mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/HttpDateGenerator.java@fc2d59ddac77 (annotated)
mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/HttpDateGenerator.java
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
| michael@0 | 1 | /* |
| michael@0 | 2 | * ==================================================================== |
| michael@0 | 3 | * Licensed to the Apache Software Foundation (ASF) under one |
| michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
| michael@0 | 5 | * distributed with this work for additional information |
| michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
| michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
| michael@0 | 8 | * "License"); you may not use this file except in compliance |
| michael@0 | 9 | * with the License. You may obtain a copy of the License at |
| michael@0 | 10 | * |
| michael@0 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
| michael@0 | 12 | * |
| michael@0 | 13 | * Unless required by applicable law or agreed to in writing, |
| michael@0 | 14 | * software distributed under the License is distributed on an |
| michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| michael@0 | 16 | * KIND, either express or implied. See the License for the |
| michael@0 | 17 | * specific language governing permissions and limitations |
| michael@0 | 18 | * under the License. |
| michael@0 | 19 | * ==================================================================== |
| michael@0 | 20 | * |
| michael@0 | 21 | * This software consists of voluntary contributions made by many |
| michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
| michael@0 | 23 | * information on the Apache Software Foundation, please see |
| michael@0 | 24 | * <http://www.apache.org/>. |
| michael@0 | 25 | * |
| michael@0 | 26 | */ |
| michael@0 | 27 | |
| michael@0 | 28 | package ch.boye.httpclientandroidlib.protocol; |
| michael@0 | 29 | |
| michael@0 | 30 | import java.text.DateFormat; |
| michael@0 | 31 | import java.text.SimpleDateFormat; |
| michael@0 | 32 | import java.util.Date; |
| michael@0 | 33 | import java.util.Locale; |
| michael@0 | 34 | import java.util.TimeZone; |
| michael@0 | 35 | |
| michael@0 | 36 | |
| michael@0 | 37 | /** |
| michael@0 | 38 | * Generates a date in the format required by the HTTP protocol. |
| michael@0 | 39 | * |
| michael@0 | 40 | * @since 4.0 |
| michael@0 | 41 | */ |
| michael@0 | 42 | public class HttpDateGenerator { |
| michael@0 | 43 | |
| michael@0 | 44 | /** Date format pattern used to generate the header in RFC 1123 format. */ |
| michael@0 | 45 | public static final |
| michael@0 | 46 | String PATTERN_RFC1123 = "EEE, dd MMM yyyy HH:mm:ss zzz"; |
| michael@0 | 47 | |
| michael@0 | 48 | /** The time zone to use in the date header. */ |
| michael@0 | 49 | public static final TimeZone GMT = TimeZone.getTimeZone("GMT"); |
| michael@0 | 50 | |
| michael@0 | 51 | |
| michael@0 | 52 | private final DateFormat dateformat; |
| michael@0 | 53 | |
| michael@0 | 54 | private long dateAsLong = 0L; |
| michael@0 | 55 | private String dateAsText = null; |
| michael@0 | 56 | |
| michael@0 | 57 | public HttpDateGenerator() { |
| michael@0 | 58 | super(); |
| michael@0 | 59 | this.dateformat = new SimpleDateFormat(PATTERN_RFC1123, Locale.US); |
| michael@0 | 60 | this.dateformat.setTimeZone(GMT); |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | public synchronized String getCurrentDate() { |
| michael@0 | 64 | long now = System.currentTimeMillis(); |
| michael@0 | 65 | if (now - this.dateAsLong > 1000) { |
| michael@0 | 66 | // Generate new date string |
| michael@0 | 67 | this.dateAsText = this.dateformat.format(new Date(now)); |
| michael@0 | 68 | this.dateAsLong = now; |
| michael@0 | 69 | } |
| michael@0 | 70 | return this.dateAsText; |
| michael@0 | 71 | } |
| michael@0 | 72 | |
| michael@0 | 73 | } |
