mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/BasicEofSensorWatcher.java@6474c204b198 (annotated)
mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/BasicEofSensorWatcher.java
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * $Revision $ |
| michael@0 | 3 | * ==================================================================== |
| michael@0 | 4 | * |
| michael@0 | 5 | * Licensed to the Apache Software Foundation (ASF) under one or more |
| michael@0 | 6 | * contributor license agreements. See the NOTICE file distributed with |
| michael@0 | 7 | * this work for additional information regarding copyright ownership. |
| michael@0 | 8 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
| michael@0 | 9 | * (the "License"); you may not use this file except in compliance with |
| michael@0 | 10 | * the License. You may obtain a copy of the License at |
| michael@0 | 11 | * |
| michael@0 | 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
| michael@0 | 13 | * |
| michael@0 | 14 | * Unless required by applicable law or agreed to in writing, software |
| michael@0 | 15 | * distributed under the License is distributed on an "AS IS" BASIS, |
| michael@0 | 16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| michael@0 | 17 | * See the License for the specific language governing permissions and |
| michael@0 | 18 | * limitations 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.conn; |
| michael@0 | 29 | |
| michael@0 | 30 | import java.io.InputStream; |
| michael@0 | 31 | import java.io.IOException; |
| michael@0 | 32 | |
| michael@0 | 33 | import ch.boye.httpclientandroidlib.annotation.NotThreadSafe; |
| michael@0 | 34 | |
| michael@0 | 35 | /** |
| michael@0 | 36 | * Basic implementation of {@link EofSensorWatcher}. The underlying connection |
| michael@0 | 37 | * is released on close or EOF. |
| michael@0 | 38 | * |
| michael@0 | 39 | * @since 4.0 |
| michael@0 | 40 | */ |
| michael@0 | 41 | @NotThreadSafe |
| michael@0 | 42 | public class BasicEofSensorWatcher implements EofSensorWatcher { |
| michael@0 | 43 | |
| michael@0 | 44 | /** The connection to auto-release. */ |
| michael@0 | 45 | protected final ManagedClientConnection managedConn; |
| michael@0 | 46 | |
| michael@0 | 47 | /** Whether to keep the connection alive. */ |
| michael@0 | 48 | protected final boolean attemptReuse; |
| michael@0 | 49 | |
| michael@0 | 50 | /** |
| michael@0 | 51 | * Creates a new watcher for auto-releasing a connection. |
| michael@0 | 52 | * |
| michael@0 | 53 | * @param conn the connection to auto-release |
| michael@0 | 54 | * @param reuse whether the connection should be re-used |
| michael@0 | 55 | */ |
| michael@0 | 56 | public BasicEofSensorWatcher(ManagedClientConnection conn, |
| michael@0 | 57 | boolean reuse) { |
| michael@0 | 58 | if (conn == null) |
| michael@0 | 59 | throw new IllegalArgumentException |
| michael@0 | 60 | ("Connection may not be null."); |
| michael@0 | 61 | |
| michael@0 | 62 | managedConn = conn; |
| michael@0 | 63 | attemptReuse = reuse; |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | public boolean eofDetected(InputStream wrapped) |
| michael@0 | 67 | throws IOException { |
| michael@0 | 68 | |
| michael@0 | 69 | try { |
| michael@0 | 70 | if (attemptReuse) { |
| michael@0 | 71 | // there may be some cleanup required, such as |
| michael@0 | 72 | // reading trailers after the response body: |
| michael@0 | 73 | wrapped.close(); |
| michael@0 | 74 | managedConn.markReusable(); |
| michael@0 | 75 | } |
| michael@0 | 76 | } finally { |
| michael@0 | 77 | managedConn.releaseConnection(); |
| michael@0 | 78 | } |
| michael@0 | 79 | return false; |
| michael@0 | 80 | } |
| michael@0 | 81 | |
| michael@0 | 82 | public boolean streamClosed(InputStream wrapped) |
| michael@0 | 83 | throws IOException { |
| michael@0 | 84 | |
| michael@0 | 85 | try { |
| michael@0 | 86 | if (attemptReuse) { |
| michael@0 | 87 | // this assumes that closing the stream will |
| michael@0 | 88 | // consume the remainder of the response body: |
| michael@0 | 89 | wrapped.close(); |
| michael@0 | 90 | managedConn.markReusable(); |
| michael@0 | 91 | } |
| michael@0 | 92 | } finally { |
| michael@0 | 93 | managedConn.releaseConnection(); |
| michael@0 | 94 | } |
| michael@0 | 95 | return false; |
| michael@0 | 96 | } |
| michael@0 | 97 | |
| michael@0 | 98 | public boolean streamAbort(InputStream wrapped) |
| michael@0 | 99 | throws IOException { |
| michael@0 | 100 | |
| michael@0 | 101 | managedConn.abortConnection(); |
| michael@0 | 102 | return false; |
| michael@0 | 103 | } |
| michael@0 | 104 | |
| michael@0 | 105 | } |
