1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/ConnectionReuseStrategy.java Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,70 @@ 1.4 +/* 1.5 + * ==================================================================== 1.6 + * Licensed to the Apache Software Foundation (ASF) under one 1.7 + * or more contributor license agreements. See the NOTICE file 1.8 + * distributed with this work for additional information 1.9 + * regarding copyright ownership. The ASF licenses this file 1.10 + * to you under the Apache License, Version 2.0 (the 1.11 + * "License"); you may not use this file except in compliance 1.12 + * with the License. You may obtain a copy of the License at 1.13 + * 1.14 + * http://www.apache.org/licenses/LICENSE-2.0 1.15 + * 1.16 + * Unless required by applicable law or agreed to in writing, 1.17 + * software distributed under the License is distributed on an 1.18 + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 1.19 + * KIND, either express or implied. See the License for the 1.20 + * specific language governing permissions and limitations 1.21 + * under the License. 1.22 + * ==================================================================== 1.23 + * 1.24 + * This software consists of voluntary contributions made by many 1.25 + * individuals on behalf of the Apache Software Foundation. For more 1.26 + * information on the Apache Software Foundation, please see 1.27 + * <http://www.apache.org/>. 1.28 + * 1.29 + */ 1.30 + 1.31 +package ch.boye.httpclientandroidlib; 1.32 + 1.33 +import ch.boye.httpclientandroidlib.protocol.HttpContext; 1.34 + 1.35 +/** 1.36 + * Interface for deciding whether a connection can be re-used for 1.37 + * subsequent requests and should be kept alive. 1.38 + * <p> 1.39 + * Implementations of this interface must be thread-safe. Access to shared 1.40 + * data must be synchronized as methods of this interface may be executed 1.41 + * from multiple threads. 1.42 + * 1.43 + * @since 4.0 1.44 + */ 1.45 +public interface ConnectionReuseStrategy { 1.46 + 1.47 + /** 1.48 + * Decides whether a connection can be kept open after a request. 1.49 + * If this method returns <code>false</code>, the caller MUST 1.50 + * close the connection to correctly comply with the HTTP protocol. 1.51 + * If it returns <code>true</code>, the caller SHOULD attempt to 1.52 + * keep the connection open for reuse with another request. 1.53 + * <br/> 1.54 + * One can use the HTTP context to retrieve additional objects that 1.55 + * may be relevant for the keep-alive strategy: the actual HTTP 1.56 + * connection, the original HTTP request, target host if known, 1.57 + * number of times the connection has been reused already and so on. 1.58 + * <br/> 1.59 + * If the connection is already closed, <code>false</code> is returned. 1.60 + * The stale connection check MUST NOT be triggered by a 1.61 + * connection reuse strategy. 1.62 + * 1.63 + * @param response 1.64 + * The last response received over that connection. 1.65 + * @param context the context in which the connection is being 1.66 + * used. 1.67 + * 1.68 + * @return <code>true</code> if the connection is allowed to be reused, or 1.69 + * <code>false</code> if it MUST NOT be reused 1.70 + */ 1.71 + boolean keepAlive(HttpResponse response, HttpContext context); 1.72 + 1.73 +}