The Tor Browser: mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/entity/GzipDecompressingEntity.java@fc2d59ddac77

     1 /*

     2  * ====================================================================

     3  *

     4  *  Licensed to the Apache Software Foundation (ASF) under one or more

     5  *  contributor license agreements.  See the NOTICE file distributed with

     6  *  this work for additional information regarding copyright ownership.

     7  *  The ASF licenses this file to You under the Apache License, Version 2.0

     8  *  (the "License"); you may not use this file except in compliance with

     9  *  the License.  You may obtain a copy of the License at

    10  *

    11  *      http://www.apache.org/licenses/LICENSE-2.0

    12  *

    13  *  Unless required by applicable law or agreed to in writing, software

    14  *  distributed under the License is distributed on an "AS IS" BASIS,

    15  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    16  *  See the License for the specific language governing permissions and

    17  *  limitations under the License.

    18  * ====================================================================

    19  *

    20  * This software consists of voluntary contributions made by many

    21  * individuals on behalf of the Apache Software Foundation.  For more

    22  * information on the Apache Software Foundation, please see

    23  * <http://www.apache.org/>.

    24  *

    25  */

    26 package ch.boye.httpclientandroidlib.client.entity;

    28 import java.io.IOException;

    29 import java.io.InputStream;

    30 import java.util.zip.GZIPInputStream;

    32 import ch.boye.httpclientandroidlib.Header;

    33 import ch.boye.httpclientandroidlib.HttpEntity;

    34 import ch.boye.httpclientandroidlib.entity.HttpEntityWrapper;

    36 /**

    37  * {@link HttpEntityWrapper} for handling gzip Content Coded responses.

    38  *

    39  * @since 4.1

    40  */

    41 public class GzipDecompressingEntity extends DecompressingEntity {

    43     /**

    44      * Creates a new {@link GzipDecompressingEntity} which will wrap the specified

    45      * {@link HttpEntity}.

    46      *

    47      * @param entity

    48      *            the non-null {@link HttpEntity} to be wrapped

    49      */

    50     public GzipDecompressingEntity(final HttpEntity entity) {

    51         super(entity);

    52     }

    54     @Override

    55     InputStream getDecompressingInputStream(final InputStream wrapped) throws IOException {

    56         return new GZIPInputStream(wrapped);

    57     }

    59     /**

    60      * {@inheritDoc}

    61      */

    62     @Override

    63     public Header getContentEncoding() {

    65         /* This HttpEntityWrapper has dealt with the Content-Encoding. */

    66         return null;

    67     }

    69     /**

    70      * {@inheritDoc}

    71      */

    72     @Override

    73     public long getContentLength() {

    75         /* length of ungzipped content is not known */

    76         return -1;

    77     }

    79 }

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