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80 lines
2.4 KiB
Java
80 lines
2.4 KiB
Java
/*
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* ====================================================================
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package ch.boye.httpclientandroidlib.client.entity;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.zip.GZIPInputStream;
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import ch.boye.httpclientandroidlib.Header;
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import ch.boye.httpclientandroidlib.HttpEntity;
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import ch.boye.httpclientandroidlib.entity.HttpEntityWrapper;
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/**
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* {@link HttpEntityWrapper} for handling gzip Content Coded responses.
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*
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* @since 4.1
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*/
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public class GzipDecompressingEntity extends DecompressingEntity {
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/**
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* Creates a new {@link GzipDecompressingEntity} which will wrap the specified
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* {@link HttpEntity}.
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*
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* @param entity
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* the non-null {@link HttpEntity} to be wrapped
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*/
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public GzipDecompressingEntity(final HttpEntity entity) {
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super(entity);
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}
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@Override
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InputStream getDecompressingInputStream(final InputStream wrapped) throws IOException {
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return new GZIPInputStream(wrapped);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public Header getContentEncoding() {
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/* This HttpEntityWrapper has dealt with the Content-Encoding. */
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return null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public long getContentLength() {
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/* length of ungzipped content is not known */
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return -1;
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}
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}
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