handler.codec.spdy.SpdyHttpHeaders.Names;
import io.netty.util.ReferenceCountUtil;
import io.netty.util.internal.ObjectUtil;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import static io.netty.handler.codec.spdy.SpdyHeaders.HttpNames.*;
import static io.netty.util.internal.ObjectUtil.checkPositive;

/**
 * Decodes {@link SpdySynStreamFrame}s, {@link SpdySynReplyFrame}s,
 * and {@link SpdyDataFrame}s into {@link FullHttpRequest}s and {@link FullHttpResponse}s.
 */
public class SpdyHttpDecoder extends MessageToMessageDecoder<SpdyFrame> {

    private final int spdyVersion;
    private final int maxContentLength;
    private final Map<Integer, FullHttpMessage> messageMap;
    private final HttpHeadersFactory headersFactory;
    private final HttpHeadersFactory trailersFactory;

    /**
     * Creates a new instance.
     *
// ... (406 more lines)