The Tor Browser / file comparison
comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/DefaultHttpRoutePlanner.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/DefaultHttpRoutePlanner.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:877c72a05e8a |
|---|---|
| 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 | |
| 28 package ch.boye.httpclientandroidlib.impl.conn; | |
| 29 | |
| 30 | |
| 31 import java.net.InetAddress; | |
| 32 | |
| 33 import ch.boye.httpclientandroidlib.annotation.ThreadSafe; | |
| 34 | |
| 35 import ch.boye.httpclientandroidlib.HttpException; | |
| 36 import ch.boye.httpclientandroidlib.HttpHost; | |
| 37 import ch.boye.httpclientandroidlib.HttpRequest; | |
| 38 import ch.boye.httpclientandroidlib.protocol.HttpContext; | |
| 39 | |
| 40 import ch.boye.httpclientandroidlib.conn.routing.HttpRoute; | |
| 41 import ch.boye.httpclientandroidlib.conn.routing.HttpRoutePlanner; | |
| 42 import ch.boye.httpclientandroidlib.conn.scheme.Scheme; | |
| 43 import ch.boye.httpclientandroidlib.conn.scheme.SchemeRegistry; | |
| 44 | |
| 45 import ch.boye.httpclientandroidlib.conn.params.ConnRouteParams; | |
| 46 | |
| 47 /** | |
| 48 * Default implementation of an {@link HttpRoutePlanner}. This implementation | |
| 49 * is based on {@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames parameters}. | |
| 50 * It will not make use of any Java system properties, nor of system or | |
| 51 * browser proxy settings. | |
| 52 * <p> | |
| 53 * The following parameters can be used to customize the behavior of this | |
| 54 * class: | |
| 55 * <ul> | |
| 56 * <li>{@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames#DEFAULT_PROXY}</li> | |
| 57 * <li>{@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames#LOCAL_ADDRESS}</li> | |
| 58 * <li>{@link ch.boye.httpclientandroidlib.conn.params.ConnRoutePNames#FORCED_ROUTE}</li> | |
| 59 * </ul> | |
| 60 * | |
| 61 * @since 4.0 | |
| 62 */ | |
| 63 @ThreadSafe | |
| 64 public class DefaultHttpRoutePlanner implements HttpRoutePlanner { | |
| 65 | |
| 66 /** The scheme registry. */ | |
| 67 protected final SchemeRegistry schemeRegistry; // class is @ThreadSafe | |
| 68 | |
| 69 /** | |
| 70 * Creates a new default route planner. | |
| 71 * | |
| 72 * @param schreg the scheme registry | |
| 73 */ | |
| 74 public DefaultHttpRoutePlanner(SchemeRegistry schreg) { | |
| 75 if (schreg == null) { | |
| 76 throw new IllegalArgumentException | |
| 77 ("SchemeRegistry must not be null."); | |
| 78 } | |
| 79 schemeRegistry = schreg; | |
| 80 } | |
| 81 | |
| 82 public HttpRoute determineRoute(HttpHost target, | |
| 83 HttpRequest request, | |
| 84 HttpContext context) | |
| 85 throws HttpException { | |
| 86 | |
| 87 if (request == null) { | |
| 88 throw new IllegalStateException | |
| 89 ("Request must not be null."); | |
| 90 } | |
| 91 | |
| 92 // If we have a forced route, we can do without a target. | |
| 93 HttpRoute route = | |
| 94 ConnRouteParams.getForcedRoute(request.getParams()); | |
| 95 if (route != null) | |
| 96 return route; | |
| 97 | |
| 98 // If we get here, there is no forced route. | |
| 99 // So we need a target to compute a route. | |
| 100 | |
| 101 if (target == null) { | |
| 102 throw new IllegalStateException | |
| 103 ("Target host must not be null."); | |
| 104 } | |
| 105 | |
| 106 final InetAddress local = | |
| 107 ConnRouteParams.getLocalAddress(request.getParams()); | |
| 108 final HttpHost proxy = | |
| 109 ConnRouteParams.getDefaultProxy(request.getParams()); | |
| 110 | |
| 111 final Scheme schm; | |
| 112 try { | |
| 113 schm = schemeRegistry.getScheme(target.getSchemeName()); | |
| 114 } catch (IllegalStateException ex) { | |
| 115 throw new HttpException(ex.getMessage()); | |
| 116 } | |
| 117 // as it is typically used for TLS/SSL, we assume that | |
| 118 // a layered scheme implies a secure connection | |
| 119 final boolean secure = schm.isLayered(); | |
| 120 | |
| 121 if (proxy == null) { | |
| 122 route = new HttpRoute(target, local, secure); | |
| 123 } else { | |
| 124 route = new HttpRoute(target, local, proxy, secure); | |
| 125 } | |
| 126 return route; | |
| 127 } | |
| 128 | |
| 129 } |
