netty5/codec/src/main/java/io/netty/handler/codec/compression/ZlibWrapper.java

41 lines
1.3 KiB
Java

/*
* 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 io.netty.handler.codec.compression;
/**
* The container file formats that wrap the stream compressed by the DEFLATE
* algorithm.
*/
public enum ZlibWrapper {
/**
* The ZLIB wrapper as specified in <a href="http://tools.ietf.org/html/rfc1950">RFC 1950</a>.
*/
ZLIB,
/**
* The GZIP wrapper as specified in <a href="http://tools.ietf.org/html/rfc1952">RFC 1952</a>.
*/
GZIP,
/**
* Raw DEFLATE stream only (no header and no footer).
*/
NONE,
/**
* Try {@link #ZLIB} first and then {@link #NONE} if the first attempt fails.
* Please note that you can specify this wrapper type only when decompressing.
*/
ZLIB_OR_NONE
}