mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-01 22:55:23 +00:00
71 lines
2.8 KiB
Java
71 lines
2.8 KiB
Java
/*
|
|
* ====================================================================
|
|
* 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;
|
|
|
|
import ch.boye.httpclientandroidlib.protocol.HttpContext;
|
|
|
|
/**
|
|
* Interface for deciding whether a connection can be re-used for
|
|
* subsequent requests and should be kept alive.
|
|
* <p>
|
|
* Implementations of this interface must be thread-safe. Access to shared
|
|
* data must be synchronized as methods of this interface may be executed
|
|
* from multiple threads.
|
|
*
|
|
* @since 4.0
|
|
*/
|
|
public interface ConnectionReuseStrategy {
|
|
|
|
/**
|
|
* Decides whether a connection can be kept open after a request.
|
|
* If this method returns <code>false</code>, the caller MUST
|
|
* close the connection to correctly comply with the HTTP protocol.
|
|
* If it returns <code>true</code>, the caller SHOULD attempt to
|
|
* keep the connection open for reuse with another request.
|
|
* <br/>
|
|
* One can use the HTTP context to retrieve additional objects that
|
|
* may be relevant for the keep-alive strategy: the actual HTTP
|
|
* connection, the original HTTP request, target host if known,
|
|
* number of times the connection has been reused already and so on.
|
|
* <br/>
|
|
* If the connection is already closed, <code>false</code> is returned.
|
|
* The stale connection check MUST NOT be triggered by a
|
|
* connection reuse strategy.
|
|
*
|
|
* @param response
|
|
* The last response received over that connection.
|
|
* @param context the context in which the connection is being
|
|
* used.
|
|
*
|
|
* @return <code>true</code> if the connection is allowed to be reused, or
|
|
* <code>false</code> if it MUST NOT be reused
|
|
*/
|
|
boolean keepAlive(HttpResponse response, HttpContext context);
|
|
|
|
}
|