1069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/* 2069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $HeadURL: $ 3069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Revision: $ 4069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Date: $ 5069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 6069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * ==================================================================== 7069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one 8069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * or more contributor license agreements. See the NOTICE file 9069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * distributed with this work for additional information 10069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * regarding copyright ownership. The ASF licenses this file 11069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * to you under the Apache License, Version 2.0 (the 12069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * "License"); you may not use this file except in compliance 13069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * with the License. You may obtain a copy of the License at 14069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 15069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 16069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 17069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Unless required by applicable law or agreed to in writing, 18069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * software distributed under the License is distributed on an 19069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 20069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * KIND, either express or implied. See the License for the 21069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * specific language governing permissions and limitations 22069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * under the License. 23069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * ==================================================================== 24069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 25069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * This software consists of voluntary contributions made by many 26069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * individuals on behalf of the Apache Software Foundation. For more 27069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * information on the Apache Software Foundation, please see 28069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <http://www.apache.org/>. 29069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 30069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 31069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpackage org.apache.http.conn; 32069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 33069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.ConnectionReuseStrategy; 34069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.HttpResponse; 35069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.protocol.HttpContext; 36069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 37069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/** 38069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Interface for deciding how long a connection can remain 39069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * idle before being reused. 40069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 41069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @author <a href="mailto:sberlin at gmail.com">Sam Berlin</a> 42069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 43069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 44069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @version $Revision: $ 45069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 46069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @since 4.0 47d42abb2fd917184764daf22f5f299e848b8701d7Narayan Kamath * 48d42abb2fd917184764daf22f5f299e848b8701d7Narayan Kamath * @deprecated Please use {@link java.net.URL#openConnection} instead. 49d42abb2fd917184764daf22f5f299e848b8701d7Narayan Kamath * Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a> 50d42abb2fd917184764daf22f5f299e848b8701d7Narayan Kamath * for further details. 51069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 52d42abb2fd917184764daf22f5f299e848b8701d7Narayan Kamath@Deprecated 53069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpublic interface ConnectionKeepAliveStrategy { 54069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 55069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 56069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Returns the duration of time which this connection can be safely kept 57069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * idle. If the connection is left idle for longer than this period of time, 58069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * it MUST not reused. A value of 0 or less may be returned to indicate that 59069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * there is no suitable suggestion. 60069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 61069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * When coupled with a {@link ConnectionReuseStrategy}, if 62069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * {@link ConnectionReuseStrategy#keepAlive(HttpResponse, HttpContext) 63069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * returns true, this allows you to control how long the reuse will last. If 64069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * keepAlive returns false, this should have no meaningful impact 65069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 66069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param response 67069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * The last response received over the connection. 68069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param context 69069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * the context in which the connection is being used. 70069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 71069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @return the duration in ms for which it is safe to keep the connection 72069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * idle, or <=0 if no suggested duration. 73069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 74069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project long getKeepAliveDuration(HttpResponse response, HttpContext context); 75069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 76069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project} 77