The Tor Browser: mobile/android/thirdparty/ch/boye/httpclientandroidlib/util/EntityUtils.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/util/EntityUtils.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/util/EntityUtils.java

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /*
  * ====================================================================
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF 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.
  * ====================================================================
  *
  * This software consists of voluntary contributions made by many
  * individuals on behalf of the Apache Software Foundation.  For more
  * information on the Apache Software Foundation, please see
  * <http://www.apache.org/>.
  *
  */
 package ch.boye.httpclientandroidlib.util;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
 import ch.boye.httpclientandroidlib.HeaderElement;
 import ch.boye.httpclientandroidlib.HttpEntity;
 import ch.boye.httpclientandroidlib.NameValuePair;
 import ch.boye.httpclientandroidlib.ParseException;
 import ch.boye.httpclientandroidlib.protocol.HTTP;
 /**
  * Static helpers for dealing with {@link HttpEntity}s.
  *
  * @since 4.0
  */
 public final class EntityUtils {
     private EntityUtils() {
     }
     /**
      * Ensures that the entity content is fully consumed and the content stream, if exists,
      * is closed.
      *
      * @param entity
      * @throws IOException if an error occurs reading the input stream
      *
      * @since 4.1
      */
     public static void consume(final HttpEntity entity) throws IOException {
         if (entity == null) {
             return;
         }
         if (entity.isStreaming()) {
             InputStream instream = entity.getContent();
             if (instream != null) {
                 instream.close();
             }
         }
     }
     /**
      * Read the contents of an entity and return it as a byte array.
      *
      * @param entity
      * @return byte array containing the entity content. May be null if
      *   {@link HttpEntity#getContent()} is null.
      * @throws IOException if an error occurs reading the input stream
      * @throws IllegalArgumentException if entity is null or if content length > Integer.MAX_VALUE
      */
     public static byte[] toByteArray(final HttpEntity entity) throws IOException {
         if (entity == null) {
             throw new IllegalArgumentException("HTTP entity may not be null");
         }
         InputStream instream = entity.getContent();
         if (instream == null) {
             return null;
         }
         try {
             if (entity.getContentLength() > Integer.MAX_VALUE) {
                 throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
             }
             int i = (int)entity.getContentLength();
             if (i < 0) {
                 i = 4096;
             }
             ByteArrayBuffer buffer = new ByteArrayBuffer(i);
             byte[] tmp = new byte[4096];
             int l;
             while((l = instream.read(tmp)) != -1) {
                 buffer.append(tmp, 0, l);
             }
             return buffer.toByteArray();
         } finally {
             instream.close();
         }
     }
     /**
      * Obtains character set of the entity, if known.
      *
      * @param entity must not be null
      * @return the character set, or null if not found
      * @throws ParseException if header elements cannot be parsed
      * @throws IllegalArgumentException if entity is null
      */
     public static String getContentCharSet(final HttpEntity entity) throws ParseException {
         if (entity == null) {
             throw new IllegalArgumentException("HTTP entity may not be null");
         }
         String charset = null;
         if (entity.getContentType() != null) {
             HeaderElement values[] = entity.getContentType().getElements();
             if (values.length > 0) {
                 NameValuePair param = values[0].getParameterByName("charset");
                 if (param != null) {
                     charset = param.getValue();
                 }
             }
         }
         return charset;
     }
     /**
      * Obtains mime type of the entity, if known.
      *
      * @param entity must not be null
      * @return the character set, or null if not found
      * @throws ParseException if header elements cannot be parsed
      * @throws IllegalArgumentException if entity is null
      *
      * @since 4.1
      */
     public static String getContentMimeType(final HttpEntity entity) throws ParseException {
         if (entity == null) {
             throw new IllegalArgumentException("HTTP entity may not be null");
         }
         String mimeType = null;
         if (entity.getContentType() != null) {
             HeaderElement values[] = entity.getContentType().getElements();
             if (values.length > 0) {
                 mimeType = values[0].getName();
             }
         }
         return mimeType;
     }
     /**
      * Get the entity content as a String, using the provided default character set
      * if none is found in the entity.
      * If defaultCharset is null, the default "ISO-8859-1" is used.
      *
      * @param entity must not be null
      * @param defaultCharset character set to be applied if none found in the entity
      * @return the entity content as a String. May be null if
      *   {@link HttpEntity#getContent()} is null.
      * @throws ParseException if header elements cannot be parsed
      * @throws IllegalArgumentException if entity is null or if content length > Integer.MAX_VALUE
      * @throws IOException if an error occurs reading the input stream
      */
     public static String toString(
             final HttpEntity entity, final String defaultCharset) throws IOException, ParseException {
         if (entity == null) {
             throw new IllegalArgumentException("HTTP entity may not be null");
         }
         InputStream instream = entity.getContent();
         if (instream == null) {
             return null;
         }
         try {
             if (entity.getContentLength() > Integer.MAX_VALUE) {
                 throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
             }
             int i = (int)entity.getContentLength();
             if (i < 0) {
                 i = 4096;
             }
             String charset = getContentCharSet(entity);
             if (charset == null) {
                 charset = defaultCharset;
             }
             if (charset == null) {
                 charset = HTTP.DEFAULT_CONTENT_CHARSET;
             }
             Reader reader = new InputStreamReader(instream, charset);
             CharArrayBuffer buffer = new CharArrayBuffer(i);
             char[] tmp = new char[1024];
             int l;
             while((l = reader.read(tmp)) != -1) {
                 buffer.append(tmp, 0, l);
             }
             return buffer.toString();
         } finally {
             instream.close();
         }
     }
     /**
      * Read the contents of an entity and return it as a String.
      * The content is converted using the character set from the entity (if any),
      * failing that, "ISO-8859-1" is used.
      *
      * @param entity
      * @return String containing the content.
      * @throws ParseException if header elements cannot be parsed
      * @throws IllegalArgumentException if entity is null or if content length > Integer.MAX_VALUE
      * @throws IOException if an error occurs reading the input stream
      */
     public static String toString(final HttpEntity entity)
         throws IOException, ParseException {
         return toString(entity, null);
     }
 }

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mobile/android/thirdparty/ch/boye/httpclientandroidlib/util/EntityUtils.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/util/EntityUtils.java