netty5/codec-http/src/main/java/io/netty/handler/codec/http/HttpContentDecompressor.java
Trustin Lee 8663716d38 Issue #60: Make the project multi-module
Split the project into the following modules:
* common
* buffer
* codec
* codec-http
* transport
* transport-*
* handler
* example
* testsuite (integration tests that involve 2+ modules)
* all (does nothing yet, but will make it generate netty.jar)

This commit also fixes the compilation errors with transport-sctp on
non-Linux systems.  It will at least compile without complaints.
2011-12-28 19:44:04 +09:00

42 lines
1.8 KiB
Java

/*
* 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.http;
import io.netty.buffer.ChannelBuffer;
import io.netty.handler.codec.compression.ZlibDecoder;
import io.netty.handler.codec.compression.ZlibWrapper;
import io.netty.handler.codec.embedder.DecoderEmbedder;
/**
* Decompresses an {@link HttpMessage} and an {@link HttpChunk} compressed in
* {@code gzip} or {@code deflate} encoding. For more information on how this
* handler modifies the message, please refer to {@link HttpContentDecoder}.
*/
public class HttpContentDecompressor extends HttpContentDecoder {
@Override
protected DecoderEmbedder<ChannelBuffer> newContentDecoder(String contentEncoding) throws Exception {
if ("gzip".equalsIgnoreCase(contentEncoding) || "x-gzip".equalsIgnoreCase(contentEncoding)) {
return new DecoderEmbedder<ChannelBuffer>(new ZlibDecoder(ZlibWrapper.GZIP));
} else if ("deflate".equalsIgnoreCase(contentEncoding) || "x-deflate".equalsIgnoreCase(contentEncoding)) {
// To be strict, 'deflate' means ZLIB, but some servers were not implemented correctly.
return new DecoderEmbedder<ChannelBuffer>(new ZlibDecoder(ZlibWrapper.ZLIB_OR_NONE));
}
// 'identity' or unsupported
return null;
}
}