cz.msebera.android.httpclient.entity.ContentLengthStrategy Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of httpclient Show documentation
Show all versions of httpclient Show documentation
HttpClient repackage for Android
/*
* ====================================================================
* 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
* .
*
*/
package cz.msebera.android.httpclient.entity;
import cz.msebera.android.httpclient.HttpException;
import cz.msebera.android.httpclient.HttpMessage;
/**
* Represents a strategy to determine length of the enclosed content entity
* based on properties of the HTTP message.
*
* @since 4.0
*/
public interface ContentLengthStrategy {
public static final int IDENTITY = -1;
public static final int CHUNKED = -2;
/**
* Returns length of the given message in bytes. The returned value
* must be a non-negative number, {@link #IDENTITY} if the end of the
* message will be delimited by the end of connection, or {@link #CHUNKED}
* if the message is chunk coded
*
* @param message HTTP message
* @return content length, {@link #IDENTITY}, or {@link #CHUNKED}
*
* @throws HttpException in case of HTTP protocol violation
*/
long determineLength(HttpMessage message) throws HttpException;
}