com.couchbase.client.deps.io.netty.handler.codec.rtsp.RtspRequestDecoder Maven / Gradle / Ivy

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The official Couchbase JVM Core IO Library

There is a newer version: 3.7.2

/*
 * 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.couchbase.client.deps.io.netty.handler.codec.rtsp;

import com.couchbase.client.deps.io.netty.buffer.ByteBuf;
import com.couchbase.client.deps.io.netty.handler.codec.TooLongFrameException;
import com.couchbase.client.deps.io.netty.handler.codec.http.DefaultHttpRequest;
import com.couchbase.client.deps.io.netty.handler.codec.http.HttpMessage;
import com.couchbase.client.deps.io.netty.handler.codec.http.HttpRequest;

/**
 * Decodes {@link ByteBuf}s into RTSP requests represented in
 * {@link HttpRequest}s.
 * 
 * 
Parameters that prevents excessive memory consumption
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * Name Meaning
{@code maxInitialLineLength} The maximum length of the initial line (e.g. {@code "SETUP / RTSP/1.0"})
 *     If the length of the initial line exceeds this value, a
 *     {@link TooLongFrameException} will be raised.
{@code maxHeaderSize} The maximum length of all headers.  If the sum of the length of each
 *     header exceeds this value, a {@link TooLongFrameException} will be raised.
{@code maxContentLength} The maximum length of the content.  If the content length exceeds this
 *     value, a {@link TooLongFrameException} will be raised.
 */
public class RtspRequestDecoder extends RtspObjectDecoder {

    /**
     * Creates a new instance with the default
     * {@code maxInitialLineLength (4096}}, {@code maxHeaderSize (8192)}, and
     * {@code maxContentLength (8192)}.
     */
    public RtspRequestDecoder() {
    }

    /**
     * Creates a new instance with the specified parameters.
     */
    public RtspRequestDecoder(int maxInitialLineLength, int maxHeaderSize, int maxContentLength) {
        super(maxInitialLineLength, maxHeaderSize, maxContentLength);
    }

    public RtspRequestDecoder(
            int maxInitialLineLength, int maxHeaderSize, int maxContentLength, boolean validateHeaders) {
        super(maxInitialLineLength, maxHeaderSize, maxContentLength, validateHeaders);
    }

    @Override
    protected HttpMessage createMessage(String[] initialLine) throws Exception {
        return new DefaultHttpRequest(RtspVersions.valueOf(initialLine[2]),
                RtspMethods.valueOf(initialLine[0]), initialLine[1], validateHeaders);
    }

    @Override
    protected HttpMessage createInvalidMessage() {
        return new DefaultHttpRequest(RtspVersions.RTSP_1_0, RtspMethods.OPTIONS, "/bad-request", validateHeaders);
    }

    @Override
    protected boolean isDecodingRequest() {
        return true;
    }
}

Name	Meaning
{@code maxInitialLineLength}	The maximum length of the initial line (e.g. {@code "SETUP / RTSP/1.0"}) * If the length of the initial line exceeds this value, a * {@link TooLongFrameException} will be raised.
{@code maxHeaderSize}	The maximum length of all headers. If the sum of the length of each * header exceeds this value, a {@link TooLongFrameException} will be raised.
{@code maxContentLength}	The maximum length of the content. If the content length exceeds this * value, a {@link TooLongFrameException} will be raised.