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

     1 /*

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

     3  * Licensed to the Apache Software Foundation (ASF) under one

     4  * or more contributor license agreements.  See the NOTICE file

     5  * distributed with this work for additional information

     6  * regarding copyright ownership.  The ASF licenses this file

     7  * to you under the Apache License, Version 2.0 (the

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

     9  * with 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,

    14  * software distributed under the License is distributed on an

    15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

    16  * KIND, either express or implied.  See the License for the

    17  * specific language governing permissions and limitations

    18  * under the License.

    19  * ====================================================================

    20  *

    21  * This software consists of voluntary contributions made by many

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

    23  * information on the Apache Software Foundation, please see

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

    25  *

    26  */

    28 package ch.boye.httpclientandroidlib.entity;

    30 import ch.boye.httpclientandroidlib.HttpException;

    31 import ch.boye.httpclientandroidlib.HttpMessage;

    33 /**

    34  * Represents a strategy to determine length of the enclosed content entity

    35  * based on properties of the HTTP message.

    36  *

    37  * @since 4.0

    38  */

    39 public interface ContentLengthStrategy {

    41     public static final int IDENTITY         = -1;

    42     public static final int CHUNKED          = -2;

    44     /**

    45      * Returns length of the given message in bytes. The returned value

    46      * must be a non-negative number, {@link #IDENTITY} if the end of the

    47      * message will be delimited by the end of connection, or {@link #CHUNKED}

    48      * if the message is chunk coded

    49      *

    50      * @param message

    51      * @return content length, {@link #IDENTITY}, or {@link #CHUNKED}

    52      *

    53      * @throws HttpException in case of HTTP protocol violation

    54      */

    55     long determineLength(HttpMessage message) throws HttpException;

    57 }

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