The Tor Browser / file comparison
comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultConnectionKeepAliveStrategy.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/DefaultConnectionKeepAliveStrategy.java
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| -1:000000000000 | 0:d38b959dfd19 |
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| 1 /* | |
| 2 * ==================================================================== | |
| 3 * Licensed to the Apache Software Foundation (ASF) under one | |
| 4 * or more contributor license agreements. See the NOTICE file | |
| 5 * distributed with this work for additional information | |
| 6 * regarding copyright ownership. The ASF licenses this file | |
| 7 * to you under the Apache License, Version 2.0 (the | |
| 8 * "License"); you may not use this file except in compliance | |
| 9 * with the License. You may obtain a copy of the License at | |
| 10 * | |
| 11 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 12 * | |
| 13 * Unless required by applicable law or agreed to in writing, | |
| 14 * software distributed under the License is distributed on an | |
| 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 16 * KIND, either express or implied. See the License for the | |
| 17 * specific language governing permissions and limitations | |
| 18 * under the License. | |
| 19 * ==================================================================== | |
| 20 * | |
| 21 * This software consists of voluntary contributions made by many | |
| 22 * individuals on behalf of the Apache Software Foundation. For more | |
| 23 * information on the Apache Software Foundation, please see | |
| 24 * <http://www.apache.org/>. | |
| 25 * | |
| 26 */ | |
| 27 package ch.boye.httpclientandroidlib.impl.client; | |
| 28 | |
| 29 import ch.boye.httpclientandroidlib.annotation.Immutable; | |
| 30 | |
| 31 import ch.boye.httpclientandroidlib.HeaderElement; | |
| 32 import ch.boye.httpclientandroidlib.HeaderElementIterator; | |
| 33 import ch.boye.httpclientandroidlib.HttpResponse; | |
| 34 import ch.boye.httpclientandroidlib.conn.ConnectionKeepAliveStrategy; | |
| 35 import ch.boye.httpclientandroidlib.message.BasicHeaderElementIterator; | |
| 36 import ch.boye.httpclientandroidlib.protocol.HTTP; | |
| 37 import ch.boye.httpclientandroidlib.protocol.HttpContext; | |
| 38 | |
| 39 /** | |
| 40 * Default implementation of a strategy deciding duration | |
| 41 * that a connection can remain idle. | |
| 42 * | |
| 43 * The default implementation looks solely at the 'Keep-Alive' | |
| 44 * header's timeout token. | |
| 45 * | |
| 46 * @since 4.0 | |
| 47 */ | |
| 48 @Immutable | |
| 49 public class DefaultConnectionKeepAliveStrategy implements ConnectionKeepAliveStrategy { | |
| 50 | |
| 51 public long getKeepAliveDuration(HttpResponse response, HttpContext context) { | |
| 52 if (response == null) { | |
| 53 throw new IllegalArgumentException("HTTP response may not be null"); | |
| 54 } | |
| 55 HeaderElementIterator it = new BasicHeaderElementIterator( | |
| 56 response.headerIterator(HTTP.CONN_KEEP_ALIVE)); | |
| 57 while (it.hasNext()) { | |
| 58 HeaderElement he = it.nextElement(); | |
| 59 String param = he.getName(); | |
| 60 String value = he.getValue(); | |
| 61 if (value != null && param.equalsIgnoreCase("timeout")) { | |
| 62 try { | |
| 63 return Long.parseLong(value) * 1000; | |
| 64 } catch(NumberFormatException ignore) { | |
| 65 } | |
| 66 } | |
| 67 } | |
| 68 return -1; | |
| 69 } | |
| 70 | |
| 71 } |
