io.netty.handler.codec.rtsp.RtspResponseDecoder Maven / Gradle / Ivy
/*
* Copyright 2011 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 io.netty.handler.codec.rtsp;
import io.netty.buffer.ChannelBuffer;
import io.netty.handler.codec.frame.TooLongFrameException;
import io.netty.handler.codec.http.DefaultHttpResponse;
import io.netty.handler.codec.http.HttpMessage;
import io.netty.handler.codec.http.HttpResponse;
import io.netty.handler.codec.http.HttpResponseStatus;
/**
* Decodes {@link ChannelBuffer}s into RTSP responses represented in
* {@link HttpResponse}s.
*
*
Parameters that prevents excessive memory consumption
*
*
* Name Meaning
*
*
* {@code maxInitialLineLength}
* The maximum length of the initial line (e.g. {@code "RTSP/1.0 200 OK"})
* 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 RtspResponseDecoder extends RtspMessageDecoder {
/**
* Creates a new instance with the default
* {@code maxInitialLineLength (4096}}, {@code maxHeaderSize (8192)}, and
* {@code maxContentLength (8192)}.
*/
public RtspResponseDecoder() {
}
/**
* Creates a new instance with the specified parameters.
*/
public RtspResponseDecoder(int maxInitialLineLength, int maxHeaderSize,
int maxContentLength) {
super(maxInitialLineLength, maxHeaderSize, maxContentLength);
}
@Override
protected HttpMessage createMessage(String[] initialLine) throws Exception {
return new DefaultHttpResponse(
RtspVersions.valueOf(initialLine[0]),
new HttpResponseStatus(Integer.valueOf(initialLine[1]), initialLine[2]));
}
@Override
protected boolean isDecodingRequest() {
return false;
}
}