diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/ConnectionKeepAliveStrategy.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/ConnectionKeepAliveStrategy.java Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,66 @@ +/* + * ==================================================================== + * 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 ch.boye.httpclientandroidlib.conn; + +import ch.boye.httpclientandroidlib.ConnectionReuseStrategy; +import ch.boye.httpclientandroidlib.HttpResponse; +import ch.boye.httpclientandroidlib.protocol.HttpContext; + +/** + * Interface for deciding how long a connection can remain + * idle before being reused. + *

+ * 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 ConnectionKeepAliveStrategy { + + /** + * Returns the duration of time which this connection can be safely kept + * idle. If the connection is left idle for longer than this period of time, + * it MUST not reused. A value of 0 or less may be returned to indicate that + * there is no suitable suggestion. + * + * When coupled with a {@link ConnectionReuseStrategy}, if + * {@link ConnectionReuseStrategy#keepAlive(HttpResponse, HttpContext)} + * returns true, this allows you to control how long the reuse will last. If + * keepAlive returns false, this should have no meaningful impact + * + * @param response + * The last response received over the connection. + * @param context + * the context in which the connection is being used. + * + * @return the duration in ms for which it is safe to keep the connection + * idle, or <=0 if no suggested duration. + */ + long getKeepAliveDuration(HttpResponse response, HttpContext context); + +}